CN106979161B - Special pump for collecting brine for deep well - Google Patents
Special pump for collecting brine for deep well Download PDFInfo
- Publication number
- CN106979161B CN106979161B CN201710328662.5A CN201710328662A CN106979161B CN 106979161 B CN106979161 B CN 106979161B CN 201710328662 A CN201710328662 A CN 201710328662A CN 106979161 B CN106979161 B CN 106979161B
- Authority
- CN
- China
- Prior art keywords
- fresh water
- sleeve
- water
- connecting plate
- impeller
- 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.)
- Active
Links
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title claims abstract description 34
- 239000012267 brine Substances 0.000 title claims abstract description 33
- 239000013505 freshwater Substances 0.000 claims abstract description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 230000008878 coupling Effects 0.000 claims abstract description 22
- 238000010168 coupling process Methods 0.000 claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 claims abstract description 22
- 210000004907 gland Anatomy 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 10
- 229910052736 halogen Inorganic materials 0.000 claims description 8
- 150000002367 halogens Chemical class 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000009189 diving Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000002425 crystallisation Methods 0.000 abstract description 2
- 230000008025 crystallization Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000185686 Apocynum venetum Species 0.000 description 1
- 241001415830 Bubo Species 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 208000016335 bubo Diseases 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- 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
- F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
-
- 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
- F04D29/08—Sealings
- F04D29/086—Sealings 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
- F04D29/18—Rotors
- F04D29/181—Axial flow rotors
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing 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
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
Abstract
The invention relates to a special pump for collecting brine for a deep well, wherein a connecting seat and a mechanically sealed fresh water protecting sleeve are arranged at the upper end of a submerged motor, and the mechanically sealed fresh water protecting sleeve is provided with an organically sealed fresh water protecting interface. The machine seal protection fresh water interface is externally connected with a machine seal protection fresh water pipe. The connecting seat is connected with the connecting plate. An oil seal is arranged on the connecting plate, and an oil seal shaft sleeve is arranged at a corresponding position of a motor rotor shaft. The motor rotor shaft is connected with the pump main shaft through a sleeve coupler. The upper end of the connecting plate is sequentially connected with: the device comprises a sleeve coupling cavity, a water inlet seat, a water guiding sleeve, an impeller cover plate, an impeller and guide vanes. An upper guide bearing assembly is arranged on the guide vane. The water inlet seat is provided with a lower guide bearing component. The connecting plate and the water inlet seat are respectively provided with a cable sheath and a cable gland. The advantages are that: simple structure, low manufacturing cost, greatly improved reliability, longer service life, brine crystallization delay, less fresh water consumption, energy conservation, environmental protection and high efficiency.
Description
Technical Field
The invention relates to a special pump for collecting brine for a deep well, which is suitable for conveying brine medium in salt chemical industry such as Qinghai salt lake, apocynum venetum salt lake and the like, and belongs to the technical field of mechanical pumps.
Prior Art
Brine resources are developed and utilized by salt chemical industry units such as Qinghai salt lake group, xinjiang Luo Bubo potassium salt company and the like for more than 10 years. All adopt the brine production process of first canal production and then well production. When the surface brine channel is produced, well production is used as the only source of raw materials. The service life and efficiency of the well pump directly affect the efficiency and benefit of the whole production line. Along with the continuous decrease of the brine liquid level, the use amount of the well production pump is increased. However, all the existing manufacturers have poor adaptability to brine conveying working conditions, when saturated brine is conveyed, the provided products are short in service life and easy to crystallize (form salt), the pump Yi Ka is blocked, the balance effect of the motor balance bag is poor, the brine easily enters the motor, the motor is burnt out, the failure rate is extremely high, the production cost is finally increased continuously, and the production efficiency is low.
Disclosure of Invention
The invention provides a special pump for collecting brine for a deep well, which aims to overcome the defects in the prior art, improve the reliability of the well pump, prolong the service life, reduce the production cost and improve the production efficiency.
The technical solution of the invention is as follows:
the special pump for collecting brine for the deep well comprises a special deep well brine-diving motor, wherein a motor rotor shaft of the special deep well brine-diving motor is coaxially connected with a pump main shaft through a sleeve coupling; the brine collecting pump motor for the deep well is a domestic high-thrust submersible wet motor, the main body is made of carbon steel, the outer surface is thermally sprayed with corrosion-resistant epoxy resin material, and the cost is low.
The motor rotor shaft is sequentially sleeved with a connecting seat and a connecting plate;
the machine seal fresh water protection sleeve is axially sleeved between the connecting seat and the connecting plate, the connecting seat, the machine seal fresh water protection sleeve and the connecting plate mutually enclose an annular clamping cavity, a machine seal protection fresh water pipe which is communicated with the annular clamping cavity is arranged on the machine seal fresh water protection sleeve, and fresh water equalizing holes which are communicated with two sides of the connecting plate are formed in the connecting plate; the motor connecting seat and the machine sealing fresh water jacket are circumferentially arranged with fresh water surrounding the clamping cavity, and the running heat of the mechanical seal is taken away in time by flowing fresh water;
the pump main shaft is sequentially connected with: the device comprises a sleeve coupling cavity, a water inlet seat, a water guide sleeve, an impeller cover plate and guide vanes, wherein an impeller is fixedly connected to a pump spindle between the impeller cover plate and the guide vanes;
one side of the connecting plate covers the opening end of the sleeve coupling cavity and encloses an annular cavity with the sleeve coupling cavity, and the sleeve coupling cavity is provided with a one-way passage communicated with the water inlet seat;
the water diversion sleeve is in a cylinder shape with one end closed, a sealing end cover of the water diversion sleeve is arranged on the water inlet seat, and a cylinder body of the water diversion sleeve extends to the side of the special deep well submerged motor along the main shaft of the pump;
the water diversion sleeve is provided with a water diversion sleeve fresh water coil pipe between the water diversion sleeve and the special deep well submerged motor, the water diversion sleeve fresh water coil pipe is provided with a fresh water equalizing hole, and the opening direction of the fresh water equalizing hole points to the inlet direction of the impeller. The pressure fresh water coming out of the coil pipe is mixed with the brine entering the water guiding sleeve in a pressure equalizing manner, so that the concentration of the brine is reduced, the saturation working condition of the brine is destroyed, and salt precipitation is delayed.
The technical scheme of the invention is further defined as follows:
further, the fresh water equalizing holes on the connecting plate and the water diversion sleeve fresh water coil are uniformly distributed in the circumferential direction. The mechanically sealed protection fresh water pipe and the diversion sleeve fresh water coil pipe pass through the water inlet seat, the diversion sleeve and the guide vane to be combined into a path of fresh water main pipe and extend to the wellhead ground.
Further, the fresh water soaking holes are uniformly distributed in the circumferential direction of the side wall of the water diversion sleeve above the fresh water coil pipe, so that the possibility of salt formation between the water diversion sleeve and the well wall is eliminated.
Further, an upper guide bearing component which is cooperated with the main shaft of the pump is arranged on the guide vane; the water inlet seat is provided with a lower guide bearing component which is cooperated with the main shaft of the pump.
Further, a cable sheath and a cable gland are respectively arranged on the connecting plate and the water inlet seat.
Further, the machine seal fresh water protecting sleeve is provided with a machine seal protection fresh water interface externally connected with a machine seal protection fresh water pipe.
Further, the motor rotor shaft is provided with an oil seal and an oil seal shaft sleeve at the connecting plate.
The seal is a counter-pressure-proof balance type mechanical seal, the mechanical seal adopts an internal structure, namely, the mechanical seal is installed in a fresh water environment in the motor, and the installation mode brings good lubrication and running conditions for the mechanical seal, so that the service life is longer.
