CN220505899U - Multistage check valve - Google Patents
Multistage check valve Download PDFInfo
- Publication number
- CN220505899U CN220505899U CN202322198855.7U CN202322198855U CN220505899U CN 220505899 U CN220505899 U CN 220505899U CN 202322198855 U CN202322198855 U CN 202322198855U CN 220505899 U CN220505899 U CN 220505899U
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- China
- Prior art keywords
- pipe
- valve pipe
- plate
- circular plate
- check valve
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- 239000002184 metal Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000007599 discharging Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
Abstract
The utility model discloses a multi-stage check valve, which relates to the technical field of valves and comprises a main body mechanism, the valve comprises a spherical valve tube, a first cylindrical valve tube and a second cylindrical valve tube, wherein one end of the first cylindrical valve tube is externally communicated with one end of the spherical valve tube; the installation mechanism comprises a square unloading pipe arranged below the spherical valve pipe, one end of the square unloading pipe is communicated with the outside of the lower part of the spherical valve pipe, and a cover plate is movably connected below the square unloading pipe. According to the multistage check valve, when water flow stops, the spring is reset, at the moment, the metal circular plate and the metal ring plate collide to generate sound under the action of the spring, then workers know that the metal circular plate is reset, otherwise, the metal circular plate is not reset, the fatigue degree of the spring is damaged, replacement is needed, and the structural design is humanized.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a multi-stage check valve.
Background
The check valve is a valve with a circular valve clack as an opening and closing part and can stop the medium from flowing backwards by the action of the self weight and the medium pressure. Belongs to automatic valves, which are also called check valves, one-way valves, reflux valves or isolation valves. The movement modes of the valve clack are divided into a lifting type and a swing type. The lifting check valve is similar to a stop valve in structure, and only lacks a valve rod for driving the valve clack. The medium flows in from the inlet end (lower side) and flows out from the outlet end (upper side). When the inlet pressure is greater than the sum of the valve flap weight and its flow resistance, the valve is opened. Otherwise, the valve is closed when the medium flows backwards.
The check valve under the prior art has the drawback in concrete use, on the one hand, current check valve inner structure is comparatively complicated, can lead to the fact the jam to inner structure when inside quality of water contains a large amount of impurity, further is difficult to overhaul the check valve and maintains, on the other hand, the check valve is difficult to catch the valve plate and whether accurate reset when resetting under the prior art, further judges the tired degree of use of valve intraductal spring.
Disclosure of Invention
The utility model aims to provide a multistage check valve, which overcomes the defects of the prior art, when water flow stops flowing, a spring is reset, at the moment, a metal circular plate and a metal ring plate are impacted under the action of the spring to generate sound, then workers know that the metal circular plate is reset, otherwise, the metal circular plate is not reset, and the fatigue degree of the spring is damaged, so that the replacement is needed.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
a multi-stage check valve, comprising
The main body mechanism comprises a spherical valve pipe, a first cylindrical valve pipe and a second cylindrical valve pipe, wherein one end of the first cylindrical valve pipe is communicated with the outside of one end of the spherical valve pipe, one end of the second cylindrical valve pipe is communicated with the outside of the other end of the spherical valve pipe, a collision assembly is arranged inside the second cylindrical valve pipe and comprises a metal circular plate and a metal ring plate, the metal circular plate is slidably arranged inside the second cylindrical valve pipe, and the metal ring plate is fixedly arranged on the inner surface of the second cylindrical valve pipe;
the installation mechanism comprises a square unloading pipe arranged below the spherical valve pipe, one end of the square unloading pipe is communicated with the outside of the lower part of the spherical valve pipe, and a cover plate is movably connected below the square unloading pipe.
Further, the first cylinder valve pipe internal surface fixedly connected with crosses water board, cross water board one side surface and be equipped with a plurality of water discharge holes, cross water board one side surface fixedly connected with axostylus axostyle, axostylus axostyle one end sliding connection has an axle section of thick bamboo, axle section of thick bamboo one end and metal plectane one side surface fixed connection, cross and be equipped with the spring between water board and the axle section of thick bamboo, the spring is installed in the axostylus axostyle surface.
Further, a first installation notch is formed in one side surface of the unloading square pipe, an electromagnetic block is arranged in the first installation notch, a second installation notch is formed in the upper surface of the cover plate, and a metal block is arranged in the second installation notch.
Further, the upper surface of the cover plate is fixedly connected with a sealing gasket.
Further, a controller is fixedly connected to one side surface of the discharging square tube.
Compared with the prior art, the utility model has the following beneficial effects:
when the water flow stops flowing, the spring is reset, at the moment, the metal circular plate and the metal ring plate are impacted to generate sound under the action of the spring, then workers know that the metal circular plate is reset, otherwise, the metal circular plate is not reset, the fatigue degree of the spring is damaged, replacement is needed, and the structural design is humanized.
According to the utility model, when impurities in water flow are stored in the discharging square pipe under the action of gravity, the electromagnetic block is further powered off by the controller to lose magnetism, the metal block is not adsorbed with the electromagnetic block, and then the cover plate is opened, so that impurities in the discharging square pipe can be discharged conveniently, and the structural design is humanized.
Drawings
FIG. 1 is a schematic view of the external overall structure of a multi-stage check valve;
FIG. 2 is a schematic view of a first view of a multi-stage check valve;
FIG. 3 is a schematic cross-sectional view of a multi-stage check valve;
fig. 4 is a schematic view of the internal structure of a multi-stage check valve.
In the figure: 100. a main body mechanism; 101. a ball valve tube; 102. a first cylinder valve tube; 103. a second cylinder valve tube; 104. a metal circular plate; 105. a metal ring plate; 106. a water passing plate; 107. a water discharge hole; 108. a shaft lever; 109. a shaft cylinder; 110. a spring; 200. a mounting mechanism; 201. discharging square tubes; 202. a cover plate; 203. an electromagnetic block; 204. a metal block; 205. a sealing gasket; 206. and a controller.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to FIGS. 1-4, the present utility model is a multi-stage check valve comprising
The main body mechanism 100 comprises a spherical valve pipe 101, a first cylindrical valve pipe 102 and a second cylindrical valve pipe 103, wherein one end of the first cylindrical valve pipe 102 is communicated with the outside of one end of the spherical valve pipe 101, one end of the second cylindrical valve pipe 103 is communicated with the outside of the other end of the spherical valve pipe 101, a collision assembly is arranged inside the second cylindrical valve pipe 103 and comprises a metal circular plate 104 and a metal circular plate 105, the metal circular plate 104 is slidably arranged inside the second cylindrical valve pipe 103, and the metal circular plate 105 is fixedly arranged on the inner surface of the second cylindrical valve pipe 103;
the installation mechanism 200 comprises a square unloading pipe 201 arranged below the spherical valve pipe 101, one end of the square unloading pipe 201 is communicated with the outside of the lower part of the spherical valve pipe 101, and a cover plate 202 is movably connected below the square unloading pipe 201.
During the use, through utilizing the characteristic that axostylus axostyle 108 one end sliding connection has a bobbin 109, then when external water flows through second drum valve pipe 103 and gets into the inside of ball valve pipe 101, further rivers impact metal plectane 104, spring 110 compresses this moment, drive metal plectane 104 and remove to the ball valve pipe 101 inside, because metal plectane 104 external diameter is less than ball valve pipe 101 internal diameter, then rivers flow through ball valve pipe 101 to water board 106, water board 106 one side surface is equipped with a plurality of water draining holes 107, then be convenient for circulate, when rivers stop flowing, spring 110 resets, at this moment, metal plectane 104 and metal round plate 105 striking produce sound under spring 110's effect, then the staff knows that metal plectane 104 resets, otherwise do not reset, represent spring 110 fatigue damage, need be changed, structural design humanization.
In order to facilitate the function of flowing medium and judging whether the metal circular plate 104 is reset or not, the inner surface of the first cylindrical valve tube 102 is fixedly connected with a water passing plate 106, one side surface of the water passing plate 106 is provided with a plurality of water discharging holes 107, one side surface of the water passing plate 106 is fixedly connected with a shaft lever 108, one end of the shaft lever 108 is slidably connected with a shaft barrel 109, one end of the shaft barrel 109 is fixedly connected with one side surface of the metal circular plate 104, a spring 110 is arranged between the water passing plate 106 and the shaft barrel 109, and the spring 110 is arranged on the outer surface of the shaft lever 108; during the use, through utilizing the characteristic that axostylus axostyle 108 one end sliding connection has a bobbin 109, then when external water flows through second drum valve pipe 103 and gets into the inside of ball valve pipe 101, further rivers impact metal plectane 104, spring 110 compresses this moment, drive metal plectane 104 and remove to the ball valve pipe 101 inside, because metal plectane 104 external diameter is less than ball valve pipe 101 internal diameter, then rivers flow through ball valve pipe 101 to water board 106, water board 106 one side surface is equipped with a plurality of water draining holes 107, then be convenient for circulate, when rivers stop flowing, spring 110 resets, at this moment, metal plectane 104 and metal round plate 105 striking produce sound under spring 110's effect, then the staff knows that metal plectane 104 resets, otherwise do not reset, represent spring 110 fatigue damage, need be changed, structural design humanization.
In order to facilitate discharging of impurity blocks in water flow, a first installation notch is formed in one side surface of the discharging square pipe 201, an electromagnetic block 203 is arranged in the first installation notch, a second installation notch is formed in the upper surface of the cover plate 202, and a metal block 204 is arranged in the second installation notch.
The upper surface of the cover plate 202 is fixedly connected with a sealing gasket 205.
A controller 206 is fixedly connected to one side surface of the discharging square tube 201; wherein, the controller 206 is electrically connected with the electromagnetic block 203 through the electric wire, when the impurity in the water flow is stored into the discharging square tube 201 under the action of gravity, the electromagnetic block 203 is further powered off by the controller 206 to lose magnetism, the metal block 204 is not adsorbed with the electromagnetic block 203, and then the cover plate 202 is opened, so that the impurity in the discharging square tube 201 is discharged conveniently, and the structural design is humanized.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A multi-stage check valve, characterized by: comprising
The main body mechanism (100) comprises a spherical valve pipe (101), a first cylindrical valve pipe (102) and a second cylindrical valve pipe (103), wherein one end of the first cylindrical valve pipe (102) is externally communicated with one end of the spherical valve pipe (101), one end of the second cylindrical valve pipe (103) is externally communicated with the other end of the spherical valve pipe (101), a collision assembly is arranged inside the second cylindrical valve pipe (103), the collision assembly comprises a metal circular plate (104) and a metal circular plate (105), the metal circular plate (104) is slidably mounted inside the second cylindrical valve pipe (103), and the metal circular plate (105) is fixedly mounted on the inner surface of the second cylindrical valve pipe (103);
the mounting mechanism (200) comprises a discharging square pipe (201) arranged below the spherical valve pipe (101), one end of the discharging square pipe (201) is communicated with the outside of the lower part of the spherical valve pipe (101), and a cover plate (202) is movably connected below the discharging square pipe (201).
2. A multi-stage check valve as set forth in claim 1 wherein: the novel water-passing device is characterized in that the inner surface of the first cylinder valve pipe (102) is fixedly connected with a water passing plate (106), a plurality of water draining holes (107) are formed in the surface of one side of the water passing plate (106), a shaft lever (108) is fixedly connected with one side of the water passing plate (106), one end of the shaft lever (108) is slidably connected with a shaft cylinder (109), one end of the shaft cylinder (109) is fixedly connected with one side of the metal circular plate (104), a spring (110) is arranged between the water passing plate (106) and the shaft cylinder (109), and the spring (110) is arranged on the outer surface of the shaft lever (108).
3. A multi-stage check valve as set forth in claim 1 wherein: the discharging square tube is characterized in that a first mounting notch is formed in one side surface of the discharging square tube (201), an electromagnetic block (203) is arranged in the first mounting notch, a second mounting notch is formed in the upper surface of the cover plate (202), and a metal block (204) is arranged in the second mounting notch.
4. A multi-stage check valve as set forth in claim 1 wherein: and a sealing gasket (205) is fixedly connected to the upper surface of the cover plate (202).
5. A multi-stage check valve as set forth in claim 1 wherein: and a controller (206) is fixedly connected to one side surface of the discharging square tube (201).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322198855.7U CN220505899U (en) | 2023-08-16 | 2023-08-16 | Multistage check valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322198855.7U CN220505899U (en) | 2023-08-16 | 2023-08-16 | Multistage check valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220505899U true CN220505899U (en) | 2024-02-20 |
Family
ID=89867113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322198855.7U Active CN220505899U (en) | 2023-08-16 | 2023-08-16 | Multistage check valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220505899U (en) |
-
2023
- 2023-08-16 CN CN202322198855.7U patent/CN220505899U/en active Active
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