CN210800139U

CN210800139U - Heating valve

Info

Publication number: CN210800139U
Application number: CN201921729468.9U
Authority: CN
Inventors: 宋良; 赵智康; 狄云佩; 林建明
Original assignee: Zhejiang Valogin Technology Co ltd
Current assignee: Zhejiang Valogin Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-19
Anticipated expiration: 2029-10-15

Abstract

The utility model provides a heating valve belongs to valve technical field. It has solved the problem of current warm braw valve function singleness. This heating valve, including valve body, case, lead screw and hand wheel, the inner and the case of lead screw are connected, and the outer end stretch out the valve body and hand wheel connection, the one end of valve body has the mouth of a river one, the bottom of valve body has the mouth of a river two, the case can make under the drive of lead screw water mouthful one and cross and switch on or cut between the mouth of a river two, and the valve body other end has and is cylindric connecting portion, the bottom of connecting portion has and is cylindric water drainage portion, and water drainage portion can with the inside intercommunication of connecting portion, water drainage portion and connecting portion intercommunication department are provided with the sealing member, the outer end of sealing member certainly the tip of connecting portion stretches out the valve body, and the sealing member can be followed the axis direction reciprocating motion of connecting portion is so that water drainage portion and the valve body are inside. The heating valve has the advantages of multiple functions and wide application range.

Description

Heating valve

Technical Field

The utility model belongs to the technical field of the valve, a heating valve is related to.

Background

The radiator valve is a kind of accessory of radiator system, is the valve, and the valve that room heater system commonly used on the present market mainly divide into: gate valves, ball valves, safety valves, balance valves, stop valves, pressure stabilizing valves, pressure reducing valves, electric pneumatic control valves and the like.

The existing heater valve generally comprises a valve body, a valve core, a valve rod and a hand wheel, wherein the hand wheel drives the valve rod and the valve core to act, so that the flow passing through the valve body is adjusted. However, the existing heater valve only has the functions of opening and closing and adjusting the flow, and the requirement in the actual use process is difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that prior art exists, has provided a heating valve, and the technical problem that solve how provides a heating valve that can the drainage.

The purpose of the utility model can be realized by the following technical proposal:

the warm air valve comprises a valve body, a valve core, a screw rod and a hand wheel, wherein the inner end of the screw rod is connected with the valve core, the outer end of the screw rod extends out of the valve body and is connected with the hand wheel, one end of the valve body is provided with a first water outlet, the bottom of the valve body is provided with a second water outlet, the valve core can enable the first water outlet and the second water outlet to be communicated or cut under the driving of the screw rod, the warm air valve is characterized in that the other end of the valve body is provided with a cylindrical connecting part, the bottom of the connecting part is provided with a cylindrical water drainage part, the water drainage part can be communicated with the inside of the connecting part, a sealing part is arranged at the communication part of the water drainage part and the connecting part, the outer end of the sealing part extends out of the end of the connecting part of the valve.

This heating valve sets up water drainage part in the connecting portion department of the valve body other end, through the removal of control sealing member for switch on between valve body and the water drainage part and realize the drainage, perhaps blocked the normal use in order to realize the heating valve. Compared with the common heater valve, the heater valve has the function of water drainage, and can better meet the requirements of the heater valve in the actual use process.

In foretell warm air valve, inside protruding being the annular fender shoulder of circle in the connecting portion, the sealing member including be platelike check plate, set up in check plate towards keeping off sealed the pad and the threaded connection of shoulder one side the sealed pole that supports that is in connecting portion, support the inner of pole with the check plate offsets and leans on and promotes the check plate to keep off the shoulder direction and remove so that sealed pad with keep off the shoulder and support and form sealedly, drainage component with the intercommunication department of connecting portion is located keep off between the tip of shoulder and connecting portion outer end.

In the above-mentioned heater valve, the inner end of the abutting rod is provided with a concave guide hole, the check plate is provided with a convex columnar guide part, and the guide part extends into the guide hole.

In the above-mentioned heater valve, the check plate is towards one side of keeping off the shoulder has the protrusion and is columnar location portion, sealed the pad is the ring form and overlaps and establish on location portion and sealed pad and location portion between the axial positioning.

In the above-described radiator valve, the drain portion is provided obliquely, and the outer wall of the drain portion has a mounting portion in a zigzag shape.

In foretell warm air valve, lie in on the valve body cross a mouth of a river department and still be provided with and be annular cutting ferrule and nut, nut and valve body threaded connection, the both ends of cutting ferrule support respectively and lean on between nut and the valve body and work as when the nut precession, the both ends of cutting ferrule can the atress inwards shrink warp.

In the heater valve, the screw rod is further sleeved with a gasket, a filler and a pressing cap which are all annular, the pressing cap is in threaded connection with the valve body, and the gasket and the filler are tightly pressed between the pressing cap and the valve body.

Compared with the prior art, this heating installation valve has still set up the water drainage part in addition in crossing water mouth one and crossing water mouth two, has increased heating installation valve's drainage function for heating installation valve can adapt to the demand of in-service use better.

Drawings

Fig. 1 is a schematic sectional view of the heater valve.

In the figure, 1, a valve body; 2. a valve core; 3. a screw rod; 4. a hand wheel; 5. a first water passing opening; 6. a second water passing opening; 7. a connecting portion; 8. a water discharge section; 9. a shoulder block; 10. a check plate; 11. a gasket; 12. a leaning rod; 13. a guide hole; 14. a guide portion; 15. a positioning part; 16. an installation part; 17. a card sleeve; 18. a nut; 19. a gasket; 20. a filler; 21. and (6) pressing the cap.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, the heating valve comprises a valve body 1, a valve core 2, a screw rod 3 and a hand wheel 4, wherein the inner end of the screw rod 3 is connected with the valve core 2 into a whole, and the outer end of the screw rod 3 extends out of the valve body 1 and is connected with the hand wheel 4. The screw rod 3 is also sleeved with a gasket 19, a filler 20 and a pressing cap 21 which are all in a circular ring shape, the pressing cap 21 is in threaded connection with the valve body 1, and the gasket 19 and the filler 20 are tightly pressed between the pressing cap 21 and the valve body 1.

One end of the valve body 1 is provided with a first water passing port 5, the bottom of the valve body 1 is provided with a second water passing port 6, and the valve core 2 can enable the first water passing port 5 and the second water passing port 6 to be communicated or cut off under the driving of the screw rod 3. The valve body 1 is provided with a first water passing opening 5 and a second water passing opening 6, the first water passing opening and the second water passing opening are both provided with a clamping sleeve 17 and a screw cap 18 in a circular ring shape, the screw cap 18 is in threaded connection with the valve body 1, two ends of the clamping sleeve 17 are respectively abutted between the screw cap 18 and the valve body 1, and when the screw cap 18 is screwed in, two ends of the clamping sleeve 17 can be stressed to shrink and deform inwards.

The other end of the valve body 1 is provided with a cylindrical connecting part 7, the bottom of the connecting part 7 is provided with a cylindrical water discharging part 8, the water discharging part 8 is obliquely arranged, the outer wall of the water discharging part 8 is provided with an installation part 16 which is in a saw-toothed shape, the water discharging part 8 can be communicated with the connecting part 7 and the inside of the valve body 1, a sealing part is arranged at the communication position of the water discharging part 8 and the connecting part 7, the outer end of the sealing part extends out of the valve body 1 from the end part of the connecting part 7, and the sealing part can reciprocate along the axial direction of the connecting part 7 to enable the water.

Specifically speaking, it is annular fender shoulder 9 to have inside protrusion in connecting portion 7, the sealing member includes the vertical setting be platelike check plate 10, set up in check plate 10 towards the sealed pad 11 and the threaded connection that keep off shoulder 9 one side lean on pole 12 that is of being of connecting portion 7, the inner that leans on pole 12 can lean on and promote check plate 10 to keep off shoulder 9 direction removal so that sealed pad 11 and fender shoulder 9 support and form sealedly with check plate 10, the intercommunication department of drainage portion 8 and connecting portion 7 is located between the tip of keeping off shoulder 9 and connecting portion 7 outer end.

