CN207048975U - A kind of anticlogging single-screw (single screw) pump - Google Patents
A kind of anticlogging single-screw (single screw) pump Download PDFInfo
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- CN207048975U CN207048975U CN201721032249.6U CN201721032249U CN207048975U CN 207048975 U CN207048975 U CN 207048975U CN 201721032249 U CN201721032249 U CN 201721032249U CN 207048975 U CN207048975 U CN 207048975U
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- universal joint
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Abstract
The utility model belongs to production equipment technology, and in particular to a kind of anticlogging single-screw (single screw) pump.Including screw pump body, stator, rotor, coupling rod, left universal joint, right universal joint；Screw pump body is internal cavity structures, and the screw pump body upper part is provided with output end, and right side is provided with stator, and coupling rod is provided with cavity structure, and coupling rod both ends set left universal joint and right universal joint；Coupling rod left end is connected with reductor, reductor and motor connection；Coupling rod right-hand member is connected with rotor, and rotor is arranged in stator, and stator right-hand member offers output end；The input is provided with filtration, and the coupling rod surface is evenly arranged with agitating paddle.The purpose of this utility model is to provide a kind of anticlogging single-screw (single screw) pump, by filtering, stirring, reducing the residue being attached on cavity inner wall and coupling rod, can prevent from blocking, while it is more convenient to clean residue during single-screw (single screw) pump use.
Description
Technical field
The utility model belongs to production equipment technology, and in particular to a kind of anticlogging single-screw (single screw) pump.
Background technology
The operation principle of single-screw (single screw) pump：The rotor of single-screw (single screw) pump forms the annular seal space of 180 degree in stator internal messing, works as rotor
With stator when doing relative motion, annular seal space is moved from the input of single-screw (single screw) pump to output extreme direction line of spinning vertically,
Transmission medium can continuously be discharged from input to output end.
Existing single-screw (single screw) pump in use, easily causes blocking, or a large amount of residues are left in cavity, attachment
On cavity inner wall and coupling rod, cleaning is inconvenient, and can cause the damage of coupling rod.
Therefore, it is necessary to a kind of single-screw (single screw) pump that can prevent from blocking.
Utility model content
Insufficient present in background technology in order to overcome, the purpose of this utility model is to provide a kind of anticlogging single spiral shell
Bar pump, it can reduce the residue being attached on cavity inner wall and coupling rod during single-screw (single screw) pump use, prevent blocking, together
Shi Qingxi residues are more convenient.
To solve above-mentioned technical problem, the utility model uses following technical scheme：
A kind of anticlogging single-screw (single screw) pump, including it is screw pump body, stator, rotor, coupling rod, left universal joint, right universal
Section；
Screw pump body is internal cavity structures, and screw pump body upper part is provided with input, and right-hand member is provided with stator, empty
Coupling rod is provided with cavity configuration, coupling rod both ends set left universal joint and right universal joint；
Coupling rod left end is connected by left universal joint with reductor, and axle envelope is provided between reductor and screw pump body,
Axle envelope is using double mechanical seal, and its effect is that the medium for preventing from being conveyed flows out, reductor and outside motor
It is connected by output shaft, mechanical energy is converted electrical energy into by motor, is that the operating of screw pump improves power；
Coupling rod right-hand member is connected by right universal joint with rotor, and rotor is arranged in stator, and stator right-hand member offers output
End；Input is provided with filtration, and coupling rod surface is evenly arranged with agitating paddle.
Further, screw pump body upper part input the right and left is each provided with a water injection pipe, water injection pipe through cavities
Wall, water injection pipe is provided with water filling shower nozzle in screw pump body interior cavity one end, and the other end is provided with water filling port；Water filling shower nozzle
Effect be in order to more broadly rinse inside cavity residual residue, water filling port be connected to convey cleaning fluid cleaning pipe
Road.
Further, input includes：Input upper tube, input down tube；Input upper tube passes through spiral shell with input down tube
Tether and connect, be furnished with gasket seal at the nut of bolt.
Further, filtration is in the form of annular discs, including integrally formed screen pack and sealing gasket；Screen pack diameter and input
End internal diameter of the pipeline matches；The upper and lower surface of filtration is each provided with sealing gasket；Filtration can pull down cleaning
Or change, go for different transmission mediums.
Further, filtration is arranged between input upper tube, input down tube, and is close to and connect by bolt clip.
Further, agitating paddle one end is connected with coupling rod, and the other end is serrated, and agitating paddle is used for Jie for stirring transmission
Matter, it is not solidified in transmitting procedure, while when screw pump body interior is cleaned cleaning fluid can also be allowed more to have
Effect ground cleaning screw pump inner body wall.
Further, stator is operationally interference fit with rotor, and the magnitude of interference is 0.2-0.35 millimeters.
Further, the surface roughness of the stator and rotor is less than or equal to 1.6 microns.
Compared with prior art, the beneficial effects of the utility model are：
The utility model can reduce the residue being attached on screw pump inner body wall and coupling rod in use,
Prevent from blocking, while it is more convenient to clean residue:
1. filtration in the device can filter to the transmission medium for entering input, filter out larger residual
Slag and grumeleuse；
It 2. the filtration in the device is connected by fastening bolt with input, can dismantle, be cleaned or more
Change the filtration of different screen packs；
3. the agitating paddle being connected in the device on coupling rod can be carried out to entering the intrinsic transmission medium of screw pump
Stirring, prevents transmission medium from forming grumeleuse in screw pump body, is attached on screw pump inner body wall or coupling rod；
4. the agitating paddle being connected in the device on coupling rod can be when cleaning, to cleaning fluid to screw pump body
It is stirred, makes cleaning more thorough；
5. water filling shower nozzle can be such that cleaning fluid is more broadly cleaned in screw pump body in cleaning process in the device
Wall.
Brief description of the drawings
Fig. 1 is a kind of structural representation of anticlogging single-screw (single screw) pump provided by the utility model.
Fig. 2 is the partial enlarged drawing at A in the utility model structure diagram.
Fig. 3 is the schematic diagram of the utility model filter.
In figure, 1- reductors, 2- stators, 3- rotors, 4- coupling rods, 5- screw pumps body, 6- axle envelopes, the left universal joints of 7-,
The right universal joints of 8-, 9- annular seal spaces, 10- output ends, 11- input pipes, 111- inputs upper tube, 112- inputs down tube, 12- stirrings
Oar, 13- water filling ports, 14- water fillings shower nozzle, 15- filtrations, 151- screen packs, 152- sealing gaskets, 16- gasket seals, 17- spiral shells
Bolt, 18- bolts hole, 19- motors, 20- output shafts.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Embodiment 1：
As shown in figure 1, a kind of anticlogging single-screw (single screw) pump, including screw pump body 5, stator 2, rotor 3, coupling rod 4, a left side
Universal joint 7, right universal joint 8；
Screw pump body 5 is internal cavity structures, and the screw pump body upper part is provided with input 11, and right side is provided with
Stator 2, coupling rod 4 is provided with cavity structure, and the both ends of coupling rod 4 set left universal joint 7 and right universal joint 8；
The left end of coupling rod 4 is connected by left universal joint 7 with reductor 1；The right-hand member of coupling rod 4 passes through right universal joint 8 and rotor 3
Connection, rotor 3 are arranged in stator 2, and the right-hand member of stator 2 offers output end 10；
Input 11 is provided with filtration 15, and the surface of coupling rod 4 is evenly arranged with agitating paddle 12.
The filtration 15 and agitating paddle 12 of the device are in operation, it is possible to reduce are attached to screw pump inner body wall and company
Residue on axostylus axostyle, prevent from blocking.
