CN220037582U - Pneumatic diaphragm valve is started to normal close type of atmospheric pressure control - Google Patents
Pneumatic diaphragm valve is started to normal close type of atmospheric pressure control Download PDFInfo
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- CN220037582U CN220037582U CN202321347542.7U CN202321347542U CN220037582U CN 220037582 U CN220037582 U CN 220037582U CN 202321347542 U CN202321347542 U CN 202321347542U CN 220037582 U CN220037582 U CN 220037582U
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- diaphragm valve
- assembly
- pneumatic diaphragm
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- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 abstract description 31
- 238000003825 pressing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
Abstract
The utility model discloses a pneumatic diaphragm valve controlled by air pressure and normally closed starting, and relates to the technical field of diaphragm valve installation. The utility model includes a mounting assembly; the mounting assembly comprises two mounting rods, a telescopic rod connected to any one of the mounting rods, two connecting rods connected to the lower ends of the mounting rods, a mounting cylinder connected to the lower ends of the two connecting rods, a spring connected to the bottom end of the telescopic rod, two hinges connected to the lower end of the telescopic rod and a blocking rod connected to any one of the hinges, and a thread groove is formed in the upper end of an outer ring of the mounting rod; the connecting component is connected between the two mounting cylinders; the fixing component is connected to the lower end of the mounting cylinder; the utility model has the advantages that the structure is extremely simple by arranging the mounting assembly, no other basis is needed during mounting, and the device does not have any electronic element or any precise part, so that the device can adapt to more use environments, the fault rate is reduced, and the cost of enterprises is reduced.
Description
Technical Field
The utility model relates to the technical field of diaphragm valve installation, in particular to a pneumatic diaphragm valve with a normally closed start controlled by air pressure.
Background
In many fields, pipeline transportation is an important point of production line design, and is one of industrial water treatment in the industries of biopharmaceuticals, foods, industries, electric power, chemical engineering, electroplating and the like, or is applied to the core of the production of semiconductor wafers, wherein a diaphragm valve is an important part of pipeline transportation, the diaphragm valve is a special form of stop valve, an opening and closing part of the diaphragm valve is a diaphragm made of soft materials, and the diaphragm separates an inner cavity of a valve body from an inner cavity of a valve cover and a driving part, so that parts above the diaphragm are not corroded by media.
Publication number CN215635128U discloses a pneumatic diaphragm valve convenient to installation is dismantled, and it relates to valve technical field. The cylinder head structure comprises a valve body, a cylinder head, a first groove, a second groove, a cylinder air inlet, a pneumatic component, a pressing block and an elastic piece, wherein the upper end of the valve body is in threaded connection with the lower end of the cylinder body, the upper end of the cylinder body is in threaded connection with the cylinder head, the bottom surface of the lower end of the valve body is provided with the first groove, the upper end surface of the cylinder head is provided with the second groove, the top center of the cylinder head is provided with the cylinder air inlet, the upper end of the pneumatic component is embedded in the cylinder body, the pressing block is arranged at the upper end of the valve body, the elastic piece is arranged at the bottom of the pressing block, and the lower end of the pneumatic component penetrates through the bottom surface of the cylinder body and the pressing block. The valve body, the cylinder body and the cylinder cover are more convenient and quick to mount and dismount, and are convenient to maintain and replace.
However, the following drawbacks still exist in practical use:
the pneumatic diaphragm valve convenient to mount and dismount is extremely complex in structure, is not suitable for most working environments, adopts parts such as an air cylinder, has a large burden on cost, enables enterprises to be incapable of purchasing in large batches, and is extremely large in discipline of damage once the parts such as the air cylinder are in environments such as supermarkets for a long time.
Therefore, there is an urgent need in the market for improved techniques to solve the above problems.
Disclosure of Invention
The utility model aims to provide a pneumatic diaphragm valve with a normally closed start controlled by air pressure, which solves the problems that the structure of the traditional pneumatic diaphragm valve which is convenient to mount and dismount is extremely complex and is not suitable for most working environments, the structure adopts parts such as an air cylinder and the like, and has a large burden on cost, so that enterprises cannot purchase the parts in batches, and once the parts such as the air cylinder and the like are in environments such as supermarkets for a long time, the damage discipline becomes extremely large.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a pneumatic diaphragm valve for normally closed starting controlled by air pressure, which comprises a mounting assembly;
the mounting assembly comprises two mounting rods, a telescopic rod connected to any one of the mounting rods, two connecting rods connected to the lower ends of the mounting rods, a mounting cylinder connected to the lower ends of the two connecting rods, a spring connected to the bottom end of the telescopic rod, two hinges connected to the lower end of the telescopic rod and a blocking rod connected to any one of the hinges, and a thread groove is formed in the upper end of an outer ring of the mounting rod;
the connecting component is connected between the two mounting cylinders;
the fixing component is connected to the lower end of the mounting cylinder.
