※ 结构特点
该型泵采用双吸式结构,螺杆两端处于同一压力腔中,轴向力可以自行平衡。两端轴承采用外装式,单独采用润滑油(脂)润滑,因而不受输送介质的影响。两螺杆间用一对同步齿轮驱动,螺杆齿面间并不接触,而留有一微小间隙,介质中的杂质并不能对螺杆齿面产生直接的磨损(除冲刷外)。
除一些小排量泵外(2W.W4.0以下),一般在泵体上都带有内流式安全阀,当排放压力超过额定值时,有一定的保护作用。
泵体上的进出口方向有两种,一为水平进,水平出;二为水平进,垂直向上出;用户可根据自己需要选择。
※ 2W.W型双螺杆泵结构简图如图 |
|
1.齿轮箱盖 2.齿轮 3.滚动轴承 4.后支架 5.密封 6.螺套A、B 7.泵体 8.调节螺栓 9.衬套 10.主动轴 11.前支架 12.从动轴 13.滚动轴承 14.压盖 |
※。性能参数:
型号
规格 |
压力
MPa |
1450r/min |
950r/min |
720r/min |
30cst |
75cst |
150cst |
300cst |
450cst |
750cst |
1500cst |
2500cst |
m3/h |
kw |
m3/h |
kw |
m3/h |
kw |
m3/h |
kw |
m3/h |
kw |
m3/h |
kw |
m3/h |
kw |
m3/h |
kw |
2.5-15 |
0.6 |
2.4 |
1 |
3 |
1.2 |
3.2 |
1.4 |
3.3 |
1.8 |
1.8 |
1.2 |
1.8 |
1.4 |
1.3 |
1.2 |
1.3 |
1.5 |
1.0 |
1.7 |
1.4 |
2.6 |
1.6 |
4.9 |
1.9 |
3.1 |
2.2 |
1.7 |
1.4 |
1.7 |
1.7 |
1.2 |
1.4 |
1.2 |
1.7 |
2.5-20 |
0.4 |
3.9 |
1 |
4.3 |
1.2 |
4.4 |
1.4 |
4.5 |
1.7 |
2.6 |
1.1 |
2.6 |
1.3 |
1.9 |
1.2 |
1.9 |
1.4 |
1.40.6 |
3.4 |
1.2 |
4 |
1.4 |
4.2 |
1.7 |
4.3 |
2 |
2.5 |
1.5 |
2.5 |
1.5 |
1.8 |
1.3 |
1.8 |
1.6 |
2.8-18 |
0.6 |
4.3 |
1.5 |
4.8 |
1.9 |
4.9 |
2.2 |
5 |
2.7 |
2.9 |
1.8 |
2.9 |
2.1 |
2.1 |
1.9 |
2.1 |
2.3 |
1.0 |
3.7 |
2.1 |
4.4 |
2.5 |
4.7 |
2.8 |
4.8 |
3.4 |
2.7 |
2.2 |
2.7 |
2.5 |
2 |
2.2 |
2 |
2.6 |
2.8-24 |
0.4 |
6.3 |
1.4 |
6.6 |
1.8 |
6.7 |
2.1 |
6.8 |
2.6 |
4 |
1.7 |
4 |
2.1 |
2.9 |
1.8 |
2.9 |
2.3 |
0.6 |
5.9 |
1.8 |
6.4 |
2.2 |
6.5 |
2.5 |
6.6 |
3 |
3.8 |
2 |
3.8 |
2.3 |
2.7 |
2 |
2.7 |
2.5 |
3.1-22 |
0.6 |
7.7 |
2.3 |
8.2 |
2.7 |
8.3 |
3.1 |
8.4 |
3.8 |
5 |
2.5 |
5 |
2.9 |
3.7 |
2.5 |
3.7 |
3 |
1.0 |
7 |
3.2 |
7.8 |
3.7 |
8 |
4.1 |
8.1 |
4.8 |
4.8 |
3.1 |
4.8 |
3.6 |
3.5 |
3 |
3.5 |
3.5 |
3.1-30 |
0.4 |
11.1 |
2.1 |
11.4 |
2.5 |
11.5 |
3 |
11.6 |
3.6 |
6.9 |
2.4 |
6.9 |
2.8 |
5.1 |
2.5 |
5.1 |
3 |
0.6 |
10.6 |
2.8 |
11.1 |
3.2 |
11.3 |
3.7 |
11.4 |
4.3 |
6.7 |
2.8 |
6.7 |
3.3 |
4.9 |
2.8 |
4.9 |
3.3 |
3.4-24 |
1.6 |
|
|
7.4 |
7.2 |
9 |
8.1 |
9.8 |
9.3 |
5.7 |
6.1 |
5.7 |
6.9 |
