CN113202817A - Centrifugal pump convenient to adjust delivery port direction - Google Patents
Centrifugal pump convenient to adjust delivery port direction Download PDFInfo
- Publication number
- CN113202817A CN113202817A CN202110510046.8A CN202110510046A CN113202817A CN 113202817 A CN113202817 A CN 113202817A CN 202110510046 A CN202110510046 A CN 202110510046A CN 113202817 A CN113202817 A CN 113202817A
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- China
- Prior art keywords
- bottom plate
- water outlet
- centrifugal pump
- box body
- fixedly connected
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 240000007643 Phytolacca americana Species 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 31
- 230000000694 effects Effects 0.000 description 19
- 244000309464 bull Species 0.000 description 7
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
-
- 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
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
- F16M11/36—Members preventing slipping of the feet
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of centrifugal pumps, in particular to a centrifugal pump convenient for adjusting the direction of a water outlet, which aims at solving the problems of troublesome operation, time and labor waste, large workload, incapability of realizing simultaneous conveying to a plurality of places, reduced working efficiency and low practicability in the prior art that the centrifugal pump is used for changing the direction of water flow or changing the conveying place, and the following proposal is provided, wherein the top of the bottom plate is fixedly connected with a pump body, the pump body is respectively provided with a water inlet end and a water outlet end, the water outlet end is hermetically and rotatably sleeved with a sleeve, and the top end of the sleeve is connected with a connecting pipe in a flange way. Through the slip of mounting panel, not only be convenient for install, can also be convenient for the bulk movement and the regulation of the pump body.
Description
Technical Field
The invention relates to the technical field of centrifugal pumps, in particular to a centrifugal pump convenient for adjusting the direction of a water outlet.
Background
The centrifugal pump has various forms such as vertical type, horizontal type, single stage, multistage, single suction, double suction, self suction and the like. Centrifugal pumps operate by causing water to move centrifugally as a result of the rotation of an impeller. Before the water 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 to be thrown into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell.
The existing centrifugal pump is usually designed to be water outlet at one water outlet end, when the water flow direction needs to be changed or the conveying place needs to be changed, a pipeline needs to be moved back and forth, and meanwhile, the pipeline needs to be detached and installed again, so that the operation is troublesome, time and labor are wasted, the workload is large, the multiple places can not be conveyed simultaneously, the working efficiency is reduced, and the practicability is low.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, when the water flow direction is changed or the conveying place is changed, the operation is troublesome, time and labor are wasted, the workload is large, the simultaneous conveying of a plurality of places cannot be realized, the working efficiency is reduced, and the practicability is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
a centrifugal pump convenient for adjusting the direction of a water outlet comprises a bottom plate, the top of the bottom plate is fixedly connected with a pump body, the pump body is respectively provided with a water inlet end and a water outlet end, a sleeve is hermetically and rotatably sleeved on the water outlet end, a connecting pipe is connected with the flange at the top end of the sleeve, the top end of the connecting pipe is arranged in a sealing way, a valve is arranged on one side of the connecting pipe, two first connecting ports are symmetrically arranged at the top of one side of the connecting pipe, the ends, far away from each other, of the two first connecting ports are both connected with an L-shaped water delivery pipe in a flange way, the upward ends of the two L-shaped water delivery pipes are fixedly connected with the same box body, two second connecting ports are symmetrically arranged on the side, far away from each other, of the box body, and two second connecting ports are respectively and adjacently matched with one ends of the two L-shaped water conveying pipes, an adjusting component for changing the water flow direction is arranged in the box body, and a damping supporting component is arranged at the bottom of the bottom plate.
Preferably, the inner wall of the sleeve is provided with a sealing gasket, and the sealing and rotating effects can be improved through the sealing gasket.
Preferably, the two poking rods are symmetrically and fixedly connected to the outer wall of the sleeve, the sleeve can be conveniently rotated through the poking rods, and therefore the direction of the box body can be conveniently adjusted.
Preferably, the adjusting part includes that sealed sliding connection is at the inside slider of box, and the top of slider is equipped with the recess, and the top of box runs through to rotate and is connected with the bull stick, and one side of bull stick extends to in the recess and fixed cover is equipped with the cam, and one side of cam is close to one side inner wall movable contact of two second connection ports with the recess respectively, and the top of bull stick extends to the top and the fixedly connected with knob of box, drives the cam through rotating the knob and makes a round trip to rotate, can drive the slider and make a round trip to slide.
Preferably, one side that the bull stick is located the box outside runs through the cover and is equipped with the disk, and the bottom of disk and the top outer wall fixed connection of box, and the semicircle through-hole has been seted up at the top of disk, one side fixedly connected with dog of bull stick, and the dog is located the semicircle through-hole, and the bottom of dog and the top outer wall sliding connection of box, not only is convenient for play the outrigger pivoted effect to the bull stick through the dog, can also play the rotation spacing effect to the bull stick through the cooperation with the semicircle through-hole.
Preferably, the bottom sliding connection of bottom plate has the mounting panel, and two mounting holes have been seted up to the both sides outside and the symmetry that extend to the bottom plate respectively to the top both sides of mounting panel, through the slip of mounting panel, not only be convenient for to the installation of the pump body, can also be convenient for the removal after the pump body installation.
Preferably, the shock attenuation supporting component is including running through the movable rod of sliding connection at four angles in bottom plate top, and the bottom of four movable rods extends to the below of bottom plate and equal fixedly connected with supporting shoe respectively, and the cover is all run through to one side of four movable rods and is equipped with compression spring, and four compression spring's both ends are inconsistent with the bottom that corresponds the bottom plate and the top that corresponds the supporting shoe respectively, can increase the supporting shoe through compression spring and installation table surface's contact force to certain shock attenuation effect can also be played.
Preferably, four one side of movable rod extends to the top of bottom plate and equal fixedly connected with branch respectively, two fixed plates of the top bilateral symmetry fixedly connected with of bottom plate, and the top of two fixed plates is equal the symmetry and is equipped with two arc walls, and a plurality of arc walls are adjacent respectively with a plurality of movable rods and respectively with the spacing cooperation of a plurality of branches, pull and rotate the movable rod through upwards lifting and make branch rotatory to cooperate with the arc wall joint, can highly play the spacing effect of regulation to the supporting shoe.
Preferably, the bottom of the bottom plate is symmetrically provided with two rollers, so that the bottom plate can be conveniently moved through the rollers, and the position of the pump body can be conveniently adjusted.
Preferably, the top outer wall symmetry of box is equipped with two instruction arrows, and two instruction arrows all are the arc setting and point to the direction of two second connection ports respectively, are convenient for indicate the regulation of rivers direction through instructing the arrow.
The invention has the beneficial effects that:
1. the bottom plate is fixedly installed through the matching of the installation plate and the installation hole, and when the installation is carried out, a proper installation point can be found through the back-and-forth sliding of the installation plate, so that the installation flexibility is improved, and the installation is convenient;
2. when the pump body is installed, the compression springs are in a certain compression state through the contact of the support blocks on the installation table top, so that the support blocks can be in abutting contact with the installation table top, the sliding friction force is increased, the installation stability is improved, the pump body can be in a relatively stable state on the uneven installation table top through the compression of the compression springs in different degrees, and meanwhile, a certain buffering and damping effect can be achieved through the compression springs, so that the working stability is greatly improved;
3. the rotary rod is driven to rotate by rotating the knob, the cam can be driven to rotate, when the cam is respectively contacted with the inner walls of the two sides of the groove back and forth, the sliding block can be driven to slide back and forth, one L-shaped water pipe can be communicated with the adjacent second connecting port, the other L-shaped water pipe is closed with the adjacent second connecting port, the switching effect of the single direction of water flow is realized, when the sliding block rotates to the middle position, the two second connecting ports are respectively communicated with the adjacent L-shaped water pipes, the bidirectional flow effect of the water flow is realized, the working efficiency is improved, the practicability is enhanced, the effect of prompting the adjusting direction can be realized through the two indicating arrows, and the adjustment is convenient;
4. the sleeve is driven to rotate by the poke rod, so that the connecting pipe and the box body can be driven to rotate simultaneously, the angle of the box body can be adjusted conveniently, the pipeline can be installed and pulled conveniently, and the pipeline is prevented from being twisted;
5. through upwards carrying the lift movable rod, rotate the movable rod simultaneously and drive the top that branch is rotatory to the arc wall, then loosen the movable rod, elastic action through compression spring makes the branch joint in the arc wall, and the movable rod rebound drives the supporting shoe rebound simultaneously and leaves the contact with the installation mesa, and spacing through the regulation of height, can be convenient for the removal to the bottom plate through the gyro wheel this moment, with this position of the regulation pump body of being convenient for, not only be convenient for adjust the position of box, can also conveniently overhaul the pump body, the flexibility is improved.