Further, a thread groove is formed in the upper end of the outer ring of any one mounting rod, the outer ring of the thread groove is connected with a nut, and the outer surface of the nut is connected with four force application rods;
specifically, this design can be through the mutual gomphosis of nut and thread groove for it can obtain a downward pressure of exerting, can be better fix in the lower extreme, and four application of force poles of outer lane can be more laborsaving.
Further, the connecting component comprises a valve body connected between the two mounting cylinders, a feed inlet connected to the left side of the valve body and a discharge outlet connected to the right side of the valve body;
specifically, the design can form a front-back intercommunication valve body structure, and the function of the diaphragm valve is better completed.
Further, the inner side wall of the discharge hole is provided with a mounting groove, and the discharge hole is provided with a plurality of fixing holes;
specifically, when this design can be so that the other part of material outlet links together, obtain a plurality of fixed ways for fixed more stable, avoid appearing more problems in use.
Further, the fixing component comprises an installation box connected to the lower end of any one installation cylinder and a fixing plate connected to the upper end of the installation box, and two installation holes are formed in the upper end of the installation box;
specifically, this design can form a thing similar to the installation base, when being in the same place with the installation component cooperation, can be more swift carry out the dismouting work.
Further, the front end and the rear end of the surface of the installation box are connected with four installation plates, bolt holes formed in any one of the installation plates and fixing bolts connected to the upper end of the installation plate, and any one of the fixing bolts can be rotatably installed into the corresponding bolt hole;
in particular, the design can fix the mounting box at a place which is frequently needed to be used, and provides a point for quickly disassembling and assembling the diaphragm valve.
The utility model has the following beneficial effects:
the novel installation assembly is particularly simple in structure, no other basis is needed in installation, and the novel installation assembly is free of any electronic element and any precise part, so that the novel installation assembly can adapt to more use environments, the failure rate is reduced, and the cost of enterprises is reduced.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a view showing the construction of the installation form of the present utility model;
FIG. 2 is a block diagram of a mounting assembly of the present utility model;
FIG. 3 is a block diagram of a connection assembly of the present utility model;
fig. 4 is a structural view of a fixing assembly of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
100. a mounting assembly; 110. a mounting cylinder; 120. a spring; 130. a hinge; 140. a connecting rod; 150. a blocking rod; 160. a mounting rod; 170. a nut; 180. a force application rod; 190. a telescopic rod; 200. a connection assembly; 210. a fixing hole; 220. a mounting groove; 230. a discharge port; 240. a valve body; 250. a feed inlet; 300. a fixing assembly; 310. a mounting hole; 320. a mounting box; 330. a fixing bolt; 340. bolt holes; 350. a mounting plate; 360. and a fixing plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
Referring to fig. 1, the present embodiment is a pneumatically controlled normally closed actuated pneumatic diaphragm valve, comprising a mounting assembly 100;
the installation assembly 100 comprises two installation rods 160, a telescopic rod 190 connected to any one of the installation rods 160, two connection rods 140 connected to the lower ends of the installation rods 160, an installation cylinder 110 connected to the lower ends of the two connection rods 140, a spring 120 connected to the bottom end of the telescopic rod 190, two hinges 130 connected to the lower end of the telescopic rod 190 and a blocking rod 150 connected to any one of the hinges 130, and a thread groove is formed in the upper end of the outer ring of the installation rod 160;
a thread groove is formed in the upper end of the outer ring of any mounting rod 160, a nut 170 is connected to the outer ring of the thread groove, and four force application rods 180 are connected to the outer surface of the nut 170;
use of the mounting assembly 100 is made;
when the diaphragm valve is installed, the valve body 240 is welded on the fixed plate 360, the fixed plate 360 is aligned with the installation hole 310 on the installation box 320, the installation cylinder 110 of the installation assembly 100 is placed into the installation hole 310, then the blocking rods 150 at the outer sides of the two hinges 130 at the lower end of the telescopic rod 190 are outwards expanded, the force application rod 180 is pinched at the moment to rotate clockwise to drive the nut 170 to rotate and move downwards, then the nut 170 abuts against the upper end of the fixed plate 360, the diaphragm valve can be stably fixed, when the diaphragm valve needs to be disassembled, a counterclockwise force is firstly applied to the force application rod 180, the force application rod 180 drives the nut 170 to rotate counterclockwise and ascend, the telescopic rod 190 is pressed downwards, the two blocking rods 150 at the bottom end of the telescopic rod 190 are driven to shrink towards the center when the telescopic rod 190 moves forwards, and the installation rod 160 is pulled outwards, so that the diaphragm valve can be used.
