CN207685846U - A kind of catch pit - Google Patents

A kind of catch pit Download PDF

Info

Publication number
CN207685846U
CN207685846U CN201721730820.1U CN201721730820U CN207685846U CN 207685846 U CN207685846 U CN 207685846U CN 201721730820 U CN201721730820 U CN 201721730820U CN 207685846 U CN207685846 U CN 207685846U
Authority
CN
China
Prior art keywords
pipe
pit body
pit
wall
dredge pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721730820.1U
Other languages
Chinese (zh)
Inventor
唐云华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Municipal Engineering And Research Design Institute
Original Assignee
Chengdu Municipal Engineering And Research Design Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Municipal Engineering And Research Design Institute filed Critical Chengdu Municipal Engineering And Research Design Institute
Priority to CN201721730820.1U priority Critical patent/CN207685846U/en
Application granted granted Critical
Publication of CN207685846U publication Critical patent/CN207685846U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Jet Pumps And Other Pumps (AREA)

Abstract

The utility model is related to catch pits, including pit body, the blow-off pipe being arranged in pit body, pit body bottom is provided with dredge pump on the blow-off pipe, the pit body bottom is provided with sloping platform, described sloping platform one end is located at below termination of pumping water level, the other end is located at termination of pumping water level, the most significant end in sloping platform is arranged in the dredge pump, it is additionally provided with the scouring mechanism for washing away dredge pump in the pit body, the fixed mechanism for being fixed on scouring mechanism on pit body inner wall is provided on the pit body inner wall.The scouring mechanism of setting can be washed away against dredge pump, so that the impurity being attached on dredge pump and algae are reduced, it avoids dredge pump from being blocked by impurity and algae, and dredge pump is arranged on sloping platform to the time that can be reduced water and be contacted with dredge pump so that algae is not easy to grow.

Description

A kind of catch pit
Technical field
The utility model is related to technical field of building construction more particularly to a kind of catch pits.
Background technology
Sumping method, also known as bright drainage are catch pit to be arranged at hole bottom, and along hole in Excavation Process Gutter is excavated in around bottom or center, is moved the water to flow into catch pit, is then used dredge pump(Submersible sewage pump)It takes away.The water of extraction should be led to Place far from foundation pit, in order to avoid flow back in foundation pit.When rainy season construction, it should excavate and cut around foundation pit or the upstream of the surface water Earth embankment is built in ditch, is flowed into foundation pit to prevent the surface water.It is additionally provided with highest alarm water level in catch pit, opens water pumping position and termination of pumping Water level, when water arrival open pump position when, the sensing device being arranged on blow-off pipe can sense water, then can start dredge pump into Row drain operation can alarm when water level reaches highest alarm water level, when water level is at termination of pumping water level, indicate this When water level do not have to discharge, dredge pump will be out of service.
Existing catch pit is all that dredge pump is consistently placed in water mostly when being drawn water with dredge pump, it is long this with Toward can be on dredge pump and place's blowdown pipe surface in water slowly adheres to some impurity and grows some algaes, these Impurity and algae may block the pump mouth of dredge pump so that the drainage effect of dredge pump is deteriorated, to influence to drain Effect.
Utility model content
The purpose of this utility model is to provide a kind of catch pit, has and avoid the excellent of dredge pump blocking to a certain extent Point.
The above-mentioned technical purpose of the utility model technical scheme is that:A kind of catch pit, including Pit body, the blow-off pipe being arranged in pit body are provided with dredge pump on the blow-off pipe positioned at pit body bottom, and the pit body bottom is set It is equipped with sloping platform, described sloping platform one end is located at below termination of pumping water level, and the other end is located at termination of pumping water level, the dredge pump Most significant end in sloping platform is set, is additionally provided with the scouring mechanism for washing away dredge pump in the pit body, in the pit body The fixed mechanism for being fixed on scouring mechanism on pit body inner wall is provided on wall.
Implement above-mentioned technical proposal, when water level, which is in, opens water pumping position, dredge pump is activated, and dredge pump starts to cheat at this time Internal water is pumped, when water level reaches termination of pumping water level, dredge pump close, at this time start scouring mechanism against dredge pump into Row washes away so that the impurity being attached on dredge pump and algae are reduced, avoid dredge pump by impurity to a certain extent and Algae blocks, and dredge pump is arranged on sloping platform to the time that can be reduced water and be contacted with dredge pump so that algae is not easy It grows.
Further, the scouring mechanism includes the high-pressure water pipe being arranged in pit body and is arranged in pit body and high pressure water The high-pressure hydraulic pump of pipe connection, the high-pressure hydraulic pump are located on highest alarm water level, and the water inlet of the high-pressure hydraulic pump is communicated with Water inlet pipe, at one end of the water inlet pipe far from high-pressure hydraulic pump is under termination of pumping water level.
Implement above-mentioned technical proposal, starts high-pressure hydraulic pump, it is right in high-pressure water pipe that high-pressure hydraulic pump pumps to the water in pit body Dredge pump is washed away, and due to being high-pressure hydraulic pump, the water column pressure gone out is larger, can wash away more clean so that The effect washed away is more preferable, and the water in pit body can be recycled after being arranged in this way, has reached energy-saving and environment-friendly effect.
Further, the one end of the high-pressure water pipe far from high-pressure hydraulic pump is communicated with multiple branch pipes, the branch pipe end set There is nozzle.
Implement above-mentioned technical proposal, the nozzle on multiple branch pipes washes away blow-off pipe, enables to the area washed away more together Greatly, blow-off pipe will be washed more thorough.
Further, the nozzle is flexibly connected with branch pipe.
Implement above-mentioned technical proposal, after flexible connection, nozzle can carry out adjusting appropriate according to the position of blow-off pipe, make It obtains nozzle and can be in and wash away the best position of blow-off pipe.
Further, cage modle strainer is provided in the water inlet pipe, the cage modle strainer is detachably connected with water inlet pipe.
Implement above-mentioned technical proposal, cage modle strainer can avoid the impurity in water from entering water inlet pipe, keep away to a certain extent The case where drainpipe is blocked and causes to draw water is exempted from.
Further, the diameter of the cage modle strainer is matched with the diameter of water inlet pipe, and the outer wall of the cage modle strainer is close to In the inner wall of water inlet pipe.
Implement above-mentioned technical proposal, after long-time service, some impurity and algae in attachment that can be slowly on cage modle strainer, because This needs disassembles cleaning, at this time since the outer wall of cage modle strainer is close to the inner wall with water inlet pipe, it is only necessary to firmly by cage modle Strainer is detached out of water inlet pipe, has achieved the effect that convenient disassembly.
Further, the fixed mechanism includes the positioning bolt being arranged in high-pressure water pipe, and the positioning bolt is threaded through It is fixed on pit body inner wall in high-pressure water pipe and by high-pressure water pipe.
Implement above-mentioned technical proposal, when high-pressure water pipe is installed, it is only necessary to positioning bolt be passed through into high-pressure water pipe and be inserted into hole Internal wall, at this time high-pressure water pipe be just fixed on pit body inner wall, achieved the effect that be fixed conveniently.
Further, several fixed plates being bonded with pit body inner wall, the positioning spiral shell are provided on the high-pressure water pipe outer wall Bolt is threaded through in fixed plate and high-pressure water pipe is fixed on pit body inner wall.
Implement above-mentioned technical proposal fixed plate is first close to high-pressure water pipe outer wall, then passes through positioning bolt when fixed Fixed plate simultaneously tightens in pit body inner wall, and high-pressure water pipe has just been firmly secured on pit body inner wall at this time, after being arranged in this way It enables to fixed better.
In conclusion the utility model has the advantages that:The scouring mechanism of setting can be carried out against dredge pump It washes away so that the impurity being attached on dredge pump and algae are reduced, and avoid dredge pump by impurity and water to a certain extent Algae blocks, and dredge pump is arranged on sloping platform to the time that can be reduced water and be contacted with dredge pump so that algae is not easy to grow It is raw.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the optimal crosssection figure of the utility model embodiment;
Fig. 2 is the part connection diagram of the utility model embodiment blow-off pipe and dredge pump;
Fig. 3 is the exploded perspective view of the utility model embodiment scouring mechanism.
Reference numeral:1, pit body;2, blow-off pipe;21, dredge pump;3, sloping platform;4, scouring mechanism;41, high-pressure water pipe; 411, branch pipe;4111, nozzle;42, high-pressure hydraulic pump;5, water inlet pipe;51, cage modle strainer;6, positioning bolt;61, fixed plate.
Specific implementation mode
In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing these details Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
Embodiment:
As shown in Figure 1, 2, the present embodiment is related to a kind of catch pit, including pit body 1, the blow-off pipe 2 that is arranged in pit body 1, 1 bottom end of pit body is provided with dredge pump 21 on blow-off pipe 2, in order to avoid the algae growth on dredge pump 21 is too fast, is cheating 1 bottom of body is provided with sloping platform 3, and 3 one end of sloping platform is located at below termination of pumping water level, and the other end is located at termination of pumping water level, arranges Dirty pipe 2 and dredge pump 21 are arranged on sloping platform 3, and location is gone back in the most significant end of sloping platform 3, pit body 1 It is provided with the scouring mechanism 4 for washing away dredge pump 21, is provided on 1 inner wall of pit body for scouring mechanism 4 to be fixed on pit body 1 Fixed mechanism on inner wall.
In conjunction with Fig. 1, Fig. 3, scouring mechanism 4 includes the high-pressure water pipe 41 being arranged in pit body 1, and is arranged in pit body 1 The high-pressure hydraulic pump 42 being connected to high-pressure water pipe 41, high-pressure hydraulic pump 42 are located on highest alarm water level, the water inlet of high-pressure hydraulic pump 42 Mouth is communicated with water inlet pipe 5, and at one end of the water inlet pipe 5 far from high-pressure hydraulic pump 42 is under termination of pumping water level.It is separate in high-pressure water pipe 41 One end of high-pressure hydraulic pump 42 is communicated with multiple branch pipes 411, and 411 end set of branch pipe has nozzle 4111, in order to enable the effect washed away Fruit is more preferable and is capable of the position of adjusting shower nozzle 4111, and nozzle 4111 is flexibly connected with branch pipe 411.
When washing away, first by nozzle 4111 adjust to the best position of dredge pump 21 is washed away, then startup high-pressure hydraulic pump 42 from It is drawn water and is sprayed in pit body 1, dredge pump 21 is fully washed away by more branch pipes 411 and nozzle 4111 so that The impurity being attached on dredge pump 21 and algae are reduced, and are avoided dredge pump 21 to a certain extent and are blocked, and allow dredge pump 21 It can more swimmingly drain.
In conjunction with Fig. 1, Fig. 3, fixed mechanism includes the positioning bolt 6 being arranged in high-pressure water pipe 41,41 outer wall of high-pressure water pipe On be provided with the two fixed plates 61 being bonded with 1 inner wall of pit body, positioning bolt 6 is threaded through in fixed plate 61 and by high-pressure water pipe 41 It is fixed on 1 inner wall of pit body.
As shown in figure 3, blocking water inlet pipe 5 in order to avoid the impurity in water enters in water inlet pipe 5, set in water inlet pipe 5 Be equipped with cage modle strainer 51, the diameter of cage modle strainer 51 is matched with the diameter of water inlet pipe 5, the outer wall of cage modle strainer 51 be tightly attached into The inner wall of water pipe 5.After long-time service, cage modle strainer 51 can be disassembled out of water inlet pipe 5 and be cleaned so that cage modle is filtered The filter effect of net 51 keeps best.
Specific work process:When water level, which reaches, opens water pumping position, start dredge pump 21, the water in pit body 1 is discharged, water is worked as When position is in termination of pumping water level, dredge pump 21 is closed at this time, is at this moment started high-pressure hydraulic pump 42 and is washed away to dredge pump 21, is washed away When, first nozzle 4111 is adjusted to best position is washed away, then starts high-pressure hydraulic pump 42 and is drawn water and sprayed out of pit body 1 Go out, dredge pump 21 is fully washed away by more branch pipes 411 and nozzle 4111 so that is attached to miscellaneous on dredge pump 21 Matter and algae are reduced, and are avoided dredge pump 21 to a certain extent and are blocked, dredge pump 21 can more swimmingly be drained.
Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the utility model scope of the claimed.Although the utility model is described in detail with reference to above-described embodiment, Those of ordinary skill in the art can still not make creative work and respectively implement to the utility model in the absence of conflict Feature in example is according to circumstances combined with each other, additions and deletions or makees other adjustment, to obtain different, essence without departing from this practicality newly The other technologies scheme of the design of type, these technical solutions similarly belong to the utility model scope of the claimed.

Claims (8)

1. a kind of catch pit includes the blow-off pipe (2) of pit body (1), setting in pit body (1), is located at hole on the blow-off pipe (2) Body (1) bottom is provided with dredge pump (21), which is characterized in that pit body (1) bottom is provided with sloping platform (3), described to incline Sloping platform (3) one end is located at below termination of pumping water level, and the other end is located at termination of pumping water level, and dredge pump (21) setting is flat in inclination The most significant end of platform (3), the interior scouring mechanism (4) being additionally provided with for washing away dredge pump (21) of the pit body (1), the pit body (1) fixed mechanism for being fixed on scouring mechanism (4) on pit body (1) inner wall is provided on inner wall.
2. a kind of catch pit according to claim 1, which is characterized in that the scouring mechanism (4) includes being arranged in pit body (1) high-pressure hydraulic pump (42) that high-pressure water pipe (41) and setting in are connected in pit body (1) with high-pressure water pipe (41), the height Water pump (42) is located on highest alarm water level, and the water inlet of the high-pressure hydraulic pump (42) is communicated with water inlet pipe (5), it is described into At one end of the water pipe (5) far from high-pressure hydraulic pump (42) is under termination of pumping water level.
3. a kind of catch pit according to claim 2, which is characterized in that the high-pressure water pipe (41) is far from high-pressure hydraulic pump (42) one end is communicated with multiple branch pipes (411), and branch pipe (411) end set has nozzle (4111).
4. a kind of catch pit according to claim 3, which is characterized in that the nozzle (4111) and branch pipe (411) activity Connection.
5. a kind of catch pit according to claim 4, which is characterized in that be provided with cage modle strainer in the water inlet pipe (5) (51), the cage modle strainer (51) is detachably connected with water inlet pipe (5).
6. a kind of catch pit according to claim 5, which is characterized in that the diameter and water inlet pipe of the cage modle strainer (51) (5) diameter matches, and the outer wall of the cage modle strainer (51) is tightly attached to the inner wall of water inlet pipe (5).
7. a kind of catch pit according to claim 2, which is characterized in that the fixed mechanism includes being arranged in high-pressure water pipe (41) positioning bolt (6) on, the positioning bolt (6) are threaded through in high-pressure water pipe (41) and are fixed on high-pressure water pipe (41) On pit body (1) inner wall.
8. a kind of catch pit according to claim 7, which is characterized in that be provided on high-pressure water pipe (41) outer wall with Several fixed plates (61) of pit body (1) inner wall fitting, the positioning bolt (61) are threaded through in fixed plate (61) and by high pressure waters Pipe (41) is fixed on pit body (1) inner wall.
CN201721730820.1U 2017-12-12 2017-12-12 A kind of catch pit Expired - Fee Related CN207685846U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721730820.1U CN207685846U (en) 2017-12-12 2017-12-12 A kind of catch pit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721730820.1U CN207685846U (en) 2017-12-12 2017-12-12 A kind of catch pit

Publications (1)

Publication Number Publication Date
CN207685846U true CN207685846U (en) 2018-08-03

Family

ID=62997636

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721730820.1U Expired - Fee Related CN207685846U (en) 2017-12-12 2017-12-12 A kind of catch pit

Country Status (1)

Country Link
CN (1) CN207685846U (en)

Similar Documents

Publication Publication Date Title
CN104938074A (en) Saline land improvement system and method
CN214939836U (en) Water conservancy bank protection
CN207547207U (en) A kind of underground sump oil can washing apparatus
CN207685846U (en) A kind of catch pit
CN205776490U (en) A kind of system for reclaiming rainwater
KR100964741B1 (en) Intake structure for preventing underground water pollution
CN111644320A (en) Fountain pool and drainage system thereof
CN206289598U (en) A kind of anti-clogging water pipeline
CN216930769U (en) Drainage system of saline and alkaline land
CN213306643U (en) Water-saving type greening irrigation system
CN215352262U (en) Integrated pump station processing device
CN204669835U (en) Alkaline land improving system
CN213653694U (en) Basement building drainage structure
CN211849938U (en) Automatic dredging device for water conservancy of drainage pipeline based on high-pressure injection
CN205287810U (en) Filter
CN209128966U (en) The sump of powerhouse of hydropower station
CN211057991U (en) Prefabricated pump station with self-cleaning function
CN207176812U (en) Pipeline is specialized in a kind of plumbing
CN209722911U (en) A kind of shed deckhead discharge structure
CN207974215U (en) A kind of gardens rainwater utilization system in sponge city
CN107447933B (en) A kind of building roof rainwater-collecting processing equipment
CN219690569U (en) Water pumping and draining system for draining water in winter of dewatering well
CN219938896U (en) Alkaline land afforestation alkali-discharging system
CN218357753U (en) Sand and stone filtering device for river water irrigation
CN214577185U (en) Efficient drainage device for accumulated water in old empty and old roadways of coal mines

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180803

Termination date: 20201212

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