CN217354627U - Diaphragm type metering pump convenient for air exhaust and pressure relief - Google Patents
Diaphragm type metering pump convenient for air exhaust and pressure relief Download PDFInfo
- Publication number
- CN217354627U CN217354627U CN202221549074.7U CN202221549074U CN217354627U CN 217354627 U CN217354627 U CN 217354627U CN 202221549074 U CN202221549074 U CN 202221549074U CN 217354627 U CN217354627 U CN 217354627U
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- China
- Prior art keywords
- pressure release
- measuring pump
- pressure relief
- metering pump
- pressure
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- 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
- 238000007789 sealing Methods 0.000 claims description 27
- 230000001681 protective effect Effects 0.000 claims description 20
- 238000013022 venting Methods 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 10
- 239000010720 hydraulic oil Substances 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a diaphragm type measuring pump convenient to exhaust pressure release, including the measuring pump main part, the right-hand member fixed surface of measuring pump main part is connected with the pressure release pipe, and the top surface of pressure release pipe has the pressure release piece through flange mounting, the inside of pressure release piece is seted up flutedly, and the inner wall top of recess is equipped with spring one, the pressure release hole of ring arrangement is seted up to the inside of pressure release piece. The utility model discloses in, through letting out the briquetting, current diaphragm type measuring pump has been solved in the use, inconvenient pressure release is carried out to the inside pressure of diaphragm type measuring pump, thereby influence the effect of hydraulic oil to the diaphragm, the work efficiency problem has been reduced, when diaphragm type measuring pump body internal pressure is too high, promote the annular piece and upwards slide, discharge through letting out the inside pressure release hole of briquetting, the work efficiency is improved, simultaneously through spring one and the annular piece that sets up, reciprocating motion, the inside pressure of measuring pump body has been avoided too high, thereby influence the effect problem of hydraulic oil to the diaphragm.
Description
Technical Field
The utility model relates to a diaphragm type measuring pump technical field specifically is a diaphragm type measuring pump convenient to exhaust pressure release.
Background
The diaphragm type metering pump replaces a piston with a specially designed and processed flexible diaphragm, and reciprocating motion is realized under the action of a driving mechanism to finish the processes of suction and discharge. The electric diaphragm pump actually realizes the isolation between the metered fluid and the driving lubrication mechanism in structure due to the isolation effect of the diaphragm. The high-tech structural design and the selection of novel materials greatly prolong the service life of the diaphragm, and the diaphragm type metering pump becomes a main pump type in fluid metering application due to the excellent corrosion resistance of the composite material.
Current diaphragm type measuring pump is inconvenient in the use to the inside pressure of diaphragm type measuring pump carries out the pressure release to influence the effect of hydraulic oil to the diaphragm, reduced work efficiency's problem, for this reason, we provide a diaphragm type measuring pump convenient to exhaust pressure release.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a diaphragm type measuring pump convenient to exhaust pressure release to propose current diaphragm type measuring pump in solving above-mentioned background art in the use, inconvenient carries out the pressure release to the inside pressure of diaphragm type measuring pump, thereby influences the effect of hydraulic oil to the diaphragm, has reduced work efficiency's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a diaphragm type measuring pump convenient to exhaust pressure release, includes the measuring pump main part, the right-hand member fixed surface of measuring pump main part is connected with the pressure release pipe, and the top surface of pressure release pipe installs through the flange and lets out the briquetting, let out the inside of briquetting and seted up the recess, and the inner wall top of recess is equipped with spring one, the inside of recess is equipped with the annular piece, let out the inside of briquetting and set up the pressure release hole that the annular was arranged, the connecting pipe is installed through the flange on the right-hand member surface of measuring pump main part, and the inner wall fixedly connected with L shape sealing member one of measuring pump main part, the inner wall fixedly connected with L shape sealing member two of connecting pipe.
Preferably, the pressure relief pipe and the metering pump main body are of an integrated structure, and the surface of the pressure relief block is attached to the inner wall of the pressure relief pipe.
Preferably, a surface of the annular block is in contact with an inner wall of the groove, and a top surface of the annular block is in contact with a bottom surface of the first spring.
Preferably, the surface of the first L-shaped sealing element is attached to the inner side surface of the second L-shaped sealing element, and a sealing ring is arranged at the joint of the first L-shaped sealing element and the second L-shaped sealing element.
Preferably, the fixed surface of the metering pump main body is connected with a first limiting ring, the surface of the metering pump main body is connected with a first protective shell through a concave hole in a sliding mode, and a G-shaped groove is formed in the surface of the first protective shell.
