CN107829953A - Total lift deep well pump - Google Patents
Total lift deep well pump Download PDFInfo
- Publication number
- CN107829953A CN107829953A CN201710988002.XA CN201710988002A CN107829953A CN 107829953 A CN107829953 A CN 107829953A CN 201710988002 A CN201710988002 A CN 201710988002A CN 107829953 A CN107829953 A CN 107829953A
- Authority
- CN
- China
- Prior art keywords
- pump
- deep well
- connecting seat
- seat
- 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.)
- Withdrawn
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
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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
- F04D29/70—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)
- Mining & Mineral Resources (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a kind of total lift deep well pump, belong to water pump technology.It solves the problems, such as that existing deep well pump ullage is big, it is high-lift to be only applicable to.This total lift deep well pump includes the tubular pump housing and the motor of machine shaft is carried in the pump housing, pump housing one end is provided with the effluent seat with delivery port, ring-type filter screen is fixed between effluent seat and the pump housing, top chock and connecting seat are sequentially installed with machine shaft, connecting seat lower end is connected with top chock, upper end is connected by screw and effluent seat, connecting seat upper end has circular groove and the water entering section communicated with inside grooves is offered on groove lateral surface, impeller made of copper product is installed in groove and impeller is axially fixed on machine shaft, being provided between connecting seat and effluent seat has the outlet part for connecting water entering section and delivery port on pump cover and pump cover.This total lift deep well pump have compact-sized, ullage is small, suitable for total head the advantages of.
Description
Technical field
The invention belongs to water pump technology, is related to a kind of deep well pump, particularly a kind of deep well pump suitable for total head.
Background technology
Deep well pump is mainly used in field with "nine squares" drainage, sinks to draining in drilling.The maximum feature of deep well pump is by motor and pump
Be formed integrally, it is to be immersed in the water a kind of pump for being aspirated and being conveyed water, be widely used in farmland discharging-irrigating, industrial and mining enterprises,
Urban water supply and sewerage and sewage disposal etc..
Typically by the tubular pump housing and in the pump housing, the motor with machine shaft forms existing deep well pump, its
The sealing of middle pump body one end is fixed with gland, and the other end is provided with the effluent seat with delivery port, solid between effluent seat and the pump housing
Ring-type filter screen is connected with, top chock and connecting seat are sequentially installed with machine shaft, connecting seat lower end is connected with top chock,
Upper end is connected by screw and effluent seat, is arranged on using impeller made of plastic material in connecting seat, in impeller at center
Vertically offer water inlet., must be hydraulically full in suction line and pump before turn on pump.After turn on pump, impeller rotates at a high speed, liquid therein
Body rotates together with blade, under the influence of centrifugal force, flies away from impeller and outwards projects, and the liquid of injection is in pump case diffuser casing
Speed is gradually slack-off, and pressure gradually increases, then from pump discharge, discharge pipe outflow.Now, due to liquid quilt at blade center
Get rid of to surrounding and form both vacuum low-pressure areas without air without liquid, effect of the liquid in liquid pool in pond face atmospheric pressure
Under, flowed into through suction line in pump, liquid is exactly so continuously to be pumped up and continuously from row from liquid pool
Outlet pipe flows out.Because deep well pump is vertically to establish in underground, and the deep well pump of currently the majority water when drawing water all is first logical
Screen pack enters what is pumped again among impeller in pump, and so due under water self gravitation effect, the water of part will not be by
Extraction comes up and fallen back to again in water source, so as to leakage loss phenomenon, while original deep well pump work(when low lift uses occur
Rate easily overloads and burns motor.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of high low lift can be used,
The small total lift deep well pump of ullage.
The purpose of the present invention can be realized by following technical proposal：A kind of total lift deep well pump, including tubular pump
Body and the motor that machine shaft is carried in the pump housing, described pump housing one end is provided with the effluent seat with delivery port, institute
Ring-type filter screen is fixed between the effluent seat and the pump housing stated, top chock and connection are sequentially installed with described machine shaft
Seat, described connecting seat lower end are connected with top chock, and upper end is connected by screw and effluent seat, it is characterised in that described
Connecting seat upper end has circular groove and the water entering section communicated with inside grooves is offered on groove lateral surface, shown groove
Impeller made of copper product is inside installed and described impeller is axially fixed on machine shaft, described connecting seat and effluent seat
Between be provided with pump cover and described pump cover have connection water entering section and delivery port outlet part.
Water entering section on connecting seat is opened in the sidepiece of connecting seat so that when drawing water, underground water passes through this deep well pump
Water entering section of the filter screen through connecting seat upper end sidepiece is entered in the groove on connecting seat, finally by rotary blade so that water from
Delivery port discharge on effluent seat, is thus avoided that due to making the water of part not to be extracted under water self gravitation effect
Come, so as to reduce ullage.
In above-mentioned total lift deep well pump, on the circular groove inner bottom surface on described connecting seat there is arc flowing water to lead to
Road, described pipelined channel one end communicate with water entering section, and the other end communicates with the outlet part on pump cover.
In above-mentioned total lift deep well pump, the depth of described pipelined channel is from the one end communicated with water entering section to going out
The linear property in one end that water portion communicates is successively decreased reduction.So this deep well pump is just can guarantee that at work, when water by filter screen through even
When water entering section on joint chair is entered in pipelined channel, hydraulic pressure of the water in the one end communicated with water entering section extremely communicates with outlet part
The hydraulic pressure of one end becomes larger, so that underground water can be easier to be extracted up.
In above-mentioned total lift deep well pump, the described pump housing is made of stainless steel material.The pump housing can not only so be made
Corrosion resistant is anti-corrosion, extends its life-span, but also good appearance is generous.
Compared with prior art, the sidepiece of the invention by the way that the water entering section on connecting seat to be opened in connecting seat so that pump
When drawing water, underground water is entered in the groove on connecting seat by water entering section of the filter screen through connecting seat upper lateral part, is finally led to
Cross impeller to discharge water from the delivery port on effluent seat, be thus avoided that due to making the water of part under water self gravitation effect
It will not be extracted up, so as to reduce ullage.Compared with similar deep well pump, the pump housing, identical motor work(in identical size
In the case of rate and identical impeller quantity, the lift of this deep well pump is higher, flow is more.It is complete that this deep well pump is applicable to height
Range of lift use, when pump be in it is high-lift when, the consumption of motor is also big, and when pump is in low lift, the consumption of motor is also low.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of connecting seat in the present invention.
Fig. 3 is the cross section structure diagram of connecting seat in the present invention.
Fig. 4 is the structural representation of pump cover in the present invention.
Fig. 5 is the structural representation of impeller in the present invention.
Fig. 6 is the structural representation of effluent seat in the present invention.
In figure, 1, the pump housing；2nd, motor；21st, machine shaft；3rd, connecting seat；31st, groove；32nd, water entering section；33rd, flowing water leads to
Road；4th, effluent seat；41st, delivery port；5th, impeller；6th, filter screen；7th, pump cover；71st, outlet part；8th, top chock；9th, gland.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figures 1 to 6, this total lift deep well pump is using the tubular pump housing 1 made of stainless steel material and installation
The motor 2 of machine shaft 21 is carried in the pump housing 1, the sealing of the one end of the pump housing 1 is fixed with gland 9, and the other end is provided with water outlet
The effluent seat 4 of mouth 41, ring-type filter screen 6 is fixed between effluent seat 4 and the pump housing 1, axle is sequentially installed with machine shaft 21
Bearing 8 and connecting seat 3, the wherein lower end of connecting seat 3 are connected with top chock 8, and upper end is connected by screw and effluent seat 4.
The upper end of connecting seat 3 has what circular groove 31 and being offered on the lateral surface of groove 31 communicated with inside groove 31 to enter
Water portion 32, is provided with impeller 5 made of copper product in groove 31 and impeller 5 is axially fixed on machine shaft 21, so when
Just energy impeller 5 rotates when machine shaft 21 rotates.Pump cover 7 is provided between connecting seat 3 and effluent seat 4, that is to say, that
In the open-mouth of groove 31 covered with pump cover 7, there is the outlet part 71 for connecting water entering section 32 and delivery port 41 on pump cover 7.Recessed
Also there is arc pipelined channel 33, the one end of pipelined channel 33 communicates with the water entering section 32 on connecting seat 3, separately on the inner bottom surface of groove 31
One end communicates with the outlet part 71 on pump cover 7.The depth of pipelined channel 33 from one end that water entering section 32 communicates to outlet part
The linear property in 71 one end communicated is successively decreased reduction.So this deep well pump is just can guarantee that at work, when water by filter screen 6 through connection
Water entering section 32 on seat 3 is when entering in pipelined channel 33, water the one end communicated with water entering section 32 hydraulic pressure to and outlet part
The hydraulic pressure of 71 one end communicated becomes larger, so that underground water can be easier to be extracted up.
This deep well pump is by the way that the water entering section 32 on connecting seat 3 to be opened in the sidepiece of connecting seat 3 so that pump when drawing water,
Underground water is entered in the groove 31 on connecting seat 3 by water entering section 32 of the filter screen 6 through the upper lateral part of connecting seat 3, finally by
Impeller 5 discharges water from the delivery port 41 on effluent seat 4, is thus avoided that due to making part under water self gravitation effect
Water will not be extracted up, so as to reduce ullage.Compared with similar deep well pump, the pump housing 1, identical motor in identical size
In the case of power and the quantity of identical impeller 5, the lift of this deep well pump is higher, flow is more.This deep well pump is applicable to height
Low total head scope uses, when pump is in it is high-lift when, the consumption of motor is also big, when pump is in low lift, the consumption of motor
Also it is low.
This deep-well pumping is integrated with pump machine, and structure is more compact, and whole height is greatly shortened, and saves former material
Material, operation and maintenance maintenance are more convenient.Complete machine is manufactured (i.e. from high-quality anti-corrosion material simultaneously：Motor 2 and the pump housing 1 are stainless
Steel, impeller, effluent seat 4, connecting seat 3 and pump cover 9 are for cast copper).The antiseptic property and anti-wear performance of water pump are substantially increased,
It substantially prolongs the service life of water pump and the cycle rate of maintaining.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (4)
1. a kind of total lift deep well pump, including the tubular pump housing (1) and in the pump housing (1) with machine shaft (21)
Motor (2), the described pump housing (1) one end are provided with the effluent seat (4) with delivery port (41), described effluent seat (4) and pump
Ring-type filter screen (6) is fixed between body (1), top chock (8) and connecting seat are sequentially installed with described machine shaft (21)
(3), described connecting seat (3) lower end is connected with top chock (8), and upper end is connected by screw and effluent seat (4), and its feature exists
In described connecting seat (3) upper end has circular groove (31) and offered on groove (31) lateral surface interior with groove (31)
The water entering section (32) that portion communicates, shown groove (31) is interior to be provided with impeller made of copper product (5) and described impeller (5) axle
To being fixed in motor (2) rotating shaft, pump cover (7) and described pump cover are provided between described connecting seat (3) and effluent seat (4)
(7) there is the outlet part (71) of connection water entering section (32) and delivery port (41) on.
2. total lift deep well pump according to claim 1, it is characterised in that the circular groove on described connecting seat (3)
(31) there is arc pipelined channel (33), described pipelined channel (33) one end communicates with water entering section (32), another on inner bottom surface
End communicates with the outlet part (71) on pump cover (7).
3. total lift deep well pump according to claim 2, it is characterised in that the depth of described pipelined channel (33) from
One end that water entering section (32) communicates to the linear property in one end that is communicated with outlet part (71) is successively decreased reduction.
4. according to the total lift deep well pump described in claim 1 or 2 or 3, it is characterised in that the described pump housing (1) is using stainless
Steel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710988002.XA CN107829953A (en) | 2017-10-21 | 2017-10-21 | Total lift deep well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710988002.XA CN107829953A (en) | 2017-10-21 | 2017-10-21 | Total lift deep well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107829953A true CN107829953A (en) | 2018-03-23 |
Family
ID=61648643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710988002.XA Withdrawn CN107829953A (en) | 2017-10-21 | 2017-10-21 | Total lift deep well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107829953A (en) |
-
2017
- 2017-10-21 CN CN201710988002.XA patent/CN107829953A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180323 |