CN206903878U - One kind carries circulation proof submersible sand discharging pump in coolant - Google Patents
One kind carries circulation proof submersible sand discharging pump in coolant Download PDFInfo
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- CN206903878U CN206903878U CN201720302980.XU CN201720302980U CN206903878U CN 206903878 U CN206903878 U CN 206903878U CN 201720302980 U CN201720302980 U CN 201720302980U CN 206903878 U CN206903878 U CN 206903878U
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- pump
- layer chuck
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- motor
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Abstract
Carried the utility model discloses one kind and proof submersible sand discharging pump is circulated in coolant, including the motor-driven pump housing, pump cover, the pump shaft being connected with electric machine main shaft are installed, pump shaft is stretched into pump chamber through pump cover and is provided with main impeller, and accessory impeller is provided with the pump shaft of pump cover upper end on the pump housing；Motor set is equipped with internal layer chuck, outer layer chuck, between internal layer chuck and motor, inner chamber body, outer chamber are formed between outer layer chuck and internal layer chuck, coolant is full of in inner chamber body, outer chamber, internal layer chuck, outer layer chuck lower end are connected with pump cover, and inner chamber body, outer chamber are connected up and down with accessory impeller chamber respectively.The utility model is not influenceed by coolant is carried to be radiated to motor by external environment；Avoid because medium containing particle or it is thick under the conditions of the bad situation of motor radiating occur；Water pump anhydrous operation also will not burn motor because of heat dissipation problem；Existing mounting means can be matched：Such as autocoupling type installation, fixedly mounted, movable type installation, horizontal installation.
Description
Technical field：
Pump class product is the utility model is related to, more particularly to one kind carries circulation proof submersible sand discharging pump in coolant.
Background technology：
Original dredge pump is mainly radiated by two channels to motor：First, media flow dissipates to motor
Heat；2nd, external circulation running water radiates to motor.
Original dredge pump media particle is more or medium than it is denser when, longtime running, disengaging aquaporin can be blocked
Fill in, can adhere to one layer of impurity on motor case outer wall, the water and motor radiating effect of WATER AS FLOW MEDIUM can be influenceed.
If original dredge pump is run under maloperation water shortage or anhydrous condition, motor can cause motor because that can not radiate
Burn.
Utility model content：
In order to make up the deficiency of prior art problem, the purpose of this utility model is to provide one kind and carries circulation in coolant
Proof submersible sand discharging pump, motor is radiated by coolant is carried, not influenceed by external environment；Avoid because of medium containing particle or
The situation that motor radiating is bad under the conditions of person is thick occurs；Water pump anhydrous operation also will not burn motor because of heat dissipation problem；Can be with
Match existing mounting means：Such as autocoupling type installation, fixedly mounted, movable type installation, horizontal installation.
The technical solution of the utility model is as follows：
Circulation proof submersible sand discharging pump in coolant, including the motor-driven pump housing are carried, pump cover and motor are installed on the pump housing
The pump shaft of main shaft connection, pump shaft stretch into pump chamber through pump cover and are provided with main impeller, it is characterised in that described pump cover upper end
Pump shaft on accessory impeller is installed；Described motor outer is equipped with internal layer chuck, outer layer chuck, between internal layer chuck and motor,
Top mutually UNICOM's inner chamber body, outer chamber are formed between outer layer chuck and internal layer chuck, is full of cooling in inner chamber body, outer chamber
Liquid, internal layer chuck, outer layer chuck lower end are connected with pump cover, and inner chamber body, outer chamber lower end are connected up and down with accessory impeller chamber respectively.
Described carries circulation proof submersible sand discharging pump in coolant, it is characterised in that：Described internal layer chuck, outer layer chuck are equal
To be cylinder-shaped, outer layer chuck upper end is sealingly fastened on motor tailstock, and internal layer chuck is shorter in length than outer layer chuck, on internal layer chuck
End suspension.
