CN206522286U - A kind of detachable water leg cooling device of new-type canned motor pump - Google Patents

A kind of detachable water leg cooling device of new-type canned motor pump Download PDF

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Publication number
CN206522286U
CN206522286U CN201720091621.4U CN201720091621U CN206522286U CN 206522286 U CN206522286 U CN 206522286U CN 201720091621 U CN201720091621 U CN 201720091621U CN 206522286 U CN206522286 U CN 206522286U
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China
Prior art keywords
water leg
canned motor
motor pump
water
cooling device
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CN201720091621.4U
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Chinese (zh)
Inventor
李欣
王伟
侯书波
李聿营
耿玉国
徐显佐
肖雷
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China Petroleum and Chemical Corp
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China Petroleum and Chemical Corp
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Abstract

The utility model belongs to chemical mechanical equipment technical field, more particularly to a kind of detachable water leg cooling device of new-type canned motor pump.Its canned motor pump water leg of the new-type detachable water leg cooling device of canned motor pump is provided with blowdown line, dividing plate is provided with the inside of canned motor pump water leg between upper hose crossing and return pipe crossing, also it is welded with canned motor pump water leg outer wall on cleaning form seat, cleaning form seat and is fixed with visor.When thoroughly solving canned motor pump water leg fouling, the problem of can not cleaning, form outside canned motor pump water leg, make the working condition inside canned motor pump water leg high-visible, the foundation of blowdown line can be got express developed to the mud being attached on chuck wall in time, if fouling can seriously dismantle form and carry out depth cleaning, it is ensured that the normal work of canned motor pump water leg, the service life of shielding pump motor is extended, the continuous operating time of canned motor pump is increased substantially;Effectively reduce the maintenance cost of equipment.

