CN220893727U - Air leakage detection device of plate heat exchanger - Google Patents
Air leakage detection device of plate heat exchanger Download PDFInfo
- Publication number
- CN220893727U CN220893727U CN202322878584.XU CN202322878584U CN220893727U CN 220893727 U CN220893727 U CN 220893727U CN 202322878584 U CN202322878584 U CN 202322878584U CN 220893727 U CN220893727 U CN 220893727U
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- fixedly connected
- heat exchanger
- small
- pressurizing pump
- plate heat
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model provides an air leakage detection device of a plate heat exchanger. The gas leakage detection device of the plate heat exchanger comprises: the device comprises a device main body, a device bottom plate is arranged on the device main body, a small-sized pressurizing pump base is fixedly connected to the device bottom plate, a small-sized pressurizing pump is fixedly connected to the small-sized pressurizing pump base, an air inlet pipe is fixedly connected to the small-sized pressurizing pump, an internal pressure gauge is arranged on the small-sized pressurizing pump, a connecting pipe is fixedly connected to the small-sized pressurizing pump, a pressurizing valve is arranged on the connecting pipe, an external pressure gauge is arranged on the connecting pipe, an interface connecting block is fixedly connected to the connecting pipe, a filter screen air inlet is arranged on the device main body, and the air inlet pipe is fixedly connected with the filter screen air inlet. The air leakage detection device of the plate heat exchanger has the effect of improving the working efficiency.
Description
Technical Field
The utility model relates to the field of gas leakage detection of plate heat exchangers, in particular to a gas leakage detection device of a plate heat exchanger.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal plates with certain corrugated shapes, wherein thin rectangular channels are formed between the plates, and heat exchange is carried out through the plates. The plate heat exchanger is ideal equipment for liquid-liquid and liquid-vapor heat exchange, and has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like.
However, the existing air leakage detection device of the heat exchanger is inconvenient to move due to overlarge volume in the maintenance process, and when a temporary emergency situation occurs, such as a sudden air leakage accident, if the air leakage detection device cannot move rapidly, rapid response and measures cannot be taken, so that the difficulty and risk of accident handling are increased, and the working efficiency is reduced.
Accordingly, there is a need to provide a gas leakage detection device for a plate heat exchanger that solves the above-mentioned problems.
Disclosure of utility model
The utility model provides a gas leakage detection device of a plate heat exchanger, which solves the problem that the prior device cannot reach the site rapidly due to overlarge volume, so that the working efficiency is reduced.
In order to solve the above technical problems, the present utility model provides an air leakage detection device for a plate heat exchanger, comprising: the device comprises a device main body, a device bottom plate is arranged on the device main body, a small-sized pressurizing pump base is fixedly connected to the device bottom plate, a small-sized pressurizing pump is fixedly connected to the small-sized pressurizing pump base, an air inlet pipe is fixedly connected to the small-sized pressurizing pump, an internal pressure gauge is arranged on the small-sized pressurizing pump, a connecting pipe is fixedly connected to the small-sized pressurizing pump, a pressurizing valve is arranged on the connecting pipe, an external pressure gauge is arranged on the connecting pipe, an interface connecting block is fixedly connected to the connecting pipe, a filter screen air inlet is arranged on the device main body, and the air inlet pipe is fixedly connected with the filter screen air inlet.
Preferably, the hinge is fixedly connected to the interface connecting block, the interface fixing block is fixedly connected to the hinge and is rotationally connected with the interface connecting block through the hinge, the connecting port is fixedly connected to the interface connecting block, and the heat exchanger is fixedly connected to the connecting port.
Preferably, the heat exchanger is provided with a heat exchange plate, the heat exchanger is provided with a bolt, the bolt is connected with a nut in a threaded manner, and the heat exchanger is fixedly connected with a heat exchanger base.
Preferably, a controller is installed on the device main body, a status display screen is arranged on the controller, and a device switch is arranged on the controller.
Preferably, a handrail rod is fixedly connected to the device bottom plate, and a handrail is fixedly connected to the handrail rod.
Preferably, the device main body is fixedly connected with a pipeline fixing frame, and the device main body is provided with an observation window.
Preferably, the device bottom plate is provided with a moving wheel.
Compared with the related art, the air leakage detection device of the plate heat exchanger has the following beneficial effects:
The utility model provides a gas leakage detection device of a plate heat exchanger, which is provided with a small-sized pressurizing pump, when an operator uses the device, the small-sized pressurizing pump can be started, air enters the small-sized pressurizing pump through a gas inlet pipe at the moment, the small-sized pressurizing pump conveys the pressurized air to the plate heat exchanger to be detected through pressurization, then a pressurizing valve is closed, and an external pressure gauge is observed, so that the device has the capability of convenient movement, and the effect of improving the working efficiency is achieved.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a gas leakage detecting device for a plate heat exchanger according to the present utility model;
FIG. 2 is a schematic cross-sectional view of the device shown in FIG. 1;
fig. 3 is an enlarged schematic view of a portion a shown in fig. 2.
Reference numerals in the drawings: 1. the device comprises a device main body, 2, a controller, 3, an observation window, 4, a pipeline fixing block, 5, an external pressure gauge, 6, a connecting port, 7, a connecting pipe, 8, a pressurizing valve, 9, a device bottom plate, 10, a device switch, 11, a state display screen, 12, a heat exchanger, 13, bolts, 14, a heat exchange plate, 15, a heat exchanger base, 16, a movable wheel, 17, a small-sized pressurizing pump base, 18, a grab bar, 19, a handrail, 20, a small-sized pressurizing pump, 21, an air inlet pipe, 22, a filter screen air inlet, 23, an internal pressure gauge, 24, a nut, 25, an interface connecting block, 26, a hinge, 27 and an interface fixing block.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a gas leakage detecting device of a plate heat exchanger according to the present utility model; FIG. 2 is a schematic cross-sectional view of the device shown in FIG. 1; fig. 3 is an enlarged schematic view of a portion a shown in fig. 2. An air leakage detection device of a plate heat exchanger includes: the device comprises a device main body 1, wherein a device bottom plate 9 is arranged on the device main body 1, a small pressure pump base 17 is fixedly connected to the device bottom plate 9, a small pressure pump 20 is fixedly connected to the small pressure pump base 17, an air inlet pipe 21 is fixedly connected to the small pressure pump 20, an internal pressure gauge 23 is arranged on the small pressure pump 20, a connecting pipe 7 is fixedly connected to the small pressure pump 20, a pressurizing valve 8 is arranged on the connecting pipe 7, an external pressure gauge 5 is arranged on the connecting pipe 7, an interface connecting block 25 is fixedly connected to the connecting pipe 7, a filter screen air inlet 22 is arranged on the device main body 1, the air inlet pipe 21 is fixedly connected with the filter screen air inlet 22, and the filter screen air inlet 22 has the function of filtering dust.
The utility model discloses a heat exchanger, including interface connecting block 25, hinge 26 is last fixedly connected with hinge 26, fixedly connected with interface fixed block 27 on the hinge 26, interface fixed block 27 passes through hinge 26 and is connected with interface connecting block 25 rotation, fixedly connected with connector 6 on the interface connecting block 25, fixedly connected with heat exchanger 12 on the connector 6, the interface fixed block has the effect of fixed interface connecting block 25 and connector 6.
The heat exchanger 12 is provided with a heat exchange plate 14, the heat exchanger 12 is provided with a bolt 13, the bolt 13 is connected with a nut 24 in a threaded manner, the heat exchanger 12 is fixedly connected with a heat exchanger base 15, and the heat exchanger base 15 has the function of fixing the heat exchanger 12.
The device is characterized in that the device main body 1 is provided with a controller 2, the controller 2 is provided with a state display screen 11, the controller 2 is provided with a device switch 10, and the device switch 10 has the function of controlling the opening and closing of the device.
The device bottom plate 9 is fixedly connected with a handrail rod 18, the handrail rod 18 is fixedly connected with a handrail 19, and the handrail 19 has the function of conveniently pushing the device main body 1.
The device is characterized in that the device main body 1 is fixedly connected with a pipeline fixing frame 4, an observation window 3 is formed in the device main body 1, and the pipeline fixing frame 4 has the function of fixing a connecting pipe 7.
The device bottom plate 9 is provided with a moving wheel 16, and the moving wheel 16 has the function of facilitating the movement of the device main body 1.
The utility model provides an air leakage detection device of a plate heat exchanger, which has the following working principle:
When an operator uses the device, the interface connection block 25 and the connection port 6 can be aligned first, then the interface fixing block 27 is rotated to fix the interface connection block 25 and the connection port 6, then the device switch 10 is started, the small-sized pressurizing pump 20 is started, pressurized air is conveyed into the heat exchanger 12 through the connection pipe 7, the small-sized pressurizing pump 20 is closed after a certain pressure is reached, the pressurizing valve 8 is closed, whether the numerical value of the external pressure gauge 5 changes or not is observed, if the numerical value becomes smaller, the heat exchanger 12 leaks air, and if the numerical value does not change, the sealing performance is good.
Compared with the related art, the air leakage detection device of the plate heat exchanger has the following beneficial effects:
The utility model provides a gas leakage detection device of a plate heat exchanger, which is provided with a small-sized pressurizing pump 20, when an operator uses the device, the small-sized pressurizing pump 20 can be started, at the moment, air enters the small-sized pressurizing pump 20 through an air inlet pipe 21, the small-sized pressurizing pump 20 conveys the pressurized air to the plate heat exchanger to be detected through pressurization, then a pressurizing valve 8 is closed, and an external pressure gauge 5 is observed, so that the device has the capability of convenient movement, and the effect of improving the working efficiency is achieved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An air leakage detection device of a plate heat exchanger, comprising: the device comprises a device main body, a device bottom plate is arranged on the device main body, a small-sized pressurizing pump base is fixedly connected to the device bottom plate, a small-sized pressurizing pump is fixedly connected to the small-sized pressurizing pump base, an air inlet pipe is fixedly connected to the small-sized pressurizing pump, an internal pressure gauge is arranged on the small-sized pressurizing pump, a connecting pipe is fixedly connected to the small-sized pressurizing pump, a pressurizing valve is arranged on the connecting pipe, an external pressure gauge is arranged on the connecting pipe, an interface connecting block is fixedly connected to the connecting pipe, a filter screen air inlet is arranged on the device main body, and the air inlet pipe is fixedly connected with the filter screen air inlet.
2. The gas leakage detection device of a plate heat exchanger according to claim 1, wherein a hinge is fixedly connected to the interface connection block, an interface fixing block is fixedly connected to the hinge, the interface fixing block is rotatably connected with the interface connection block through the hinge, a connection port is fixedly connected to the interface connection block, and a heat exchanger is fixedly connected to the connection port.
3. The gas leakage detection device of a plate heat exchanger according to claim 2, wherein the heat exchanger is provided with a heat exchange plate, the heat exchanger is provided with a bolt, the bolt is connected with a nut in a threaded manner, and the heat exchanger is fixedly connected with a heat exchanger base.
4. A gas leakage detecting device for a plate heat exchanger according to claim 1, wherein a controller is mounted on the device body, a status display screen is provided on the controller, and a device switch is provided on the controller.
5. A gas leakage detecting device for a plate heat exchanger according to claim 1, wherein a handrail is fixedly connected to the bottom plate of the device, and a handrail is fixedly connected to the handrail.
6. The gas leakage detecting device for a plate heat exchanger according to claim 1, wherein the device body is fixedly connected with a pipe fixing frame, and the device body is provided with an observation window.
7. A gas leakage detection device for a plate heat exchanger according to claim 1, wherein the device bottom plate is provided with moving wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322878584.XU CN220893727U (en) | 2023-10-26 | 2023-10-26 | Air leakage detection device of plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322878584.XU CN220893727U (en) | 2023-10-26 | 2023-10-26 | Air leakage detection device of plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893727U true CN220893727U (en) | 2024-05-03 |
Family
ID=90871484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322878584.XU Active CN220893727U (en) | 2023-10-26 | 2023-10-26 | Air leakage detection device of plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893727U (en) |
-
2023
- 2023-10-26 CN CN202322878584.XU patent/CN220893727U/en active Active
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