Further, an impeller adjusting washer is arranged below the impeller to adjust the axial clearance between the impeller and the impeller cover plate.
Furthermore, the balance bag at the end part of the special deep well submerged halogen motor is a rubber corrugated pipe. The end balance bag of the special deep well submerged halogen motor is changed into the previous bowl-shaped design, and adopts the rubber corrugated pipe structural design, so that the deformation is larger, and the effect of balancing the internal and external pressure difference of the motor is better.
Further, a check valve is provided in the one-way passage of the sleeve coupling chamber. Through the arrangement of the check valve and the oil seal on the lower bearing gland, brine is prevented from entering the coupler cavity, unidirectional flow of fresh water is realized, and mechanical sealing is protected.
The invention has the advantages that: through the scheme, the problems that the brine pump for the common well is easy to be salted and blocked and the motor is easy to damage are solved. The implementation scheme is simple and reliable, low in cost, long in service life of the unit and easy to maintain, production, use and maintenance costs are greatly saved, and labor intensity of workers is reduced. And saving of resources is realized.
Drawings
FIG. 1 is a cross-sectional view of a main body structure of a brine collecting pump for a deep well;
FIG. 2 is a diagram of a balance bladder of a conventional motor;
FIG. 3 is a diagram of the balance bag at the end of the special deep well submerged motor;
FIG. 4 is a schematic diagram of a fresh water clamping cavity formed by the connecting seat, the connecting plate and the mechanical seal fresh water jacket;
FIG. 5 is a schematic diagram of the structure of the water diversion jacket fresh water coil and the fresh water soaking hole.
In the figure: the deep well brine-diving motor is 1, 2 is an upper motor guide bearing seat, 3 is a connecting seat, 4 is a mechanical seal light water jacket, 5 is a mechanical seal protection light water pipe, 6 is a connecting plate, 7 is a sleeve coupling, 8 is a sleeve coupling cavity, 9 is a lower guide bearing, 10 is a check valve, 11 is an oil seal, 12 is a water inlet seat, 13 is a main shaft, 14-1 is a water guide sleeve main body, 14-2 is a water guide sleeve light water coil pipe, 15 is an impeller cover plate, 16 is an impeller, 17 is a guide vane, 18 is an upper guide bearing gland, 19 is an upper guide bearing, 20 is an upper guide bearing sleeve, 21 is a lock nut, 22 is a cable, 23 is an impeller adjusting washer, 24 is a cable jacket, 25 is a cable gland, 26 is a lower guide bearing sleeve, 27 is a lower guide bearing sleeve, 28 is an oil seal sleeve, 29 is an oil seal, 30 is a clamp spring, and 31 is a motor rotor shaft.
Detailed Description
A special pump for collecting brine for deep wells is shown in figures 1, 3, 4 and 5, and comprises a special deep well brine-submersible motor 1, a motor rotor shaft 31 of the special deep well brine-submersible motor 1 is coaxially connected with a pump main shaft 13 through a sleeve coupling 7,
the motor rotor shaft 31 is sequentially sleeved with a connecting seat 3 and a connecting plate 6;
the machine seal fresh water protection sleeve 4 is axially sleeved between the connecting seat 3 and the connecting plate 6, the connecting seat 3, the machine seal fresh water protection sleeve 4 and the connecting plate 6 mutually enclose an annular fresh water clamping cavity, the machine seal fresh water protection sleeve 4 is provided with a machine seal protection fresh water pipe 5 which is communicated with the annular clamping cavity, and the connecting plate 6 is provided with a fresh water equalizing hole which is communicated with two sides of the connecting plate;
the pump main shaft 13 is sequentially connected with: the device comprises a sleeve coupling cavity 8, a water inlet seat 12, a water guide sleeve 14-1, an impeller cover plate 15 and guide vanes 17, wherein an impeller 16 is fixedly connected to a pump main shaft 13 between the impeller cover plate 15 and the guide vanes 17;
one side of the connecting plate 6 covers the opening end of the sleeve coupling cavity 8 and encloses an annular cavity with the sleeve coupling cavity, and a one-way passage communicated with the water inlet seat 12 is arranged on the sleeve coupling cavity 8;
the water diversion sleeve 14-1 is in a cylinder shape with one end closed, the sealing end of the water diversion sleeve 14-1 is covered on the water inlet seat 12, and the cylinder body of the water diversion sleeve 14-1 extends to the side of the special deep well submerged halogen motor 1 along the main shaft of the pump;
the water diversion sleeve 14-1 is provided with a water diversion sleeve fresh water coil 14-2 between the water diversion sleeve 14-1 and the special deep well submerged motor 1, the water diversion sleeve fresh water coil 14-2 is provided with a fresh water equalizing hole, and the opening direction of the fresh water equalizing hole points to the inlet direction of the impeller 16;
the structure is simple: the upper end of the motor 1 is provided with a motor upper guide bearing seat 2, the upper guide bearing seat 2 is provided with a connecting seat 3, the side surface of the connecting seat 3 is provided with an organic sealing fresh water jacket 4, the organic sealing fresh water jacket 4 is provided with an organic sealing fresh water protection pipe 5, the organic sealing fresh water protection pipe 5 and a water diversion sleeve fresh water coil 14-2 penetrate through a water inlet seat 12, a water diversion sleeve 14 and a guide vane 17 to be combined into a fresh water main pipe and extend to the wellhead ground, and the wellhead ground is externally connected with pressure fresh water.
The connecting seat 3 is provided with a connecting plate 6, a sleeve coupling chamber 8, a water inlet seat 12, an impeller cover plate 15, an impeller 16 and guide vanes 17 in sequence.
The water inlet seat 12 is provided with a check valve 10.
The cable 22 is respectively provided with three seals after being led out from the submerged halogen motor 1: a first seal between the connecting seat 3 and the motor upper guide bearing 2; a second seal at the connection plate 6; a third seal at the water inlet seat 12; the second and third seals are achieved by the cable sheath 24 and the cable gland 25. The cable 22 passes through the water inlet seat 12, the water diversion sleeve 14 and the guide vane 17 and then extends to the wellhead ground, and is connected to the pump room control cabinet.
The motor rotor shaft 31 is connected with the pump main shaft 13 through a sleeve coupler 7, and a lower guide bearing shaft sleeve 27, a lower guide bearing 9, a lower guide bearing gland 26 and an oil seal 11 are arranged on the sleeve coupler 7.
An impeller adjusting washer 23 is arranged at the lower end of the impeller 16, and the axial clearance between the impeller 16 and the impeller cover plate 15 is adjusted.
An upper guide bearing gland 18, an upper guide bearing 19 and an upper guide bearing sleeve 20 are arranged in the guide vane 17.
The impeller 16 and the upper guide bearing sleeve 20 are fixed to the main shaft 13 by a lock nut 21.
The oil seal shaft sleeve 28 is fixed on the motor rotor shaft 31 through a clamp spring 30, and the oil seal 29 is arranged in the connecting plate 6.
As shown in figures 2 and 3, the balance bag at the end part of the special deep well submerged halogen motor is changed into the previous bowl-shaped design, and adopts the structural design of a rubber corrugated pipe, so that the deformation is larger, and the effect of balancing the pressure difference between the inside and the outside of the motor is better.
As shown in fig. 4, the connecting seat 3, the mechanically sealed fresh water protecting sleeve 4 and the connecting plate 6 mutually enclose an annular fresh water clamping cavity, the mechanically sealed fresh water protecting sleeve 4 is provided with a mechanically sealed fresh water protecting pipe 5 which is communicated with the annular clamping cavity, and the connecting plate 6 is provided with a fresh water equalizing hole which is communicated with two sides of the connecting plate;
as shown in fig. 5, the lower end of the water diversion sleeve 14-1 is provided with a water diversion sleeve fresh water coil 14-2, the coil is provided with a pressure equalizing fresh water hole, and the opening direction of the fresh water hole points to the inlet direction of the impeller; the lower end of the diversion sleeve 14-1 is evenly distributed with fresh water immersing holes along the circumferential direction of the side wall above the fresh water coil 14-2.
