CN214699447U

CN214699447U - Household improved flow control valve

Info

Publication number: CN214699447U
Application number: CN202121169633.7U
Authority: CN
Inventors: 王宝森; 宁永胜; 孙阳; 王雷; 赵立威
Original assignee: Huare Fuxin Langfang Technology Development Co ltd
Current assignee: Huare Fuxin Langfang Technology Development Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-12
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a household improvement type flow control valve, including magnetism key and valve body, the top of magnetism key is connected with first magnet, the bottom of magnetism key is connected with a word pole, the outer wall of magnetism key is equipped with the flow scale mark along its circumferencial direction, one side of valve body is equipped with inhalant canal, the opposite side of valve body is equipped with exhalant canal, the bottom of valve body is equipped with the lower interface, the top of valve body is equipped with the interface, inhalant canal's inner wall below is equipped with first baffle, exhalant canal's inner wall top is equipped with the second baffle, the top of the first baffle near the side of second baffle is equipped with protruding edge, the bottom of second baffle is equipped with the cardboard groove; the lower interface is connected with the lower cover, and the upper interface is connected with the upper cover. The utility model adopts the above structure improvement type flow control valve is used at family, can utilize the magnetism key to carry out accurate regulation to the flow, effectively prevent that the user from adjusting the flow size privately, can also be convenient for the blowdown mediation.

Description

Household improved flow control valve

Technical Field

The utility model relates to a control valve technical field especially relates to a family is with improvement type flow control valve.

Background

The household flow control valve is applied to the central heating industry, a heating system uses water as a carrier to convey heat, and because the problem of hydraulic imbalance existing in the heating system inherently causes the indoor temperature of a user at the near end of a heating station to be higher and the indoor temperature of a user at the tail end of a pipe network to be lower, the problem of hydraulic imbalance existing in the heating system needs to be solved by the flow control valve. However, in the household flow control valve in the prior art, the aperture of the pressure guide hole for conducting pressure in the internal structure is small, and the aperture of the internal female/male plate is also small relative to the aperture of a common valve, so that the requirement of the product on the water quality in a heating system is high, once the blockage occurs, the heating effect is influenced, the rapid treatment cannot be performed, the disassembly and the solution are needed, and the maintenance cost is increased. In addition, in order to prevent the user from regulating the existing household flow control valve privately, the valve head is locked by adopting a magnetic lock, but the protection performance is poor, and the user can use an apparatus privately to regulate the household flow control valve destructively and cannot play a role in preventing theft. The manual lever of the existing household flow control valve is not limited by a rotating angle, so that the flow control is not convenient for debugging personnel to adjust the flow, and in addition, due to different field installation environmental conditions, the flow scales are difficult to check when the equipment is debugged in the later period, so that the debugging result of the equipment cannot reach the expected effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a family is with improvement type flow control valve can utilize the magnetism key to carry out accurate regulation to the flow, prevents effectively that the user from adjusting the flow size privately, can also be convenient for the blowdown mediation.

In order to achieve the above object, the utility model provides a household uses improvement type flow control valve, including magnetism key and valve body, the top of magnetism key is connected with first magnet, the bottom of magnetism key is connected with a word pole, the outer wall of magnetism key is equipped with the flow scale mark along its circumferencial direction, one side of valve body is equipped with inhalant canal, the opposite side of valve body is equipped with exhalant canal, the bottom of valve body is equipped with the lower interface, the top of valve body is equipped with the upper interface, inhalant canal's inner wall below is equipped with first baffle, exhalant canal's inner wall top is equipped with the second baffle, the first baffle is close to the top of a side of second baffle is equipped with protruding edge, the bottom of second baffle is equipped with the cardboard groove, the top surface of cardboard groove and the bottom surface of protruding edge are located the same water flat line;