Description

A kind of detachable water leg cooling device of new-type canned motor pump
Technical field
The utility model is related to a kind of detachable water leg cooling device of new-type canned motor pump, belongs to chemical mechanical equipment technology Field.
Background technology
Existing shielding pump motor carries water leg mostly, and it is acted on mainly to operating electric motor temperature reduction, water leg Structure include two kinds, one kind is welded entirely on the outside of motor, is for second to install dismountable water folder vertically at impeller Set.All there is the problem of fouling cleaning is inconvenient in use in two kinds of chucks.The water leg cleaning of welding must return factory and office Water leg must can just be decomposed after the pump housing, impeller, pump cover dismounting and cleaned, returned by reason, dismountable water leg during cleaning Chuck seal point once installs bad during dress, is very easy to leakage.
The structure of two kinds of water legs is all unfavorable for canned motor pump long-term operation, because motor is relied primarily in operation process Water leg takes away the heat of generation, once water leg fouling, can cause the continuous temperature rise of motor, ultimately results in motor overtemperature, occurs Serious equipment breakdown, water leg temperature height has become the bottleneck of restriction canned motor pump long-term operation.
Utility model content
The technical problems to be solved in the utility model is:The deficiencies in the prior art are overcome to solve canned motor pump water there is provided one kind Problem and the effectively new-type canned motor pump detachable water leg cooling device of reduction maintenance of equipment expense can not be cleaned during chuck fouling.
The utility model solves the technical scheme that its technical problem used:The new-type detachable water leg of canned motor pump is cold But device, including the canned motor pump pump housing, canned motor pump pump housing side is fixedly connected with shielding pump motor, the canned motor pump pump housing and canned motor pump electricity Canned motor pump water leg is provided between machine, canned motor pump water leg upper end is provided with water leg recirculated water watering pipeline and water leg recirculated water Water return pipeline, it is characterised in that:Described canned motor pump water leg is provided with the inside of blowdown line, canned motor pump water leg in watering pipeline It is provided with dividing plate, canned motor pump water leg outer wall and is also welded with cleaning form seat, cleaning form between mouth and return pipe crossing It is fixed with visor.
It is preferred that, install stop valve additional at described water leg recirculated water watering pipeline and water leg recirculated water water return pipeline.
It is preferred that, described water leg recirculated water watering pipeline is equipped with showering guilding valve, described water folder in water supply valve rear end Set recirculated water water return pipeline is equipped with showering guilding valve in back-water valve (BWV) front end, when operating personnel are pressed from both sides by visor inspection discovery canned motor pump water When there are mud or fouling in set inside, on-line cleaning is carried out by rinsing showering guilding valve first, if effect is bad, termination of pumping is carried out and disassembles Clean form seat, thoroughly cleaning canned motor pump water leg.
It is preferred that, described visor material is quartz, and visor is fixedly connected by bolt with cleaning form seat.
It is preferred that, described cleaning form seat is circle, its a diameter of 80mm.
It is preferred that, described canned motor pump water leg high 270mm, a width of 240mm.
Compared with prior art, the utility model is had an advantageous effect in that:
1st, the utility model is welded with cleaning form seat on canned motor pump water leg outer wall, thoroughly solves canned motor pump water folder When covering fouling, it is impossible to the form outside the problem of cleaning, canned motor pump water leg, make the working condition inside canned motor pump water leg clear It can be seen that, the foundation of blowdown line can be got express developed to the mud being attached on chuck wall in time, if fouling seriously can be with Dismantle form and carry out depth cleaning, it is ensured that the normal work of canned motor pump water leg, extend the service life of shielding pump motor, Increase substantially the continuous operating time of canned motor pump.
2nd, the maintenance cost of equipment is effectively reduced, the hidden danger that shielding pump motor overtemperature even burns can thoroughly be eliminated, dropped Low operating cost.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is cleaning form holder structure schematic diagram.
Fig. 3 is former shield pump structure schematic diagram.
Wherein:1st, the canned motor pump pump housing;2nd, pump motor is shielded;3rd, canned motor pump water leg;4th, cleaning form seat;5th, visor;6、 Water supply valve;7th, back-water valve (BWV);8th, showering guilding valve.
Embodiment
Fig. 1 ~ Fig. 3 is a kind of most preferred embodiment of the new-type detachable water leg cooling device of canned motor pump, with reference to attached Fig. 1 ~ accompanying drawing 3 is described further to the utility model.
Reference picture 1, the new-type detachable water leg cooling device of canned motor pump includes the canned motor pump pump housing, the canned motor pump pump housing 1 one Side is fixedly connected with shielding pump motor 2, and canned motor pump water leg 3, canned motor pump are provided between the canned motor pump pump housing 1 and shielding pump motor 2 The upper end of water leg 3 is provided with water leg recirculated water watering pipeline and water leg recirculated water water return pipeline, described canned motor pump water leg 3 Blowdown line is provided with, the inner side of canned motor pump water leg 3 is provided with dividing plate, canned motor pump water folder between upper hose crossing and return pipe crossing Cover and cleaning form seat 4 is also welded with 3 outer walls, visor 5 is fixed with cleaning form seat 4.
The utility model is described further with reference to specific embodiment, but persons familiar with the art should Solution, is that, in order to preferably explain, structure of the present utility model certainty is beyond having here in connection with the detailed description that accompanying drawing is provided These embodiments of limit, and for some equivalents or common approach, be no longer described in detail herein, but still fall within this The protection domain of application.
As shown in figure 1, install stop valve at water leg recirculated water watering pipeline and water leg recirculated water water return pipeline additional, water folder Set recirculated water watering pipeline is equipped with showering guilding valve 8 in the rear end of water supply valve 6, and described water leg recirculated water water return pipeline is in back-water valve (BWV) 7 front ends are equipped with showering guilding valve 8, when operating personnel inside the inspection of visor 5 discovery canned motor pump water leg 3 by having mud or fouling When, on-line cleaning is carried out by rinsing showering guilding valve 8 first, if effect is bad, termination of pumping is carried out and disassembles cleaning form seat 4, thoroughly Clean canned motor pump water leg 3.
As shown in Fig. 2 cleaning form seat 4 is circle, its a diameter of 80mm, the material of visor 5 is quartz, and visor 5 passes through spiral shell Bolt is fixedly connected with cleaning form seat 4.
Former shield pump structure schematic diagram, including the canned motor pump pump housing 1 are illustrated in figure 3, the side of the canned motor pump pump housing 1 is fixedly connected There is shielding pump motor 2, canned motor pump water leg 3, the upper end of canned motor pump water leg 3 are provided between the canned motor pump pump housing 1 and shielding pump motor 2 Provided with water leg recirculated water watering pipeline and water leg recirculated water water return pipeline.
When the utility model solves canned motor pump 3 fouling of water leg compared with former canned motor pump, thoroughly, it is impossible to which cleaning is asked Form 5 outside topic, canned motor pump water leg 3, makes the working condition inside canned motor pump water leg 3 high-visible, the foundation of blowdown line The mud being attached on chuck wall can be got express developed in time, if fouling can seriously dismantle form progress, depth is clear Reason, it is ensured that the normal work of canned motor pump water leg 3, extends the service life of shielding pump motor 2, makes the continuous fortune of canned motor pump The row time increases substantially.
It is described above, only it is preferred embodiment of the present utility model, is not that other forms are made to the utility model Limitation, any those skilled in the art are changed or are modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of change.But it is every without departing from technical solutions of the utility model content, it is real according to technology of the present utility model Any simple modification, equivalent variations and remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model Protect scope.

