CN205918619U - Deep -well pump - Google Patents

Deep -well pump Download PDF

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Publication number
CN205918619U
CN205918619U CN201620831266.5U CN201620831266U CN205918619U CN 205918619 U CN205918619 U CN 205918619U CN 201620831266 U CN201620831266 U CN 201620831266U CN 205918619 U CN205918619 U CN 205918619U
Authority
CN
China
Prior art keywords
connection ring
motor
pump housing
deep well
well pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620831266.5U
Other languages
Chinese (zh)
Inventor
赵永华
周海军
邓金松
何恩军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Mattel Pump Technology Co Ltd
Original Assignee
Zhejiang Mattel Pump Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Mattel Pump Technology Co Ltd filed Critical Zhejiang Mattel Pump Technology Co Ltd
Priority to CN201620831266.5U priority Critical patent/CN205918619U/en
Application granted granted Critical
Publication of CN205918619U publication Critical patent/CN205918619U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a deep -well pump belongs to water pump technical field. It has solved the protecting effect not good and life short problem of current deep -well pump to the motor. This deep -well pump, including the pump body and lie in the motor of pump body downside, the pump body is including intaking end and go out the water end (W. E. ), the outside cover of motor is equipped with inclosed protection casing, can store in the protection casing and carry out refrigerated liquid to the motor, even there is the filter screen that is the tube -shape upper end of protection casing, the filter screen cover is established and is linked firmly mutually with the pump body in the upper end of the outside of the pump body and filter screen, the pump body intake the end position in the filter screen. This deep -well pump has the advantage to the protecting effect of motor is better and life is longer.

Description

A kind of deep well pump
Technical field
This utility model belongs to pump technology field, is related to a kind of deep well pump.
Background technology
Deep well pump is the machinery going deep into extracting water in well bore.It is to be aspirated in immersion underground water well and sent the one of water Kind of pump, is widely used in that speedily carry out rescue work in mine, construction draining, agricultural irrigation, industrial water circulation, urban and rural residents' drinking water supply Should, or even rescue and relief work and the deep extracting water of level of ground water etc..Environment in recent years pollution effect, to subsoil water, makes water quality send out Changing, the special environment of industry makes the liquid of extraction cannot ensure, thus affecting on deep-well pump motor.It is mixed with impurity meeting in water Causing the blocking of pump intake, causing suction volume to reduce thus affecting motor.
A kind of deep well pump (application number: 201520003301.x) as disclosed in Chinese patent literature, including the portion of drawing water, filtration Cover and motor section, draw water portion and motor section is respectively fixedly connected with two ends in filter mantle, have cable, filter mantle opens up in motor section There is through hole, in through hole, be plugged with rectangular-shaped and hollow rubber tube, cable passes setting from rubber tube, a hollow bolt Pass through for rubber tube the inner and this hollow bolt is connected with filter mantle inner thread.But the motor section of this deep well pump directly exposes outside Side, when this deep well pump works under hydropenia environment, motor easily burns out, and have impact on service life.
Content of the invention
The purpose of this utility model is that there are the problems referred to above for existing technology it is proposed that a kind of protection to motor is imitated Fruit is preferably and the longer deep well pump of service life.
The purpose of this utility model can be realized by following technical proposal: a kind of deep well pump, including the pump housing and be located at Motor on the downside of the pump housing, the described pump housing includes water inlet end and water side it is characterised in that the outside of described motor is sheathed There is airtight protective cover, in described protective cover, can store the liquid that motor is cooled down, the upper end of described protective cover It is connected with tubular drainage screen, described filtration net cover is located at outside and the upper end of described drainage screen and the described pump of the pump housing Body phase is connected, and the water inlet end of the described pump housing is located in drainage screen.
Due to storing the liquid to motor cooling in protective cover, make this deep well pump operationally, motor is in liquid all the time Interior, play and be effectively protected and effectively lower the temperature, so that motor is worked and be not subject to external influence, extend the use longevity of motor Life.By drainage screen, the fluid media (medium) at water inlet end is filtered, it is to avoid water inlet end blocks.By protective cover and drainage screen phase Connect and be located at outside motor and the pump housing, have simple and compact for structure and there is preferable protection effect.
In a kind of above-mentioned deep well pump, described drainage screen is cylindrical in shape, and the upper end of described drainage screen is provided with connection ring One, the lateral wall of the described pump housing is fixed with connection ring two, and described connection ring two is inserted in connection ring one and described Connection ring one be detachably connected with described connection ring two.By being detachably connected of connection ring one and connection ring two, have Easy accessibility and the simple advantage of structure.
In a kind of above-mentioned deep well pump, the medial wall of described connection ring one is provided with the convex body of some protrusions, described The lateral wall of connection ring two is provided with some rotary bayonets, and described convex body can be screwed on corresponding rotary bayonet.Pass through Convex body is screwed into realizes being fixedly connected with of connection ring one and connection ring two on corresponding rotary bayonet, have that structure is simple and connection side Just advantage.
In a kind of above-mentioned deep well pump, the lateral wall of described connection ring one is provided with external screw thread, described connection ring two Medial wall be provided with the female thread matching with the external screw thread of described connection ring one.It is spiral shell between connection ring one and connection ring two Stricture of vagina is connected, and has that structure is simple and the preferable advantage of connection effect.
In a kind of above-mentioned deep well pump, the described lower end of the pump housing is fixedly connected with described motor, described water inlet end It is arranged on the lower end of the described pump housing.Drainage screen covers the water inlet end of the pump housing, plays effective filtration, this deep well pump has simultaneously Advantage simple and compact for structure.
In a kind of above-mentioned deep well pump, the bottom of the described cavity of protective cover is provided with tubular support base, described The upper end of support base there is the lower end of detent and described motor be embedded in described detent.Had by setting The support base of detent, makes the lower end of motor be embedded in this detent, has the preferable advantage of locating effect to motor.
In a kind of above-mentioned deep well pump, described support base passes through the described lower surface of protective cover and described support Seat is connected with described protective cover screw thread.Using above-mentioned setting, make support base simple with the structure of protective cover and disassembling, assembling and replacing relatively Advantage for convenience.
Compared with prior art, a kind of this deep well pump has the advantage that
1st, due to storing the liquid to motor cooling in protective cover, make this deep well pump operationally, motor is in liquid all the time In vivo, play and be effectively protected and effectively lower the temperature, so that motor is worked and be not subject to external influence, extend the use longevity of motor Life;
2nd, it is screwed into by convex body and being fixedly connected with of connection ring one and connection ring two is realized on corresponding rotary bayonet, there is knot Structure advantage simple and easy to connect;
3rd, pass through the support base that setting has detent, so that the lower end of motor is embedded in this detent, motor is had There is the preferable advantage of locating effect;
4th, support base passes through the lower surface of protective cover and support base is connected with protective cover screw thread, makes support base and protective cover Structure is simple and disassembling, assembling and replacing conveniently advantage.
Brief description
Fig. 1 is a kind of this structure schematic diagram of deep well pump.
Fig. 2 is a kind of diagrammatic perspective view with connection ring two for the connection ring one of this deep well pump.
Fig. 3 is a kind of this structure schematic diagram of deep well pump another way.
In figure, 1, the pump housing;1a, water inlet end;1b, water side;2nd, motor;3rd, protective cover;4th, drainage screen;5th, connection ring one; 5a, convex body;6th, connection ring two;6a, rotary bayonet;7th, support base;7a, detent.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further Description, but this utility model is not limited to these embodiments.
As illustrated in fig. 1 and 2, a kind of deep well pump, the motor 2 including the pump housing 1 and positioned at the pump housing 1 downside, the lower end of the pump housing 1 It is fixedly connected with motor 2.The pump housing 1 include being arranged on the lower end of the pump housing 1 water inlet end 1a and be arranged on the pump housing 1 upper end water outlet End 1b, the outside of motor 2 is arranged with airtight protective cover 3, can store, in protective cover 3, the liquid that motor 2 is cooled down, prevent The upper end of guard shield 3 is connected with tubular drainage screen 4, and drainage screen 4 is set in outside and the upper end of drainage screen 4 and the pump housing 1 of the pump housing 1 It is fixedly connected with, the water inlet end 1a of the pump housing 1 is located in drainage screen 4.
Drainage screen 4 is cylindrical in shape, and the upper end of drainage screen 4 is provided with connection ring 1, and the lateral wall of the pump housing 1 is fixed with connection ring two 6, connection ring 26 is inserted in connection ring 1, and the medial wall of connection ring 1 is provided with the convex body 5a of some protrusions, connection ring 26 lateral wall is provided with some and convex body 5a one-to-one rotary bayonet 6a, and convex body 5a can be screwed into corresponding rotation On bayonet socket 6a, it is screwed into by convex body 5a and being fixedly connected with of connection ring 1 and connection ring 26 is realized on corresponding rotary bayonet 6a, Have the advantages that structure is simple and easy to connect.Alternatively, the lateral wall of connection ring 1 is provided with external screw thread, connects The medial wall of ring 26 is provided with female thread, connection ring 1 and the connection ring 26 screw thread phase matching with the external screw thread of connection ring 1 Even, have that structure is simple and the preferable advantage of connection effect.
Alternatively, as shown in figure 3, the bottom of the cavity of protective cover 3 is provided with tubular support base 7, support Seat 7 passes through the lower surface of protective cover 3 and support base 7 is connected with protective cover 3 screw thread, and the upper end of support base 7 has detent 7a, The lower end of motor 2 is embedded in detent 7a, so that the lower end of motor 2 is embedded in this detent 7a, has positioning effect to motor 2 Fruit preferably advantage.
Due to the liquid to motor 2 cooling for the storage in protective cover 3, make this deep well pump operationally, motor 2 is in liquid all the time In vivo, play and be effectively protected and effectively lower the temperature, so that motor 2 is worked not and be subject to external influence, extend the use of motor 2 Life-span.By drainage screen 4, the fluid media (medium) at water inlet end 1a is filtered, it is to avoid water inlet end 1a blocks.By protective cover 3 with Drainage screen 4 is connected and is located at outside motor 2 and the pump housing 1, has simple and compact for structure and has preferable protection effect.By setting Put the support base 7 with detent 7a, so that the lower end of motor 2 is embedded in this detent 7a, to motor 2, there is locating effect Preferably advantage.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute Belong to those skilled in the art described specific embodiment can be made with various modifications or supplement or using similar Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.
Although more employing the pump housing 1, water inlet end 1a, water side 1b, motor 2, protective cover 3, drainage screen 4 herein, connecting Connect the terms such as ring 1, convex body 5a, connection ring 26, rotary bayonet 6a, support base 7, detent 7a, but be not precluded from using it The probability of its term.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms;It To be construed to any additional restriction be all contrary with this utility model spirit.

Claims (7)

1. a kind of deep well pump, including the pump housing (1) and be located at the pump housing (1) on the downside of motor (2), the described pump housing (1) include into Water end (W.E.) (1a) and water side (1b) are it is characterised in that the outside of described motor (2) is arranged with airtight protective cover (3), institute Can store, in the protective cover (3) stated, the liquid that motor (2) is cooled down, the upper end of described protective cover (3) is connected with cylinder The drainage screen (4) of shape, described drainage screen (4) be set in the outside of the pump housing (1) and the described upper end of drainage screen (4) with described The pump housing (1) be fixedly connected with, the water inlet end (1a) of the described pump housing (1) is located in drainage screen (4).
2. a kind of deep well pump according to claim 1 is it is characterised in that described drainage screen (4) is cylindrical in shape, described mistake The upper end of filter screen (4) is provided with connection ring one (5), and the lateral wall of the described pump housing (1) is fixed with connection ring two (6), described company Connect ring two (6) and be inserted into the interior and described connection ring one (5) of connection ring one (5) with described connection ring two (6) detachably It is connected.
3. a kind of deep well pump according to claim 2 is it is characterised in that the medial wall of described connection ring one (5) is provided with The convex body (5a) of some protrusions, the lateral wall of described connection ring two (6) is provided with some rotary bayonets (6a), described convex body (5a) can be screwed on corresponding rotary bayonet (6a).
4. a kind of deep well pump according to claim 2 is it is characterised in that the lateral wall of described connection ring one (5) is provided with External screw thread, the medial wall of described connection ring two (6) is provided with the interior spiral shell matching with the external screw thread of described connection ring one (5) Stricture of vagina.
5. a kind of deep well pump according to claim 1 or 2 or 3 or 4 it is characterised in that the described lower end of the pump housing (1) with Described motor (2) is fixedly connected with, and described water inlet end (1a) is arranged on the lower end of the described pump housing (1).
6. a kind of deep well pump according to claim 1 or 2 or 3 or 4 is it is characterised in that the cavity of described protective cover (3) Bottom be provided with tubular support base (7), the upper end of described support base (7) has detent (7a) and described motor (2) lower end is embedded in described detent (7a).
7. a kind of deep well pump according to claim 6 is it is characterised in that described support base (7) passes through described protection Cover the lower surface of (3) and described support base (7) is connected with described protective cover (3) screw thread.
CN201620831266.5U 2016-08-03 2016-08-03 Deep -well pump Expired - Fee Related CN205918619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620831266.5U CN205918619U (en) 2016-08-03 2016-08-03 Deep -well pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620831266.5U CN205918619U (en) 2016-08-03 2016-08-03 Deep -well pump

Publications (1)

Publication Number Publication Date
CN205918619U true CN205918619U (en) 2017-02-01

Family

ID=57871976

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620831266.5U Expired - Fee Related CN205918619U (en) 2016-08-03 2016-08-03 Deep -well pump

Country Status (1)

Country Link
CN (1) CN205918619U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106015027A (en) * 2016-08-03 2016-10-12 浙江美泰泵业科技有限公司 Deep-well pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106015027A (en) * 2016-08-03 2016-10-12 浙江美泰泵业科技有限公司 Deep-well pump

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170201

Termination date: 20190803

CF01 Termination of patent right due to non-payment of annual fee