CN220016112U

CN220016112U - Drain valve for reducing temperature and pressure device to avoid water impact

Info

Publication number: CN220016112U
Application number: CN202321529238.4U
Authority: CN
Inventors: 耿胥杰; 邵明江; 杨立国
Original assignee: JIANGSU YUDA POWER STATION AUX
Current assignee: JIANGSU YUDA POWER STATION AUX
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-11-14
Anticipated expiration: 2033-06-15

Abstract

The utility model provides a drain valve for avoiding water impact of a temperature and pressure reducer, and relates to the technical field of drain valves. According to the utility model, the water is poured into the U-shaped cavity through the water inlet pipe for diversion, and then the water flow in the U-shaped cavity can be diverted downwards again from the water outlet hole at the bottom, so that the effect of preventing the water flow from directly impacting on the part in the valve body can be achieved, the effect of protecting the part in the valve body can be achieved, and the service life of the valve body can be prolonged.

Description

Drain valve for reducing temperature and pressure device to avoid water impact

Technical Field

The utility model relates to the technical field of drain valves, in particular to a drain valve with a temperature and pressure reducer for avoiding water impact.

Background

The temperature and pressure reducing device is used for a heating system to reduce the primary parameters of steam, namely pressure and temperature, to parameters required by users, and the steam trap is called a drain valve, also called an automatic drainer or a condensate drainer, and is divided into steam system use and gas system use. The steam trap is arranged at the end of a pipeline heated by steam, and the steam trap is used for continuously discharging condensed water in a pipeline heated by steam to the outside of the pipeline, and most steam traps can automatically identify steam and water (not including heat static force), so that the aim of automatically blocking the steam and discharging the water is fulfilled.

The existing drain valve is not provided with a waterproof impact structure generally, so that when the valve is used for dredging relatively sharp water flow, the internal components of the valve are impacted by the water for a long time, and the service life of the internal components of the valve is easily reduced.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a drain valve is not provided with a waterproof impact structure, so that when the valve is used for dredging relatively urgent water flow, the internal parts of the valve are impacted by water for a long time, and the service life of the internal parts of the valve is easy to be reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a water trap that water impact was avoided to temperature and pressure reducer, includes the valve body, the inside of valve body is equipped with the ball valve, the inside of valve body just is located the top of ball valve and is fixed with the ball cover, the round hole has been seted up to the surface of ball cover and be close to the equidistant edge, the top of ball cover is equipped with annular filter screen, annular filter screen's surface cover is equipped with the U template, U die cavity has been seted up to the inside of U template, the connecting hole has been seted up in the surface center department of U template, connecting hole and U die cavity intercommunication each other, the water outlet has been seted up to the equidistant bottom inner wall of U die cavity.

Preferably, the surface of the valve body is symmetrically fixed and communicated with a water inlet pipe and a water outlet pipe, and one end of the water outlet pipe is communicated with the surface of the annular filter screen.

Preferably, a valve cover is arranged at the top of the valve body, a limiting disc is fixed at the center of the bottom of the valve cover, and the bottom of the limiting disc is embedded into the annular filter screen and is adhered to the inner wall of the annular filter screen.

Preferably, two limit grooves are symmetrically formed in the inner wall of the valve body and close to the top, limit blocks are embedded in the limit grooves and slide in the limit grooves, and the limit blocks are fixedly connected with the U-shaped plates.

Preferably, the bottom of valve gap just is close to the edge symmetry and is fixed with the stopper, stopper embedding spacing inslot portion and hug closely with limiting plate top.

Preferably, the bottom of the valve body is fixed and communicated with a valve seat, a connecting pipe is communicated between the valve seat and the water outlet pipe, and the other end of the valve seat is sleeved with a screw cap in a threaded connection manner.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, the water is poured into the U-shaped cavity through the water inlet pipe for diversion, and then the water flow in the U-shaped cavity can be diverted downwards again from the water outlet hole at the bottom, so that the effect of preventing the water flow from directly impacting on the part in the valve body can be achieved, the effect of protecting the part in the valve body can be achieved, and the service life of the valve body can be prolonged.

2. According to the utility model, the valve cover is covered, and the limiting block is embedded into the limiting groove and resists the top of the limiting plate, so that the effect of preventing the U-shaped plate from shaking in the water flow impact process can be achieved, and the effect of improving the stability of the U-shaped plate can be achieved.

Drawings

FIG. 1 is a perspective view showing the overall structure of a drain valve for avoiding water impact by a temperature and pressure reducer according to the present utility model;

FIG. 2 is a cross-sectional view showing the whole structure of a drain valve for avoiding water impact of a temperature and pressure reducer according to the present utility model;

FIG. 3 is a diagram showing the internal structure of a valve body of a drain valve for avoiding water impact of a temperature and pressure reducer according to the present utility model;

FIG. 4 is a perspective view of a U-shaped plate structure of a drain valve for avoiding water impact of a temperature and pressure reducer according to the present utility model.

Legend description: 1. a valve body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a ball valve; 5. a ball cover; 6. a round hole; 7. an annular filter screen; 8. a valve cover; 9. a limiting disc; 10. a U-shaped plate; 11. a U-shaped cavity; 12. a water outlet hole; 13. a connection hole; 14. a limiting plate; 15. a limit groove; 16. a limiting block; 17. a valve seat; 18. a connecting pipe; 19. and (5) a screw cover.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1-4, the utility model provides a drain valve for avoiding water impact of a temperature and pressure reducer, which comprises a valve body 1, wherein a ball valve 4 is arranged in the valve body 1, a ball cover 5 is fixed above the ball valve 4 in the valve body 1, round holes 6 are formed in the surface of the ball cover 5 and close to the edge at equal intervals, an annular filter screen 7 is arranged at the top of the ball cover 5, a U-shaped plate 10 is sleeved on the surface of the annular filter screen 7, a U-shaped cavity 11 is formed in the U-shaped plate 10, a connecting hole 13 is formed in the center of the surface of the U-shaped plate 10, the connecting hole 13 is communicated with the U-shaped cavity 11, and water outlet holes 12 are formed in the inner wall of the bottom of the U-shaped cavity 11 at equal intervals.

The effect that its whole embodiment 1 reached is, be equipped with ball valve 4 through the inside of valve body 1, the inside of valve body 1 just is located ball valve 4's top and is fixed with ball cover 5, round hole 6 has been seted up to the equidistant edge of surface and being close to of ball cover 5, the top of ball cover 5 is equipped with annular filter screen 7, the surface cover of annular filter screen 7 is equipped with U template 10, U die cavity 11 has been seted up to the inside of U template 10, U template 10's surface center department has seted up connecting hole 13, connecting hole 13 and U die cavity 11 intercommunication each other, water outlet 12 has been seted up to the equidistant bottom inner wall of U die cavity 11, can play and make water pour into U die cavity 11 in and shunt, at this moment the rivers in the U die cavity 11 can follow the water outlet 12 of bottom and shunt downwards again, can play the effect that prevents rivers direct impact on the part in valve body 1.

In the embodiment 2, as shown in fig. 1-4, the surface of the valve body 1 is symmetrically fixed and communicated with the water inlet pipe 2 and the water outlet pipe 3, and one end of the water outlet pipe 3 is communicated with the surface of the annular filter screen 7; a valve cover 8 is arranged at the top of the valve body 1, a limiting disc 9 is fixed at the center of the bottom of the valve cover 8, and the bottom of the limiting disc 9 is embedded into the annular filter screen 7 and is adhered to the inner wall of the annular filter screen 7; two limit grooves 15 are symmetrically formed in the inner wall of the valve body 1 and close to the top, limit blocks 16 are embedded in and slide in the limit grooves 15, and the limit blocks 16 are fixedly connected with the U-shaped plate 10; the bottom of the valve cover 8 is symmetrically fixed with a limiting block 16 near the edge, and the limiting block 16 is embedded into the limiting groove 15 and clings to the top of the limiting plate 14; the bottom of the valve body 1 is fixed and communicated with a valve seat 17, a connecting pipe 18 is communicated between the valve seat 17 and the water outlet pipe 3, and the other end of the valve seat 17 is sleeved with a screw cap 19 in threaded connection.

The whole embodiment 2 has the advantages that the water inlet pipe 2 and the water outlet pipe 3 are symmetrically fixed and communicated through the surface of the valve body 1, one end of the water outlet pipe 3 is communicated with the surface of the annular filter screen 7, and water inlet and water outlet effects can be achieved; the valve cover 8 is arranged at the top of the valve body 1, the limiting disc 9 is fixed at the center of the bottom of the valve cover 8, and the bottom of the limiting disc 9 is embedded into the annular filter screen 7 and is attached to the inner wall of the annular filter screen 7, so that the effect of limiting the annular filter screen 7 can be achieved; two limit grooves 15 are symmetrically formed in the inner wall of the valve body 1 and close to the top, limit blocks 16 are embedded in the limit grooves 15 and slide in the limit grooves, and the limit blocks 16 are fixedly connected with the U-shaped plate 10, so that the effect of limiting the U-shaped plate 10 can be achieved; the limiting blocks 16 are symmetrically fixed at the bottom of the valve cover 8 and close to the edge, and the limiting blocks 16 are embedded into the limiting grooves 15 and cling to the tops of the limiting plates 14, so that the effect of preventing the U-shaped plate 10 from lifting can be achieved; the bottom of the valve body 1 is fixedly communicated with a valve seat 17, a connecting pipe 18 is communicated between the valve seat 17 and the water outlet pipe 3, the other end of the valve seat 17 is sleeved with a screw cap 19 in threaded connection, and the effects of facilitating discharge and pollution discharge can be achieved.

Working principle: the water is poured into the U-shaped cavity 11 from the connecting hole 13 on the U-shaped plate 10 through the water inlet pipe 2, at this moment, the water in the U-shaped cavity 11 is split through the water outlet hole 12 at the bottom of the U-shaped cavity, the effect of preventing the water flow from directly impacting on the parts in the valve body 1 can be achieved, thereby the effect of protecting the parts in the valve body 1 can be achieved, at this moment, the water can be poured into the surface of the ball valve 4 from the round hole 6 on the surface of the ball cover 5, after the bottom of the valve body 1 is filled, the ball valve 4 can float, so that the valve seat 17 is opened, at this moment, the water can be poured into the water outlet pipe 3 through the valve seat 17 and the connecting pipe 18, and meanwhile, the water in the annular filter screen 7 can be poured into the water outlet pipe 3 for water discharging.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a temperature and pressure reducer avoids trap of water impact, includes valve body (1), its characterized in that: the inside of valve body (1) is equipped with ball valve (4), the inside of valve body (1) and the top that is located ball valve (4) are fixed with ball cover (5), round hole (6) have been seted up to the surface of ball cover (5) and be close to the equidistant round hole (6) of edge, the top of ball cover (5) is equipped with annular filter screen (7), the surface cover of annular filter screen (7) is equipped with U template (10), U die cavity (11) have been seted up to the inside of U template (10), connecting hole (13) have been seted up in the surface center department of U template (10), connecting hole (13) communicate each other with U die cavity (11), water outlet (12) have been seted up to the equidistant bottom inner wall of U die cavity (11).

2. A pressure and temperature reducer water-impact-avoiding drain valve as defined in claim 1, wherein: the surface of the valve body (1) is symmetrically fixed and communicated with a water inlet pipe (2) and a water outlet pipe (3), and one end of the water outlet pipe (3) is communicated with the surface of the annular filter screen (7).

3. A pressure and temperature reducer water-impact-avoiding drain valve as defined in claim 1, wherein: the top of valve body (1) is installed valve gap (8), the bottom center department of valve gap (8) is fixed with spacing dish (9), the inside and the inner wall of annular filter screen (7) of embedding of bottom of spacing dish (9) paste.

4. A pressure and temperature reducer water-impact-avoiding drain valve as defined in claim 1, wherein: two limit grooves (15) are symmetrically formed in the inner wall of the valve body (1) and close to the top, limit blocks (16) are embedded into and slide in the limit grooves (15), and the limit blocks (16) are fixedly connected with the U-shaped plates (10).

5. A pressure and temperature reducer water-impact-avoiding drain valve as defined in claim 3, wherein: limiting blocks (16) are symmetrically fixed at the bottom of the valve cover (8) and close to the edges, and the limiting blocks (16) are embedded into the limiting grooves (15) and are tightly attached to the tops of the limiting plates (14).

6. A pressure and temperature reducer water trap for avoiding water impingement as defined in claim 2, wherein: the bottom of the valve body (1) is fixed and communicated with a valve seat (17), a connecting pipe (18) is communicated between the valve seat (17) and the water outlet pipe (3), and the other end of the valve seat (17) is sleeved with a screw cap (19) in threaded connection.