CN220523342U - Diaphragm valve pressing plate - Google Patents
Diaphragm valve pressing plate Download PDFInfo
- Publication number
- CN220523342U CN220523342U CN202322183636.1U CN202322183636U CN220523342U CN 220523342 U CN220523342 U CN 220523342U CN 202322183636 U CN202322183636 U CN 202322183636U CN 220523342 U CN220523342 U CN 220523342U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- plate assembly
- groove
- assembly
- diaphragm valve
- Prior art date
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000013011 mating Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Valve Housings (AREA)
Abstract
The utility model relates to the technical field of valve body assemblies and discloses a diaphragm valve pressing plate which comprises a first pressing plate assembly and a second pressing plate assembly, wherein a threaded connecting groove is formed in the outer side of the central position of the top of the first pressing plate assembly, the bottom of the second pressing plate assembly is connected to the central position of the top of the first pressing plate assembly in a sliding mode, a threaded connecting ring is fixedly connected to the outer side of the bottom of the second pressing plate assembly, and the threaded connecting ring is connected in the threaded connecting groove in a threaded mode. According to the utility model, the protection structure design of the valve body assembly with the bottom connecting end is adopted, namely, the bottom end of the bottom pressing plate assembly is provided with a first rubber gasket and a second rubber gasket, the first rubber gasket is arranged at the inner sides of six matching holes, the second rubber gasket is arranged at the outer sides of the six matching holes, and after the valve body opening and closing diaphragm assembly is installed at the matching hole of the bottom connecting end, abrasion of a contact surface on the opening and closing diaphragm assembly is not easy to occur.
Description
Technical Field
The utility model relates to the technical field of valve body components, in particular to a diaphragm valve pressing plate.
Background
The diaphragm valve has a structure which is different from that of a common valve, is a novel valve, is a cut-off valve in a special form, and has an opening and closing part which is a diaphragm made of soft materials and separates the inner cavity of the valve body from the inner cavity of the valve cover and the driving part, and is widely used in various fields. Typical diaphragm valves include glue-lined diaphragm valves, fluorine-lined diaphragm valves, unlined diaphragm valves, and plastic diaphragm valves. The diaphragm valve assembly includes a diaphragm valve pressure plate.
The utility model with the prior art publication number of CN213711880U relates to an air duct pressing plate valve structure, which comprises a supporting frame, the support frame top be equipped with control cylinder, the support frame below be equipped with the steel tuber pipe, through the jack bolt is fixed, steel tuber pipe below fixedly be equipped with the direction gag lever post, control cylinder output pass steel tuber pipe to intraductal valve pressing plate that is equipped with, valve pressing plate side and direction gag lever post conflict be connected, steel tuber pipe and control cylinder output between be equipped with sealing flange. The valve arrangement position of the utility model is convenient to select and install, and the air injection soot blowing ring canal is arranged in the valve arrangement position to reduce the accumulation of dust in the valve; the whole sealing performance is good.
However, the above device has the following problems in use: when current diaphragm valve clamp plate is used, its diaphragm valve clamp plate structure mostly adopts integral structural design, and its upper and lower both ends all need connect the valve body subassembly, and when carrying out the dismouting maintenance of its diaphragm valve clamp plate structure, its convenience is relatively poor, and the link in current diaphragm valve clamp plate bottom lacks valve body subassembly protective structure design in addition, and the cooperation hole site department of its bottom link carries out valve body and opens and close after the diaphragm subassembly is installed, very easily produces the wearing and tearing of opening and close the contact surface on the diaphragm subassembly.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a diaphragm valve pressing plate, which adopts a combined upper and lower end connecting structure design and a bottom connecting end valve body component protection structure design, and solves the problems proposed by the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a diaphragm valve clamp plate, includes first clamp plate subassembly and second clamp plate subassembly, threaded connection groove has been seted up in first clamp plate subassembly top central point put the outside, second clamp plate subassembly bottom sliding connection is in first clamp plate subassembly top central point put, second clamp plate subassembly bottom outside fixedly connected with threaded connection circle, threaded connection circle threaded connection is in threaded connection groove, and whole adoption has the upper and lower end connection structure design of combination formula, is provided with two-piece type clamp plate subassembly structural design about promptly, and top clamp plate subassembly bottom is provided with threaded connection circle, and its threaded connection circle threaded connection is in the threaded connection groove at bottom clamp plate subassembly top, and after the valve body subassembly was connected at both ends about the whole clamp plate structure, can carry out the convenient split combination of two clamp plate structures about, when carrying out the dismouting maintenance of its diaphragm valve clamp plate structure, its convenience is better.
As still further aspects of the utility model: six matching holes are formed in the periphery of the bottom wall of the first pressing plate assembly in an annular equidistant mode, six first grooves are formed in the periphery of the top wall of the first pressing plate assembly in an annular equidistant mode, the matching holes on one side corresponding to the grooves are formed in the periphery of the top wall of the first pressing plate assembly in a communicating mode, first rubber gaskets are fixedly connected to the bottom wall of the first pressing plate assembly and located on the inner sides of the six matching holes, second rubber gaskets are fixedly connected to the bottom wall of the first pressing plate assembly and located on the outer sides of the six matching holes, the first rubber gaskets and the second rubber gaskets are made of wear-resistant rubber and are arranged in a concentric mode, the whole bottom valve body assembly protection structure design is adopted, namely, the bottom end of the bottom pressing plate assembly is provided with one first rubber gasket and one second rubber gasket, the first rubber gaskets are arranged on the inner sides of the six matching holes, the second rubber gaskets are arranged on the outer sides of the six matching holes, and after the valve body diaphragm assembly is installed by matching connecting bolts, abrasion of the contact surface on the opening and closing diaphragm assembly is not easy to occur.
As still further aspects of the utility model: the first pressing plate assembly is characterized in that a second groove is formed in the center position of the bottom wall of the first pressing plate assembly, a first through groove is formed in the center position of the inner top wall of the second groove, a second through groove is formed in the center position of the bottom wall of the second pressing plate assembly, corresponding to the first through groove, and is located on the inner side of the threaded connection ring, and the first through groove and the second through groove are communicated and can be matched with each other to form a corresponding valve rod assembly.
As still further aspects of the utility model: four threaded holes are formed in the top wall of the second pressing plate assembly and located on the outer side of the second through groove in an annular equidistant mode, the corresponding valve body assembly can be connected above the integral pressing plate structure in a matched mode through connecting bolts, a group of connecting blocks are fixedly connected to the outer side wall of the conical surface above the second pressing plate assembly, the connecting blocks are multiple in number and are arranged in an annular equidistant mode, and the second pressing plate assembly can be held and screwed conveniently.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through adopting a combined upper and lower end connection structure design, namely an upper and lower two-piece type pressure plate assembly structure design, the bottom of the top pressure plate assembly is provided with a threaded connection ring, the threaded connection ring is in threaded connection with the threaded connection groove at the top of the bottom pressure plate assembly, and after the upper and lower ends of the integral pressure plate structure are connected with the valve body assembly, the upper and lower two-piece pressure plate structure can be conveniently split and combined, and the diaphragm valve pressure plate structure is more convenient to assemble, disassemble, maintain and overhaul.
2. According to the utility model, through adopting the design of the protection structure of the valve body assembly with the bottom connecting end, namely, the bottom end of the bottom pressing plate assembly is provided with a first rubber gasket and a second rubber gasket, the first rubber gasket is arranged at the inner sides of six matching holes, the second rubber gasket is arranged at the outer sides of the six matching holes, and after the valve body opening and closing diaphragm assembly is installed at the matching hole of the bottom connecting end, abrasion of the contact surface on the opening and closing diaphragm assembly is not easy to occur.
Drawings
FIG. 1 is a perspective view of one side of the whole of the present utility model;
FIG. 2 is an overall other side perspective view of the present utility model;
fig. 3 is a top-bottom split perspective view of the platen assembly of the present utility model.
In the figure: 1. a first platen assembly; 2. a first groove; 3. a mating hole; 4. a first rubber gasket; 5. a second rubber gasket; 6. a second groove; 7. a first through groove; 8. a threaded connection groove; 9. a threaded connection ring; 10. a second platen assembly; 11. a second through slot; 12. a threaded hole; 13. and (5) connecting a block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that the threaded connection ring 9 is a prior art, and is common knowledge of a person skilled in the art, and is not described herein.
Referring to fig. 1-3, in the embodiment of the utility model, a diaphragm valve pressing plate comprises a first pressing plate component 1 and a second pressing plate component 10, wherein a threaded connecting groove 8 is formed in the outer side of the central position of the top of the first pressing plate component 1, the bottom of the second pressing plate component 10 is slidably connected to the central position of the top of the first pressing plate component 1, a threaded connecting ring 9 is fixedly connected to the outer side of the bottom of the second pressing plate component 10, the threaded connecting ring 9 is in threaded connection with the threaded connecting groove 8, the whole adopts a combined upper end and lower end connecting structure design, namely an upper and lower two-piece pressing plate component structural design is provided, the bottom of the top pressing plate component is provided with the threaded connecting ring 9, the threaded connecting ring 9 is in the threaded connecting groove 8 at the top of the bottom pressing plate component, and after the upper end and the lower end of the whole pressing plate structure are connected with a valve body component, the convenient disassembly and assembly of the upper and lower two-piece pressing plate structure can be carried out, and the convenience is better when the diaphragm valve pressing plate structure is disassembled, maintained and overhauled.
Six matching holes 3 are formed in the periphery of the bottom wall of the first pressing plate assembly 1 in an annular equidistant mode, six first grooves 2 are formed in the periphery of the top wall of the first pressing plate assembly 1 in an annular equidistant mode, each first groove 2 is communicated with one corresponding side of each matching hole 3, the bottom wall of the first pressing plate assembly 1 is fixedly connected with first rubber gaskets 4 which are located on the inner sides of the six matching holes 3, the bottom wall of the first pressing plate assembly 1 is fixedly connected with second rubber gaskets 5 which are located on the outer sides of the six matching holes 3, the first rubber gaskets 4 and the second rubber gaskets 5 are made of wear-resistant rubber materials and are arranged in a concentric circle mode, the design of a protection structure of a connecting end valve body assembly with a bottom is integrally adopted, namely, the bottom end of the bottom pressing plate assembly is provided with one first rubber gasket 4 and one second rubber gasket 5, the first rubber gasket 4 is arranged on the inner sides of the six matching holes 3, the second rubber gaskets 5 are arranged on the outer sides of the six matching holes 3, and after the matching holes 3 of the bottom connecting end are matched with connecting bolts for installing a valve body opening and closing a diaphragm assembly, abrasion of contact faces on the diaphragm assembly is not easy to occur.
The second recess 6 has been seted up to first clamp plate subassembly 1 diapire central point put, and first logical groove 7 has been seted up to second recess 6 roof central point put, and second clamp plate subassembly 10 diapire central point put and has been seted up second through groove 11 corresponding first logical groove 7, and second through groove 11 is located threaded connection circle 9 inboard, and first logical groove 7 is the intercommunication form setting with second through groove 11, can cooperate to arrange corresponding valve rod subassembly.
Four threaded holes 12 are formed in the top wall of the second pressing plate assembly 10 and located on the outer side of the second through groove 11 in an annular equidistant mode, the corresponding valve body assembly can be connected above the integral pressing plate structure in a matched mode through connecting bolts, a group of connecting blocks 13 are fixedly connected to the outer side wall of the conical surface above the second pressing plate assembly 10, the plurality of connecting blocks 13 are arranged in an annular equidistant mode, and the second pressing plate assembly 10 can be held and screwed conveniently.
The working principle of the utility model is as follows: the whole adoption has combined type's upper and lower end connection structural design, be provided with two slice type clamp plate subassembly structural design about promptly, top clamp plate subassembly bottom is provided with threaded connection circle 9, its threaded connection circle 9 threaded connection is in the threaded connection groove 8 at bottom clamp plate subassembly top, after the valve body subassembly is connected at whole clamp plate structure upper and lower both ends, can carry out the convenient split combination of two slice clamp plate structures about, when carrying out the dismouting maintenance of its diaphragm valve clamp plate structure, its convenience is better, in addition, the whole link valve body subassembly protective structure design that adopts the bottom, bottom clamp plate subassembly bottom is provided with a first rubber packing ring 4 and a second rubber packing ring 5 promptly, first rubber packing ring 4 sets up in six mating holes 3 inboardly, second rubber packing ring 5 sets up in six mating holes 3 outsides, mating hole 3 department mating connection bolt of bottom link is difficult for producing and is opened and close the wearing and tearing of diaphragm subassembly on the diaphragm assembly.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A diaphragm valve press plate, comprising a first press plate assembly (1) and a second press plate assembly (10);
the method is characterized in that: a threaded connecting groove (8) is formed in the outer side of the center position of the top of the first pressing plate assembly (1), and six matching holes (3) are formed in the periphery of the bottom wall of the first pressing plate assembly (1) in an annular equidistant mode;
the bottom of the second pressing plate assembly (10) is slidably connected to the center position of the top of the first pressing plate assembly (1), a threaded connecting ring (9) is fixedly connected to the outer side of the bottom of the second pressing plate assembly (10), and the threaded connecting ring (9) is in threaded connection with the threaded connecting groove (8);
the bottom wall of the first pressing plate assembly (1) is fixedly connected with a first rubber gasket (4) at the inner sides of the six matching holes (3), and the bottom wall of the first pressing plate assembly (1) is fixedly connected with a second rubber gasket (5) at the outer sides of the six matching holes (3).
