CN216278389U - Improved generation diaphragm pump gas circuit assembly - Google Patents
Improved generation diaphragm pump gas circuit assembly Download PDFInfo
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- CN216278389U CN216278389U CN202122392698.4U CN202122392698U CN216278389U CN 216278389 U CN216278389 U CN 216278389U CN 202122392698 U CN202122392698 U CN 202122392698U CN 216278389 U CN216278389 U CN 216278389U
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Abstract
The utility model discloses an improved diaphragm pump gas circuit assembly which comprises a compression ring, an inlet distributor and an outlet distributor, wherein the compression ring is made of stainless steel materials, the inlet distributor is an integrated Teflon distributor, and the outlet distributor is also a Teflon distributor; the compression ring, the air inlet distributor and the air outlet distributor are sequentially arranged into a whole through bolts, and the air outlet distributor is fixed on the bottom plate; the thickness of the stainless steel compression ring is 4-8 mm; the air inlet distributor is provided with an air inlet main joint; the air outlet distributor is hermetically connected with the air inlet distributor through a sealing ring; a one-way valve for preventing external air from entering is arranged between the air inlet distributor and the air outlet distributor. According to the utility model, through the structural design of the compression ring, the air inlet distributor and the air outlet distributor, the air inlet hose and the air outlet hose of the porous diaphragm pump are tidy, are not messy, wound, knotted and the like, and have good corrosion resistance, air leakage resistance and installation convenience.
Description
Technical Field
The utility model relates to the technical field of diaphragm pumps, in particular to an improved diaphragm pump gas circuit assembly.
Background
Diaphragm pumps are a more particular form of positive displacement pump. It relies on the back and forth movement of a diaphragm to change the volume of the working chamber and thereby draw in and expel liquid or gas.
In order to improve the working efficiency of the diaphragm pump, the diaphragm pump generally has a plurality of mounting holes, a diaphragm is mounted at each mounting hole, namely, the volume of the working chamber is changed by the back and forth movement of a plurality of diaphragm sheets so as to suck and discharge liquid or gas, each diaphragm sheet is provided with an air outlet and an air inlet, the air outlet is connected with an air outlet pipeline, the air inlet is connected with an air inlet pipeline, the first breathing and the first breathing of the gas at the diaphragm sheets are realized by the way, because a diaphragm pump with multiple diaphragm sheets (generally four holes, six holes, eight holes or twelve holes, etc.) has multiple air inlet pipelines and multiple air outlet pipelines, in the existing diaphragm pump, the design of a plurality of air inlet pipelines and a plurality of air outlet pipelines is not reasonable enough, the pipelines are messy and not tidy, and after the air outlet pipeline is used for discharging air, the phenomenon of external air backflow also exists, and certain influence is generated on the working efficiency of the diaphragm pump.
In order to solve the above problems, the applicant of the present invention has devised a diaphragm pump gas circuit assembly, and the gas circuit assembly has applied for patent — a diaphragm pump gas circuit assembly (application No. 202120319239.0), a main body of the gas circuit assembly includes an air inlet main joint, an air inlet distributor and an air outlet distributor, but through subsequent verification, the diaphragm pump gas circuit assembly has certain disadvantages, one is that if the air inlet main joint and the air inlet distributor are connected in a split manner, a sealing ring is generally added, so that there are many parts, the assembly is relatively complex, and a gas leakage hidden danger is added at a connection position of the air inlet main joint and the air inlet distributor (even if the sealing ring is added, there is a possibility of gas leakage); if the air inlet main joint and the air inlet distributor are integrated, the corrosion prevention degree is not enough due to the fact that the air inlet main joint and the air inlet distributor are made of single materials and are made of stainless steel, and particularly in a working environment with high pH value; if the air inlet main joint, the air inlet distributor and the air outlet distributor are all made of materials with high corrosion resistance, such as teflon, the strength is not enough, and the air inlet main joint, the air inlet distributor and the air outlet distributor are easy to deform when being fixed through bolts.
