CN113357165B - Centrifugal pump anti-impact detection equipment based on rotary lifting type - Google Patents
Centrifugal pump anti-impact detection equipment based on rotary lifting type Download PDFInfo
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- CN113357165B CN113357165B CN202110631178.6A CN202110631178A CN113357165B CN 113357165 B CN113357165 B CN 113357165B CN 202110631178 A CN202110631178 A CN 202110631178A CN 113357165 B CN113357165 B CN 113357165B
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- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 230000003044 adaptive effect Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000009434 installation Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 9
- 230000006978 adaptation Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
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- 230000001360 synchronised effect Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0088—Testing machines
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Abstract
The invention relates to the technical field of centrifugal pump detection, in particular to centrifugal pump impact resistance detection equipment based on a rotary lifting type. The anti-impact detection body at least comprises an adaptive connecting body, the adaptive connecting body comprises a bottom plate, one end of the surface of the bottom plate is provided with a mounting plate, the surface end of the mounting plate is connected with a wheel disc, and the surface end of the wheel disc is symmetrically provided with a plurality of connecting pipes for connecting with the input end of a centrifugal pump; the fixed body that accepts, the fixed body that accepts is including setting up the dead lever on bottom plate surface, and the strand silk sliding connection that the one end of dead lever set up through inside has the receiving rod, and the surface end of receiving the rod is provided with the gleitbretter, and the bottom end of receiving the rod is provided with accepts the board, and the below of accepting the board is provided with the fixed block through surface mounting's hydraulic stem, and the surface mounting of fixed block has the couple. The invention can detect the impact resistance of the centrifugal pump for the stable connection of various adaptive input ends of the centrifugal pump.
Description
Technical Field
The invention relates to the technical field of centrifugal pump detection, in particular to centrifugal pump impact resistance detection equipment based on a rotary lifting type.
Background
Centrifugal pumps are a means of delivering components for water flow. Before the centrifugal pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller and flows into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell.
Wherein, to the centrifugal pump of present use, because of the pump body extraction rivers, rivers can produce huge impulsive force in inside, in order to reduce the potential safety hazard, all need carry out the detection step that shocks resistance once promptly when carrying out production and can come into operation. For the current impact resistance detection, a water pipe is mostly connected with the input end of the pump body, and meanwhile, because the current equipment for detecting the water flow impact force of the centrifugal pump does not exist, the water pipe is mostly manually held by people to be connected with the equipment, namely, the detection efficiency is slow; meanwhile, the existing centrifugal pumps are in various sizes and models, so that when the centrifugal pumps in various sizes and models are detected, the water pipe connectors need to be frequently replaced; secondly, because of the unevenness of some earth surfaces, operators need to manually move the centrifugal pump to an operation table for detection, so that the factors of the external environment are reduced, and further the loss of human resources is generated.
Disclosure of Invention
The invention aims to provide centrifugal pump impact resistance detection equipment based on a rotary lifting type, so as to solve the problems in the background technology.
In order to achieve the above object, the present invention provides an impact resistance detection apparatus for a centrifugal pump based on a rotary lifting type, including an impact resistance detection body, the impact resistance detection body at least including:
the adaptive connecting body comprises a bottom plate, an installation plate is arranged at one end of the surface of the bottom plate, a wheel disc is connected to the surface end of the installation plate through an internal rotation shaft, a plurality of connecting pipes used for being connected with the input end of the centrifugal pump are symmetrically arranged at the surface end of the wheel disc, the connecting pipes are sequentially arranged from large to small, and a turntable is arranged at the other end of the wheel disc;
the fixing and bearing device comprises a fixing bearing body, wherein the fixing bearing body comprises a fixing rod arranged on the surface of the bottom plate, one end of the fixing rod is connected with a bearing rod in a sliding mode through a strand silk arranged inside the fixing rod, a slip sheet is arranged at the surface end of the bearing rod, a bearing plate is arranged at the bottom end of the bearing rod, a fixing block is arranged below the bearing plate through a hydraulic rod arranged on the surface of the bearing plate, and a hook is arranged on the surface of the fixing block;
when the fixed bearing body is used specifically, the position of the bearing rod slides outwards through the outward sliding of the sliding sheet, the hydraulic rod is opened to enable the bearing rod to work, namely the hook is downward and can be connected with a round hole of the conventional centrifugal pump, the bearing rod is controlled by the hydraulic rod to be pulled back upwards at the moment, the centrifugal pump is positioned above the bottom plate through the return pulling direction of the sliding sheet, the hydraulic rod is controlled to be downward, the centrifugal pump is released and can be in adaptive contact with the bottom plate with a horizontal surface, and the rotary disc can rotate through the rotation of the rotary disc at one end part through the arrangement of a plurality of connecting pipes with different sizes in the adaptive connecting body, so that the rotary disc can rotate, the appropriate connecting pipe is enabled to be in adaptive fixed connection with the input end of the centrifugal pump to be detected, and the centrifugal pump is opened to enable the centrifugal pump to work, namely detection is started.
As a further improvement of the technical scheme, the end part and the bottom part of the bottom plate are respectively provided with a push rod and a roller.
As a further improvement of the technical scheme, the surface of the bottom plate is connected with a plurality of sliding plates through the arranged guide rails in a sliding manner, the sliding plates are divided through the arranged limiting blocks and are matched with each other relatively in a hinged manner through the arranged plates, and one ends of the sliding plates are provided with fixing plates for limiting and fixing the body surface of the centrifugal pump through the rod bodies connected in a rotating manner through the surface.
As a further improvement of the technical scheme, the fixing plate is L-shaped, and a plurality of buffer rubber blocks are arranged on the inner wall of the fixing plate.
As a further improvement of the technical scheme, the surface of the bottom plate is connected with a water absorption part in a sliding mode through a groove, and the water absorption part is fixedly connected with the mounting plate.
As a further improvement of the technical scheme, the end part of the water absorbing component is provided with an inclined stop block for reducing the splashing of water drops.
As a further improvement of the technical scheme, the connecting pipe is made of metal and is a corrugated pipe body with an elastic structure.
As a further improvement of the technical scheme, the surface of the wheel disc is connected with one of the connecting pipes through a water pipe, the water pipe is connected through a winding rod arranged on the surface of the bottom plate, and one end part of the water pipe is fixed and limited through a clamping block.
As a further improvement of the technical scheme, the surface of the bottom plate is also provided with an integral deviation body, the integral deviation body comprises an installation block arranged at one end, the inside of the installation block is hinged with a guide rod through an eccentric wheel which is connected in a surface rotating manner, one end of the guide rod is hinged with the installation plate, and one end part of the eccentric wheel is provided with a motor.
As a further improvement of the technical scheme, a positioning block is installed on the bottom plate through a cavity opening formed in the surface of the bottom plate, and the surface of the positioning block is in adaptive contact with a guide rod above the positioning block through a spring.
Compared with the prior art, the invention has the beneficial effects that:
1. this centrifugal pump based on rotatory over-and-under type detects equipment that shocks resistance, through the outside slip through the gleitbretter, so that the position of accepting the pole outwards slides, open through the hydraulic stem this moment and make its work, it is downward promptly to get in touch, can be connected with the round hole department of present centrifugal pump, upwards is pulled back in the control of hydraulic stem this moment, the return through the gleitbretter is pulled to, make the centrifugal pump be located the top of bottom plate, the control hydraulic stem is downward, release centrifugal pump, the centrifugal pump can be horizontal bottom plate adaptation contact with the surface, the setting of the connecting pipe of a plurality of different sizes in the adaptation connector, rotate through the carousel through a tip, so that the rim plate can rotate, even make the input of suitable connecting pipe and the centrifugal pump that needs to detect carry out adaptation fixed connection, at this moment, open centrifugal pump and make its work, begin to detect promptly.
2. Among this centrifugal pump detection equipment that shocks resistance based on rotatory over-and-under type, can slide in the guide rail is inside through the slide to the slip through the slide can make the position synchronization of the fixed plate of one end installation just smooth, makes fixed plate adaptation fixed when detecting not unidimensional centrifugal pump, protects the centrifugal pump, prevents that it from causing the damage because of too big impulsive force.
3. In this centrifugal pump based on rotatory over-and-under type detection equipment that shocks resistance, drive the eccentric wheel through the motor and rotate for the guide bar motion drives the mounting panel motion displacement of a tip, and whole displacement promptly can make and detect the centrifugal pump of placing to a plurality of different positions, practices thrift moving of manpower.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of one embodiment of the impact-resistant detector of the present invention;
FIG. 3 is a schematic diagram of an adapter connector structure according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 at A in accordance with the present invention;
FIG. 5 is a schematic view of a fixed bearing according to the present invention;
FIG. 6 is a second schematic view of the structure of the impact-resistant detecting body of the present invention;
FIG. 7 is a schematic view of the structure at B in FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the structure of the slide plate and the fixing plate of the present invention;
FIG. 9 is a third schematic view of the impact-resistant detecting body according to the present invention;
fig. 10 is a fourth schematic view of the impact-resistant detecting body of the present invention.
The various reference numbers in the figures mean:
100. impact-resistant detection bodies;
110. adapting a connector; 111. a base plate; 1111. a guide rail; 1112. a limiting block; 1113. a slide plate; 1114. a fixing plate; 112. mounting a plate; 1120. a water absorbing member; 113. a wheel disc; 1130. a connecting pipe; 114. a turntable; 115. a water pipe; 116. winding the rod;
120. fixing the bearing body; 121. fixing the rod; 122. a bearing rod; 123. sliding blades; 124. a bearing plate; 125. a fixed block; 126. hooking;
130. an integral offset body; 131. mounting a block; 132. an eccentric wheel; 133. a motor; 134. a guide bar; 135. and (7) positioning the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 5, the present embodiment aims to provide an impact-resistant detection apparatus for a centrifugal pump based on a rotary lifting type, which includes an impact-resistant detection body 100, where the impact-resistant detection body 100 at least includes:
the adaptive connecting body 110 comprises a bottom plate 111, a mounting plate 112 is arranged at one end of the surface of the bottom plate 111, the surface end of the mounting plate 112 is connected with a wheel disc 113 through a rotating shaft arranged inside, a plurality of connecting pipes 1130 used for being connected with the input end of the centrifugal pump are symmetrically arranged at the surface end of the wheel disc 113, the connecting pipes 1130 are sequentially arranged from large to small, and a turntable 114 is arranged at the other end of the wheel disc 113;
the fixed bearing body 120 comprises a fixed rod 121 arranged on the surface of the bottom plate 111, one end of the fixed rod 121 is connected with a bearing rod 122 in a sliding mode through a thread strip arranged inside, a sliding sheet 123 is arranged at the surface end of the bearing rod 122, a bearing plate 124 is arranged at the bottom end of the bearing rod 122, a fixed block 125 is arranged below the bearing plate 124 through a hydraulic rod arranged on the surface, and a hook 126 is arranged on the surface of the fixed block 125;
when the fixed bearing body 120 of the present invention is used, the position of the bearing rod 122 slides outward by sliding the sliding sheet 123, and then the bearing rod is opened by the hydraulic rod to work, i.e. the hook 126 is downward, and can be connected with the circular hole of the existing centrifugal pump, and at this time, the centrifugal pump is controlled by the hydraulic rod to pull back upward, and the centrifugal pump is controlled by the sliding sheet 123 to pull back upward, so that the centrifugal pump is located above the bottom plate 111, and the hydraulic rod is controlled to move downward, and the centrifugal pump is released, and can be in adaptive contact with the bottom plate 111 with a horizontal surface, and through the arrangement of a plurality of connecting pipes 1130 with different sizes in the adaptive connecting body 110, the rotary disc 113 can rotate by the rotary disc 114 at one end, that is, the appropriate connecting pipe 1130 is in adaptive fixed connection with the input end of the centrifugal pump to be detected, and at this time, the centrifugal pump is opened to work, i.e. the detection is started.
Wherein, the tip and the bottom of bottom plate 111 are provided with push rod and gyro wheel respectively to make whole device be convenient for the migration, feasible practicality in the certain degree that has increased.
Further, fixed plate 1114 is "L" shape, and the inner wall of fixed plate 1114 is provided with a plurality of cushions and glues the piece to as for the fixity of fixed plate 1114 is strengthened, simultaneously glues the piece through the buffering and can be to the buffering of effect when setting up, make to produce a buffering dynamics, and the too big damage that leads to producing the centrifugal pump surface of centre gripping dynamics between the effectual fixed plate 1114 that prevents reaches a certain degree of pump protection.
Specifically, there is water absorption part 1120 on the surface of bottom plate 111 through the recess sliding connection who sets up, water absorption part 1120 is fixed connection with mounting panel 112, wherein water absorption part 1120 can adopt sponge or cotton material, because of when examining the centrifugal pump to carrying out unidimensional, need change connecting pipe 1130, so that can make the drip of partial rivers, can adsorb to the water droplet along with mounting panel 112 synchronous motion simultaneously through water absorption part 1120, prevent the surface of rivers device that scatters, secondly, can make the excessive rivers of drip to save inside through the recess of setting up, the secondary has reduced the external possibility of outflow.
Still further, the end of the water absorbing member 1120 is provided with a stopper having an inclination for reducing the splashing of water drops, so that the water absorbing member 1120 maximally reduces the splashing possibility of water drops, and protects the equipment and its appliances.
Secondly, connecting pipe 1130 adopts the metal material, and connecting pipe 1130 is the ripple body that has elastic structure to as for connecting pipe 1130 has the durability of certain degree, have stronger tensioning nature because of the ripple body, can be convenient for stretch out and draw back the use, make the centrifugal pump can be convenient for more fixed with being connected of connecting pipe 1130, reduce the possibility that has inconvenient connection, thereby strengthen connecting pipe 1130 and be connected the convenience with the centrifugal pump input.
Finally, the surface of the wheel disc 113 is connected to one of the connecting pipes 1130 through the water pipe 115, the water pipe 115 is connected through the winding rod 116 arranged on the surface of the base plate 111, and one end of the water pipe 115 is fixed and limited through the arranged fixture block, so that when a longer water pipe 115 is used, collection can be performed, scattering is prevented, and meanwhile, the fixture block can effectively reduce vibration of the water pipe 115 during working.
Example 2
In order to adapt and fix the centrifugal pump, the present embodiment is different from embodiment 1, please refer to fig. 6-8:
wherein, the surface of bottom plate 111 has a plurality of slide 1113 through the guide rail 1111 sliding connection who offers, cut apart through the stopper 1112 that sets up between the guide rail 1111, relative slide 1113's surface is through the articulated cooperation of plate that sets up, slide 1113's the one end is provided with the body of rod of connecting through the surface rotation and is used for the spacing fixed plate 1114 to the centrifugal pump body surface, can slide in guide rail 1111 inside through slide 1113, so that the position synchronization that can make the fixed plate 1114 of one end installation just slides through slide 1113's slip, make fixed plate 1114 can the adaptation examine the fixed of time measuring to the centrifugal pump of not unidimensional, protect the centrifugal pump, prevent that it from causing the damage because of too big impulsive force.
Example 3
In order to make the whole device convenient for the labor-saving detection of centrifugal pumps at different positions, the present embodiment is different from embodiment 1 in that please refer to fig. 9 and 10:
wherein, the surface of bottom plate 111 still is provided with whole offset body 130, whole offset body 130 is including setting up the installation piece 131 in one end, the inside of installation piece 131 is articulated through eccentric wheel 132 that the surface rotation is connected has guide bar 134, the one end and the mounting panel 112 of guide bar 134 are articulated, an end of eccentric wheel 132 is provided with motor 133, so that drive eccentric wheel 132 through motor 133 and rotate, make guide bar 134 move the mounting panel 112 motion displacement that drives an end, whole displacement promptly, can make and detect the centrifugal pump of placing to a plurality of different positions, practice thrift the removal of manpower.
Meanwhile, the bottom plate 111 is provided with a positioning block 135 through a cavity opening formed in the surface, the surface of the positioning block 135 is in adaptive contact with a guide rod 134 above through a spring, so that after the eccentric wheel 132 drives the guide rod 134 to reach the maximum position, the guide rod 134 is fixedly connected with the positioning block 135 through the spring and moves simultaneously, at the moment, the eccentric wheel 132 stops rotating, the phenomenon that the eccentric wheel 132 is still driven to rotate through the rotation of the shaft after the motor 133 is turned off is reduced, the required position can be reached, direct stopping movement is carried out, and the position fixing accuracy of the mounting plate 112 is enhanced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. Centrifugal pump detection equipment that shocks resistance based on rotatory over-and-under type, its characterized in that: comprises an anti-impact detection body (100), wherein the anti-impact detection body (100) at least comprises:
the adaptive connecting body (110) comprises a bottom plate (111), one end of the surface of the bottom plate (111) is provided with a mounting plate (112), the surface end of the mounting plate (112) is connected with a wheel disc (113) through an internal rotating shaft, the surface end of the wheel disc (113) is symmetrically provided with a plurality of connecting pipes (1130) for connecting with the input end of the centrifugal pump, the connecting pipes (1130) are sequentially arranged from large to small, and the other end of the wheel disc (113) is provided with a rotating disc (114);
the fixing and receiving body (120) comprises a fixing rod (121) arranged on the surface of the bottom plate (111), one end of the fixing rod (121) is connected with a receiving rod (122) through a thread strip arranged inside in a sliding mode, a sliding sheet (123) is arranged at the surface end of the receiving rod (122), a receiving plate (124) is arranged at the bottom end of the receiving rod (122), a fixing block (125) is arranged below the receiving plate (124) through a hydraulic rod installed on the surface, and a hook (126) is installed on the surface of the fixing block (125);
the surface of bottom plate (111) has a plurality of slide (1113) through guide rail (1111) sliding connection who offers, cut apart through stopper (1112) that set up between guide rail (1111), it is relative the articulated cooperation of plate of surface through setting up of slide (1113), the one end of slide (1113) is provided with through the body of rod that the surface rotation is connected and is used for the spacing fixed plate (1114) to the centrifugal pump body surface.
2. The centrifugal pump impact resistance detection device based on the rotary lifting type according to claim 1, wherein: the end part and the bottom of the bottom plate (111) are respectively provided with a push rod and a roller.
3. The centrifugal pump impact resistance detection device based on the rotary lifting type according to claim 1, wherein: the fixed plate (1114) is L-shaped, and a plurality of buffer rubber blocks are arranged on the inner wall of the fixed plate (1114).
4. The centrifugal pump impact resistance detection apparatus based on the rotary lifting type according to claim 1, characterized in that: the surface of the bottom plate (111) is connected with a water absorption part (1120) in a sliding mode through a groove, and the water absorption part (1120) is fixedly connected with the mounting plate (112).
5. The centrifugal pump impact resistance detection apparatus based on the rotary elevating type according to claim 4, wherein: the end part of the water absorption part (1120) is provided with an inclined stop block for reducing the splashing of water drops.
6. The centrifugal pump impact resistance detection device based on the rotary lifting type according to claim 1, wherein: the connecting pipe (1130) is made of metal materials, and the connecting pipe (1130) is a corrugated pipe body with an elastic structure.
7. The centrifugal pump impact resistance detection device based on the rotary lifting type according to claim 1, wherein: the surface of the wheel disc (113) is connected with one of the connecting pipes (1130) through a water pipe (115), the water pipe (115) is connected through a winding rod (116) arranged on the surface of the bottom plate (111), and one end part of the water pipe (115) is fixed and limited through a clamping block.
8. The centrifugal pump impact resistance detection apparatus based on the rotary lifting type according to claim 1, characterized in that: the surface of bottom plate (111) still is provided with whole offset body (130), whole offset body (130) are including setting up installation piece (131) in one end, the inside of installation piece (131) is articulated through eccentric wheel (132) that the surface rotation is connected has guide bar (134), the one end of guide bar (134) with mounting panel (112) are articulated, an end of eccentric wheel (132) is provided with motor (133).
9. The centrifugal pump impact resistance detection device based on the rotary lifting type according to claim 8, wherein: the bottom plate (111) is provided with a positioning block (135) through a cavity opening formed in the surface, and the surface of the positioning block (135) is in adaptive contact with a guide rod (134) above through a spring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110631178.6A CN113357165B (en) | 2021-06-07 | 2021-06-07 | Centrifugal pump anti-impact detection equipment based on rotary lifting type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110631178.6A CN113357165B (en) | 2021-06-07 | 2021-06-07 | Centrifugal pump anti-impact detection equipment based on rotary lifting type |
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| CN113357165A CN113357165A (en) | 2021-09-07 |
| CN113357165B true CN113357165B (en) | 2023-02-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201301800Y (en) * | 2008-11-27 | 2009-09-02 | 上海东方泵业(集团)有限公司 | Fast clamping device for pump test |
| CN108869265A (en) * | 2018-06-25 | 2018-11-23 | 安徽乐昌气动流体设备科技有限公司 | A kind of pneumatic diaphragm pump test device |
| CN209927244U (en) * | 2019-05-24 | 2020-01-10 | 南京梅特朗测控仪表有限公司 | Quick calibration equipment of flowmeter |
| CN110735799A (en) * | 2019-11-11 | 2020-01-31 | 浙江省机电设计研究院有限公司 | lifting clamping device for automatic test of water pump and working method thereof |
| CN211819881U (en) * | 2019-12-20 | 2020-10-30 | 银隆新能源股份有限公司 | Rapid installation and detection equipment for cooling circulating water pump of new energy automobile |
-
2021
- 2021-06-07 CN CN202110631178.6A patent/CN113357165B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201301800Y (en) * | 2008-11-27 | 2009-09-02 | 上海东方泵业(集团)有限公司 | Fast clamping device for pump test |
| CN108869265A (en) * | 2018-06-25 | 2018-11-23 | 安徽乐昌气动流体设备科技有限公司 | A kind of pneumatic diaphragm pump test device |
| CN209927244U (en) * | 2019-05-24 | 2020-01-10 | 南京梅特朗测控仪表有限公司 | Quick calibration equipment of flowmeter |
| CN110735799A (en) * | 2019-11-11 | 2020-01-31 | 浙江省机电设计研究院有限公司 | lifting clamping device for automatic test of water pump and working method thereof |
| CN211819881U (en) * | 2019-12-20 | 2020-10-30 | 银隆新能源股份有限公司 | Rapid installation and detection equipment for cooling circulating water pump of new energy automobile |
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Denomination of invention: Anti impact testing equipment for centrifugal pumps based on rotary lifting Effective date of registration: 20231211 Granted publication date: 20230228 Pledgee: Jingxian SME Financing Guarantee Co.,Ltd. Pledgor: ANHUI WOLONG PUMP & VALVE Co.,Ltd. Registration number: Y2023980070548 |
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