CN202321215U - Pneumatic pump - Google Patents
Pneumatic pump Download PDFInfo
- Publication number
- CN202321215U CN202321215U CN2011204737625U CN201120473762U CN202321215U CN 202321215 U CN202321215 U CN 202321215U CN 2011204737625 U CN2011204737625 U CN 2011204737625U CN 201120473762 U CN201120473762 U CN 201120473762U CN 202321215 U CN202321215 U CN 202321215U
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- CN
- China
- Prior art keywords
- cavity
- blind nut
- air
- pump housing
- extractor duct
- 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
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Abstract
The utility model discloses a pneumatic pump, which comprises a pump body and a discharging pipe. The pump body is provided with a cavity, the cavity is provided with a gas inlet and a gas outlet, the gas inlet is connected with a gas inlet valve through a pipeline, the pump body is provided with a round hole, the gas outlet end is connected with a locking screw cap which can be connected with an opening of a liquid material barrel through threads, the discharging pipe penetrates through the round hole of the pump body and the locking screw cap, the cavity of the pump body is communicated with the cap cavity of the locking screw cap, the discharging pipe is provided with a discharging valve, and a closed and sealed gas flow channel is formed from the gas inlet valve to the gas inlet, the cavity and the gas outlet of the pump, the cap cavity of the locking screw cap and the cavity of the liquid material barrel. The utility model has the advantages that the pneumatic pump has a simple structure and can be operated easily, the extraction efficiency is high, materials at the bottom of the material barrel can be pumped completely, the cost is low, safety and convenience are achieved, and the pump can be cleaned easily.
Description
Technical field
The utility model relates to the air lift pump technical field.
Background technology
Now in the chemical industry; Many raw materials of production chemical product or intermediate material are liquid, because productive output is bigger, so generally can liquid material be contained in the bigger bucket; Material taking-up in the bucket generally can be adopted following two kinds of methods: one, manual work is toppled over; Manual work topples over that material not only bothers but also require great effort, inefficiency simultaneously, and some raw material has corrosive property, if water clock can cause environmental pollution or personnel's injury to outside or staff's health; Two, use conventional air lift pump to extract liquid, this kind mode has following shortcoming: 1, equipment complex structure, and need specified power, inconvenient operation; 2, extraction efficiency is low; 3, the liquid of liquid object charging basket bottom can't extract totally, cause waste also to pollute the environment simultaneously; 4, cost is higher; 5, be difficult for cleaning etc.
The utility model content
The utility model purpose is to overcome above-mentioned defective, provide a kind of simple in structure, easy operating, extraction efficiency high, can charging basket bottom material all be extracted out, cost is low, safe ready, easy cleaned air lift pump.
Concrete scheme
A kind of air lift pump is characterized in that: this air lift pump comprises the pump housing, discharge nozzle, and the said pump housing is a cavity; On cavity, be provided with an admission port, an air extractor duct; Admission port is connected with air inlet valve through pipeline, on the pump housing, is provided with circular hole, is connected with the locking blind nut that can be threaded with liquid object charging basket bung at the air extractor duct end; Said discharge nozzle passes circular hole and the locking blind nut on the pump housing; The cavity of the pump housing is communicated with the lid chamber of locking blind nut, and bleeder valve is installed on the discharge nozzle, and lid chamber from air inlet valve along pump housing admission port, cavity, air extractor duct, locking blind nut and liquid material barrel cavity form an airtight and leak free gas channel.
A kind of air lift pump is provided with seal ring between the circular hole on the said discharge nozzle and the pump housing, is provided with seal ring between locking blind nut and the air extractor duct.
A kind of air lift pump, said air extractor duct and circular hole are coaxially set.
A kind of air lift pump is provided with safety valve between the pump housing and air inlet valve.
A kind of air lift pump, the top wall of said locking blind nut is provided with a hole, and the aperture is greater than the external diameter of air extractor duct; Be provided with collar at the air extractor duct end; The external diameter of collar is provided with joint face greater than the aperture in the hole on the top wall of blind nut between the end face of collar and blind nut, and seal ring is installed in the end face of blind nut.
The utlity model has following advantage: 1, this air lift pump is simple in structure, does not need other propulsion source, only relies on the extraneous source of the gas that inserts that liquid is extruded and gets final product; 2, this air lift pump extraction efficiency is high, and extraction speed is fast, and flow is big; 3, this air lift pump can all extrude the liquid material of bucket bottom, have no residual, not only saved material simultaneously but also the material at the bottom of having avoided remaining in barrel low to pollution 4, manufacturing and the use cost of environment; 5, easy to operate, this air lift pump only needs air lift pump is put into charging basket, opens air inlet valve and bleeder valve and can accomplish the binder operation, and this method of operation simply is easy to grasp; 6, safe ready, this air lift pump is provided with safety valve, and the meeting automatically unloading makes pressure reach safety value when the bucket internal pressure surpasses safety value, need not manual monitoring; 7, be easy to clean,, extract in the air lift pump at every turn and all can adhere to some chemical because this air lift pump is used for extracting chemical; Need in time to clean; In order to avoid pollute other chemical, and this air lift pump simple structure is cleaned the dirt that is adhered to and is very easy to.
Description of drawings
Fig. 1 is the structural representation of a kind of air lift pump of the utility model.
Fig. 2 is the enlarged diagram of A part among Fig. 1.
The specific embodiment
As shown in Figure 1, a kind of air lift pump comprises the pump housing 3, discharge nozzle 1, and the said pump housing 3 is a cavity; On cavity, be provided with an admission port 10, an air extractor duct 11; Admission port 10 is connected with air inlet valve 4 through pipeline, on the pump housing, is provided with circular hole 6, is connected with the locking blind nut 7 that can be threaded with liquid object charging basket bung at the air extractor duct end; Said discharge nozzle 1 passes circular hole 6 and the locking blind nut 7 on the pump housing; The cavity of the pump housing 3 is communicated with the lid chamber of locking blind nut 7, and bleeder valve 2 is installed on the discharge nozzle 1, and lid chamber and liquid material barrel cavity from air inlet valve 4 along pump housing admission port 10, cavity, air extractor duct 11, locking blind nut form an airtight and leak free gas channel; Simultaneously between the pump housing 3 and air inlet valve 4, be provided with safety valve 5.
Wherein be provided with seal ring 9 between the circular hole 6 on the discharge nozzle 1 and the pump housing, be provided with seal ring 8 between locking blind nut 7 and the air extractor duct 11; Air extractor duct 11 is coaxially set with circular hole 6;
As shown in Figure 2; The top wall 12 of the blind nut of locking described in a kind of air lift pump is provided with a hole; The aperture is provided with collar 14 greater than the external diameter of air extractor duct 11 at the air extractor duct end, and the external diameter of collar 14 is greater than the aperture in the hole on the top wall of blind nut; Be provided with joint face between the end face 12 of collar 14 and blind nut, seal ring 8 is installed in the end face of blind nut; Locking blind nut 7 is threaded with liquid charging basket bung through inside spin 15.
The method of application of air lift pump does; With air lift pump discharge nozzle insert in the liquid object charging basket; To lock blind nut and the charging basket bung is tightened; This moment the collar on the pump housing with the chucking of the sealing band between the locking screw hd top face, at this moment, lid chamber from air inlet valve along pump housing admission port, cavity, air extractor duct, locking blind nut and liquid material barrel cavity form an airtight and leak free gas channel and make the pump housing and charging basket formation sealed cavity; Then; Source of the gas is connected to air inlet valve, opens air inlet valve, bleeder valve, gas gets into charging basket through admission port; Liquid in the charging basket is extruded liquid material barrel through discharge nozzle; When the charging basket internal gas pressure reached dangerous values, safety valve started automatically and carries out release, safety valve SELF CL after pressure returns normally; Cut off source of the gas after the binder operation is accomplished, after gas in the charging basket is discharged through air inlet valve, close air inlet valve and liquid valve, take out air lift pump and clean.
Claims (5)
1. air lift pump, it is characterized in that: this air lift pump comprises the pump housing, discharge nozzle, the said pump housing is a cavity; On cavity, be provided with an admission port, an air extractor duct; Admission port is connected with air inlet valve through pipeline, on the pump housing, is provided with circular hole, is connected with the locking blind nut that can be threaded with liquids charging basket bung at the air extractor duct end; Said discharge nozzle passes circular hole and the locking blind nut on the pump housing; The cavity of the pump housing is communicated with the lid chamber of locking blind nut, and bleeder valve is installed on the discharge nozzle, and lid chamber from air inlet valve along pump housing admission port, cavity, air extractor duct, locking blind nut and liquid material barrel cavity form an airtight and leak free gas channel.
2. a kind of air lift pump according to claim 1 is characterized in that: be provided with seal ring between the circular hole on the said discharge nozzle and the pump housing, be provided with seal ring between locking blind nut and the air extractor duct.
3. a kind of air lift pump according to claim 2 is characterized in that: said air extractor duct and circular hole are coaxially set.
4. a kind of air lift pump according to claim 1 is characterized in that: between the pump housing and air inlet valve, be provided with safety valve.
5. a kind of air lift pump according to claim 1; It is characterized in that: the top wall of said locking blind nut is provided with a hole; The aperture is provided with collar greater than the external diameter of air extractor duct at the air extractor duct end, and the external diameter of collar is greater than the aperture in the hole on the top wall of blind nut; Be provided with joint face between the end face of collar and blind nut, seal ring is installed in the end face of blind nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204737625U CN202321215U (en) | 2011-11-24 | 2011-11-24 | Pneumatic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204737625U CN202321215U (en) | 2011-11-24 | 2011-11-24 | Pneumatic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202321215U true CN202321215U (en) | 2012-07-11 |
Family
ID=46433205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204737625U Expired - Fee Related CN202321215U (en) | 2011-11-24 | 2011-11-24 | Pneumatic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202321215U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491247A (en) * | 2011-11-24 | 2012-06-13 | 广东山之风环保科技有限公司 | Pneumatic liquid material conveying device |
| CN104265694A (en) * | 2014-10-11 | 2015-01-07 | 沧州渤海防爆特种工具集团有限公司 | Anti-explosion pneumatic liquid pumping and conveying device |
| CN109707993A (en) * | 2019-02-16 | 2019-05-03 | 四川亚西机器有限公司 | A kind of electrodynamic type liquid nitrogen pump |
-
2011
- 2011-11-24 CN CN2011204737625U patent/CN202321215U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491247A (en) * | 2011-11-24 | 2012-06-13 | 广东山之风环保科技有限公司 | Pneumatic liquid material conveying device |
| CN102491247B (en) * | 2011-11-24 | 2014-08-27 | 广东山之风环保科技有限公司 | Pneumatic liquid material conveying device |
| CN104265694A (en) * | 2014-10-11 | 2015-01-07 | 沧州渤海防爆特种工具集团有限公司 | Anti-explosion pneumatic liquid pumping and conveying device |
| CN109707993A (en) * | 2019-02-16 | 2019-05-03 | 四川亚西机器有限公司 | A kind of electrodynamic type liquid nitrogen 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20201124 |