CN210829906U

CN210829906U - Centrifugal pump pumping device

Info

Publication number: CN210829906U
Application number: CN201922030781.XU
Authority: CN
Inventors: 黄飞; 陈晨
Original assignee: Anhui Zhongying Energy Saving Technology Co ltd
Current assignee: Anhui Zhongying Energy Saving Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-23
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a centrifugal pump pumping device, the structure of which comprises a fixed base, the pumping device is provided with a convenient disassembly filtering mechanism through the front end of a pumping connection cavity, a lifting rod is pulled up through a drag hook, at the moment, a spring contracts, a lifting connection plate drives a clamping steel ball to move upwards to be separated from a groove inside a fixed clamping plate, at the moment, a mounting ring plate is pulled out from the inside of a water inlet pipe through a handle, a filter screen is taken out along with the pulling, and the filter screen can be cleaned or replaced; after the completion of cleaning or change, the water inlet pipe is installed back to the installation crown plate after that, loosens the drag hook for the spring resumes elasticity, will promote the connecting plate and push down, drives the screens steel ball and carries out the screens with the recess of fixed screens inboard once more and fix, and it is more convenient to wash or change the filter screen, reduces the time of changing the filter screen, improves centrifugal pump pumping device's work efficiency.

Description

Centrifugal pump pumping device

Technical Field

The utility model relates to a centrifugal pump technical field, concretely relates to centrifugal pump pumping device.

Background

The centrifugal pump works by utilizing the centrifugal motion of water generated by the rotation of an impeller, before the water pump is started, a pump shell and a water suction pipe are filled with water, then a motor is started, a pump shaft drives the impeller and the water to rotate at a high speed, the water generates the centrifugal motion and is thrown to the outer edge of the impeller and flows into a water pressing pipeline of the water pump through a flow channel of a volute-shaped pump shell, and the basic structure of the centrifugal pump is that the centrifugal pump consists of six parts, namely the impeller, a pump body, the pump shaft, a bearing, a sealing ring and a packing box.

Because centrifugal pump pumping device is drawing water the in-process, and partial aquatic contains more impurity, the inside filter screen that adopts of centrifugal pump pumping device filters the middling impurity, and centrifugal pump pumping device is comparatively inconvenient with the installation to the dismantlement of filter screen, increases the time of changing the filter screen to centrifugal pump pumping device's work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, a centrifugal pump pumping device is provided at present, and the problem that the centrifugal pump pumping device has reduced the work efficiency of the centrifugal pump pumping device is solved because the centrifugal pump pumping device is in the in-process of drawing water, and partial aquatic contains more impurity, and the filter screen is adopted to filter the middle water impurity inside the centrifugal pump pumping device, and the centrifugal pump pumping device is comparatively inconvenient to the dismantlement and the installation of filter screen, increases the time of changing the filter screen.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a centrifugal pump pumping device, which comprises a fixed base and a convenient disassembly and filtration mechanism, wherein a pump seat is fixedly arranged at the right end of the upper surface of the fixed base, the upper end of the pump seat is fixed with the lower end of a centrifugal pump, the head end of the centrifugal pump is arranged in a connecting cylinder seat, the lower end of the connecting cylinder seat is fixedly arranged on the upper surface of the fixed base, the convenient disassembly and filtration mechanism is arranged at the front end of a pumping connection cavity and is communicated with the pumping connection cavity, the convenient disassembly and filtration mechanism comprises a water inlet pipe, a water inlet cavity, a handle, an installation ring plate, a filter screen, a fixed clamping plate and an elastic clamping mechanism, the water inlet pipe is arranged at the front end of the pumping connection cavity and is communicated with the water inlet cavity, the handle is fixedly arranged at the upper end of the installation ring plate, the filter screen is arranged, elasticity screens mechanism fixed mounting is in the inlet tube both sides, the installation crown plate embedding is installed inside the inlet tube, the inside and the inconsistent elasticity screens mechanism of fixed screens board.

Further, the centrifugal pump head end link up with the connecting cylinder mutually, the connecting cylinder is terminal to link up with the connection chamber that draws water mutually, it has the outlet pipe and link up mutually to draw water to connect the chamber upper end to inlay, unable adjustment base side fixed mounting has fixed lug, the centrifugal pump is connected with the control panel electricity, control panel is connected with the button electricity, control panel is connected with the power cord electricity.

Further, elasticity screens mechanism is including connecting shell, drag hook, lifting rod, promotion connecting plate, screens steel ball and spring, the connecting shell is installed in the inlet tube both sides, the connecting shell upper end is equipped with the drag hook, the drag hook is fixed mutually with the lifting rod upper end, the lifting rod adopts clearance fit to run through inside the connecting shell, lifting rod lower extreme fixed mounting has the promotion connecting plate, it has the screens steel ball to promote connecting plate lower extreme fixed mounting, the spring upper end is inconsistent with connecting shell upper end inner wall, the spring lower extreme is inconsistent with promotion connecting plate upper surface.

Further, the mounting ring plate is a circular ring type mechanism and is consistent with the diameter of the water inlet pipe.

Furthermore, the filter screen is of a circular structure, and the diameter of the filter screen is matched with that of the water inlet cavity.

Furthermore, a hemispheroid groove is formed in the fixed clamping plate, and the size of the hemispheroid groove is matched with that of the clamping steel ball.

Furthermore, the drag hook is half circular ring structure, and the spring is equipped with two altogether to be bilateral symmetry.

Furthermore, the clamping steel balls are three and are uniformly distributed at the lower end of the lifting connecting plate.

Furthermore, the lifting rod is made of No. 45 steel.

Further, the spring is made of alloy spring steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problem that in the process of pumping water by a centrifugal pump pumping device, part of water contains more impurities, the filter screen is adopted in the centrifugal pump pumping device to filter the impurities in the reclaimed water, the centrifugal pump pumping device is inconvenient to detach and install the filter screen, and the time for replacing the filter screen is prolonged, so that the working efficiency of the centrifugal pump pumping device is reduced, a convenient detaching and filtering mechanism is arranged at the front end of a pumping connection cavity, a pulling rod is pulled up by a pulling hook, a spring is contracted at the moment, a clamping steel ball is driven by a lifting connection plate to move upwards to be separated from a groove in a fixed clamping plate, at the moment, a mounting annular plate is pulled out from the interior of a water inlet pipe by a handle, the filter screen is taken out along with the mounting; after the completion of cleaning or change, the water inlet pipe is installed back to the installation crown plate after that, loosens the drag hook for the spring resumes elasticity, will promote the connecting plate and push down, drives the screens steel ball and carries out the screens with the recess of fixed screens inboard once more and fix, and it is more convenient to wash or change the filter screen, reduces the time of changing the filter screen, improves centrifugal pump pumping device's work efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the water pumping device of the present invention;

FIG. 3 is a schematic view of the internal structure of the conveniently detachable filter mechanism of the present invention;

fig. 4 is a schematic view of the internal structure of the elastic detent mechanism of the present invention;

fig. 5 is a schematic view of a partial three-dimensional structure of the elastic detent mechanism of the present invention.

In the figure: the device comprises a fixed base-1, a pump seat-2, a centrifugal pump-3, a connecting cylinder seat-4, a connecting cylinder-5, a water pumping connecting cavity-6, a water outlet pipe-7, a fixed lifting lug-8, a control panel-9, a button-10, a power cord-11, a conveniently-detachable filtering mechanism-12, a water inlet pipe-121, a water inlet cavity-122, a handle-123, an installation ring plate-124, a filter screen-125, a fixed clamping plate-126, an elastic clamping mechanism-127, a connecting shell-1271, a draw hook-1272, a lifting rod-1273, a lifting connecting plate-1274, a clamping steel ball-1275 and a spring-1276.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a centrifugal pump water pumping device: the convenient-to-disassemble filter mechanism 12 comprises a fixed base 1 and a convenient-to-disassemble filter mechanism 12, wherein a pump base 2 is fixedly installed at the right end of the upper surface of the fixed base 1, the upper end of the pump base 2 is fixed with the lower end of a centrifugal pump 3, the head end of the centrifugal pump 3 is installed inside a connecting cylinder base 4, the lower end of the connecting cylinder base 4 is fixedly installed on the upper surface of the fixed base 1, the convenient-to-disassemble filter mechanism 12 is arranged at the front end of a water pumping connecting cavity 6 and is communicated with the water pumping connecting cavity 6, the convenient-to-disassemble filter mechanism 12 comprises a water inlet pipe 121, a water inlet cavity 122, a handle 123, an installing ring plate 124, a filter screen 125, a fixing clamping plate 126 and an elastic clamping mechanism 127, the water inlet pipe 121 is arranged at the front end of the water pumping connecting cavity 6 and is communicated with the water inlet cavity 122, the handle 123 is fixedly installed at the upper end of the installing, the mounting ring plate 124 is embedded inside the water inlet pipe 121, and the inside of the fixing clamping plate 126 is abutted against the elastic clamping mechanism 127.

Wherein, 3 head ends of centrifugal pump link up with connecting cylinder 5 mutually, 5 ends of connecting cylinder link up with pumping connection chamber 6 mutually, pumping connection chamber 6 upper end has inlayed outlet pipe 7 and has link up mutually, unable adjustment base 1 side fixed mounting has fixed lug 8, centrifugal pump 3 is connected with control panel 9 electricity, control panel 9 is connected with button 10 electricity, control panel 9 is connected with power cord 11 electricity.

The elastic clamping mechanism 127 comprises a connecting shell 1271, a drag hook 1272, a lifting rod 1273, a lifting connecting plate 1274, a clamping steel ball 1275 and a spring 1276, the connecting shell 1271 is installed on two sides of the water inlet pipe 121, the drag hook 1272 is arranged at the upper end of the connecting shell 1271, the drag hook 1272 is fixed to the upper end of the lifting rod 1273, the lifting rod 1273 penetrates through the connecting shell 1271 in a clearance fit mode, the lifting connecting plate 1274 is fixedly installed at the lower end of the lifting rod 1273, the clamping steel ball 1275 is fixedly installed at the lower end of the lifting connecting plate 1274, the upper end of the spring 1276 is abutted to the inner wall of the upper end of the connecting shell 1271, and the lower end of the spring 1276 is abutted to the upper surface of the lifting.

Wherein, the mounting ring plate 124 is a circular ring type mechanism and is consistent with the diameter of the water inlet pipe 121, which is beneficial to better mounting the mounting ring plate 124 inside the water inlet pipe 121.

Wherein, filter screen 125 is circular structure to the diameter and the diameter phase-match of intake antrum 122 do benefit to and play filter 125 better to the effect of filtering through the inside water of intake antrum 122.

The fixed clamping plate 126 is internally provided with a hemispheroid groove, and the size of the hemispheroid groove is matched with that of the clamping steel ball 1275, so that the fixed clamping plate 126 can be better fixed with the clamping steel ball 1275.

The drag hook 1272 is of a semicircular structure, and the springs 1276 are arranged in two parts and are bilaterally symmetrical, so that the better effect of pulling the drag hook 1272 to move is achieved.

The number of the clamping steel balls 1275 is three, and the clamping steel balls are uniformly distributed at the lower end of the lifting connecting plate 1274, so that the clamping firmness is improved.

The lifting rod 1273 is made of No. 45 steel and has the advantage of high strength.

The spring 1276 is made of alloy spring steel and has the advantage of high corrosion resistance.

According to the table, the spring 1276 is made of alloy spring steel, so that the heat resistance and the corrosion resistance of the spring are greatly enhanced, and the service life of the spring is prolonged.

The alloy spring steel is a steel grade for manufacturing springs or other elastic parts, the springs generally work under alternating stress, and the common failure mode is fatigue failure, so the alloy spring steel must have high yield point and yield ratio, elastic limit and fatigue resistance so as to ensure that the springs have enough elastic deformation capacity and can bear larger load, and meanwhile, the alloy spring steel also needs to have certain plasticity and toughness and certain hardenability, is not easy to decarbonize and is not easy to overheat.

The working principle is as follows: before use, the water pumping device is firstly horizontally placed and is stably supported and fixed through the fixed base 1 and the fixed lifting lugs 8; when in use, in the first step, an external power supply is switched on through a power cord 11 to supply power to the device; secondly, an external water pipe is communicated through the convenient and fast detachable filter mechanism 12, and the water outlet pipe 7 is communicated with the water storage barrel; thirdly, pressing the button 10 on the control panel 9 to start the device, electrifying the centrifugal pump 3 to work, discharging a water source at the external water pipe connection part from the convenient disassembly filtering mechanism 12 to enter the water pumping connection cavity 6 through the function of the centrifugal pump 3, then discharging the water source from the water outlet pipe 7 to the interior of the water storage barrel, filtering through the filter screen 125 on the convenient disassembly filtering mechanism 12 in the process of extraction, and pressing the button 10 to stop working after the extraction is finished; then, the lifting rod 1273 is pulled up through the draw hook 1272, at the moment, the spring 1276 contracts, the lifting connecting plate 1274 drives the clamping steel ball 1275 to move upwards to be separated from the groove in the fixed clamping plate 126, at the moment, the mounting ring plate 124 is pulled out from the inside of the water inlet pipe 121 through the handle 123, the filter screen 125 is taken out along with the drawing, and the filter screen 125 can be cleaned or replaced; after cleaning or replacement, the mounting ring plate 124 is mounted back to the inside of the water inlet pipe 121, the draw hook 1272 is loosened, the spring 1276 recovers elasticity, the lifting connecting plate 1274 is pushed downwards, the clamping steel ball 1275 is driven to clamp and fix the groove inside the fixing clamping plate 126 again, and then the next water pumping operation can be performed.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A centrifugal pump pumping device comprises a fixed base (1), wherein a pump seat (2) is fixedly mounted at the right end of the upper surface of the fixed base (1), the upper end of the pump seat (2) is fixed with the lower end of a centrifugal pump (3), the head end of the centrifugal pump (3) is mounted inside a connecting cylinder seat (4), and the lower end of the connecting cylinder seat (4) is fixedly mounted on the upper surface of the fixed base (1);

the method is characterized in that: still include convenient dismantlement filtering mechanism (12), convenient dismantlement filtering mechanism (12) is established at the connection chamber (6) front end of drawing water and is link up mutually, convenient dismantlement filtering mechanism (12) is including inlet tube (121), intake chamber (122), handle (123), installation crown plate (124), filter screen (125), fixed screens board (126) and elasticity screens mechanism (127), inlet tube (121) is established at the connection chamber (6) front end of drawing water and is link up mutually, inlet tube (121) inside is equipped with intake chamber (122), handle (123) fixed mounting is in installation crown plate (124) upper end, installation crown plate (124) internally mounted has filter screen (125), installation crown plate (124) both sides fixed mounting has fixed screens board (126), elasticity screens mechanism (127) fixed mounting is in inlet tube (121) both sides, installation crown plate (124) embedding is installed inside inlet tube (121), the inside of the fixed clamping plate (126) is propped against the elastic clamping mechanism (127).

2. The centrifugal pump pumping apparatus according to claim 1, wherein: centrifugal pump (3) head end link up with connecting cylinder (5) mutually, connecting cylinder (5) end link up with pumping connection chamber (6) mutually, pumping connection chamber (6) upper end has inlayed outlet pipe (7) and link up mutually, unable adjustment base (1) side fixed mounting has fixed lug (8), centrifugal pump (3) are connected with control panel (9) electricity, control panel (9) are connected with button (10) electricity, control panel (9) are connected with power cord (11) electricity.

3. The centrifugal pump pumping apparatus according to claim 1, wherein: elasticity screens mechanism (127) is including connecting shell (1271), drag hook (1272), carry pull rod (1273), promote connecting plate (1274), screens steel ball (1275) and spring (1276), it installs in inlet tube (121) both sides to connect shell (1271), it is equipped with drag hook (1272) to connect shell (1271) upper end, drag hook (1272) are fixed mutually with carry pull rod (1273) upper end, carry pull rod (1273) adopt clearance fit to run through inside connecting shell (1271), carry pull rod (1273) lower extreme fixed mounting have and promote connecting plate (1274), promote connecting plate (1274) lower extreme fixed mounting have screens steel ball (1275), spring (1276) upper end is inconsistent with connecting shell (1271) upper end inner wall, spring (1276) lower extreme and promotion connecting plate (1274) upper surface are inconsistent.

4. The centrifugal pump pumping apparatus according to claim 1, wherein: the mounting ring plate (124) is a circular ring type mechanism and is consistent with the diameter of the water inlet pipe (121).

5. The centrifugal pump pumping apparatus according to claim 1, wherein: the filter screen (125) is of a circular structure, and the diameter of the filter screen is matched with that of the water inlet cavity (122).

6. The centrifugal pump pumping apparatus according to claim 1, wherein: a hemisphere groove is formed in the fixed clamping plate (126), and the size of the hemisphere groove is matched with that of the clamping steel ball (1275).

7. A centrifugal pump pumping apparatus according to claim 3, wherein: the drag hook (1272) is in a semicircular annular structure, and the number of the springs (1276) is two, and the two drag hooks are bilaterally symmetrical.

8. A centrifugal pump pumping apparatus according to claim 3, wherein: the number of the clamping steel balls (1275) is three, and the clamping steel balls are uniformly distributed at the lower end of the lifting connecting plate (1274).