CN113417863A - Short cantilever sealed built-in self-balancing centrifugal pump - Google Patents
Short cantilever sealed built-in self-balancing centrifugal pump Download PDFInfo
- Publication number
- CN113417863A CN113417863A CN202110871939.5A CN202110871939A CN113417863A CN 113417863 A CN113417863 A CN 113417863A CN 202110871939 A CN202110871939 A CN 202110871939A CN 113417863 A CN113417863 A CN 113417863A
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- Prior art keywords
- self
- balancing
- base
- centrifugal pump
- pump body
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- 238000001125 extrusion Methods 0.000 claims abstract description 22
- 238000001179 sorption measurement Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 19
- 239000010687 lubricating oil Substances 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 230000033001 locomotion Effects 0.000 description 4
- 230000003584 silencer Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction 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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
- F04D29/044—Arrangements for joining or assembling shafts
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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
- F04D29/06—Lubrication
- F04D29/061—Lubrication especially adapted for liquid pumps
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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
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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
- F04D29/66—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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a short cantilever sealed built-in self-balancing centrifugal pump which comprises a base, wherein a motor mounting plate is fixedly mounted on one side of the top end of the base, a driving motor is fixedly mounted at the top end of the motor mounting plate, a fixed seat is fixedly mounted in the middle of the top end of the base, a connecting sleeve is fixedly arranged at the top end of the fixed seat, a shaft sleeve is fixedly arranged in the middle of the connecting sleeve, and a coupler is rotatably connected in the middle of the shaft sleeve. According to the self-balancing pump body, the adsorption sponge is filled in the oil storage cavity formed in the connecting sleeve, lubricating oil is adsorbed in the adsorption sponge, the push rod is pushed to move by pressing the button, the extrusion plate is pushed to move by moving the push rod, the adsorption sponge is extruded by the extrusion plate, the lubricating oil in the adsorption sponge is extruded out, and the extruded lubricating oil flows to the connecting part of the coupler through the oil outlet hole, so that the connecting part is lubricated conveniently, the stable work of the self-balancing pump body output part is effectively guaranteed, and the friction of the connecting part is reduced.
Description
Technical Field
The invention relates to a centrifugal pump, in particular to a short cantilever seal built-in self-balancing centrifugal pump, and belongs to the technical field of centrifugal pumps.
Background
The centrifugal pump is a pump for conveying liquid by means of centrifugal force generated when an impeller rotates, the centrifugal pump works by utilizing the rotation of the impeller to enable water to generate centrifugal motion, 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 generate high-speed rotation motion, the water generates 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 impeller, the pump body, the pump shaft, a bearing, a sealing ring and a packing box are formed by six parts.
In the working process of the conventional centrifugal pump, the connecting part of a driving motor and a pump body is generally connected through a coupler, and dust is easily generated at the connecting part of the coupler, so that the abrasion of the connecting part is increased, the coupler needs to be replaced periodically, the operation is complex, and the service life of the centrifugal pump is influenced, so that the design of the short cantilever sealed built-in self-balancing centrifugal pump is needed
Disclosure of Invention
The invention aims to provide a short cantilever seal built-in self-balancing centrifugal pump, which aims to solve the problems that the connecting part of a driving motor and a pump body in the background technology is generally connected through a coupler, dust is easily generated at the connecting part of the coupler, the abrasion of the connecting part is increased, the coupler needs to be replaced regularly, the operation is complicated, and the service life of the centrifugal pump is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the automatic oil-saving device comprises a base, wherein a motor mounting plate is fixedly mounted on one side of the top end of the base, a driving motor is fixedly mounted on the top end of the motor mounting plate, a fixing seat is fixedly mounted in the middle of the top end of the base, a connecting sleeve is fixedly arranged on the top end of the fixing seat, a shaft sleeve is fixedly arranged in the middle of the connecting sleeve, a shaft coupler is rotatably connected to the middle of the shaft sleeve, two U-shaped plates are fixedly mounted on the other side of the top end of the base, a limiting mechanism is arranged between the two U-shaped plates and the base, a self-balancing pump body is fixedly mounted on the top ends of the two U-shaped plates, the output end of the self-balancing pump body is fixedly connected with one end of the shaft coupler, the other end of the shaft coupler is fixedly connected with the output shaft of the driving motor, a fixing mechanism is arranged between the shaft coupler and the self-balancing pump body, oil storage cavities are formed in two sides of the inner wall of the connecting sleeve, two the inside in oil storage chamber all inlays and is equipped with the absorption sponge, two the oil outlet with the axle sleeve intercommunication is seted up to oil storage chamber one side chamber wall, two one side of oil storage intracavity portion all inlays and is equipped with the stripper, two the equal fixed mounting in one side of stripper has the push rod, two the one end of push rod is passed the equal fixed button that is equipped with of cavity, the cavity has been seted up between push rod and the adapter sleeve, the inside cover of cavity is established and is connected with spacing spring, spacing spring establishes with the push rod cover and is connected, the both sides fixed mounting of push rod has the stopper.
