CN211737423U - Central body of pneumatic diaphragm pump with flow control function - Google Patents
Central body of pneumatic diaphragm pump with flow control function Download PDFInfo
- Publication number
- CN211737423U CN211737423U CN202020114983.2U CN202020114983U CN211737423U CN 211737423 U CN211737423 U CN 211737423U CN 202020114983 U CN202020114983 U CN 202020114983U CN 211737423 U CN211737423 U CN 211737423U
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- China
- Prior art keywords
- diaphragm pump
- cock
- air inlet
- air
- flow control
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a production and the manufacturing technology field of pneumatic diaphragm pump just disclose a pneumatic diaphragm pump centrum with flow control function, including the centrum, air inlet and air inlet chamber have been seted up respectively in the left side of centrum, the cock installation cavity has been seted up at the top of centrum, spacing pinhole has been seted up on the right side of centrum. The limiting pin is matched with the air-saving cock, so that the air-saving cock is controlled to move up and down in a limited manner in the cock installation cavity; the cock installation cavity is vertical to the air inlet cavity, the up-down movement of the gas saving cock in the cock installation cavity can increase or reduce a channel of the air inlet cavity, and the flow of an air source entering the diaphragm pump air chamber is controlled, so that the discharge flow of the diaphragm pump is adjusted.
Description
Technical Field
The utility model relates to a production and manufacturing technical field of pneumatic diaphragm pump specifically are a pneumatic diaphragm pump central body with flow control function.
Background
The flow rate of the pneumatic diaphragm pump is closely related to the pressure of the air source and the opening degree of a valve on the outlet pipeline of the pump: when other conditions are unchanged, the higher the pressure of the air source is, the larger the discharge flow of the pump is; when the air source pressure is fixed, the smaller the opening degree of the pump outlet valve is, the smaller the flow discharged by the pump is. Therefore, the control of the flow rate of the existing pneumatic diaphragm pump is not obvious: firstly, the pressure of an air source entering a diaphragm pump is controlled by a pressure regulating valve arranged on an air source pipeline of the diaphragm pump; and the opening degree of a valve arranged on an outlet pipeline of the diaphragm pump is controlled. In the former, a pressure regulating valve needs to be added to an air supply pipeline of each diaphragm pump, so that not only is equipment investment increased, but also operation is inconvenient because the installation position of the pressure regulating valve is far away from the diaphragm pump. In the latter case, the resistance of the outlet of the diaphragm pump is increased by reducing the opening of the valve, so that the consumption of the air source is increased, and the operating efficiency of the diaphragm pump is reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a pneumatic diaphragm pump central body with flow control function, which not only can realize the adjustment of the discharge flow of the diaphragm pump without increasing the auxiliary device, but also can control the air source consumption of the diaphragm pump according to the required flow, thereby improving the energy efficiency ratio of the diaphragm pump and achieving the purpose of energy saving.
The utility model discloses a realize that technical purpose adopts following technical scheme: the utility model provides an air diaphragm pump centrum with flow control function, includes the centrum, air inlet and air inlet chamber have been seted up respectively in the left side of centrum, the cock installation cavity has been seted up at the top of centrum, spacing pinhole has been seted up on the right side of centrum, the inside of spacing pinhole is provided with the spacer pin, the inside of cock installation cavity is provided with the solar terms cock, helicla flute and seal ring groove have been seted up respectively to the surface of solar terms cock, the inside cover in seal ring groove is equipped with the sealing washer.
Further, the cock installation cavity is vertically communicated with the air inlet and the air inlet cavity.
Furthermore, the throttle cock is a cylinder, the top of the throttle cock is provided with a rotating handle, the rotating handle adopts a linear shape, an outer square shape or an outer hexagonal shape, and the spiral groove and the sealing ring groove are both arranged on a cylindrical surface.
Further, the spiral groove is located above the sealing ring groove.
Furthermore, the left end of the limiting pin extends into the spiral groove, and the moving stroke of the throttle cock in the cock installation cavity is controlled through the spiral groove.
Further, the top of the choke plug extends outside the center body.
Furthermore, the air inlet is positioned on the left side of the air inlet cavity, and the caliber of the air inlet gradually decreases from the caliber of the air inlet cavity to the caliber of the air inlet cavity.
Further, the central body can be separated from an air chamber of the pneumatic diaphragm pump or integrated with the air chamber of the pneumatic diaphragm pump.
The utility model discloses possess following beneficial effect: the central body of the pneumatic diaphragm pump with the flow control function is matched with the air throttle cock through a limiting pin, and the air throttle cock is controlled to move up and down in a limited manner in the cock installation cavity; the cock installation cavity is mutually vertical to the air inlet cavity, the up-down movement of the gas saving cock in the cock installation cavity can increase or reduce a channel of the air inlet cavity, and the flow of an air source entering the diaphragm pump air chamber is controlled, so that the aim of adjusting the discharge flow of the diaphragm pump is fulfilled, and meanwhile, according to the flow-air consumption relation curve of the diaphragm pump, the spiral angle of the spiral groove on the gas saving cock is designed, so that the accuracy of the flow control of the diaphragm pump is fulfilled, the energy efficiency ratio of the diaphragm pump is improved, and the air consumption of the diaphragm.
Drawings
FIG. 1 is a sectional view of the present invention;
FIG. 2 is a main sectional view of the center body of the present invention;
FIG. 3 is a top view of the central body of the present invention;
fig. 4 is a schematic structural view of the throttle cock of the present invention.
In the figure: the structure comprises a central body 1, a gas saving cock 2, a limiting pin 3, a sealing ring 4, an air inlet 5, an air inlet cavity 6, a cock installation cavity 7, a limiting pin hole 8, a spiral groove 9 and a sealing ring groove 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a central body of an air diaphragm pump with flow control function includes a central body 1, wherein the central body 1 may be separated from an air chamber of the air diaphragm pump or integrated with the air chamber of the air diaphragm pump, wherein the left side of the central body 1 is respectively provided with an air inlet 5 and an air inlet chamber 6, wherein the air inlet 5 is located at the left side of the air inlet chamber 6, and the caliber of the air inlet 5 gradually decreases to the caliber of the air inlet chamber 6, wherein the top of the central body 1 is provided with a cock installation chamber 7, wherein the cock installation chamber 7 is vertically communicated with the air inlet 5 and the air inlet chamber 6, wherein the right side of the central body 1 is provided with a limit pin hole 8, wherein a limit pin 3 is disposed inside the limit pin hole 8, the limit pin 3 is installed inside the limit pin hole 8 to limit the rotation angle of the air throttle cock 2, wherein the air, wherein the top of throttle cock 2 extends to the outside of central body 1, wherein throttle cock 2 is a cylinder, its top is equipped with changes the handle, it changes the handle and adopts "one" font, outer square or outer hexagon, wherein spiral groove 9 and seal ring groove 10 all set up on the face of cylinder, wherein spiral groove 9 and seal ring groove 10 have been seted up respectively to the surface of throttle cock 2, spiral groove 9 is located the top of seal ring groove 10, wherein the left end of spacer pin 3 extends to the inside of spiral groove 9, control the removal stroke of throttle cock 2 in cock installation cavity 7 through spiral groove 9, wherein the inside cover of seal ring groove 10 is equipped with sealing washer 4.
When the diaphragm pump is used, compressed air enters from the air inlet 5, finally reaches the air chamber of the diaphragm pump through the air inlet cavity 6 and the air valve, and pushes the diaphragm to do reciprocating motion under the cooperation of the air valve so as to realize the pumping function of the diaphragm pump.
When the throttle cock 2 is rotated clockwise, the throttle cock 2 is slowly inserted into the air inlet cavity 6, so that an air source channel of the air inlet cavity 6 is slowly narrowed, the flow rate of an air source entering a diaphragm pump air chamber is reduced, and the reciprocating motion frequency of a diaphragm is reduced, thereby achieving the purpose of reducing the discharge flow rate of the diaphragm pump; on the contrary, when anticlockwise rotation festival gas cock 2, festival gas cock 2 can leave air inlet chamber 6 slowly, makes air supply channel of air inlet chamber 6 slowly enlarge, increases the flow that the air supply got into diaphragm pump air chamber to realize the purpose of increase diaphragm pump discharge flow, so, the utility model discloses only need just can conveniently realize the diaphragm pump to its discharge flow control's function through rotating festival gas knob 2, spiral angle through spiral groove 9 on the control festival gas cock 2 simultaneously, can optimize the relation of diaphragm pump discharge flow and air supply consumption, realize accurate control, reach the purpose that reduces the air supply consumption.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An air operated diaphragm pump centerbody with flow control capability comprising a centerbody (1) characterized by: air inlet (5) and air inlet chamber (6) have been seted up respectively to the left side of well body (1), cock installation cavity (7) have been seted up at the top of well body (1), spacing pinhole (8) have been seted up on the right side of well body (1), the inside of spacing pinhole (8) is provided with spacer pin (3), the inside of cock installation cavity (7) is provided with solar term cock (2), helicla flute (9) and seal ring groove (10) have been seted up respectively to the surface of solar term cock (2), the inside cover of seal ring groove (10) is equipped with sealing washer (4).
2. An air operated diaphragm pump center body having flow control capability according to claim 1 wherein: the cock installation cavity (7) is vertically communicated with the air inlet (5) and the air inlet cavity (6).
3. An air operated diaphragm pump center body having flow control capability according to claim 1 wherein: the throttle cock (2) is a cylinder, the top of the throttle cock is provided with a rotating handle which adopts a linear shape, an outer square shape or an outer hexagonal shape, and the spiral groove (9) and the seal ring groove (10) are both arranged on the cylindrical surface.
4. An air operated diaphragm pump center body having flow control capability according to claim 1 wherein: the spiral groove (9) is positioned above the sealing ring groove (10).
5. An air operated diaphragm pump center body having flow control capability according to claim 1 wherein: the left end of the limiting pin (3) extends to the inside of the spiral groove (9).
6. An air operated diaphragm pump center body having flow control capability according to claim 1 wherein: the top of the throttle cock (2) extends to the outer side of the central body (1).
7. An air operated diaphragm pump center body having flow control capability according to claim 1 wherein: the air inlet (5) is positioned on the left side of the air inlet cavity (6), and the caliber of the air inlet (5) gradually decreases to the caliber of the air inlet cavity (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020114983.2U CN211737423U (en) | 2020-01-17 | 2020-01-17 | Central body of pneumatic diaphragm pump with flow control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020114983.2U CN211737423U (en) | 2020-01-17 | 2020-01-17 | Central body of pneumatic diaphragm pump with flow control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211737423U true CN211737423U (en) | 2020-10-23 |
Family
ID=72879748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020114983.2U Expired - Fee Related CN211737423U (en) | 2020-01-17 | 2020-01-17 | Central body of pneumatic diaphragm pump with flow control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211737423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622158A (en) * | 2021-08-13 | 2021-11-09 | 山东海格科技信息有限责任公司 | Powder-liquid dual-purpose washing system and method for adding washing materials to washing clothes |
-
2020
- 2020-01-17 CN CN202020114983.2U patent/CN211737423U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622158A (en) * | 2021-08-13 | 2021-11-09 | 山东海格科技信息有限责任公司 | Powder-liquid dual-purpose washing system and method for adding washing materials to washing clothes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201023 |