The utility model aims to provide an improved diaphragm pump air path assembly which can overcome the defects.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing an improved diaphragm pump air path assembly, which enables air inlet and outlet hoses of a porous diaphragm pump to be tidy, not to be messy, wound, knotted and the like, and has good corrosion resistance, air leakage resistance and installation convenience by the structural design of a compression ring, an air inlet distributor and an air outlet distributor.
In order to solve the technical problems, the utility model adopts a technical scheme that: the improved diaphragm pump gas circuit assembly comprises a compression ring, an inlet distributor and an outlet distributor, wherein the compression ring is made of stainless steel, the inlet distributor is an integrated Teflon distributor, and the outlet distributor is also a Teflon distributor;
the compressing ring is positioned above the air inlet distributor, the air outlet distributor is positioned below the air inlet distributor, and the compressing ring, the air inlet distributor and the air outlet distributor are sequentially installed into a whole through bolts;
the thickness of the compression ring is 4-8 mm;
the air inlet distributor is provided with an air inlet main joint;
the air outlet distributor is connected with the air inlet distributor in a sealing way through a sealing ring;
and a one-way valve for preventing outside air from entering is arranged between the air inlet distributor and the air outlet distributor.
Further, the upper end of the air inlet distributor is provided with a step, and the compression ring is tightly installed on the step in a matching mode.
The air inlet distributor is divided into an air inlet cavity and an air outlet cavity by a partition plate, the air inlet main joint is positioned on the side where the air inlet cavity of the air inlet distributor is positioned, and the air outlet distributor is arranged on the side where the air outlet cavity of the air inlet distributor is positioned;
the air inlet distributor is provided with a plurality of air inlet hose interfaces connected with air inlet hoses, and the air inlet cavity is simultaneously communicated with the air inlet main joint and the plurality of air inlet hose interfaces;
the air outlet distributor is provided with a plurality of air outlet hose connectors connected with the air outlet hoses, and air outlet cavities of the air inlet distributor are connected with the air outlet main joint;
the number of the air inlet hose connectors is consistent with that of the air outlet hose connectors.
Further, the check valve is an overpressure valve.
Furthermore, the air inlet cavity of the air inlet distributor is provided with 3-4 air inlet hose connectors.
Furthermore, the air outlet distributor is provided with 2-3 air outlet hose connectors, and the air outlet cavity of the air inlet distributor is provided with 1 air outlet hose connector.
Further, the sealing ring is an O-shaped ring.
The utility model has the beneficial effects that:
the utility model comprises a compression ring, an air inlet distributor and an air outlet distributor, wherein the compression ring is made of stainless steel, the air inlet distributor is an integrated Teflon distributor, and the air outlet distributor is also a Teflon distributor; the pressing ring, the air inlet distributor and the air outlet distributor are sequentially installed into a whole through bolts, during assembly, the sealing ring and the one-way valve are placed on the air outlet distributor, the pressing ring is clamped on a step of the air inlet distributor, hole sites of the pressing ring and the air inlet distributor are aligned, then the air inlet distributor and the air outlet distributor are buckled, the hole sites of the air inlet distributor and the air outlet distributor are aligned, and then the bolts simultaneously penetrate through the hole sites of the pressing ring, the air inlet distributor and the air outlet distributor by means of tools to be locked and fixed, so that the air circuit assembly can be installed; the number of parts needing to be sealed is reduced, the hidden danger of air leakage is reduced, and the overall sealing performance is better; thirdly, the air inlet distributor is made of Teflon materials, the compression ring is made of stainless steel materials, the main body of the air path assembly can not deform in the installation process, and the main body of the air path assembly is made of Teflon materials, so that the air path assembly is stronger in corrosion resistance and can adapt to a more severe working environment;
furthermore, the structure of the air path assembly is reasonably designed, and the plurality of air inlet hoses and the plurality of air outlet hoses are gathered by the air path assembly and then are connected with the main joint to be communicated with the outside, so that the air inlet hoses and the air outlet hoses of the porous diaphragm pump are tidy and cannot be messy, wound, knotted and the like, and the one-way valve is arranged, so that the external air can be prevented from flowing back to the diaphragm pump and the like, and the working efficiency of the diaphragm pump is improved;
moreover, the air outlet distributor is a Teflon distributor, adopts a Teflon material, has the advantages of high temperature resistance, high corrosion resistance and the like, and is suitable for being used in an environment with chemically corrosive gases, and is not easy to corrode and age;
moreover, the air outlet distributor and the air inlet distributor are connected in a sealing mode through the sealing rings, so that the sealing performance is improved, and air leakage and the like are avoided.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an exploded structure of the present invention;
FIG. 3 is a radial cross-sectional view of the inlet distributor of the present invention at a location corresponding to the outlet manifold;
the parts in the drawings are marked as follows:
the air inlet and outlet device comprises a compression ring 1, an air inlet distributor 2, an air inlet main joint 21, a step 22, an air inlet hose connector 23, an air outlet distributor 3, an air outlet hose connector 31, a sealing ring 4, a one-way valve 5 and an air outlet main joint 6.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and the present invention will be described in detail with reference to the accompanying drawings. The utility model may be embodied in other different forms, i.e. it is capable of various modifications and changes without departing from the scope of the utility model as disclosed.
Example (b): an improved diaphragm pump gas circuit assembly is shown in fig. 1 to 3 and comprises a compression ring 1, an inlet distributor 2 and an outlet distributor 3, wherein the compression ring is made of stainless steel, the inlet distributor is an integrated teflon distributor, and the outlet distributor is also a teflon distributor;
the compressing ring is positioned above the air inlet distributor, the air outlet distributor is positioned below the air inlet distributor, the compressing ring, the air inlet distributor and the air outlet distributor are sequentially installed into a whole through bolts (not shown in the figure), and then the compressing ring, the air inlet distributor and the air outlet distributor are fixed on a bottom plate (not shown in the figure);
the thickness of the compression ring is 4-8 mm;
the air inlet distributor is provided with an air inlet main joint 21;
the air outlet distributor is hermetically connected with the air inlet distributor through a sealing ring 4;
a one-way valve 5 for preventing outside air from entering is arranged between the air inlet distributor and the air outlet distributor.
In this embodiment, the upper end of the inlet distributor has a step 22, and the clamp ring is tightly fitted on the step.
In this embodiment, the air inlet distributor is divided into an air inlet cavity (not shown) and an air outlet cavity (not shown) by a partition plate (not shown), the air inlet main joint is located at the side where the air inlet cavity of the air inlet distributor is located, and the air outlet distributor is installed at the side where the air outlet cavity of the air inlet distributor is located;
the air inlet distributor is provided with a plurality of air inlet hose connectors 23 connected with air inlet hoses, and the air inlet cavity is simultaneously communicated with the air inlet main joint and the plurality of air inlet hose connectors;
the air outlet distributor is provided with a plurality of air outlet hose connectors 31 connected with air outlet hoses, and an air outlet cavity of the air inlet distributor is connected with an air outlet main joint 6;
the number of the air inlet hose connectors is consistent with that of the air outlet hose connectors.
In this embodiment, the check valve is an overpressure valve.
In this embodiment, the air inlet cavity of the air inlet distributor is provided with 3-4 air inlet hose connectors.
In this embodiment, the air outlet distributor is provided with 2-3 air outlet hose connectors, and the air outlet cavity of the air inlet distributor is provided with 1 air outlet hose connector.
In this embodiment, the sealing ring is an O-ring.
The working principle and the working process of the utility model are as follows:
during assembly, the sealing ring and the one-way valve are placed on the air outlet distributor, the clamp ring is clamped on the step of the air inlet distributor, the hole sites of the clamp ring and the air inlet distributor are aligned, then the air inlet distributor and the air outlet distributor are buckled, the hole sites of the air inlet distributor and the air outlet distributor are aligned, then bolts are simultaneously passed through the hole sites of the clamp ring, the air inlet distributor and the air outlet distributor by means of tools for locking and fixing, and then the bolts are fixed on a bottom plate (not shown), so that the installation of the air path assembly can be realized,
in addition, one end of each air inlet hose is connected with the air inlet cavity of the air inlet distributor, and the other end of each air inlet hose is connected with each diaphragm through an air inlet hose joint;
in a similar way, because the one end of each hose of giving vent to anger is connected the chamber of giving vent to anger of distributor, the other end is through giving vent to anger hose nipple connection each diaphragm piece, when giving vent to anger, the gas of each diaphragm piece department exhalation is through giving vent to anger hose flow to distributor department of giving vent to anger, the flow through the check valve then flow to the chamber department of giving vent to anger of distributor and gather, at last through giving vent to anger the total joint and arrange to the external world, in-process, owing to be equipped with the check valve, be used for preventing that external gas from getting into the inside of diaphragm pump through this passageway, avoid external unnecessary entering of gas to cause the interference, and the efficiency is reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings, or other related technical fields, are encompassed by the present invention.
Claims (7)
1. The utility model provides an improved generation diaphragm pump gas circuit assembly which characterized in that: the device comprises a compression ring (1), an air inlet distributor (2) and an air outlet distributor (3), wherein the compression ring is made of stainless steel, the air inlet distributor is an integrated Teflon distributor, and the air outlet distributor is also a Teflon distributor;
the compressing ring is positioned above the air inlet distributor, the air outlet distributor is positioned below the air inlet distributor, and the compressing ring, the air inlet distributor and the air outlet distributor are sequentially installed into a whole through bolts;
the thickness of the compression ring is 4-8 mm;
the air inlet distributor is provided with an air inlet main joint (21);
the air outlet distributor is connected with the air inlet distributor in a sealing way through a sealing ring (4);
a one-way valve (5) for preventing outside air from entering is arranged between the air inlet distributor and the air outlet distributor.
2. The improved diaphragm pump air circuit assembly of claim 1, wherein: the upper end of the air inlet distributor is provided with a step (22), and the compression ring is tightly matched and installed on the step.
3. The improved diaphragm pump air circuit assembly of claim 1, wherein: the air inlet distributor is divided into an air inlet cavity and an air outlet cavity by a partition plate, the air inlet main joint is positioned on the side where the air inlet cavity of the air inlet distributor is positioned, and the air outlet distributor is arranged on the side where the air outlet cavity of the air inlet distributor is positioned;
the air inlet distributor is provided with a plurality of air inlet hose interfaces (23) connected with air inlet hoses, and the air inlet cavity is simultaneously communicated with the air inlet main joint and the plurality of air inlet hose interfaces;
the air outlet distributor is provided with a plurality of air outlet hose connectors (31) connected with the air outlet hoses, and air outlet cavities of the air inlet distributor are connected with an air outlet main joint (6);
the number of the air inlet hose connectors is consistent with that of the air outlet hose connectors.
4. The improved diaphragm pump air circuit assembly of claim 1, wherein: the check valve is an overpressure valve.
5. An improved diaphragm pump air circuit assembly according to claim 3, wherein: and the air inlet cavity of the air inlet distributor is provided with 3-4 air inlet hose connectors.
6. An improved diaphragm pump air circuit assembly according to claim 3, wherein: the air outlet distributor is provided with 2-3 air outlet hose connectors, and the air outlet cavity of the air inlet distributor is provided with 1 air outlet hose connector.
7. The improved diaphragm pump air circuit assembly of claim 1, wherein: the sealing ring is an O-shaped ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122392698.4U CN216278389U (en) | 2021-09-30 | 2021-09-30 | Improved generation diaphragm pump gas circuit assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122392698.4U CN216278389U (en) | 2021-09-30 | 2021-09-30 | Improved generation diaphragm pump gas circuit assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216278389U true CN216278389U (en) | 2022-04-12 |
Family
ID=81066815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122392698.4U Active CN216278389U (en) | 2021-09-30 | 2021-09-30 | Improved generation diaphragm pump gas circuit assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216278389U (en) |
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2021
- 2021-09-30 CN CN202122392698.4U patent/CN216278389U/en active Active
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