Embodiment 2：
As shown in figure 1, a kind of anticlogging single-screw (single screw) pump, including screw pump body 5, stator 2, rotor 3, coupling rod 4, a left side
Universal joint 7, right universal joint 8；
Screw pump body 5 is internal cavity structures, and the screw pump body upper part is provided with input 11, and right side is provided with
Stator 2, coupling rod 4 is provided with cavity structure, and the both ends of coupling rod 4 set left universal joint 7 and right universal joint 8；
The left end of coupling rod 4 is connected by left universal joint 7 with reductor 1；The right-hand member of coupling rod 4 passes through right universal joint 8 and rotor 3
Connection, rotor 3 are arranged in stator 2, and the right-hand member of stator 2 offers output end 10；
Input 11 is provided with filtration 15, and the surface of coupling rod 4 is evenly arranged with agitating paddle 12.
The upper input the right and left of screw pump body 5 is each provided with a water injection pipe, and water injection pipe runs through screw pump body 5
Wall, water injection pipe one end in cavity is provided with water filling shower nozzle 14, and the other end is provided with water filling port 13；
Water filling port 13 is in sealing state, it is necessary to when cleaning screw pump body 5, is connected to convey the clear of cleaning fluid
Pipeline is washed, is cleaned.
Embodiment 3：
As shown in figure 1, a kind of anticlogging single-screw (single screw) pump, including screw pump body 5, stator 2, rotor 3, coupling rod 4, a left side
Universal joint 7, right universal joint 8；
Screw pump body 5 is internal cavity structures, and the screw pump body upper part is provided with input 11, and right side is provided with
Stator 2, coupling rod 4 is provided with cavity structure, and the both ends of coupling rod 4 set left universal joint 7 and right universal joint 8；
The left end of coupling rod 4 is connected by left universal joint 7 with reductor 1；The right-hand member of coupling rod 4 passes through right universal joint 8 and rotor 3
Connection, rotor 3 are arranged in stator 2, and the right-hand member of stator 2 offers output end 10；
Input 11 is provided with filtration 15, and the surface of coupling rod 4 is evenly arranged with agitating paddle 12.
As shown in Fig. 2 the top of screw pump body 5 is provided with input 11, input 11 includes：It is input upper tube 111, defeated
Enter to hold down tube 112；Input upper tube 111 is connected with input down tube 112 by bolt 17, is furnished with sealing gasket at the nut of bolt
Piece 16.
Embodiment 4：
As shown in figure 1, a kind of anticlogging single-screw (single screw) pump, including screw pump body 5, stator 2, rotor 3, coupling rod 4, a left side
Universal joint 7, right universal joint 8；
Screw pump body 5 is internal cavity structures, and the screw pump body upper part is provided with input 11, and right side is provided with
Stator 2, coupling rod 4 is provided with cavity structure, and the both ends of coupling rod 4 set left universal joint 7 and right universal joint 8；
The left end of coupling rod 4 is connected by left universal joint 7 with reductor 1；The right-hand member of coupling rod 4 passes through right universal joint 8 and rotor 3
Connection, rotor 3 are arranged in stator 2, and the right-hand member of stator 2 offers output end 10；
Filtration 15 is provided with input 11, the surface of coupling rod 4 is evenly arranged with agitating paddle 12.
As shown in figure 3, filtration 15 is in the form of annular discs, including integrally formed screen pack 151 and sealing gasket 152.
Embodiment 5：
As shown in figure 1, a kind of anticlogging single-screw (single screw) pump, including screw pump body 5, stator 2, rotor 3, coupling rod 4, a left side
Universal joint 7, right universal joint 8；
Screw pump body 5 is internal cavity structures, and the screw pump body upper part is provided with input 11, and right side is provided with
Stator 2, coupling rod 4 is provided with cavity structure, and the both ends of coupling rod 4 set left universal joint 7 and right universal joint 8；
The left end of coupling rod 4 is connected by left universal joint 7 with reductor 1；The right-hand member of coupling rod 4 passes through right universal joint 8 and rotor 3
Connection, rotor 3 are arranged in stator 2, and the right-hand member of stator 2 offers output end 10；
Filtration 15 is provided with input 11, the surface of coupling rod 4 is evenly arranged with agitating paddle 12.
As shown in Fig. 2 the top of screw pump body 5 is provided with input 11, input 11 includes：It is input upper tube 111, defeated
Enter to hold down tube 112；Input upper tube 111 is connected with input down tube 112 by bolt 17, is furnished with sealing gasket at the nut of bolt
Piece 16.
The diameter of screen pack 151 and the internal diameter of the pipeline of input 11 of filtration 15 match, the upper surface of filtration 15
Sealing gasket 152 is each provided with lower surface；
Filtration 15 is arranged between input upper tube 111, input down tube 112, and is close to and connect by bolt clip.
The sealing gasket 152 of filtration upper and lower surface ensures that the inner chamber of screw pump body 5 is operationally in sealing state, leads to
Cross bolt clip and be close to and connect, can dismantle and change.
Embodiment 6：
As shown in figure 1, a kind of anticlogging single-screw (single screw) pump, including screw pump body 5, stator 2, rotor 3, coupling rod 4, a left side
Universal joint 7, right universal joint 8；
Screw pump body 5 is internal cavity structures, and the screw pump body upper part is provided with input 11, and right side is provided with
Stator 2, coupling rod 4 is provided with cavity structure, and the both ends of coupling rod 4 set left universal joint 7 and right universal joint 8；
The left end of coupling rod 4 is connected by left universal joint 7 with reductor 1；The right-hand member of coupling rod 4 passes through right universal joint 8 and rotor 3
Connection, rotor 3 are arranged in stator 2, and the right-hand member of stator 2 offers output end 10；
Input 11 is provided with filtration 15, and the surface of coupling rod 4 is evenly arranged with agitating paddle 12.
The one end of agitating paddle 12 is connected with coupling rod, and the other end is serrated；
Agitating paddle 12 is connected with coupling rod 4, can be during transmission medium, to passing as coupling rod 4 rotates together
Defeated medium is stirred, and prevents from forming grumeleuse, is rested on screw pump inner body wall, is resulted in blockage；Carried out to screw pump body 5
During cleaning, agitating paddle 12 can also stirring and washing liquid, make cleaning more thorough；The other end of agitating paddle 12 is serrated, and can make to stir
The effect of mixing becomes apparent from.
Embodiment 7：
As shown in figure 1, a kind of anticlogging single-screw (single screw) pump, including screw pump body 5, stator 2, rotor 3, coupling rod 4, a left side
Universal joint 7, right universal joint 8；
Screw pump body 5 is internal cavity structures, and the screw pump body upper part is provided with input 11, and right side is provided with
Stator 2, coupling rod 4 is provided with cavity structure, and the both ends of coupling rod 4 set left universal joint 7 and right universal joint 8；
The left end of coupling rod 4 is connected by left universal joint 7 with reductor 1；The right-hand member of coupling rod 4 passes through right universal joint 8 and rotor 3
Connection, rotor 3 are arranged in stator 2, and the right-hand member of stator 2 offers output end 10；
Input 11 is provided with filtration 15, and the surface of coupling rod 4 is evenly arranged with agitating paddle 12.
Stator 2 is operationally interference fit with rotor 3, and the magnitude of interference is 0.2-0.35 millimeters；The table of stator 2 and rotor 3
Surface roughness is less than or equal to 1.6 microns.
Embodiment 8：
As shown in figure 1, a kind of anticlogging single-screw (single screw) pump, including screw pump body 5, stator 2, rotor 3, coupling rod 4, a left side
Universal joint 7, right universal joint 8；
Screw pump body 5 is internal cavity structures, and the screw pump body upper part is provided with input 11, and right side is provided with
Stator 2, coupling rod 4 is provided with cavity structure, and the both ends of coupling rod 4 set left universal joint 7 and right universal joint 8；
The left end of coupling rod 4 is connected by left universal joint 7 with reductor 1；The right-hand member of coupling rod 4 passes through right universal joint 8 and rotor 3
Connection, rotor 3 are arranged in stator 2, and the right-hand member of stator 2 offers output end 10；
Input 11 is provided with filtration 15, and the surface of coupling rod 4 is evenly arranged with agitating paddle 12.
Stator 2 is operationally interference fit with rotor 3, and the magnitude of interference is 0.2-0.35 millimeters；The table of stator 2 and rotor 3
Surface roughness is less than or equal to 1.6 microns.
Rotor 2 forms the annular seal space 9 of 180 degree in the internal messing of stator 3, close when rotor 2 and stator 3 are doing relative motion
Envelope chamber 9 is moved from the input 11 of single-screw (single screw) pump to the direction of output end 10 line of spinning vertically, can be by transmission medium continuously
Discharged from input 11 to output end 10.
Embodiment 9：
As shown in figure 1, a kind of anticlogging single-screw (single screw) pump, including screw pump body 5, stator 2, rotor 3, coupling rod 4, a left side
Universal joint 7, right universal joint 8；
Screw pump body 5 is internal cavity structures, and the screw pump body upper part is provided with input 11, and right side is provided with
Stator 2, coupling rod 4 is provided with cavity structure, and the both ends of coupling rod 4 set left universal joint 7 and right universal joint 8；
The left end of coupling rod 4 is connected by left universal joint 7 with reductor 1；The right-hand member of coupling rod 4 passes through right universal joint 8 and rotor 3
Connection, rotor 3 are arranged in stator 2, and the right-hand member of stator 2 offers output end 10；
Input 11 is provided with filtration 15, and the surface of coupling rod 4 is evenly arranged with agitating paddle 12
Reductor 1 is connected by output shaft 20 with motor 19, and motor 19 converts electrical energy into mechanical energy, as the device work
The power resources of work；
Be provided with axle envelope 6 between reductor 1 and screw pump body 5, axle envelope 6 using double mechanical seal, it
Effect is that the medium for preventing from being conveyed flows out.
The course of work of the present utility model is：
When carrying out medium transmission using the utility model, mechanical energy is converted electrical energy into by motor 19, passes through output
Axle 20 drives reductor 1 to rotate, and reductor 1 drives coupling rod 4 to rotate by left universal joint 7；The medium to be transmitted is from input
End 11 enters, and by filtration 15, can filter out a part of residue or grumeleuse；Transmission into screw pump body 5 is situated between
Matter engaged by rotor 3 with stator 2 formed the annular seal space 9 of annular seal space 9 spin vertically line motion, produce suction, will can pass
Defeated medium is continuously discharged from input 11 to output end 10；
The agitating paddle 12 being arranged on coupling rod 4 rotates together with coupling rod, can be stirred into screw pump body 5
Transmission medium, avoid transmission medium from producing grumeleuse inside screw pump body 5, be attached to the inwall of screw pump body 5, cause to block up
Plug；
The water filling port 13 for being arranged on the cleaning device on the top of screw pump body 5 is in sealing state, is using cleaning device
When, it is connected to convey the Cleaning pipes of cleaning fluid, cleaning fluid enters from water filling port 13, discharged by water filling shower nozzle 14,
Into screw pump body 5, the stirring of agitating paddle 12 is coordinated to carry out the cleaning of screw pump body interior；
The filter for being arranged on input 11 is arranged between input upper tube 111 and input down tube 112, passes through spiral shell
Bar connects, so filter can be dismantled, is cleaned, or changes the filter of different size screen pack.
Although reference be made herein to the utility model is described multiple explanatory embodiments of the present utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment
It will fall within spirit disclosed in the present application and spirit.More specifically, in disclosure, drawings and claims
In the range of, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.Except to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (8)
- A kind of 1. anticlogging single-screw (single screw) pump, it is characterised in that：Including screw pump body（5）, stator（2）, rotor（3）, connecting shaft Bar（4）, left universal joint（7）, right universal joint（8）；Screw pump body（5）For internal cavity structures, the screw pump body upper part is provided with input（11）, right-hand member is provided with Stator（2）, coupling rod is provided with cavity structure（4）, coupling rod（4）Both ends set left universal joint（7）With right universal joint（8）； Coupling rod（4）Left end passes through left universal joint（7）With reductor（1）Connection, reductor（1）Pass through output shaft（20）With motor（19） Connection；Coupling rod（4）Right-hand member passes through right universal joint（8）With rotor（3）Connection, rotor（3）It is arranged on stator（2）It is interior, stator（2） Right-hand member offers output end（10）；The input（11）Place is provided with filtration（15）, the coupling rod（4）Surface is evenly arranged with agitating paddle（12）.
- A kind of 2. anticlogging single-screw (single screw) pump according to claim 1, it is characterised in that：The screw pump body（5）On Portion's input（11）The right and left is each provided with a water injection pipe, and water injection pipe runs through screw pump body（5）Wall, water injection pipe is in chamber Internal one end is provided with water filling shower nozzle（14）, the other end is provided with water filling port（13）；The water filling port is connected to conveying cleaning The Cleaning pipes of liquid.
- A kind of 3. anticlogging single-screw (single screw) pump according to claim 1, it is characterised in that：The input（11）Including： Input upper tube（111）, input down tube（112）；Input upper tube（111）With input down tube（112）Pass through bolt（17） Connect, be furnished with gasket seal at the nut of the bolt（16）.
- A kind of a kind of 4. anticlogging single-screw (single screw) pump according to claim 1, it is characterised in that anticlogging single-screw (single screw) pump： The filtration（15）It is in the form of annular discs, including integrally formed screen pack（151）And sealing gasket（152）；The screen pack （151）Diameter and input（11）Internal diameter of the pipeline matches；The filtration（15）Upper and lower surface be each provided with Sealing gasket（152）.
- A kind of 5. anticlogging single-screw (single screw) pump according to claim 3, it is characterised in that：The filtration（15）Set In input upper tube（111）, input down tube（112）Between, and be close to and connect by bolt clip.
- A kind of 6. anticlogging single-screw (single screw) pump according to claim 1, it is characterised in that：The agitating paddle（12）One end with Coupling rod connects, and the other end is serrated.
- A kind of 7. anticlogging single-screw (single screw) pump according to claim 1, it is characterised in that：The stator（2）With rotor（3） Between the magnitude of interference be 0.2-0.35 millimeters.
- A kind of 8. anticlogging single-screw (single screw) pump according to claim 1, it is characterised in that：The stator（2）With rotor（3） Surface roughness be less than or equal to 1.6 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032249.6U CN207048975U (en) | 2017-08-17 | 2017-08-17 | A kind of anticlogging single-screw (single screw) pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032249.6U CN207048975U (en) | 2017-08-17 | 2017-08-17 | A kind of anticlogging single-screw (single screw) pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207048975U true CN207048975U (en) | 2018-02-27 |
Family
ID=61503179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721032249.6U Expired - Fee Related CN207048975U (en) | 2017-08-17 | 2017-08-17 | A kind of anticlogging single-screw (single screw) pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207048975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190292674A1 (en) * | 2018-03-26 | 2019-09-26 | Honeywell International Inc. | Wear resistant coatings containing precipitation-hardened alloy bodies and methods for the formation thereof |
| CN111219328A (en) * | 2020-01-09 | 2020-06-02 | 何国容 | Environment-friendly energy-saving sewage pumping and draining equipment |
-
2017
- 2017-08-17 CN CN201721032249.6U patent/CN207048975U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190292674A1 (en) * | 2018-03-26 | 2019-09-26 | Honeywell International Inc. | Wear resistant coatings containing precipitation-hardened alloy bodies and methods for the formation thereof |
| CN111219328A (en) * | 2020-01-09 | 2020-06-02 | 何国容 | Environment-friendly energy-saving sewage pumping and draining equipment |
| CN111219328B (en) * | 2020-01-09 | 2021-07-23 | 深圳市森镁环保回收有限公司 | Environment-friendly energy-saving sewage pumping and draining equipment |
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|---|---|---|---|
| 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: 20180227 Termination date: 20210817 |