CN217557138U

CN217557138U - Accident drainage well

Info

Publication number: CN217557138U
Application number: CN202221733061.5U
Authority: CN
Inventors: 陈树屹; 陈礼平; 汤争光; 杜祥庭; 陈建华; 张乐; 陈幸幸; 邹琨; 向雪梅; 唐亮; 汤玉飞; 李世金; 周孝佳; 李学锋; 杨晓华
Original assignee: China Power Construction Engineering Consulting Environmental Engineering Co ltd
Current assignee: China Power Construction Engineering Consulting Environmental Engineering Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-10-11
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses an accident drainage well, including the drainage well main part, be equipped with the partition wall in the drainage well main part, the partition wall separates the drainage well main part for pipeline side and water pump side, is equipped with the trompil on the partition wall, is equipped with the pipeline that is located the pipeline side in the drainage well main part and imports and exports, and gravity flow drain pipe intercommunication is imported and exported at the pipeline between, and the pipeline exit of drainage well main part is equipped with the gate assembly, is equipped with the water pump that is located the water pump side in the drainage well main part, and water pump and accident pond communicate communicating pipe intercommunication. The utility model has the advantages that: can cut off rivers in the gravity flow drainage pipe under the emergency of accident, through promoting the water pump with accident drainage recovery processing to can effectively prevent water impact, protect and promote the water pump.

Description

Accident drainage well

Technical Field

The utility model relates to a drainage environmental protection and safe technical field specifically are an accident drainage well.

Background

Problems with conventional drainage wells: the conventional drainage well has no function of cutting off water flow and cannot collect emergency drainage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: the utility model provides an accident drainage well, solved current drainage well do not have the function of cutting off rivers, can't be with the problem of emergent collection of accident's drainage.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides an accident pumping shaft, includes the pumping shaft main part, is equipped with the partition wall in the pumping shaft main part, and the partition wall separates the pumping shaft main part for pipeline side and water pump side, is equipped with the trompil on the partition wall, is equipped with the pipeline that is located the pipeline side in the pumping shaft main part and imports and exports, and gravity flow drain pipe intercommunication is imported and exported between the pipeline, and the pipeline exit of pumping shaft main part is equipped with the gate subassembly, is equipped with the water pump that is located the water pump side in the pumping shaft main part, and water pump and accident pond communicating pipe intercommunication.

Furthermore, cement mortar is arranged between the gravity flow drain pipe and the drain well main body.

Further, the partition wall is arranged along the water flow direction of the gravity flow drain pipe.

Furthermore, the partition wall is provided with square openings which are arranged in two rows and three columns.

Further, the gate assembly comprises a hoist, a steel gate and a door frame, the hoist is arranged on a top plate of the drainage well main body, a vertical screw rod on the hoist is connected with the steel gate, the steel gate is vertically arranged on the door frame in a sliding manner, and the door frame is arranged on a pipeline outlet.

Furthermore, the accident pool communicating pipe comprises a hose and a steel pipe, the water pump is communicated with the hose, and the hose is communicated with the steel pipe.

Further, the water pump pass through the clamp and be connected with the hose, the hose passes through clamp and steel pipe intercommunication.

Furthermore, the inner wall of the drainage well main body is provided with a bracket, and the steel pipe is connected with the bracket through a C-shaped pipe clamp.

Furthermore, the inner wall of the drainage well main body is provided with a hook, and the hook is connected with the water pump through a chain.

Furthermore, a gate control cabinet and a water pump control cabinet are arranged on a top plate of the drainage well main body.

Furthermore, the top plate of the drainage well main body is provided with a well mouth, and railings are arranged around the well mouth.

The utility model discloses the function of realization:

1. the pipeline outlet is provided with a pipeline gate which can effectively cut off water flow.

2. The emergency drainage well is internally provided with a water pump which can pressurize and convey the intercepted emergency drainage to a treatment system for treatment.

3. In order to prevent the impact of the drainage water flow on the water pump under the normal drainage working condition, the water pump is arranged in an independent water pump compartment, and a partition wall is arranged between the water pump and the main runner.

4. In order to ensure that the water pump can effectively discharge accident drainage as much as possible, a plurality of openings are formed in the partition wall, the accident drainage is connected into the water pump compartment through the openings and is discharged to the treatment system through the water pump in a pressurizing mode.

