CN210945098U

CN210945098U - Anti-blocking device for valve

Info

Publication number: CN210945098U
Application number: CN201821461208.3U
Authority: CN
Inventors: 王建军
Original assignee: Tianjin Baicere Valve Manufacturing Co ltd
Current assignee: Tianjin Baicere Valve Manufacturing Co ltd
Priority date: 2018-09-06
Filing date: 2018-09-06
Publication date: 2020-07-07
Anticipated expiration: 2028-09-06

Abstract

The utility model discloses a prevent stifled device for valve, including connecing dirty dish, first flange connecting pipe, storing up dirty pipe and blow-off switch, connect to be provided with on the dirty dish store up dirty pipe, it is provided with on the dirty pipe to store up the blow-off switch, blow-off switch one side is provided with first flange connecting pipe, first flange connecting pipe one side is provided with sealed the pad, be provided with the filter screen support between the sealed pad, be provided with first filter screen on the filter screen support, first filter screen one side is provided with the flange joint pipe, flange joint pipe one side is provided with the second filter screen, the inside solid scale remover that is provided with of flange joint pipe. Has the advantages that: 1. the device has a simple and compact structure, and can filter liquid through the filter screen to prevent large-particle dirt from blocking the valve and prevent sediment from blocking through the descaling agent; 2. the standby valve is arranged, so that the valve can be replaced in time when being blocked, and the normal work of the device is not influenced.

Description

Anti-blocking device for valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to a prevent stifled device for valve.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.

Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, etc. according to the material.

The valve is used as a control component and plays an important role in the transportation process, and if the valve is blocked, great loss is caused to a user, so that a device is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent stifled device for valve just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

an anti-blocking device for a valve comprises a sewage collecting disc, a first connecting flange connecting pipe, a sewage storage pipe and a sewage discharge switch, wherein the sewage storage pipe is arranged on the sewage collecting disc, the sewage discharge switch is arranged on the sewage storage pipe, the first connecting flange connecting pipe is arranged on one side of the sewage discharge switch, a sealing gasket is arranged on one side of the first connecting flange connecting pipe, a filter screen bracket is arranged between the sealing gaskets, a first filter screen is arranged on the filter screen bracket, a double-flange connecting pipe is arranged on one side of the first filter screen, a second filter screen is arranged on one side of the double-flange connecting pipe, a solid descaling agent is arranged in the double-flange connecting pipe, an agent adding pipe is arranged on the double-flange connecting pipe, a feeding switch is arranged on the agent adding pipe, a three-end connecting pipe is arranged on one side of the double-flange connecting pipe, a valve, the valve is characterized in that a connecting switch is arranged on the valve connecting pipe, a valve is arranged on one side of the connecting switch, the sewage storage pipe is formed on the first connecting flange connecting pipe, and the agent adding pipe is formed on the double-flange connecting pipe.

In order to further improve the service function of the anti-blocking device for the valve, the sewage collecting disc is connected to the sewage storage pipe through screws, and the sewage discharge switch is connected to the sewage storage pipe through screws.

In order to further improve the service function of the anti-blocking device for the valve, the first connecting flange connecting pipe is connected to the double-flange connecting pipe through screws, and the first filter screen is embedded on the filter screen support.

In order to further improve the service function of the anti-blocking device for the valve, the first filter screen is connected with the sealing gasket through screws, the first connecting pipe is connected with the double-flange connecting pipe, and the two sides of the first filter screen are respectively provided with one sealing gasket.

In order to further improve the use function of the anti-blocking device for the valve, the solid descaling agent is arranged in the double-flange connecting pipe, and the second filter screen and the sealing gasket are connected between the double-flange connecting pipe and the three-head connecting pipe through screws.

In order to further improve the service function of the anti-blocking device for the valve, the feeding switch is connected with the agent feeding pipe through a screw, the three connecting pipes are connected with the valve connecting pipe through threads, and the number of the valve connecting pipes is three.

In order to further improve the use function of the anti-blocking device for the valve, the connecting switch is connected with the valve connecting pipe through a screw, and the valve is connected with the connecting switch through a screw.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the device has a simple and compact structure, and can filter liquid through the filter screen to prevent large-particle dirt from blocking the valve and prevent sediment from blocking through the descaling agent;

2. the standby valve is arranged, so that the valve can be replaced in time when being blocked, and the normal work of the device is not influenced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic front view of an anti-blocking device for a valve according to the present invention;

fig. 2 is a schematic view of a three-way connection pipe structure of an anti-blocking device for a valve according to the present invention;

fig. 3 is a schematic view of a part of the anti-blocking device for a valve according to the present invention.

The reference numerals are explained below:

1. a sewage receiving disc; 2. a first connecting flange connection pipe; 3. a sewage storage pipe; 4. a pollution discharge switch; 5. a first filter screen; 6. a gasket; 7. a screen support; 8. a double-flange connecting pipe; 9. a second filter screen; 10. a solid detergent; 11. an agent addition tube; 12. a charging switch; 13. a three-head connecting pipe; 14. a valve; 15. a connecting switch; 16. valve connecting pipe.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further explained with reference to the following embodiments and drawings:

the first embodiment is as follows:

as shown in fig. 1-3, an anti-blocking device for a valve comprises a sewage collecting tray 1, a first flanged connection pipe 2, a sewage storage pipe 3 and a sewage discharge switch 4, the sewage collecting tray 1 is provided with the sewage storage pipe 3, the sewage storage pipe 3 is provided with the sewage discharge switch 4, one side of the sewage discharge switch 4 is provided with the first flanged connection pipe 2, one side of the first flanged connection pipe 2 is provided with a sealing gasket 6, a filter screen bracket 7 is arranged between the sealing gaskets 6, the filter screen bracket 7 is provided with a first filter screen 5, one side of the first filter screen 5 is provided with a double-flanged connection pipe 8, one side of the double-flanged connection pipe 8 is provided with a second filter screen 9, the inside of the double-flanged connection pipe 8 is provided with a solid detergent 10, the double-flanged connection pipe 8 is provided with a detergent adding pipe 11, the detergent adding pipe 11 is provided with a charging switch 12, one side of the double-flanged connection pipe 8, a connecting switch 15 is arranged on the valve connecting pipe 16, a valve 14 is arranged on one side of the connecting switch 15, the sewage storage pipe 3 is formed on the first connecting flange pipe 2, and the agent adding pipe 11 is formed on the double-flange connecting pipe 8.

Example two:

the difference between this embodiment and the first embodiment is that in this embodiment, the first connecting flanged pipe 2 is connected to the double-flanged connecting pipe 8 by screws, and the first filter screen 5 is embedded on the filter screen bracket 7.

Specifically, the arrangement can filter dirt in liquid and ensure the tightness of pipeline connection.

The utility model discloses a concrete theory of operation does: when the device is used, firstly, solid descaling agent 10 is filled in the double-flange connecting pipe 8, liquid enters the device from the first connecting pipe 2 and flows to the double-flange connecting pipe 8, the first filter screen 5 between the first connecting pipe 2 and the double-flange connecting pipe 8 filters solid which is easy to cause the blockage of the valve 14 in the liquid and precipitates the solid into the dirt storage pipe 3, after a certain time, the dirt discharge switch 4 is opened to discharge dirt into the dirt receiving disc 1 for treatment, the liquid enters the double-flange connecting pipe 8, the solid descaling agent 10 is slowly melted in the liquid to prevent the deposition of small-particle dirt, the valve 14 is blocked, the feeder is used for communicating the agent adding pipe 11 at regular intervals, the feeding switch 12 is opened to add the solid descaling agent 10 into the double-flange connecting pipe 8, the liquid enters the valve 14 from the three-head connecting pipe 13, the valves 14 are three, two valves are normally operated, when the valve 14 is blocked, the connection switch 15 before the standby valve 14 is opened, and the connection switch 15 before one of the valves is blocked is closed, so that the valve 14 is maintained and blocked.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. An anti-blocking device for a valve, comprising: comprises a sewage collecting disc (1), a first connecting flange connecting pipe (2), a sewage storage pipe (3) and a sewage discharge switch (4), wherein the sewage storage pipe (3) is arranged on the sewage collecting disc (1), the sewage storage pipe (3) is provided with the sewage discharge switch (4), one side of the sewage discharge switch (4) is provided with the first connecting flange connecting pipe (2), one side of the first connecting flange connecting pipe (2) is provided with a sealing gasket (6), a filter screen bracket (7) is arranged between the sealing gaskets (6), a first filter screen (5) is arranged on the filter screen bracket (7), one side of the first filter screen (5) is provided with a double-flange connecting pipe (8), one side of the double-flange connecting pipe (8) is provided with a second filter screen (9), a solid descaling agent (10) is arranged inside the double-flange connecting pipe (8), and an agent material adding pipe (11) is arranged on the double-flange connecting pipe (8), be provided with reinforced switch (12) on agent material addition pipe (11), double flange connecting pipe (8) one side is provided with three connecting pipe (13), three connecting pipe (13) one side is provided with valve connecting pipe (16), be provided with connecting switch (15) on valve connecting pipe (16), connecting switch (15) one side is provided with valve (14), store up dirty pipe (3) shaping in on first connecting pipe (2), agent material addition pipe (11) shaping in on double flange connecting pipe (8).

2. An anti-clog device for a valve according to claim 1, wherein: connect dirty dish (1) through the screw connection store up on dirty pipe (3), blowdown switch (4) are through the screw connection store up on dirty pipe (3).

3. An anti-clog device for a valve according to claim 1, wherein: first flange connecting pipe (2) pass through the screw connection on two flange connecting pipe (8), first filter screen (5) are inlayed on filter screen support (7).

4. An anti-clog device for a valve according to claim 1, wherein: first filter screen (5) with sealed pad (6) pass through the screw connection first flange connecting pipe (2) with between two flange connecting pipe (8), first filter screen (5) both sides respectively have one sealed pad (6).

5. An anti-clog device for a valve according to claim 1, wherein: the solid descaling agent (10) is arranged in the double-flange connecting pipe (8), and the second filter screen (9) and the sealing gasket (6) are connected between the double-flange connecting pipe (8) and the three-head connecting pipe (13) through screws.

6. An anti-clog device for a valve according to claim 1, wherein: the feeding switch (12) is connected with the agent adding pipe (11) through a screw, the three-end connecting pipe (13) is connected with the valve connecting pipe (16) through threads, and the number of the valve connecting pipes (16) is three.

7. An anti-clog device for a valve according to claim 1, wherein: the connecting switch (15) is connected with the valve connecting pipe (16) through a screw, and the valve (14) is connected with the connecting switch (15) through a screw.