As a preferable technical scheme, the limiting mechanism comprises a plurality of extrusion springs and two trapezoidal blocks, grooves are formed in two corners of the other side of the top end of the base, the extrusion springs are fixedly installed in the grooves, the trapezoidal blocks are fixedly installed at one ends of the extrusion springs located in the same groove, and the two trapezoidal blocks are connected with the corresponding U-shaped plates in an embedded mode.
According to a preferred technical scheme, the fixing mechanism comprises two fixing plates, two threaded rods and two arc-shaped clamping plates, the fixing plates are fixedly mounted on two sides of the inner wall of the connecting sleeve, the threaded rods are in threaded connection with the middle portions of the two fixing plates, one ends of the two threaded rods are rotatably connected with the arc-shaped clamping plates, the two arc-shaped clamping plates are in contact connection with two sides of the shaft sleeve, and anti-skid grains which are uniformly distributed are arranged on one sides of the two arc-shaped clamping plates.
As a preferred technical scheme of the invention, two sides of the self-balancing pump body are respectively sleeved and connected with hoops, the two hoops are welded with the bottom end of the U-shaped plate, a plurality of limiting rods are inserted and connected between the two hoops, and both ends of each limiting rod are in threaded connection with bolts.
As a preferred technical scheme of the invention, a water inlet pipe is fixedly installed at the top end of the self-balancing pump body, and a water outlet pipe is fixedly installed at one side of the self-balancing pump body.
As a preferred technical scheme, a plurality of mounting pieces are fixedly arranged on two sides of the base at equal intervals, and fixing holes are formed in the top ends of the mounting pieces.
As a preferred technical scheme, the base is internally provided with an installation cavity, sound-absorbing cotton is embedded in the installation cavity, the middle of one side of the installation cavity is fixedly provided with a silencer, a plurality of sound-absorbing holes are equidistantly formed in one side of the installation cavity, and dust screens are fixedly arranged in the sound-absorbing holes.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the short cantilever sealed built-in self-balancing centrifugal pump, the adsorption sponge is filled in the oil storage cavity formed in the connecting sleeve, lubricating oil is adsorbed in the adsorption sponge, the push rod is pushed to move through the pressing of the button, the extrusion plate is pushed to move through the movement of the push rod, the adsorption sponge is extruded through the extrusion plate, the lubricating oil in the adsorption sponge is extruded out, and the extruded lubricating oil flows to the connecting part of the coupler through the oil outlet hole, so that the connecting part is lubricated conveniently, the stable work of the output part of the self-balancing pump body is effectively guaranteed, and the friction of the connecting part is reduced.
2. According to the short cantilever sealed built-in self-balancing centrifugal pump, the shaft coupling and the self-balancing pump body are fixed through the fixing mechanism, the arc-shaped clamping plate is pushed to move through rotation of the threaded rod, the shaft sleeve is limited and fixed through the arc-shaped clamping plate, and transmission stability of a connecting part is guaranteed.
3. According to the short cantilever sealed built-in self-balancing centrifugal pump, the installation cavity is formed in the base, and the silencer and the sound-absorbing cotton are installed in the installation cavity, so that the short cantilever sealed built-in self-balancing centrifugal pump has a good noise reduction effect, and noise pollution generated by the operation of a self-balancing pump body is effectively reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a self-balancing pump body structure according to the present invention;
FIG. 3 is a schematic cross-sectional view of the connecting sleeve of the present invention;
FIG. 4 is a schematic view of a shaft sleeve limiting structure of the present invention;
FIG. 5 is a schematic view of the internal structure of the groove according to the present invention;
fig. 6 is a schematic view of the internal structure of the base of the present invention.
In the figure: 1. a base; 2. a motor mounting plate; 3. a drive motor; 4. a fixed seat; 5. connecting sleeves; 6. a coupling; 7. a water inlet pipe; 8. a self-balancing pump body; 9. a water outlet pipe; 10. a limiting rod; 11. hooping; 12. a U-shaped plate; 13. a trapezoidal block; 14. a bolt; 15. a shaft sleeve; 16. an oil outlet hole; 17. adsorbing the sponge; 18. a pressing plate; 19. an oil storage chamber; 20. a cavity; 21. a limiting spring; 22. a push rod; 23. a button; 24. a fixing plate; 25. a threaded rod; 26. an arc-shaped splint; 27. a groove; 28. a compression spring; 29. a sound absorption hole; 30. a muffler; 31. and (5) sound absorption cotton.
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. 1-6, the present invention provides a technical solution of a short cantilever seal built-in self-balancing centrifugal pump:
as shown in fig. 1-6, the device comprises a base 1, a motor mounting plate 2 is fixedly mounted on one side of the top end of the base 1, a driving motor 3 is fixedly mounted on the top end of the motor mounting plate 2, a fixed seat 4 is fixedly mounted in the middle of the top end of the base 1, a connecting sleeve 5 is fixedly arranged on the top end of the fixed seat 4, a shaft sleeve 15 is fixedly arranged in the middle of the connecting sleeve 5, a shaft coupler 6 is rotatably connected to the middle of the shaft sleeve 15, two U-shaped plates 12 are fixedly mounted on the other side of the top end of the base 1, a limiting mechanism is arranged between the two U-shaped plates 12 and the base 1, a self-balancing pump body 8 is fixedly mounted on the top ends of the two U-shaped plates 12, the output end of the self-balancing pump body 8 is fixedly connected to one end of the shaft coupler 6, the other end of the shaft coupler 6 is fixedly connected to the output shaft of the driving motor 3, a fixing mechanism is arranged between the shaft coupler 6 and the self-balancing pump body 8, oil storage cavities 19 are formed on both sides of the inner wall of the connecting sleeve 5, the adsorption sponge 17 is embedded in the two oil storage chambers 19, an oil outlet 16 communicated with the shaft sleeve 15 is formed in the cavity wall on one side of the two oil storage chambers 19, the extrusion plates 18 are embedded in one side of the two oil storage chambers 19, push rods 22 are fixedly installed on one sides of the two extrusion plates 18, a button 23 is fixedly arranged at one end of each push rod 22 penetrating through the cavity 20, a cavity 20 is formed between the push rod 22 and the connecting sleeve 5, a limiting spring 21 is sleeved and connected inside the cavity 20, the limiting spring 21 is sleeved and connected with the push rod 22, limiting blocks are fixedly installed on two sides of the push rod 22, the adsorption sponge 17 is filled inside the oil storage chamber 19 arranged inside the connecting sleeve 5, lubricating oil is adsorbed inside the adsorption sponge 17, the push rod 22 is pushed to move by the push of the button 23, the extrusion plates 18 are pushed to move by the push rod 22, the adsorption sponge 17 is extruded by the extrusion plates 18, the lubricating oil in the adsorption sponge 17 is extruded out, and the extruded lubricating oil flows to the joint of the coupler 6 through the oil outlet 16, so that the joint is lubricated conveniently, the stable work of the output part of the self-balancing pump body 8 is effectively guaranteed, and the friction of the joint is reduced.
According to fig. 1 and 5, stop gear includes a plurality of extrusion springs 28 and two trapezoidal pieces 13, base 1 top opposite side both sides angle department all sets up fluted 27, the inside fixed mounting of recess 27 has a plurality of extrusion springs 28, be located the inside a plurality of extrusion springs 28 one end fixed mounting of same recess 27 has trapezoidal piece 13, two trapezoidal pieces 13 and the inside embedment of the U template 12 that corresponds are connected, extrude trapezoidal piece 13 through extrusion springs 28, make trapezoidal piece 13 and U template 12 embedment, be convenient for carry out spacing fixed to U template 12.
According to fig. 1 and 4, the fixed establishment includes two fixed plates 24, two threaded rods 25 and two arc splint 26, 5 inner wall both sides of adapter sleeve equal fixed mounting have fixed plate 24, the equal threaded connection in middle part of two fixed plates 24 has threaded rod 25, the one end of two threaded rods 25 is rotated and is connected with arc splint 26, two arc splint 26 are connected with the both sides contact of axle sleeve 15, evenly distributed's anti-skidding line is seted up to one side of two arc splint 26, promote arc splint 26 through threaded rod 25, it is fixed with axle sleeve 15 through arc splint 26.
According to the drawings of fig. 1 and 4, two sides of a self-balancing pump body 8 are respectively sleeved and connected with a hoop 11, the two hoops 11 are welded with the bottom end of a U-shaped plate 12, a plurality of limiting rods 10 are connected between the two hoops 11 in an inserting manner, bolts 14 are connected with two ends of the limiting rods 10 in a threaded manner, the self-balancing pump body 8 is fixed through the hoops 11, a water inlet pipe 7 is fixedly installed at the top end of the self-balancing pump body 8, a water outlet pipe 9 is fixedly installed at one side of the self-balancing pump body 8, a plurality of mounting pieces are fixedly installed at two sides of a base 1 at equal intervals, fixing holes are formed at the top ends of the mounting pieces, so that the base 1 is convenient to fix, a mounting cavity is formed inside the base 1, sound-absorbing cotton 31 is embedded inside the mounting cavity, a silencer 30 is fixedly installed at the middle part of one side of the mounting cavity, a plurality of sound-absorbing holes 29 are formed at equal intervals at one side of the mounting cavity, and the silencer 30 and the sound-absorbing cotton 31 are installed to have a good sound-absorbing effect, reduce the noise that self-balancing pump body 8 work produced, the inside of a plurality of sound holes 29 is all fixed mounting has the dust screen.
When in specific use, the short cantilever seal built-in self-balancing centrifugal pump needs to lubricate the position of the coupling 6 periodically, firstly manually presses the button 23, the push rod 22 is pushed to move by pressing the button 23, the extrusion plate 18 is pushed to move by moving the push rod 22, the adsorption sponge 17 is extruded by the extrusion plate 18, the lubricating oil in the adsorption sponge 17 is extruded out, the extruded lubricating oil flows to the joint of the coupler 6 through the oil outlet 16, the joint is convenient to lubricate, the stable work of the output part of the self-balancing pump body 8 is effectively ensured, the friction of the joint is reduced, and in the working process of the self-balancing pump body 8, through the installation cavity that base 1 was seted up, installation cavity internally mounted has muffler 30 and inhales the sound cotton 31, has better noise reduction effect, and the noise pollution that the work of the effectual reduction self-balancing pump body 8 produced.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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. A short cantilever sealed built-in self-balancing centrifugal pump comprises a base (1) and is characterized in that a motor mounting plate (2) is fixedly mounted on one side of the top end of the base (1), a driving motor (3) is fixedly mounted on the top end of the motor mounting plate (2), a fixing seat (4) is fixedly mounted in the middle of the top end of the base (1), a connecting sleeve (5) is fixedly arranged on the top end of the fixing seat (4), a shaft sleeve (15) is fixedly arranged in the middle of the connecting sleeve (5), a coupler (6) is rotatably connected to the middle of the shaft sleeve (15), two U-shaped plates (12) are fixedly mounted on the other side of the top end of the base (1), a limiting mechanism is arranged between the two U-shaped plates (12) and the base (1), a self-balancing pump body (8) is fixedly mounted on the top ends of the two U-shaped plates (12), the output end of the self-balancing pump body (8) is fixedly connected with one end of the coupler (6), the other end of the shaft coupling (6) is fixedly connected with an output shaft of the driving motor (3), a fixing mechanism is arranged between the shaft coupling (6) and the self-balancing pump body (8), oil storage cavities (19) are respectively formed in two sides of the inner wall of the connecting sleeve (5), adsorption sponge (17) are respectively embedded in the two oil storage cavities (19), oil outlet holes (16) communicated with the shaft sleeve (15) are formed in the cavity wall of one side of each oil storage cavity (19), extrusion plates (18) are respectively embedded in one side of the inner part of each oil storage cavity (19), push rods (22) are respectively fixedly installed on one sides of the two extrusion plates (18), a button (23) is fixedly arranged at one end of each push rod (22) after penetrating through the cavity (20), a cavity (20) is formed between each push rod (22) and the connecting sleeve (5), and a limiting spring (21) is connected to the inner part of each cavity (20), the limiting spring (21) is connected with the push rod (22) in a sleeved mode, and limiting blocks are fixedly mounted on two sides of the push rod (22).
2. The short cantilever seal built-in self-balancing centrifugal pump according to claim 1, wherein: stop gear includes a plurality of extrusion springs (28) and two trapezoidal pieces (13), base (1) top opposite side both sides angle department all sets up recess (27), the inside fixed mounting of recess (27) has a plurality of extrusion springs (28), is located a plurality of same recess (27) inside extrusion spring (28) one end fixed mounting has trapezoidal piece (13), two trapezoidal piece (13) and the inside connection of establishing of inlaying of the U template (12) that corresponds.
3. The short cantilever seal built-in self-balancing centrifugal pump according to claim 1, wherein: fixed establishment includes two fixed plates (24), two threaded rods (25) and two arc splint (26), the equal fixed mounting in adapter sleeve (5) inner wall both sides has fixed plate (24), two the equal threaded connection in middle part of fixed plate (24) has threaded rod (25), two the one end of threaded rod (25) is rotated and is connected with arc splint (26), two arc splint (26) are connected with the both sides contact of axle sleeve (15), two evenly distributed's antiskid line is seted up to one side of arc splint (26).
4. The short cantilever seal built-in self-balancing centrifugal pump according to claim 1, wherein: the both sides of the self-balancing pump body (8) are all overlapped and are established and be connected with staple bolt (11), two the bottom welding of staple bolt (11) and U template (12), two it is connected with many gag lever posts (10) to alternate between staple bolt (11), the equal threaded connection in both ends of gag lever post (10) has bolt (14).
5. The short cantilever seal built-in self-balancing centrifugal pump according to claim 1, wherein: the top fixed mounting of the self-balancing pump body (8) has inlet tube (7), one side fixed mounting of the self-balancing pump body (8) has outlet pipe (9).
6. The short cantilever seal built-in self-balancing centrifugal pump according to claim 1, wherein: the both sides equidistance of base (1) is fixed to be equipped with a plurality of installation pieces, and is a plurality of the fixed orifices has all been seted up on the top of installation piece.
7. The short cantilever seal built-in self-balancing centrifugal pump according to claim 1, wherein: the installation cavity has been seted up to the inside of base (1), the inside of installation cavity is inlayed and is equipped with and inhale sound cotton (31), the middle part fixed mounting of installation cavity one side has muffler (30), a plurality of sound holes (29) of inhaling have been seted up to installation cavity one side equidistance, and are a plurality of the equal fixed mounting in inside of inhaling sound hole (29) has the dust screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110871939.5A CN113417863A (en) | 2021-07-30 | 2021-07-30 | Short cantilever sealed built-in self-balancing centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110871939.5A CN113417863A (en) | 2021-07-30 | 2021-07-30 | Short cantilever sealed built-in self-balancing centrifugal pump |
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| Publication Number | Publication Date |
|---|---|
| CN113417863A true CN113417863A (en) | 2021-09-21 |
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|---|---|---|---|
| CN202110871939.5A Pending CN113417863A (en) | 2021-07-30 | 2021-07-30 | Short cantilever sealed built-in self-balancing centrifugal pump |
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Application publication date: 20210921 |
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