According to the invention, the angle of the box body can be adjusted by rotating the poke rod, so that the installation and traction of a pipeline are facilitated, the single flow direction of water flow can be adjusted by rotating the knob, the effect of bidirectional conveying can be realized, the working efficiency is improved, the practicability is strong, the installation is facilitated, the integral movement and adjustment of the pump body can be facilitated by sliding the mounting plate, and meanwhile, the stable support of the pump body is facilitated and a certain damping effect can be achieved by matching the support block and the compression spring.
Drawings
FIG. 1 is a perspective view of the overall structure of a centrifugal pump according to the present invention, which facilitates the adjustment of the direction of the water outlet;
FIG. 2 is a schematic view of a portion of the centrifugal pump of FIG. 1 with the outlet direction easily adjusted according to the present invention;
FIG. 3 is a front cross-sectional view of the overall structure of FIG. 2 of a centrifugal pump according to the present invention with the outlet direction easily adjustable;
FIG. 4 is a front view of the overall structure of a centrifugal pump according to the present invention, which facilitates the adjustment of the direction of the water outlet;
FIG. 5 is an enlarged view of a portion A of the centrifugal pump according to the present invention, which facilitates adjustment of the direction of the water outlet;
FIG. 6 is a top view of the structure of the casing of the centrifugal pump of the present invention, which facilitates the adjustment of the direction of the water outlet;
FIG. 7 is a top sectional view of the centrifugal pump casing structure for easy adjustment of the outlet direction;
FIG. 8 is a perspective view of a casing connection structure of a centrifugal pump according to the present invention for facilitating adjustment of the direction of the water outlet;
FIG. 9 is a perspective view of a segment of a centrifugal pump according to the present invention, with the direction of the water outlet being easily adjusted;
fig. 10 is a perspective view of a bottom plate structure of the centrifugal pump provided by the invention, which is convenient for adjusting the direction of the water outlet.
In the figure: 1. a base plate; 2. a pump body; 3. a water inlet end; 4. a water outlet end; 5. a sleeve; 6. a sealing gasket; 7. a poke rod; 8. a connecting pipe; 9. a valve; 10. a first connection port; 11. an L-shaped water delivery pipe; 12. a box body; 13. a second connection port; 14. a slider; 15. a groove; 16. a rotating rod; 17. a cam; 18. a knob; 19. a round block; 20. a semicircular through hole; 21. a stopper; 22. mounting a plate; 23. mounting holes; 24. a movable rod; 25. a support block; 26. a compression spring; 27. a strut; 28. a fixing plate; 29. an arc-shaped slot; 30. a roller; 31. indicating an arrow.
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.
Example one
Referring to fig. 1-10, a centrifugal pump convenient for adjusting the direction of a water outlet comprises a bottom plate 1, a pump body 2 is fixedly connected to the top of the bottom plate 1, a water inlet end 3 and a water outlet end 4 are respectively arranged on the pump body 2, a sleeve 5 is hermetically sleeved on the water outlet end 4 in a rotating manner, a connecting pipe 8 is connected to the top end of the sleeve 5 in a flange manner, the top end of the connecting pipe 8 is hermetically arranged, a valve 9 is arranged on one side of the connecting pipe 8, two first connecting ports 10 are symmetrically arranged on the top of one side of the connecting pipe 8, the ends, far away from each other, of the two first connecting ports 10 are both connected with an L-shaped water pipe 11 in a flange manner, the upward ends of the two L-shaped water pipes 11 are fixedly connected with a same box 12, two second connecting ports 13 are symmetrically arranged on the side, far away from each other, the two second connecting ports 13 are respectively, the bottom of the bottom plate 1 is provided with a shock absorption supporting component.
In the invention, the inner wall of the sleeve 5 is provided with the sealing washer 6, and the sealing and rotating effects can be improved through the sealing washer 6.
In the invention, two poking rods 7 are symmetrically and fixedly connected to the outer wall of the sleeve 5, and the sleeve 5 can be conveniently rotated through the poking rods 7, so that the direction of the box body 12 can be conveniently adjusted.
According to the invention, the adjusting assembly comprises a sliding block 14 which is connected to the inside of the box body 12 in a sealing sliding manner, a groove 15 is formed in the top of the sliding block 14, a rotating rod 16 penetrates through the top of the box body 12 and is connected with the top of the box body 12 in a rotating manner, one side of the rotating rod 16 extends into the groove 15 and is fixedly sleeved with a cam 17, one side of the cam 17 is respectively in movable contact with the inner wall of one side of the groove 15, which is close to the two second connecting ports 13, the top end of the rotating rod 16 extends to the upper side of the box body 12 and is fixedly connected with a knob 18, and the cam 17 is driven to rotate back and forth by rotating the knob 18, so that the sliding block 14 can be driven to slide back and forth.
According to the invention, the round block 19 penetrates through and is sleeved on one side of the rotating rod 16, which is positioned outside the box body 12, the bottom of the round block 19 is fixedly connected with the outer wall of the top of the box body 12, the top of the round block 19 is provided with the semicircular through hole 20, the stop block 21 is fixedly connected with one side of the rotating rod 16, the stop block 21 is positioned in the semicircular through hole 20, and the bottom of the stop block 21 is in sliding connection with the outer wall of the top of the box body 12, so that the stop block 21 not only has an effect of stably supporting and rotating the rotating rod 16, but also has an effect of limiting the rotating rod 16 through the matching with the semicircular through hole 20.
In the invention, the bottom of the bottom plate 1 is slidably connected with the mounting plate 22, two sides of the top of the mounting plate 22 respectively extend to the outer sides of two sides of the bottom plate 1 and are symmetrically provided with two mounting holes 23, and the mounting plate 22 slides to facilitate the mounting of the pump body 2 and the movement of the pump body 2 after the mounting.
According to the invention, the damping support component comprises movable rods 24 which are connected at four corners of the top of the bottom plate 1 in a penetrating and sliding manner, the bottom ends of the four movable rods 24 respectively extend to the lower part of the bottom plate 1 and are fixedly connected with supporting blocks 25, one sides of the four movable rods 24 are respectively sleeved with compression springs 26 in a penetrating manner, two ends of each compression spring 26 respectively abut against the bottom of the corresponding bottom plate 1 and the top of the corresponding supporting block 25, the contact force between the supporting block 25 and the mounting table top can be increased through the compression springs 26, and a certain damping effect can be achieved.
In the invention, one side of each of the four movable rods 24 extends to the upper part of the bottom plate 1 and is fixedly connected with a supporting rod 27, two fixed plates 28 are symmetrically and fixedly connected to two sides of the top of the bottom plate 1, two arc-shaped grooves 29 are symmetrically arranged on the tops of the two fixed plates 28, the arc-shaped grooves 29 are respectively adjacent to the movable rods 24 and are respectively in limit fit with the supporting rods 27, and the supporting rods 27 are rotated to be in clamping fit with the arc-shaped grooves 29 by lifting upwards and rotating the movable rods 24, so that the effect of adjusting the height of the supporting block 25 to be limited can be achieved.
In the invention, two rollers 30 are symmetrically arranged at the bottom of the bottom plate 1, and the bottom plate 1 can be conveniently moved through the rollers 30, so that the position of the pump body 2 can be conveniently adjusted.
In the invention, two indicating arrows 31 are symmetrically arranged on the outer wall of the top of the box body 12, the two indicating arrows 31 are both arranged in an arc shape and respectively point to the directions of the two second connecting ports 13, and the indication arrows 31 are convenient for prompting the adjustment of the water flow direction.
The working principle is as follows: firstly, the bottom plate 1 is fixedly installed through the matching of the installation plate 22 and the installation hole 23, when in installation, a proper installation point can be found through the back-and-forth sliding of the installation plate 22, the installation flexibility is improved, the installation is convenient, in addition, when in installation, the compression spring 26 is in a certain compression state through the contact of the plurality of supporting blocks 25 on the installation table surface, the supporting blocks 25 can be in pressing contact with the installation table surface, the sliding friction force is increased, the installation stability is improved, the pump body 2 can be in a relatively stable state on the uneven installation table surface through the compression of the compression spring 26 in different degrees, meanwhile, a certain buffering and damping effect can be achieved through the compression spring 26, the working stability is greatly improved, the two water outlet pipes are respectively connected through the two second connecting ports 13, and then the pump body 2 is started to work, at the moment, water flows in from the water inlet end 3 and flows out from the water outlet end 4, flows into the box body 12 through the sleeve 5, the connecting pipe 8 and the L-shaped water conveying pipe 11, and finally flows out from the water outlet pipe connected to the second connecting port 13, so that the water conveying is realized, when the water flow direction needs to be changed, the rotating rod 16 is driven to rotate through the rotating knob 18, the cam 17 can be driven to rotate, when the cam 17 is respectively contacted with the inner walls on the two sides of the groove 15 back and forth, the sliding block 14 can be driven to slide back and forth, so that one L-shaped water conveying pipe 11 is communicated with the adjacent second connecting port 13, the other L-shaped water conveying pipe 11 is closed with the adjacent second connecting port 13, so that the switching effect of the single direction of the water flow is realized, and when the sliding block 14 rotates to the middle position, the two second connecting ports 13 are respectively communicated with the adjacent L-shaped water conveying pipes 11, thereby realizing the effect of bidirectional flow of water flow, improving the working efficiency and enhancing the practicability, the two indicating arrows 31 can play a role of prompting the adjusting direction to facilitate the adjustment, the sleeve 5 is driven to rotate by the poking rod 7 to drive the connecting pipe 8 and the box body 12 to simultaneously rotate, thereby facilitating the adjustment of the angle of the box body 12, facilitating the installation and traction of the pipeline and preventing the distortion of the pipeline, the movable rod 24 is lifted upwards, the movable rod 24 is simultaneously rotated to drive the supporting rod 27 to rotate to the upper part of the arc-shaped groove 29, then the movable rod 24 is loosened, the supporting rod 27 is clamped in the arc-shaped groove 29 through the elastic action of the compression spring 26, the movable rod 24 moves upwards and simultaneously drives the supporting block 25 to move upwards and leave the contact with the installation table board, and through the height adjustment limit, the movement of the bottom board 1 can be facilitated through the roller 30 at the moment, thereby facilitating the adjustment of the position of the pump body 2, not only be convenient for adjust the position of box 12, can also conveniently improve the flexibility to the maintenance of the pump body 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A centrifugal pump convenient for adjusting the direction of a water outlet comprises a bottom plate (1), wherein the top of the bottom plate (1) is fixedly connected with a pump body (2), the pump body (2) is provided with a water inlet end (3) and a water outlet end (4) respectively, and is characterized in that the water outlet end (4) is sleeved with a sleeve (5) in a sealing and rotating manner, the top end of the sleeve (5) is connected with a connecting pipe (8) in a flange manner, the top end of the connecting pipe (8) is arranged in a sealing manner, one side of the connecting pipe (8) is provided with a valve (9), the top of one side of the connecting pipe (8) is symmetrically provided with two first connecting ports (10), the ends of the two first connecting ports (10) far away