CN220770807U - Pressure acquisition structural unit of LPG small storage tank - Google Patents
Pressure acquisition structural unit of LPG small storage tank Download PDFInfo
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- CN220770807U CN220770807U CN202322455346.8U CN202322455346U CN220770807U CN 220770807 U CN220770807 U CN 220770807U CN 202322455346 U CN202322455346 U CN 202322455346U CN 220770807 U CN220770807 U CN 220770807U
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- 230000000149 penetrating effect Effects 0.000 claims description 10
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Abstract
The utility model relates to a pressure acquisition structure unit of an LPG (liquefied petroleum gas) small storage tank, which comprises a display module, a pressure sensor and a connecting component, wherein the display module and the pressure sensor are respectively connected with the connecting component in a matched manner, a detection channel communicated with the inner cavity of the tank body is arranged on the connecting component, the display module and the pressure sensor respectively and independently acquire the pressure value of the inner cavity of the tank body through the detection channel, or the display module displays the pressure value of the inner cavity of the tank body through the pressure sensor, and the display module and/or the pressure sensor are separated from the tank body through the connecting component.
Description
Technical Field
The utility model relates to liquefied petroleum gas supply equipment, in particular to a pressure acquisition structural unit of an LPG small storage tank.
Background
With the promotion of projects such as a micro-pipe network and the like to the village, the gas supply mode of the distributed intelligent micro-pipe network can be legally and rapidly developed in China, and the micro-pipe network filling and storage equipment is rapidly developed in combination with the actual application demands of the village, so that equipment monitoring is also realized while equipment is developed. And some LPG small-sized storage tanks only have the display pressure and lack related pressure acquisition structures, such as a liquefied petroleum gas shockproof storage pressure container disclosed in China patent number ZL 201721167700.5.
In addition, some pressure sensors are arranged in the tank body, if the pressure sensors fail, the pressure sensors are inconvenient to detach and replace and maintain, and the pressure sensors are inconvenient to replace and maintain, such as a petroleum liquid storage tank disclosed in Chinese patent number 201620945432.4.
Disclosure of Invention
The utility model aims to provide a pressure acquisition structural unit of an LPG (liquefied petroleum gas) small storage tank, wherein a display module and a pressure sensor respectively and independently acquire the pressure value of the inner cavity of the tank body through a detection channel, or the display module displays the pressure value of the inner cavity of the tank body through the pressure sensor, the display module and/or the pressure sensor are separated from the tank body through a connecting component, the pressure value of the LPG small storage tank is acquired through the pressure sensor through the arrangement, a monitoring device is connected through the pressure sensor, the pressure value of the LPG small storage tank is effectively acquired, acquired and monitored in real time, and the display module and/or the pressure sensor are separated from the tank body through the connecting component, so that the display module and the pressure sensor are convenient to detach in later stage, and the maintenance and replacement of the display module and the pressure sensor are facilitated.
The purpose of the utility model is realized in the following way:
the utility model provides a small-size storage tank pressure acquisition structural unit of LPG, includes display module, pressure sensor, coupling assembling, and display module, pressure sensor are connected with coupling assembling dismantlement formula cooperation respectively, are equipped with the detection passageway of the internal chamber of intercommunication jar on the coupling assembling, and display module, pressure sensor acquire the pressure value of the internal chamber of jar through detection passageway alone respectively, or, display module shows the pressure value of getting the internal chamber of jar through pressure sensor, and display module and/or pressure sensor break away from the jar outside through coupling assembling.
The pressure sensor is provided with a connecting module connected with the data acquisition module, the pressure sensor transmits the pressure value of the detection tank body to the data acquisition module through the connecting module, the acquisition module is in communication connection with the monitoring equipment, and the acquisition module transmits the pressure data acquired by the pressure sensor to the monitoring equipment.
The connection module is a wired connection module or a wireless connection module, and the pressure sensor is in communication connection with the data acquisition module through the connection module; the wired connection module comprises a signal wire, and the wireless connection module comprises a Bluetooth module or a WiFi module.
A stop valve is arranged at the joint between one end of the connecting component and the inner cavity of the tank body, and the valve of the stop valve is opened or closed to communicate or close a detection channel between the connecting component and the inner cavity of the tank body, so that the stop valve has the characteristics of good stop function, long service life, low maintenance rate and good sealing function.
The connecting component comprises a three-way valve, the three-way valve is provided with a first connecting end, a second connecting end and a third connecting end, the display module is a mechanical pressure gauge or an electronic display,
the first connecting end of the three-way valve is connected with a mechanical pressure gauge of the display module in a matched manner; the pressure sensor comprises a fixed sleeve, and the second connecting end of the three-way valve is connected with the fixed sleeve in a matched manner; the third connecting end of the three-way valve is connected with one end of the stop valve in a matching way;
the mechanical pressure gauge comprises a pressure gauge main body, the pressure gauge main body comprises a display surface and a rear cover surface, a support is arranged on the top of the pressure gauge main body, a connecting piece is arranged on the support, a dust cover is arranged on the connecting piece, the dust cover is hinged with one end of the connecting piece, a first sliding groove penetrating through a support frame body from front to back is arranged on the top of the support, a second sliding groove penetrating through the support frame body from left to right is arranged on the side of the support, the other end of the connecting piece is embedded into the first sliding groove, a rotating shaft penetrating through the side of the support and the connecting piece is arranged at the other end of the connecting piece, the connecting piece drives the dust cover to overturn, the connecting piece and the rotating shaft slide along the first sliding groove and the second sliding groove respectively, so that the connecting piece drives the dust cover to move to the display surface or the rear cover surface, and the dust cover is provided with a cleaning part for cleaning the display surface.
When the pressure gauge does not need to display pressure, the dust cover is positioned on the display surface, so that the functions of dust prevention and decoration are achieved; when the dust cover is positioned on the display surface, the two end faces of the dust cover are respectively provided with a cleaning part, the cleaning parts can be silica gel or textile fabrics, the cleaning parts are detachably arranged on the grooves of the dust cover through viscose or interference fit, and when the dust cover swings, the cleaning parts are in friction contact with the display surface for cleaning.
The mechanical pressure gauge obtains and displays the pressure value in the tank body through the opening of the three-way valve and the stop valve.
The electronic display is electrically connected with the pressure sensor, and the electronic display obtains and displays the pressure value in the tank body through the pressure sensor.
The other end of the stop valve is provided with a connecting flange which is arranged on a gas phase valve seat outlet or a low pressure outlet pipeline of the tank body. The stop valve is detachably arranged on the connecting flange, and the whole stop valve can be replaced in the later stage.
The display module, the pressure sensor, the stop valve and the three-way valve are arranged outside the tank body, and the display module is detachably arranged at the first connecting end of the three-way valve.
The connecting assembly further comprises a first connecting piece arranged between the display module mechanical pressure gauge and the first connecting end of the three-way valve, the mechanical pressure gauge and the first connecting end are respectively connected with the first connecting piece in a matched mode, the mechanical pressure gauge is connected with the three-way valve in a detachable mode in a matched mode through the first connecting piece, the mechanical pressure gauge and the pressure sensor are convenient to detach, the display module and the pressure sensor are convenient to detach in the later period, and the maintenance and replacement of the display module and the pressure sensor are facilitated.
The first sealing piece is arranged at the connection matching position between the mechanical pressure gauge and the first connecting piece, the second sealing piece is arranged at the connection matching position between the first connecting end and the first connecting piece, and the sealing piece has the effects of dust prevention, water prevention, gas leakage prevention and the like.
The connecting assembly further comprises a second connecting piece arranged between the pressure sensor fixing sleeve and the second connecting end of the three-way valve, the fixing sleeve and the second connecting end are respectively connected with the second connecting piece in a matched mode, a third sealing piece is arranged at the matched position of connection between the fixing sleeve and the second connecting piece, a fourth sealing piece is arranged at the matched position of connection between the second connecting end and the second connecting piece, and the sealing piece has the effects of being dustproof, waterproof, preventing gas from leaking and the like.
The beneficial effects of the utility model are as follows:
the display module and the pressure sensor respectively and independently acquire the pressure value of the inner cavity of the tank body through the detection channel, or the display module displays the pressure value of the inner cavity of the tank body through the pressure sensor, and the display module and/or the pressure sensor are separated from the tank body through the connecting component, through the arrangement, the pressure value of the LPG small storage tank is acquired through the pressure sensor, the pressure value of the LPG small storage tank is effectively acquired, acquired and monitored in real time through the pressure sensor, and the display module and/or the pressure sensor are separated from the tank body through the connecting component, so that the display module and the pressure sensor are convenient to detach in the later stage, and the maintenance and the replacement of the display module and the pressure sensor are facilitated.
The display module and the pressure sensor form important constituent equipment for observing and monitoring the pressure of the running LPG small-sized storage tank. The small storage tank air supply equipment with different volumes can be matched, installed and used, the structural size does not need to be adjusted, and the design and the manufacturing and the installation are simplified.
The display module and the pressure sensor are reliable in installation and connection, and convenient in repeated disassembly (the mechanical pressure gauge needs to be disassembled and inspected every half year in the use process).
Drawings
Fig. 1 is a schematic structural view of a pressure acquisition structural unit of an LPG mini-tank according to an embodiment of the present utility model.
Fig. 2 is a schematic structural view of a mechanical pressure gauge with a dust cap according to an embodiment of the present utility model.
Fig. 3 is a schematic view illustrating a structure of a dust cap moving according to an embodiment of the utility model.
FIG. 4 is a schematic view showing a structure of the dust cap moving to the display surface of the mechanical pressure gauge according to an embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-4, a pressure acquisition structural unit of an LPG small storage tank comprises a display module 1, a pressure sensor 2 and a connecting assembly 3, wherein the display module 1 and the pressure sensor 2 are respectively connected with the connecting assembly 3 in a detachable fit manner, a detection channel communicated with an inner cavity of the tank body is arranged on the connecting assembly 3, the display module 1 and the pressure sensor 2 respectively and independently obtain a pressure value of the inner cavity of the tank body through the detection channel, or the display module 1 displays the pressure value of the inner cavity of the tank body through the pressure sensor 2, and the display module 1 and/or the pressure sensor 2 are separated from the tank body through the connecting assembly 3.
The pressure sensor 2 is provided with a connecting module 4 connected with the data acquisition module, and the pressure sensor 2 transmits the pressure value of the detection tank body to the data acquisition module through the connecting module 4.
The connection module 4 is a wired connection module or a wireless connection module, and the pressure sensor 2 is in communication connection with the data acquisition module through the connection module 4; the wired connection module comprises a signal wire, and the wireless connection module comprises a Bluetooth module or a WiFi module.
A stop valve 5 is arranged at the joint between one end of the connecting component 3 and the inner cavity of the tank body, and a detection channel between the connecting component 3 and the inner cavity of the tank body is communicated or closed by opening or closing a valve of the stop valve 5.
The connecting component 3 comprises a three-way valve 6, the three-way valve 6 is provided with a first connecting end 7, a second connecting end 8 and a third connecting end 9, the display module 1 is a mechanical pressure gauge or an electronic display,
the first connecting end 7 of the three-way valve 6 is connected with the mechanical pressure gauge of the display module 1 in a matching way; the pressure sensor 2 comprises a fixed sleeve 10, and the second connecting end 8 of the three-way valve 6 is connected with the fixed sleeve 10 in a matching way; the third connecting end 9 of the three-way valve 6 is matched and connected with one end of the stop valve 5;
the mechanical pressure gauge comprises a pressure gauge main body 14, the pressure gauge main body 14 comprises a display surface 15 and a rear cover surface 16, a support 17 is arranged on the top of the pressure gauge main body 14, a connecting piece 19 is arranged on the support 17, a dust cover 18 is arranged on the connecting piece 19, the dust cover 18 is hinged with one end of the connecting piece 19, a first chute 20 penetrating through a frame body of the support 17 from front to back is arranged on the top of the support 17, a second chute 21 penetrating through the frame body of the support 17 from left to right is arranged on the side of the support 17, the other end of the connecting piece 19 is embedded into the first chute 20, a rotating shaft 22 penetrating through the side of the support 17 and the connecting piece 19 is arranged on the other end of the connecting piece 19, the connecting piece 19 drives the dust cover 18 to overturn, the connecting piece 19 and the rotating shaft 22 slide along the first chute 20 and the second chute 21 respectively, so that the connecting piece 19 drives the dust cover 18 to move onto the display surface 15 or the rear cover 16, the dust cover 18 is provided with a cleaning part for cleaning the display surface 15, and the cleaning part is fixed on the dust cover 18 in a detachable manner.
The dust cap 18 is hinged to one end of the connector 19 by riveting or a pin.
In this embodiment, nuts are respectively disposed at two ends of the rotation shaft 22 to prevent the rotation shaft 22 from being separated from the second chute 21. With the above arrangement, the dust cap 18 is a flip-type arrangement on the pressure gauge.
In this embodiment, a fifth seal is provided at the connection between the third connection end 9 and the shut-off valve 5.
The other end of the stop valve 5 is provided with a connecting flange 11, and the connecting flange 11 is arranged on a gas phase valve seat outlet or a low pressure outlet pipeline of the tank body.
In this embodiment, a sixth sealing member is provided at the connection and matching position between the connection flange 11 and the tank body. The connecting flange 11 is provided with a through hole communicated with the inner cavity of the valve body of the stop valve 5.
The display module 1, the pressure sensor 2, the stop valve 5 and the three-way valve 6 are arranged outside the tank body, and the display module 1 is detachably arranged on the first connecting end 7 of the three-way valve 6.
The connecting assembly 3 further comprises a first connecting piece 12 arranged between the mechanical pressure gauge of the display module 1 and the first connecting end 7 of the three-way valve 6, the mechanical pressure gauge and the first connecting end 7 are respectively connected with the first connecting piece 12 in a matched mode, and the mechanical pressure gauge is connected with the three-way valve 6 in a detachable mode in a matched mode through the first connecting piece 12.
The first sealing element is arranged at the connection matching position between the mechanical pressure gauge and the first connecting element 12, and the second sealing element is arranged at the connection matching position between the first connecting end 7 and the first connecting element 12.
In this embodiment, one end of the first connecting member 12 is connected to the first connecting end 7 in a matching manner by a threaded structure, and the other end of the first connecting member 12 is connected to the display module 1 in a matching manner by a mechanical pressure.
The connecting assembly 3 further comprises a second connecting piece 13 arranged between the fixed sleeve 10 of the pressure sensor 2 and the second connecting end 8 of the three-way valve 6, the fixed sleeve 10 and the second connecting end 8 are respectively connected with the second connecting piece 13 in a matched mode, a third sealing piece is arranged at the connecting matching position between the fixed sleeve 10 and the second connecting piece 13, and a fourth sealing piece is arranged at the connecting matching position between the second connecting end 8 and the second connecting piece 13.
In this embodiment, one end of the second connecting member 13 is connected to the second connecting end 8 in a mating manner by a threaded structure, and the other end of the second connecting member 13 is connected to the fixing sleeve 10 in a mating manner by a threaded structure.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. An LPG miniature storage tank pressure acquisition structural unit, characterized in that: the device comprises a display module (1), a pressure sensor (2) and a connecting component (3), wherein the display module (1) and the pressure sensor (2) are respectively connected with the connecting component (3) in a detachable mode, a detection channel communicated with the inner cavity of the tank body is arranged on the connecting component (3), the display module (1) and the pressure sensor (2) respectively and independently obtain the pressure value of the inner cavity of the tank body through the detection channel, or the display module (1) displays the pressure value of the inner cavity of the tank body through the pressure sensor (2), and the display module (1) and/or the pressure sensor (2) are separated from the tank body through the connecting component (3);
the pressure sensor (2) is provided with a connecting module (4) connected with the data acquisition module, and the pressure sensor (2) transmits the pressure value of the detection tank body to the data acquisition module through the connecting module (4);
the connection module (4) is a wired connection module or a wireless connection module, and the pressure sensor (2) is in communication connection with the data acquisition module through the connection module (4); the wired connection module comprises a signal wire, and the wireless connection module comprises a Bluetooth module or a WiFi module.
2. The LPG mini-tank pressure collection structural unit according to claim 1, characterized in that: a stop valve (5) is arranged at the joint between one end of the connecting component (3) and the inner cavity of the tank body, and a detection channel between the connecting component (3) and the inner cavity of the tank body is communicated or closed by opening or closing a valve of the stop valve (5).
3. The LPG mini-tank pressure collection structural unit according to claim 2, characterized in that: the connecting component (3) comprises a three-way valve (6), the three-way valve (6) is provided with a first connecting end (7), a second connecting end (8) and a third connecting end (9), the display module (1) is a mechanical pressure gauge or an electronic display,
the first connecting end (7) of the three-way valve (6) is connected with a mechanical pressure gauge of the display module (1) in a matching way; the pressure sensor (2) comprises a fixed sleeve (10), and the second connecting end (8) of the three-way valve (6) is connected with the fixed sleeve (10) in a matching way; the third connecting end (9) of the three-way valve (6) is matched and connected with one end of the stop valve (5);
the mechanical pressure gauge comprises a pressure gauge main body (14), the pressure gauge main body (14) comprises a display surface (15) and a rear cover surface (16), a support (17) is arranged on the top of the pressure gauge main body (14), a rotating shaft (22) penetrating through the side portion of the support (17) and the connecting piece (19) is arranged on the support (17), a dust cover (18) is arranged on the connecting piece (19), the dust cover (18) is hinged to one end of the connecting piece (19), a first sliding groove (20) penetrating through the support (17) frame body front and back is arranged on the top of the support (17), a second sliding groove (21) penetrating through the support (17) frame body left and right is arranged on the side portion of the support (17), the first sliding groove (20) is embedded into the other end of the connecting piece (19), the rotating shaft (22) penetrating through the side portion of the support (17) and the connecting piece (19) is arranged on the other end of the connecting piece (19), the connecting piece (19) drives the dust cover (18) to turn over, the connecting piece (19) and the rotating shaft (22) slide along the first sliding groove (20) and the second sliding groove (21) respectively, so that the dust cover (18) is driven to move to the display surface (15) or the rear cover (16), and the dust cover (18) is provided with a cleaning part for cleaning the dust cover (18) and a cleaning part, and a cleaning part for cleaning part.
4. The LPG mini-tank pressure collection structural unit according to claim 3, characterized in that: the other end of the stop valve (5) is provided with a connecting flange (11), and the connecting flange (11) is arranged on a gas phase valve seat outlet or a low pressure outlet pipeline of the tank body.
5. The LPG mini-tank pressure collection structural unit according to claim 3, characterized in that: the display module (1), the pressure sensor (2), the stop valve (5) and the three-way valve (6) are arranged outside the tank body, and the display module (1) is detachably arranged on the first connecting end (7) of the three-way valve (6).
6. The LPG mini-tank pressure collection structural unit according to claim 3, characterized in that: the connecting assembly (3) further comprises a first connecting piece (12) arranged between the mechanical pressure gauge of the display module (1) and the first connecting end (7) of the three-way valve (6), the mechanical pressure gauge and the first connecting end (7) are respectively connected with the first connecting piece (12) in a matched mode, and the mechanical pressure gauge is connected with the three-way valve (6) in a detachable mode through the first connecting piece (12).
7. The LPG mini-tank pressure collection structural unit according to claim 6, characterized in that: the first sealing piece is arranged at the connection matching position between the mechanical pressure gauge and the first connecting piece (12), and the second sealing piece is arranged at the connection matching position between the first connecting end (7) and the first connecting piece (12).
8. The LPG mini-tank pressure collection structural unit according to claim 3, characterized in that: the connecting assembly (3) further comprises a second connecting piece (13) arranged between the pressure sensor (2) fixing sleeve (10) and the second connecting end (8) of the three-way valve (6), the fixing sleeve (10) and the second connecting end (8) are respectively connected with the second connecting piece (13) in a matched mode, a third sealing piece is arranged at the connecting matching position between the fixing sleeve (10) and the second connecting piece (13), and a fourth sealing piece is arranged at the connecting matching position between the second connecting end (8) and the second connecting piece (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455346.8U CN220770807U (en) | 2023-09-09 | 2023-09-09 | Pressure acquisition structural unit of LPG small storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455346.8U CN220770807U (en) | 2023-09-09 | 2023-09-09 | Pressure acquisition structural unit of LPG small storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770807U true CN220770807U (en) | 2024-04-12 |
Family
ID=90609896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322455346.8U Active CN220770807U (en) | 2023-09-09 | 2023-09-09 | Pressure acquisition structural unit of LPG small storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770807U (en) |
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2023
- 2023-09-09 CN CN202322455346.8U patent/CN220770807U/en active Active
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