KR100824810B1 - Buriable type vacuum station for vacuum sewer collection system - Google Patents

Abstract

A buried vacuum pump station for a vacuum sewer collection system is provided to remove odor and hydrogen sulfide generated from foul water in a water collecting tank by using an exhausting cooler and a deodorization device. A buried vacuum pump station for a vacuum sewer collection system comprises a water collecting tank pit(10), a water collecting tank(30), and a control box(20). A vacuum pipe line(2), a transmitting pipe(3), and an air pipe(40), which are buried under the ground, are connected with the water collecting tank pit. A cover(11) covers the open upper part of the pit. The water collecting tank is installed in the water tank collecting tank pit and connected with the vacuum pipe line, the transmitting pipe, and the air pipe. The control box lies over the ground and includes two vacuum pumps(50), an exhausting cooler(60), a deodorization device(70), and a control board(22). The vacuum pumps are communicated with the air pipe. The exhausting cooler is communicated with both vacuum pumps to remove moisture in the sucked gas. The deodorization device is communicated with the exhausting cooler, and filled with activated carbon to remove odor and harmful gas in the gas.

Description

Buried vacuum pump station for vacuum sewage collection system

1 is a block diagram showing a vacuum sewage collection system including a vacuum pump station according to the prior art.

Figure 2 is a schematic configuration showing a buried vacuum pump station for a vacuum sewage collection system according to the present invention.

Figure 3 is an internal configuration showing the connection state and the pipeline of the buried vacuum pump station for vacuum sewage collection system according to the present invention.

Figure 4 (a) (b) is an internal configuration showing the operating state of the embedded vacuum pumping station for a vacuum sewage collection system according to the present invention.

*** Explanation of symbols for the main parts of the drawing ***

1: buried vacuum pump station 2: vacuum tube

3: pressure pipe 10: collecting tank pit

20: control box 21: case

22: control panel 30: collecting tank

40: air pipe 50: vacuum pump

60: exhaust cooler 70: deodorizer

80: silencer a1, a2: check valve

b1, b2: Air vent valve

The present invention relates to a vacuum pump station that sucks sewage collected from sewage feet buried in a vacuum sewage collecting system through a vacuum pipe and then pumps the sewage into a wastewater treatment plant through a pressure pipe. It is a buried type vacuum pump station for vacuum sewage collection system which is installed underground and installed vacuum pump and control panel in the control box on the ground to reduce the land area of the whole pumping station and to make maintenance and management easy.

In general, the sewage collection system is a system that collects sewage discharged from a source such as a house, a building, or a factory and transfers it to a sewage treatment plant. The sewage and air are sucked into a pipeline by using a vacuum force and a sewage pump is used by a sewage pump. The vacuum method of conveying is widely used.

1 is a block diagram showing such a conventional vacuum sewage collection system, as shown, the vacuum sewer collection system (Vacuum sewer collection system 100) is largely sewage feet 110 buried near the source (101), The sewage collected in the sewage pit 110 is sucked into the vacuum force generated by the vacuum pump 122 through the vacuum pipe 130 and the sewage treatment plant (not shown) through the pressure pipe line 140 connected to the sewage pump 125. It is made of a vacuum pump station 120 to be pumped to).

At this time, the sewage pit 110 is the waste water and sewage is collected from the sewage generation source, the suction pipe 111, the vacuum valve 112 and the controller 113 is formed to detect the water level of the sewage collected therein The sensing pipe 114 is included.

In addition, the vacuum pump station 120 is to maintain the vacuum in the pipeline, and to collect the sewage and pumped to the sewage treatment plant to the sewage pipe 110 and the collecting tank 123 communicated through the vacuum pipe line 130, The control panel 124 and the water level meter, pressure for controlling the operation of the vacuum pump 122 and the sewage pump 125 by checking the vacuum pump 122 and the pressure and the water level to maintain the collection tank 123 in vacuum It consists of gauges.

However, the conventional vacuum pump station 120 is installed together in the building 121 in which the collecting tank 123, the vacuum pump 122, the sewage pump 125, the control panel 124 is installed on the ground or underground.

Therefore, the site area of the vacuum pump station 120 viewed from the outside is wide, and exhaust gas such as hydrogen sulfide generated from the sewage sucked into the collection tank 123 is generated, causing severe discomfort to those in the region where the vacuum pump station 120 is installed. May cause.

In addition, when the control panel 124 is installed in the basement with other devices, it is difficult to maintain and manage, and the pump station building is not well ventilated.

The present invention is to solve the problems as described above, in the vacuum pumping station is buried in the collecting tank in the basement using the buried pits and the vacuum pump and the vacuum control configured to install the control panel for measuring and controlling the pressure and water level in the ground control box It is an object to provide a buried vacuum pump station for sewage collection systems.

It is also an object of the present invention to provide a buried vacuum pumping station for a vacuum sewage collection system configured to include a cooler and a deodorizer which deodorizes the moisture and odor of the air in the evacuated collecting tank.

In order to achieve the above object, the buried vacuum pumping station for the vacuum sewage collection system according to the present invention is installed on the ground including a collecting tank pit buried underground, including a collecting tank therein, and a vacuum pump and a control panel. Is done by the control.

In general, the vacuum pumping station serves to suck the sewage collected in the sewage feet buried through the vacuum tube and then to the sewage treatment plant through the pressure feed pipe.

The collecting tank pit may be installed in the tubular shape having an upper opening through the vacuum pipe and the pressure feeding pipe, and may be installed inside the air pipe extending from the outside to cover the opened upper portion. It is constructed to be buried underground, including a manhole cover of a full size.

In addition, the collecting tank has a tubular shape having an inner space and is installed in the collecting tank pit so that one side of the vacuum pipe, the pressure feeding pipe, and the air pipe communicate with each other.

The control box has a cabinet shape having an inner space, and includes a vacuum pump communicating with the other side of the air tube, an exhaust cooler installed in communication with the vacuum pump, and an activated carbon in communication with the exhaust cooler. And a control panel for measuring the sewage level and the vacuum pressure in the collecting tank and controlling the operation of the vacuum pump according to the measured value.

The vacuum pumping station according to the present invention configured as described above is a sewage pit through a vacuum pipe according to a relationship between a vacuum pipe communicating with a collecting tank, a pressure pipe and a vacuum pump for adjusting the vacuum pressure of the collecting tank according to automatic control of the control panel. Sewage sewage from the sewage or the sewage sucked into the sewage treatment plant through the pressure pipeline.

At this time, the vacuum pipe and the pressure pipe is connected to the control panel on one side of the check valve for controlling the suction and transport of the sewage is transported, one side of the air pipe to suck the air in the collecting tank in accordance with the operation of the vacuum pump or A valve is formed to regulate the forced inflow of external air.

In addition, one side of the collecting tank includes a level control device for measuring the sewage level in the tank, and a pressure gauge for measuring the pressure in the tank, the level control device and the pressure gauge is configured to be connected to the control panel and the circuit.

At this time, the pressure gauge is characterized in that the vacuum transmitter is formed on one side of the air pipe in the control box and the circuit is connected to the control panel.

In addition, the collecting tank communicates with an upper side and is installed to extend to a lower side in the collecting tank pit, and includes a pit suction pipe having an air vent valve formed on one side thereof.

In addition, two vacuum pumps may be installed as necessary.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the embedded vacuum pump station for vacuum sewage collection system according to the present invention.

Figure 2 is a schematic configuration showing a buried vacuum pumping station for a vacuum sewage collection system according to the present invention, Figure 3 is an internal configuration showing the connection and the connection state of the embedded vacuum pumping station for a vacuum sewage collection system according to the present invention. to be.

As shown, the embedded vacuum pumping station 1 for the vacuum sewage collection system according to the present invention includes a collecting tank pit 10 embedded in the basement including a collecting tank 30 therein and the collecting tank 30. In order to maintain the vacuum state of the) consists of a control box 20 installed on the ground, including a vacuum pump 50 and the control panel 22.

First, the collecting tank pit 10 is buried in the basement in a cylindrical shape with an upper portion opened, and the upper side is located directly below the ground surface. At this time, by installing the manhole cover 11 of the size that can be included in the opened upper portion to facilitate the repair or repair the interior of the collection tank pit (10).

In addition, the collecting tank pit 10 is formed of a hard reinforced plastic or concrete structure, preferably made of a concrete structure, and the collecting tank 30 having a predetermined capacity is installed therein.

In addition, a pipe hole 12a is formed at one side of the buried collecting tank pit 10 so that the vacuum pipe 2 penetrates and is connected, and the vacuum pipe 2 is buried to collect sewage generated from the sewage generating source. The sewage which is in communication with the type sewage pit 4 and collected in the sewage pit 4 is sucked into the collection tank 30 by using a vacuum force.

In addition, another pipe hole 12b is formed at the other side of the buried collecting tank pit 10 so that the pressure feed pipe 3 is connected therethrough, and the pressure feed pipe 3 is a wastewater treatment plant for final treatment of sewage ( 5) to pressurize the sewage in the collection tank 30 by using a vacuum force.

At this time, the pipes (12a, 12b) is the vacuum pipe (2) and the pressure pipe (3) is tightly installed and blocked from the outside so that dirt or foreign matter outside the collection tank pit 10 is introduced into the collection tank pit. To prevent them.

In addition, the collection tank 30 is installed inside the collection tank pit 10 and has a vacuum pipe 2 and a pressure feeding pipe 3 connected to the collection tank pit 10 through the pipes 12a and 12b. Each communicates with one side.

Preferably, the vacuum tube 2 and the pressure feed tube 3 is installed in communication with the upper side of the collecting tank 30.

In addition, the other side of the collecting tank 30, the pressure gauge for measuring the pressure in the water level adjusting device 31 and the collecting tank 30 to measure the amount of sewage sucked into the tank, if necessary (not shown) Is installed, the air pipe 40 to intake and exhaust the outside air to control the vacuum pressure in the collecting tank 30 is also communicated.

Each device is provided with various valves for controlling and regulating the inflow and outflow of sewage or air.

In addition, one side of the collecting tank 30 is installed in communication with the pit suction pipe 32, preferably the pit suction pipe 32 is connected to the upper side of the collecting tank 30 and the collection tank pit 10 It is installed to extend to the lower side.

In addition, the pit suction pipe 32 collects the dewatered sewage using the vacuum pressure of the water collecting tank 30 when the sewage discharged into the water collecting tank pit 10 except the water collecting tank 30 is accumulated. Inhaled into the body.

In addition, the pressure feed pipe (3) is preferably installed higher than the collecting tank 30 to prevent the backflow of air. For example, when the pressure feed pipe 30 is installed lower than the collection tank 30, there is a fear that maintenance of the check valve and the pressure feed pipe may be difficult.

Subsequently, the control box 20 installed on the ground is installed at a distance spaced from the buried collecting tank pit 10, and is connected to the air pipe 40, the water level control device 31, and the wire cable.

At this time, the control box 20 is a rectangular cabinet shape having an internal space, and measures the sewage level and vacuum pressure of the collection tank 30 inside the case 21 to automatically or manually operate the operation of each device. The control panel 22 is installed, and the vacuum pump 50, the exhaust cooler 60, and the deodorizer 70 connected to the air pipe 40 are separated by a partition wall on one side of the control panel 22. .

The control box 20 will be described in more detail below.

In more detail with reference to Figure 3, look at the embedded vacuum pumping station (1) for a vacuum sewage collection system according to the present invention.

As shown, the buried vacuum pump station 1 according to the present invention is a control box installed on the ground, including a collecting tank pit 10 buried underground, the control panel 22 and the vacuum pump 50 (20) It is composed of

At this time, the collection tank pit 10 is a rectangular or circular concrete structure having an internal space, the collection tank 30 is installed therein, the collection tank 30 is installed to be repaired and replaced as necessary. . In addition, the collection tank pit 10 may use a manhole pit embedded in an existing basement as needed.

In addition, one side of the collecting tank pit 10 is connected to the vacuum pipe (2) which is in communication with the sewage pit (4), the sewage is collected.

In addition, the vacuum pipe line 2 is connected through the pipe hole of the collecting tank pit 10, preferably, a portion connected to the internal pipe through the collecting tank pit is made of a flexible pipe (6), A check valve (a2) for controlling the flow of sewage flowing along is installed between the portion connected to the collection tank 30 and the expansion pipe (6), that is, in the collection tank pit (10).

In addition, the other side of the collecting tank pit 10 is connected to the pressure pipe line 3 for feeding the sewage (7) sucked into the sewage treatment plant (5), through the hole of the collecting tank pit (10) If the bent portion is preferably made of a flexible pipe (6b), a check valve (a1) for adjusting the flow of sewage pumped along the pipe line is provided inside the collection tank pit (10).

At this time, the check valve (a1, a2) installed in the vacuum pipe (2) and the pressure feed pipe (3) is formed to be connected to the control panel 22 of the control box 20 for automatic control operation, or if necessary, gravity and It is configured to be controlled using the force of the vacuum pressure.

Preferably, the collection tank pit 10 is installed so that the auxiliary vent 13 for ventilation and air flow in the pit communicates with the outside.

Subsequently, the water collecting tank 30 installed in the water collecting tank pit 10 is preferably made of hardened plastic or stainless steel in a cylindrical shape having a size in which sewage 7 can be collected therein, and the water collecting tank pit (10) A vacuum pipe line 2 and a pressure pipe line 3 connected to each other are installed in communication with the upper portion.

In addition, a pit suction pipe 32 for leaking the sewage that is leaked into the collecting tank pit 10 and suctioning sewage is installed in communication with an upper side of the collecting tank 30 including an air vent valve b1 on one side. .

In addition, the water level adjusting device 31 for controlling the operation of the vacuum pump 50 in the control box to grasp the water level in the collecting tank 30 is installed on top of the collecting tank, the water level adjusting device ( 31 is configured as a single sensing probe to check the sewage level in the collection tank 30, or consists of a sensing probe of a plurality of different heights and includes a level transmitter 33 and a level switch 34 on one side. As a result, the water level of the collecting tank 30 is checked.

In addition, the water level adjusting device 31 is connected to the control panel 22 by a wire cable 34 and measures the water level in the water collecting tank 30 to be displayed on the water collecting tank level display panel of the control panel 22. Accordingly, the control panel 22 controls the operation of the vacuum pump 50. In addition, although not shown, a pressure gauge for measuring the pressure in the collection tank 30 is installed in circuit connection with the control panel 22 as necessary.

In addition, the collecting tank 30 is connected to the air pipe 40 for adjusting the internal vacuum pressure, the air pipe 40 is connected to the vacuum pump 50 in the control box 20 is the vacuum pump 50 According to the operation of the forcing external air into the collection tank 30, or by forcibly evacuating the internal air in the collection tank 30 to ensure that the inside of the collection tank 30 always has a constant vacuum pressure.

Accordingly, the collection tank 30 sucks the sewage 7 collected in the sewage pit 4 through the vacuum pipe 2, or internal sewage 7 into the sewage treatment plant 5 through the pressure feed pipe 3. ).

Preferably, the air pipe 40 is bent through the water collecting tank pit 10 is made of a flexible pipe (6).

And, preferably, the vacuum tube 2, the pressure pipe (3), the pit suction pipe 32, the water level control device 31 and the air pipe 40 is installed on the top of the collecting tank (30).

Referring again to Figure 3, looking at the control box 20 installed on the ground of the vacuum pump station 1 as follows.

First, the control box 20 is installed in a rectangular steel cabinet shape, the control panel 22 including a panel for checking and displaying the sewage level and vacuum pressure in the collection tank 30 on one side of the inside, the other side is the It is configured to include a vacuum pump 50, an exhaust cooler 60, a deodorizer 70 and a silencer 80 connected to the control panel 22 and connected to the air pipe 40.

And, the control panel 22 is connected to the circuit by the water level control device 31 and the wire cable 34 of the collection tank 30 as an automatic control device to check the level of sewage (7) in the collection tank (30) The water level control panel 24 and a vacuum transmitter 25 serving as a pressure gauge on one side of the air pipe 40 connected to the vacuum pump 50 are installed and used to check the pressure in the water collection tank 30 and show the pressure. The control panel 23 is configured to include a manual switch (not shown) for controlling the operation of each device as necessary.

In addition, the vacuum pump 50 is formed on one side of the control box 20, preferably two vacuum pumps 50 are installed and connected to the air pipe 40, which is connected to the collection tank 30, respectively.

In addition, the vacuum pump 50 has a valve (b2) is installed on one side, the valve (b2) may be provided with a 2-way valve or a 4-way valve as needed. In this case, when the 2-way valve is installed, the vacuum pump is rotated in the forward direction to suck in air to collect sewage, and when the sewage is pumped, the air is compressed by rotating the pump in the reverse direction.

In addition, when installed as a four-way valve is installed in the inlet and the discharge port to switch the suction and discharge direction freely so that the vacuum pump rotates in the same direction in accordance with the positioning of the four-way valve while sucking the air in the collecting tank (30) The vacuum operation and the compression operation for introducing the external air into the collecting tank 30 can be selectively performed.

And, one side of the vacuum pump 50, the silencer 80 for removing the noise generated by the operation of the pump is installed in each pump.

In addition, an exhaust cooler 60 and a deodorizing device 70 are installed to communicate with the vacuum pump 50. The exhaust cooler 60 exhausts the vacuum pump 50 from the collection tank 30. Remove moisture contained in the gas.

The deodorizing device 70 connected to the exhaust cooler 60 is a device for deodorizing and removing odor and harmful gases such as hydrogen sulfide contained in the exhaust gas. Preferably, the activated carbon 72 is filled therein. .

In addition, an exhaust vent 71 is installed at one side of the deodorizer 70, and the exhaust vent 71 is extended to be exposed to the outside of the control box 20 so that the exhaust cooler 60 and the deodorizer 70 are provided. Exhaust gas from which moisture and odor have been removed is discharged to outside.

Thus, the buried type vacuum pump station 1 for the vacuum sewage collection system according to the present invention, by using the vacuum pump 50, by adjusting the vacuum pressure in the collection tank (30) sewage through the vacuum pipe (2) (7) ) Is sucked and introduced, or the sewage (7) is pumped through the pressure pipe (3).

Referring to the accompanying drawings, the process and operation of the sewage (7) in the vacuum pump station 1 according to the present invention will be described as follows.

Figure 4 (a) (b) is an internal configuration showing the operating state of the embedded vacuum pumping station for the vacuum sewage collection system according to the present invention.

As shown in FIG. 4 (a), the collecting tank 30 installed in the embedded collecting tank pit 10 communicates with the vacuum tube 2 and the pressure feeding tube 3.

First, the vacuum pump 50 in the control box 20 is operated to maintain the vacuum state in the collecting tank 30. At this time, the valve b2 connected to the vacuum pump 50 is in an open state and the vacuum pump 50 rotates forward by a vacuum operation for sucking air, that is, exhaust gas, in the collection tank 30.

Therefore, the exhaust gas in the collecting tank 30 is sucked to the control box 20 side through the air pipe 40 according to the operation of the vacuum pump 50, and the exhaust gas is exhaust cooler 60 and the deodorizer 70. ), It is discharged to the outside with water, odor and harmful gas removed.

Subsequently, when the collection tank 30 maintains a vacuum and opens the check valve a2 to which the vacuum pipe 2 is connected, the sewage feet along the vacuum pipe 2 by the vacuum force of the collection tank 30. Sewage 7 in (4) is sucked into the collection tank 30 and stored.

As such, in order to form a vacuum state in the collecting tank 30, the vacuum pump 50 is rotated forward and the valves a2 and b2 connected to the air pipe 40 and the vacuum pipe line 2 are in an open state, and the pressure feed pipe path ( The valve a1 connected to 3) is kept closed.

In this case, the collecting tank pit 10 in which the collecting tank 30 is installed may have sewage 7 introduced into a gap of a concrete pit or a manhole cover.

Therefore, if necessary, opening the valve b1 of the pit suction pipe 32 formed in communication with one side of the collecting tank 30, the collecting tank by the vacuum force of the collecting tank generated by the air suction of the vacuum pump 50 The sewage accumulated in the inside of the pit 10 and the outside of the collecting tank 30 can also be sucked.

Then, when the water level of the sewage (7) stored in the collecting tank 30 exceeds the appropriate level, it is measured by the water level control device 31 and the vacuum pump 50 by the control panel 22 is a vacuum operation to suck Will stop.

Subsequently, referring to FIG. 4 (b), when the sewage 7 sucked along the vacuum pipe 2 in the collection tank 30 is stored to an appropriate water level according to the vacuum operation, the stored sewage 7 is stored. The compression operation is made to send to the final wastewater treatment plant 5 through the pressure feed pipe (3).

First, by the control of the control panel 22, the vacuum pump 50 forcibly introduces the air sucked from the outside through the air pipe 40 into the collecting tank 30.

At this time, the valve a2 connected to the vacuum pipe 2 is closed, and the vacuum pipe 2 is completely blocked, and the valve a1 connected to the pressure pipe 3 is open.

In addition, the air discharged from the vacuum pump 50 exerts a pressure in the water collecting tank 30 and the sewage 7 stored in the water collecting tank 30 passes through the pressure feed pipe 3 through the valve a1. Accordingly, it is transferred to the wastewater treatment plant 5.

As such, the vacuum pump station 1 according to the present invention includes a control box 20 installed on the ground and a collecting tank pit 10 embedded in the basement, and the vacuum pump 50 installed in the control box 20. By using the vacuum force of the water collecting tank 30 installed in the water collecting tank pit 10 by using the suction or pressure of the sewage (7) is configured to be automatically performed repeatedly in accordance with the operation of the control panel 22.

The present invention described above is limited to the above-described embodiment and the accompanying drawings as various substitutions and modifications can be made within a range without departing from the technical spirit of the present invention for those skilled in the art. It doesn't happen.

According to the buried vacuum pumping station for vacuum sewage collection system according to the present invention made as described above, the overall land area is reduced by the collection tank pit buried underground, and the manhole pit used can be used. It is easy and the maintenance cost is reduced.

In addition, by removing the harmful gases such as odors and hydrogen sulfide generated in the sewage in the collection tank by using the exhaust cooler and deodorizing device there is an effect to secure safety by preventing exposure to polluted gases.

Claims (6)

In the vacuum pump station to suck the sewage collected in the buried sewage pit through the vacuum pipe, and then to the sewage treatment plant through the pressure feed pipe, An upper portion of the tubular shape is opened through the vacuum pipe and the pressure pipe passage is installed inside, an air pipe extending from the outside is installed through the inside, and includes a manhole cover of a size that can cover the opened upper portion A collection tank pit buried underground; A collecting tank having an inner space and installed in the collecting tank pit so as to communicate with one side of the vacuum pipe, the pressure feeding pipe, and the air pipe; A cabinet shape having an inner space, two vacuum pumps communicating with the other side of the air pipe therein, an exhaust cooler installed in communication with the two vacuum pumps to remove moisture contained in the sucked gas, and the exhaust cooler And a deodorization device installed in communication with the activated carbon and removing the harmful gas and odor contained in the sucked gas, and controlling the operation of the vacuum pump according to the measured value by measuring the sewage level and the vacuum pressure in the collection tank. And a control box installed on the ground away from the water collecting tank pit by a predetermined distance to form a control panel. One side of the vacuum line and the pressure pipe line is formed with a check valve for controlling the suction and pressure of the sewage that is connected to the control panel and the circuit is transported, one side of the air pipe to suck the air in the collecting tank or the external air in accordance with the operation of the vacuum pump A valve is formed which regulates the inflow of gas; One side of the collection tank includes a level control device for measuring the sewage level in the tank, and a pressure gauge for measuring the pressure in the tank, the level control device and the pressure gauge is connected to the control panel and the circuit; The collecting tank pit is installed so that the upper side is connected to the collecting tank and extends to the lower side of the collecting tank pit so as to suck and discharge the sewage accumulated in the collecting tank pit, and one side is provided with a pit suction pipe having an air vent valve. Buried vacuum pumping station for vacuum sewage collection system. delete delete The method of claim 1, The pressure gauge is a vacuum sewage collection system embedded vacuum pump station, characterized in that the vacuum transmitter is formed on one side of the air pipe in the control box and connected to the control panel. delete delete

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