CN207830151U - A kind of bittern electric pump - Google Patents
A kind of bittern electric pump Download PDFInfo
- Publication number
- CN207830151U CN207830151U CN201721896213.2U CN201721896213U CN207830151U CN 207830151 U CN207830151 U CN 207830151U CN 201721896213 U CN201721896213 U CN 201721896213U CN 207830151 U CN207830151 U CN 207830151U
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- Prior art keywords
- pump
- brine
- out pipe
- short tube
- bittern
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Abstract
A kind of bittern electric pump, belongs to diving pump technical field.Including kuppe（7）And it is fixed on kuppe from the bottom to top（7）Interior submersible motor（10）And the pump housing（6）, it is characterised in that：The pump housing（6）There are one vertically arranged brine pump-out pipes for the outlet connection of upside（1）, in brine pump-out pipe（1）Outside be also arranged there are one settle short tube（3）, settle short tube（3）With brine pump-out pipe（1）Spaced radial forms deposit cavity, settles short tube（3）Upper end be equipped with conduit coupling for connecting brine transportation pipeline.The utility model settles short tube there are one being set in the outer sheath of brine pump-out pipe; it settles short tube and forms deposit cavity with brine pump-out pipe spaced radial; when shutting down, sand is mainly deposited in deposit cavity; the normal startup of the pump housing will not be influenced having a small amount of sand to be deposited in the pump housing by brine pump-out pipe, this simple in structure, effective sand solved in brine is deposited on pump housing outlet.
Description
Technical field
A kind of bittern electric pump, belongs to diving pump technical field.
Background technology
Bittern electric pump is to be used for extracting a kind of immersible pump used in brine in salt industry and salt ＆ chemical industry, and brine contains sand
Amount is very big, and in normal course of operation, sand in brine is discharged together with brine, but is once shut down, in pipeline
Sand precipitates downwards under the effect of gravity, is eventually deposited in the pump housing outlet even pump housing, causes electric pump difficulty in starting, or even damage
The bad pump housing and motor.
Invention content
The technical problems to be solved in the utility model is：It overcomes the deficiencies of the prior art and provide a kind of simple in structure, effective
Solve the bittern electric pump that the sand in brine is deposited on pump housing outlet.
Technical solution adopted by the utility model to solve its technical problems is：The bittern electric pump include kuppe and by
Under the supreme submersible motor and the pump housing being fixed in kuppe, it is characterised in that：There are one vertical for outlet connection on the upside of the pump housing
The brine pump-out pipe of setting is also arranged there are one short tube is settled in the outside of brine pump-out pipe, settles short tube and brine pump-out pipe
Spaced radial forms deposit cavity, settles the upper end of short tube equipped with the conduit coupling for connecting brine transportation pipeline.
Preferably, the upper end of the sedimentation short tube is less than the upper end of brine pump-out pipe.
Preferably, the outer diameter of the brine pump-out pipe is less than 70mm, and the internal diameter for settling short tube is 150 ~ 165mm.
Preferably, the brine pump-out pipe includes the first pump-out pipe and the second pump-out pipe, and the lower end of the first pump-out pipe connects
The upper end of outlet on the upside of the pump housing, the first pump-out pipe is connect by a coupling with the second pump-out pipe.
Preferably, upper end of the upper end of first pump-out pipe higher than sedimentation short tube.
Preferably, the conduit coupling is upper flange, and the lower end for settling short tube is connected to the upper of the pump housing by lower flange
Side.
Preferably, the upper end of the kuppe is fixed there are one counter flange, and the pump housing is fixedly connected under counter flange
Side, sedimentation short tube are fixed on the upside of counter flange.
Preferably, the lower end of the sedimentation short tube is fixedly connected by lower flange with counter flange, under brine pump-out pipe
End is fixed on the inside of the central through hole of lower flange；
The central through hole of counter flange is diameter is gradually reduced from the bottom to top taper, under the central through hole of counter flange
Hold internal diameter equal with pump housing outlet internal diameter, the upper-end inner diameter of the central through hole of counter flange and the central through hole internal diameter phase of lower flange
Deng.
Preferably, between the submersible motor and the pump housing connection there are one inlet segment bearing, the output shaft of submersible motor with
Output shaft sealing mechanism is equipped between inlet segment bearing, being further fixed on one on the output shaft on the upside of output shaft sealing mechanism gets rid of
Sha Huan.
Preferably, the output shaft sealing mechanism include sealing ring and and sealing ring, sealing ring be co-axially located at output shaft
Outside, sealing ring is two lip-type packings being arranged between output shaft and sealing ring, and two lip-type packings are axially folded
It adds and sets；The lower end inside of Sha Huan is got rid of described in the upper end insertion of sealing ring.
Compared with prior art, advantageous effect possessed by the above-mentioned technical proposal of the bittern electric pump is：The utility model
It being set in the outer sheath of brine pump-out pipe there are one short tube is settled, sedimentation short tube forms deposit cavity with brine pump-out pipe spaced radial,
The pump housing is transported out brine by brine pump-out pipe, and sedimentation short tube is connect with brine transportation pipeline realizes that brine is delivered up, when
When shutdown, the sand in brine deposits downwards, and sand is mainly deposited in deposit cavity, even if there is a small amount of sand to be pumped out by brine
Pipe deposits in the pump housing the normal startup that will not influence the pump housing, this simple in structure, effective sand solved in brine is deposited on
Pump housing outlet.
Description of the drawings
Fig. 1 is the front view of the bittern electric pump.
Fig. 2 is the partial enlarged view at A in Fig. 1.
Fig. 3 is the structural schematic diagram of brine pump-out pipe.
In figure：1, brine pump-out pipe 101, the first pump-out pipe 102, coupling 103, the second pump-out pipe 2, upper flange
3, short tube 4, lower flange 5, counter flange 6, the pump housing 601, pump housing outlet 7, kuppe 8, inlet segment bearing 9, defeated is settled
Shaft 10, backwash tube 12, gets rid of Sha Huan 13, sealing ring 14, sealing ring at submersible motor 11.
Specific implementation mode
Fig. 1 ~ 3 are the most preferred embodiments of the utility model, and 1 ~ 3 pair of the utility model is done furtherly below in conjunction with the accompanying drawings
It is bright.
A kind of bittern electric pump, including kuppe 7 and the submersible motor 10 and the pump housing that are fixed on from the bottom to top in kuppe 7
6, there are one vertically arranged brine pump-out pipes 1 for the outlet connection of 6 upside of the pump housing, are also arranged in the outside of brine pump-out pipe 1
One sedimentation short tube 3, sedimentation short tube 3 form deposit cavity with 1 spaced radial of brine pump-out pipe, and the upper end of sedimentation short tube 3, which is equipped with, to be used
In the conduit coupling of connection brine transportation pipeline.It is set in the outer sheath of brine pump-out pipe 1 there are one short tube 3 is settled, sedimentation is short
Pipe 3 forms deposit cavity with 1 spaced radial of brine pump-out pipe, and the pump housing 6 is transported out brine by brine pump-out pipe 1, settles short tube 3
It is connect with brine transportation pipeline and realizes that brine is delivered up, when shutting down, the sand in brine deposits downwards, and sand mainly deposits
In deposit cavity, the normal of the pump housing 6 will not be influenced having a small amount of sand to be deposited in the pump housing 6 by brine pump-out pipe 1 and is opened
Dynamic, this simple in structure, effective sand solved in brine is deposited on pump housing outlet 601.
The utility model is described further with reference to specific embodiment, however persons familiar with the art should
Solution, is to preferably explain here in connection with the detailed description that attached drawing provides, the structure of the utility model has necessarily had exceeded
These embodiments of limit, and for some equivalents or common approach, it is no longer described in detail herein, but still fall within this
The protection domain of application.
As shown in Figure 1：Kuppe 7 is vertically arranged cylindrical shape, is disposed with diving electricity in kuppe 7 from the bottom to top
Machine 10 and the pump housing 6 are rotatablely equipped with impeller in the pump housing 6, and the upper end of the pump housing 6 is provided with pump housing outlet 601, submersible motor 10
9 upper end of output shaft is stretched into the pump housing 6 to be connected with the impeller in the pump housing 6, and impeller rotates.
