CN220705910U - Portable water pump oil chamber leakage detection device - Google Patents
Portable water pump oil chamber leakage detection device Download PDFInfo
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- CN220705910U CN220705910U CN202322337446.0U CN202322337446U CN220705910U CN 220705910 U CN220705910 U CN 220705910U CN 202322337446 U CN202322337446 U CN 202322337446U CN 220705910 U CN220705910 U CN 220705910U
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- pressure
- oil chamber
- air outlet
- controller
- water pump
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000000903 blocking effect Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 48
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of water pumps, in particular to a portable water pump oil chamber leakage detection device, which comprises an inflation mechanism, wherein the lower end of the inflation mechanism is provided with an air outlet; the detection mechanism comprises an air outlet pipe, a three-way pipe joint, a pressure maintaining valve, a blocking valve, a first pressure gauge, a high-pressure hose and a controller; the air outlet pipe is connected to the air outlet of the inflation mechanism, the three-way pipe joint is communicated with the upper end of the air outlet pipe, the pressure maintaining valve is arranged on the air outlet pipe, the left end of the three-way pipe joint is communicated with the high-pressure hose, and the first pressure gauge and the blocking valve are sequentially connected between the three-way pipe joint and the high-pressure hose from left to right; the pressure maintaining valve, the blocking valve and the first pressure gauge are electrically connected with the controller; the first pressure gauge detects the pressure value in the oil chamber and feeds back a pressure detection signal to the controller; and the controller is used for controlling the opening and closing of the pressure maintaining valve and the blocking valve according to the pressure detection signal, so that the detection is convenient, the operation is convenient, and the detection effect is good.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to a portable water pump oil chamber leakage detection device.
Background
In the equipment maintenance process, the motor oil chamber is a completely sealed space, and a bearing, a mechanical seal and an oil seal are arranged at the front and the rear. Leakage can appear when the deviation appears in the oil blanket installation, and specifically, the inside high pressure that can produce of oil chamber when the motor starts, lubricating oil will be through the machine seal, and the oil blanket seepage is advanced inside the motor and is influenced motor normal operating. The oil seal or the mechanical seal must be inspected for tightness of the oil chamber after the installation is completed. The traditional detection method is to add lubricating oil after the installation is completed and then put the water pump into water for observation, and air bubbles cannot be generated. If a plurality of larger bubbles emerge, the sealing is poor, and the oil leakage part should be removed for maintenance. The method has complicated procedures, and if the inquiry cannot be corrected in time, the damage to the mechanical seal oil seal is too large, and the detection effect is poor. Therefore, it is urgently needed to provide a dual-camera video instrument, which can collect more comprehensive field conditions and is convenient for following the field conditions in the later period.
Disclosure of Invention
The portable water pump oil chamber leakage detection device provided by the utility model is convenient to detect, convenient to operate and good in detection effect.
In order to achieve the above object, the basic scheme of the present utility model is as follows:
the portable water pump oil chamber leakage detection device comprises an inflation mechanism, wherein the lower end of the inflation mechanism is provided with an air outlet;
the detection mechanism comprises an air outlet pipe, a three-way pipe joint, a pressure maintaining valve, a blocking valve, a first pressure gauge, a high-pressure hose and a controller;
the air outlet pipe is connected to the air outlet of the inflation mechanism, the tee joint is communicated with the upper end of the air outlet pipe, the pressure maintaining valve is arranged on the air outlet pipe, the right end of the tee joint is communicated with the high-pressure hose, and the first pressure gauge and the blocking valve are sequentially connected between the tee joint and the high-pressure hose from left to right;
the pressure maintaining valve, the blocking valve and the first pressure gauge are all electrically connected with the controller;
the first pressure gauge detects the pressure value in the oil chamber and feeds back a pressure detection signal to the controller;
and the controller is used for controlling the opening and closing of the pressure maintaining valve and the blocking valve according to the pressure detection signal.
Further, the upper end of the three-way pipe joint is connected with a pressure relief valve, and the pressure relief valve is electrically connected with the controller;
and the controller is used for controlling the opening and closing of the pressure relief valve according to the pressure detection signal.
The beneficial effects are that: after the test is completed, when the pressure value of the first pressure gauge reaches the set pressure value and lasts for a period of time, the controller controls the pressure release valve to be opened, and the pressure in the three-way pipe joint and the high-pressure hose is reduced to zero, so that the device can be detached.
Further, the air inflation mechanism further comprises an indicator lamp, wherein the indicator lamp is arranged on the outer side wall of the air inflation mechanism and is electrically connected with the controller;
and the controller is used for controlling the on-off of the indicator lamp according to the pressure detection signal.
The beneficial effects are that: through setting up the pilot lamp, be convenient for remind the indoor pressure condition of operating personnel oil.
Further, the inflation mechanism is an inflator.
The beneficial effects are that: through setting up inflation mechanism into the inflator, portable transport for it is more convenient to detect.
Further, a second pressure gauge is connected to the air outlet pipe.
The beneficial effects are that: the second pressure gauge is connected to the air outlet pipe, so that the pressure in the air outlet pipe can be observed in real time.
Further, the bottom of the inflator is provided with a base.
The beneficial effects are that: the stability of the inflator when the inflator is inflated into the oil chamber is enhanced.
Further, an air outlet end of the high-pressure hose is connected with an air inlet bolt in a threaded mode.
The beneficial effects are that: the high-pressure hose is connected with the oil chamber through the air inlet bolt, so that the tightness of connection is ensured.
The principle and the advantages of the utility model are as follows: under the condition that the pressure maintaining valve and the blocking valve are opened, connecting a connecting high-pressure hose to an oil chamber oil filling port to be tested, detecting the pressure value in an oil chamber through a first pressure gauge in the process of pumping gas into the oil chamber by an inflating mechanism, feeding back a pressure detection signal to a controller, closing the pressure maintaining valve by the controller after the pressure value in the oil chamber reaches a set pressure value, enabling the oil chamber to form a full-closed state, recording the value of the pressure gauge of the oil chamber, continuously detecting the pressure value in the oil chamber by the first pressure gauge after a period of time, and ensuring that the oil chamber is sealed well if the pressure value is unchanged; if the numerical value is too large, the oil chamber needs to be checked and installed again, the device is convenient to detect the pressure in the oil chamber, and the device is convenient to operate and good in detection effect.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a portable oil chamber leak detection device for a water pump according to an embodiment of the present utility model.
Fig. 2 is a signal flow diagram of a portable water pump oil chamber leak detection device according to an embodiment of the utility model.
Detailed Description
The following is a further detailed description of the embodiments:
the labels in the drawings of this specification include:
the device comprises an inflation mechanism 1, an air outlet 11, an inflator 12, a base 13, a detection mechanism 2, an air outlet pipe 21, a three-way pipe joint 22, a pressure maintaining valve 23, a blocking valve 24, a first pressure gauge 25, a high-pressure hose 26, a pressure relief valve 27, a second pressure gauge 28, an indicator lamp 3, an air inlet bolt 4 and a bracket 5.
Example 1:
example 1 is substantially as shown in figures 1 to 2 of the accompanying drawings:
the portable water pump oil chamber leakage detection device comprises an inflation mechanism 1, wherein the lower end of the inflation mechanism 1 is provided with an air outlet 11;
the detection mechanism 2 comprises an air outlet pipe 21, a three-way pipe joint 22, a pressure maintaining valve 23, a blocking valve 24, a first pressure gauge 25, a high-pressure hose 26 and a controller;
the air outlet pipe 21 is connected to the air outlet 11 of the air charging mechanism 1, the tee joint 22 is communicated with the upper end of the air outlet pipe 21, the pressure maintaining valve 23 is arranged on the air outlet pipe 21, the right end of the tee joint 22 is communicated with the high-pressure hose 26, and the first pressure gauge 25 and the blocking valve 24 are sequentially connected between the tee joint 22 and the high-pressure hose 26 from left to right;
the pressure maintaining valve 23, the blocking valve 24 and the first pressure gauge 25 are all electrically connected with the controller;
the first pressure gauge 25 detects the pressure value in the oil chamber and feeds back a pressure detection signal to the controller;
the controller controls the opening and closing of the pressure maintaining valve 23 and the blocking valve 24 according to the pressure detection signal.
In this embodiment, the controller is an ArduinoMEGA microcontroller, the model of the first pressure gauge 25 is HD-YLB, the model of the pressure maintaining valve 23 is MPCV-02-W, the model of the blocking valve 24 is MSC-02A-D24-NC, the connecting high pressure hose 26 is connected to the oil filling port of the oil chamber to be tested under the condition that the pressure maintaining valve 23 and the blocking valve 24 are opened, the pressure value in the oil chamber is detected by the first pressure gauge 25 and the pressure detection signal is fed back to the controller in the process of pumping gas into the oil chamber by the inflating mechanism 1, after the pressure value in the oil chamber reaches the set pressure value, the controller closes the pressure maintaining valve 23 to enable the oil chamber to form a full-closed state, the pressure value of the oil chamber is recorded, after a period of time, the pressure value in the oil chamber is continuously detected by the first pressure gauge 25, and if no change occurs, the oil chamber is sealed well; if the numerical value is too large, the oil chamber needs to be checked and installed again, the device is convenient to detect the pressure in the oil chamber, and the device is convenient to operate and good in detection effect.
In this embodiment, the three-way pipe joint 22 is fixedly connected to the side wall of the inflator 1 through the bracket 5. The three-way pipe joint 22 is fixedly connected to the inflation mechanism 1 through the support 5, so that the three-way pipe joint 22 is more stable when the inflation mechanism 1 inflates the oil chamber.
The upper end of the tee joint 22 is connected with a pressure relief valve 27, and the pressure relief valve 27 is electrically connected with a controller; the controller controls the opening and closing of the pressure release valve 27 according to the pressure detection signal. After the test is completed, when the pressure value of the first pressure gauge 25 reaches the set pressure value for a period of time, the controller controls the pressure release valve 27 to open, and reduces the pressure in the tee joint 22 and the high-pressure hose 26 to zero, so that the device can be detached.
The embodiment also comprises an indicator lamp 3, wherein the indicator lamp 3 is arranged on the outer side wall of the inflation mechanism 1, and the indicator lamp 3 is electrically connected with the controller; and the controller controls the on-off of the indicator lamp 3 according to the pressure detection signal. Through setting up pilot lamp 3, be convenient for remind the indoor pressure condition of operating personnel oil. In this embodiment, the on/off of the indicator lamp 3 is controlled according to the pressure detection signal, the indicator lamp 3 with a pressure value lower than the threshold range in the oil chamber is a blue lamp, the indicator lamp 3 is lighted green in the threshold range, and the indicator lamp with a pressure higher than the threshold range is lighted red, so that an operator is prompted to inflate the oil chamber through the inflation mechanism 1.
The inflation mechanism 1 is an inflator 12; the air outlet pipe 21 is connected with a second pressure gauge 28; the bottom of the inflator 12 is provided with a base 13. Through setting up inflation mechanism 1 as inflator 12, when aerifing to the grease chamber in, the piston connecting rod of pulling inflator 12 from top to bottom aerifies to the grease chamber in, easy operation, and portable transport for it is more convenient to detect. By connecting the second pressure gauge 28 to the air outlet pipe 21, the pressure in the air outlet pipe 21 can be observed in real time, and in this embodiment, the model of the second pressure gauge 28 is HD-YLB. The base 13 at the bottom of the pump 12 enhances the stability of the pump 12 when it is inflated into the oil chamber.
The air outlet end of the high-pressure hose 26 is connected with an air inlet bolt 4 in a threaded manner. The high-pressure hose 26 is connected with the oil chamber through the air inlet bolt 4, so that the tightness of the connection is ensured.
The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art are not described in any way herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain any prior art to which this utility model pertains, without the general knowledge of the skilled person in the field, before the application date or the priority date, to practice the present utility model, with the ability of these skilled persons to perfect and practice this utility model, with the help of the teachings of this application, with some typical known structures or methods not being the obstacle to the practice of this application by those skilled in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. The utility model provides a portable water pump oil chamber leak detection device which characterized in that:
the device comprises an inflation mechanism, wherein the lower end of the inflation mechanism is provided with an air outlet;
the detection mechanism comprises an air outlet pipe, a three-way pipe joint, a pressure maintaining valve, a blocking valve, a first pressure gauge, a high-pressure hose and a controller;
the air outlet pipe is connected to the air outlet of the inflation mechanism, the tee joint is communicated with the upper end of the air outlet pipe, the pressure maintaining valve is arranged on the air outlet pipe, the right end of the tee joint is communicated with the high-pressure hose, and the first pressure gauge and the blocking valve are sequentially connected between the tee joint and the high-pressure hose from left to right;
the pressure maintaining valve, the blocking valve and the first pressure gauge are all electrically connected with the controller;
the first pressure gauge detects the pressure value in the oil chamber and feeds back a pressure detection signal to the controller;
and the controller is used for controlling the opening and closing of the pressure maintaining valve and the blocking valve according to the pressure detection signal.
2. The portable water pump oil chamber leak detection device according to claim 1, characterized in that: the upper end of the tee joint is connected with a pressure relief valve, and the pressure relief valve is electrically connected with a controller;
and the controller is used for controlling the opening and closing of the pressure relief valve according to the pressure detection signal.
3. The portable water pump oil chamber leak detection device according to claim 1, characterized in that: the air inflation mechanism further comprises an indicator lamp which is arranged on the outer side wall of the air inflation mechanism and is electrically connected with the controller;
and the controller is used for controlling the on-off of the indicator lamp according to the pressure detection signal.
4. The portable water pump oil chamber leak detection device according to claim 1, characterized in that: the inflation mechanism is an inflator.
5. The portable water pump oil chamber leak detection device according to claim 4, wherein: and the air outlet pipe is connected with a second pressure gauge.
6. The portable water pump oil chamber leak detection device according to claim 5, characterized in that: the bottom of the inflator is provided with a base.
7. The portable water pump oil chamber leak detection device according to claim 1, characterized in that: and an air outlet end of the high-pressure hose is connected with an air inlet bolt in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322337446.0U CN220705910U (en) | 2023-08-29 | 2023-08-29 | Portable water pump oil chamber leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322337446.0U CN220705910U (en) | 2023-08-29 | 2023-08-29 | Portable water pump oil chamber leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220705910U true CN220705910U (en) | 2024-04-02 |
Family
ID=90448445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322337446.0U Active CN220705910U (en) | 2023-08-29 | 2023-08-29 | Portable water pump oil chamber leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220705910U (en) |
-
2023
- 2023-08-29 CN CN202322337446.0U patent/CN220705910U/en active Active
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