By the above embodiments, the following functions are achieved:
firstly, mechanically sealed fresh water running environment and fresh water protection;
secondly, through the arrangement of the water guiding sleeve and the fresh water coil pipe, the brine and the fresh water are uniformly mixed, the brine concentration is reduced, and the brine crystallization condition is destroyed;
and third, the lower end of the water diversion sleeve is provided with a circular coil pipe, the coil pipe is provided with a fresh water equalizing hole, and the direction of the opening of the fresh water hole points to the direction of the inlet of the impeller. The pressure fresh water coming out of the coil pipe is mixed with the brine entering the water guiding sleeve in a pressure equalizing manner, so that the concentration of the brine is reduced, the saturated working condition of the brine is destroyed, and salt precipitation is delayed;
fourthly, realizing unidirectional flow of fresh water and providing a fresh water environment guarantee for the mechanical seal;
fifthly, thermally spraying corrosion-resistant epoxy resin on the outer surface of the motor; the joint surface is sealed by adopting a corrosion-resistant sealing gasket; the balance bag adopts a rubber corrugated pipe type design structure and is processed by corrosive materials; the motor fresh water cover does not need to be arranged independently, so that the phenomenon that the motor is burnt out due to the fact that the heat of the motor is limited in the motor fresh water cover under the condition of insufficient fresh water supply is avoided;
sixthly, the axial clearance between the impeller and the impeller cover plate can be adjusted by changing the axial dimension of the impeller adjusting gasket;
and seventhly, calculating the hydraulic model through a CFD flow field, designing the impeller by adopting a few blades, enabling the whole flow channel to be wide, increasing the transition fillet between the blades and the rear cover plate, reducing salt accumulation at the position, designing the impeller by adopting methods of increasing the annular quantity of the blade outlet and the like, and designing the semi-open impeller, so that manual and automatic salt removal is facilitated.
Through the scheme, the problems that the brine pump for the common well is easy to be salted and blocked and the motor is easy to damage are solved. The implementation scheme is simple and reliable, low in cost, long in service life of the unit and easy to maintain, production, use and maintenance costs are greatly saved, and labor intensity of workers is reduced. And saving of resources is realized.
Claims (4)
1. The utility model provides a special pump is gathered with brine to deep well, includes special deep well diving electric motor (1), and motor rotor axle (31) and pump main shaft (13) of special deep well diving electric motor (1) pass through sleeve shaft coupling (7) coaxial coupling, characterized by:
a connecting seat (3) and a connecting plate (6) are sequentially sleeved on the motor rotor shaft (31);
the machine seal fresh water protection sleeve (4) is axially sleeved between the connecting seat (3) and the connecting plate (6), the connecting seat (3), the machine seal fresh water protection sleeve (4) and the connecting plate (6) mutually enclose an annular clamping cavity, a machine seal protection fresh water pipe (5) which is communicated with the annular clamping cavity is arranged on the machine seal fresh water protection sleeve (4), and fresh water equalizing holes which are communicated with two sides of the connecting plate are formed in the connecting plate (6);
the pump main shaft (13) is sequentially connected with the following loops: the device comprises a sleeve coupling cavity (8), a water inlet seat (12), a water diversion sleeve (14-1), an impeller cover plate (15) and guide vanes (17), wherein an impeller (16) is fixedly connected to a pump main shaft (13) between the impeller cover plate (15) and the guide vanes (17);
one side of the connecting plate (6) covers the opening end of the sleeve coupling cavity (8) and encloses an annular cavity with the sleeve coupling cavity, and a unidirectional passage communicated with the water inlet seat (12) is arranged on the sleeve coupling cavity (8);
the water diversion sleeve (14-1) is in a cylinder shape with one end closed, a sealing end of the water diversion sleeve (14-1) is covered on the water inlet seat (12), and a cylinder body of the water diversion sleeve (14-1) extends to the side of the special deep well submerged halogen motor (1) along the main shaft of the pump;
the water diversion sleeve (14-1) is provided with a water diversion sleeve fresh water coil pipe (14-2) between the water diversion sleeve (14-1) and the special deep well submerged halogen motor (1), the water diversion sleeve fresh water coil pipe (14-2) is provided with a fresh water equalizing hole, and the opening direction of the fresh water equalizing hole points to the inlet direction of the impeller (16);
the fresh water equalizing holes on the connecting plate (6) and the diversion sleeve fresh water coil pipe (14-2) are uniformly distributed in the circumferential direction, the mechanical seal protection fresh water pipe (5) and the diversion sleeve fresh water coil pipe (14-2) penetrate through the water inlet seat (12), the diversion sleeve (14-1) and the guide vane (17) to be combined into a whole fresh water main pipe, and the whole fresh water main pipe extends to the ground of a wellhead;
fresh water soaking holes are uniformly distributed on the side wall of the water diversion sleeve (14-1) above the fresh water coil (14-2) in the circumferential direction;
the guide vane (17) is provided with upper guide bearing assemblies (18, 19, 20) which work cooperatively with the pump main shaft (13); the water inlet seat (12) is provided with lower guide bearing assemblies (26, 27) which work cooperatively with the pump main shaft (13);
an impeller adjusting washer (23) is arranged below the impeller (16) to adjust the axial clearance between the impeller (16) and the impeller cover plate (15);
the end balance bag of the special deep well submerged halogen motor (1) is a rubber corrugated pipe;
a check valve (10) is arranged in the unidirectional passage of the sleeve coupling chamber (8).
2. The brine collection dedicated pump for deep wells according to claim 1, wherein: a cable sheath (24) and a cable gland (25) are respectively arranged on the connecting plate (6) and the water inlet seat (12).
3. The brine collection dedicated pump for deep wells according to claim 1, wherein: the machine seal fresh water protection sleeve (4) is provided with a machine seal protection fresh water interface externally connected with a machine seal protection fresh water pipe (5).
4. The brine collection dedicated pump for deep wells according to claim 1, wherein: the motor rotor shaft (31) is provided with an oil seal (29) and an oil seal shaft sleeve (28) at the connecting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710328662.5A CN106979161B (en) | 2017-05-11 | 2017-05-11 | Special pump for collecting brine for deep well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710328662.5A CN106979161B (en) | 2017-05-11 | 2017-05-11 | Special pump for collecting brine for deep well |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106979161A CN106979161A (en) | 2017-07-25 |
| CN106979161B true CN106979161B (en) | 2024-01-12 |
Family
ID=59341853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710328662.5A Active CN106979161B (en) | 2017-05-11 | 2017-05-11 | Special pump for collecting brine for deep well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106979161B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022110141A1 (en) * | 2020-11-30 | 2022-06-02 | 镇江福泰克流体技术有限公司 | Upright brine transfer pump having high lift |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11230079A (en) * | 1998-02-10 | 1999-08-24 | Nikkiso Co Ltd | Submerged pump |
