CN218346362U - Automatic conveying system for clean sewer - Google Patents

Abstract

The utility model provides a clean offal automatic conveying system, including locating underground cell body, locate subaerial water pump, the jar that absorbs water, continuous drain pipe, intermittent type drain pipe, the top that absorbs water the jar sets up the water filling valve, upper portion sets up first pipeline, the upstream end of first pipeline is located the bottom of cell body, the lower part sets up the second pipeline, be used for always arranging mouthful special pipe of offal with the rainwater and link to each other, set up the check valve on the second pipeline, the water pump sets up on the second pipeline, be located the upstream of check valve, the downstream end of continuous drain pipe links to each other with the second pipeline, be located the low reaches of check valve, the upstream end is used for linking to each other with clean offal continuous drainage source, the downstream end of arranging the pipe is connected with the cell body, the upstream end is used for linking to each other with clean offal intermittent type drainage source, be provided with the level gauge in the cell body, be connected with the water pump electricity, the chain pump that starts of high liquid level, the chain pump of low liquid level stops. The utility model discloses simple structure, processing cost are low, can realize two types of clean offal of centralized automatic transport, satisfy the actual demand of enterprise.

Description

Automatic conveying system for clean sewer

Technical Field

The utility model relates to a chemical industry field, in particular to automatic conveying system of doing peace and quiet offal.

Background

When a chemical enterprise designs a circulating water unit, clean sewage generated by the chemical enterprise is directly discharged into a rainwater underground pipe network, and the specific condition of the clean sewage cannot be effectively monitored. According to the latest requirements of environmental protection, clean water must be drained into the main rainwater drainage port through a special pipe.

Clean sewage generated by the circulating water unit is divided into two types: one is continuous drainage of circulating water, has pressure, and can be directly drained to a rainwater main drainage port through a pipeline for draining; the other type is backwashing water of a side-stream water filtering pool, which is discharged discontinuously without pressure and is conveyed to a rainwater main discharge port water discharge special pipe by power conveying equipment such as a water pump and the like after being collected. At present, chemical enterprises design conveying pipeline respectively aiming at two clean sewers, and are not favorable to the pipeline layout, and in addition, because the backwash water discharge of the side filtering pond is unstable, if the matched water pump is not started for a long time, redundant backwash water overflows to the scene, forms the potential safety hazard, and is not in line with the plant area regulation.

Therefore, how to design a centralized automatic conveying system for conveying two types of clean sewage is an urgent problem to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims at prior art's not enough, provide a clean and quiet offal automatic conveying system, its simple structure, processing cost are low, can realize centralizing two types of clean and quiet offal of automatic transport, satisfy the actual demand of enterprise.

The technical scheme of the utility model is that: the utility model provides a clean offal automatic conveying system, includes the cell body of locating underground, locates subaerial water pump, the jar that absorbs water, continuous drain pipe, intermittent type drain pipe, the top that absorbs water the jar sets up the water filling valve, and the upper portion that absorbs water the jar sets up first pipeline, and the upstream end of first pipeline is located the bottom of cell body, and the lower part that absorbs water the jar sets up the second pipeline for link to each other with rainwater general row mouth special sewer pipe, sets up the check valve on the second pipeline, the water pump sets up on the second pipeline, is located the upstream of check valve, the downstream end of continuous drain pipe links to each other with the second pipeline, is located the low reaches of check valve, and the upstream end is used for linking to each other with clean offal continuous drainage source, the downstream end and the cell body of intermittent type drain pipe are connected, and the upstream end is used for linking to each other with clean offal intermittent type drainage source, be provided with the level gauge in the cell body, be connected with the water pump electricity, high liquid level interlock is started the pump, low liquid level chain pump.

Preferably, the number of the water pumps is two, and the two water pumps are arranged on the second pipeline in parallel.

Furthermore, a pilot valve is arranged at the bottom of the water suction tank and is connected with the tank body through a pipeline.

The water supply system further comprises a third pipeline, wherein the upstream end of the third pipeline is connected to the continuous water discharge pipe in parallel, and the downstream end of the third pipeline is connected with the water adding valve.

Adopt above-mentioned technical scheme to have following beneficial effect:

1. the clean sewer automatic conveying system comprises a pool body arranged underground, a water pump arranged on the ground, a water suction tank, a continuous drain pipe and an intermittent drain pipe. And a water adding valve is arranged at the top of the water suction tank. The upper portion of the water suction tank is provided with a first pipeline, the upstream end of the first pipeline is located at the bottom of the tank body, the lower portion of the water suction tank is provided with a second pipeline for being connected with a rainwater special pipe at the rainwater main drainage port, a certain volume of water is added into the water suction tank through a water adding valve, and the liquid level is located between the first pipeline and the second pipeline. Set up the check valve on the second pipeline, the water pump sets up on the second pipeline, is located the upper reaches of check valve, and the water pump is when taking out the water absorption jar in partial water, forms the negative pressure in the jar that absorbs water, and the other filtering pond backwash water of keeping in the cell body is sucked to the jar that absorbs water under the negative pressure effect, the water of replenishment taking out, and the water in the jar that absorbs water can not be through first pipeline refluence, also through full water in the second pipeline keeps the water pump, satisfy take out and carry under the prerequisite of the water intermittent type drainage source of cleaning offal, guarantee water pump safety, effectively improve conveying system's operating stability. The downstream end of the continuous drainage pipe is connected with the second pipeline and located at the downstream of the one-way valve, the upstream end of the continuous drainage pipe is connected with the clean drainage continuous drainage source, the clean drainage continuous drainage source with pressure enters the second pipeline under the self pressure, the clean drainage continuous drainage source is prevented from entering the water pump and is directly drained to the rainwater main drainage outlet drainage special pipe, and the flow of clean drainage is conveniently monitored. The downstream end of the intermittent drainage pipe is connected with the tank body, and the upstream end of the intermittent drainage pipe is connected with a clean sewage intermittent drainage source and intermittently drained to the tank body for temporary storage. Be provided with the level gauge in the cell body, be connected with the water pump electricity, the pump is opened to the chain of high liquid level, the chain pump that stops of low liquid level, after the intermittent type that keeps in the cell body is clear to launch the liquid level and reaches the take off the altitude, chain start water pump, the clear water of extraction part intermittent type is arranged down to the general row of mouthful sewer special pipe of rainwater along the second pipeline, conveniently monitor the flow of the clear water of launching, after descending to the take off altitude to the cell body liquid level, chain stop water pump, realize the purpose of automatic water delivery, and can effectively avoid clear water overflow outflow or lead to the water pump to damage because of the lack of water, effectively satisfy the actual demand of enterprise.

2. The bottom of the water suction tank is provided with a guide shower valve, the guide shower valve is connected with the tank body through a pipeline, clean sewage in the water suction tank can be discharged into the tank body according to actual demands, the actual demands of enterprises are met, and the phenomenon of disordered discharge of the clean sewage is avoided.

3. The water suction device is characterized by further comprising a third pipeline, wherein the upstream end of the third pipeline is connected to the continuous water discharge pipe in parallel, the downstream end of the third pipeline is connected with the water adding valve, the liquid level is supplemented into the water suction tank by directly utilizing the continuous water discharge of the circulating water with pressure, and the utilization rate of the continuous water discharge of the circulating water is also improved.

The following further description is made with reference to the accompanying drawings and detailed description.

Drawings

Fig. 1 is a schematic connection diagram of the present invention.

In the attached drawing, 1 is a tank body, 2 is a water pump, 3 is a water suction tank, 4 is a continuous drain pipe, 5 is an intermittent drain pipe, 6 is a water adding valve, 7 is a first pipeline, 8 is a second pipeline, 9 is a one-way valve, 10 is a liquid level meter, 11 is a pilot valve, and 12 is a third pipeline.

Detailed Description

Referring to fig. 1, an embodiment of an automatic clean sewage conveying system is shown. The clean sewer automatic conveying system comprises a pool body 1 arranged underground, a water pump 2 arranged on the ground, a water suction tank 3, a continuous drain pipe 4 and an intermittent drain pipe 5. The top of the water suction tank 3 is provided with a water feeding valve 6 which is in a normally closed state, the bottom of the water suction tank is provided with a pilot valve 11 which is connected with the tank body through a pipeline, and the pilot valve is in a normally closed state. The upper part of the water tank 3 is provided with a first pipeline 7, and the upstream end of the first pipeline 7 is positioned at the bottom of the tank body. The lower part of the water suction tank 3 is provided with a second pipeline 8 which is used for being connected with a rainwater main drainage outlet sewer special pipe, and the second pipeline 8 is provided with a one-way valve 9. The water pumps 2 are arranged on the second pipeline 8 and located at the upstream of the one-way valve 9, in the embodiment, the number of the water pumps is two, the two water pumps are arranged on the second pipeline 8 in parallel, and one water pump is opened and one water pump is provided. The downstream end of the continuous drainage pipe 4 is connected with the second pipeline 8 and is positioned at the downstream of the one-way valve 9, the upstream end of the continuous drainage pipe is used for being connected with a clean drainage continuous drainage source, in order to improve the utilization rate of clean drainage, the continuous drainage system further comprises a third pipeline 12, the upstream end of the third pipeline 12 is connected to the continuous drainage pipe 4 in parallel, the downstream end of the third pipeline is connected with the water adding valve 6, the water adding valve is opened, and partial clean drainage of the clean drainage continuous drainage source with pressure is drained to the water suction tank, so that the actual requirements of enterprises are met. The downstream end of the intermittent drainage pipe 5 is connected with the tank body 1, and the upstream end is used for being connected with a clean drainage intermittent drainage source. A liquid level meter 10 is arranged in the pool body and is electrically connected with a water pump 2, the pump is started by high liquid level linkage, and the pump is stopped by low liquid level linkage.

The utility model discloses an operating principle does, before the system operation, opens the water filling valve, to the clean and tidy offal that adds certain liquid level in the jar that absorbs water, and need surpass the height of second pipeline at least, but make full water in the water pump, but make the water pump be in operating condition at any time, closes the water filling valve. The clean sewer continuous drainage source with pressure enters the second pipeline under the self pressure, and is prevented from entering the water pump and directly drained to the rainwater main drainage outlet sewer special pipe, so that the flow of clean sewer is conveniently monitored. Clean offal intermittently discharged from the clean offal intermittent drainage source enters the pool body and is temporarily stored, when the level of the intermittently clean offal temporarily stored in the pool body reaches a certain height, the water pump is started in a chain manner, when part of water in the water suction tank is pumped out by the water pump, negative pressure is formed in the water suction tank, the intermittently clean offal temporarily stored in the pool body is pumped into the water suction tank under the action of the negative pressure, the pumped water is supplemented, the clean offal pumped out by the water pump is discharged to a rainwater special drainage pipe along a second pipeline, and the flow of the clean offal is conveniently monitored. When the liquid level of the tank body drops to a certain height, the water pump is stopped in a linkage manner, and the purpose of automatic water delivery is realized.

Claims (4)

1. An automatic conveying system for clean sewer is characterized in that: comprises a pool body (1) arranged underground, a water pump (2) arranged on the ground, a water suction tank (3), a continuous drain pipe (4) and an intermittent drain pipe (5),

the top of the water suction tank (3) is provided with a water adding valve (6), the upper part of the water suction tank (3) is provided with a first pipeline (7), the upstream end of the first pipeline (7) is positioned at the bottom of the tank body, the lower part of the water suction tank (3) is provided with a second pipeline (8) for connecting with a rainwater main drainage outlet and a special sewer pipe, the second pipeline (8) is provided with a one-way valve (9),

the water pump (2) is arranged on the second pipeline (8) and is positioned at the upstream of the one-way valve (9), the downstream end of the continuous drain pipe (4) is connected with the second pipeline (8) and is positioned at the downstream of the one-way valve (9), the upstream end is used for being connected with a clean sewage continuous drain source,

the downstream end of the intermittent drainage pipe (5) is connected with the tank body (1), the upstream end is used for being connected with a clean sewage intermittent drainage source,

a liquid level meter (10) is arranged in the pool body and is electrically connected with a water pump (2), the pump is started by high liquid level linkage, and the pump is stopped by low liquid level linkage.

2. The automatic conveying system of clean sewage according to claim 1, characterized in that: the number of the water pumps (2) is two, and the two water pumps are arranged on the second pipeline (8) in parallel.

3. The automatic conveying system of clean sewage according to claim 1, characterized in that: the bottom of the water suction tank (3) is provided with a guiding and leaching valve (11), and the guiding and leaching valve (11) is connected with the tank body through a pipeline.

4. The automatic conveying system of clean sewage according to claim 1, characterized in that: the water supply device also comprises a third pipeline (12), wherein the upstream end of the third pipeline (12) is connected in parallel to the continuous drain pipe (4), and the downstream end of the third pipeline is connected with the water adding valve (6).

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