The utility model has the advantages that: can cut off rivers in the gravity flow drainage pipe under the emergency of accident, through promoting the water pump with accident drainage recovery processing to can effectively prevent water impact, protect and promote the water pump.

The main scheme and the further selection schemes of the utility model can be freely combined to form a plurality of schemes, which are the schemes that can be adopted and claimed by the utility model; in addition, the utility model can be freely combined between the (non-conflict selection) selections and other selections. The skilled person will understand that there are many combinations, which are the technical solutions to be protected by the present invention, and the embodiments are not exhaustive, according to the prior art and the common general knowledge.

Drawings

Fig. 1 is a top plan view of the present invention.

Fig. 2 is a bottom plan view of the present invention.

Fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2.

Fig. 4 is a sectional view taken along line B-B of fig. 2.

Fig. 5 is a system schematic of the present invention.

In the figure: 1-gravity flow drain pipe, 2-inspection well, 3-accident drain well, 4-accident pool, 5-partition wall, 6-opening, 7-hoist, 8-steel gate, 9-door frame, 10-gate control cabinet, 11-water pump, 12-hose, 13-hoop, 14-bracket, 15-pipe clamp, 16-steel pipe, 17-railing, 18-water pump control cabinet.

Detailed Description

The present invention will be further described with reference to the following specific embodiments and the accompanying drawings.

Referring to fig. 1 to 5, the emergency drainage well comprises a drainage well body, a partition wall 5, an opening 6, a gate assembly, a gate control cabinet 10, a water pump 11, a hose 12, a clamp 13, a bracket 14, a pipe clamp 15, a steel pipe 16, a rail 17 and a water pump control cabinet 18, wherein the gate assembly comprises a hoist 7, a steel gate 8 and a door frame 9.

Be equipped with partition wall 5 in the drainage well main part, partition wall 5 separates the drainage well main part for pipeline side and water pump side, utilizes partition wall 5 to separate the both sides space and shelves, avoids rivers to produce stronger impact to water pump 11. Be equipped with on partition wall 5 and be the square trompil 6 that two rows of three rows were arranged, realize the intercommunication of both sides through trompil 6, improve the mobility of rivers in both sides.

The drainage well body is provided with a pipeline inlet and a pipeline outlet which are positioned on the pipeline side, the gravity flow drainage pipe 1 is communicated between the pipeline inlet and the pipeline outlet, and water flow is sent into the drainage accident drainage well 3 through the gravity flow drainage pipe 1 and then is discharged. Cement mortar is arranged between the gravity flow drain pipe 1 and the drain well main body, and the gap of the pipeline is sealed by the cement mortar, so that the waterproof effect is ensured.

The partition wall 5 is arranged along the water flow direction of the gravity flow drain pipe 1, so that the direct impact effect of the water flow on the partition wall 5 is avoided. The height of the top of the partition wall 5 is higher than the height of the top of the drain pipe by a certain distance, and under the normal drainage working condition, water flow does not directly wash the water pump, so that the water pump can be protected.

And a gate assembly is arranged at the outlet of the pipeline of the drainage well main body, and the outlet of the pipeline is opened and closed through the gate assembly. Under normal conditions, the outlet of the pipeline is opened, and water flows out from the outlet of the pipeline; in case of an accident, the pipe outlet is closed and the water flow converges in the drainage well body.

The water pump 11 that is located the water pump side is equipped with in the drainage well main part, and water pump 11 and accident pond communicating pipe intercommunication promote the accident drainage in the drainage well main part to the processing unit through water pump 11 to unify and handle accident sewage.

The top plate of the drainage well main body is provided with a gate control cabinet 10 and a water pump control cabinet 18, and the gate control cabinet 10 and the water pump control cabinet 18 are used for respectively controlling the actions of a gate assembly and a water pump 11. Be equipped with the well head on the roof of drainage well main part, be equipped with railing 17 around the well head, railing 17 has the guard action.

The gate assembly comprises a hoist 7, a steel gate 8 and a door frame 9, the hoist 7 is arranged on a top plate of the drainage well main body, a vertical screw rod on the hoist 7 is connected with the steel gate 8, the steel gate 8 is vertically slid and arranged on the door frame 9, and the door frame 9 is fixed on a pipeline outlet. The hoist 7 provides power to drive the screw rod to move up and down, so that the steel gate 8 is driven to slide up and down, and the steel gate 8 is matched with the door frame 9 to realize the opening or closing of the pipeline outlet.