| CN2415186Y (en) * | 2000-04-16 | 2001-01-17 | 广西博士通集团有限责任公司 | Unit construction centrifugal water pump |
| CN1815037A (en) * | 2005-02-06 | 2006-08-09 | 遵义海立水泵制造有限责任公司 | Low-temperature-rise energy-saving submer-sible electric pump |
| CN101187378A (en) * | 2007-12-13 | 2008-05-28 | 姚庆余 | Underground brine collection and transport dedicated pump and its production method |
| CN101509491A (en) * | 2009-03-12 | 2009-08-19 | 镇江正汉泵业有限公司 | Special long shaft underwater halogen transmitting pump |
| CN202926646U (en) * | 2012-11-13 | 2013-05-08 | 镇江正汉泵业有限公司 | Anti-explosion vertical self-sucking pump |
| CN204493250U (en) * | 2014-12-05 | 2015-07-22 | 姚庆余 | The automatic anti-salt crust device of a kind of well halogen-extracting pump necessary electromotor |
| CN207363905U (en) * | 2017-05-11 | 2018-05-15 | 镇江正汉金利特泵业有限公司 | A kind of deep-well Special pump for collecting brine |
-
2017
- 2017-05-11 CN CN201710328662.5A patent/CN106979161B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11230079A (en) * | 1998-02-10 | 1999-08-24 | Nikkiso Co Ltd | Submerged pump |
| CN2415186Y (en) * | 2000-04-16 | 2001-01-17 | 广西博士通集团有限责任公司 | Unit construction centrifugal water pump |
| CN1815037A (en) * | 2005-02-06 | 2006-08-09 | 遵义海立水泵制造有限责任公司 | Low-temperature-rise energy-saving submer-sible electric pump |
| CN101187378A (en) * | 2007-12-13 | 2008-05-28 | 姚庆余 | Underground brine collection and transport dedicated pump and its production method |
| CN101509491A (en) * | 2009-03-12 | 2009-08-19 | 镇江正汉泵业有限公司 | Special long shaft underwater halogen transmitting pump |
| CN202926646U (en) * | 2012-11-13 | 2013-05-08 | 镇江正汉泵业有限公司 | Anti-explosion vertical self-sucking pump |
| CN204493250U (en) * | 2014-12-05 | 2015-07-22 | 姚庆余 | The automatic anti-salt crust device of a kind of well halogen-extracting pump necessary electromotor |
| CN207363905U (en) * | 2017-05-11 | 2018-05-15 | 镇江正汉金利特泵业有限公司 | A kind of deep-well Special pump for collecting brine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106979161A (en) | 2017-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202646135U (en) | Combination sealing structure of space guide vane body type twin-stage submerged pump | |
| CN106979161B (en) | Special pump for collecting brine for deep well | |
| CN203516128U (en) | Diving gate pump | |
| CN106870245B (en) | A kind of high oil pressure blade regulating device for large-scale water turbine | |
| CN207363905U (en) | A kind of deep-well Special pump for collecting brine | |
| CN205805988U (en) | A kind of shield pump pump chamber sealing water device and pump chamber automatic developing machine | |
| CN202001325U (en) | Bidirectional submersible axial-flow pump | |
| CN205064296U (en) | Sediment stuff pump mounting structure | |
| CN208236752U (en) | Immersible pump diversion protective cover | |
| CN205776501U (en) | A kind of deep well structure | |
| CN203161553U (en) | Vertical long-shaft seawater pump with withdrawable core | |
| CN201318312Y (en) | Water-filling submersible electric pump | |
| CN208073856U (en) | A kind of vertical long impeller of pump fixed structure | |
| CN203395340U (en) | Low-resistance direct-flowing type hydraulic control valve | |
| CN201526469U (en) | Novel wastewater and sewage diving electric pump | |
| CN2554392Y (en) | Self-priming vertical multi-stage centrifugal pump | |
| CN206159048U (en) | Centrifugation shurry pump | |
| CN201874845U (en) | Movable ground operation device of submersible pump | |
| CN205154486U (en) | Oil -supply head and oil circuit crossover sub thereof | |
| CN105821925A (en) | Deep well structure and use method thereof | |
| CN205776507U (en) | Pump pressurizer in pipe | |
| CN204900283U (en) | Multistage double fluid way pump of high pressure | |
| CN110259692A (en) | A kind of Submersible pump | |
| CN204572565U (en) | A kind of water conservancy diversion cooling pump housing | |
| CN203067304U (en) | Underwater major axis pump with jet liquor drainage device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |