CN110906997B - Submersible pump flow testing device - Google Patents

Submersible pump flow testing device Download PDF

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Publication number
CN110906997B
CN110906997B CN201911119352.8A CN201911119352A CN110906997B CN 110906997 B CN110906997 B CN 110906997B CN 201911119352 A CN201911119352 A CN 201911119352A CN 110906997 B CN110906997 B CN 110906997B
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China
Prior art keywords
testing
pipe
box
test
submersible pump
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CN201911119352.8A
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Chinese (zh)
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CN110906997A (en
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王子新
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Xuzhou Sanyuan Industry Co ltd
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Xuzhou Sanyuan Industry Co ltd
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Priority to CN201911119352.8A priority Critical patent/CN110906997B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/28Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0088Testing machines
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/12Cleaning arrangements; Filters
    • G01F15/125Filters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/18Supports or connecting means for meters
    • G01F15/185Connecting means, e.g. bypass conduits

Abstract

The invention relates to the technical field of submersible pumps, in particular to a submersible pump flow testing device which can conveniently test the flow of a submersible pump and conveniently know the submersible pump so as to be conveniently used reasonably, and comprises a testing box, a water level meter, a timer, a control box, a testing pipe, two groups of fixing plates, a rotating gear, a transmission rod, a transmission gear, a worm, a connecting rod and a handle, wherein the testing box is internally provided with a testing cavity, the left side of the top of the testing box is communicated with a water inlet, the top of the water inlet is communicated with a water inlet pipe, the right side of the testing box is communicated with a water outlet, the right side of the water outlet is communicated with a water outlet pipe, the water level meter is arranged on the right side of the top of the testing box, the timer is arranged on the right side of the top of the testing box, the left side of the control box is fixed on the right side of the testing box, the control cavity is arranged in the control box, the left bottom and the right bottom of the control box are respectively provided with two groups of test ports in a communication way.

Description

Submersible pump flow testing device
Technical Field
The invention relates to the technical field of submersible pumps, in particular to a submersible pump flow testing device.
Background
It is well known that submersible pumps are important devices for pumping water from deep wells. When in use, the whole unit is submerged to work, and underground water is extracted to the ground surface, so that the unit is used for domestic water, mine emergency, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, and can also be used for fountain landscape. The hot water submersible pump is used for hot spring bathing, can also be suitable for extracting underground water from deep wells, and can also be used for water extraction projects such as rivers, reservoirs, water channels and the like. The water-saving device is mainly used for farmland irrigation and water for people and livestock in high mountain areas, and can also be used for central air-conditioning cooling, heat pump units, cold pump units, cities, factories, railways, mines and construction sites for water drainage.
Present immersible pump in use discovery often needs to test the flow of immersible pump when using to know the working capability of immersible pump, be convenient for carry out reasonable use to the immersible pump, however, lack the effectual flow test instrument to the immersible pump at present, lead to the flow test of immersible pump comparatively difficult.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a submersible pump flow testing device which can conveniently test the flow of a submersible pump and conveniently know the submersible pump, so that the submersible pump can be reasonably used.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a submersible pump flow testing device comprises a testing box, a water level gauge, a timer, a control box, a testing pipe, two groups of fixing plates, a rotating gear, a transmission rod, a transmission gear, a worm wheel, a worm, a connecting rod and a handle, wherein a testing cavity is arranged inside the testing box, a water inlet is communicated with the left side of the top of the testing box, a water inlet pipe is communicated with the top of the water inlet, a water outlet is communicated with the right side of the testing box, a water outlet pipe is communicated with the right side of the water outlet, the water level gauge is arranged on the right side of the top inside the testing box, the timer is arranged on the right side of the top of the testing box, the left side of the control box is fixed on the right side of the testing box, a control cavity is arranged inside the control box, two groups of testing ports are respectively communicated with the bottom of the left side of the control box, and the right end of the water outlet pipe is communicated with the testing port positioned on the left side, the testing pipe is in a shape like a Chinese character 'ji', the left end of the testing pipe is communicated with the testing port on the right side, the left end of the testing pipe is rotationally connected with the right end of the water outlet pipe, the two groups of fixing plates are respectively fixed on the front side and the rear side of the middle part of the left side of the testing pipe, the outer part of the right side of the control box is provided with an arc-shaped rotating groove, the left ends of the two groups of fixing plates are respectively connected with the rotating groove in a sliding manner, the middle part of the rotating gear is sleeved at the bottom of the left side of the testing pipe, the rotating gear is positioned at the bottom of the inner part of the control box, the left side and the right side of the transmission rod are respectively rotationally connected with the left side and the right side of the inner part of the control box, the middle part of the transmission gear is sleeved at the right side of the transmission rod, the bottom of the transmission gear is meshed with the top of the rotating gear, the middle part of the worm gear is sleeved at the left side of the transmission rod, and the top of the control box is communicated with the control port, the rear side of the worm is meshed with the front side of the worm wheel, the bottom end of the connecting rod penetrates through the control opening and extends into the control box, the bottom end of the connecting rod is connected with the top end of the worm, and the handle is fixed to the top end of the connecting rod.
Preferably, still include the connecting pipe, the left end of connecting pipe is located the inside right side of outlet pipe, the right-hand member of connecting pipe is located the left side of the inside of testing the pipe, the left side and the right side of connecting pipe rotate with the inside of outlet pipe and the inside of testing the pipe respectively and be connected.
Preferably, still include sealed external member, sealed external member suit in the outlet pipe with the outside of test tube contact position, the inside of sealed external member respectively with the outside of outlet pipe and the outside in close contact with of test tube.
Preferably, still include the multiunit and rotate the pearl, the multiunit rotates the pearl and fixes respectively the top left side and the bottom left side of two sets of fixed plates, the inboard and the outside of rotating inslot portion are provided with two sets of rolling grooves respectively, the multiunit rotates the pearl and rotates with two sets of rolling grooves respectively and be connected.
Preferably, the device further comprises a ball bearing, the ball bearing is fixed below the inside of the control port, and the inner side of the ball bearing is connected with the outer side of the bottom of the connecting rod.
Preferably, still include three sealing rings of group, three sealing rings of group are fixed respectively the inside of two sets of delivery ports and the inside top of control mouth, the inboard of three sealing rings of group respectively with the outside of connecting rod, the outside of outlet pipe and the outside in close contact with of test tube.
Preferably, the water inlet pipe further comprises a filter screen, and the filter screen is installed inside the water inlet pipe.
(III) advantageous effects
Compared with the prior art, the invention provides a submersible pump flow testing device, which has the following beneficial effects:
the submersible pump flow testing device is communicated with the water outlet end of a submersible pump through a water inlet pipe, then, a worm is driven to rotate through a rotating handle, the worm drives a worm wheel and a transmission rod to rotate, so that a transmission gear drives a rotating gear to rotate, so that the rotating gear drives a testing pipe to rotate, so that two groups of fixing plates slide in a rotating groove, when the fixing plate on the front side slides to the foremost end of the rotating groove, the testing pipe is in a vertical state, the lowest liquid level point on the top of the testing pipe is flush with the highest liquid level point of a testing box, then, water is injected into the testing box through the submersible pump, meanwhile, timing is carried out through a timer, after the testing box is filled with water, the water level reaches the position of a water level meter, then the water level meter stops timing of the timer, so that the flow of the submersible pump is measured according to the volume of the testing box and the duration of the timer, and the submersible pump is convenient to know, the submersible pump is convenient to use; in addition, after the test is finished, the test tube can be rotated to a horizontal state, so that water can normally flow in the device, and the submersible pump can be normally used.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an external schematic view of the right side of the control box of the present invention.
FIG. 3 is an enlarged view of part A of the structure of the present invention.
In the drawings, the reference numbers: 1. a test box; 2. a water level gauge; 3. a timer; 4. a control box; 5. a test tube; 6. a fixing plate; 7. a rotating gear; 8. a transmission rod; 9. a transmission gear; 10. a worm gear; 11. a worm; 12. a connecting rod; 13. a handle; 14. a water inlet pipe; 15. a water outlet pipe; 16. a connecting pipe; 17. a sealing sleeve; 18. rotating the beads; 19. a ball bearing; 20. a seal ring; 21. and (4) a filter screen.
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.
Referring to fig. 1-3, the submersible pump flow testing device comprises a testing box 1, a water level gauge 2, a timer 3, a control box 4, a testing pipe 5, two groups of fixing plates 6, a rotating gear 7, a transmission rod 8, a transmission gear 9, a worm gear 10, a worm 11, a connecting rod 12 and a handle 13, wherein a testing cavity is arranged inside the testing box 1, a water inlet is communicated with the left side of the top of the testing box 1, a water inlet pipe 14 is communicated with the top of the water inlet, and the submersible pump flow testing device further comprises a filter screen 21, wherein the filter screen 21 is arranged inside the water inlet pipe 14, so that water can be filtered through the filter screen 21, and impurities in the water are prevented from affecting the testing of the submersible pump by the device; the right side of the test box 1 is communicated with a water outlet, the right side of the water outlet is communicated with a water outlet pipe 15, the water level gauge 2 is installed on the right side of the top inside the test box 1, the timer 3 is installed on the right side of the top of the test box 1, the left side of the control box 4 is fixed on the right side of the test box 1, a control cavity is arranged inside the control box 4, the bottom of the left side and the bottom of the right side of the control box 4 are respectively communicated with two groups of test ports, the right end of the water outlet pipe 15 is communicated with the test port on the left side, the test pipe 5 is in a shape like a Chinese character 'ji', the left end of the test pipe 5 is communicated with the test port on the right side, the left end of the test pipe 5 is rotatably connected with the right end of the water outlet pipe 15, the water level testing device further comprises a connecting pipe 16, the left end of the connecting pipe 16 is positioned on the right side inside the water outlet pipe 15, the right end of the connecting pipe 16 is positioned on the left side inside of the test pipe 5, the left side and the right side of the connecting pipe 16 are respectively and rotatably connected with the inside of the water outlet pipe 15 and the inside of the test pipe 5, and the test pipe 5 can conveniently rotate at the right end of the water outlet pipe 15 through the connecting pipe 16, so that the device is convenient to use; the water outlet pipe sealing device further comprises a sealing sleeve member 17, the sealing sleeve member 17 is sleeved on the outer side of the contact position of the water outlet pipe 15 and the testing pipe 5, the inner part of the sealing sleeve member 17 is respectively in close contact with the outer side of the water outlet pipe 15 and the outer side of the testing pipe 5, and the joint of the water outlet pipe 15 and the testing pipe 5 can be sealed through the sealing sleeve member 17 to prevent water leakage; the two groups of fixing plates 6 are respectively fixed on the front side and the rear side of the middle part of the left side of the test tube 5, an arc-shaped rotating groove is formed in the outer portion of the right side of the control box 4, the left ends of the two groups of fixing plates 6 are respectively in sliding connection with the rotating groove, the test tube further comprises a plurality of groups of rotating beads 18, the plurality of groups of rotating beads 18 are respectively fixed on the left sides of the tops and the left sides of the bottoms of the two groups of fixing plates 6, two groups of rolling grooves are respectively formed in the inner sides and the outer sides of the rotating grooves, the plurality of groups of rotating beads 18 are respectively in rotating connection with the two groups of rolling grooves, the fixing plates 6 can slide more smoothly through the rotating beads 18, and friction force generated when the fixing plates 6 slide is reduced; the middle part suit of running gear 7 is in the left side bottom of test tube 5, and running gear 7 is located the inside bottom of control box 4, the left side and the right side of transfer line 8 rotate with the inside left side and the right side of control box 4 respectively and are connected, the middle part suit of drive gear 9 is on the right side of transfer line 8, and the bottom of drive gear 9 meshes with the top of running gear 7, the middle part suit of worm wheel 10 is on the left side of transfer line 8, and the top intercommunication of control box 4 is provided with the control mouth, the rear side of worm 11 meshes with the front side of worm wheel 10, the bottom of connecting rod 12 passes the control mouth and stretches into the inside of control box 4, still includes ball bearing 19, ball bearing 19 fixes the inside below of control mouth, the inboard of ball bearing 19 with the bottom outside of connecting rod 12 is connected, can reduce the connecting rod 12 when rotating through ball bearing 19 and the control box 4 between the frictional force, the rotation of the connecting rod 12 is more labor-saving; the bottom end of a connecting rod 12 is connected with the top end of a worm 11, a handle 13 is fixed at the top end of the connecting rod 12 and is communicated with the water outlet end of a submersible pump through a water inlet pipe 14, then the worm 11 is driven to rotate by rotating the handle 13, so that the worm 11 drives a worm wheel 10 and a transmission rod 8 to rotate, a transmission gear 9 drives a rotating gear 7 to rotate, so that the rotating gear 7 drives a test tube 5 to rotate, so that two groups of fixing plates 6 slide in a rotating groove, when the fixing plate 6 at the front side slides to the foremost end of the rotating groove, the test tube 5 is in a vertical state, the lowest liquid level point at the top of the test tube 5 is level with the highest liquid level point of the test box 1, then the test box 1 is filled with water through the submersible pump, meanwhile, timing is performed through a timer 3, when the test box 1 is filled with water, the water level reaches the position of a water level gauge 2, and then the timer 2 stops timing of the timer 3, therefore, the flow of the submersible pump is measured according to the volume of the test box 1 and the duration of the timer 3, so that the submersible pump is convenient to know and use; in addition, after the test is finished, the test tube 5 can be rotated to a horizontal state, so that water can normally flow in the device, and the submersible pump can be normally used; still include three sealing rings 20, three sealing rings 20 of group are fixed respectively the inside of two sets of delivery ports and the inside top of control mouth, three inboard of group sealing ring 20 respectively with the outside of connecting rod 12, the outside of outlet pipe 15 and the outside in close contact with of test tube 5 can improve the leakproofness of control box 4 through sealing ring 20, prevent that the seal box from leaking.
In conclusion, when the submersible pump flow rate testing device is used, the submersible pump flow rate testing device is communicated with the water outlet end of the submersible pump through the water inlet pipe 14, then, the worm 11 is driven to rotate by rotating the handle 13, so that the worm 11 drives the worm wheel 10 and the transmission rod 8 to rotate, so that the transmission gear 9 drives the rotating gear 7 to rotate, and the rotating gear 7 drives the test tube 5 to rotate, so that the two groups of fixed plates 6 slide in the rotating groove, when the fixed plate 6 at the front side slides to the foremost end of the rotating groove, the testing tube 5 is in a vertical state, the lowest liquid level point at the top of the testing tube 5 is flush with the highest liquid level point of the testing box 1, then, water is injected into the test box 1 through the submersible pump, meanwhile, the time is counted through the timer 3, when the test box 1 is filled with water, the water level reaches the position of the water level gauge 2, the water level meter 2 then stops the timer 3, thereby measuring the flow rate of the submersible pump according to the volume of the test chamber 1 and the duration of the timer 3.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, are 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.
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 submersible pump flow testing device is characterized by comprising a testing box (1), a water level meter (2), a timer (3), a control box (4), a testing pipe (5), two groups of fixing plates (6), a rotating gear (7), a transmission rod (8), a transmission gear (9), a worm wheel (10), a worm (11), a connecting rod (12) and a handle (13), wherein a testing cavity is arranged inside the testing box (1), a water inlet is formed in the left side of the top of the testing box (1) in a communicated mode, a water inlet pipe (14) is formed in the top of the water inlet in a communicated mode, a water outlet is formed in the right side of the testing box (1) in a communicated mode, a water outlet pipe (15) is formed in the right side of the top of the inside of the testing box (1), the timer (3) is arranged on the right side of the top of the testing box (1), the left side of the control box (4) is fixed on the right side of the test box (1), a control cavity is arranged in the control box (4), two groups of test ports are respectively communicated with the bottom of the left side and the bottom of the right side of the control box (4), the right end of the water outlet pipe (15) is communicated with the test port positioned on the left side, the test pipe (5) is in a shape like a Chinese character 'ji', the left end of the test pipe (5) is communicated with the test port positioned on the right side, the left end of the test pipe (5) is rotationally connected with the right end of the water outlet pipe (15), the two groups of fixed plates (6) are respectively fixed on the front side and the rear side of the middle part of the left side of the test pipe (5), an arc-shaped rotating groove is arranged outside the right side of the control box (4), the left ends of the two groups of fixed plates (6) are respectively connected with the rotating groove in a sliding manner, the middle part of the rotating gear (7) is sleeved on the bottom of the left side of the test pipe (5), rotating gear (7) are located the inside bottom of control box (4), the left side and the right side of transfer line (8) rotate with the inside left side and the right side of control box (4) respectively and are connected, the middle part suit of drive gear (9) the right side of transfer line (8), the bottom of drive gear (9) and the top meshing of rotating gear (7), the middle part suit of worm wheel (10) is in the left side of transfer line (8), and the top intercommunication of control box (4) is provided with the control mouth, the rear side of worm (11) with the front side meshing of worm wheel (10), the bottom of connecting rod (12) is passed the control mouth and is stretched into the inside of control box (4), and the bottom of connecting rod (12) is connected with the top of worm (11), handle (13) are fixed the top of connecting rod (12).
2. The submersible pump flow testing device of claim 1, further comprising a connecting pipe (16), wherein the left end of the connecting pipe (16) is located at the right side inside the water outlet pipe (15), the right end of the connecting pipe (16) is located at the left side inside the test pipe (5), and the left side and the right side of the connecting pipe (16) are rotatably connected with the inside of the water outlet pipe (15) and the inside of the test pipe (5), respectively.
3. The submersible pump flow testing device according to claim 1, further comprising a sealing sleeve (17), wherein the sealing sleeve (17) is sleeved outside the contact position of the water outlet pipe (15) and the testing pipe (5), and the inside of the sealing sleeve (17) is respectively in close contact with the outside of the water outlet pipe (15) and the outside of the testing pipe (5).
4. The submersible pump flow testing device of claim 1, further comprising a plurality of sets of rotating beads (18), wherein the plurality of sets of rotating beads (18) are respectively fixed on the top left side and the bottom left side of the two sets of fixing plates (6), the inner side and the outer side of the inner part of each rotating groove are respectively provided with two sets of rolling grooves, and the plurality of sets of rotating beads (18) are respectively connected with the two sets of rolling grooves in a rotating manner.
5. Submersible pump flow testing arrangement according to claim 1, characterized by a ball bearing (19), which ball bearing (19) is fixed below the control port interior, the inner side of the ball bearing (19) being connected with the bottom outer side of the connecting rod (12).
6. The submersible pump flow testing device of claim 1, further comprising three sets of sealing rings (20), wherein the three sets of sealing rings (20) are respectively fixed at the two sets of testing ports and above the inside of the control port, and the inner sides of the three sets of sealing rings (20) are respectively in close contact with the outer side of the connecting rod (12), the outer side of the water outlet pipe (15) and the outer side of the testing pipe (5).
7. Submersible pump flow testing arrangement according to claim 1, characterized by further comprising a filter screen (21), which filter screen (21) is mounted inside the inlet pipe (14).
CN201911119352.8A 2019-11-15 2019-11-15 Submersible pump flow testing device Active CN110906997B (en)

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CN117419057B (en) * 2023-12-18 2024-03-08 江苏巨忠泵业有限公司 Submersible pump machine testing process for secondary water supply pressurization system

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CN109060057A (en) * 2018-09-30 2018-12-21 郑州忠林智能科技有限公司 The volumetric metering station of high degree of automation

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Publication number Priority date Publication date Assignee Title
CN202149798U (en) * 2011-07-08 2012-02-22 杭州斯曼特建材科技有限公司 Flow measurement device
CN203879726U (en) * 2014-06-14 2014-10-15 南车戚墅堰机车有限公司 Water pumping test workbench for diesel engine water pump
CN207963988U (en) * 2018-03-22 2018-10-12 合肥三益江海智能科技有限公司 A kind of submersible pump unit integrated flow Real time displaying system
CN108548587A (en) * 2018-06-15 2018-09-18 于婷婷 A kind of liquid level meter detecting device
CN109060057A (en) * 2018-09-30 2018-12-21 郑州忠林智能科技有限公司 The volumetric metering station of high degree of automation

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