Adjusting valve convenient to disassemble

Abstract

The utility model discloses a regulating valve convenient to disassemble, which belongs to the technical field of regulating valves and comprises a valve body, a water inlet is arranged on one side of the valve body, a flow slowing mechanism is arranged inside the water inlet, a water outlet is arranged on the other side of the valve body, a valve cover is arranged above the valve body, and a fixing component is arranged between the valve body and the valve cover. A valve seat is arranged in the valve body, a flow adjusting assembly is arranged in the valve seat, and a filtering assembly is arranged below the valve seat. Through the arrangement of the fixing assembly, when the valve cover needs to be disassembled, the control rod is pulled to enable the limiting rod to be pulled out of the inserting rod, and the inserting rod is taken out of the inserting groove after the limiting rod is pulled out, so that a worker can quickly disassemble the valve cover from the valve body; the valve cover is placed above the valve body, then the inserting rod is inserted into the inserting groove, and after the inserting rod is completely inserted, the limiting rod can fix the inserting rod through springback of the spring.

Description

Technical Field

[0001] The utility model belongs to the technical field of regulating valves, and in particular relates to a regulating valve which is easy to disassemble. Background Art

[0002] The regulating valve, also known as the control valve, is a final control element in the field of industrial automation process control that receives the control signal output by the regulating control unit and uses power operation to change process parameters such as medium flow, pressure, temperature and liquid level. It is generally composed of an actuator and a valve. According to the stroke characteristics, the regulating valve can be divided into linear stroke and angular stroke; according to the power used by the actuator, it can be divided into pneumatic regulating valves, electric regulating valves and hydraulic regulating valves; according to its function and characteristics, it can be divided into linear characteristics, equal percentage characteristics and parabolic characteristics.

[0003] Chinese patent announcement No. CN216923212U discloses a regulating valve that is easy to disassemble, including a valve body; disassembly mechanisms are installed at both ends of the valve body, and a slow-flow mechanism is installed inside the disassembly mechanism on one side of the valve body; the utility model installs a slow-flow mechanism inside the disassembly mechanism on one side of the valve body, when the external water source is transported to the inside of the connecting pipe, the water flow will squeeze the roller on one side, and then the roller will rotate on the outside of the connecting rod, and the impact force of the water flow can be reduced by the rotation of the roller, and by installing the disassembly mechanism at both ends of the valve body, a person will clamp the boss on one side of the connecting pipe inside the limiting groove on one side of the valve body, when the boss is clamped inside the limiting groove, it can play a first sealing effect on the connecting pipe, and then the sealing ring on the outside of the boss can play a second sealing effect on the connecting pipe, and when a person needs to repair the parts inside the valve body, the person can remove the valve cover or the connecting pipe from one side of the valve body.

[0004] The above-mentioned patent has the following problems: the device cannot filter fine sand and impurities in the water flow; the valve body and the valve cover are fixed by bolts, and the bolts are easily rusted due to long-term exposure to the outside, making it difficult to disassemble them. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a regulating valve which is easy to disassemble, and has the characteristics of being able to filter water flow and being convenient for the staff to fix and disassemble the valve cover.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a regulating valve that is easy to disassemble, comprising a valve body, a water inlet is arranged on one side of the valve body, a slow flow mechanism is arranged inside the water inlet, a water outlet is arranged on the other side of the valve body, a valve cover is arranged above the valve body, a fixing component is arranged between the valve body and the valve cover, a valve seat is arranged inside the valve body, a flow regulating component is arranged inside the valve seat, and a filter component is arranged below the valve seat.

[0007] Preferably, the filter assembly includes a filter plate, a through hole, a fixed plate, an inclined plate, a slag discharge assembly and a collecting trough, wherein a fixed plate is arranged below the valve seat, a through hole is arranged in the middle of the fixed plate, a filter plate is arranged on one side of the fixed plate, an inclined plate is arranged below the filter plate, a collecting trough is arranged at one end of the filter plate and the inclined plate, and a slag discharge assembly is arranged below the collecting trough.

[0008] Preferably, the slag discharge assembly includes a slag discharge pipe, a mounting seat, a valve ball and a rotating rod, wherein a slag discharge pipe is arranged below the collecting tank, a mounting seat is arranged inside the slag discharge pipe, a valve ball is arranged in the middle of the mounting seat, and a rotating rod is arranged on one side of the valve ball.

[0009] Preferably, both ends of the fixing plate are provided with slots, and the fixing plate is installed below the valve seat through the slots.

[0010] Preferably, the fixing assembly includes a slot, a spring, a control rod, a shell, a limit block, a limit rod, an insertion rod and a rotating shaft, wherein slots are provided on both sides of the valve cover, an insertion rod is provided inside the slot, a rotating shaft is provided at one end of the insertion rod, a limit rod is provided in the middle of the insertion rod, a limit block is provided above the limit rod, a control rod is provided above the limit block, a spring is provided on the surface of the control rod, and a shell is provided on the outside of the spring.

[0011] Preferably, a lifting block is provided above the shell, and one end of the control rod penetrates the shell and is connected to the lifting block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides a filter assembly, and a filter plate is provided under the valve seat to filter the water flow, thereby improving the water quality and removing impurities and fine sand in the water flow. The impurities and fine sand after filtration will fall into the collection tank. Since a slag discharge assembly is provided under the collection tank, the impurities and fine sand can be discharged from the collection tank.

[0014] 2. The utility model sets a fixing component. When the valve cover needs to be disassembled, the control rod is pulled to pull the limit rod out of the plug rod. After the limit rod is pulled out, the plug rod is taken out of the slot, so that the staff can quickly remove the valve cover from the valve body. When the valve cover needs to be fixed, the valve cover is placed on top of the valve body, and then the plug rod is inserted into the slot. When the plug rod is fully inserted, the limit rod will fix it through the rebound of the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2This is a schematic diagram of the filter assembly of the utility model;

[0017] Figure 3 This is a cross-sectional view of the slag discharge component of the utility model;

[0018] Figure 4 It is a schematic diagram of the fixing component of the utility model.

[0019] In the figure: 1. valve body; 2. water outlet; 3. filter assembly; 31. filter plate; 32. through hole; 33. fixed plate; 34. inclined plate; 35. slag discharge assembly; 36. collecting trough; 351. slag discharge pipe; 352. mounting seat; 353. valve ball; 354. rotating rod; 4. slow flow mechanism; 5. water inlet; 6. valve seat; 7. fixed assembly; 71. slot; 72. spring; 73. control rod; 74. housing; 75. limit block; 76. limit rod; 77. plug rod; 78. rotating shaft; 8. flow adjustment assembly; 9. valve cover. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a regulating valve that is easy to disassemble, comprising a valve body 1, a water inlet 5 is arranged on one side of the valve body 1, a slow flow mechanism 4 is arranged inside the water inlet 5, a water outlet 2 is arranged on the other side of the valve body 1, a valve cover 9 is arranged above the valve body 1, a fixing component 7 is arranged between the valve body 1 and the valve cover 9, a valve seat 6 is arranged inside the valve body 1, a flow regulating component 8 is arranged inside the valve seat 6, and a filter component 3 is arranged below the valve seat 6.

[0023] Specifically, the filter assembly 3 includes a filter plate 31, a through hole 32, a fixed plate 33, an inclined plate 34, a slag discharge assembly 35 and a collecting trough 36, wherein a fixed plate 33 is arranged below the valve seat 6, a through hole 32 is arranged in the middle of the fixed plate 33, a filter plate 31 is arranged on one side of the fixed plate 33, an inclined plate 34 is arranged below the filter plate 31, a collecting trough 36 is arranged at one end of the filter plate 31 and the inclined plate 34, and a slag discharge assembly 35 is arranged below the collecting trough 36.

[0024] By adopting the above technical solution, the filter plate 31 is installed below the valve seat 6 through the fixing plate 33, so that impurities in the water flow can be filtered to improve the water quality. An inclined plate 34 is provided below the filter plate 31, so that the filtered impurities can be guided so that the filtered impurities can fall into the collecting tank 36. Since a slag discharge assembly 35 is provided below the collecting tank 36, the impurities in the collecting tank 36 can be discharged.

[0025] Specifically, the slag discharge assembly 35 includes a slag discharge pipe 351, a mounting seat 352, a valve ball 353 and a rotating rod 354, wherein the slag discharge pipe 351 is arranged below the collecting tank 36, the mounting seat 352 is arranged inside the slag discharge pipe 351, the valve ball 353 is arranged in the middle of the mounting seat 352, and the rotating rod 354 is arranged on one side of the valve ball 353.

[0026] By adopting the above technical solution, a slag discharge pipe 351 is provided below the collecting tank 36 . When the impurities in the collecting tank 36 need to be cleaned, the rotating rod 354 is rotated to drive the valve ball 353 to rotate, so that the impurities in the collecting tank 36 can be discharged through the slag discharge pipe 351 .

[0027] Specifically, both ends of the fixing plate 33 are provided with clamping grooves, and the fixing plate 33 is installed below the valve seat 6 through the clamping grooves.

[0028] By adopting the above technical solution, the fixing plate 33 is fixed below the valve seat 6 through the clamping groove, thereby preventing the fixing plate 33 from tilting after being impacted by the water flow.

[0029] When this embodiment is in use, the filter plate 31 is installed below the valve seat 6 through the fixing plate 33, so that impurities in the water flow can be filtered to improve the water quality. An inclined plate 34 is provided below the filter plate 31, so that the filtered impurities can be guided so that the filtered impurities can fall into the collecting tank 36. Since a slag discharge pipe 351 is provided below the collecting tank 36, when it is necessary to clean the impurities in the collecting tank 36, the rotating rod 354 is rotated to drive the valve ball 353 to rotate, so that the impurities in the collecting tank 36 can be discharged through the slag discharge pipe 351.

[0030] Example 2

[0031] The present embodiment is different from the embodiment 1 in that: specifically, the fixing assembly 7 includes a slot 71, a spring 72, a control rod 73, a shell 74, a limit block 75, a limit rod 76, an insertion rod 77 and a rotating shaft 78, wherein slots 71 are provided on both sides of the valve cover 9, an insertion rod 77 is provided inside the slot 71, a rotating shaft 78 is provided at one end of the insertion rod 77, a limit rod 76 is provided in the middle of the insertion rod 77, a limit block 75 is provided above the limit rod 76, a control rod 73 is provided above the limit block 75, a spring 72 is provided on the surface of the control rod 73, and a shell 74 is provided on the outer side of the spring 72.

[0032] By adopting the above technical solution, when the valve cover 9 needs to be disassembled, the control rod 73 is pulled to drive the limit rod 76 to rise through the limit block 75, so that the limit rod 76 can be pulled out from the insertion rod 77. After the limit rod 76 is pulled out, the insertion rod 77 is taken out from the slot 71, so that the staff can quickly remove the valve cover 9 from the valve body 1. When the valve cover 9 needs to be fixed, the valve cover 9 is placed on the top of the valve body 1, and then the insertion rod 77 is flipped so that the insertion rod 77 is inserted into the slot 71. When the insertion rod 77 is fully inserted, the limit rod 76 will fix it through the rebound of the spring 72.

[0033] Specifically, a lifting block is disposed above the shell 74 , and one end of the control rod 73 penetrates the shell 74 and is connected to the lifting block.

[0034] By adopting the above technical solution, a lifting block is provided above the shell 74 , and one end of the control rod 73 penetrates the shell 74 and is connected to the lifting block, thereby making it convenient for the staff to pull the control rod 73 .

[0035] When this embodiment is in use, a lifting block is provided above the shell 74, and one end of the control rod 73 penetrates the shell 74 and is connected to the lifting block, so that it is convenient for the staff to pull the control rod 73. When the valve cover 9 needs to be disassembled, the control rod 73 is pulled to drive the limiting rod 76 to rise through the limiting block 75, so that the limiting rod 76 can be pulled out from the insertion rod 77. After the limiting rod 76 is pulled out, the insertion rod 77 is taken out from the slot 71, so that the staff can quickly remove the valve cover 9 from the valve body 1. When the valve cover 9 needs to be fixed, the valve cover 9 is placed above the valve body 1, and then the insertion rod 77 is flipped so that the insertion rod 77 is inserted into the slot 71. When the insertion rod 77 is fully inserted, the limiting rod 76 will be fixed by the rebound of the spring 72.

[0036] The structure and use principle of the slow flow mechanism 4 and the flow regulating assembly 8 in the utility model have been disclosed in a regulating valve which is easy to disassemble and which is disclosed in Chinese Patent Publication No. CN216923212U.

[0037] Working principle and use process of the utility model: when the utility model is in use, it is used to filter water flow for easy disassembly of the regulating valve. When working, it is necessary to process impurities in the water flow. The filter plate 31 is installed below the valve seat 6 through the fixing plate 33, so that the impurities in the water flow can be filtered to improve the water quality. An inclined plate 34 is provided below the filter plate 31, so that the filtered impurities can be guided so that the filtered impurities can fall into the collection tank 36. Since a slag discharge pipe 351 is provided below the collection tank 36, when it is necessary to clean the impurities in the collection tank 36, the rotating rod 354 is rotated to drive the valve ball 353 to rotate, so that the impurities in the collection tank 36 can be discharged through the slag discharge pipe 351;

[0038] When in use, the valve cover 9 is installed for easy disassembly of the regulating valve. During maintenance, the staff needs to quickly disassemble and fix the valve cover 9. A lifting block is provided above the shell 74, and one end of the control rod 73 penetrates the shell 74 and is connected to the lifting block, so that the staff can pull the control rod 73 conveniently. When the valve cover 9 needs to be disassembled, the control rod 73 is pulled to drive the limit rod 76 to rise through the limit block 75, so that the limit rod 76 can be pulled out from the plug rod 77. After the limit rod 76 is pulled out, the plug rod 77 is taken out from the slot 71, so that the staff can quickly remove the valve cover 9 from the valve body 1. When the valve cover 9 needs to be fixed, the valve cover 9 is placed above the valve body 1, and then the plug rod 77 is flipped so that the plug rod 77 is inserted into the slot 71. When the plug rod 77 is fully inserted, the limit rod 76 will be fixed by the rebound of the spring 72.

[0039] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A regulating valve that is easy to disassemble, comprising a valve body, characterized in that: A water inlet is arranged on one side of the valve body, a slow flow mechanism is arranged inside the water inlet, a water outlet is arranged on the other side of the valve body, a valve cover is arranged above the valve body, a fixing component is arranged between the valve body and the valve cover, a valve seat is arranged inside the valve body, a flow regulating component is arranged inside the valve seat, and a filtering component is arranged below the valve seat.

2. The easily disassembled regulating valve according to claim 1, characterized in that: The filter assembly includes a filter plate, a through hole, a fixed plate, an inclined plate, a slag discharge assembly and a collecting trough, wherein a fixed plate is arranged below the valve seat, a through hole is arranged in the middle of the fixed plate, a filter plate is arranged on one side of the fixed plate, an inclined plate is arranged below the filter plate, a collecting trough is arranged at one end of the filter plate and the inclined plate, and a slag discharge assembly is arranged below the collecting trough.

3. The easily disassembled regulating valve according to claim 2, characterized in that: The slag discharge assembly includes a slag discharge pipe, a mounting seat, a valve ball and a rotating rod, wherein a slag discharge pipe is arranged below the collecting tank, a mounting seat is arranged inside the slag discharge pipe, a valve ball is arranged in the middle of the mounting seat, and a rotating rod is arranged on one side of the valve ball.

4. The easily disassembled regulating valve according to claim 2, characterized in that: Both ends of the fixing plate are provided with clamping grooves, and the fixing plate is installed below the valve seat through the clamping grooves.

5. The easily disassembled regulating valve according to claim 1, characterized in that: The fixing assembly includes a slot, a spring, a control rod, a shell, a limit block, a limit rod, an insertion rod and a rotating shaft, wherein slots are provided on both sides of the valve cover, an insertion rod is provided inside the slot, a rotating shaft is provided at one end of the insertion rod, a limit rod is provided in the middle of the insertion rod, a limit block is provided above the limit rod, a control rod is provided above the limit block, a spring is provided on the surface of the control rod, and a shell is provided on the outside of the spring.

6. The easily disassembled regulating valve according to claim 5, characterized in that: A lifting block is arranged above the shell, and one end of the control rod penetrates the shell and is connected with the lifting block.

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