CN221034134U

CN221034134U - Relief device convenient to wash

Info

Publication number: CN221034134U
Application number: CN202322306051.4U
Authority: CN
Inventors: 汪建国; 汪金; 潘涛
Original assignee: SHANGHAI LONGYU MACHINERY EQUIPMENT CO Ltd
Current assignee: SHANGHAI LONGYU MACHINERY EQUIPMENT CO Ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-05-28
Anticipated expiration: 2033-08-28

Abstract

The utility model relates to a relief device convenient for cleaning, comprising: a first cover having a first cavity; one end of the first channel is connected with an air pipe joint used for being connected with an external pressure container, and the other end of the first channel is communicated with the first cavity; the shell is connected with the first cover body and is positioned at the opposite side of the first channel; a cleaning medium input line mounted within the housing having a first drain in communication with the first cavity; and the discharge pipeline is arranged in the shell, one end of the discharge pipeline is communicated with the first cavity, and the other end of the discharge pipeline is connected with an external recovery device. Set up the cleaning medium pipeline in the casing, can be when needs convenient and fast wash first cavity and exhaust line, guarantee that the exhaust line of whole device is unobstructed, need not frequently to change new bleeder, practice thrift the cost.

Description

Relief device convenient to wash

Technical Field

The utility model belongs to the field of machinery, and particularly relates to a relief device of a pressure vessel.

Background

Pressure vessels typically operate safely at normal operating pressures, but may fail and therefore experience greater incidents due to the pressure rise within the vessel due to certain physicochemical or chemical reaction processes, etc. exceeding the pressure that the vessel is permitted to withstand.

In order to ensure the safe operation of the pressure container, a bleeder device is arranged on the pressure container, and once the pressure in the pressure container exceeds a specified standard, the bleeder device is automatically opened, and the medium or gas in the pressure container is rapidly ejected, so that the pressure in the pressure container is kept within an allowable range, and the purpose of protecting the pressure container is achieved.

However, the relief device needs to be cleaned after multiple relief operations, otherwise, the pipeline is blocked in the relief gas to influence the subsequent working effect, the existing relief device does not have a cleaning structure, and if the pipeline is blocked, the cleaned relief device needs to be replaced, so that the cost is high.

Disclosure of utility model

In order to solve the above problems in the prior art, the present utility model provides a relief device that is convenient to clean.

In order to achieve the above object, the present utility model adopts the following technology: the utility model provides a bleed device convenient to wash, include:

A first cover having a first cavity;

One end of the first channel is connected with an air pipe joint used for being connected with an external pressure container, and the other end of the first channel is communicated with the first cavity;

The shell is connected with the first cover body and is positioned at the opposite side of the first channel;

A cleaning medium input line mounted within the housing having a first drain in communication with the first cavity;

and the discharge pipeline is arranged in the shell, one end of the discharge pipeline is communicated with the first cavity, and the other end of the discharge pipeline is connected with an external recovery device.

Set up the cleaning medium pipeline in the casing, can be when needs convenient and fast wash first cavity and exhaust line, guarantee that the exhaust line of whole device is unobstructed, need not frequently to change new bleeder, practice thrift the cost.

According to the utility model, further, an adsorption component is installed between the first cover body and the shell. The device is used for adsorbing impurities in compressed air, reducing the suspension amount of the impurities in the first cavity and reducing the blockage probability of the discharge pipeline.

According to the utility model, the cleaning medium input pipeline is provided with a first input pipe and a first discharge pipe communicated with the first input pipe, the first discharge pipe penetrates through the adsorption component and then is communicated with the first cavity, and the diameter of the first discharge pipe is smaller than that of the first input pipe. When the pressure relief device is required to be cleaned, cleaning media are discharged into the first cavity from the first input pipe through the first discharge pipe, the first cavity is flushed, the diameter of the first discharge pipe is smaller than that of the first input pipe, the amount of the input cleaning media is larger than that of the output cleaning media, the cleaning media can generate larger pressure on the input pipeline of the cleaning media, the force of the discharge of the first discharge pipe is increased, the cleaning force is improved, impurities in the first cavity are easier to flush, and the cleaning effect is further improved.

According to the utility model, the first cover body is provided with a first side surface and a second side surface, the first channel is arranged on the first side surface and is provided with a first inlet and a first outlet, the first outlet is communicated with the first cavity, and the first channel is connected with an air pipe joint which is connected with the discharge end of the device to be discharged. The air pipe joint is connected, so that the bleeder and the device to be bleeder can be well connected together.

According to the utility model, the air pipe joint is sleeved on the outer surface of the first channel, the length of the air pipe joint is equal to that of the first channel, and the end face of the air inlet end of the air pipe joint and the end face of the air inlet end of the first channel are in the same plane. The first inlet of the first channel and the discharge end of the device to be discharged can be aligned and attached, and the discharged compressed air can directly enter the first channel, so that the butting accuracy of the first channel and the device to be discharged is improved.

According to the utility model, the shell is provided with a third side surface and a fourth side surface, the distance between the second side surface and the third side surface is smaller than that between the second side surface and the fourth side surface, and the input port of the first input pipe penetrates through the fourth side surface and is connected with an external cleaning medium conveying device. The position of the shell relative to the first cover body and the position of the cleaning medium input pipeline are limited, so that the cleaning medium input pipeline penetrates through the surfaces of the two opposite sides of the shell, and the cleaning medium can smoothly enter the first cavity.

According to the utility model, the adsorption element is further fixed between the second side surface and the third side surface in a squeezing manner. The adsorption component is fixed in an extrusion mode, and when the impurity amount adsorbed by the adsorption component is excessive or the service time of the adsorption component reaches a certain time, the adsorption component is convenient to replace, so that the adsorption performance of the adsorption component is ensured.

According to the utility model, at least one branch is communicated with the discharge pipe, and the other end of the branch is communicated with the first cavity. The bypass is communicated with the discharge pipeline, so that the compressed air in the first cavity can be smoothly discharged from the discharge pipeline.

According to the utility model, more than two branches are arranged in parallel and equidistantly, one end of each branch is perpendicular to the pipe wall of the discharge pipeline, and the other end of each branch is perpendicular to the adsorption component. More than two branches are additionally arranged, so that compressed gas or cleaning medium can be accelerated to be discharged from a discharge pipeline.

According to the utility model, the diameter of the branch is further smaller than the diameter of the discharge line. Whether compressed air enters the discharge pipeline from the branch circuit or cleaning medium enters the discharge pipeline from the branch circuit, the discharge amount of the compressed air is smaller than the capacity of the discharge pipeline, the discharge pipeline is not blocked, the smoothness of the discharge pipeline is improved, and the discharge efficiency of the whole device is also improved.

The utility model discloses a release device convenient to clean, which has the following beneficial effects: set up the cleaning medium pipeline in the casing, can be when needs convenient and fast wash first cavity and exhaust line, guarantee that the exhaust line of whole device is unobstructed, need not frequently to change new bleeder, practice thrift the cost.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic view of a convenient cleaning drain according to the present utility model.

Wherein 100-first cover, 110-first channel, 111-first inlet, 112-first outlet, 120-first cavity, 130-second side surface, 140-first side surface, 141-step surface, 200-tracheal fitting, 300-housing, 310-third side surface, 320-fourth side surface, 330-external screw thread, 400-adsorption element, 500-lock nut, 510-compression part, 600-cleaning medium input line, 610-first input line, 620-first discharge line, 700-discharge line, 710-branch.

Detailed Description

The utility model will be better explained for understanding by referring to the following detailed description of the embodiments in conjunction with the accompanying drawings.

The utility model relates to a convenient-to-clean discharging device for discharging compressed air to ensure that the pressure of a pressure container meets the standard, as shown in fig. 1, the discharging device comprises a first cover body 100, wherein the first cover body 100 is provided with a first side surface 140 and a second side surface 130, the first side surface 140 is connected with a first channel 110, the first channel 110 is provided with a first inlet 111 and a first outlet 112, the first cover body 100 is also provided with a first cavity 120, the first outlet 112 is communicated with the first cavity 120, an air pipe joint 200 is connected to the first channel 110, the air pipe joint 200 and the first channel 110 are equal in length, preferably, the air pipe joint 200 is sleeved on the outer surface of the first channel 110, and the end surface of the air inlet end of the air pipe joint 200 and the end surface of the first inlet 111 of the first channel 110 are in the same plane. The air connection 200 is connected to the discharge end of the device to be discharged, and the discharged material enters from the first inlet 111, passes through the first channel 110, and is discharged from the first outlet 112 into the first cavity 120.

Further, the housing 300 is installed at one side of the first cover body 100, the housing 300 has a third side surface 310 and a fourth side surface 320, the distance between the second side surface 130 and the third side surface 310 is smaller than the distance between the second side surface 130 and the fourth side surface 320, and the adsorption member 400 is installed between the second side surface 130 and the third side surface 310 to adsorb impurities in the compressed air, and preferably, a silica gel material is used because it is a high activity adsorption material, belongs to an amorphous material, and its main component is silica, has stable chemical properties, and is not burned.

Preferably, in this embodiment, the adsorption member 400 is fixed between the second side surface 130 and the third side surface 310 by means of extrusion, in which the external thread 330 is turned on the outer surface of the housing 300, the length of the external thread 330 is not more than half of the thickness of the housing 300, the length of the external thread 330 is limited, so that the screwing depth can be ensured, the adsorption member can be tightly connected with other members, and the cost can be saved, if the longer thread is turned, the use is not used, and the cost is increased, the first side surface 140 is provided with the stepped surface 141, the stepped surface 141 is positioned at the edge of the first side surface 140, the distance between the stepped surface 141 and the second side surface 130 is smaller than the distance between the first side surface 140 and the second side surface 130, the locking nut 500 is in threaded connection with the locking nut 500, the locking nut 500 is provided with the pressing portion 510, after the locking nut 500 is locked with the external thread 330, the pressing portion 510 is pressed against the stepped surface 141, and applies a pressing force to the stepped surface 141 toward the direction of the adsorption member 400, so that the adsorption member 400 is tightly fixed on the third side surface 310.

Further, in this embodiment, the cleaning medium input pipeline 600 is disposed in the housing 300, the cleaning medium input pipeline 600 has a first input pipe 610 and a first discharge pipe 620 communicated with the first input pipe 610, the first discharge pipe 620 penetrates through the adsorption component 400 and is then communicated with the first cavity 120, the diameter of the first discharge pipe 620 is smaller than that of the first input pipe 610, when the pressure relief device needs to be cleaned, cleaning medium is poured into the first cavity 120 from the first input pipe 610 and discharged into the first cavity 120 through the first discharge pipe 620, and the first cavity 120 is flushed, and because the diameter of the first discharge pipe 620 is smaller than that of the first input pipe 610, a large amount of cleaning medium can be gradually discharged from the first discharge pipe 620 after entering the first input pipe 610, so that a large amount of cleaning medium can generate a large pressure on the cleaning medium input pipeline 600, the force of the first discharge pipe 620 is increased, the cleaning force is improved, the impurities in the first cavity 120 are more easily flushed, and the cleaning effect is further improved.

Specifically, in the housing 300, a discharge pipeline 700 is further provided, a plurality of branches 710 are communicated with the discharge pipeline 700, the other ends of the branches 710 are communicated with the first cavity 120, and compressed air or cleaning medium in the first cavity 120 enters the discharge pipeline 700 through the branches 710 and is discharged from the discharge pipeline 700 to an external collecting device. Preferably, the branches 710 are five in parallel and equidistant, one end of each branch is perpendicular to the pipe wall of the exhaust pipeline 700, and the other end of each branch is perpendicular to the adsorption component 400, wherein the diameter of each branch 710 is smaller than that of the exhaust pipeline 700, and whether compressed air enters the exhaust pipeline 700 from the branch 710 or cleaning medium enters the exhaust pipeline 700 from the branch 710, the discharge amount of the compressed air is smaller than the capacity of the exhaust pipeline 700, the exhaust pipeline 700 is not blocked, the smoothness of the exhaust pipeline 700 is improved, and the discharge efficiency of the whole device is also improved. Preferably, the height of one of the branches 710 is flush with the height of the inner wall of the first cover 100, thereby facilitating the outflow of the cleaning medium and avoiding the accumulation of the cleaning medium therein. It is also preferred that the further each leg 710 is from the adsorbent member 400, the lower the height. Thereby accelerating the outflow of cleaning medium and preventing the reverse flow of cleaning medium into the branch 710.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the authorization specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A relief device for facilitating cleaning, comprising

A first cover having a first cavity;

2. A cleaning facilitating drainage apparatus as defined in claim 1, wherein: an adsorption component is arranged between the first cover body and the shell.

3. A cleaning facilitating bleed apparatus as defined in claim 2, wherein: the cleaning medium input pipeline is provided with a first input pipe which is communicated with the first discharge pipe, the first discharge pipe penetrates through the adsorption component and then is communicated with the first cavity, and the diameter of the first discharge pipe is smaller than that of the first input pipe.

4. A cleaning facilitating drainage apparatus as defined in claim 1, wherein: the first cover body is provided with a first side surface and a second side surface, the first channel is arranged on the first side surface and is provided with a first inlet and a first outlet, the first outlet is communicated with the first cavity, and the first channel is connected with an air pipe connector which is connected with a discharge end of the device to be discharged.

5. A cleaning facilitating drainage apparatus as defined in claim 4, wherein: the air pipe joint is sleeved on the outer surface of the first channel, the length of the air pipe joint is equal to that of the first channel, and the end face of the air inlet end of the air pipe joint and the end face of the air inlet end of the first channel are located on the same plane.

6. A cleaning facilitating bleed device as defined in claim 3, wherein: the shell is provided with a third side surface and a fourth side surface, the distance between the second side surface and the third side surface is smaller than that between the second side surface and the fourth side surface, and the input port of the first input pipe penetrates through the fourth side surface and is connected with an external cleaning medium conveying device.

7. A cleaning facilitating drainage apparatus as defined in claim 6, wherein: the adsorption component is fixed between the second side surface and the third side surface in a squeezing mode.

8. A cleaning facilitating drainage apparatus as defined in claim 1, wherein: at least one branch is communicated with the discharge pipeline, and the other end of the branch is communicated with the first cavity.

9. A cleaning facilitating drainage apparatus as defined in claim 8, wherein: the branch circuits are more than two, are arranged in parallel and equidistant mode, one end of the branch circuits is perpendicular to the pipe wall of the discharge pipeline, and the other end of the branch circuits is perpendicular to the adsorption component.

10. A cleaning facilitating drainage apparatus as claimed in claim 8 or 9, wherein: the diameter of the branch is smaller than the diameter of the discharge pipe.