the lower interface is connected with the lower cover, a guide filter sleeve connected with the inner edge of the lower cover is arranged in the lower interface, a filter hole mesh belt is arranged in the middle of the guide filter sleeve and is communicated with the water outlet channel, the radius of the bottom of the guide filter sleeve is gradually increased from one end close to the filter hole mesh belt to one end far away from the filter hole mesh belt, the top of the guide filter sleeve is connected with the lower plate, one end of the lower plate is connected with the top surface of the clamping plate groove, the other end of the lower plate is connected with the bottom surface of the convex edge, the lower plate is provided with a male hole, the top surface of the lower plate is provided with symmetrically arranged positioning pins, one side of the lower interface is provided with a first pressure guide hole communicated with the water inlet channel, one side of the lower cover is provided with a second pressure guide hole communicated with the first pressure guide hole, and the other side of the lower cover is provided with a sewage discharge outlet, the sewage draining port is connected with a sewage draining pipe plug, a clamping groove is formed in the opening end of the lower cover and connected with a guide sleeve, the top end of the guide sleeve extends into the guide filtering sleeve, the radius of the guide sleeve is larger than that of the bottom end of the filtering hole mesh belt, the top of the guide sleeve is connected with a diaphragm, the edge of the diaphragm is tightly pressed in a fixing groove between the lower port and the lower cover, the bottom surface of the diaphragm is connected with a lower positioning sleeve, the top surface of the diaphragm is connected with an upper positioning sleeve, a spring is arranged between the upper positioning sleeve and the lower plate, and the upper positioning sleeve, the lower positioning sleeve and the spring are coaxial with the guide sleeve;

the upper connector is connected with the upper cover, a flow mark line is arranged on the outer wall of the upper cover, a mounting groove is formed in the top of the upper cover, a magnetic lock is arranged in the mounting groove, a second magnet with the polarity opposite to that of the first magnet is arranged at the top of the magnetic lock, a convex ring at the top of the magnetic lock is in lap joint with a boss on the inner wall of the mounting groove, a through hole is formed in the bottom of the mounting groove, a manual rod is arranged in the through hole, a straight groove matched with the straight rod structure is formed in the top of the manual rod, the bottom of the manual rod is connected with the upper plate, the upper plate is located above the lower plate, a semi-circular-arc-shaped groove matched with the positioning pin structure is formed in the bottom surface of the upper plate, and a female hole symmetrically formed in the male hole is formed in the upper plate.

Preferably, a sealing ring is arranged between the manual rod and the through hole.

Preferably, the manual lever is inserted into the upper plate.

Preferably, the membrane is a rubber sheet.

Therefore, the utility model adopts the above structure improvement type flow control valve is used at family can utilize the magnetism key to carry out accurate regulation to the flow, effectively prevents that the user from adjusting the flow size privately, can also be convenient for the blowdown mediation.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic view of an embodiment of a valve body in an improved flow control valve for a user of the present invention;

fig. 2 is a schematic view of an embodiment of a magnetic key in the improved flow control valve for users according to the present invention.

Reference numerals

1. A magnetic key; 2. a first magnet; 3. a linear rod; 4. flow rate scale lines; 5. a water inlet channel; 6. A water outlet channel; 7. a lower interface; 8. an upper interface; 9. a first baffle plate; 10. a second baffle; 11. a lower cover; 12. a guide filter sleeve; 13. a filter mesh belt; 14. a lower plate; 15. a first pressure guide hole; 16. a second pressure guide hole; 17. a sewage draining outlet; 18. a pollution discharge pipe plug; 19. a guide sleeve; 20. a membrane; 21. a lower positioning sleeve; 22. mounting a positioning sleeve; 23. a spring; 24. an upper cover; 25. a magnetic lock; 26. a manual lever; 27. And (7) an upper plate.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is the schematic view of the embodiment of valve body in the improved flow control valve for the user of the utility model, fig. 2 is the schematic view of the embodiment of magnetic key in the improved flow control valve for the user, as shown in the figure, a user is with improved flow control valve for the user, including magnetic key 1 and valve body. The top end of the magnetic key 1 is connected with the first magnet 2, and the bottom end of the magnetic key 1 is connected with the linear rod 3. The outer wall of magnetism key 1 is equipped with flow scale mark 4 along its circumferencial direction, and flow scale mark 4 sets up can make things convenient for the debugging personnel to carry out the regulation of flow on magnetism key 1, has overcome and has looked over the problem of difficulty because of the scene installation environmental condition differs and cause the flow scale when later stage equipment debugging. One side of valve body is equipped with inhalant canal 5, and the opposite side of valve body is equipped with outlet channel 6, and the bottom of valve body is equipped with down interface 7, and the top of valve body is equipped with interface 8.