4.3 |
5.8 |
4.3 |
6.7 |
2.0 |
|
|
6.5 |
8.5 |
85 |
9.3 |
9.5 |
10.6 |
5.5 |
6.9 |
5.5 |
7.7 |
4.1 |
6.4 |
4.1 |
7.4 |
2.5 |
|
|
5.3 |
10.1 |
7.8 |
10.9 |
9.1 |
12.2 |
5.1 |
8 |
5.1 |
8.7 |
3.9 |
7.2 |
3.9 |
8.2 |
3.4-30 |
1.0 |
8.3 |
5.3 |
11.4 |
6.1 |
12.4 |
7 |
12.9 |
8.2 |
7.6 |
5.3 |
7.6 |
6.1 |
5.6 |
5.3 |
5.6 |
6.2 |
1.25 |
6.9 |
6.3 |
10.7 |
7.1 |
12.1 |
8 |
12.6 |
9.2 |
7.4 |
6 |
7.4 |
6.8 |
5.5 |
5.8 |
5.5 |
6.7 |
1.6 |
5 |
7.6 |
9.9 |
8.5 |
11.5 |
9.4 |
12.3 |
10.6 |
7.1 |
6.9 |
7.1 |
7.7 |
5.3 |
6.4 |
5.3 |
7.4 |
3.4-40 |
0.6 |
14.8 |
4.5 |
16.8 |
5.3 |
17.5 |
6.2 |
17.8 |
7.4 |
10.6 |
4.8 |
10.6 |
5.6 |
7.8 |
4.9 |
7.8 |
5.8 |
1.0 |
12.2 |
6.7 |
15.5 |
7.4 |
16.6 |
8.3 |
17.2 |
9.5 |
10 |
6.2 |
10 |
7 |
7.4 |
5.9 |
7.4 |
6.9 |
3.4-56 |
0.4 |
21.8 |
4.3 |
23.2 |
5.1 |
23.7 |
5.9 |
24 |
7.1 |
14.3 |
4.7 |
14.4 |
5.5 |
10.5 |
4.8 |
10.5 |
5.7 |
0.6 |
202 |
5.8 |
24.5 |
6.6 |
23.1 |
7.4 |
23.4 |
8.6 |
13.8 |
5.7 |
13.9 |
6.4 |
10.1 |
5.5 |
10.1 |
6.4 |
※ 2W.W型双螺杆泵尺寸图
|
|
进口法兰(方向水平) |
出口法兰(方向水平或向上) |
说明:泵体A使用压力≤1.0MPa 泵体B使用压力≤2.5MPa 泵体C使用压力≤4.0MPa |
※ 进、出口法兰联接尺寸表(泵体代号A或B)
型号规格
泵体代号 |
进口法兰 |
出口法兰 |
Dg |
D |
D1 |
D2 |
F |
B |
N-D3 |
dg |
d |
d1 |
d2 |
f |
b |
n-d3 |
2.5-A |
40 |
145 |
110 |
85 |
3 |
18 |
4-18 |
32 |
135 |
100 |
78 |
2 |
16 |
4-18 |
2.8-A |
50 |
160 |
125 |
100 |
3 |
18 |
4-18 |
40 |
145 |
110 |
85 |
3 |
18 |
4-18 |
3.1-A |
65 |
180 |
145 |
120 |
3 |
20 |
4-18 |
50 |
160 |
125 |
100 |
3 |
18 |
4-18 |
3.2-A |
80 |
195 |
160 |
135 |
3 |
20 |
4-18 |
65 |
180 |
145 |
120 |
3 |
20 |
4-18 |
3.2-B |
65 |
180 |
145 |
120 |
3 |
24 |
8-18 |
50 |
160 |
125 |
100 |
3 |
24 |
4-18 |
3.4-A |
80 |
195 |
160 |
135 |
3 |
20 |
4-18 |
65 |
180 |
145 |
120 |
3 |
20 |
4-18 |
3.4-B |
65 |
180 |
145 |
120 |
3 |
24 |
8-18 |
50 |
160 |
125 |
100 |
3 |
24 |
4-18 |
4.0-A |
100 |
215 |
180 |
155 |
3 |
22 |
8-18 |
80 |
195 |
160 |
135 |
3 |
20 |
4-18 |
4.0-B |
80 |
195 |
160 |
135 |
3 |
26 |
8-18 |
65 |
180 |
145 |
120 |
3 |
24 |
8-18 |
4.5-A |
125 |
245 |
210 |
185 |
3 |
24 |
8-18 |
100 |
215 |
180 |
155 |
3 |
22 |
8-18 |
4.5-B |
80 |
195 |
160 |
135 |
3 |
26 |
8-18 |
65 |
180 |
145 |
120 |
3 |
24 |
8-18 |
5.0-A |
150 |
280 |
240 |
210 |
3 |
24 |
8-23 |
125 |
245 |
210 |
185 |
3 |
24 |
8-18 |
5.0-B |
100 |
230 |
190 |
160 |
3 |
28 |
8-23 |
80 |
195 |
160 |
135 |
3 |
26 |
8-18 |
5.5-A |
175 |
310 |
270 |
240 |
3 |
24 |
8-23 |
150 |
280 |
240 |
210 |
3 |
24 |
8-23 |
5.5-B |
125 |
270 |
220 |
188 |
3 |
30 |
8-25 |
100 |
230 |
190 |
160 |
3 |
28 |
8-23 |
6.1-A |
225 |
365 |
325 |
295 |
3 |
24 |
8-23 |
200 |
335 |
295 |
205 |
3 |
24 |
8-23 |
6.1-B |
150 |
300 |
250 |
218 |
3 |
30 |
8-25 |
125 |
270 |
220 |
188 |
3 |
30 |
8-25 |
6.9-A |
250 |
390 |
350 |
320 |
3 |
26 |
12-32 |
225 |
365 |
325 |
295 |
3 |
24 |
8-23 |
6.9-B |
200 |
360 |
310 |
278 |
3 |
32 |
12-25 |
175 |
330 |
280 |
248 |
3 |
32 |
12-25 |
7.6-A |
300 |
440 |
400 |
368 |
4 |
28 |
12-23 |
250 |
390 |
350 |
320 |
3 |
26 |
12-23 |
7.6-B |
200 |
360 |
310 |
278 |
3 |
32 |
12-25 |
175 |
330 |
280 |
248 |
3 |
32 |
12-25 |
8.3-A |
300 |
440 |
400 |
368 |
4 |
28 |
12-23 |
250 |
405 |
355 |
320 |
3 |
32 |
12-25 |
8.3-B |
225 |
395 |
340 |
302 |
3 |
34 |
12-32 |
1758 |
330 |
280 |
248 |
3 |
32 |
12-25 |
|
进口法兰(方向水平) |
出口法兰(方向水平或向上) |
说明:泵体A使用压力≤1.0MPa 泵体B使用压力≤2.5MPa 泵体C使用压力≤4.0MPa |
※ 进、出口法兰联接尺寸表(泵体代号C)
型号规格 |
进口法兰 |
出口法兰 |
泵体代号 |
Dg |
D |
D1 |
D2 |
B |
F |
F1 |
N-d3 |
dg |
d |
d1 |
d2 |
b |
f |
f1 |
n-d3 |
5.0-C |
80 |
195 |
160 |
121 |
24 |
3 |
4 |
8-18 |
65 |
180 |
145 |
110 |
22 |
3 |
4 |
8-18 |
5.5-C |
100 |
230 |
190 |
150 |
26 |
3 |
4.5 |
8-23 |
80 |
195 |
160 |
121 |
24 |
3 |
4 |
8-18 |
6.1-C |
125 |
270 |
220 |
176 |
28 |
3 |
4.5 |
8-25 |
100 |
230 |
190 |
150 |
26 |
3 |
4.5 |
8-23 |
6.9-C |
150 |
300 |
250 |
204 |
30 |
3 |
4.5 |
8-25 |
125 |
270 |
220 |
176 |
28 |
3 |
4.5 |
8-25 |
※ 2W.W密封型双螺杆泵尺寸表
型号
规格 |
共同部分尺寸 |
轴端尺寸 |
出口向上 |
出口水平 |
重量 |
K |
Q |
Q1 |
a |
a1 |
h |
b |
f |
c |
g |
φ |
Gy |
D |
F |
E |
L |
H |
W |
S |
H1 |
gl |
Kg |
2.5- |
550 |
253 |
297 |
120 |
180 |
140 |
150 |
190 |
158 |
195 |
12 |
1/4 |
16 |
5 |
18 |
32 |
286 |
100 |
10 |
288 |
148 |
|
2.8- |
600 |
278 |
322 |
147 |
220 |
150 |
160 |
200 |
15 |
195 |
14 |
3/8 |
21 |
6 |
23.5 |
40 |
305 |
105 |
10 |
290 |
155 |
|
3.1- |
620 |
286 |
334 |
145 |
220 |
155 |
180 |
220 |
16 |
200 |
14 |
3/8 |
22 |
6 |
24.5 |
40 |
315 |
110 |
10 |
295 |
160 |
|
3.2- |
645 |
304 |
341 |
172 |
252 |
170 |
190 |
240 |
18 |
220 |
14 |
3/8 |
24.5 |
8 |
27.5 |
40 |
|
|
|
295 |
175 |
|
3.4- |
700 |
320 |
380 |
194 |
275 |
170 |
205 |
260 |
18 |
230 |
15 |
3/8 |
27 |
8 |
30 |
40 |
350 |
130 |
15 |
330 |
180 |
|
※ 2W.W密封型双螺杆泵尺寸表
型号
规格 |
共同部分尺寸 |
轴端尺寸 |
出口向上 |
出口水平 |
重量 |
K |
Q |
Q1 |
a |
a1 |
h |
b |
f |
c |
g |
φ |
Gy |
D |
F |
E |
L |
H |
W |
S |
H1 |
gl |
Kg |
4.0- |
795 |
381 |
414 |
260 |
330 |
190 |
220 |
260 |
20 |
260 |
19 |
1/2" |
27.5 |
8 |
30.5 |
70 |
385 |
292 |
15 |
482 |
195 |
|
4.5- |
865 |
408 |
457 |
279 |
370 |
205 |
250 |
300 |
20 |
290 |
23 |
1/2" |
37 |
12 |
40 |
70 |
420 |
320 |
20 |
525 |
215 |
|
5.0 |
1035 |
491 |
544 |
389 |
490 |
240 |
250 |
320 |
25 |
320 |
23 |
1/2" |
45 |
14 |
48.5 |
75 |
480 |
425 |
30 |
665 |
240 |
|
5.5 |
1130 |
547 |
583 |
457 |
570 |
255 |
300 |
3902 |
25 |
365 |
24 |
1/2" |
47.5 |
14 |
51 |
85 |
515 |
465 |
30 |
728 |
260 |
|
6.1 |
1225 |
596 |
629 |
530 |
630 |
275 |
320 |
390 |
25 |
385 |
25 |
1/2" |
51 |
16 |
55 |
90 |
545 |
510 |
30 |
785 |
270 |
|
6.9- |
1310 |
644 |
666 |
560 |
680 |
300 |
380 |
460 |
30 |
395 |
25 |
1/2" |
58 |
16 |
62 |
120 |
590 |
550 |
35 |
850 |
290 |
|
7.6 |
1465 |
725 |
740 |
698 |
820 |
325 |
380 |
460 |
30 |
410 |
25 |
1/2" |
58 |
16 |
62 |
120 |
645 |
560 |
50 |
885 |
315 |
|
8.3- |
1565 |
750 |
815 |
712 |
840 |
350 |
410 |
480 |
30 |
495 |
30 |
1/2" |
64 |
18 |
68 |
130 |
690 |
620 |
50 |
970 |
340 |
|
型号 机座号 |
L |
L1 |
L2 |
L3 |
L4 |
L5 |
L6 |
L7 |
B1 |
B2 |
B3 |
B4 |
B5 |
H1 |
H2 |
H3 |
H4 |
Gx |
n×φ |
配套电机型号 |
电机功率(kw) |
2W.W2.5-0.1 |
971 |
538 |
3 |
285 |
188 |
125 |
395 |
645 |
148 |
195 |
280 |
320 |
27 |
20 |
200 |
346 |
470 |
1/4" |
4×12 |
Y100L2-4 |
3 |
2W.W2.5-0.2 |
1001 |
538 |
3 |
285 |
188 |
125 |
405 |
655 |
148 |
195 |
280 |
320 |
27 |
20 |
200 |
346 |
485 |
1/4" |
4×12 |
Y112M-6 |
2.2 |
2W.W2.8-11 |
1051 |
288 |
3 |
310 |
181 |
135 |
445 |
715 |
155 |
195 |
330 |
370 |
30 |
20 |
215 |
355 |
488 |
3/8" |
4×15 |
Y112M-4 |
4 |
2W.W2.8-12 |
1101 |
588 |
3 |
310 |
181 |
135 |
495 |
765 |
155 |
195 |
330 |
370 |
30 |
20 |
215 |
355 |
513 |
3/8" |
4×15 |
Y132S-6 |
3 |
2W.W3.1-21 |
1155 |
602 |
3 |
316 |
183 |
150 |
514 |
814 |
160 |
200 |
340 |
380 |
32 |
20 |
230 |
367 |
568 |
3/8" |
4×15 |
Y132S-4
T132M2-6 |
5.5 |
2W.W3.1-22 |
1260 |
602 |
3 |
316 |
183 |
150 |
595 |
895 |
160 |
200 |
380 |
420 |
32 |
20 |
230 |
367 |
600 |
3/8" |
4×15 |
Y160M1-8 |
4 |
2W.W3.2-31 |
1303 |
645 |
3 |
341 |
198 |
160 |
600 |
920 |
175 |
220 |
380 |
415 |
33.8 |
25 |
250 |
375 |
575 |
3/8" |
4×15 |
Y160M-4(6,8) |
11(7.5,5.5) |
2W.W3.2-32 |
1218 |
645 |
3 |
341 |
198 |
160 |
520 |
840 |
175 |
220 |
345 |
380 |
33.8 |
25 |
250 |
375 |
548 |
3/8" |
4×15 |
Y132M-4(6) |
7.5(5.5) |
2W.W3.4-41 |
1328 |
680 |
3 |
360 |
191 |
170 |
670 |
1010 |
180 |
230 |
375 |
425 |
35 |
25 |
265 |
425 |
590 |
3/8" |
4×15 |
Y160L(M)-4(6,8) |
15(11,7,5) |
2W.W5.5-81 |
2054 |
1113 |
5 |
566 |
265 |
150 |
1270 |
1570 |
260 |
365 |
465 |
555 |
57.8 |
30 |
445 |
910 |
965 |
1/2" |
6×19 |
Y250M-4 |
55 |
2W.W5.5-82 |
2179 |
1113 |
5 |
566 |
265 |
210 |
1270 |
1690 |
260 |
365 |
515 |
605 |
57.8 |
30 |
470 |
935 |
1020 |
1/2" |
6×19 |
Y208S(M)-4(6,8) |
75(55,45,37) |
2W.W6.1-91 |
2268 |
1203 |
5 |
607 |
272 |
235 |
1300 |
1770 |
270 |
385 |
500 |
650 |
62.5 |
30 |
490 |
1000 |
1040 |
1/2" |
6×19 |
Y280-S(M)-4 |
75(90) |
2W.W6.1-92 |
2398 |
1203 |
5 |
607 |
272 |
235 |
1344 |
1841 |
270 |
385 |
590 |
740 |
62.5 |
30 |
525 |
1035 |
1185 |
1/2" |
6×19 |
Y315S-6(8) |
75(55) |
2W.W6.1-93 |
2143 |
1203 |
5 |
607 |
272 |
235 |
1180 |
1654 |
270 |
385 |
484 |
620 |
62.5 |
30 |
485 |
995 |
1005 |
1/2" |
6×19 |
Y250M-4 |
55 |
2W.W6.9-101 |
2566 |
1291 |
5 |
647 |
287 |
246 |
1460 |
1952 |
290 |
395 |
590 |
730 |
70.5 |
34 |
555 |
1025 |
1220 |
1/2" |
6×23 |
Y315M(L)-4(6,8) |
132(110,90) |
2W.W7.6-111 |
2909 |
1454 |
5 |
729 |
295 |
314 |
1480 |
2159 |
315 |
470 |
600 |
690 |
75 |
30 |
545 |
1100 |
1210 |
1/2" |
6×23 |
Y315(S,L)-4(6,8) |
132(110,90) |
2W.W8.3-131 |
3016 |
1561 |
5 |
811 |
365 |
300 |
1560 |
2160 |
340 |
495 |
595 |
700 |
82.5 |
30 |
580 |
1200 |
1285 |
1/2" |
6×23 |
Y315L-6 |
132 |
2W.W4.0-51 |
1530 |
778 |
3 |
397 |
215 |
190 |
741 |
1121 |
195 |
260 |
400 |
440 |
39 |
25 |
270 |
560 |
615 |
1/2" |
4×15 |
Y180M(L)-4(6,8) |
18.5(15,11) |
2W.W4.0-52 |
1475 |
778 |
3 |
397 |
215 |
190 |
700 |
1080 |
195 |
260 |
385 |
425 |
39 |
25 |
270 |
540 |
595 |
1/2" |
4×15 |
Y160L-4(6) |
15(11) |
2W.W4.5-61 |
2657 |
849 |
3 |
441 |
231 |
220 |
780 |
1220 |
215 |
290 |
455 |
505 |
46 |
30 |
320 |
635 |
710 |
1/2" |
4×19 |
Y200L-4(6,8) |
30(22,18.5,15) |
2W.W4.5-62 |
1697 |
849 |
3 |
441 |
231 |
220 |
813 |
1253 |
215 |
290 |
500 |
550 |
46 |
30 |
320 |
635 |
710 |
1/2" |
4×19 |
Y225S-8 |
18.5 |
2W.W4.5-63 |
1602 |
849 |
3 |
441 |
231 |
220 |
740 |
1180 |
215 |
290 |
460 |
510 |
46 |
30 |
320 |
635 |
665 |
1/2" |
4×19 |
Y180L-4 |
22 |
2W.W5.0-71 |
1892 |
1019 |
3 |
528 |
253 |
230 |
962 |
1422 |
240 |
320 |
520 |
580 |
52.5 |
25 |
380 |
780 |
745 |
1/2" |
4×19 |
Y200L-6 |
22 |
2W.W5.0-72 |
1957 |
1019 |
3 |
528 |
253 |
230 |
1034 |
1494 |
240 |
320 |
580 |
640 |
52.4 |
25 |
355 |
780 |
845 |
1/2" |
4×19 |
Y250M-6(8) |
37(30) |
|