from each other are both connected with an L-shaped water conveying pipe (11) in a flange manner, the upward ends of the two L-shaped water conveying pipes (11), two second connecting ports (13) are respectively and adjacently matched with one ends of the two L-shaped water conveying pipes (11), an adjusting component for changing the water flow direction is arranged in the box body (12), and a damping support component is arranged at the bottom of the bottom plate (1); the adjusting assembly comprises a sliding block (14) which is connected inside the box body (12) in a sealing sliding mode, a groove (15) is formed in the top of the sliding block (14), a rotating rod (16) is connected to the top of the box body (12) in a penetrating and rotating mode, one side of the rotating rod (16) extends into the groove (15) and is fixedly sleeved with a cam (17), one side of the cam (17) is in movable contact with the inner wall of one side, close to the two second connecting ports (13), of the groove (15), and the top end of the rotating rod (16) extends to the upper portion of the box body (12) and is fixedly connected with a knob (18); the round block (19) penetrates through the sleeve on one side of the rotating rod (16) located on the outer side of the box body (12), the bottom of the round block (19) is fixedly connected with the top outer wall of the box body (12), the semicircular through hole (20) is formed in the top of the round block (19), the stop block (21) is fixedly connected to one side of the rotating rod (16), the stop block (21) is located in the semicircular through hole (20), and the bottom of the stop block (21) is connected with the top outer wall of the box body (12) in a sliding mode.
2. A centrifugal pump facilitating the adjustment of the direction of the water outlet, according to claim 1, characterized in that the inner wall of the sleeve (5) is provided with a sealing gasket (6).
3. A centrifugal pump convenient for adjusting the direction of a water outlet as claimed in claim 1, wherein the outer wall of the sleeve (5) is symmetrically and fixedly connected with two poke rods (7).
4. The centrifugal pump convenient to adjust the direction of the water outlet is characterized in that a mounting plate (22) is connected to the bottom of the bottom plate (1) in a sliding mode, and two sides of the top of the mounting plate (22) extend to the outer sides of two sides of the bottom plate (1) respectively and are symmetrically provided with two mounting holes (23).
5. The centrifugal pump convenient to adjust the direction of the water outlet is characterized in that the damping support assembly comprises movable rods (24) which are connected at four corners of the top of the bottom plate (1) in a penetrating and sliding mode, the bottom ends of the four movable rods (24) respectively extend to the lower portion of the bottom plate (1) and are fixedly connected with support blocks (25), one side of each movable rod (24) is sleeved with a compression spring (26) in a penetrating mode, and two ends of each compression spring (26) respectively abut against the bottom of the corresponding bottom plate (1) and the top of the corresponding support block (25).
6. The centrifugal pump convenient for adjusting the direction of the water outlet is characterized in that one side of each of the four movable rods (24) extends to the upper side of the bottom plate (1) and is fixedly connected with a supporting rod (27), two fixed plates (28) are symmetrically and fixedly connected to two sides of the top of the bottom plate (1), two arc-shaped grooves (29) are symmetrically formed in the tops of the two fixed plates (28), and the arc-shaped grooves (29) are adjacent to the movable rods (24) respectively and are in limit fit with the supporting rods (27) respectively.
7. A centrifugal pump facilitating the adjustment of the direction of the water outlet according to claim 1, wherein the bottom of the bottom plate (1) is symmetrically provided with two rollers (30).
8. A centrifugal pump convenient for adjusting the direction of a water outlet as claimed in claim 1, wherein the top outer wall of the box body (12) is symmetrically provided with two indicating arrows (31), and the two indicating arrows (31) are both arranged in an arc shape and respectively point to the directions of the two second connecting ports (13).
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CN202110510046.8A CN113202817A (en) | 2021-05-11 | 2021-05-11 | Centrifugal pump convenient to adjust delivery port direction |
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CN115045838A (en) * | 2022-04-08 | 2022-09-13 | 广东凌霄泵业股份有限公司 | Large-flow all-plastic chemical pump |
CN117414718A (en) * | 2023-11-09 | 2024-01-19 | 中国水利水电第十二工程局有限公司 | Antifreezing water reducer and composite pump for conveying same |
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