CN204984809U - Diaphragm pump is carried to raw materials of polyurethane processing host computer - Google Patents
Diaphragm pump is carried to raw materials of polyurethane processing host computer Download PDFInfo
- Publication number
- CN204984809U CN204984809U CN201520547855.6U CN201520547855U CN204984809U CN 204984809 U CN204984809 U CN 204984809U CN 201520547855 U CN201520547855 U CN 201520547855U CN 204984809 U CN204984809 U CN 204984809U
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- China
- Prior art keywords
- medium transport
- cavitys
- medium
- ball
- connecting rod
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- Expired - Fee Related
Links
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 16
- 239000004814 polyurethane Substances 0.000 title claims abstract description 16
- 238000012545 processing Methods 0.000 title claims abstract description 16
- 239000002994 raw material Substances 0.000 title abstract description 3
- 208000002925 dental caries Diseases 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 210000005239 tubule Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- 230000007096 poisonous effect Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 239000008041 oiling agent Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a diaphragm pump is carried to raw materials of polyurethane processing host computer, including two corresponding medium transport cavitys, two medium transport cavitys are equipped with a center support through square pipeline intercommunication between two medium transport cavitys, all be equipped with an elastic diaphragm in two medium transport cavitys, and two elastic diaphragm connect through a connecting rod, and the connecting rod overcoat has rod cover in a row, and one side of center support is equipped with the distribution valve body, the internal distributing valve that is equipped with of distributing valve, and one side of distribution valve body is equipped with the air inlet, and the center support upper end is equipped with the gas vent. The utility model discloses be at compressed air under the effect of power supply, the connecting rod can promote the diaphragm and control back and forth movement, when the diaphragm moves left, can export the medium of medium transport cavity on the left, and meanwhile, the medium transport cavity on the right can inhale the medium because of the volume increase.
Description
Technical field
The utility model relates to urethane raw conveying equipment, particularly a kind of feedstock transportation diaphragm pump of polyurethane processing main frame.
Background technique
When pumping has the chemical liquids of special nature (as: inflammable, explosive, poisonous, there is corrosivity and also have the high viscosity liquid etc. of impurity), the impurity that chemical liquids can be corroded in piston or chemical liquids can block piston, pump is made to lose effect, or pump is corroded, therefore need to solve and realize getting final product pumping chemical liquids, can not damage the pump housing again, extend the working life of pump simultaneously, be the object of the design.
Model utility content
The purpose of this utility model is the above-mentioned defect for prior art, provide that a kind of structure is simple, few easy workout part, reliable operation, polyurethane processing main frame that maintenance cost easy for installation is cheap feedstock transportation diaphragm pump.
For solving the above-mentioned defect of prior art, the technological scheme that the utility model provides is: a kind of feedstock transportation diaphragm pump of polyurethane processing main frame, comprise two corresponding medium transport cavitys, two described medium transport cavitys are communicated with by a square conveyance conduit, an intermediate support is provided with between two described medium transport cavitys, one piece of elastic diaphragm is equipped with in two described medium transport cavitys, two pieces of described elastic diaphragms are connected by a connecting rod, described connecting rod sleeve has a connecting rod cover, the side of described intermediate support is provided with distribution valve body, a distributing valve is provided with in described distribution valve body, the side of described distribution valve body is provided with suction port, described intermediate support upper end is provided with relief opening.
One as the feedstock transportation diaphragm pump of the utility model polyurethane processing main frame is improved, two vertical ducts of described square conveyance conduit are respectively equipped with two groups of ball valve group, and ball valve group described in two groups is respectively liquid inlet volume and controls ball valve group and liquid outlet quantity control ball valve group.
One as the feedstock transportation diaphragm pump of the utility model polyurethane processing main frame is improved, described ball valve group comprises ball seat, a ball installation cavity is provided with in described ball seat, described ball installation cavity has a discharge port and material feeding mouth, a ball is provided with in described ball installation cavity, described ball is provided with stopple, and described stopple inserts described discharge port.
One as the feedstock transportation diaphragm pump of the utility model polyurethane processing main frame is improved, and is provided with feedstock pump import in the middle part of the lower transverse tubule of described square conveyance conduit, is provided with feedstock pump outlet in the middle part of the upper lateral tube of described square conveyance conduit.
One as the feedstock transportation diaphragm pump of the utility model polyurethane processing main frame is improved, described connecting rod moves back and forth about controlling two described barrier films, when barrier film is to left movement, the medium of the medium transport cavity on the left side can be exported, meanwhile, medium can suck because volume increases by the medium transport cavity on the right, in the side-to-side movement of barrier film, the volume of two the medium transport cavitys in left and right alternately becomes large and reduces, and sucks and discharging operation, complete fed sheet of a media to medium.
With the above-mentioned defect of prior art, the utility model has the advantages that: the diaphragm pump that the utility model adopts is two medium transport cavitys, in the side-to-side movement of barrier film, the volume of two the medium transport cavitys in left and right alternately becomes large and reduces, medium is sucked and discharging operation, completes fed sheet of a media.The utility model is under pressurized air is the effect of power source, connecting rod moves back and forth about promoting barrier film, when barrier film is to left movement, the medium of the medium transport cavity on the left side can be exported, meanwhile, medium can suck because volume increases by the medium transport cavity on the right.
This product also has the following advantages: 1, highly versatile, to such as inflammable, explosive, poisonous, there is corrosivity and also have the medium such as high viscosity liquid of impurity, when common transfer pump is difficult to conveying, this kind of diaphragm pump can be used.2, membrane pump with pneumatic drive is without electrical actuation power, without the danger that electrical spark produces in operation, can prevent static spark after ground connection.3, can transfer of highly viscous medium.4, the conveying capacity of diaphragm pump is strong, and inhale Cheng Gaoda 7m, lift can reach 70m, and outlet pressure can reach 0.8Mpa, and when bleed pressure 0.1 ~ 0.8Mpa, lift and flow can be regulated by bleed pressure.5, the moving element of diaphragm pump and working medium are completely isolated, do not have rotary component, do not have shaft seal, also do not need oiling agent in work, even if idle running, on pump also without any impact.6, structure simple, few easy workout part, reliable operation, maintenance cost easy for installation are cheap.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model sectional view.
Reference character title: 1, medium transport cavity 2, square conveyance conduit 3, intermediate support 4, elastic diaphragm 5, connecting rod 6, connecting rod cover 7, distribution valve body 8, distributing valve 9, suction port 10, relief opening 11, liquid inlet volume control ball valve group 12, liquid outlet quantity control ball valve group 13, ball seat 14, ball installation cavity 15, ball 16, stopple 17, feedstock pump import 18, raw material pump.
Embodiment
Just with reference to the accompanying drawings the utility model is further described below.
As depicted in figs. 1 and 2, a kind of feedstock transportation diaphragm pump of polyurethane processing main frame, comprise two corresponding medium transport cavitys 1, two medium transport cavitys 1 are communicated with by a square conveyance conduit 2, an intermediate support 3 is provided with between two medium transport cavitys 1, one piece of elastic diaphragm 4 is equipped with in two medium transport cavitys 1, two pieces of elastic diaphragms 4 are connected by a connecting rod 5, connecting rod 5 overcoat has a connecting rod cover 6, the side of intermediate support 3 is provided with distribution valve body 7, a distributing valve 8 is provided with in distribution valve body 7, the side of distribution valve body 7 is provided with suction port 9, intermediate support 3 upper end is provided with relief opening 10.
Preferably, two vertical ducts of square conveyance conduit 2 are respectively equipped with two groups of ball valve group, two groups of ball valve group are respectively liquid inlet volume and control ball valve group 11 and liquid outlet quantity control ball valve group 12.
Preferably, ball valve group comprises ball seat 13, and be provided with a ball installation cavity 14 in ball seat 13, ball installation cavity 14 has a discharge port and material feeding mouth, and be provided with a ball 15 in ball installation cavity 14, ball 15 is provided with stopple 16, and stopple 16 inserts discharge port.
Preferably, in the middle part of the lower transverse tubule of square conveyance conduit 2, be provided with feedstock pump import 17, in the middle part of the upper lateral tube of square conveyance conduit 2, be provided with feedstock pump outlet 18.
Preferably, connecting rod 5 controls two elastic diaphragms about 4 and moves back and forth, when elastic diaphragm 4 is to left movement, the medium of the medium transport cavity 1 on the left side can be exported, meanwhile, medium can suck because volume increases by the medium transport cavity 1 on the right, in the side-to-side movement of elastic diaphragm 4, the volume of two the medium transport cavitys in left and right alternately becomes large and reduces, and sucks and discharging operation, complete fed sheet of a media to medium.
The diaphragm pump that the utility model adopts is two medium transport cavitys 1, and in the side-to-side movement of elastic diaphragm 4, the volume of two the medium transport cavitys in left and right alternately becomes large and reduces, and sucks and discharging operation, complete fed sheet of a media to medium.The utility model is under pressurized air is the effect of power source, connecting rod 5 can promote elastic diaphragm about 4 and move back and forth, and when elastic diaphragm is to left movement, the medium of the medium transport cavity on the left side can be exported, meanwhile, medium can suck because volume increases by the medium transport cavity on the right.
This product also has the following advantages: 1, highly versatile, to such as inflammable, explosive, poisonous, there is corrosivity and also have the medium such as high viscosity liquid of impurity, when common transfer pump is difficult to conveying, this kind of diaphragm pump can be used.2, membrane pump with pneumatic drive is without electrical actuation power, without the danger that electrical spark produces in operation, can prevent static spark after ground connection.3, can transfer of highly viscous medium.4, the conveying capacity of diaphragm pump is strong, and inhale Cheng Gaoda 7m, lift can reach 70m, and outlet pressure can reach 0.8Mpa, and when bleed pressure 0.1 ~ 0.8Mpa, lift and flow can be regulated by bleed pressure.5, the moving element of diaphragm pump and working medium are completely isolated, do not have rotary component, do not have shaft seal, also do not need oiling agent in work, even if idle running, on pump also without any impact.6, structure simple, few easy workout part, reliable operation, easy for installation, maintenance cost is cheap.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and amendment to above-mentioned mode of execution.Therefore, the utility model is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (5)
1. the feedstock transportation diaphragm pump of a polyurethane processing main frame, it is characterized in that, comprise two corresponding medium transport cavitys, two described medium transport cavitys are communicated with by a square conveyance conduit, an intermediate support is provided with between two described medium transport cavitys, one piece of elastic diaphragm is equipped with in two described medium transport cavitys, two pieces of described elastic diaphragms are connected by a connecting rod, described connecting rod sleeve has a connecting rod cover, the side of described intermediate support is provided with distribution valve body, a distributing valve is provided with in described distribution valve body, the side of described distribution valve body is provided with suction port, described intermediate support upper end is provided with relief opening.
2. the feedstock transportation diaphragm pump of polyurethane processing main frame according to claim 1, it is characterized in that, two vertical ducts of described square conveyance conduit are respectively equipped with two groups of ball valve group, and ball valve group described in two groups is respectively liquid inlet volume and controls ball valve group and liquid outlet quantity control ball valve group.
3. the feedstock transportation diaphragm pump of polyurethane processing main frame according to claim 2, it is characterized in that, described ball valve group comprises ball seat, a ball installation cavity is provided with in described ball seat, described ball installation cavity has a discharge port and material feeding mouth, be provided with a ball in described ball installation cavity, described ball is provided with stopple, and described stopple inserts described discharge port.
4. the feedstock transportation diaphragm pump of polyurethane processing main frame according to claim 1, is characterized in that, be provided with feedstock pump import in the middle part of the lower transverse tubule of described square conveyance conduit, be provided with feedstock pump outlet in the middle part of the upper lateral tube of described square conveyance conduit.
5. the feedstock transportation diaphragm pump of polyurethane processing main frame according to claim 1, it is characterized in that, described connecting rod moves back and forth about controlling two described barrier films, when barrier film is to left movement, the medium of the medium transport cavity on the left side can be exported, meanwhile, medium can suck because volume increases by the medium transport cavity on the right, and in the side-to-side movement of barrier film, the volume of two the medium transport cavitys in left and right alternately becomes large and reduces, medium sucked and gets rid of action, completing fed sheet of a media.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547855.6U CN204984809U (en) | 2015-07-27 | 2015-07-27 | Diaphragm pump is carried to raw materials of polyurethane processing host computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547855.6U CN204984809U (en) | 2015-07-27 | 2015-07-27 | Diaphragm pump is carried to raw materials of polyurethane processing host computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204984809U true CN204984809U (en) | 2016-01-20 |
Family
ID=55119184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520547855.6U Expired - Fee Related CN204984809U (en) | 2015-07-27 | 2015-07-27 | Diaphragm pump is carried to raw materials of polyurethane processing host computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204984809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236619A (en) * | 2018-09-18 | 2019-01-18 | 世通海泰泵业（天津）股份有限公司 | Pneumatic diaphragm pump |
| CN111188618A (en) * | 2020-01-17 | 2020-05-22 | 江苏科技大学 | Deep sea mining lift pump |
-
2015
- 2015-07-27 CN CN201520547855.6U patent/CN204984809U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236619A (en) * | 2018-09-18 | 2019-01-18 | 世通海泰泵业（天津）股份有限公司 | Pneumatic diaphragm pump |
| CN111188618A (en) * | 2020-01-17 | 2020-05-22 | 江苏科技大学 | Deep sea mining lift 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: 20160120 |