CN209145974U - A kind of side outlet explosion-proof type multistage electric pump - Google Patents
A kind of side outlet explosion-proof type multistage electric pump Download PDFInfo
- Publication number
- CN209145974U CN209145974U CN201822144308.XU CN201822144308U CN209145974U CN 209145974 U CN209145974 U CN 209145974U CN 201822144308 U CN201822144308 U CN 201822144308U CN 209145974 U CN209145974 U CN 209145974U
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- China
- Prior art keywords
- annulus
- welded
- perfusion tube
- wall
- tube
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Abstract
The utility model discloses a kind of side outlet explosion-proof type multistage electric pumps, including spiral case, the side of the spiral case is provided with outlet tube, the first annulus is welded on the inner wall of the outlet tube, the side of first annulus is provided with the second annulus, first annulus is in contact with the second annulus, circular hole is provided on second annulus, perfusion tube is welded on the inner wall of the circular hole, one end of the perfusion tube runs through outlet tube and extends to the side of outlet tube, fixing sleeve is equipped with hollow circular plate on the outer wall of the perfusion tube, the side of the hollow circular plate is welded with ring-shaped guide rail.The utility model structure is simple, perfusion tube is pushed to the direction of spiral case, perfusion tube can drive the second annulus to be detached from the first annulus, the angle of the adjustable perfusion tube of perfusion tube is rotated at this time, allow to adjust the angle of perfusion tube according to actual use environment, and then it can be easy to use in order to be installed to pipeline.
Description
Technical field
The utility model relates to water pump technology more particularly to a kind of side outlet explosion-proof type multistage electric pumps.
Background technique
It is well known that pump is a kind of can convert the mechanical energy of prime mover to by the pressure potential and kinetic energy of conveying liquid
Fluid machinery.Explosion-proof type electric pump refers to the electric pump applied to explosion risk environment, such as immersible pump, coal slime pump, fresh water pump, slag
Stock pump, oil-immersed pump etc..
Notification number is that the utility model of CN202867269U discloses a kind of side outlet explosion-proof type multistage electric pump, and feature exists
In: including water pump part, motor part, base, cable and the anti-explosion terminal box for being internally provided with explosion-proof wiring column, wherein water pump
Part and motor part are penetrated through by axis, and axle position is set to the side of base in base inner, the anti-explosion terminal box；Anti-explosion terminal box
It is externally provided with explosion-proof box cover；The motor part includes rotor and stator, and rotor is located at stator interior, drives in rotor rotation process
Axis high speed rotation；The water pump part includes water inlet joint, guide vane shell, guide vane, impeller A, spiral case, impeller B and water outlet, described
In impeller A and impeller B setting axis, spiral case is bolted.The utility model uses side formula outlet structure, and pump structure is tight
It gathers, can be improved the pollution discharge capability and contaminant removal effectiveness of electric pump, the utility model base surfacing, product appearance is neat, beautiful；
Also, pump structure provided by the utility model is simple, easy to process, and structural member sheathing material is using the cast iron generally used
Part, it is at low cost.The rest may be inferred by taking 2 grades of water pumps as an example carries out the explanation of multistage electric pump for the utility model.Due to making for multi-stage water pump
With being able to satisfy the use of high lift user.
But the direction of the perfusion tube of the side outlet explosion-proof type multistage electric pump be it is fixed, cannot according to it is actual use ring
Angle is adjusted in border, is not applied for different use environments, and then can be not easy to install pipeline, so we mention
A kind of side outlet explosion-proof type multistage electric pump out, to solve the problems, such as above-mentioned be previously mentioned.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of side outlet proposed is explosion-proof
Type multistage electric pump.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of side outlet explosion-proof type multistage electric pump, including spiral case, the side of the spiral case are provided with outlet tube, the liquid out
The first annulus is welded on the inner wall of pipe, the side of first annulus is provided with the second annulus, first annulus and second
Annulus is in contact, and circular hole is provided on second annulus, and perfusion tube is welded on the inner wall of the circular hole, the perfusion tube
One end runs through outlet tube and extends to the side of outlet tube, and fixing sleeve is equipped with hollow circular plate on the outer wall of the perfusion tube, described
The side of hollow circular plate is welded with ring-shaped guide rail, and the top and bottom of the outlet tube are welded with vertical plate, set on the vertical plate
It is equipped with through-hole, guide rod is slidably connected on the inner wall of the through-hole, one end of the guide rod, which runs through through-hole and is welded with arc, to be slided
Block, two arc shaped sliders are slidably connected with ring-shaped guide rail, and one end of the guide rod is welded with baffle, on the outer wall of the guide rod
It is arranged with tension spring, the both ends of the tension spring are distinguished baffle and mutually welded with vertical plate side close to each other.
Preferably, the top and bottom of the guide rod are welded with stiffening plate, the side of the stiffening plate and arc shaped slider
Side mutually weld.
Preferably, linear bearing is welded on the inner wall of the through-hole, one end of the guide rod through linear bearing and is prolonged
The side of vertical plate is extended to, and guide rod is slidably connected with linear bearing.
Preferably, first annulus is provided with the second mounting groove, second mounting groove close to the side of the second annulus
Inner wall on be fixedly installed with the second sealing ring, the side of second sealing ring is in contact with the side of the second annulus.
Preferably, second annulus is provided with the first mounting groove, first mounting groove close to the side of the first annulus
Inner wall on be fixedly installed with the first sealing ring, the side of first sealing ring is in contact with the side of the first annulus.
Compared with prior art, the utility model has the beneficial effects that pushing perfusion tube to the direction of spiral case, perfusion tube can
To drive hollow circular plate to carry out transverse shifting, hollow circular plate can push two guide rods to carry out mobile and can stretch tension spring, in addition
Perfusion tube can drive the second annulus carry out transverse shifting, at this time rotate perfusion tube can drive hollow circular plate and the second annulus into
Row rotation unclamps perfusion tube when being adjusted to required angle, and tension spring can be such that the second annulus resets, and the second annulus can weigh
It is newly contacted with the first annulus, the first sealing ring and the second sealing ring can increase the sealing between the first annulus and the second annulus
Property.
The utility model structure is simple, pushes perfusion tube to the direction of spiral case, perfusion tube can drive the second annulus to be detached from
First annulus rotates the angle of the adjustable perfusion tube of perfusion tube at this time, allows to be adjusted according to actual use environment defeated
The angle of liquid pipe, and then can be easy to use in order to be installed to pipeline.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of side outlet explosion-proof type multistage electric pump structural schematic diagram；
Fig. 2 be the utility model proposes a kind of side outlet explosion-proof type multistage electric pump outlet tube structural schematic diagram；
Fig. 3 be the utility model proposes a kind of side outlet explosion-proof type multistage electric pump the first annulus structural schematic diagram；
Fig. 4 be the utility model proposes a kind of side outlet explosion-proof type multistage electric pump part A enlarged drawing.
In figure: 1 spiral case, 2 outlet tubes, 3 perfusion tubes, 4 baffles, 5 tension springs, 6 vertical plates, 7 stiffening plates, 8 ring-shaped guide rails, 9 hollow
Plectane, 10 arc shaped sliders, 11 guide rods, 12 first annulus, 13 second annulus, 14 first mounting grooves, 15 first sealing rings, 16 second
Sealing ring, 17 second mounting grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of side outlet explosion-proof type multistage electric pump, including spiral case 1, the side of spiral case 1 are provided with outlet tube
2, the first annulus 12 is welded on the inner wall of outlet tube 2, and the side of the first annulus 12 is provided with the second annulus 13, the first annulus 12
It is in contact with the second annulus 13, circular hole is provided on the second annulus 13, perfusion tube 3 is welded on the inner wall of circular hole, perfusion tube 3
One end runs through outlet tube 2 and extends to the side of outlet tube 2, and fixing sleeve is equipped with hollow circular plate 9 on the outer wall of perfusion tube 3, hollow
The side of plectane 9 is welded with ring-shaped guide rail 8, and the top and bottom of outlet tube 2 are welded with vertical plate 6, are provided on vertical plate 6 logical
Hole, guide rod 11 is slidably connected on the inner wall of through-hole, and one end of guide rod 11 through through-hole and is welded with arc shaped slider 10, two arcs
Shape sliding block 10 is slidably connected with ring-shaped guide rail 8, and one end of guide rod 11 is welded with baffle 4, and drawing is arranged on the outer wall of guide rod 11
Spring 5, the both ends of tension spring 5 are distinguished baffle 4 and are mutually welded with the side close to each other of vertical plate 6, push perfusion tube 3 to the direction of spiral case 1,
Perfusion tube 3 can drive hollow circular plate 9 to carry out transverse shifting, and hollow circular plate 9 can push two guide rods 11 to be moved and understood
Tension spring 5 is stretched, in addition perfusion tube 3 can drive the second annulus 13 to carry out transverse shifting, and sky can be driven by rotating perfusion tube 3 at this time
Heart plectane 9 and the second annulus 13 are rotated, and when the angle required for be adjusted to, unclamp perfusion tube 3, and tension spring 5 can make the
Two annulus 13 reset, and the second annulus 13 can be contacted with the first annulus 12 again, and the first sealing ring 15 and the second sealing ring 16 can be with
Increase the leakproofness between the first annulus 12 and the second annulus 13, the utility model structure is simple, pushes to the direction of spiral case 1 defeated
Liquid pipe 3, perfusion tube 3 can drive the second annulus 13 to be detached from the first annulus 12, rotate the adjustable perfusion tube 3 of perfusion tube 3 at this time
Angle, allow to adjust the angle of perfusion tube 3 according to actual use environment, and then can be in order to pacifying to pipeline
Dress, it is easy to use.
In the utility model, the top and bottom of guide rod 11 are welded with stiffening plate 7, and the side of stiffening plate 7 and arc are sliding
The side of block 10 is mutually welded, and linear bearing is welded on the inner wall of through-hole, and one end of guide rod 11 through linear bearing and extends to
The side of vertical plate 6, and guide rod 11 is slidably connected with linear bearing, the first annulus 12 is provided with close to the side of the second annulus 13
Two mounting grooves 17, are fixedly installed with the second sealing ring 16 on the inner wall of the second mounting groove 17, the side of the second sealing ring 16 and the
The side of two annulus 13 is in contact, and the second annulus 13 is provided with the first mounting groove 14, the first peace close to the side of the first annulus 12
The first sealing ring 15 is fixedly installed on the inner wall of tankage 14, the side of the first sealing ring 15 connects with the side of the first annulus 12
Touching pushes perfusion tube 3 to the direction of spiral case 1, and perfusion tube 3 can drive hollow circular plate 9 to carry out transverse shifting, and hollow circular plate 9 can
To push two guide rods 11 to carry out mobile and can stretch tension spring 5, in addition perfusion tube 3 can drive the second annulus 13 to carry out lateral shifting
Dynamic, rotating perfusion tube 3 at this time can drive hollow circular plate 9 and the second annulus 13 to be rotated, and be adjusted to required angle
When, perfusion tube 3 is unclamped, tension spring 5 can be such that the second annulus 13 resets, and the second annulus 13 can be contacted with the first annulus 12 again, the
One sealing ring 15 and the second sealing ring 16 can increase the leakproofness between the first annulus 12 and the second annulus 13, the utility model
Structure is simple, pushes perfusion tube 3 to the direction of spiral case 1, and perfusion tube 3 can drive the second annulus 13 to be detached from the first annulus 12, this
The angle of the adjustable perfusion tube 3 of Shi Xuanzhuan perfusion tube 3 allows to adjust the angle of perfusion tube 3 according to actual use environment
Degree, and then can be easy to use in order to be installed to pipeline.
Working principle: when in use, perfusion tube 3 is pushed to the direction of spiral case 1, perfusion tube 3 drives hollow circular plate 9 to carry out cross
To movement, hollow circular plate 9 will push two guide rods 11 and be slided on two vertical plates 6 respectively, while can stretch tension spring 5 and make
Deformation occurs for tension spring 5, and in addition perfusion tube 3 will drive the second annulus 13 and carry out transverse shifting, and it is close that the second annulus 13 will drive first
Seal 15 is detached from the first annulus 12, and the second sealing ring 16 can be detached from the second annulus 13, rotates perfusion tube 3,3 meeting of perfusion tube at this time
Hollow circular plate 9 is driven to be rotated, hollow circular plate 9 drives ring-shaped guide rail 8 to be rotated, then arc shaped slider 10 can be led in annular
It is slided on rail 8, and perfusion tube 3 can drive the second annulus 13 to be rotated, when being adjusted to required angle, unclamps infusion
Pipe 3, tension spring 5 can be such that guide rod 11 resets, and guide rod 11 can be such that hollow circular plate 9 and perfusion tube 3 resets, and perfusion tube 3 can make the
Two annulus 13 reset, and the second annulus 13 can be contacted with the first annulus 12 again, and then the first sealing ring 15 and the second sealing ring 16
It can be in close contact again with the first annulus 12 and the second annulus 13 respectively, the first sealing ring 15 and the second sealing ring 16 can increase
Leakproofness between first annulus 12 and the second annulus 13 allows to adjust the angle of perfusion tube 3 according to actual use environment
Degree, and then can be easy to use in order to be installed to pipeline.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. the side of a kind of side outlet explosion-proof type multistage electric pump, including spiral case (1), the spiral case (1) is provided with outlet tube (2),
It is characterized in that, being welded with the first annulus (12) on the inner wall of the outlet tube (2), the side setting of first annulus (12)
Have the second annulus (13), first annulus (12) is in contact with the second annulus (13), is provided on second annulus (13)
Circular hole is welded with perfusion tube (3) on the inner wall of the circular hole, and one end of the perfusion tube (3) through outlet tube (2) and extends to
The side of outlet tube (2), fixing sleeve is equipped with hollow circular plate (9) on the outer wall of the perfusion tube (3), the hollow circular plate (9)
Side is welded with ring-shaped guide rail (8), and the top and bottom of the outlet tube (2) are welded with vertical plate (6), on the vertical plate (6)
It is provided with through-hole, is slidably connected on the inner wall of the through-hole guide rod (11), one end of the guide rod (11) through through-hole and is welded
It is connected to arc shaped slider (10), two arc shaped sliders (10) are slidably connected with ring-shaped guide rail (8), one end weldering of the guide rod (11)
Be connected to baffle (4), be arranged with tension spring (5) on the outer wall of the guide rod (11), the both ends of the tension spring (5) difference baffle (4) and
It mutually welds vertical plate (6) side close to each other.
2. a kind of side outlet explosion-proof type multistage electric pump according to claim 1, which is characterized in that the top of the guide rod (11)
Portion and bottom are welded with stiffening plate (7), and the side of the stiffening plate (7) and the side of arc shaped slider (10) are mutually welded.
3. a kind of side outlet explosion-proof type multistage electric pump according to claim 1, which is characterized in that on the inner wall of the through-hole
It is welded with linear bearing, one end of the guide rod (11) runs through linear bearing and extends to the side of vertical plate (6), and guide rod (11)
It is slidably connected with linear bearing.
4. a kind of side outlet explosion-proof type multistage electric pump according to claim 1, which is characterized in that first annulus (12)
Side close to the second annulus (13) is provided with the second mounting groove (17), is fixedly mounted on the inner wall of second mounting groove (17)
Have the second sealing ring (16), the side of second sealing ring (16) is in contact with the side of the second annulus (13).
5. a kind of side outlet explosion-proof type multistage electric pump according to claim 1, which is characterized in that second annulus (13)
Side close to the first annulus (12) is provided with the first mounting groove (14), is fixedly mounted on the inner wall of first mounting groove (14)
Have the first sealing ring (15), the side of first sealing ring (15) is in contact with the side of the first annulus (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144308.XU CN209145974U (en) | 2018-12-20 | 2018-12-20 | A kind of side outlet explosion-proof type multistage electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144308.XU CN209145974U (en) | 2018-12-20 | 2018-12-20 | A kind of side outlet explosion-proof type multistage electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209145974U true CN209145974U (en) | 2019-07-23 |
Family
ID=67290337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822144308.XU Expired - Fee Related CN209145974U (en) | 2018-12-20 | 2018-12-20 | A kind of side outlet explosion-proof type multistage electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209145974U (en) |
-
2018
- 2018-12-20 CN CN201822144308.XU patent/CN209145974U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20201220 |