Described carries circulation proof submersible sand discharging pump in coolant, it is characterised in that：Under described internal layer chuck, outer layer chuck
End is also sealed and installed with connecting seat, and connecting seat includes inner ring and the outer ring docked with internal layer chuck, the sealing of outer layer chuck lower end, interior
Fixed between circle and outer ring by skeleton, inner ring inwall is fixed with the installation of electric motor end cap multiple spot, the lower end sealing installation of connecting seat
In on pump cover.
Described carries circulation proof submersible sand discharging pump in coolant, it is characterised in that：Described pump cover is seal-installed on connection
Seat lower end, pump cover are provided with UNICOM's chamber, and UNICOM's chamber is connected with accessory impeller chamber, the other end and outer chamber UNICOM.
Described carries circulation proof submersible sand discharging pump in coolant, it is characterised in that：Described coolant uses ethene second two
Alcohol and distillation water mixed liquid.
Described carries circulation proof submersible sand discharging pump in coolant, it is characterised in that：Between described electric motor end cap and main shaft
Provided with sealed bearings.
Described carries circulation proof submersible sand discharging pump in coolant, it is characterised in that：Between described main impeller and pump cover, it is secondary
Mechanical seal is provided between impeller and electric motor end cap.
The utility model has the advantages that：
1st, the utility model is not influenceed by coolant is carried to be radiated to motor by external environment；
2nd, the utility model avoid because medium containing particle or it is thick under the conditions of the bad situation of motor radiating occur；
3rd, the utility model water pump anhydrous operation also will not burn motor because of heat dissipation problem；
4th, the utility model can match existing mounting means：Such as autocoupling type installation, fixedly mounted, movable type peace
Dress, horizontal installation.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model.
Embodiment：
Referring to accompanying drawing：
Carry circulation proof submersible sand discharging pump in coolant, include the pump housing 2 that motor 1 drives, be provided with the pump housing 2 pump cover 3, with
The pump shaft 5 that electric machine main shaft 4 connects, pump shaft 5 stretch into pump chamber through pump cover 3 and are provided with main impeller 6, the pump shaft 4 of the upper end of pump cover 3
On accessory impeller 7 is installed；Internal layer chuck 8, outer layer chuck 9 are set with outside motor 1, between internal layer chuck 8 and motor 1, outer layer folder
Inner chamber body 10, outer chamber 11 are formed between set 9 and internal layer chuck 8, is full of coolant 12, internal layer in inner chamber body 10, outer chamber 11
Chuck 8, the lower end of outer layer chuck 9 are connected with pump cover, and inner chamber body 10, outer chamber 11 are connected up and down with the chamber of accessory impeller 7 respectively.
Internal layer chuck 8, outer layer chuck 9 are cylinder-shaped, and the upper end of outer layer chuck 9 is sealingly fastened on motor tailstock, internal layer
Chuck 8 is shorter in length than outer layer chuck 9, the suspension of the upper end of internal layer chuck 8, inner chamber body 10, the mutual UNICOM in the upper end of outer chamber 11.
Internal layer chuck 8, the lower end of outer layer chuck 9 are also sealed and installed with connecting seat 13, connecting seat 13 include with internal layer chuck 8,
The inner ring 13-1 and outer ring 13-2 of the lower end of outer layer chuck 9 sealing docking, are fixed between inner ring 13-1 and outer ring 13-2 by skeleton,
Inner ring 13-1 inwalls are fixed with the installation of the multiple spot of electric motor end cap 14, and the lower end of connecting seat 13 is seal-installed on pump cover 3.
Pump cover 3 is seal-installed on the lower end of connecting seat 13, and pump cover 3 is provided with UNICOM's chamber 15, the one end of UNICOM's chamber 15 and pair
The chamber of impeller 7 is connected, the other end and the UNICOM of outer chamber 11.
For coolant 12 using ethylene glycol and distillation water mixed liquid, coolant frost protection is minimum to reach -20 DEG C, while also does
Motor side mechanical seal lubrication uses.
Sealed bearings 16 are provided between electric motor end cap 14 and main shaft.
Between main impeller 6 and pump cover 3, mechanical seal 17 is provided between accessory impeller 7 and electric motor end cap 14.
Two layers of chuck of the utility model motor outer, two chuck layers communicate with accessory impeller chamber respectively；In the cavity formed
Middle most spaces are filled with coolant；
Special cooling is provided with above main impeller 6, and but the dynamic accessory impeller of liquid recycle stream, accessory impeller 7 revolve with pump shaft
Turn, the accessory impeller 7 of rotation, which drives coolant along cavity, to be circulated；
The rotation of accessory impeller 7 drives coolant flow, is flowed from bottom to top along inner chamber body 10, and coolant is absorbed caused by motor
Heat, flowed back downwards through outer chamber 11, coolant of subsidiary high temperature in outside carries out heat with external environment, pump cover side medium during this
Exchange.
The rotation of accessory impeller 7 drives coolant to circulate above-mentioned action, heat caused by motor is quickly volatilized, and protects
The high reliability of water pump operation.
Claims (6)
1. one kind carries circulation proof submersible sand discharging pump in coolant, including the motor-driven pump housing, pump cover and electricity are installed on the pump housing
The pump shaft of owner's axis connection, pump shaft stretch into pump chamber through pump cover and are provided with main impeller, it is characterised in that on described pump cover
Accessory impeller is installed on the pump shaft at end；Described motor outer equipped with internal layer chuck, outer layer chuck, internal layer chuck and motor it
Between, form top mutually UNICOM's inner chamber body, outer chamber between outer layer chuck and internal layer chuck, full of cold in inner chamber body, outer chamber
But liquid, internal layer chuck, outer layer chuck lower end are connected with pump cover, and inner chamber body, outer chamber lower end are connected up and down with accessory impeller chamber respectively
It is logical.
2. according to claim 1 carry circulation proof submersible sand discharging pump in coolant, it is characterised in that：Described internal layer folder
Set, outer layer chuck are cylinder-shaped, and outer layer chuck upper end is sealingly fastened on motor tailstock, and internal layer chuck is shorter in length than outer layer folder
Set, the suspension of internal layer chuck upper end, the interior mutual UNICOM in outer chamber upper end.
3. according to claim 1 carry circulation proof submersible sand discharging pump in coolant, it is characterised in that：Described internal layer folder
Set, outer layer chuck lower end are also sealed and installed with connecting seat, and connecting seat includes docking with internal layer chuck, the sealing of outer layer chuck lower end
Inner ring and outer ring, are fixed between inner ring and outer ring by skeleton, and inner ring inwall is fixed with the installation of electric motor end cap multiple spot, connecting seat
Lower end is seal-installed on pump cover.
4. according to claim 3 carry circulation proof submersible sand discharging pump in coolant, it is characterised in that：Described pump cover sealing
Connecting seat lower end is installed on, pump cover is provided with UNICOM's chamber, and UNICOM's chamber is connected with accessory impeller chamber, the other end and exocoel
Body UNICOM.
5. according to claim 1 carry circulation proof submersible sand discharging pump in coolant, it is characterised in that：Described electric motor end cap
Sealed bearings are provided between main shaft.
6. according to claim 1 carry circulation proof submersible sand discharging pump in coolant, it is characterised in that：Described main impeller with
Between pump cover, mechanical seal is provided between accessory impeller and electric motor end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720302980.XU CN206903878U (en) | 2017-03-27 | 2017-03-27 | One kind carries circulation proof submersible sand discharging pump in coolant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720302980.XU CN206903878U (en) | 2017-03-27 | 2017-03-27 | One kind carries circulation proof submersible sand discharging pump in coolant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206903878U true CN206903878U (en) | 2018-01-19 |
Family
ID=61295580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720302980.XU Active CN206903878U (en) | 2017-03-27 | 2017-03-27 | One kind carries circulation proof submersible sand discharging pump in coolant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206903878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837807A (en) * | 2017-03-27 | 2017-06-13 | 合肥凯泉电机电泵有限公司 | One kind carries coolant interior circulation proof submersible sand discharging pump |
-
2017
- 2017-03-27 CN CN201720302980.XU patent/CN206903878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837807A (en) * | 2017-03-27 | 2017-06-13 | 合肥凯泉电机电泵有限公司 | One kind carries coolant interior circulation proof submersible sand discharging pump |
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