Intelligent heat supply flow balance valve

Abstract

The utility model relates to the technical field of balance valves, and provides an intelligent heat supply flow balance valve which comprises a balance valve assembly, the balance valve assembly comprises a valve body, flange plates, a valve cover, a hand wheel, a valve plug and a threaded rod, the flange plates are fixed to the two sides of the valve body, and fixing structures are arranged in the flange plates. By arranging the fixing structure, the sealing ring is moved into the inner cavity, one end of the clamping block abuts against one end of the clamping groove, the sealing ring is pushed, under the action of the reserved groove, the sealing ring drives the clamping block to move into the clamping groove, then the sealing ring and the flange plate are mutually fixed, and under the action of the flange plate, the sealing ring and the flange plate are fixed. According to the intelligent heat supply flow balance valve, sealing between the flange plate and the pipeline is enhanced, the sealing ring is pulled, then the sealing ring and the flange plate are separated, the function that the sealing ring is convenient to replace is achieved, and therefore the applicability of the intelligent heat supply flow balance valve in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of balance valves, in particular to an intelligent heating flow balance valve. Background Technique

[0002] A balance valve is a regulating valve with a special digital locking function, which effectively solves the problem of uneven room temperature in heating (air conditioning) systems. At the same time, it can accurately adjust the pressure drop and flow rate to improve the liquid flow state in the pipe network system, achieving the purpose of pipe network liquid balance and energy conservation. Therefore, an intelligent heating flow balance valve is used.

[0003] When the existing intelligent heating flow balance valve is in use, due to insufficient protection measures, it is inconvenient to replace the sealing ring during use, resulting in a poor sealing effect and low applicability during use. Content of the Utility Model

[0004] The purpose of the utility model is to provide an intelligent heating flow balance valve to solve the defect of insufficient protection measures of the existing intelligent heating flow balance valve.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: an intelligent heating flow balance valve, including a balance valve assembly;

[0006] The balance valve assembly includes a valve body, a flange, a valve cover, a handwheel, a valve plug and a threaded rod. Flanges are fixed on both sides of the valve body, and fixing structures are arranged inside the flanges. The fixing structure includes a sealing ring, an internal cavity, a clamping groove, a clamping block and a reserved groove. The internal cavity is arranged on one side inside the flange;

[0007] A valve cover is installed at the top of the valve body. A threaded rod passes through the valve cover. A handwheel is fixed at the top of the threaded rod, and the bottom end of the threaded rod is rotatably connected to a valve plug;

[0008] A sealing structure is arranged on the outer side of the valve plug, and a filtering structure is arranged on one side inside the valve body.

[0009] When using this device, through the setting of the fixing structure, the function of facilitating the replacement of the sealing ring of this device is realized, thereby improving the applicability of this intelligent heating flow balance valve during use; through the setting of the filtering structure, the function of facilitating filtration of this device is realized, thereby improving the comfort of this intelligent heating flow balance valve during use; through the setting of the sealing structure, the function of facilitating sealing of this device is realized, thereby improving the sealing performance of this intelligent heating flow balance valve during use.

[0010] Preferably, a sealing ring is provided inside the built-in cavity, and both ends of one side of the sealing ring inside the flange are provided with clamping grooves, and clamping blocks are provided inside the clamping grooves, and reserved grooves are provided inside the clamping blocks. The sealing ring is moved to the inside of the built-in cavity, so that one end of the clamping block contacts one end of the clamping groove, and the sealing ring is pushed. Under the action of the reserved groove, the sealing ring drives the clamping block to move to the inside of the clamping groove, thereby fixing the sealing ring and the flange to each other.

[0011] Preferably, the clamping block and the flange plate form a clamping structure through a clamping groove, and one end of the clamping block extends into the interior of the built-in cavity and is fixedly connected to one side of the sealing ring. Under the action of the flange plate, the seal between the flange plate and the pipeline is enhanced, and the sealing ring is pulled, thereby separating the sealing ring and the flange plate from each other.

[0012] Preferably, the filtering structure includes a fixed frame, a filter screen, a positioning column and a connecting rod, wherein the fixed frame is arranged on one side of the valve body, a filter screen is arranged inside the fixed frame, a positioning column is fixed at the bottom end of the fixed frame, and a connecting rod is fixed at the top end of the fixed frame. When liquid enters the interior of the valve body through the flange on one side of the valve body, the filter screen filters impurities such as scale or impurities to prevent blockage.

[0013] Preferably, the top of the connecting rod is fixedly connected to the bottom of the valve cover, and a positioning groove is provided inside the valve body at the bottom of the positioning column. When cleaning is required, the valve cover is opened, and the valve cover drives the fixing frame to move to the outside of the valve body through the connecting rod, so as to facilitate cleaning of the filter.

[0014] Preferably, the sealing structure comprises a sealing block, a rubber ring and a groove, wherein the groove is arranged in the middle of the valve plug, a rubber ring is arranged inside the groove, and a sealing block is fixed to the bottom end of the valve plug. The rubber ring is arranged inside the groove, and under the action of the rubber ring, a sealing effect is achieved.

[0015] Preferably, a cavity is provided inside the sealing block, and the rubber ring and the valve plug form a clamping structure through a groove. By providing a cavity inside the sealing block, the sealing effect is enhanced under the action of the cavity.

[0016] The intelligent heating flow balancing valve provided by the utility model has the following advantages:

[0017] By setting a fixed structure, the sealing ring is moved to the inside of the built-in cavity, one end of the clamping block abuts against one end of the clamping groove, the sealing ring is pushed, and under the action of the reserved groove, the sealing ring drives the clamping block to move into the clamping groove, thereby fixing the sealing ring and the flange plate to each other. Under the action of the flange plate, the sealing between the flange plate and the pipeline is enhanced. By pulling the sealing ring, the sealing ring and the flange plate are separated from each other, realizing the function of the device being convenient for replacing the sealing ring, thus improving the applicability of the intelligent heating flow balance valve during use;

[0018] By setting a filtering structure, when the liquid enters the inside of the valve body through the flange plate on one side of the valve body, under the action of the filter screen, it plays a role in filtering scale or impurity substances such as impurities to prevent blockage. When cleaning is required, the valve cover is opened, and the valve cover drives the fixed frame to move outside the valve body through the connecting rod, facilitating the cleaning of the filter screen, realizing the function of the device being convenient for filtering, thus improving the comfort of the intelligent heating flow balance valve during use;

[0019] By setting a sealing structure, the rubber ring is sleeved inside the groove. Under the action of the rubber ring, it plays a sealing role. By arranging a cavity inside the sealing block, the sealing effect is enhanced under the action of the cavity, realizing the function of the device being convenient for sealing, thus improving the sealing performance of the intelligent heating flow balance valve during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0021] Figure 2 It is a front view sectional structural schematic diagram of the present utility model;

[0022] Figure 3 It is of the present utility model Figure 2 The enlarged structural schematic diagram at A in;

[0023] Figure 4 It is a front view sectional structural schematic diagram of the sealing structure of the present utility model;

[0024] Figure 5 It is a front view sectional structural schematic diagram of the filtering structure of the present utility model.

[0025] Explanation of the reference numerals in the drawings: 1. Balance valve assembly; 101. Valve body; 102. Flange plate; 103. Valve cover; 104. Handwheel; 105. Valve plug; 106. Threaded rod; 2. Fixed structure; 201. Sealing ring; 202. Built-in cavity; 203. Clamping groove; 204. Clamping block; 205. Reserved groove; 3. Filtering structure; 301. Fixed frame; 302. Filter screen; 303. Positioning column; 304. Connecting rod; 4. Sealing structure; 401. Sealing block; 402. Rubber ring; 403. Groove. Detailed implementation manners

[0026] 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1 - 5 , the intelligent heating flow balance valve provided by the present utility model includes a balance valve assembly 1. The balance valve assembly 1 includes a valve body 101, a flange 102, a valve cover 103, a handwheel 104, a valve plug 105 and a threaded rod 106. Flanges 102 are fixed on both sides of the valve body 101. Fixed structures 2 are arranged inside the flanges 102. The fixed structure 2 includes a sealing ring 201, an internal cavity 202, a clamping groove 203, a clamping block 204 and a reserved groove 205. The internal cavity 202 is arranged on one side inside the flange 102. The sealing ring 201 is arranged inside the internal cavity 202. Clamping grooves 203 are arranged at both ends on one side of the sealing ring 201 inside the flange 102. Clamping blocks 204 are arranged inside the clamping grooves 203. Reserved grooves 205 are arranged inside the clamping blocks 204. The clamping blocks 204 and the flanges 102 form a clamping structure through the clamping grooves 203. One end of the clamping block 204 extends into the internal cavity 202 and is fixedly connected to one side of the sealing ring 201.

[0028] Refer to Figure 2 and Figure 3 As shown in, move the sealing ring 201 into the internal cavity 202 so that one end of the clamping block 204 abuts against one end of the clamping groove 203. Push the sealing ring 201. Under the action of the reserved groove 205, the sealing ring 201 drives the clamping block 204 to move into the clamping groove 203, thereby fixing the sealing ring 201 and the flange 102 to each other. Under the action of the flange 102, the sealing between the flange 102 and the pipeline is enhanced. Pull the sealing ring 201, thereby separating the sealing ring 201 and the flange 102 from each other.

[0029] A valve cover 103 is installed at the top of the valve body 101. A threaded rod 106 passes through the inside of the valve cover 103. A handwheel 104 is fixed to the top of the threaded rod 106. The bottom end of the threaded rod 106 is rotatably connected to a valve plug 105. A sealing structure 4 is arranged on the outer side of the valve plug 105. The sealing structure 4 includes a sealing block 401, a rubber ring 402 and a groove 403. The groove 403 is arranged in the middle of the valve plug 105. A rubber ring 402 is arranged inside the groove 403. A sealing block 401 is fixed to the bottom end of the valve plug 105. A cavity is arranged inside the sealing block 401. The rubber ring 402 and the valve plug 105 form a clamping structure through the groove 403.

[0030] Refer to Figure 2 and Figure 4 As shown, the rubber ring 402 is sleeved inside the groove 403. Under the action of the rubber ring 402, a sealing effect is achieved. By arranging a cavity inside the sealing block 401, the sealing effect is enhanced under the action of the cavity.

[0031] A filtering structure 3 is arranged on one side inside the valve body 101. The filtering structure 3 includes a fixing frame 301, a filter screen 302, positioning columns 303 and connecting rods 304. The fixing frame 301 is arranged on one side inside the valve body 101. A filter screen 302 is arranged inside the fixing frame 301. Positioning columns 303 are fixed to the bottom end of the fixing frame 301. Connecting rods 304 are fixed to the top end of the fixing frame 301. The top end of the connecting rod 304 is fixedly connected to the bottom end of the valve cover 103. Positioning grooves are arranged inside the valve body 101 at the bottom ends of the positioning columns 303.

[0032] Refer to Figure 2 and Figure 5 As shown, when the liquid enters the inside of the valve body 101 through the flange 102 on one side of the valve body 101, under the action of the filter screen 302, scale or impurities and other impurity substances are filtered to prevent blockage. When cleaning is required, the valve cover 103 is opened, and the valve cover 103 drives the fixing frame 301 to move outside the valve body 101 through the connecting rod 304, facilitating the cleaning of the filter screen 302.

[0033] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. Intelligent heating flow balance valve, including a balance valve assembly (1); It is characterized in that: The balance valve assembly (1) includes a valve body (101), a flange (102), a valve cover (103), a handwheel (104), a valve plug (105) and a threaded rod (106). Flanges (102) are fixed on both sides of the valve body (101). Fixed structures (2) are arranged inside the flanges (102). The fixed structure (2) includes a sealing ring (201), an internal cavity (202), a clamping groove (203), a clamping block (204) and a reserved groove (205). The internal cavity (202) is arranged on one side inside the flange (102); A valve cover (103) is installed at the top of the valve body (101). A threaded rod (106) passes through the inside of the valve cover (103). A handwheel (104) is fixed at the top of the threaded rod (106). The bottom end of the threaded rod (106) is rotatably connected to a valve plug (105); A sealing structure (4) is arranged on the outer side of the valve plug (105). A filtering structure (3) is arranged on one side inside the valve body (101).

2. The intelligent heating flow balance valve according to claim 1, characterized in that: A sealing ring (201) is arranged inside the internal cavity (202). Clamping grooves (203) are arranged at both ends on one side of the sealing ring (201) inside the flange (102). Clamping blocks (204) are arranged inside the clamping grooves (203). Reserved grooves (205) are arranged inside the clamping blocks (204).

3. The intelligent heating flow balance valve according to claim 2, wherein: The clamping block (204) and the flange (102) form a clamping structure through the clamping groove (203). One end of the clamping block (204) extends into the internal cavity (202) and is fixedly connected to one side of the sealing ring (201).

4. The intelligent heating flow balance valve according to claim 1, characterized in that: The filtering structure (3) includes a fixing frame (301), a filter screen (302), positioning columns (303) and connecting rods (304). The fixing frame (301) is arranged on one side inside the valve body (101). A filter screen (302) is arranged inside the fixing frame (301). Positioning columns (303) are fixed at the bottom end of the fixing frame (301). Connecting rods (304) are fixed at the top end of the fixing frame (301).

5. The intelligent heating flow balance valve according to claim 4, wherein: The top end of the connecting rod (304) is fixedly connected to the bottom end of the valve cover (103). A positioning groove is arranged inside the valve body (101) at the bottom end of the positioning column (303).

6. The intelligent heating flow balance valve according to claim 1, wherein: The sealing structure (4) includes a sealing block (401), a rubber ring (402) and a groove (403). The groove (403) is arranged in the middle of the valve plug (105). A rubber ring (402) is arranged inside the groove (403). A sealing block (401) is fixed at the bottom end of the valve plug (105).

7. The intelligent heating flow balance valve according to claim 6, characterized in that: A cavity is arranged inside the sealing block (401). The rubber ring (402) and the valve plug (105) form a clamping structure through the groove (403).

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