CN213221147U - River bottom pipe sewage collection device - Google Patents
River bottom pipe sewage collection device Download PDFInfo
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- CN213221147U CN213221147U CN202021892129.5U CN202021892129U CN213221147U CN 213221147 U CN213221147 U CN 213221147U CN 202021892129 U CN202021892129 U CN 202021892129U CN 213221147 U CN213221147 U CN 213221147U
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Abstract
The utility model relates to a river bottom pipe sewage collecting device, which comprises a sewage collecting pipe network laid at the river bottom and a sewage treatment device which is connected with the sewage collecting pipe network and arranged on the river bank, wherein the sewage treatment device comprises a sewage filtering device and a negative pressure sewage storage device which are connected with each other; the sewage collecting pipe network is provided with a plurality of suction holes for sucking sewage, the sewage filtering device comprises a mud-water separation box, the sewage collecting pipe network is connected with the top inlet of the mud-water separation box through a suction pipeline, the suction pipeline is provided with a sewage suction pump, and the inside of the mud-water separation box is provided with a filtering device; an outlet at the bottom of the mud-water separation tank is communicated with the negative-pressure sewage storage device through a negative-pressure pipeline; the negative pressure sewage storage device comprises a negative pressure collecting tank, a bottom outlet of the negative pressure collecting tank is connected with a sewage discharge pipeline, and the top of the negative pressure collecting tank is connected with a vacuum pump through an air pipeline. The utility model discloses beneficial effect such as river bottom sewage collection effect is good has.
Description
Technical Field
The utility model relates to a sewage collection device especially relates to a river bottom pipe sewage collection device, belongs to sewage treatment device technical field.
Background
At present, due to slow flowing of rivers in various cities in China, organic matters and pollutants in sludge at the river bottom are deposited for a long time, the sludge at the river bottom contains rich pollutants and the organic matters are easy to cause river water to smell so as to influence the surrounding environment, and in addition, the water flow of the rivers in the cities is slow, some rivers are even dead rivers, the river water cannot be replaced for a long time, the water quality is deteriorated, and the sludge at the river bottom has great influence on the water quality of the river water.
The existing river pollution-prevention and odor-prevention treatment method is mainly characterized in that sundries in water are fished into a cabin by a hand-net in a river section by manually carrying a ship, and then the fished sundries in the cabin are poured into a garbage can or a garbage truck for carrying away; if the river becomes foul, clear water is added from the upstream reservoir to flush and replace the river. The method for manually fishing out the sundries in the water through the hand-net and the ship is very labor-consuming, can only fish out large sundries, cannot fish out small organic matters, leads the deterioration and the odor of the clear water in the river reach to be accelerated, and also needs to replace the clear water in a large amount of reservoirs, thereby wasting a large amount of precious water resources and not fundamentally solving the problem of the pollution and the odor of the river reach.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly there is the inconvenient problem of river course sewage collection processing to prior art, provide a river bottom pipe sewage collection device.
The purpose of the utility model is mainly realized by the following scheme:
a river bottom pipe sewage collection device comprises a sewage collection pipe network laid on a river bottom and a sewage treatment device which is connected with the sewage collection pipe network and arranged on a river bank, wherein the sewage treatment device comprises a sewage filtering device and a negative pressure sewage storage device which are connected; the sewage collecting pipe network is provided with a plurality of suction holes for sucking sewage, the sewage filtering device comprises a mud-water separation box, the sewage collecting pipe network is connected with an inlet at the top of the mud-water separation box through a suction pipeline, a sewage suction pump is arranged on the suction pipeline, and the inside of the mud-water separation box is provided with a filtering device; the bottom outlet of the mud-water separation tank is communicated with the negative-pressure sewage storage device through a negative-pressure pipeline; the negative pressure sewage storage device comprises a negative pressure collecting tank, a bottom outlet of the negative pressure collecting tank is connected with a sewage discharge pipeline, and the top of the negative pressure collecting tank is connected with a vacuum pump through an air pipeline.
Preferably, the sewage collecting pipe network comprises two longitudinal pipes and a plurality of transverse pipes connected with the longitudinal pipes in a cross mode, and suction holes are formed in the longitudinal pipes and the transverse pipes.
Preferably, the sewage collecting pipe network is paved at a position 20-30cm higher than the river bottom sludge layer.
Preferably, the filtering device comprises a first filtering plate and a second filtering plate, wherein the first filtering plate and the second filtering plate are obliquely arranged, and the top ends of the first filtering plate and the second filtering plate are arranged on one side of an inlet of the mud-water separation tank.
Preferably, the mud outlet has all been seted up to the bottom top position that lies in first filter and second filter on the mud-water separation case.
Preferably, the first filter plate and the second filter plate are both made of a filter screen and a permeable membrane disposed below the filter screen.
Preferably, a first liquid level sensor is arranged on the mud-water separation tank, and a suction valve is arranged on the negative pressure pipeline.
Preferably, the negative pressure collection tank is provided with a second liquid level sensor and a vacuum gauge.
Preferably, a drain valve and a drain pump are sequentially arranged on the drain pipeline.
Preferably, the sewage treatment device is provided with two sewage treatment devices, and the sewage treatment devices are established on two sides of a river bank.
Therefore, the utility model discloses possess following advantage:
(1) the utility model adopts the sewage collecting pipe network laid at the bottom of the river to suck the sewage, and has simple structure, convenience and practicability;
(2) the utility model adopts the negative pressure sewage storage device to realize the negative pressure collection of sewage, can automatically and continuously provide negative pressure, collects the sewage continuously conveyed by the suction pipeline, and automatically discharges the sewage to the sewage treatment system by using the sewage discharge pump when the sewage reaches a certain amount;
(3) the utility model discloses be equipped with sewage filter equipment between sewage acquisition pipe network and negative pressure sewage storage device, be convenient for with silt and sewage separation, and adopt dual filtration, improved the cleaning efficiency of silt greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the sewage collecting pipe network of the utility model.
Illustration of the drawings: 1-suction hole, 2-mud-water separation box, 3-suction pipeline, 4-sewage suction pump, 5-negative pressure pipeline, 6-negative pressure collection tank, 7-sewage discharge pipeline, 8-air pipeline, 9-vacuum pump, 10-longitudinal pipe, 11-transverse pipe, 12-first filter plate, 13-second filter plate, 14-sludge outlet, 15-first liquid level sensor, 16-suction valve, 17-second liquid level sensor, 18-vacuum meter, 19-sewage discharge valve and 20-sewage discharge pump.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings. It is to be understood that the practice of the present invention is not limited to the following examples, and that any modifications and/or changes in form made to the present invention are intended to fall within the scope of the present invention.
In the utility model, all parts and percentages are weight units, and the adopted equipment, raw materials and the like can be purchased from the market or commonly used in the field if not specified. The methods in the following examples are conventional in the art unless otherwise specified. The components or devices in the following examples are, unless otherwise specified, standard parts or parts known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.
As shown in fig. 1, the utility model provides a technical scheme, a bottom of a river pipe sewage collection device comprises the sewage collection pipe network of laying at the bottom of a river and the sewage treatment plant who links to each other and set up on the river bank with sewage collection pipe network, and sewage treatment plant comprises the sewage filter equipment and the negative pressure sewage storage device who link to each other, and sewage treatment plant is equipped with two in this embodiment 1, and establishes in the river bank both sides.
As shown in fig. 2, the sewage collecting pipe network consists of two longitudinal pipes 10 and a plurality of transverse pipes 11 connected with the longitudinal pipes 10 in a cross mode, suction holes 1 for sucking sewage are formed in the longitudinal pipes 10 and the transverse pipes 11, and the sewage collecting pipe network is laid at a position 20-30cm higher than a river bottom sludge layer.
The sewage filtering device comprises a mud-water separation box 2, a first liquid level sensor 15 is arranged on the mud-water separation box 2, a sewage collecting pipe network is connected with an inlet at the top of the mud-water separation box 2 through a suction pipeline 3, a sewage suction pump 4 is arranged on the suction pipeline 3, the sewage suction pump 4 adopts a reamer type sewage suction pump, a filtering device is arranged in the mud-water separation box 2, an outlet at the bottom of the mud-water separation box 2 is communicated with a negative pressure sewage storage device through a negative pressure pipeline 5, and a suction valve 16 is arranged on the negative pressure pipeline 5; the filter equipment comprises first filter 12 and second filter 13, and first filter 12 and second filter 13 all incline to set up, and its top position all sets up in the entry one side that lies in mud-water separation case 2, and the bottom top position that lies in first filter 12 and second filter 13 on the mud-water separation case 2 all sets up the mud mouth 14 of being convenient for in time discharge mud, and first filter 12 and second filter 13 are made by filter screen and the infiltration membrane of viscose bonding connection in the filter screen below in this embodiment.
The negative pressure sewage storage device comprises a negative pressure collecting tank 6, a second liquid level sensor 17 and a vacuum meter 18 are arranged on the negative pressure collecting tank 6, a bottom outlet of the negative pressure collecting tank 6 is connected with a sewage discharge pipeline 7, a sewage discharge valve 19 and a sewage discharge pump 20 are sequentially arranged on the sewage discharge pipeline 7, and the top of the negative pressure collecting tank 6 is connected with a vacuum pump 9 through an air pipeline 8.
The utility model provides a pair of river bottom pipe sewage collection device's theory of operation does: the whole device adopts PLC, namely power load control. The sewage suction pumps 4 on two sides of the river bank are started simultaneously, the river bottom sewage is sucked through the suction holes 1 on the sewage collection pipe network and enters the mud-water separation tank 2 through the suction pipeline 3, a large part of sludge flows out through the sludge outlet 14 at the bottom end of the first filter plate 12, a small part of sludge flows out through the sludge outlet 14 at the bottom end of the second filter plate 13 under the filtration of the first filter plate 12, and then the filtered water continuously enters the bottom of the mud-water separation tank 2 through the second filter plate 13; the mud-water separation box 2 is provided with a first liquid level sensor 15, when the liquid level of the sewage in the mud-water separation box 2 reaches a high liquid level, the PLC controls the suction valve 16 to be opened, the sewage enters the negative pressure pipeline 5 under the action of negative pressure gradient force, and the fluid in the negative pressure pipeline 5 is conveyed to the negative pressure collection tank 6 under the action of the negative pressure gradient force; when the sewage liquid level in the mud-water separation tank 2 reaches a low liquid level, the PLC controls the suction valve 16 to be closed, and the negative pressure pipeline 5 stops sucking the sewage from the mud-water separation tank 2; the negative pressure collecting tank 6 is provided with a second liquid level sensor 17, when the liquid level of the sewage in the negative pressure collecting tank 6 reaches a high liquid level, the PLC controls the blow-down valve 19 and the blow-down pump 20 to be opened, and the sewage is pumped into the sewage treatment system; when the liquid level of the sewage in the negative pressure collection tank 6 reaches a low liquid level, the PLC controls the blow-down valve 19 and the blow-down pump 20 to be closed, and the blow-down pipeline 7 stops sucking the sewage from the negative pressure collection tank 6; the negative pressure collection tank 6 is also provided with a vacuum meter 18, when the pressure in the negative pressure collection tank 6 is smaller than the set vacuum degree, the vacuum pump 9 connected with the negative pressure collection tank 6 is started to pump the air in the negative pressure collection tank 6 out of the tank body until the vacuum degree of the negative pressure collection tank 6 reaches the set value, and the negative pressure in the negative pressure collection tank 6 is generally kept in the range of-0.4 to-0.6 ba.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (10)
1. The utility model provides a river bottom pipe sewage collection device which characterized in that: the sewage collecting device comprises a sewage collecting pipe network laid at the bottom of a river and a sewage treatment device which is connected with the sewage collecting pipe network and arranged on a river bank, wherein the sewage treatment device comprises a sewage filtering device and a negative pressure sewage storage device which are connected; the sewage collection pipe network is provided with a plurality of suction holes (1) for sucking sewage, the sewage filtering device comprises a mud-water separation box (2), the sewage collection pipe network is connected with an inlet at the top of the mud-water separation box (2) through a suction pipeline (3), the suction pipeline (3) is provided with a sewage suction pump (4), and the mud-water separation box (2) is internally provided with a filtering device; the bottom outlet of the mud-water separation tank (2) is communicated with a negative pressure sewage storage device through a negative pressure pipeline (5); the negative pressure sewage storage device comprises a negative pressure collecting tank (6), a bottom outlet of the negative pressure collecting tank (6) is connected with a sewage discharge pipeline (7), and the top of the negative pressure collecting tank (6) is connected with a vacuum pump (9) through an air pipeline (8).
2. The river bottom pipe sewage collecting device according to claim 1, wherein: the sewage collection pipe network comprises two longitudinal pipes (10) and a plurality of transverse pipes (11) connected with the longitudinal pipes (10) in a cross mode, and suction holes (1) are formed in the longitudinal pipes (10) and the transverse pipes (11).
3. The river bottom pipe sewage collecting device according to claim 2, wherein: the sewage collecting pipe network is laid at a position 20-30cm higher than the river bottom sludge layer.
4. The river bottom pipe sewage collecting device according to claim 1, wherein: the filter device comprises a first filter plate (12) and a second filter plate (13), wherein the first filter plate (12) and the second filter plate (13) are all obliquely arranged, and the top end of the first filter plate is arranged on one side of an inlet of the mud-water separation box (2).
5. The river bottom pipe sewage collecting device according to claim 4, wherein: mud outlets (14) are formed in the positions, above the bottom ends of the first filter plate (12) and the second filter plate (13), of the mud-water separation box (2).
6. The river bottom pipe sewage collecting device according to claim 5, wherein: the first filter plate (12) and the second filter plate (13) are both made of filter screens and permeable membranes arranged below the filter screens.
7. The river bottom pipe sewage collecting device according to claim 1, wherein: and a first liquid level sensor (15) is arranged on the mud-water separation box (2), and a suction valve (16) is arranged on the negative pressure pipeline (5).
8. The river bottom pipe sewage collecting device according to claim 7, wherein: and a second liquid level sensor (17) and a vacuum meter (18) are arranged on the negative pressure collecting tank (6).
9. The river bottom pipe sewage collecting device according to claim 8, wherein: and a sewage discharge valve (19) and a sewage discharge pump (20) are sequentially arranged on the sewage discharge pipeline (7).
10. The river bottom pipe sewage collecting device according to any one of claims 1 to 9, wherein: the sewage treatment device is provided with two sewage treatment devices and is established on two sides of a river bank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021892129.5U CN213221147U (en) | 2020-09-02 | 2020-09-02 | River bottom pipe sewage collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021892129.5U CN213221147U (en) | 2020-09-02 | 2020-09-02 | River bottom pipe sewage collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213221147U true CN213221147U (en) | 2021-05-18 |
Family
ID=75904486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021892129.5U Active CN213221147U (en) | 2020-09-02 | 2020-09-02 | River bottom pipe sewage collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213221147U (en) |
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2020
- 2020-09-02 CN CN202021892129.5U patent/CN213221147U/en active Active
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