Example 2
Referring to fig. 2, the connector assembly 200 is further included, and the connector assembly 200 includes a valve body 240 connected between the two mounting cylinders 110, a feed inlet 250 connected to the left side of the valve body 240, and a discharge outlet 230 connected to the right side of the valve body 240.
The inner side wall of the discharge hole 230 is provided with a mounting groove 220, and the discharge hole 230 is provided with a plurality of fixing holes 210;
use of the connection assembly 200 is made;
when the connection assembly 200 is used, the valve body 240 is mounted on the fixing plate 360, then the parts to be abutted of the discharge port 230 are moved to the discharge port 230, the parts to be abutted of the discharge port 230 are rotationally connected with the mounting groove 220, and then the parts to be abutted of the discharge port are fixed with the fixing holes 210, so that the connection assembly 200 can be used.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A pneumatically controlled normally closed actuated pneumatic diaphragm valve comprising:
a mounting assembly (100);
the mounting assembly (100) comprises two mounting rods (160), a telescopic rod (190) connected in any one of the mounting rods (160), two connecting rods (140) connected to the lower ends of the mounting rods (160), a mounting cylinder (110) connected to the lower ends of the two connecting rods (140), a spring (120) connected to the bottom end of the telescopic rod (190), two hinges (130) connected to the lower end of the telescopic rod (190) and a blocking rod (150) connected to any one of the hinges (130), and a thread groove is formed in the upper end of the outer ring of the mounting rod (160);
further comprising a connection assembly (200) connected between the two mounting cylinders (110);
also included is a securing assembly (300) attached to the lower end of the mounting cylinder (110).
2. The pneumatic diaphragm valve according to claim 1, wherein the upper end of the outer ring of any one of the mounting rods (160) is provided with a thread groove, the outer ring of the thread groove is connected with a nut (170), and the outer surface of the nut (170) is connected with four force application rods (180).
3. The pneumatically controlled normally closed actuated pneumatic diaphragm valve of claim 1, wherein said connecting assembly (200) comprises a valve body (240) connected between two mounting cylinders (110), a feed port (250) connected to the left side of the valve body (240) and a discharge port (230) connected to the right side of the valve body (240).
4. A pneumatically controlled normally closed start pneumatic diaphragm valve according to claim 3, characterized in that the inner side wall of the outlet (230) is provided with a mounting groove (220), and the outlet (230) is provided with a plurality of fixing holes (210).
5. The pneumatically controlled normally closed actuated diaphragm valve of claim 1, wherein said fixed assembly (300) comprises a mounting box (320) connected to the lower end of any one of the mounting cylinders (110) and a fixed plate (360) connected to the upper end of the mounting box (320), and two mounting holes (310) are provided in the upper end of the mounting box (320).
6. The pneumatic diaphragm valve according to claim 5, wherein the front and rear ends of the outer surface of the mounting box (320) are connected with four mounting plates (350), bolt holes (340) formed in any one of the mounting plates (350), and fixing bolts (330) connected to the upper end of the mounting plate (350), and any one of the fixing bolts (330) can be rotatably mounted into its corresponding bolt hole (340).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347542.7U CN220037582U (en) | 2023-05-30 | 2023-05-30 | Pneumatic diaphragm valve is started to normal close type of atmospheric pressure control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347542.7U CN220037582U (en) | 2023-05-30 | 2023-05-30 | Pneumatic diaphragm valve is started to normal close type of atmospheric pressure control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220037582U true CN220037582U (en) | 2023-11-17 |
Family
ID=88722440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321347542.7U Active CN220037582U (en) | 2023-05-30 | 2023-05-30 | Pneumatic diaphragm valve is started to normal close type of atmospheric pressure control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220037582U (en) |
-
2023
- 2023-05-30 CN CN202321347542.7U patent/CN220037582U/en active Active
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