The emergency pool communicating pipe comprises a hose 12 and a steel pipe 16, the water pump 11 is communicated with the hose 12 through a clamp 13, the hose 12 is communicated with the steel pipe 16 through the clamp 13, and the hose 12 at the lower part has a better impact resistance effect and is convenient to replace. The inner wall of the drainage well main body is provided with a bracket 14, and a steel pipe 16 is connected with the bracket 14 through a C-shaped pipe clamp 15, so that the installation and fixation of the steel pipe 16 are realized.

Be equipped with the couple on the inner wall of pumping shaft main part, the couple passes through the chain to be connected with water pump 11, improves water pump 11's stability, avoids water pump 11 to be washed away by rivers. Be equipped with pre-buried steel sheet on the bottom of drainage well main part, the inner wall, bracket 14, couple and water pump 11 all realize fixed mounting through pre-buried steel sheet.

The utility model discloses a work flow: under the normal drainage working condition, the water flow of the gravity flow drainage pipe 1 firstly passes through the inspection well 2, then enters the accident drainage well 3, then enters the gravity flow drainage pipe 1 and is sent, and the partition wall 5 can protect the water pump 11 in the drainage well. In emergency situations, the gate assembly can effectively cut off water flow, and the cut-off emergency drainage is pressurized and conveyed to the emergency pool 4 of the treatment system for treatment through the water pump 11 in the drainage well.

The aforesaid the utility model discloses basic example and each further alternative can the independent assortment in order to form a plurality of embodiments, are the utility model discloses can adopt and claim the embodiment of protection. In the scheme of the utility model, each option can be combined with any other base examples and options at will.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. An accident drainage well, includes drainage well main part, its characterized in that: the drainage shaft main part in be equipped with partition wall (5), partition wall (5) separate the drainage shaft main part for pipeline side and water pump side, be equipped with trompil (6) on partition wall (5), be equipped with the pipeline that is located the pipeline side in the drainage shaft main part and import and export, gravity flow drain pipe (1) intercommunication is imported and exported between the pipeline, the pipeline exit of drainage shaft main part is equipped with the gate subassembly, be equipped with water pump (11) that are located the water pump side in the drainage shaft main part, water pump (11) and accident pond intercommunication pipe.

2. An accident drainage well according to claim 1, wherein: the partition wall (5) is arranged along the water flow direction of the gravity flow drain pipe (1).

3. An accident drainage well according to claim 1 or 2, wherein: the partition wall (5) is provided with square holes (6) which are arranged in two rows and three columns.

4. An accident drainage well according to claim 1, wherein: the gate assembly comprises a hoist (7), a steel gate (8) and a door frame (9), the hoist (7) is arranged on a top plate of the drainage well main body, a vertical screw rod on the hoist (7) is connected with the steel gate (8), the steel gate (8) is vertically slid and arranged on the door frame (9), and the door frame (9) is arranged on a pipeline outlet.

5. An accident drainage well according to claim 1, wherein: the emergency pool communicating pipe comprises a hose (12) and a steel pipe (16), the water pump (11) is communicated with the hose (12), and the hose (12) is communicated with the steel pipe (16).

6. An accident drainage well according to claim 5, wherein: the water pump (11) is connected with the hose (12) through the hoop (13), and the hose (12) is communicated with the steel pipe (16) through the hoop (13).

7. An accident drainage well according to claim 5, wherein: the inner wall of the drainage well main body is provided with a bracket (14), and the steel pipe (16) is connected with the bracket (14) through a C-shaped pipe clamp (15).

8. An accident drainage well according to claim 1, wherein: the inner wall of the drainage well main body is provided with a hook, and the hook is connected with a water pump (11) through a chain.

9. An accident drainage well according to claim 1, wherein: and a gate control cabinet (10) and a water pump control cabinet (18) are arranged on the top plate of the drainage well main body.

10. An accident drainage well according to claim 1, wherein: the top plate of the drainage well main body is provided with a well mouth, and railings (17) are arranged around the well mouth.