CN216349316U - Gas pressure detection device - Google Patents
Gas pressure detection device Download PDFInfo
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- CN216349316U CN216349316U CN202122525836.1U CN202122525836U CN216349316U CN 216349316 U CN216349316 U CN 216349316U CN 202122525836 U CN202122525836 U CN 202122525836U CN 216349316 U CN216349316 U CN 216349316U
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- pressure measuring
- gas pressure
- control valve
- connecting seat
- measuring cylinder
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Abstract
The utility model discloses a gas pressure detection device which comprises a connecting seat, a control valve and a pressure measuring structure, wherein the connecting seat, the control valve and the pressure measuring structure are arranged on a base, one side of the connecting seat is connected with the control valve, the pressure measuring structure is arranged on the other side of the connecting seat and is communicated with the control valve, the control valve is communicated with a pipeline of a refrigerator refrigerating system, and a drawing structure is arranged on one side opposite to the pressure measuring structure. The utility model has the characteristics of simpler and more compact device as a whole, portability, reduction of the workload of side leakage of the intelligent system of the refrigerator, improvement of the efficiency of gas pressure detection, presentation of gas pressure change in a chart mode, improvement of the precision of gas pressure detection and the like.
Description
Technical Field
The utility model relates to the technical field of gas pressure detection, in particular to a gas pressure detection device.
Background
The technical scheme discloses a device and a method for actively detecting leakage and protection of a gas system, which are suitable for detecting different sections of a user gas system.
In the refrigerator industry, the scheme does not have automatic monitoring and detection, in addition, although the existing gas pressure detection device can accurately detect the air pressure change of a refrigerator refrigerating system, the whole size of the leak detector is large, when the leak detection of the refrigerator is carried out, the refrigerator needs to be transported to the vicinity of the leak detector to carry out detection treatment, the whole detection process is troublesome and laborious, the workload of operators is increased, and meanwhile, the efficiency of the leak detection process of the refrigerator is also reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned disadvantages of the prior art, it is an object of the present invention to provide a gas pressure detecting apparatus.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a gas pressure detection device, is including installing connecting seat, control valve, the pressure measurement structure on the base, one side of connecting seat is connected with the control valve, the pressure measurement structure set up in on the opposite side of connecting seat with the control valve intercommunication, the control valve communicates refrigerator refrigerating system's pipeline, and is relative one side of pressure measurement structure is equipped with the drawing structure. The connecting seat communicates the control valve with the pressure measuring structure, the control valve controls the switch through a knob, a connecting knob is arranged at the joint of the control valve and the pipeline of the refrigerator refrigerating system, an electric control switch is further mounted on the base, and the gas pressure detecting device is connected with a power supply.
As a further improvement of the utility model: the pressure measuring structure comprises a pressure measuring cylinder, a valve block and a reset spring, a through hole communicated with the pressure measuring cylinder is formed in the other side of the connecting seat, the valve block is arranged at the through hole, and the reset spring is arranged between the valve block and the upper end of the pressure measuring cylinder. The valve block is embedded into the pressure measuring cylinder, and the whole valve block moves upwards in the pressure measuring cylinder and extrudes the return spring.
As a further improvement of the utility model: the pressure measuring cylinder is characterized in that a reading part is arranged on the side wall of the pressure measuring cylinder, and a visual window is arranged on the position, corresponding to the reading part, of the pressure measuring cylinder. The reading part is provided with a scale bar.
As a further improvement of the utility model: a lifting column penetrates through the reset spring, one end of the lifting column penetrates out of the upper end of the pressure measuring cylinder and is connected with a painting brush, and the other end of the lifting column is fixedly connected with the valve block. The lifting column performs lifting motion in the vertical direction under the action of the return spring.
As a further improvement of the utility model: the drawing structure comprises a fixed seat, a sliding frame, a transverse moving plate and a motor, wherein the sliding frame is fixedly arranged on the fixed seat, a screw rod is arranged in the sliding frame, one side of the transverse moving plate is connected with the screw rod, and one end of the screw rod is connected with the motor. The motor is a servo motor.
As a further improvement of the utility model: the screw rod is sleeved with a threaded sleeve, the threaded sleeve is sleeved with a fixed sleeve, the sliding frame is provided with a sliding groove, and one end of the fixed sleeve penetrates out of the sliding groove to be connected with the transverse moving plate.
As a further improvement of the utility model: the transverse moving plate and the painting brush are arranged oppositely, and the transverse moving plate is provided with an elastic buckle.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model adopts a portable pressure measuring structure, the connecting seat, the control valve, the pressure measuring cylinder, the sliding frame and the transverse moving plate are arranged on the base, the whole detection device can be simpler and more compact, the connecting seat and the pressure measuring cylinder are communicated with a refrigeration system of a refrigerator through the control valve, the valve block moves and extrudes the reset spring under the action of air pressure, and the pressure value of the refrigeration system of the refrigerator can be quickly measured through the transparent visual window and the reading part on the pressure measuring cylinder.
The utility model also provides a transverse and longitudinal drawing structure, a lifting column and a painting brush are arranged on the valve block in combination with the condition that the valve block is vertically lifted in the pressure measuring cylinder, the transverse moving plate is controlled by the servo motor to move in the horizontal direction, and a gas pressure detection change diagram is drawn, so that the detection of the gas pressure by an operator is facilitated, and the gas pressure detection precision is improved.
Drawings
Fig. 1 is an elevation three-axis view of the present invention.
Fig. 2 is a schematic perspective side sectional view of the pressure measuring cylinder.
FIG. 3 is an elevational, three-axis view of the carriage and the cross-brace.
Detailed Description
The utility model will now be further described with reference to the accompanying description and examples:
as shown in fig. 1-3, a gas pressure detecting device includes a connecting seat 2 installed on a base 1, a control valve 3, and a pressure measuring structure, wherein one side of the connecting seat 2 is connected with the control valve 3, the pressure measuring structure is arranged on the other side of the connecting seat 2 and communicated with the control valve 3, the control valve 3 is communicated with a pipeline of a refrigerator refrigerating system, and a drawing structure is arranged on one side of the pressure measuring structure. The connecting seat 2 is communicated with the control valve 3 and the pressure measuring structure, the control valve 3 is controlled to be in an on or off state through a knob 301, a connecting screw cap 302 is arranged at the joint of the control valve 3 and a pipeline of the refrigerator refrigerating system, the connecting screw cap 302 is used for connecting the pipeline of the refrigerator refrigerating system, an electric control switch 11 is further mounted on the base 1, and a gas pressure detecting device is connected with a power supply.
The pressure measuring structure comprises a pressure measuring barrel 4, a valve block 501 and a reset spring 12, wherein a through hole communicated with the pressure measuring barrel 4 is formed in the other side of the connecting seat 2, the valve block 501 is arranged at the position of the through hole, the reset spring 12 is arranged between the valve block and an upper port of the pressure measuring barrel 4, the upper port of the pressure measuring barrel 4 is a closed port, the valve block 501 is embedded into the pressure measuring barrel 4, and the valve block 501 integrally moves upwards in the pressure measuring barrel 4 and extrudes the reset spring 12.
The side wall of the pressure measuring cylinder 4 is provided with a reading part, and the pressure measuring cylinder 4 is provided with a transparent visual window 401 at the position corresponding to the reading part. The reading portion is provided with a scale bar 402.
A lifting column 5 penetrates through the return spring 12, one end of the lifting column 5 penetrates out of the upper end of the pressure measuring cylinder 4 to be connected with a painting brush 7, and the other end of the lifting column 5 is fixedly connected with the valve block 501. The lifting column 5 performs lifting movement in the vertical direction under the action of the return spring 12.
4 upper ends of pressure measuring cylinder are equipped with and hold the mounting hole of lift post 5, the one end of lift post 5 is connected with installation cover 6, painting brush 7 is provided with in the installation cover 6, be equipped with installation cover 601 on the installation cover 6 for adjust the stretching out length and the fastening state of painting brush 7, be convenient for change painting brush 7.
The drawing structure comprises a fixed seat 8, a sliding frame 801, a traverse plate 9 and a motor 10, wherein the sliding frame 801 is fixedly arranged on the fixed seat 8, a screw rod 1001 is arranged in the sliding frame 801, one side of the traverse plate 9 is connected with the screw rod 1001, and one end of the screw rod 1001 is connected with the motor 10. The motor 10 is a servo motor, and the servo motor is controlled by an electric control switch 11.
Through set up connecting seat 2, control valve 3, pressure cylinder 4, balladeur train 801 and sideslip board 9 on base 1, can make detection device whole simple and easy and compact more, can realize detection device's the detection that carries and handle.
A threaded sleeve 903 is sleeved on the screw 1001, a fixed sleeve 902 is sleeved outside the threaded sleeve 903, a sliding groove is formed in the sliding frame 801, and one end of the fixed sleeve 902 penetrates out of the sliding groove to be connected with one end of the transverse moving plate 9.
The traverse moving plate 9 and the painting brush 7 are arranged oppositely, and a plurality of elastic buckles 901 are arranged on the traverse moving plate 9 and used for replacing and fastening painting paper.
The working principle of the utility model is as follows: when the device is used, the gas pressure detection device is transported to a proper detection station, then a power supply is connected, the drawing paper is clamped between the elastic buckles, the refrigeration system pipeline of the refrigerator to be detected is connected with the control valve through the connecting screw cap, when the air pressure change of the refrigerator in the working state needs to be detected, the refrigerator can be started in advance for 1-3 minutes, and when the air pressure change of the refrigerator in the closing state needs to be detected, the air pressure change can be detected after the refrigerator is powered off for 1 minute. Under the effect of gas pressure, the valve block can move upwards and extrude a return spring in the pressure measuring cylinder, an operator can rapidly measure the pressure value of a refrigerator refrigerating system through a visual window and a scale bar, the operator can control a servo motor to work to drive a screw rod to rotate at a constant speed by operating an electric control switch, the transverse moving plate can horizontally slide leftwards on the sliding frame integrally under the transmission action of a threaded sleeve and the screw rod, a lifting column can drive a painting brush to move along with the lifting motion of the air pressure, the painting brush can leave handwriting on painting paper on the transverse moving plate, when the measurement is completed, the operator can see the trend condition of the handwriting left on the painting paper, and the change condition of the gas pressure in the working or closing state of the refrigerator can be measured.
In summary, after reading the present disclosure, those skilled in the art can make various other corresponding changes without creative mental labor according to the technical solutions and concepts of the present disclosure, and all of them are within the protection scope of the present disclosure.
Claims (7)
1. The utility model provides a gas pressure detection device, its characterized in that, is including installing connecting seat, control valve, the pressure measurement structure on the base, one side of connecting seat is connected with the control valve, the pressure measurement structure set up in on the opposite side of connecting seat with the control valve intercommunication, the control valve communicates refrigerator refrigerating system's pipeline, and is relative one side of pressure measurement structure is equipped with the drawing structure.
2. The gas pressure detecting device according to claim 1, wherein the pressure measuring structure includes a pressure measuring cylinder, a valve block and a return spring, a through hole communicating with the pressure measuring cylinder is provided on the other side of the connecting seat, the valve block is disposed at the through hole, and the return spring is disposed between the valve block and the upper end of the pressure measuring cylinder.
3. The gas pressure detecting device according to claim 2, wherein a reading portion is provided on a side wall of the pressure measuring cylinder, and a visual window is provided on a position of the pressure measuring cylinder opposite to the reading portion.
4. The gas pressure detection device according to claim 2 or 3, wherein a lifting column penetrates through the return spring, one end of the lifting column penetrates through the upper end of the pressure measuring cylinder and is connected with a painting brush, and the other end of the lifting column is fixedly connected with the valve block.
5. The gas pressure detecting device according to claim 4, wherein the drawing structure includes a fixed base, a carriage, a traverse plate, and a motor, the carriage is fixedly mounted on the fixed base, a screw is provided in the carriage, one side of the traverse plate is connected to the screw, and one end of the screw is connected to the motor.
6. The gas pressure detecting device according to claim 5, wherein a screw sleeve is sleeved on the screw rod, a fixing sleeve is sleeved outside the screw sleeve, a sliding groove is formed on the carriage, and one end of the fixing sleeve penetrates through the sliding groove to be connected with the traverse plate.
7. The gas pressure detecting device as claimed in claim 5 or 6, wherein the traverse plate is disposed opposite to the brush, and the traverse plate is provided with a snap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122525836.1U CN216349316U (en) | 2021-10-20 | 2021-10-20 | Gas pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122525836.1U CN216349316U (en) | 2021-10-20 | 2021-10-20 | Gas pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216349316U true CN216349316U (en) | 2022-04-19 |
Family
ID=81179281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122525836.1U Active CN216349316U (en) | 2021-10-20 | 2021-10-20 | Gas pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216349316U (en) |
-
2021
- 2021-10-20 CN CN202122525836.1U patent/CN216349316U/en active Active
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