2. A diaphragm valve pressure plate as defined in claim 1, wherein: the first rubber gasket (4) and the second rubber gasket (5) are made of wear-resistant rubber materials and are arranged in concentric circles.
3. A diaphragm valve pressure plate as defined in claim 1, wherein: six first grooves (2) are formed in the periphery of the top wall of the first pressing plate assembly (1) in an annular equidistant mode, and each first groove (2) is communicated with a matching hole (3) on the corresponding side of the first groove.
4. A diaphragm valve pressure plate as defined in claim 1, wherein: the center of the bottom wall of the first pressing plate assembly (1) is provided with a second groove (6), and the center of the inner top wall of the second groove (6) is provided with a first through groove (7).
5. A diaphragm valve pressure plate as defined in claim 1, wherein: the center position of the bottom wall of the second pressing plate assembly (10) is provided with a second through groove (11) corresponding to the first through groove (7), and the second through groove (11) is positioned on the inner side of the threaded connecting ring (9).
6. A diaphragm valve pressure plate as defined in claim 1, wherein: four threaded holes (12) are formed in the top wall of the second pressing plate assembly (10) and located on the outer side of the second through groove (11) in an annular equidistant mode.
7. A diaphragm valve pressure plate as defined in claim 1, wherein: the conical surface outer side wall above the second pressing plate assembly (10) is fixedly connected with a group of connecting blocks (13), and the connecting blocks (13) are multiple and are arranged in an annular equidistant mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322183636.1U CN220523342U (en) | 2023-08-15 | 2023-08-15 | Diaphragm valve pressing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322183636.1U CN220523342U (en) | 2023-08-15 | 2023-08-15 | Diaphragm valve pressing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220523342U true CN220523342U (en) | 2024-02-23 |
Family
ID=89938339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322183636.1U Active CN220523342U (en) | 2023-08-15 | 2023-08-15 | Diaphragm valve pressing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220523342U (en) |
-
2023
- 2023-08-15 CN CN202322183636.1U patent/CN220523342U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220523342U (en) | Diaphragm valve pressing plate | |
| CN213245359U (en) | Combined valve with lengthened neck for pipeline | |
| EP1910651B1 (en) | Manifold gasket having pushrod guide | |
| CN204573234U (en) | Piston type hydraulic control valve | |
| CN211715229U (en) | Cylinder head with enhanced rigidity | |
| CN2192781Y (en) | Self pressure adjusting valve | |
| US20200316510A1 (en) | Single-Stage Filtration System | |
| CN220883368U (en) | Blowing device of core rod group in hollow forming machine | |
| CN206329792U (en) | Electromagnetism valve diaphragm and low water head hydrodynamic(al) magnetic valve | |
| CN212721950U (en) | Engine cylinder cover positioning and sealing detection device | |
| CN210218040U (en) | Valve plate of air compressor | |
| CN211475054U (en) | Combined structure's water conservancy diversion awl for pressure regulating valve | |
| CN220912566U (en) | Pressure plate for water vapor sealing machine | |
| CN219220682U (en) | Netted taper air valve assembly for compressor | |
| CN2396194Y (en) | Chrome-plating seal piston ring | |
| CN217632703U (en) | High-power diesel engine binary cylinder head cover | |
| CN113847746B (en) | High-power two-stage screw refrigerating unit | |
| CN214660736U (en) | Mixed petroleum gas compressor head | |
| CN219263545U (en) | Piston type water hammer eliminator | |
| CN215598137U (en) | Intelligent air-cooled condensing unit | |
| CN210363778U (en) | Vacuum booster convenient for internal maintenance | |
| CN219012979U (en) | Press shell runner with variable cross section | |
| CN221033425U (en) | Hydraulic cylinder with dustproof effect | |
| CN217648791U (en) | Outer formula piston rod dustproof construction that leaks of vulcanizer | |
| CN211951364U (en) | Integral casting type box body structure of large-tonnage hydraulic torque converter and engineering vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |