CN217132476U - Water pump sealing performance detection device - Google Patents
Water pump sealing performance detection device Download PDFInfo
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- CN217132476U CN217132476U CN202221041005.5U CN202221041005U CN217132476U CN 217132476 U CN217132476 U CN 217132476U CN 202221041005 U CN202221041005 U CN 202221041005U CN 217132476 U CN217132476 U CN 217132476U
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Abstract
The utility model discloses a water pump sealing performance detection device, including detection case and electrical system, detection case one end is provided with the basin that the opening is up, and monitoring case is installed at detection case other end top, and the operation panel is installed to monitoring case top, and the display screen is installed to the operation panel front side, and operating button is installed to display screen one side, installs the pressure source that is used for providing pressure water for the detected pump in the monitoring case and is used for monitoring the pressure transmitter that is detected the change of pump internal pressure, and pressure transmitter, display screen and operating button all are connected with the electrical system electricity; the upper part of the water tank is provided with a bearing platform for fixing the detected pump, the outer side of the monitoring box is provided with a power supply interface, and a cavity is arranged below the monitoring box in the detection box.
Description
Technical Field
The utility model relates to a water pump detects technical field, specifically is a water pump sealing performance detection device.
Background
The small or miniature water pump is applied to a cooling circulation system of a vehicle engine, and has the functions of pumping high-temperature water in the engine to a water tank (radiator) to realize cooling circulation of the engine, and the quality of the sealing performance of the small or miniature water pump plays an important role in stable operation of the engine, so that the sealing performance detection is required during design verification and quality check after measurement in the design and research process of the pump.
The existing device for detecting the sealing performance of the small or micro water pump generally adopts a simple manual pump pressurization mode to detect, cannot realize automatic detection, is low in efficiency, and cannot store detection results in a digital mode.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water pump sealing performance detection device through setting up spare parts such as pressure source, pressure transmitter, rivers sensor, realizes the automated inspection of small-size or miniature water pump's sealing performance, has solved the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a water pump sealing performance detection device comprises a detection box 1 and an electric control system, wherein a water tank 101 with an upward opening is arranged at one end of the detection box 1, a monitoring box 3 is arranged at the top of the other end of the detection box 1, an operating platform 401 is arranged above the monitoring box 3, a display screen 402 is arranged on the front side of the operating platform 401, an operating button 403 is arranged on one side of the display screen 402, a pressure source 310 for providing pressure water for a detected pump 7 and a pressure transmitter 307 for monitoring pressure change in the detected pump 7 are arranged in the monitoring box 3, and the pressure transmitter 307, the display screen 402 and the operating button 403 are all electrically connected with the electric control system; the upper part of the water tank 101 is provided with a material bearing platform 102 for fixing the detected pump 7, the outer side of the monitoring box 3 is provided with a power supply interface 4, and a cavity 103 is arranged below the monitoring box 3 in the detection box 1.
Further, the water pump sealing performance detection device further comprises a connecting pipe 304, a pressure measuring pipe 305 and a pressure measuring base 306, wherein one end of the connecting pipe 304 is connected with the output end of the pressure source 310, and the other end of the connecting pipe is used for being connected with the suction end of the detected pump 7; one end of the pressure measuring tube 305 is connected with the pressure measuring seat 306, the other end of the pressure measuring tube is used for being connected with the discharge end of the pump 7 to be detected, the pressure transmitter 307 is arranged in the pressure measuring seat 306 and used for detecting the pressure in the pressure measuring tube 305, and the top end of the pressure measuring seat 306 is provided with an exhaust pipe 308; the input end of the pressure source 310 is connected with a water inlet pipe 301, and the inlet end of the water inlet pipe 301 and the outlet end of the exhaust pipe 308 are both positioned in the water tank 101; a second valve 309 is arranged on the exhaust pipe 308, and a first valve 311 is arranged on the connecting pipe 304; a water flow sensor 313 is disposed on the exhaust pipe 308 at the rear end of the second valve 309.
Further, the pressure source 310 is a plunger pump driven by a servo motor 312.
Further, the bearing plate 2 is installed to detection case 1 bottom, telescopic link 201 is installed to 2 bottoms of bearing plate, shrink section of thick bamboo 202 is installed to telescopic link 201 bottom, base 203 is installed to shrink section of thick bamboo 202 bottom, the inside slide rail 205 that is provided with of shrink section of thick bamboo 202, the inside slidable mounting of slide rail 205 has slider 206, installs connecting plate 204 between the slider 206, and spring 207 is installed to connecting plate 204 bottom.
Further, a heat dissipation window 302 is installed on the top of the monitoring box 3, and a heat dissipation net 303 is installed on the top of the heat dissipation window 302.
Further, a placing plate 5 is movably mounted in the cavity 103, a fixing plate 501 is mounted at the outer end of the placing plate 5, and a handle 502 is mounted at the other end of the fixing plate 501.
Further, a protection plate 6 is installed on the other side of the detection box 1, and a protection pad 601 is installed on the other side of the protection plate 6
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of water pump sealing performance detection device, through setting up by servo motor driven plunger pump as the pressure source through the connecting pipe to being detected pump injection pressure water, it passes through the piezometric tube and inserts the pressure-measuring seat to be detected pump delivery side, by the pressure transmitter real-time detection in the piezometric tube the pressure of being detected pump delivery side, wherein, for the air in the discharge pipe, set up the blast pipe at pressure-measuring seat top, and set up second valve and rivers sensor on the blast pipe, realize automatic discharge air, automatic measurement is detected pump sealing performance, detection efficiency is high and it is good to detect the high repeatability of precision, can audio-visually observe the curve that is detected pump pressure variation during the pressurization on the display screen, the testing result easily realizes digital storage.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of another perspective of the present invention;
FIG. 3 is a schematic view of a partial structure of the shrinking cylinder of the present invention;
FIG. 4 is a schematic side view of a partial structure of the present invention;
fig. 5 is a top view of the water pump sealing performance detecting apparatus of the present invention with the operation table removed;
fig. 6 is the utility model discloses a water pump sealing performance detection device connects the principle sketch map.
In the figure: 1. a detection box; 101. a water tank; 102. a material bearing platform; 103. a cavity; 2. a bearing plate; 201. a telescopic rod; 202. a retraction cylinder; 203. a base; 204. a connecting plate; 205. a slide rail; 206. a slider; 207. a spring; 3. a monitoring box; 301. a water inlet pipe; 302. a heat dissipation window; 303. a heat-dissipating web; 304. a connecting pipe; 305. a piezometric tube; 306. a pressure measuring seat; 307. a pressure transmitter; 308. an exhaust pipe; 309. a second valve; 310. a pressure source; 311. a first valve; 312. a servo motor; 313. a water flow sensor; 4. a power interface; 401. an operation table; 402. a display screen; 403. an operation button; 5. placing the plate; 501. a fixing plate; 502. a handle; 6. a protection plate; 601. a protective pad; 7. the pump is tested.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-6, the utility model provides a water pump sealing performance detection device, including detection case 1 and electrical system, detection case 1 one end is provided with basin 101 with opening up, monitoring case 3 is installed at detection case 1 other end top, monitoring case 3 installs top operation panel 401, operation panel 401 is installed to the front side of operation panel 401, operating button 403 is installed to display screen 402 one side, electrical system installs in operation panel 401, monitoring case 3 installs in and is equipped with pressure source 310 that is used for providing pressure water to detected pump 7 and is used for monitoring pressure transmitter 307 that is detected pressure change in pump 7, pressure transmitter 307, display screen 402 and operating button 403 all are connected with the electrical system electricity; the upper part of the water tank 101 is provided with a bearing platform 102 for fixing the detected pump 7, the outer side of the monitoring box 3 is provided with a power interface 4 for supplying power, the lower part of the monitoring box 3 in the detection box 1 is provided with a cavity 103, here, a display screen 402 adopts a liquid crystal display screen, and an electric control system for processing electric signals of a pressure transmitter 307, such as digital signal processing, pressure curve display, pressure source control and the like, adopts the prior art.
Preferably, the water pump sealing performance detection device further comprises a connecting pipe 304, a pressure measuring pipe 305 and a pressure measuring base 306, wherein one end of the connecting pipe 304 is connected with the output end of the pressure source 310, and the other end of the connecting pipe is used for being connected with the suction end of the detected pump 7; one end of the pressure measuring tube 305 is connected with the pressure measuring seat 306, the other end of the pressure measuring tube is used for being connected with the discharge end of the detected pump 7, the pressure transmitter 307 is arranged in the pressure measuring seat 306 and used for detecting the pressure in the pressure measuring tube 305, and the top end of the pressure measuring seat 306 is provided with an exhaust pipe 308; the input end of the pressure source 310 is connected with a water inlet pipe 301, and the inlet end of the water inlet pipe 301 and the outlet end of the exhaust pipe 308 are both positioned in the water tank 101; a second valve 309 is arranged on the exhaust pipe 308, and a first valve 311 is arranged on the connecting pipe 304; a water flow sensor 313 is provided on the exhaust pipe 308 at the rear end of the second valve 309.
Preferably, the pressure source 310 is a plunger pump that is driven by a servo motor 312.
Through the arrangement, when in use, the suction end of the detected pump 7 is connected with the connecting pipe 304, the discharge end is connected with the pressure measuring pipe 305, the detected pump 7 is fixed on the object bearing platform 102 through a clamp or a fastener, then the water pump sealing performance detection device is started through the operation button 403, at the moment, the first valve 311 and the second valve 309 are both in an open state, the servo motor 312 drives the plunger pump to suck water from the water tank 101 through the water inlet pipe 301 and pump the water to the detected pump 7 through the connecting pipe 304, the water enters the pressure measuring pipe 305 from the discharge end of the detected pump 7, air in the pipeline is discharged through the exhaust pipe 308 until the water flow sensor 313 detects that water flows out of the exhaust pipe 308, then the electric control system of the operation platform 401 closes the second valve 309, at the moment, the electric control servo motor 312 is controlled by the electric control system to reduce the rotating speed, the water supply amount is reduced, and the water hammer effect in the pipeline is avoided, the servo motor 312 stops until the pressure in the piezometer 305 reaches the set pressure maintaining value, the first valve 311 is closed for pressure maintaining, the pressure transmitter 307 continuously transmits a pressure signal to an electric control system in the operation console in the process, the pressure signal is displayed by the display screen 402, data is stored by a storage element of the electric control system, the second valve 309 is opened for pressure relief after the set pressure maintaining time is reached, the detected pump 7 can be taken down, and in the process of detaching the detected pump 7, because the detected pump 7 is positioned on the object bearing platform 102, water in a pipeline naturally flows back to the water tank 101, so that the environment of the test room is prevented from being polluted by water overflowing; the plunger pump driven by a servo motor 312 is arranged as a pressure source 310, pressure water is injected into the detected pump 7 through a connecting pipe 304, the discharging side of the detected pump 7 is connected into a pressure measuring seat 306 through a pressure measuring pipe 305, and the pressure of the discharging side of the detected pump 7 is detected in real time by a pressure transmitter 307 in the pressure measuring pipe 305, wherein in order to discharge air in a pipeline, an exhaust pipe 308 is arranged at the top of the pressure measuring seat 306, a second valve 309 and a water flow sensor 313 are arranged on the exhaust pipe 308, so that automatic air discharging and automatic measurement of the sealing performance of the detected pump 7 are realized, the detection efficiency is high, the detection precision is high, the repeatability is good, a curve of pressure change of the detected pump 7 during pressure holding can be intuitively observed on a display screen 402, and meanwhile, the detection result is easy to realize digital storage.
Preferably, the bearing plate 2 is installed to detection case 1 bottom, telescopic link 201 is installed to 2 bottoms of bearing plate, shrink section of thick bamboo 202 is installed to telescopic link 201 bottom, base 203 is installed to shrink section of thick bamboo 202 bottom, the inside slide rail 205 that is provided with of shrink section of thick bamboo 202, the inside slidable mounting of slide rail 205 has slider 206, install connecting plate 204 between the slider 206, spring 207 is installed to connecting plate 204 bottom, through above setting, constitute a shock-absorbing structure, reduce the influence of external vibrations to this water pump sealing performance detection device.
Preferably, the cooling window 302 is installed at the top of the monitoring box 3, the cooling net 303 is installed at the top of the cooling window 302, on the basis of facilitating cooling, on the one hand, the working states of the pressure source 310, the pressure measuring seat 306 and other components are conveniently observed, on the other hand, the protection effect is achieved, and the safety is improved.
Preferably, movable mounting has place board 5 in the cavity 103, places board 5 outer end and installs fixed plate 501, and handle 502 is installed to the fixed plate 501 other end, places board 5 and accomodates connecting pipe 304 and pressure-measuring pipe 305 when being used for non-operating condition, keeps neat, clean and tidy of this water pump sealing performance detection device.
Preferably, protection plate 6 is installed to detection case 1 opposite side, and protection pad 601 is installed to 6 opposite sides of protection plate, protects this water pump sealing performance detection device when being favorable to external collision.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "one end", "top", "one side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a water pump sealing performance detection device, includes detection case (1) and electrical system, its characterized in that: a water tank (101) with an upward opening is arranged at one end of the detection box (1), a monitoring box (3) is mounted at the top of the other end of the detection box (1), an operation table (401) is mounted above the monitoring box (3), a display screen (402) is mounted on the front side of the operation table (401), an operation button (403) is mounted on one side of the display screen (402), a pressure source (310) for providing pressure water to a detected pump (7) and a pressure transmitter (307) for monitoring pressure change in the detected pump (7) are mounted in the monitoring box (3), and the pressure transmitter (307), the display screen (402) and the operation button (403) are all electrically connected with the electric control system; the water tank (101) is provided with an object bearing platform (102) for fixing the detected pump (7), the outer side of the monitoring box (3) is provided with a power interface (4), and a cavity (103) is arranged below the monitoring box (3) in the detection box (1).
2. The device for detecting the sealing performance of the water pump according to claim 1, characterized in that: the device also comprises a connecting pipe (304), a pressure measuring pipe (305) and a pressure measuring seat (306), wherein one end of the connecting pipe (304) is connected with the output end of the pressure source (310), and the other end of the connecting pipe is used for being connected with the suction end of the detected pump (7); one end of the pressure measuring tube (305) is connected with the pressure measuring seat (306), the other end of the pressure measuring tube is used for being connected with the discharge end of the pump (7) to be detected, the pressure transmitter (307) is arranged in the pressure measuring seat (306) and used for detecting the pressure in the pressure measuring tube (305), and the top end of the pressure measuring seat (306) is provided with an exhaust pipe (308); the input end of the pressure source (310) is connected with a water inlet pipe (301), and the inlet end of the water inlet pipe (301) and the outlet end of the exhaust pipe (308) are both positioned in the water tank (101); a second valve (309) is arranged on the exhaust pipe (308), and a first valve (311) is arranged on the connecting pipe (304); and a water flow sensor (313) is arranged at the rear end of the second valve (309) on the exhaust pipe (308).
3. The device for detecting the sealing performance of the water pump according to claim 1, characterized in that: the pressure source (310) is a plunger pump driven by a servo motor (312).
4. The device for detecting the sealing performance of the water pump according to claim 2, characterized in that: detection case (1) bottom is installed bearing plate (2), telescopic link (201) are installed to bearing plate (2) bottom, shrink section of thick bamboo (202) is installed to telescopic link (201) bottom, base (203) are installed to shrink section of thick bamboo (202) bottom, shrink section of thick bamboo (202) inside is provided with slide rail (205), and slide rail (205) inside slidable mounting has slider (206), installs between slider (206) connecting plate (204), and spring (207) are installed to connecting plate (204) bottom.
5. The device for detecting the sealing performance of the water pump according to claim 2, characterized in that: the top of the monitoring box (3) is provided with a heat dissipation window (302), and the top of the heat dissipation window (302) is provided with a heat dissipation net (303).
6. The device for detecting the sealing performance of the water pump according to claim 4, wherein: the movable mounting has place board (5) in cavity (103), place board (5) outer end and install fixed plate (501), handle (502) are installed to fixed plate (501) other end.
7. The device for detecting the sealing performance of the water pump according to claim 5, wherein: protection plate (6) are installed to detection case (1) opposite side, and protection pad (601) are installed to protection plate (6) opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041005.5U CN217132476U (en) | 2022-04-24 | 2022-04-24 | Water pump sealing performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041005.5U CN217132476U (en) | 2022-04-24 | 2022-04-24 | Water pump sealing performance detection device |
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| Publication Number | Publication Date |
|---|---|
| CN217132476U true CN217132476U (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221041005.5U Active CN217132476U (en) | 2022-04-24 | 2022-04-24 | Water pump sealing performance detection device |
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| CN (1) | CN217132476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232747A (en) * | 2023-09-19 | 2023-12-15 | 石家庄天宇机电设备股份有限公司 | Automobile water pump air tightness detection equipment based on high-pressure detection formula |
-
2022
- 2022-04-24 CN CN202221041005.5U patent/CN217132476U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232747A (en) * | 2023-09-19 | 2023-12-15 | 石家庄天宇机电设备股份有限公司 | Automobile water pump air tightness detection equipment based on high-pressure detection formula |
| CN117232747B (en) * | 2023-09-19 | 2024-04-23 | 石家庄天宇机电设备股份有限公司 | Automobile water pump air tightness detection equipment based on high-pressure detection formula |
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