CN106015027A - Deep-well pump - Google Patents
Deep-well pump Download PDFInfo
- Publication number
- CN106015027A CN106015027A CN201610634070.1A CN201610634070A CN106015027A CN 106015027 A CN106015027 A CN 106015027A CN 201610634070 A CN201610634070 A CN 201610634070A CN 106015027 A CN106015027 A CN 106015027A
- Authority
- CN
- China
- Prior art keywords
- motor
- pump housing
- pump
- well pump
- deep well
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a deep-well pump, belongs to the technical field of water pumps, and solves the problems that the conventional deep-well pump has a poor motor protecting effect and is relatively short in service life. The deep-well pump comprises a pump body and a motor positioned on the lower side of the pump body, wherein the pump body comprises a water inlet end and a water outlet end; a sealed protective hood sleeves the outer side of the motor; liquid for cooling the motor can be stored in the protective hood; a barrel-shaped filter screen is connected at the upper end of the protective hood; the filter screen sleeves the outer side of the pump body, and the upper end of the filter screen is fixedly connected with the pump body; and the water inlet end of the pump body is positioned inside the filter screen. The deep-well pump has the advantages of a relatively good motor protecting effect and a longer service life.
Description
Technical field
The invention belongs to pump technology field, relate to a kind of deep well pump.
Background technology
Deep well pump is the machinery going deep into extracting in well bore water.It is to immerse in underground water well
Carry out aspirating and sending a kind of pump of water, be widely used in mine speedily carry out rescue work, construction row
Water, agricultural irrigation, industrial water circulation, urban and rural residents' drinking water supply, even speedily carry out rescue work and rescue
Calamity and the deep extracting water etc. of level of ground water.Environment in recent years pollution effect to subsoil water,
Making water quality change, the special environment of industry makes the liquid of extraction to ensure, thus
Deep-well pump motor is affected.Water is mixed with impurity and can cause the blocking of pump intake, make
Become suction volume to reduce thus affect motor.
As disclosed in Chinese patent literature a kind of deep well pump (application number:
201520003301.X), including the portion of drawing water, filter mantle and motor section, draw water portion and motor
Portion is connected in the two ends of filter mantle respectively, has cable, filter mantle is offered in motor section
Having through hole, be plugged with rectangular-shaped and hollow rubber tube in through hole, cable is from rubber tube
In pass setting, hollow bolt for rubber tube the inner through and this hollow bolt and mistake
Filter bowl inner thread connects.But the motor section of this deep well pump is directly exposed at outside, when this is deep
When well pump works under hydropenia environment, motor easily burns out, and have impact on service life.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of
The deep well pump that protection effect is preferable and service life is longer to motor.
The purpose of the present invention can be realized by following technical proposal: a kind of deep well pump, bag
Including the pump housing and be positioned at the motor on the downside of the pump housing, the described pump housing includes water inlet end and goes out
Water end (W.E.), it is characterised in that the outer sheath of described motor is provided with airtight protective cover, institute
The liquid that motor is cooled down can be stored in the protective cover stated, described protective cover
Upper end is connected with tubular drainage screen, and described filtration net cover is located at outside and the institute of the pump housing
The upper end of the drainage screen stated is fixedly connected with the described pump housing, the water inlet end position of the described pump housing
In drainage screen.
Owing to storing the liquid to motor cooling in protective cover, make this deep well pump in work
Time, motor is in liquid all the time, plays and is effectively protected and effectively lowers the temperature, makes
Motor works not by external influence, extends the service life of motor.Pass through drainage screen
Fluid media (medium) at water inlet end is filtered, it is to avoid water inlet end blocks.Pass through protective cover
It is connected with drainage screen and is located at outside motor and the pump housing, have simple and compact for structure and have
Preferably protection effect.
In above-mentioned a kind of deep well pump, described drainage screen is tubular, described filtration
The upper end of net is provided with connection ring one, and the lateral wall of the described pump housing is fixed with connection ring two,
The described ring two that connects is inserted into connecting the interior and described connection ring one of ring one with described
Connection ring two be detachably connected.It is detachable connected be connected ring two by connecting ring one,
The advantage with easy accessibility and simple in construction.
In above-mentioned a kind of deep well pump, the described medial wall connecting ring one is provided with some
The convex body protruded, the described lateral wall connecting ring two is provided with some rotary bayonets, institute
The convex body stated can be screwed on the rotary bayonet of correspondence.It is screwed into correspondence by convex body
Realize on rotary bayonet connecting ring one and being fixedly connected with of being connected ring two, have simple in construction and
Advantage easy to connect.
In above-mentioned a kind of deep well pump, the described lateral wall connecting ring one is provided with outer spiral shell
Stricture of vagina, the described medial wall connecting ring two is provided with and the described external screw thread phase connecting ring one
The female thread of coupling.Connect ring one and be connected for screw thread with being connected between ring two, there is structure
Simple and connect the preferable advantage of effect.
In above-mentioned a kind of deep well pump, the lower end of the described pump housing and described motor phase
Being connected, described water inlet end is arranged on the lower end of the described pump housing.Drainage screen covers the pump housing
Water inlet end, play effective filtration, this deep well pump has simple and compact for structure simultaneously
Advantage.
In above-mentioned a kind of deep well pump, the bottom of the cavity of described protective cover be provided with in
The support seat of tubular, the described upper end supporting seat has detent and described motor
Lower end be embedded in described detent.Be there is the support seat of detent by setting,
The lower end making motor is embedded in this detent, motor is had locating effect the most excellent
Point.
In above-mentioned a kind of deep well pump, described supports seat through described protective cover
Lower surface and the described seat that supports are connected with described protective cover screw thread.Use above-mentioned setting,
Make support seat and the simple in construction of protective cover and disassembling, assembling and replacing conveniently advantage.
Compared with prior art, this one deep well pump has the advantage that
1, owing to storing the liquid to motor cooling in protective cover, make this deep well pump in work
When making, motor is in liquid all the time, plays and is effectively protected and effectively lowers the temperature,
Make motor work not by external influence, extend the service life of motor；
2, it is screwed into realization on the rotary bayonet of correspondence connect ring one by convex body and be connected ring
Two be fixedly connected with, has simple in construction and advantage easy to connect；
3, be there is by setting the support seat of detent, make the lower end of motor be embedded in this fixed
In the groove of position, motor is had the preferable advantage of locating effect；
4, support seat to be connected through the lower surface of protective cover and support seat with protective cover screw thread,
Make support seat and the simple in construction of protective cover and disassembling, assembling and replacing conveniently advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation sketch of this kind of deep well pump.
Fig. 2 is the connection ring one of this kind of deep well pump and the diagrammatic perspective view being connected ring two.
Fig. 3 is the structural representation sketch of this kind of deep well pump another way.
In figure, 1, the pump housing；1a, water inlet end；1b, water side；2, motor；3, anti-
Guard shield；4, drainage screen；5, ring one is connected；5a, convex body；6, ring two is connected；6a、
Rotary bayonet；7, seat is supported；7a, detent.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, the technical side to the present invention
Case is further described, but the present invention is not limited to these embodiments.
As illustrated in fig. 1 and 2, a kind of deep well pump, including the pump housing 1 and be positioned at the pump housing 1
The motor 2 of downside, the lower end of the pump housing 1 is fixedly connected with motor 2.The pump housing 1 includes arranging
Water inlet end 1a in the lower end of the pump housing 1 and be arranged on the water side of upper end of the pump housing 1
1b, the outer sheath of motor 2 is provided with airtight protective cover 3, can store in protective cover 3
The liquid cooling down motor 2, the upper end of protective cover 3 is connected with tubular drainage screen
4, it is solid with the pump housing 1 phase that drainage screen 4 is set in the outside of the pump housing 1 and the upper end of drainage screen 4
Even, the water inlet end 1a of the pump housing 1 is positioned at drainage screen 4.
Drainage screen 4 is in tubular, and the upper end of drainage screen 4 is provided with connection ring 1, the pump housing 1
Lateral wall be fixed with connection ring 26, connect ring 26 be inserted into connect ring 1
In, the medial wall connecting ring 1 is provided with the convex body 5a of some protrusions, connects ring 26
Lateral wall is provided with some and convex body 5a rotary bayonet 6a one to one, convex body 5a energy
Enough it is screwed on the rotary bayonet 6a of correspondence, is screwed into the rotation of correspondence by convex body 5a
Realize on bayonet socket 6a connecting ring 1 and being fixedly connected with of being connected ring 26, there is simple in construction
And advantage easy to connect.Alternatively, the lateral wall connecting ring 1 is provided with
External screw thread, the medial wall of connection ring 26 is provided with and matches with the external screw thread being connected ring 1
Female thread, connect ring 1 with to be connected ring 26 screw thread connected, have simple in construction and
Connect the preferable advantage of effect.
Alternatively, as it is shown on figure 3, the bottom of the cavity of protective cover 3 is provided with
Tubular support seat 7, supports seat 7 and through the lower surface of protective cover 3 and supports seat 7
Being connected with protective cover 3 screw thread, the upper end supporting seat 7 has detent 7a, motor 2
Lower end be embedded in detent 7a, make the lower end of motor 2 be embedded in this detent 7a
In, motor 2 is had the preferable advantage of locating effect.
Owing to storing the liquid to motor 2 cooling in protective cover 3, make this deep well pump in work
When making, motor 2 is in liquid all the time, plays and is effectively protected and effectively lowers the temperature,
Make motor 2 work not by external influence, extend the service life of motor 2.Pass through
Fluid media (medium) at water inlet end 1a is filtered by drainage screen 4, it is to avoid water inlet end 1a blocks up
Plug.Be connected with drainage screen 4 by protective cover 3 and be located at motor 2 with the pump housing 1 outside,
Have simple and compact for structure and there is preferable protection effect.By setting, there is location recessed
The support seat 7 of groove 7a, makes the lower end of motor 2 be embedded in this detent 7a, to electricity
Machine 2 has the preferable advantage of locating effect.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing the pump housing 1, water inlet end 1a, water side 1b, motor
2, protective cover 3, drainage screen 4, connection ring 1, convex body 5a, connection ring 26, rotation
Turn bayonet socket 6a, support the term such as seat 7, detent 7a, but be not precluded from using other
The probability of term.Use these terms to be only used to more easily and describe and explain this
The essence of invention；Being construed as any additional restriction is all and present invention essence
God is contrary.
Claims (7)
1. a deep well pump, including the pump housing (1) and be positioned at the pump housing (1) downside motor
(2), the described pump housing (1) includes water inlet end (1a) and water side (1b), and its feature exists
In, the outer sheath of described motor (2) is provided with airtight protective cover (3), described protection
The liquid that motor (2) is cooled down, described protective cover (3) can be stored in cover (3)
Upper end be connected with tubular drainage screen (4), described drainage screen (4) is set in the pump housing (1)
Outside and the upper end of described drainage screen (4) be fixedly connected with the described pump housing (1), described
The water inlet end (1a) of the pump housing (1) be positioned at drainage screen (4).
A kind of deep well pump the most according to claim 1, it is characterised in that described
Drainage screen (4) is in tubular, and the upper end of described drainage screen (4) is provided with connection ring one (5), institute
The lateral wall of the pump housing (1) stated is fixed with connection ring two (6), described connection ring two (6)
It is inserted into connecting the interior and described connection ring one (5) of ring one (5) and described connection ring
Two (6) are detachably connected.
A kind of deep well pump the most according to claim 2, it is characterised in that described
The medial wall connecting ring one (5) is provided with the convex body (5a) of some protrusions, described connection ring two
(6) lateral wall is provided with some rotary bayonets (6a), and described convex body (5a) can screw in
On corresponding rotary bayonet (6a).
A kind of deep well pump the most according to claim 2, it is characterised in that described
The lateral wall connecting ring one (5) is provided with external screw thread, the medial wall of described connection ring two (6)
It is provided with the female thread that the external screw thread with described connection ring one (5) matches.
5. according to a kind of deep well pump described in claim 1 or 2 or 3 or 4, its feature
Being, the lower end of the described pump housing (1) is fixedly connected with described motor (2), and described enters
Water end (W.E.) (1a) is arranged on the lower end of the described pump housing (1).
6. according to a kind of deep well pump described in claim 1 or 2 or 3 or 4, its feature
Being, the bottom of the cavity of described protective cover (3) is provided with tubular support seat (7),
The upper end of described support seat (7) has under detent (7a) and described motor (2)
End is embedded in described detent (7a).
A kind of deep well pump the most according to claim 6, it is characterised in that described
Support seat (7) through the lower surface of described protective cover (3) and described support seat (7) with
Described protective cover (3) screw thread is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610634070.1A CN106015027A (en) | 2016-08-03 | 2016-08-03 | Deep-well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610634070.1A CN106015027A (en) | 2016-08-03 | 2016-08-03 | Deep-well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106015027A true CN106015027A (en) | 2016-10-12 |
Family
ID=57134445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610634070.1A Pending CN106015027A (en) | 2016-08-03 | 2016-08-03 | Deep-well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015027A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678085A (en) * | 2016-12-30 | 2017-05-17 | 浙江大秦泵业有限公司 | Deep-well pump |
| CN107725403A (en) * | 2017-11-16 | 2018-02-23 | 浙江博威水泵有限公司 | A kind of efficiently high filter deep well pump |
| CN112302948A (en) * | 2020-10-15 | 2021-02-02 | 广东中科壹家科技有限公司 | Protection device for submerged pump |
| CN113606155A (en) * | 2021-08-16 | 2021-11-05 | 浙江泰福泵业股份有限公司 | Deep-well pump with filter device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201582145U (en) * | 2009-11-09 | 2010-09-15 | 镇江正汉泵业有限公司 | Deep well brine extracting submersible pump |
| CN201606279U (en) * | 2009-12-25 | 2010-10-13 | 刘永明 | Detachable fan |
| CN201851370U (en) * | 2010-08-23 | 2011-06-01 | 泰州市美丰泵业有限公司 | Explosion-proof type submersible desilting electric pump for high-lift mine |
| CN102913462A (en) * | 2012-10-29 | 2013-02-06 | 陕西联盟物流有限公司 | Submersible electric pump for well |
| CN204458408U (en) * | 2015-01-22 | 2015-07-08 | 台州市日达泵业有限公司 | The convenient deep-well pump placed |
| CN205136051U (en) * | 2015-11-13 | 2016-04-06 | 浙江东音泵业股份有限公司 | Well submersible pump |
| CN205918619U (en) * | 2016-08-03 | 2017-02-01 | 浙江美泰泵业科技有限公司 | Deep -well pump |
-
2016
- 2016-08-03 CN CN201610634070.1A patent/CN106015027A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201582145U (en) * | 2009-11-09 | 2010-09-15 | 镇江正汉泵业有限公司 | Deep well brine extracting submersible pump |
| CN201606279U (en) * | 2009-12-25 | 2010-10-13 | 刘永明 | Detachable fan |
| CN201851370U (en) * | 2010-08-23 | 2011-06-01 | 泰州市美丰泵业有限公司 | Explosion-proof type submersible desilting electric pump for high-lift mine |
| CN102913462A (en) * | 2012-10-29 | 2013-02-06 | 陕西联盟物流有限公司 | Submersible electric pump for well |
| CN204458408U (en) * | 2015-01-22 | 2015-07-08 | 台州市日达泵业有限公司 | The convenient deep-well pump placed |
| CN205136051U (en) * | 2015-11-13 | 2016-04-06 | 浙江东音泵业股份有限公司 | Well submersible pump |
| CN205918619U (en) * | 2016-08-03 | 2017-02-01 | 浙江美泰泵业科技有限公司 | Deep -well pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678085A (en) * | 2016-12-30 | 2017-05-17 | 浙江大秦泵业有限公司 | Deep-well pump |
| CN107725403A (en) * | 2017-11-16 | 2018-02-23 | 浙江博威水泵有限公司 | A kind of efficiently high filter deep well pump |
| CN112302948A (en) * | 2020-10-15 | 2021-02-02 | 广东中科壹家科技有限公司 | Protection device for submerged pump |
| CN113606155A (en) * | 2021-08-16 | 2021-11-05 | 浙江泰福泵业股份有限公司 | Deep-well pump with filter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |