CN114321728B - Pump prying system and construction method thereof - Google Patents

Pump prying system and construction method thereof Download PDF

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Publication number
CN114321728B
CN114321728B CN202111414798.0A CN202111414798A CN114321728B CN 114321728 B CN114321728 B CN 114321728B CN 202111414798 A CN202111414798 A CN 202111414798A CN 114321728 B CN114321728 B CN 114321728B
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China
Prior art keywords
valve
flow path
water
steel pipe
pump
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CN202111414798.0A
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CN114321728A (en
Inventor
钟继卫
毛伟琦
高天
潘东发
马远刚
李军堂
王翔
李鸿猷
彭旭民
黄锐
何成园
黄志坚
王波
刘彦峰
严晗
王梓宇
李力
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China Railway Major Bridge Engineering Group Co Ltd MBEC
China Railway Bridge Science Research Institute Ltd
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China Railway Major Bridge Engineering Group Co Ltd MBEC
China Railway Bridge Science Research Institute Ltd
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Priority to CN202111414798.0A priority Critical patent/CN114321728B/en
Publication of CN114321728A publication Critical patent/CN114321728A/en
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Publication of CN114321728B publication Critical patent/CN114321728B/en
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Abstract

The invention provides a pump prying system, which is arranged on a cylinder foundation contacted with the ground and is used for pumping water in the cylinder foundation or pumping water into the cylinder foundation, and comprises: the inside of the steel pipe is hollow, two ends of the steel pipe are open, a first fluid channel is formed in the steel pipe, one of the openings of the steel pipe is communicated with the cylinder foundation, the other end of the steel pipe is communicated with the mixing device, an inlet and an outlet are arranged on the mixing cavity, and the inlet is positioned at the bottom of the mixing cavity and is communicated with the steel pipe; the water inlet flow path and the water outlet flow path are communicated with one end of the water outlet flow path in a converging way and communicated with the outlet of the mixing cavity, the other end of the water inlet flow path is provided with a water inlet, the other end of the water outlet flow path is provided with a water outlet, and the water inlet flow path and the water outlet flow path are provided with a plurality of valve bodies and pump bodies so as to supply water to the cylinder foundation or draw out water in the cylinder foundation, so that the water pump can be widely applied to the technical field of pump prying.

Description

Pump prying system and construction method thereof
Technical Field
The invention belongs to the technical field of pump prying, and particularly relates to a pump prying system and a construction method thereof.
Background
In the pump sled field, each subassembly with the pump is in the same place usually to facilitate the use, and there are following technical problem in the pump sled connection among the prior art: the joint of the pump pry block and the suction cylinder foundation is unreliable. The pump sled piece calculates suction section of thick bamboo internal and external pressure difference through measuring the pressure difference around the water pump, and data is unreliable. During suction operation, the inlet of the runner is not provided with a liquid-solid mixing device, so that soil is easy to deposit.
The pressure utilization rate of the pump is low, so that various unstable factors can appear in the use process of the pump sled, and the working efficiency of the pump sled is greatly reduced;
that is, in the use of the pump sled at the present stage, the technical problems that the connection between the pump sled and each part is unstable, the pressure difference between the inside and outside of the cylinder and the inlet blockage caused by the solution during suction operation cannot be accurately measured, and the working efficiency of the pump sled is low due to the low pressure utilization rate of the pump exist;
therefore, how to overcome the above technical problems and improve the working efficiency of the pump sled is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The pump prying system provided by the invention at least solves the technical problems
In order to solve the above-described problems, a first aspect of the present invention provides a pump-skid system provided on a drum base in contact with the ground for pumping water in the drum base or pumping water into the drum base, the pump-skid system comprising: the steel pipe is hollow in the steel pipe, two ends of the steel pipe are open, a first fluid channel is formed in the steel pipe, one of the openings of the steel pipe is communicated with the cylinder foundation, a locking mechanism is arranged in the steel pipe, a solid plate is arranged in the locking mechanism, a circle of inner pipe is arranged on the periphery of the upper part of the solid plate, a sealing ring is arranged between the inner pipe and the steel pipe, and a cross-shaped limiting channel is formed in the middle of the solid plate along the direction of the first fluid channel; the mixing device is a hollow and sealed mixing cavity, an inlet and an outlet are arranged on the mixing cavity, and the inlet is positioned at the bottom of the mixing cavity and is communicated with the steel pipe; the water inlet flow path and the water outlet flow path, one end of the water inlet flow path is communicated with one end of the water outlet flow path in a converging way and is communicated with the outlet of the mixing cavity, the other end of the water inlet flow path is provided with a water inlet, the other end of the water outlet flow path is provided with a water outlet, the water inlet flow path is provided with a valve I, a valve seven and a valve IV, and the water outlet flow path is provided with a valve six, a valve three and a valve five; a first branch flow path, a second branch flow path and a third branch flow path are arranged between the water inlet flow path and the water outlet flow path; a first centrifugal pump and a valve nine are arranged on the first branch flow path, one end of the first branch flow path is positioned between the valve seven and the valve one, the other end of the first branch flow path is positioned between the valve six and the valve three, a valve two is arranged on the second branch flow path, one end of the second branch flow path is positioned between the valve one and the valve four, and the other end of the second branch flow path is positioned between the valve six and the valve three; a second centrifugal pump and a valve eight are arranged on the third branch flow path, one end of the third branch flow path is arranged between the valve I and the valve IV, and the other end of the third branch flow path is arranged between the valve III and the valve V; when the water in the barrel foundation is pumped out, the valve IV and the valve six are closed, the valve V and the valve seven are opened, and the water in the barrel foundation is pumped out of a water outlet flow path by the first centrifugal pump and the second centrifugal pump and is discharged from the water outlet; when water is pumped into the cylinder foundation, the valve IV and the valve six are opened, the valve V and the valve seven are closed, water is pumped into the cylinder foundation through the water inlet by the first centrifugal pump and the second centrifugal pump, and is pumped into the cylinder foundation through the water inlet flow path.
In a first aspect, the steel pipe further comprises: the cross junction of spacing passageway is provided with the movable rod, the top of movable rod is provided with the class conical resistance and is followed, just the class conical surface that the resistance was followed the top edge contact of spacing passageway, the bottom of movable rod is class diamond-shaped, and stretches out the lower limb of spacing passageway, cross one of them pair of opposite side walls of spacing passageway corresponds the setting up a pair of movable plate of pair of movable pin axle, a pair of movable plate is kept away from the opposite setting up of one end of movable pin axle the recess, a pair of movable plate are gone up the recess natural card is established on a pair of diamond-shaped of the class, when fluid passes through the cross spacing passageway, fluid acts on the class conical surface that the resistance makes the resistance is followed the movable rod to the length direction of spacing passageway takes place the displacement, the class diamond-shaped bottom extrusion of movable rod the recess makes the movable plate is followed the movable pin axle is natural rotation, towards the steel pipe lateral wall takes place the displacement and laminating.
In a first aspect, the pump skid system further comprises: and the pressure probe is arranged at the top of the steel pipe and used for detecting the pressure in the steel pipe.
In the first aspect, the top of the steel pipe is provided with a solid structure, a sealed cavity is arranged in the solid structure, and two sides of the cavity are correspondingly communicated with the inlet of the mixing device and the first fluid channel of the steel pipe through a pair of small clearance holes; the pressure probe is in communication with the cavity.
In a first aspect, the inlet of the mixing device is comprised of a first portion comprising a plurality of cutting blades spaced apart to form a second fluid passage having a plurality of gaps and a second portion comprising a cross-bar dividing the second portion into a third fluid passage having a pair of gaps.
In the first aspect, the outlet of the mixing cavity is arranged on the side wall of the mixing cavity, the outlet direction of the mixing cavity is perpendicular to the inlet direction of the mixing cavity, and the top of the mixing cavity is an arc surface.
In a first aspect, the plurality of cutting blades each include a first end and a second end, the first end being a blade structure, the first end being proximate the steel tube.
In a second aspect, the present invention provides a construction method of a pump prying system, applied to any one of the pump prying systems described above, the pump prying system being provided on a barrel foundation, the construction method being for pumping water in the barrel foundation or pumping water into the barrel foundation, the construction method comprising: the cylinder foundation, the steel pipe, the mixing device, the water inlet flow path and the water outlet flow path are communicated in sequence, so that the cylinder foundation steel pipe, the mixing device, the water inlet flow path and the water outlet flow path are kept smooth; extracting water from the cartridge base, the extracting water from the cartridge base comprising: closing the valve IV and the valve VI, opening the valve V and the valve seven, and pumping water in the cylinder foundation from a water outlet flow path by a first centrifugal pump and a second centrifugal pump and discharging the water from a water outlet; or; drawing water into the cartridge base, the drawing water into the cartridge base comprising: valve four and valve six are opened, valve five and valve seven are closed, water is pumped in by the first centrifugal pump and the second centrifugal pump through the water inlet, and water is pumped in to the cylinder foundation through the water inlet flow path.
In a second aspect, the construction method further includes: when the water in the barrel foundation is pumped out, the valve I and the valve III are closed, the valve II is opened, and the first centrifugal pump and the second centrifugal pump are connected in series so that the outlet pressure drop of the water outlet flow path is increased.
In a second aspect, the construction method further includes: when the water in the barrel foundation is pumped out, the first valve and the third valve are opened, the second valve is opened, and the first centrifugal pump and the second centrifugal pump are connected in parallel, so that the total flow of the water outlet flow path is increased.
The beneficial effects are that: the invention provides a pump prying system, which is characterized in that a water flow path is formed by a steel pipe, a mixing device, a water inlet flow path, a water outlet flow path, a first branch flow path, a second branch flow path and a third branch flow path which are arranged between the water inlet flow path and the water outlet flow path, wherein the water flow path is communicated with a barrel foundation; when water is pumped into the cylinder foundation, the valve IV and the valve six are opened, the valve five and the valve seven are closed, water is pumped into the cylinder foundation through the water inlet by the first centrifugal pump and the second centrifugal pump, and is pumped into the cylinder foundation through the water inlet flow path. By changing different valve bodies to switch flow paths, the operation efficiency of the pump prying system is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present description or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a pump skid system according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of a steel pipe according to a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of a second embodiment of the present invention;
FIG. 4 is a cross-sectional view of a mixing chamber according to a first embodiment of the invention;
fig. 5 is a diagram showing the positional relationship among the first valve, the second valve, the third valve, the first centrifugal pump and the second centrifugal pump in the first embodiment of the present invention.
Reference numerals illustrate:
1. a cartridge base;
2. a mixing device;
201. a mixing chamber;
202. a first portion;
203. a second portion;
204. an outlet;
3. a steel pipe;
301. a movable rod;
302. resistance caps;
303. a movable plate;
304. a diamond-like structure;
305. a pin shaft;
306. a seal ring;
307. a cavity;
308. a small gap hole;
4. a pressure probe;
5. a water inlet flow path;
6. a water outlet flow path;
7. a first branch flow path;
8. a second branch flow path;
9. a third branch flow path;
10. a valve seven;
11. a first valve;
12. a fourth valve;
13. a valve six;
14. a third valve;
15. a fifth valve;
16. a valve nine;
17. a second valve;
18. a valve eight;
19. a first centrifugal pump;
20. a second centrifugal pump;
21. a water inlet;
22. and a water outlet.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
Meanwhile, in the embodiment of the present specification, when an element is referred to as being "fixed to" another element, it may be directly on the other element or may be present with an intervening element. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and the like are used in the embodiments of the present specification for the purpose of illustration only and are not intended to limit the present invention.
Embodiment one:
as shown in fig. 1, this embodiment provides a pump-skid system according to a first aspect, which is provided on a drum base 1 in contact with the ground, and is used for pumping water in the drum base 1 or pumping water into the drum base 1, and includes: the steel pipe 3 is hollow in the steel pipe 3, two ends of the steel pipe are open, a first fluid channel is formed in the steel pipe 3, one of the openings of the steel pipe 3 is communicated with the cylinder foundation 1, a locking mechanism is arranged in the steel pipe 3, a solid plate is arranged in the locking mechanism, a circle of inner pipe is arranged on the periphery of the upper part of the solid plate, a sealing ring 306 is arranged between the inner pipe and the steel pipe 3, and a cross-shaped limiting channel is formed in the middle of the solid plate along the direction of the first fluid channel; the mixing device 2 is a hollow and sealed mixing cavity 201, an inlet 204 and an outlet 204 are arranged on the mixing cavity 201, and the inlet is positioned at the bottom of the mixing cavity 201 and is communicated with the steel pipe 3; a water inlet flow path 5 and a water outlet flow path 6, wherein one end of the water inlet flow path 5 is communicated with one end of the water outlet flow path 6 in a converging way and is communicated with an outlet 204 of the mixing cavity 201, a water inlet 21 is arranged at the other end of the water inlet flow path 5, a water outlet 22 is arranged at the other end of the water outlet flow path 6, a valve one 11, a valve seven 10 and a valve four 12 are arranged on the water inlet flow path 5, and a valve six 13, a valve three 14 and a valve five 15 are arranged on the water outlet flow path 6; a first branch flow path 7, a second branch flow path 8 and a third branch flow path 9 are arranged between the water inlet flow path 5 and the water outlet flow path 6; a first centrifugal pump 19 and a valve nine 16 are arranged on the first branch flow path 7, one end of the first branch flow path 7 is positioned between the valve seven 10 and the valve one 11, the other end of the first branch flow path 7 is positioned between the valve six 13 and the valve three 14, a valve two 17 is arranged on the second branch flow path 8, one end of the second branch flow path 8 is positioned between the valve one 11 and the valve four 12, and the other end of the second branch flow path 8 is positioned between the valve six 13 and the valve three 14; a second centrifugal pump 20 and a valve eight 18 are arranged on the third branch flow path 9, the third branch flow path 9 is arranged between the valve one 11 and the valve four 12, and the other end of the third branch flow path 9 is arranged between the valve three 14 and the valve five 15; when the water in the cartridge base 1 is pumped out, the valve four 12 and the valve six 13 are closed, the valve five 15 and the valve seven 10 are opened, and the water in the cartridge base 1 is pumped out from the water outlet flow path 6 by the first centrifugal pump 19 and the second centrifugal pump 20 and is discharged from the water outlet 22; when water is pumped into the barrel foundation 1, the valve four 12 and the valve six 13 are opened, the valve five 15 and the valve seven 10 are closed, water is pumped into the barrel foundation 1 through the water inlet 21 by the first centrifugal pump 19 and the second centrifugal pump 20, and is pumped into the barrel foundation 1 through the water inlet flow path 5.
In the solution of the first embodiment, the steel pipe 3, the mixing device 2, the water inlet channel 5, the water outlet channel 6, and the first branch channel 7, the second branch channel 8, and the third branch channel 9 disposed between the water inlet channel 5 and the water outlet channel 6 are communicated with the cartridge base 1 to form a water flow channel, when water in the cartridge base 1 needs to be pumped out or water needs to be pumped into the cartridge base 1, the first centrifugal pump 19 and the second centrifugal pump 20 disposed on the water flow channel provide pumping power, specifically, when water in the cartridge base 1 is pumped out, the valve four 12 and the valve six 13 are closed, the valve five 15 and the valve seven 10 are opened, and water in the cartridge base 1 is pumped out from the water outlet channel 6 by the first centrifugal pump 19 and the second centrifugal pump 20 and is discharged from the water outlet 22; when water is pumped into the cartridge base 1, the valve four 12 and the valve six 13 are opened, and the valve five 15 and the valve seven 10 are closed, water is pumped into the cartridge base 1 through the water inlet 21 by the first centrifugal pump 19 and the second centrifugal pump 20, and is pumped into the cartridge base 1 through the water inlet flow path 5. By changing different valve bodies to switch flow paths, the operation efficiency of the pump prying system is greatly improved.
Specifically, for the technical solution of the steel pipe 3 in the above embodiment, a specific implementation manner is provided in the first embodiment, and this implementation manner includes: the cross junction of the limiting channel is provided with a movable rod 301, the top of the movable rod 301 is provided with a conical resistance cap 302, the conical surface of the resistance cap 302 is in contact with the upper edge of the limiting channel, the bottom of the movable rod 301 is of a diamond-like structure 304 and extends out of the lower edge of the limiting channel, one pair of opposite side walls of the cross limiting channel are correspondingly provided with a pair of opposite movable plates 303 through a pair of movable pins 305, one end of the pair of movable plates 303, which is far away from the movable pins 305, is oppositely provided with grooves, the grooves on the pair of movable plates 303 are naturally clamped on the pair of diamond-like corners, when fluid passes through the cross limiting channel, the fluid acts on the conical surface of the resistance cap 302 to enable the resistance cap 302 to drive the movable rod 301 to displace towards the length direction of the limiting channel, the diamond-like bottom of the movable rod 301 extrudes the grooves to enable the movable plates 303 to naturally rotate along the movable pins 305, displace towards the side walls of the steel pipes 3 and attach, and the locking function is realized, so that fatigue caused by gaps between the locking mechanism and the steel pipes 3 is relieved;
specifically, in the first embodiment of the present invention, an implementation manner is further proposed, where the pump pry system further includes a pressure probe 4, where the pressure probe 4 is disposed on top of the steel pipe 3, and is used for detecting the pressure in the steel pipe 3;
further, in order to improve the pressure detection accuracy of the pressure probe 4, the present embodiment proposes an embodiment including: the top of the steel pipe 3 is provided with a solid structure, a sealed cavity 307 is arranged in the solid structure, and two sides of the cavity 307 are correspondingly communicated with the inlet of the mixing device 2 and the first fluid channel of the steel pipe 3 through a pair of small clearance holes 308; the pressure probe 4 is communicated with the cavity 307, and when water flows into the cavity 307 from the small gap hole 308 of the steel pipe 3, the pressure probe 4 can intuitively detect the water pressure in the cavity 307;
specifically, for the inlet of the mixing chamber 201, an embodiment of the present invention proposes an implementation comprising: the inlet of the mixing device 2 is composed of a first part 202 and a second part 203, the first part 202 comprises a plurality of cutting blades which are arranged at intervals to form a second fluid channel with a plurality of gaps, the second part 203 comprises a transverse bar which divides the second part 203 into a third fluid channel with a pair of gaps; in this way, before the liquid containing water and slurry or large particles in the barrel foundation 1 enters the mixing cavity 201, the large particles are cut by the plurality of cutting pieces of the first part 202, so that the large particles are cut into small particles, and the large particles are prevented from entering the flow channel to block the flow channel.
Further, for the outlet 204 of the mixing chamber 201, the present embodiment proposes an implementation comprising: the outlet 204 of the mixing chamber 201 is disposed on the side wall, and the direction of the outlet 204 of the mixing chamber 201 is perpendicular to the inlet direction of the mixing chamber 201, and the top of the mixing chamber 201 is an arc surface, so that when the liquid enters from the inlet, the liquid can be impacted and dispersed along the top of the arc surface of the mixing chamber 201, and buffered.
Further, as for the structural arrangement of the dicing sheet, the first embodiment proposes an embodiment including: the plurality of cutting blades all include first end and second end, and first end is the cutting edge structure, just so can be broken up more easily when making large granule thing contact cutting edge, and first end is close to steel pipe 3.
Embodiment two:
the invention provides a construction method of a pump prying system, which is applied to any one of the pump prying systems, wherein the pump prying system is arranged on a cylinder foundation 1, and the construction method is used for pumping water in the cylinder foundation 1 or pumping water into the cylinder foundation 1, and is characterized by comprising the following steps: the cylinder foundation 1, the steel pipe 3, the mixing device 2, the water inlet flow path 5 and the water outlet flow path 6 are sequentially communicated, so that the steel pipe 3, the mixing device 2, the water inlet flow path 5 and the water outlet flow path 6 of the cylinder foundation 1 are kept smooth; extracting water from the cartridge base 1, the extracting water from the cartridge base 1 includes: closing the valve IV 12 and the valve VI 13, and opening the valve V15 and the valve V10, wherein the water in the cylinder foundation 1 is pumped out of the water outlet flow path 6 by the first centrifugal pump 19 and the second centrifugal pump 20 and is discharged from the water outlet 22; or; drawing water into the cartridge base 1, the drawing water into the cartridge base 1 comprising: valve four 12 and valve six 13 are opened, valve five 15 and valve seven 10 are closed, water is pumped in by the first centrifugal pump 19 and the second centrifugal pump 20 through the water inlet 21, and is pumped in to the cylinder foundation 1 through the water inlet flow path 5;
further, the second embodiment provides an implementation manner, which includes: since the inlet pressure is constant during the pressurizing operation, when the water in the cylinder foundation 1 is pumped out, the first valve 11 and the third valve 14 are closed, the second valve 17 is opened, and the first centrifugal pump 19 and the second centrifugal pump 20 are connected in series, so that the pressure drop of the outlet 204 of the water outlet flow path 6 is increased;
further, the second embodiment provides an implementation manner, which includes: since the inlet pressure is a constant value at the time of the pressurizing operation, when the water in the cartridge base 1 is pumped out, the first valve 11 and the third valve 14 are opened, and the second valve 17 is opened, and the first centrifugal pump 19 and the second centrifugal pump 20 are formed in parallel, so that the total flow rate of the water outlet flow path 6 increases.
Since the second embodiment and the first embodiment are an embodiment under the same inventive concept, the partial structures thereof are completely the same, and therefore, the structure substantially the same as that of the first embodiment in the second embodiment is not described in detail, and the detailed description thereof is omitted herein.
Finally, it should be noted that: the above examples are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, but it should be understood by those skilled in the art that the present invention is not limited thereto, and that the present invention is described in detail with reference to the above examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit of the corresponding technical solutions. Are intended to be encompassed within the scope of the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (6)

1. A pump skid system disposed on a drum foundation in contact with the ground for drawing water from or into the drum foundation, the pump skid system comprising:
the steel pipe is hollow in the steel pipe, two ends of the steel pipe are open, a first fluid channel is formed in the steel pipe, one of the openings of the steel pipe is communicated with the cylinder foundation, a locking mechanism is arranged in the steel pipe, a solid plate is arranged in the locking mechanism, a circle of inner pipe is arranged on the periphery of the upper part of the solid plate, a sealing ring is arranged between the inner pipe and the steel pipe, and a cross-shaped limiting channel is formed in the middle of the solid plate along the direction of the first fluid channel;
the mixing device is a hollow and sealed mixing cavity, an inlet and an outlet are arranged on the mixing cavity, and the inlet is positioned at the bottom of the mixing cavity and is communicated with the steel pipe;
the water inlet flow path and the water outlet flow path, one end of the water inlet flow path is communicated with one end of the water outlet flow path in a converging way and is communicated with the outlet of the mixing cavity, the other end of the water inlet flow path is provided with a water inlet, the other end of the water outlet flow path is provided with a water outlet, the water inlet flow path is provided with a valve I, a valve seven and a valve IV, and the water outlet flow path is provided with a valve six, a valve three and a valve five; a first branch flow path, a second branch flow path and a third branch flow path are arranged between the water inlet flow path and the water outlet flow path; a first centrifugal pump and a valve nine are arranged on the first branch flow path, one end of the first branch flow path is positioned between the valve seven and the valve one, the other end of the first branch flow path is positioned between the valve six and the valve three, a valve two is arranged on the second branch flow path, one end of the second branch flow path is positioned between the valve one and the valve four, and the other end of the second branch flow path is positioned between the valve six and the valve three; a second centrifugal pump and a valve eight are arranged on the third branch flow path, one end of the third branch flow path is arranged between the valve I and the valve IV, and the other end of the third branch flow path is arranged between the valve III and the valve V;
when the water in the barrel foundation is pumped out, the valve IV and the valve six are closed, the valve V and the valve seven are opened, and the water in the barrel foundation is pumped out of a water outlet flow path by the first centrifugal pump and the second centrifugal pump and is discharged from the water outlet; when water is pumped into the cylinder foundation, the valve IV and the valve six are opened, the valve V and the valve seven are closed, water is pumped into the cylinder foundation through a water inlet by the first centrifugal pump and the second centrifugal pump, and is pumped into the cylinder foundation through a water inlet flow path;
the steel pipe further includes:
the cross junction of spacing passageway is provided with the movable rod, the top of movable rod is provided with the class conical resistance and is followed, just the class conical surface that the resistance was followed the top edge contact of spacing passageway, the bottom of movable rod is class diamond-shaped, and stretches out the lower limb of spacing passageway, cross one of them pair of opposite side walls of spacing passageway corresponds the setting up a pair of movable plate of pair of movable pin axle, a pair of movable plate is kept away from the opposite setting up of one end of movable pin axle the recess, a pair of movable plate are gone up the recess natural card is established on a pair of diamond-shaped of the class, when fluid passes through the cross spacing passageway, fluid acts on the class conical surface that the resistance makes the resistance is followed the movable rod to the length direction of spacing passageway takes place the displacement, the class diamond-shaped bottom extrusion of movable rod the recess makes the movable plate is followed the movable pin axle is natural rotation, towards the steel pipe lateral wall takes place the displacement and laminating.
2. The pump skid system of claim 1, further comprising:
and the pressure probe is arranged at the top of the steel pipe and used for detecting the pressure in the steel pipe.
3. The pump skid system of claim 2, wherein:
the top of the steel pipe is provided with a solid structure, a sealed cavity is arranged in the solid structure, and two sides of the cavity are correspondingly communicated with an inlet of the mixing cavity and a first fluid channel of the steel pipe through a pair of small clearance holes;
the pressure probe is in communication with the cavity.
4. A pump skid system according to claim 3, wherein:
the inlet of the mixing chamber is composed of a first part and a second part, the first part comprises a plurality of cutting plates, the cutting plates are arranged at intervals to form a second fluid channel with a plurality of gaps, the second part comprises a transverse bar, and the transverse bar divides the second part into a third fluid channel with a pair of gaps.
5. The pump skid system of claim 4, wherein:
the outlet of the mixing cavity is arranged on the side wall of the mixing cavity, the outlet direction of the mixing cavity is perpendicular to the inlet direction of the mixing cavity, and the top of the mixing cavity is an arc surface.
6. The pump skid system of claim 5, wherein:
the plurality of cutting pieces comprise a first end and a second end, the first end is of a cutting edge structure, and the first end is close to the steel pipe.
CN202111414798.0A 2021-11-25 2021-11-25 Pump prying system and construction method thereof Active CN114321728B (en)

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Application Number Priority Date Filing Date Title
CN202111414798.0A CN114321728B (en) 2021-11-25 2021-11-25 Pump prying system and construction method thereof

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CN114321728B true CN114321728B (en) 2023-10-27

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