A first baffle 9 is arranged below the inner wall of the water inlet channel 5, a second baffle 10 is arranged above the inner wall of the water outlet channel 6, a convex edge is arranged at the top end of one side surface, close to the second baffle 10, of the first baffle 9, a clamping plate groove is arranged at the bottom end of the second baffle, and the top surface of the clamping plate groove and the bottom surface of the convex edge are located on the same horizontal line.

The lower connector 7 is connected with the lower cover 11, and a guide filter sleeve 12 connected with the inner edge of the lower cover 11 is arranged in the lower connector 7. The middle part of the guide filter sleeve 12 is provided with a filter hole mesh belt 13, the filter hole mesh belt 13 is communicated with the water outlet channel 6, and the filter hole mesh belt 13 can filter water to prevent impurities in the water from blocking the heat supply pipeline. The radius of the bottom of the guide filter sleeve 12 is gradually increased from one end close to the filter hole mesh belt 13 to one end far away from the filter hole mesh belt 13, the top of the guide filter sleeve 12 is connected with a lower plate 14, one end of the lower plate 14 is connected with the top surface of the clamping plate groove, the other end of the lower plate 14 is connected with the bottom surface of the convex edge, and the guide filter sleeve 12 can tightly push the lower plate 14 against the convex edge and the clamping plate groove. The lower plate 14 is provided with a male hole, and the top surface of the lower plate 14 is provided with symmetrically arranged positioning pins.

One side of the lower connector 7 is provided with a first pressure guide hole 15 communicated with the water inlet channel 5, one side of the lower cover 11 is provided with a second pressure guide hole 16 communicated with the first pressure guide hole 15, and part of water in the water inlet channel 5 can flow into the lower cover 11 through the first pressure guide hole 15 and the second pressure guide hole 16. The opposite side of lower cover 11 is equipped with drain 17, and drain 17 is connected with blowdown plug 18, and drain 17 can make things convenient for the maintainer to clear up the impurity of interception in the direction filter sleeve 12. The open end of lower cover 11 is equipped with the draw-in groove, and the draw-in groove is connected with uide bushing 19, and the top of uide bushing 19 stretches into direction filter sleeve 12, and the radius of uide bushing 19 is greater than the radius of filtration pore guipure 13 bottom, makes uide bushing 19 can fix between direction filter sleeve 12 and draw-in groove. The top of the guide sleeve 19 is connected with a diaphragm 20, the diaphragm 20 is a rubber sheet, the edge of the diaphragm 20 is pressed in a fixing groove between the lower port 7 and the lower cover 11, and the diaphragm 20 is used for conducting the water pressure at the inlet end. The bottom surface of the diaphragm 20 is connected with a lower locating sleeve 21, the top surface of the diaphragm 20 is connected with an upper locating sleeve 22, and the upper locating sleeve 22 and the lower locating sleeve 21 are used for fixing the diaphragm 20. A spring 23 is arranged between the upper positioning sleeve 22 and the lower plate 14, the upper positioning sleeve 22, the lower positioning sleeve 21 and the spring 23 are coaxial with the guide sleeve 19, and the upper positioning sleeve 22, the lower positioning sleeve 21 and the spring 23 can increase the stability of the diaphragm 20 during movement.

The upper interface 8 is connected with the upper cover 24, the outer wall of the upper cover 24 is provided with a flow mark line, and the flow mark line is used in cooperation with the flow scale mark 4 on the magnetic key 1, so that a debugger can read a flow value conveniently. The top of upper cover 24 is equipped with the mounting groove, is equipped with magnetism lock 25 in the mounting groove, and the top convex ring of magnetism lock 25 overlaps with the boss on the mounting groove inner wall, and the top of magnetism lock 25 is equipped with the second magnet opposite with 2 polarity of first magnet for magnetism key 1 can be with magnetism lock 25 suction mounting groove, prevents effectively that the user from opening and then adjusting flow control valve's aperture privately with magnetism lock 25. The bottom of mounting groove is equipped with the through-hole, is equipped with manual pole 26 in the through-hole, is equipped with the sealing washer between manual pole 26 and the through-hole. The top of the hand lever 26 is provided with a straight groove matched with the straight rod 3 structure, so that the magnetic key 1 can drive the hand lever 26 to rotate conveniently. The bottom of the manual lever 26 is connected to the upper plate 27, the manual lever 26 is inserted into the upper plate 27, and the manual lever 26 can rotate the upper plate 27. The upper plate 27 is located above the lower plate 14, and the bottom surface of the upper plate 27 is provided with a semi-arc groove matched with the positioning pin structure, and the semi-arc groove can limit the rotation angle of the upper plate 27 between 180 degrees. The upper plate 27 is also provided with a female hole which is symmetrically arranged with the male hole, and the female hole and the male hole are matched to control the flow of the valve body.

When the magnetic valve is used, the magnetic lock 25 is sucked out of the upper cover 24 by using the magnetic key 1, then the straight rod 3 on the magnetic key 1 is inserted into the straight groove at the top of the manual rod 26, the manual rod 26 can be driven to rotate by rotating the magnetic key 1, the manual rod 26 drives the upper plate 27 to rotate so as to change the overlapping area of the female hole and the male hole to adjust the flow of the valve body, and the flow scale mark 4 on the magnetic key 1 is observed to read the flow value. After hot water flows into the valve body from the water inlet channel 5, part of water flows into the lower cover 11 from the first pressure guide hole 15 and the second pressure guide hole 16, part of water flows into the guide filter sleeve 12 from the overlapped part of the female hole of the upper plate 27 and the male hole of the lower plate 14, the water pressure in the guide filter sleeve 12 and the water pressure in the lower cover 11 are leveled through the movement of the diaphragm 20, the stability of water flow at the female hole and the male hole is ensured, and finally the water in the guide filter sleeve 12 flows into the water outlet channel 6 through the filter mesh belt 13.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a household improves type flow control valve which characterized in that: the magnetic key comprises a magnetic key and a valve body, wherein the top end of the magnetic key is connected with a first magnet, the bottom end of the magnetic key is connected with a linear rod, the outer wall of the magnetic key is provided with flow scale marks along the circumferential direction of the magnetic key, one side of the valve body is provided with a water inlet channel, the other side of the valve body is provided with a water outlet channel, the bottom end of the valve body is provided with a lower connector, the top end of the valve body is provided with an upper connector, a first baffle is arranged below the inner wall of the water inlet channel, a second baffle is arranged above the inner wall of the water outlet channel, the top end of one side surface, close to the second baffle, of the first baffle is provided with a convex edge, the bottom end of the second baffle is provided with a clamping plate groove, and the top surface of the clamping plate groove and the bottom surface of the convex edge are positioned on the same horizontal line;

2. An improved flow control valve for household use as claimed in claim 1, wherein: and a sealing ring is arranged between the manual rod and the through hole.

3. An improved flow control valve for household use according to claim 2, characterized in that: the manual rod is inserted with the upper plate.

4. An improved flow control valve for household use according to claim 3, characterized in that: the diaphragm is a rubber sheet.