Claims (6)

1. a kind of detachable water leg cooling device of new-type canned motor pump, including the canned motor pump pump housing(1), the canned motor pump pump housing(1)Side It is fixedly connected with shielding pump motor(2), the canned motor pump pump housing(1)With shielding pump motor(2)Between be provided with canned motor pump water leg(3), Canned motor pump water leg(3)Upper end is provided with water leg recirculated water watering pipeline and water leg recirculated water water return pipeline, it is characterised in that: Described canned motor pump water leg(3)It is provided with blowdown line, canned motor pump water leg(3)Inner side is at upper hose crossing and return pipe crossing Between be provided with dividing plate, canned motor pump water leg(3)Cleaning form seat is also welded with outer wall(4), cleaning form seat(4)Upper fixation is set There is visor(5).
2. a kind of new-type detachable water leg cooling device of canned motor pump according to claim 1, it is characterised in that:Described Stop valve is installed additional at water leg recirculated water watering pipeline and water leg recirculated water water return pipeline.
3. a kind of new-type detachable water leg cooling device of canned motor pump according to claim 1 or 2, it is characterised in that:Institute The water leg recirculated water watering pipeline stated is in water supply valve(6)Rear end is equipped with showering guilding valve(8), described water leg recirculated water backwater Pipeline is in back-water valve (BWV)(7)Front end is equipped with showering guilding valve(8).
4. a kind of new-type detachable water leg cooling device of canned motor pump according to claim 1, it is characterised in that:Described Visor(5)Material is quartz, visor(5)Pass through bolt and cleaning form seat(4)It is fixedly connected.
5. a kind of new-type detachable water leg cooling device of canned motor pump according to claim 1, it is characterised in that:Described Clean form seat(4)For circle, its a diameter of 80mm.
6. a kind of new-type detachable water leg cooling device of canned motor pump according to claim 1, it is characterised in that:Described Canned motor pump water leg(3)High 270mm, a width of 240mm.
CN201720091621.4U 2017-01-24 2017-01-24 A kind of detachable water leg cooling device of new-type canned motor pump Active CN206522286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720091621.4U CN206522286U (en) 2017-01-24 2017-01-24 A kind of detachable water leg cooling device of new-type canned motor pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720091621.4U CN206522286U (en) 2017-01-24 2017-01-24 A kind of detachable water leg cooling device of new-type canned motor pump

Publications (1)

Publication Number Publication Date
CN206522286U true CN206522286U (en) 2017-09-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110455118A (en) * 2018-05-07 2019-11-15 中国石油化工股份有限公司 The method for sampling cooler scale removal
CN110630523A (en) * 2019-10-16 2019-12-31 襄阳五二五泵业有限公司 Marine vertical pipeline desulfurization pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110455118A (en) * 2018-05-07 2019-11-15 中国石油化工股份有限公司 The method for sampling cooler scale removal
CN110630523A (en) * 2019-10-16 2019-12-31 襄阳五二五泵业有限公司 Marine vertical pipeline desulfurization pump

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