CN219253547U - Novel get quick sweeping of pressure pipe device - Google Patents
Novel get quick sweeping of pressure pipe device Download PDFInfo
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- CN219253547U CN219253547U CN202320444952.7U CN202320444952U CN219253547U CN 219253547 U CN219253547 U CN 219253547U CN 202320444952 U CN202320444952 U CN 202320444952U CN 219253547 U CN219253547 U CN 219253547U
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Abstract
Novel get quick sweeping of pressure pipe device includes: the air source connecting assembly comprises a first connecting pipe connected with an air supply pipeline of the air source, a first air port is arranged on the first connecting pipe, a first valve for controlling the first air port to be opened and closed is arranged on the first air port, and a first quick connector is connected with the first valve; the detection pipeline connecting assembly comprises a second connecting pipe arranged on the detection pipeline, a second air port is arranged on the second connecting pipe, a second valve used for controlling the opening and closing of the second air port is arranged on the second air port, a second quick connector is connected with the second valve, and the first quick connector is communicated with the second quick connector through a detachable air pressure pipe. The utility model can realize one-man operation, effectively saves human resources, ensures working efficiency, reduces the time of exposing operators in a coal gas area, and ensures the safety of the operators.
Description
Technical Field
The utility model relates to the technical field of pressure sensor maintenance equipment, in particular to a novel pressure taking pipe rapid purging device.
Background
Instruments such as a pressure transmitter and a differential pressure transmitter are measuring devices which are installed on a detection pipeline to acquire the pressure and the differential pressure in a target pipeline. Purging of the pressure transmitter or the differential pressure transmitter is required under the conditions of daily maintenance, fault handling, overhaul and the like, so that smoothness of a pipeline (a pressure taking pipe of the transmitter) is ensured, and measurement accuracy is ensured.
At present, the purging operation mode of the pipeline is as follows: the joint of the detection pipeline is removed, an air source is found nearby (an air source of a pneumatic adjusting valve is usually used), and then the air pipe is manually pushed against the joint of the pressure taking pipe for purging.
The conventional pressure taking pipe purging operation mode has the following problems: 1. the air source of the pneumatic regulating valve is used, the regulating valve is required to be switched into an in-situ manual mode, and automatic regulation cannot be realized; 2. the manual supporting of the air pipe easily causes air pressure leakage, and good purging effect cannot be achieved; 3. the operation procedures are complicated, the number of operators is at least three, and the operation time is long; 4. most of working places are in gas areas, and certain safety risks exist in long-time operation.
Disclosure of Invention
In summary, how to provide a quick purging device for a pressure taking tube with easy operation and excellent sealing performance is a problem to be solved by those skilled in the art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a novel rapid purging device for a pressure taking pipe, which is arranged on an air source and a detection pipeline and is used for purging the pressure taking pipe.
In the utility model, the novel rapid purging device for the pressure taking pipe comprises:
the air source connecting assembly comprises a first connecting pipe connected with an air supply pipeline of the air source, a first air port is arranged on the first connecting pipe, a first valve for controlling the opening and closing of the first air port is arranged on the first air port, and a first quick connector is connected with the first valve;
the detection pipeline connecting assembly comprises a second connecting pipe arranged on the detection pipeline, a second air port is formed in the second connecting pipe, a second valve used for controlling the second air port to be opened and closed is arranged on the second air port, a second quick connector is connected with the second valve, and the first quick connector is communicated with the second quick connector through a detachable air pressure pipe.
Preferably, in the novel rapid purging device for pressure taking pipe provided by the utility model, the pipe orifice of the second connecting pipe close to one end of the pressure taking pipe is opposite to the pressure taking pipe.
Preferably, in the novel rapid purging device for pressure taking pipe provided by the utility model, the first connecting pipe is a straight pipe, and the first connecting pipe is a stainless steel pipe; the second connecting pipe is a straight-through pipe, and the second connecting pipe is a stainless steel pipe.
Preferably, in the novel rapid purging device for pressure taking pipe provided by the utility model, the first valve is a ball valve; the second valve is a ball valve.
Preferably, in the novel quick purging device for a pressure taking pipe provided by the utility model, the first quick connector is a pneumatic quick connector; the second quick connector is a pneumatic quick connector.
Preferably, in the novel rapid purging device for pressure taking pipe provided by the utility model, the first valve is in threaded connection with the first air port; or, the first valve is welded with the first air port.
Preferably, in the novel rapid purging device for pressure taking pipe provided by the utility model, the second valve is in threaded connection with the second air port; or, the second valve is welded with the second air port.
Preferably, in the novel rapid purging device for pressure taking pipes provided by the utility model, the detachable air pressure pipe is a rubber hose; the detachable air pressure pipe is spliced with the first quick connector; the detachable air pressure pipe is spliced with the second quick connector.
Compared with the prior art, the utility model has the following beneficial effects:
from the above, the utility model provides a novel rapid purging device for a pressure taking pipe, which has the following specific structure: comprising the following steps: the air source connecting assembly comprises a first connecting pipe connected with an air supply pipeline of the air source, a first air port is arranged on the first connecting pipe, a first valve for controlling the first air port to be opened and closed is arranged on the first air port, and a first quick connector is connected with the first valve; the detection pipeline connecting assembly comprises a second connecting pipe arranged on the detection pipeline, a second air port is arranged on the second connecting pipe, a second valve used for controlling the opening and closing of the second air port is arranged on the second air port, a second quick connector is connected with the second valve, the first quick connector is communicated with the second quick connector through a detachable air pressure pipe, and the air source connecting assembly is similar to the detection pipeline connecting assembly in structure. The rapid purging device can greatly shorten the operation time of purging the whole pipeline, can complete the whole purging operation by only one person under the condition of not affecting normal production, effectively saves human resources, ensures the working efficiency, reduces the time of exposing operators in a coal gas area, and ensures the safety of operators.
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. Wherein:
FIG. 1 is a schematic and schematic illustration of an air source connection assembly in accordance with an embodiment of the present utility model.
In fig. 1, the correspondence between the component names and the reference numerals is:
a first connecting pipe 1, a first air port 2, a first valve 3 and a first quick connector 4.
Detailed Description
The utility model will be described in detail below with reference to the drawings in connection with embodiments. The examples are provided by way of explanation of the utility model and not limitation of the utility model. Indeed, it will be apparent to those skilled in the art that modifications and variations can be made in the present utility model without departing from the scope or spirit of the utility model. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield still a further embodiment. Accordingly, it is intended that the present utility model encompass such modifications and variations as fall within the scope of the appended claims and their equivalents.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1, fig. 1 is a schematic diagram of an air source connection assembly according to an embodiment of the utility model.
The utility model provides a novel rapid purging device for a pressure taking pipe, which consists of two groups of connecting assemblies, namely an air source connecting assembly and a detection pipeline connecting assembly, wherein the two connecting assemblies are respectively arranged on an air source and a detection pipeline and are used for purging the pressure taking pipe.
In the utility model, the air source specifically refers to air source equipment which is close to a pressure taking pipe (instruments such as a pressure transmitter and a differential pressure transmitter) and is convenient for acquiring high-pressure air flow, and the air source equipment can be a pneumatic adjusting valve air source, a movable nitrogen air source or a high-pressure air pump. The detection pipeline specifically refers to a branch pipeline which is connected to a target pipeline (measured pipeline) in parallel and is used for installing instruments such as a pressure transmitter, a differential pressure transmitter and the like. The pressure taking pipe specifically refers to a fluid pressure differential pressure detection component which is arranged on instruments such as a pressure transmitter, a differential pressure transmitter and the like and is arranged in a detection pipeline.
Under normal conditions, the air source is connected with an air supply pipeline for outputting high-pressure air flow, the detection pipeline is of a U-shaped pipe structure, two ends of the detection pipeline are mounted on the target pipeline, the middle part of the detection pipeline is a long straight pipe for mounting the pressure taking pipe, pressure taking holes are formed in the front face (one side face of the fluid to be detected) and the back face (one side face opposite to the fluid) of the pressure taking pipe according to the flow direction of the fluid in the detection pipeline, a sensor is mounted in the pressure taking hole, and purging is mainly conducted on the pressure taking holes of the pressure taking pipe.
In the utility model, the air source connecting assembly comprises a first connecting pipe 1 connected with an air supply pipeline of an air source, the first connecting pipe 1 is arranged on the air supply pipeline, the first connecting pipe 1 is preferably a stainless steel straight pipe, the first connecting pipe 1 is arranged on the air supply pipeline in a threaded connection mode, and further the inner diameter of the first connecting pipe 1 is the same as the inner diameter of the air supply pipeline and is coaxially arranged with the air supply pipeline. In another embodiment of the utility model, the first connecting tube 1 may be flange-mounted to the gas supply line. The first connecting pipe 1 is provided with a first air port 2, and a part of high-pressure air flow in the air supply pipeline can be separated for purging operation by arranging the first connecting pipe 1. In order to realize the air source opening and closing control, the first valve 3 for controlling the opening and closing of the first air port 2 is arranged on the first air port 2, preferably, the first valve 3 adopts a ball valve, and of course, a plate valve, a butterfly valve and the like can also be applied to the utility model. The first quick connector 4 is connected with the first valve 3, a detachable connection structure is arranged between the first quick connector 4 and the first valve 3, for example, when the first quick connector 4 is a pneumatic quick connector, the first quick connector 4 comprises a connector main body part and a quick connector part, the connector main body part can be mounted on the first valve 3 in a threaded connection mode or mounted on the first valve 3 in a flange connection mode, and the quick connector part can be connected with the connector main body part quickly.
In a preferred embodiment of the utility model, the first valve 3 is mounted to the first port 2 by welding (the first port 2 is an open structure provided in the first connecting tube 1).
In another preferred embodiment of the present utility model, a joint pipe is provided as the first gas port 2 at a position in the middle (axial direction) of the main body (straight-through pipe structure) of the first connecting pipe 1 (in this example, the first gas port 2 is a pipe structure), the whole of the first connecting pipe 1 approximates a three-way structure, the main body of the first connecting pipe 1 is mounted on the gas supply pipe of the gas source, and the first gas port 2 is connected (screwed or flanged) with the first valve 3.
In the utility model, the detection pipeline connecting component comprises a second connecting pipe connected with the detection pipeline, the second connecting pipe is arranged on the detection pipeline, the second connecting pipe is preferably a stainless steel straight pipe, the second connecting pipe is arranged on the detection pipeline in a threaded connection mode, and further, the inner diameter of the second connecting pipe is the same as the inner diameter of the detection pipeline and is coaxially arranged with the detection pipeline (the middle part of the detection pipeline is of a long straight pipe structure with a circular cross section). In another embodiment of the present utility model, the second connection pipe may be flange-mounted to the sensing pipe. The second connecting pipe is provided with a second air port, and the second connecting pipe is arranged to guide the high-pressure air flow which is separated from the air source into the detection pipeline to purge the pressure taking pipe. In order to realize the air supply and air interruption control of the air flow, the second valve for controlling the opening and closing of the second air port is arranged on the second air port, preferably, the second valve adopts a ball valve, and of course, a plate valve, a butterfly valve and the like can also be applied to the utility model. The second quick connector is connected with the second valve, a detachable connection structure is arranged between the second quick connector and the second valve, for example, when the second quick connector is a pneumatic quick connector, the second quick connector comprises a connector main body part and a quick connector part, the connector main body part can be mounted on the second valve in a threaded connection mode or mounted on the second valve in a flange connection mode, and the quick connector part can be connected with the connector main body part quickly.
In a preferred embodiment of the utility model, the second valve is mounted to the second port (the second port being an open structure formed in the second connection tube) by welding.
In another preferred embodiment of the present utility model, a joint pipe is provided as the second gas port (in this example, the second gas port is a pipe structure) at a position in the middle (axial direction) of the main body (straight-through pipe structure) of the second connecting pipe, the whole of the second connecting pipe approximates a three-way structure, the main body of the second connecting pipe is mounted on the detecting pipe, and the second gas port is connected (screwed or flanged) with the second valve.
Further, the second connecting pipe is arranged on the detection pipeline, the second connecting pipe is provided with two ends, one end of the second connecting pipe is close to the pressure taking pipe, one end of the second connecting pipe is far away from the pressure taking pipe, and the pipe orifice of the second connecting pipe, which is close to one end of the pressure taking pipe, is opposite to the pressure taking pipe, so that air flow can directly blow the pressure taking pipe, and the blowing effect is improved.
From the above, the utility model is provided with the air source connecting component, which can acquire high-pressure air flow of the air source, and the utility model is provided with the detection pipeline connecting component, which can directly guide the high-pressure air flow into the detection pipeline to purge the pressure pipe without dismantling the pressure pipe. The air source connecting component and the detection pipeline connecting component are required to be connected through an air path, so that the utility model provides a detachable air pressure pipe to realize the connection of the first quick connector 4 and the second quick connector.
Specifically, the detachable air pressure pipe is a rubber hose, and a detachable connection structure is arranged between the detachable air pressure pipe and the first quick connector 4 and the second quick connector. Further, a detachable air pressure pipe is inserted into the first quick connector 4, and the detachable air pressure pipe is inserted into the second quick connector. The connection part of the detachable air pressure pipe and the first quick connector 4 can be provided with a hoop structure to realize the reinforcement of the connection structure, and the connection part of the detachable air pressure pipe and the second quick connector can be provided with a hoop structure to realize the reinforcement of the connection structure.
The utility model provides a novel quick purging device for a pressure taking pipe, which aims to: through designing a device that can accomplish the operation of blowing fast and simply, reach the purpose that does not influence normal production rhythm, reduce operation manual work and time, ensure the effect of blowing and reduce the security risk. Specifically, the novel rapid purging device for the pressure taking pipe provided by the utility model has the following structure: comprising the following steps: the air source connecting assembly comprises a first connecting pipe 1 connected with an air supply pipeline of an air source, a first air port 2 is arranged on the first connecting pipe 1, a first valve 3 for controlling the first air port 2 to be opened and closed is arranged on the first air port 2, and a first quick connector 4 is connected with the first valve 3; the detection pipeline connecting assembly comprises a second connecting pipe arranged on the detection pipeline, a second air port is arranged on the second connecting pipe, a second valve used for controlling the opening and closing of the second air port is arranged on the second air port, a second quick connector is connected with the second valve, the first quick connector 4 is communicated with the second quick connector through a detachable air pressure pipe, and the air source connecting assembly is similar to the detection pipeline connecting assembly in structure. The rapid purging device can greatly shorten the operation time of purging the whole pipeline, and can complete the whole purging operation by only one person under the condition of not affecting normal production, thereby ensuring the working efficiency, reducing the time of exposing operators in a coal gas area and ensuring the safety of operators. Through the structural design, the utility model has the following beneficial effects:
1. the installation is convenient: synchronous installation (welding and internal thread connection) can be realized when the detection pipeline is laid;
2. the use is convenient: the operation is completed by only carrying a rubber hose to complete the butt joint of the rapid purging device;
3. the operation time is short: greatly shortens the flow and time of the whole purging operation.
The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model, and various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. Novel get quick sweeping of pressure pipe device installs on air supply and the detection pipeline for sweep pressure pipe, its characterized in that includes:
the air source connecting assembly comprises a first connecting pipe (1) connected with an air supply pipeline of the air source, a first air port (2) is arranged on the first connecting pipe, a first valve (3) for controlling the opening and closing of the first air port is arranged on the first air port, and a first quick connector (4) is connected with the first valve;
the detection pipeline connecting assembly comprises a second connecting pipe arranged on the detection pipeline, a second air port is formed in the second connecting pipe, a second valve used for controlling the second air port to be opened and closed is arranged on the second air port, a second quick connector is connected with the second valve, and the first quick connector is communicated with the second quick connector through a detachable air pressure pipe.
2. The novel rapid purging device for pressure taking pipes according to claim 1, wherein,
the pipe orifice of one end of the second connecting pipe, which is close to the pressure taking pipe, is opposite to the pressure taking pipe.
3. The novel rapid purging device for pressure taking pipes according to claim 1, wherein,
the first connecting pipe is a straight pipe, and is a stainless steel pipe;
the second connecting pipe is a straight-through pipe, and the second connecting pipe is a stainless steel pipe.
4. The novel rapid purging device for pressure taking pipes according to claim 1, wherein,
the first valve is a ball valve;
the second valve is a ball valve.
5. The novel rapid purging device for pressure taking pipes according to claim 1, wherein,
the first quick connector is a pneumatic quick connector;
the second quick connector is a pneumatic quick connector.
6. The novel rapid purging device for pressure taking pipes according to claim 1, wherein,
the first valve is in threaded connection with the first air port;
or, the first valve is welded with the first air port.
7. The novel rapid purging device for pressure taking pipes according to claim 1, wherein,
the second valve is in threaded connection with the second air port;
or, the second valve is welded with the second air port.
8. The novel rapid purging device for pressure taking pipes according to claim 1, wherein,
the detachable air pressure pipe is a rubber hose;
the detachable air pressure pipe is spliced with the first quick connector;
the detachable air pressure pipe is spliced with the second quick connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320444952.7U CN219253547U (en) | 2023-03-09 | 2023-03-09 | Novel get quick sweeping of pressure pipe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320444952.7U CN219253547U (en) | 2023-03-09 | 2023-03-09 | Novel get quick sweeping of pressure pipe device |
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| Publication Number | Publication Date |
|---|---|
| CN219253547U true CN219253547U (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320444952.7U Active CN219253547U (en) | 2023-03-09 | 2023-03-09 | Novel get quick sweeping of pressure pipe device |
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| Country | Link |
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| CN (1) | CN219253547U (en) |
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- 2023-03-09 CN CN202320444952.7U patent/CN219253547U/en active Active
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