In this embodiment, the outer end of the connecting portion 7 is further connected with a ring-shaped limiting ring in a threaded manner, and the abutting rod 12 is arranged in the limiting ring in a penetrating manner and an O-shaped ring is arranged between the limiting ring and the rod. The outer side of the inner end of the leaning rod 12 is provided with a limiting part which protrudes outwards and can lean against the inner end of the limiting ring. The end surface of the inner end of the abutting rod 12 is provided with a concave guide hole 13, the check plate 10 is provided with a convex cylindrical guide part 14, and the guide part 14 extends into the guide hole 13. One side of the check plate 10 facing the stop shoulder 9 is provided with a positioning part 15 protruding in a cylindrical shape, the sealing gasket 11 is in a circular ring shape and sleeved on the positioning part 15, one end of the positioning part 15 facing the valve core 2 is provided with a flanging turned outwards, and the flanging can limit the axial position of the sealing gasket 11.

This heater valve sets up water drainage 8 in connecting portion 7 department of the valve body 1 other end, through the removal of control sealing member for switch on between valve body 1 and the water drainage 8 and realize the drainage, perhaps blocked the normal use in order to realize the heater valve. Compared with the common heater valve, the heater valve has the function of water drainage, and can better meet the requirements of the heater valve in the actual use process.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The warm air valve comprises a valve body (1), a valve core (2), a screw rod (3) and a hand wheel (4), wherein the inner end of the screw rod (3) is connected with the valve core (2), the outer end of the screw rod (3) extends out of the valve body (1) and is connected with the hand wheel (4), one end of the valve body (1) is provided with a first water passing port (5), the bottom of the valve body (1) is provided with a second water passing port (6), the valve core (2) can be driven by the screw rod (3) to enable the first water passing port (5) and the second water passing port (6) to be communicated or cut off, the warm air valve is characterized in that the other end of the valve body (1) is provided with a cylindrical connecting part (7), the bottom of the connecting part (7) is provided with a cylindrical water drainage part (8), the water drainage part (8) can be communicated with the inside of the connecting part (7), and a sealing part is arranged, the outer end of the sealing element extends out of the valve body (1) from the end part of the connecting part (7), and the sealing element can reciprocate along the axial direction of the connecting part (7) so as to enable the drainage part (8) to be communicated with the interior of the valve body (1) or be blocked.

2. The heating valve according to claim 1, wherein a retaining shoulder (9) protruding inwards and having a circular ring shape is arranged in the connecting portion (7), the sealing member comprises a plate-shaped check plate (10), a sealing gasket (11) arranged on one side, facing the retaining shoulder (9), of the check plate (10), and a rod-shaped abutting rod (12) connected to the connecting portion (7) in a threaded manner, the inner end of the abutting rod (12) can abut against the check plate (10) and push the check plate (10) to move towards the retaining shoulder (9) so that the sealing gasket (11) and the retaining shoulder (9) abut against each other and form a seal, and a communication position of the drainage portion (8) and the connecting portion (7) is located between the end portions of the outer ends of the retaining shoulder (9) and the connecting portion (7).

3. Heating valve according to claim 2, characterised in that the inner end of the abutment lever (12) has a recessed guide hole (13), and the check plate (10) has a protruding cylindrical guide portion (14), the guide portion (14) protruding into the guide hole (13).

4. The heater according to claim 2 or 3, wherein a positioning portion (15) protruding in a columnar shape is arranged on one side of the check plate (10) facing the blocking shoulder (9), the sealing gasket (11) is in a circular ring shape and is sleeved on the positioning portion (15), and the sealing gasket (11) and the positioning portion (15) are axially positioned.

5. A heater valve according to claim 1 or 2 or 3, characterised in that the drain (8) is arranged obliquely and that the outer wall of the drain (8) has a mounting (16) in the form of a saw-tooth.

6. The heater valve according to claim 1, 2 or 3, characterized in that a circular cutting sleeve (17) and a nut (18) are further arranged on the valve body (1) at the first water passing port (5), the nut (18) is in threaded connection with the valve body (1), two ends of the cutting sleeve (17) are respectively abutted between the nut (18) and the valve body (1), and when the nut (18) is screwed in, two ends of the cutting sleeve (17) can be stressed to contract inwards and deform.

7. The heater valve according to claim 1, 2 or 3, characterized in that the screw rod (3) is further sleeved with a gasket (19), a filler (20) and a pressing cap (21), wherein the gasket (19), the filler (20) and the pressing cap (21) are all annular, the pressing cap (21) is in threaded connection with the valve body (1), and the gasket (19) and the filler (20) are tightly pressed between the pressing cap (21) and the valve body (1).