Preferably, connecting pipe fixed surface is connected with spacing ring two, and the surface of connecting pipe has protecting crust two through shrinkage pool sliding connection, the inboard fixed surface of protecting crust two is connected with the stopper, the surface of connecting pipe is equipped with spring two.
Preferably, the inner side surface of the second protective shell is attached to the first protective shell, and the surface of the limiting block is attached to the inner wall of the G-shaped groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the pressure release piece, solved current diaphragm type measuring pump in the use, inconvenient pressure release to the pressure inside the diaphragm type measuring pump, thereby influence the effect of hydraulic oil to the diaphragm, the work efficiency problem is reduced, when diaphragm type measuring pump body internal pressure is too high, promote the annular piece and upwards slide, discharge through the pressure release hole of pressure release piece inside, the work efficiency is improved, simultaneously through the spring I and the annular piece that set up, reciprocating motion, the pressure inside the measuring pump body has been avoided too high, thereby influence the effect problem of hydraulic oil to the diaphragm, the practicality is improved, through the L shape sealing member I that sets up, the inside leakproofness of measuring pump body and connecting tube is improved, the actual use effect is improved;
2. the utility model discloses in, through protecting crust one and protecting crust two that set up, avoided measuring pump body junction flange and bolt to take place the corrosion, the problem that influences the use, through sliding and rotating protecting crust two, protecting crust two drive the stopper and slide in the inside in G-slot to be convenient for protecting crust two and protecting crust one dismantle, through the spring two that sets up, easy to assemble has improved work efficiency and practicality.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is an enlarged view of a point a in fig. 2 according to the present invention;
fig. 5 is an enlarged view of the position B in fig. 2 according to the present invention.
In the figure: 1. a metering pump main body; 2. a pressure relief pipe; 3. releasing the pressure block; 4. a groove; 5. a first spring; 6. a ring block; 7. a pressure relief vent; 8. a connecting pipe; 9. a first L-shaped seal member; 10. a second L-shaped sealing element; 11. a seal ring; 12. a first limiting ring; 13. a first protective shell; 14. g-shaped grooves; 15. a second limiting ring; 16. a second protective shell; 17. a limiting block; 18. and a second spring.
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. 1-5, the present invention provides a technical solution:
the first embodiment is as follows:
as shown in figures 1-5, a diaphragm type metering pump convenient for air exhaust and pressure relief comprises a metering pump main body 1, a pressure relief pipe 2 is fixedly connected to the right end surface of the metering pump main body 1, a pressure relief block 3 is mounted on the top surface of the pressure relief pipe 2 through a flange, a groove 4 is formed in the pressure relief block 3, a first spring 5 is arranged at the top end of the inner wall of the groove 4, an annular block 6 is arranged in the groove 4, pressure relief holes 7 which are annularly arranged are formed in the pressure relief block 3, a connecting pipe 8 is mounted on the right end surface of the metering pump main body 1 through a flange, an L-shaped sealing element 9 is fixedly connected to the inner wall of the metering pump main body 1, a second L-shaped sealing element 10 is fixedly connected to the inner wall of the connecting pipe 8, the pressure relief pipe 2 and the metering pump main body 1 are of an integrated structure, the surface of the pressure relief block 3 is attached to the inner wall of the pressure relief pipe 2, and the surface of the annular block 6 is contacted with the inner wall of the groove 4, the top surface of the annular block 6 is in contact with the bottom surface of the first spring 5, the surface of the first L-shaped sealing element 9 is attached to the inner side surface of the second L-shaped sealing element 10, and a sealing ring 11 is arranged at the joint of the first L-shaped sealing element 9 and the second L-shaped sealing element 10, so that the actual using effect is improved.
Example two:
on the basis of the first embodiment, as shown in fig. 1-5, the first surface of the metering pump main body 1 is fixedly connected with the first limit ring 12, the surface of the metering pump main body 1 is connected with the first protective shell 13 through a concave hole in a sliding manner, the G-shaped groove 14 is formed in the surface of the first protective shell 13, the second limit ring 15 is fixedly connected with the surface of the connecting pipe 8, the second protective shell 16 is connected to the surface of the connecting pipe 8 through a concave hole in a sliding manner, the limit block 17 is fixedly connected to the inner side surface of the second protective shell 16, the second spring 18 is arranged on the surface of the connecting pipe 8, the inner side surface of the second protective shell 16 is attached to the surface of the first protective shell 13, the surface of the limit block 17 is attached to the inner wall of the G-shaped groove 14, and the working efficiency is improved.
The working principle is as follows: when the pressure in the diaphragm metering pump body 1 is too high, the annular block 6 is pushed to slide upwards and is discharged through the pressure relief hole 7 in the pressure relief block 3, the working efficiency is improved, meanwhile, the reciprocating motion is realized through the arranged first spring 5 and the annular block 6, the problem that the pressure in the metering pump body 1 is too high, so that the action problem of hydraulic oil on a diaphragm is influenced, the practicability is improved, the sealing performance in the metering pump body 1 and the connecting pipe 8 is improved through the arranged first L-shaped sealing piece 9, the arranged second L-shaped sealing piece 10 and the sealing ring 11, the practical use effect is improved, the problem that the flange and the bolt at the joint of the metering pump body 1 are corroded and the use is influenced is avoided through the arranged first protective shell 13 and the second protective shell 16, the second protective shell 16 drives the limiting block 17 to slide in the G-shaped groove 14 through sliding and rotating the second protective shell 16, so that the second protective shell 16 and the first protective shell 13 are convenient to disassemble, through the second spring 18, the installation is convenient, and the working efficiency and the practicability are improved.
The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a servo motor, a contact sensor, a processor, an alarm module, a driving module and other conventional known devices for controlling, standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and devices are all of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a diaphragm type measuring pump convenient to exhaust pressure release, includes measuring pump main part (1), its characterized in that: the utility model discloses a pressure relief structure of metering pump, including the measuring pump main part, the right-hand member fixed surface of measuring pump main part (1) is connected with pressure release pipe (2), and the top surface of pressure release pipe (2) installs pressure release piece (3) through the flange, the inside of pressure release piece (3) is seted up flutedly (4), and the inner wall top of recess (4) is equipped with spring one (5), the inside of recess (4) is equipped with annular piece (6), the pressure release hole (7) that the annular was arranged are seted up to the inside of pressure release piece (3), connecting pipe (8) are installed through the flange in the right-hand member surface of measuring pump main part (1), and the inner wall fixedly connected with L shape sealing member one (9) of measuring pump main part (1), the inner wall fixedly connected with L shape sealing member two (10) of connecting pipe (8).
2. The diaphragm metering pump for facilitating venting pressure relief of claim 1, wherein: the pressure relief pipe (2) and the metering pump main body (1) are of an integrated structure, and the surface of the pressure relief block (3) is attached to the inner wall of the pressure relief pipe (2).
3. The diaphragm metering pump for facilitating venting and venting of pressure of claim 1, wherein: the surface of the annular block (6) is in contact with the inner wall of the groove (4), and the top surface of the annular block (6) is in contact with the bottom surface of the first spring (5).
4. The diaphragm metering pump for facilitating venting pressure relief of claim 1, wherein: the surface of the first L-shaped sealing element (9) is attached to the inner side surface of the second L-shaped sealing element (10), and a sealing ring (11) is arranged at the joint of the first L-shaped sealing element (9) and the second L-shaped sealing element (10).
5. The diaphragm metering pump for facilitating venting pressure relief of claim 1, wherein: the surface fixed connection of measuring pump main part (1) has spacing ring one (12), and the surface of measuring pump main part (1) has protecting crust one (13) through shrinkage pool sliding connection, G shape groove (14) have been seted up on the surface of protecting crust one (13).
6. The diaphragm metering pump for facilitating venting pressure relief of claim 1, wherein: connecting pipe (8) fixed surface is connected with spacing ring two (15), and the surface of connecting pipe (8) has protecting crust two (16) through shrinkage pool sliding connection, the inboard fixed surface of protecting crust two (16) is connected with stopper (17), the surface of connecting pipe (8) is equipped with spring two (18).
7. The diaphragm metering pump for facilitating venting pressure of claim 6, wherein: the inner side surface of the second protective shell (16) is attached to the surface of the first protective shell (13), and the surface of the limiting block (17) is attached to the inner wall of the G-shaped groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221549074.7U CN217354627U (en) | 2022-06-20 | 2022-06-20 | Diaphragm type metering pump convenient for air exhaust and pressure relief |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221549074.7U CN217354627U (en) | 2022-06-20 | 2022-06-20 | Diaphragm type metering pump convenient for air exhaust and pressure relief |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217354627U true CN217354627U (en) | 2022-09-02 |
Family
ID=83038390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221549074.7U Expired - Fee Related CN217354627U (en) | 2022-06-20 | 2022-06-20 | Diaphragm type metering pump convenient for air exhaust and pressure relief |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217354627U (en) |
-
2022
- 2022-06-20 CN CN202221549074.7U patent/CN217354627U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |