CN212273333U

CN212273333U - Automatic pressure relief valve for heating and ventilation equipment

Info

Publication number: CN212273333U
Application number: CN202020661291.XU
Authority: CN
Inventors: 周磊; 成小烽; 徐海波; 吉祖华; 张明明; 张锦磊; 蒋晓苏
Original assignee: Jiangsu Zelu Information Technology Co ltd
Current assignee: Jiangsu Zelu Information Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-01
Anticipated expiration: 2030-04-27

Abstract

The utility model belongs to the technical field of the relief valve, especially, automatic relief valve for heating and ventilating equipment, the power distribution valve comprises a valve, the left side of valve is including connecting pipe, auxiliary tube and fillet of screw, the one end of connecting pipe is pegged graft with the left side of valve, the right-hand member of auxiliary tube is pegged graft with the left end of connecting pipe, the right side of fillet of screw and the left end fixed connection of auxiliary tube. This automatic relief valve for heating and ventilating equipment, through setting up the auxiliary tube, and the fillet of screw, the threaded rod, the limiting plate, the cooperation setting of through-hole and thread bush, make the user when using, can be with the fillet of screw threaded connection on the auxiliary tube on the pipeline, thereby make the auxiliary tube can be fixed on the pipeline, thereby make the user can hand-held valve, cup joint the valve connecting pipe on the other end of auxiliary tube, thereby make the auxiliary tube can insert in the connecting pipe, thereby make the threaded rod on the auxiliary tube can insert in the through-hole of limiting plate, thereby when making the user twist the thread bush in the through-hole.

Description

Automatic pressure relief valve for heating and ventilation equipment

Technical Field

The utility model relates to a relief valve technical field especially relates to a heating and ventilating is automatic relief valve for equipment.

Background

The pressure release valve is composed of a needle valve I, a pressure gauge 2, a main valve 3, a pilot valve 4, a connecting pipe and the like, and is one of hydraulic control valves. The main valve is divided into upper and lower parts by a diaphragm, the lower cavity of the diaphragm is a water flow channel, and the upper cavity is a control chamber for controlling the opening and closing of the valve clack of the main valve. The pilot valve is a pressure release valve, and it also has control chamber and water flow channel, and the valve clack is opened and closed by control chamber. Compared with a pressure release valve in the prior art, particularly an automatic pressure release valve used on heating and ventilation equipment, a needle valve, namely a throttle valve, can not be adjusted in the using process, so that two ends of the pressure release valve can not be well connected with a pipeline, and the automatic pressure release valve can not be well used, and therefore the automatic pressure release valve for the heating and ventilation equipment is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Based on current automatic relief valve can not adjust when using and lead to its connecting tube's that can not be fine technical problem, the utility model provides a warm logical equipment is with automatic relief valve.

The utility model provides a pair of automatic relief valve for heating and ventilating equipment, the power distribution valve comprises a valve, the left side of valve is including connecting pipe, auxiliary pipe and fillet of screw, the one end of connecting pipe is pegged graft with the left side of valve, the right-hand member of auxiliary pipe is pegged graft with the left end of connecting pipe, the right side of fillet of screw and the left end fixed connection of auxiliary pipe.

The inner wall of connecting pipe is including spacing collar, rubber circle, fixed plate, locating plate, spout, slider and push pedal, the outside of spacing collar and one side fixed connection of connecting pipe inner wall, one side of rubber circle and the opposite side joint of spacing collar, the top of fixed plate and the interior roof fixed connection of connecting pipe, the top of locating plate and the interior roof fixed connection of connecting pipe, the spout is located one side of connecting pipe inner wall and sets up, one side of slider and the inboard sliding connection of spout, the top of push pedal and the bottom fixed connection of slider.

Preferably, the fixing plate comprises a clamping groove, and the clamping groove is formed in the left side of the fixing plate.

Preferably, the right side of push pedal is including push rod, magnetic path and spring, the left end of push rod and the middle part fixed connection on push pedal right side, the left side of magnetic path and the right-hand member fixed connection of push rod, the inboard of spring cup joints with the outside of push rod.

Preferably, the outer side of the connecting pipe comprises a threaded rod, and the left end of the threaded rod is fixedly connected with the outer side of the left end of the connecting pipe.

Preferably, the bottom of connecting pipe includes limiting plate and through-hole, the top of limiting plate and the bottom fixed connection of connecting pipe, the through-hole is located the middle part of limiting plate and offers.

Preferably, the through hole comprises a threaded sleeve, and the outer side of the threaded sleeve is movably connected with the inner side of the through hole.

The utility model provides a beneficial effect does:

1. by arranging the auxiliary pipe and the matching arrangement of the thread ring, the threaded rod, the limiting plate, the through hole and the thread sleeve, when a user uses the auxiliary pipe, the thread ring on the auxiliary pipe can be connected on a pipeline by threads, so that the auxiliary pipe can be fixed on the pipeline, and a user can hold the valve by hand and sleeve the valve connecting pipe on the other end of the auxiliary pipe, so that the auxiliary pipe can be inserted into the connecting pipe, the threaded rod on the auxiliary pipe can be inserted into the through hole of the limiting plate, so that when a user twists the thread bush in the through hole, the threaded rod can gradually go deep into the thread bush, thereby the valve can be connected with the pipeline, thereby make the user when rotatory thread bush, can the distance between valve and the pipeline to effectively make automatic relief valve can adjust, solved automatic relief valve and can not adjust when using and lead to its connecting tube's that can not be fine technical problem.

2. Through setting up the fixed plate, and the draw-in groove, the locating plate, the spout, the slider, the push pedal, the push rod, the cooperation setting of magnetic path and spring, make the user when constantly screwing up the thread bush, vice being responsible for can progressively deepening in the connecting pipe, thereby make the connecting pipe can support the push pedal, thereby make the push pedal can promote the push rod, thereby make the push rod can remove to the locating plate, thereby make the spring begin to shrink, thereby make the magnetic path can insert in the draw-in groove, thereby make the magnetic path agree with the draw-in groove, thereby make the entering connecting pipe that the rubber circle can be stable in, thereby effectively make the user can adjust the automatic pressure release valve through self required, the technical problem of the connecting tube that leads to its can not be fine when using of automatic.

Drawings

Fig. 1 is the utility model provides a section schematic diagram of automatic relief valve for heating and ventilating equipment

Fig. 2 is the utility model provides a A department's structure enlarger in fig. 1 of automatic relief valve for heating and ventilating equipment

Fig. 3 is the enlarged view of the structure at B in fig. 1 of the automatic pressure release valve for heating and ventilation equipment provided by the utility model.

In the figure: 1. the valve 2, the connecting pipe 3, the limiting ring 4, the rubber ring 5, the auxiliary pipe 6, the thread ring 7, the fixing plate 8, the clamping groove 9, the positioning plate 10, the sliding groove 11, the sliding block 12, the pushing plate 13, the pushing rod 14, the magnetic block 15, the spring 16, the threaded rod 17, the limiting plate 18 through hole and the thread sleeve 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an automatic relief valve for heating and ventilation equipment, including valve 1, the left side of valve 1 is including connecting pipe 2, auxiliary pipe 5 and whorl circle 6, the one end of connecting pipe 2 is pegged graft with the left side of valve 1, the outside of connecting pipe 2 is including threaded rod 16, the left end of threaded rod 16 and the outside fixed connection of the 2 left ends of connecting pipe, the bottom of connecting pipe 2 is including limiting plate 17 and through-hole 18, the top of limiting plate 17 and the bottom fixed connection of connecting pipe 2, through-hole 18 is located the middle part of limiting plate 17 and is seted up, through-hole 18 is including thread bush 19, the outside of thread bush 19 and the inboard swing joint of through-hole 18, the right-hand member of auxiliary pipe 5 is pegged graft with the left end of connecting pipe 2, the right side of whorl circle.

The inner wall of the connecting pipe 2 comprises a limiting ring 3, a rubber ring 4, a fixing plate 7, a positioning plate 9, a sliding groove 10, a sliding block 11 and a push plate 12, the outer side of the limiting ring 3 is fixedly connected with one side of the inner wall of the connecting pipe 2, one side of the rubber ring 4 is clamped with the other side of the limiting ring 3, the top of the fixing plate 7 is fixedly connected with the inner top wall of the connecting pipe 2, the fixing plate 7 comprises a clamping groove 8, the clamping groove 8 is positioned on the left side of the fixing plate 7 and is arranged, the top of the positioning plate 9 is fixedly connected with the inner top wall of the connecting pipe 2, the sliding groove 10 is positioned on one side of the inner wall of the connecting pipe 2 and is arranged, one side of the sliding block 11 is slidably connected with the inner side of the sliding groove 10, the top of the push plate 12 is fixedly connected with the bottom of the sliding block 11, the right side of, the inner side of the spring 15 is sleeved with the outer side of the push rod 13.

When in use, the thread ring 6 on the auxiliary pipe 5 can be firstly connected on the pipeline in a threaded manner, so that the auxiliary pipe 5 can be fixed on the pipeline, so that a user can hold the valve 1 by hand, the connecting pipe 2 of the valve 1 is sleeved on the other end of the auxiliary pipe 5, so that the auxiliary pipe 5 can be inserted into the connecting pipe 2, so that the threaded rod 16 on the auxiliary pipe 5 can be inserted into the through hole 18 of the limiting plate 17, so that when the user twists the thread sleeve 19 in the through hole 18, the threaded rod 16 can gradually go deep into the thread sleeve 19, so that the valve 1 can be connected with the pipeline, so that when the user rotates the thread sleeve 19, the distance between the valve 1 and the pipeline can be adjusted, so that when the user continuously twists the thread sleeve 19, the auxiliary pipe 5 can gradually go deep into the connecting pipe 2, so that the connecting pipe 2 can abut against the push plate 12, so that the push plate 12 can push, thereby make push rod 14 can remove to locating plate 9 to make spring 15 begin to shrink, thereby make magnetic path 14 can insert in draw-in groove 8, thereby make magnetic path 14 agree with draw-in groove 8, thereby make the entering connecting pipe 2 that rubber ring 4 can be stable in, thereby make the user can adjust automatic pressure release valve 1 through self needs.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a warm automatic relief valve for logical equipment, includes valve (1), its characterized in that: the left side of the valve (1) comprises a connecting pipe (2), an auxiliary pipe (5) and a threaded ring (6), one end of the connecting pipe (2) is spliced with the left side of the valve (1), the right end of the auxiliary pipe (5) is spliced with the left end of the connecting pipe (2), and the right side of the threaded ring (6) is fixedly connected with the left end of the auxiliary pipe (5);

the inner wall of connecting pipe (2) is including spacing collar (3), rubber ring (4), fixed plate (7), locating plate (9), spout (10), slider (11) and push pedal (12), the outside of spacing collar (3) and one side fixed connection of connecting pipe (2) inner wall, one side of rubber ring (4) and the opposite side joint of spacing collar (3), the top of fixed plate (7) and the interior roof fixed connection of connecting pipe (2), the top of locating plate (9) and the interior roof fixed connection of connecting pipe (2), spout (10) are located one side of connecting pipe (2) inner wall and are seted up, the inboard sliding connection of one side and spout (10) of slider (11), the bottom fixed connection of the top of push pedal (12) and slider (11).

2. The automatic pressure relief valve for heating and ventilation equipment according to claim 1, characterized in that: the fixing plate (7) comprises a clamping groove (8), and the clamping groove (8) is formed in the left side of the fixing plate (7).

3. The automatic pressure relief valve for heating and ventilation equipment according to claim 1, characterized in that: the right side of push pedal (12) is including push rod (13), magnetic path (14) and spring (15), the middle part fixed connection on left end and push pedal (12) right side of push rod (13), the left side of magnetic path (14) and the right-hand member fixed connection of push rod (13), the inboard of spring (15) cup joints with the outside of push rod (13).

4. The automatic pressure relief valve for heating and ventilation equipment according to claim 1, characterized in that: the outside of connecting pipe (2) is including threaded rod (16), the outside fixed connection of the left end of threaded rod (16) and connecting pipe (2) left end.

5. The automatic pressure relief valve for heating and ventilation equipment according to claim 1, characterized in that: the bottom of connecting pipe (2) is including limiting plate (17) and through-hole (18), the top of limiting plate (17) and the bottom fixed connection of connecting pipe (2), through-hole (18) are located the middle part of limiting plate (17) and are seted up.

6. The automatic pressure relief valve for heating and ventilation equipment according to claim 5, characterized in that: the through hole (18) comprises a threaded sleeve (19), and the outer side of the threaded sleeve (19) is movably connected with the inner side of the through hole (18).