The upper end of kuppe 7 is coaxially installed with counter flange 5, and the lower end of sedimentation short tube 3 passes through lower flange 4 and counter flange
5 are fixedly connected, and the lower end of brine pump-out pipe 1 is stretched on the inside of the central through hole of lower flange 4 and sealed with the central through hole of lower flange 4
Connection.The central through hole of counter flange 5 is the from top to bottom gradual increased taper of diameter, the central through hole lower end of counter flange 5
Diameter it is equal with the diameter of pump housing outlet 601 of the pump housing 6 and coaxially connected with pump housing outlet 601；The center of counter flange 5
Through-hole upper end diameter is equal with the diameter of the central through hole of lower flange 4, and coaxially connected with the central through hole of lower flange 4.Sedimentation
The conduit coupling for connecting brine transportation pipeline is installed in the upper end of short tube 3, and in the present embodiment, conduit coupling is upper method
Orchid 2.
The diameter for settling short tube 3 is more than the diameter of brine pump-out pipe 1, settles lower end and 4 co-axial seal of lower flange of short tube 3
Connection, to form deposit cavity between sedimentation short tube 3 and brine pump-out pipe 1.The outer diameter of brine pump-out pipe 1 is less than 70mm,
In the present embodiment, the outer diameter of brine pump-out pipe 1 is 60mm, and the internal diameter of sedimentation short tube 3 is 150 ~ 165mm, in the present embodiment, is sunk
The internal diameter for dropping short tube 3 is 160mm.In the present embodiment, the length of the part of the stretching of brine pump-out pipe 1 sedimentation short tube 3 is
1500mm。
The lower section side of the pump housing 6 is provided with backwash tube 11, and the lower end of backwash tube 11 is connected to 6 inner cavity of the pump housing, and anti-
The lower end of flush pipe 11 is arranged on the downside of impeller, and the upper end of backwash tube 11 passes through counter flange 5 and stretches out, and passes through backwash tube
11 can backwash 6 inner cavity of the pump housing, additionally it is possible to the concentration for reducing bittern in brine, to avoid bittern in the pump housing 6
It is precipitated and blocks the pump housing 6, bittern pump working is made to stablize.
As shown in Figure 2：There are one inlet segment bearings 8, inlet segment bearing 8 to be arranged for connection between submersible motor 10 and the pump housing 6
Between submersible motor 10 and the pump housing 6, the output shaft 9 of submersible motor 10 stretches into after inlet segment bearing 8 in the pump housing 6, exports
Axis 9 is rotatablely connected with inlet segment bearing 8, and inlet segment bearing 8 is fixedly connected with the pump housing 6.
Output shaft sealing mechanism is equipped between the output shaft 9 and inlet segment bearing 8 of submersible motor 10, in output shaft sealer
It is further fixed on one on output shaft 9 on the upside of structure and gets rid of Sha Huan 12, gets rid of Sha Huan 12 and be connected with output shaft 9 and turn with output shaft 9 is synchronous
It is dynamic, silt particle accumulation in inlet segment bearing 8 when submersible motor 10 being avoided to be stopped in the pump housing 6.The upper end for getting rid of Sha Huan 12 is
What from top to bottom outer diameter was gradually reduced is round table-like, and it is cylindric to get rid of the lower end of Sha Huan 12, and the downside for getting rid of Sha Huan 12 is provided with blind hole,
And diameter of blind hole is more than the diameter of output shaft 9.
Output shaft sealing mechanism include sealing ring 14 and with sealing ring 13, sealing ring 14 is co-axially located at the outer of output shaft 9
Side, sealing ring 13 are two lip-type packings being arranged between output shaft 9 and sealing ring 14, and two lip-type packings are axially folded
It adds and sets.The lower end inside for getting rid of Sha Huan 12 is inserted into the upper end of sealing ring 14, that is, stretches into the blind hole for getting rid of Sha Huan 12, and it is close to play auxiliary
The effect of envelope.
As shown in Figure 3：Brine pump-out pipe 1 includes the first pump-out pipe 101 and the second pump-out pipe 103, the first pump-out pipe 101
Lower end connects the outlet on the upside of the pump housing, and the upper end of the first pump-out pipe 101 is connected by a coupling 102 and the second pump-out pipe 103
It connects.Upper end setting of the upper end of first pump-out pipe 101 higher than sedimentation short tube 3.
First pump-out pipe 101 and the second pump-out pipe 103 are the equal pipe of diameter, the upper end outer wall of the first pump-out pipe 101
It is provided with screw thread, the lower end outer wall of the second pump-out pipe 103 is provided with screw thread, and coupling 102 is that diameter is slightly larger than the first pump-out pipe
The pipe of 101 outer diameters, and the inner wall of coupling 102 is provided with screw thread, the first pump-out pipe 101 and the second pump-out pipe 103 with outside
Connector 102 is threadedly coupled, convenient for disassembly and assembly, to avoid in transport or installation process since brine pump-out pipe 1 is long to brine
Pump-out pipe 1 damages.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is every without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Any simple modification, equivalent variations and remodeling, still fall within the guarantor of technical solutions of the utility model made by confrontation above example
Protect range.
Claims (10)
1. a kind of bittern electric pump, including kuppe（7）And it is fixed on kuppe from the bottom to top（7）Interior submersible motor（10）With
The pump housing（6）, it is characterised in that：The pump housing（6）There are one vertically arranged brine pump-out pipes for the outlet connection of upside（1）, in brine
Pump-out pipe（1）Outside be also arranged there are one settle short tube（3）, settle short tube（3）With brine pump-out pipe（1）Spaced radial is formed
Deposit cavity settles short tube（3）Upper end be equipped with conduit coupling for connecting brine transportation pipeline.
2. bittern electric pump according to claim 1, it is characterised in that：The sedimentation short tube（3）Upper end be less than brine pump
Outlet pipe（1）Upper end.
3. bittern electric pump according to claim 1 or 2, it is characterised in that：The brine pump-out pipe（1）Outer diameter be less than
70mm settles short tube（3）Internal diameter be 150 ~ 165mm.
4. bittern electric pump according to claim 1 or 2, it is characterised in that：The brine pump-out pipe（1）It is pumped out including first
Pipe（101）With the second pump-out pipe（103）, the first pump-out pipe（101）Lower end connect the pump housing（6）The outlet of upside, first pumps out
Pipe（101）Upper end pass through a coupling（102）With the second pump-out pipe（103）Connection.
5. bittern electric pump according to claim 4, it is characterised in that：First pump-out pipe（101）Upper end higher than heavy
Short tube drops（3）Upper end.
6. bittern electric pump according to claim 1, it is characterised in that：The conduit coupling is upper flange（2）, settle short
Pipe（3）Lower end pass through lower flange（4）It is connected to the pump housing（6）Upside.
7. bittern electric pump according to claim 1, it is characterised in that：The kuppe（7）Upper end fix there are one mistake
Cross flange（5）, the pump housing（6）It is fixedly connected on counter flange（5）Downside, settle short tube（3）It is fixed on counter flange（5）It is upper
Side.
8. bittern electric pump according to claim 7, it is characterised in that：The sedimentation short tube（3）Lower end pass through lower flange
（4）With counter flange（5）It is fixedly connected, brine pump-out pipe（1）Lower end be fixed on lower flange（4）Central through hole on the inside of；
Counter flange（5）Central through hole be diameter is gradually reduced from the bottom to top taper, counter flange（5）Central through hole
Bottom diameter and pump housing outlet（601）Internal diameter is equal, counter flange（5）Central through hole upper-end inner diameter and lower flange（4）'s
Central through hole internal diameter is equal.
9. bittern electric pump according to claim 1, it is characterised in that：The submersible motor（10）With the pump housing（6）Between connect
Inlet segment bearing there are one connecing（8）, submersible motor（10）Output shaft（9）With inlet segment bearing（8）Between be equipped with output shaft it is close
Sealing mechanism, the output shaft on the upside of output shaft sealing mechanism（9）On be further fixed on one and get rid of Sha Huan（12）.
10. bittern electric pump according to claim 9, it is characterised in that：The output shaft sealing mechanism includes sealing ring
（14）With and sealing ring（13）, sealing ring（14）It is co-axially located at output shaft（9）Outside, sealing ring（13）It is being exported for setting
Axis（9）With sealing ring（14）Between two lip-type packings, two axially stacking settings of lip-type packing；Sealing ring（14）'s
Sha Huan is got rid of described in being inserted into upper end（12）Lower end inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721896213.2U CN207830151U (en) | 2017-12-29 | 2017-12-29 | A kind of bittern electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721896213.2U CN207830151U (en) | 2017-12-29 | 2017-12-29 | A kind of bittern electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830151U true CN207830151U (en) | 2018-09-07 |
Family
ID=63390809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721896213.2U Active CN207830151U (en) | 2017-12-29 | 2017-12-29 | A kind of bittern electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830151U (en) |
-
2017
- 2017-12-29 CN CN201721896213.2U patent/CN207830151U/en active Active
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