CN203730381U - Chemical engineering process pump - Google Patents
Chemical engineering process pump Download PDFInfo
- Publication number
- CN203730381U CN203730381U CN201320859048.9U CN201320859048U CN203730381U CN 203730381 U CN203730381 U CN 203730381U CN 201320859048 U CN201320859048 U CN 201320859048U CN 203730381 U CN203730381 U CN 203730381U
- Authority
- CN
- China
- Prior art keywords
- pump
- impeller
- cover
- bearing
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000003889 chemical engineering Methods 0.000 title abstract 3
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a chemical engineering process pump which comprises a pump body, a pump cover and a pump shaft. The pump body and the pump cover form containing space, the pump shaft is located in the containing space, an impeller arranged in the containing space is connected with the pump body, an impeller cup on the impeller is connected with a pump cover cup on the pump cover, and the impeller is connected with the pump cover through a static ring base. A constant level oil cup is arranged on the pump shaft provided with an oil slinger, one end, close to the impeller, of the pump shaft is sequentially provided with a first pump bearing, a first pump bearing cover and a first dust-proof disc. One end, far away from the impeller, of the pump shaft is sequentially provided with a second pump bearing, a second pump bearing cover and a second dust-proof disc. The first bearing and the second bearing are arranged on the pump bearing frame, a cooling water jacket is arranged on the pump bearing frame, and a liquid discharging pipe is arranged at the lower portion of the pump body. In the chemical engineering process pump, by means of design of the pump bearing frame, stability of the device is improved, the cooling water jacket is arranged on the pump bearing frame, the device is cooled, and the service life is prolonged.
Description
Technical field
The utility model relates to pump processing technique field, relates in particular to a kind of chemical flow-process pump.
Background technique
Type chemical flow-process pump is single-stage, horizontal radial part volute pump, and the pump housing is that pin supports.Single suction radial impeller, pump shaft, to suction, is radially discharged.According to service condition, adopt forward and backward wear ring and equalizing orifice to carry out hydraulic equilibrium.Stuffing box has cooling or heating pipe joint.Pump Shaft Seal adopts packing seal, also can adopt single end face or double mechanical seal.Be suitable for carrying neutrality or corrosivity, the clean or liquid medium that contains solid particle, low temperature or high temperature.But, chemical flow-process pump structural instability of the prior art, and working life is short, and urgently to be resolved hurrily.
Model utility content
In order to solve the technical problem existing in background technique, the utility model proposes a kind of chemical flow-process pump, structural stability, extend working life.
A kind of chemical flow-process pump the utility model proposes, is characterized in that, comprising:
The pump housing, pump cover and pump shaft; The pump housing and pump cover form containing space, and pump shaft is positioned at described containing space;
Impeller, is arranged in described containing space, is connected with the pump housing, and the impeller cup on impeller is connected with the pump cover cup on pump cover; Impeller is connected by stationary seat with pump cover;
Persevering position lubricating cup is installed on pump shaft and is provided with disc; Pump shaft is installed the first pump bearing, the first pump bearing lid and the first dust pan successively near one end of impeller; Pump shaft is installed the second pump bearing, the second pump bearing lid and the second dust pan successively away from one end of impeller; The first pump bearing and the second pump bearing are arranged on pump shaft bolster, on pump shaft bolster, cooling jacket are installed;
Liquid-discharging tube, is arranged on pump housing bottom.
Preferably, pump shaft is provided with pump shaft cover.
Preferably, pump shaft puts and is respectively equipped with mechanical seal.
Preferably, impeller is connected with the pump housing by impeller nut, between impeller nut and impeller, is provided with steel-wire screw-socket.
Preferably, the pump housing is arranged on ground or operation planar by leg.
Preferably, on pump cover, be also provided with sealing cover.
Preferably, the pump housing and pump cover joint are provided with sealing gasket.
Preferably, on pump cover, be also provided with lifting bolt and oil separator.
In the utility model, setting up meter by pump bearing has increased the stability of equipment; By cooling jacket being set at pump bearing frame, can lower the temperature to equipment, improve working life.
Brief description of the drawings
Fig. 1 is the sectional view of a kind of chemical flow-process pump that the utility model proposes.
Reference character:
1, the pump housing; 2, impeller nut; 3, steel-wire screw-socket; 4, impeller; 5, impeller cup; 6, pump cover cup; 7,31, pump cover; 8,30, pump shaft cover; 9,29, sealing cover; 10,28, mechanical seal; 11, lifting bolt; 12, oil separator; 13, permanent position lubricating cup; 14, disc; 15, pump shaft; 16, the first pump bearings; 17, round nut; 19, the first pump bearing lids; 20, leg; 21, the first dust pans; 22, cooling jacket; 23, pump shaft bolster; 24, the second pump bearings; 25, the second pump bearing lids; 26, the second dust pans; 27, liquid-discharging tube; 32, sealing gasket; 33, stationary seat.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of chemical flow-process pump that the utility model proposes.
With reference to Fig. 1, a kind of chemical flow-process pump the utility model proposes, comprising: the pump housing 1, pump cover 7,31 and pump shaft 15; The pump housing 1 and pump cover 7,31 form containing space, and pump shaft 15 is positioned at described containing space; The pump housing 1 is arranged on ground or operation planar by leg 20.Impeller 4, is arranged in described containing space, is connected, and is provided with steel-wire screw-socket 3 between impeller nut 2 and impeller 4 by impeller nut 2 with the pump housing 1; Impeller cup 5 on impeller 4 is connected with the pump cover cup 6 on pump cover 7; Impeller 4 is connected by stationary seat 33 with pump cover 7,31.Persevering position lubricating cup 13 is installed on pump shaft 15 and is provided with disc 14; Pump shaft 15 is provided with pump shaft cover 8,30; Pump shaft 15 is installed the first pump bearing 16 near one end of impeller by round nut 17, and outside is installed the first pump bearing lid 19 and the first dust pan 21 successively; Pump shaft 15 is installed the second pump bearing 24, the second pump bearing lid 25 and the second dust pan 26 successively away from one end of impeller; The first pump bearing 16 and the second pump bearing 24 are arranged on pump shaft bolster 23, and cooling jacket 22 is installed on pump shaft bolster 23; Liquid-discharging tube 27, is arranged on the pump housing 1 bottom.
On pump cover 7, be also provided with sealing cover 9,29; On pump shaft cover 8,30, be respectively equipped with mechanical seal 10,28.The pump housing 1 and pump cover 7,31 joints are provided with sealing gasket 32.On pump cover 7, be also provided with lifting bolt 11 and oil separator 12.
In the utility model, setting up meter by pump bearing has increased the stability of equipment; By cooling jacket being set at pump bearing frame, can lower the temperature to equipment, improve working life.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and model utility design thereof, within all should being encompassed in protection domain of the present utility model.
Claims (8)
1. a chemical flow-process pump, is characterized in that, comprising:
The pump housing (1), pump cover (7,31) and pump shaft (15); The pump housing (1) and pump cover (7,31) form containing space, and pump shaft (15) is positioned at described containing space;
Impeller (4), is arranged in described containing space, is connected with the pump housing (1), and the impeller cup (5) on impeller (4) is connected with the pump cover cup (6) on pump cover (7); Impeller (4) is connected by stationary seat (33) with pump cover (7,31);
Pump shaft (15) is upper to be installed persevering position lubricating cup (13) and is provided with disc (14); Pump shaft (15) is installed the first pump bearing (16), the first pump bearing lid (19) and the first dust pan (21) successively near one end of impeller; Pump shaft (15) is installed the second pump bearing (24), the second pump bearing lid (25) and the second dust pan (26) successively away from one end of impeller; It is upper that the first pump bearing (16) and the second pump bearing (24) are arranged on pump shaft bolster (23), and cooling jacket (22) is installed on pump shaft bolster (23);
Liquid-discharging tube (27), is arranged on the pump housing (1) bottom.
2. chemical flow-process pump according to claim 1, is characterized in that, pump shaft (15) is provided with pump shaft cover (8,30).
3. chemical flow-process pump according to claim 2, is characterized in that, is respectively equipped with mechanical seal (10,28) on pump shaft cover (8,30).
4. chemical flow-process pump according to claim 1, is characterized in that, impeller (4) is connected with the pump housing (1) by impeller nut (2), between impeller nut (2) and impeller (4), is provided with steel-wire screw-socket (3).
5. chemical flow-process pump according to claim 1, is characterized in that, the pump housing (1) is arranged on ground or operation planar by leg (20).
6. chemical flow-process pump according to claim 1, is characterized in that, is also provided with sealing cover (9,29) on pump cover (7).
7. chemical flow-process pump according to claim 1, is characterized in that, the pump housing (1) and pump cover (7,31) joint is provided with sealing gasket (32).
8. chemical flow-process pump according to claim 1, is characterized in that, is also provided with lifting bolt (11) and oil separator (12) on pump cover (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859048.9U CN203730381U (en) | 2013-12-24 | 2013-12-24 | Chemical engineering process pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859048.9U CN203730381U (en) | 2013-12-24 | 2013-12-24 | Chemical engineering process pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730381U true CN203730381U (en) | 2014-07-23 |
Family
ID=51200459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320859048.9U Expired - Fee Related CN203730381U (en) | 2013-12-24 | 2013-12-24 | Chemical engineering process pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730381U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545808A (en) * | 2015-12-30 | 2016-05-04 | 安徽安龙机械有限公司 | Leakproof alcohol pump |
| CN105604954A (en) * | 2015-12-30 | 2016-05-25 | 安徽安龙机械有限公司 | Self-cooling type starch pump |
| CN106481596A (en) * | 2015-08-31 | 2017-03-08 | 杭州三花研究院有限公司 | Electric drive pump |
-
2013
- 2013-12-24 CN CN201320859048.9U patent/CN203730381U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481596A (en) * | 2015-08-31 | 2017-03-08 | 杭州三花研究院有限公司 | Electric drive pump |
| CN106481596B (en) * | 2015-08-31 | 2020-06-16 | 浙江三花汽车零部件有限公司 | Electrically driven pump |
| CN105545808A (en) * | 2015-12-30 | 2016-05-04 | 安徽安龙机械有限公司 | Leakproof alcohol pump |
| CN105604954A (en) * | 2015-12-30 | 2016-05-25 | 安徽安龙机械有限公司 | Self-cooling type starch pump |
| CN105604954B (en) * | 2015-12-30 | 2019-04-02 | 安徽安龙机械有限公司 | A kind of self radiation type starch pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |