CN218212935U

CN218212935U - Novel online detection pretreatment system for urban sewage plant

Info

Publication number: CN218212935U
Application number: CN202221979030.8U
Authority: CN
Inventors: 陈树龙; 黎志伟; 苏英华
Original assignee: Jiangmen Public Energy Environmental Protection Co ltd
Current assignee: Jiangmen Public Energy Environmental Protection Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-01-03
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a novel online detection pretreatment system for an urban sewage plant, which comprises a water inlet pipe, a filter box, a sedimentation tank, a sampling tank, a water outlet tank and a water outlet pipe which are sequentially communicated along the water flow direction; a filtering component is arranged in the filtering box; the sampling pool is connected with a sampling water pipe, and a sampling water pump is arranged on the sampling water pipe; the output end of the sampling water pipe is connected with a sampling container, and a detection head of a sampling instrument is placed in the sampling container. The utility model provides a novel pretreatment systems of city sewage factory on-line measuring has reduced the online detecting system jam condition of intaking of lotus pool domestic sewage treatment plant, ensures on-line detecting system's normal operating, reduces fortune dimension personnel intensity of labour.

Description

Novel online detection pretreatment system for urban sewage plant

Technical Field

The utility model relates to a sewage detection field especially relates to a novel pretreatment systems of urban sewage factory on-line measuring.

Background

The sewage plant selects a lotus pond domestic sewage treatment plant as a research and development site. According to the reaction, the incoming sewage of the domestic sewage treatment plant of the lotus pond contains more garbage fragments, and in the trial operation stage, the water quality detection system of the incoming sewage treatment plant is blocked for many times, so that frequent maintenance is needed, the system cannot work stably, and the labor intensity of personnel is high. During maintenance, the operation group of the pond plant cannot accurately acquire the water quality index of the water entering the plant in real time, so that targeted operation and maintenance operations cannot be accurately performed, and the maintenance of the online detection system needs a long time, thereby causing great influence on normal production of the plant area.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel pretreatment systems of municipal sewage plant on-line measuring has reduced the online detecting system jam condition of the pond domestic sewage treatment plant of lotus intake, ensures online detecting system's normal operating, reduces fortune dimension personnel intensity of labour.

In order to achieve the purpose, the utility model provides a novel online detection pretreatment system for an urban sewage plant, which comprises a water inlet pipe, a filter box, a sedimentation tank, a sampling tank, a water outlet tank and a water outlet pipe which are sequentially communicated along the water flow direction; a filtering component is arranged in the filtering box; the sampling pool is connected with a sampling water pipe, and a sampling water pump is arranged on the sampling water pipe; the output end of the sampling water pipe is connected with a sampling container, and a detection head of a sampling instrument is placed in the sampling container.

As a further improvement of the utility model, the sampling container is provided with an upward sampling port, and the detection head is inserted into the sampling container from the sampling port from top to bottom; the output end of the sampling water pipe is communicated with the bottom of the sampling container, and the upper part of the sampling container is communicated with the sampling pool through a return pipe.

As the utility model discloses a further improvement, filtering component in the rose box is fine and close grid, and fine and close grid can dismantle the inner chamber middle part of connection at the rose box, and fine and close grid longitudinal arrangement separates into transverse arrangement's first inner chamber and second inner chamber with the inner chamber of rose box, and both arrange along the rivers direction in proper order first inner chamber and second inner chamber.

As a further improvement of the utility model, the filter box is positioned above the sedimentation tank, the output end of the filter box is connected with a first drainage pipe, the input end of the first drainage pipe is lower than the water inlet pipe, and the output end of the first drainage pipe is communicated with the sedimentation tank; the sedimentation tank, the sampling tank and the water outlet tank are sequentially arranged along the horizontal direction; the upper parts of the sedimentation tank and the sampling tank are communicated, and the lower parts of the sampling tank and the water outlet tank are communicated.

As a further improvement, the utility model also comprises an overflow-proof pipe, the upper parts of the first inner cavity and the second inner cavity of the filter box are communicated with the upper end of the overflow-proof pipe, and the lower end of the overflow-proof pipe is communicated with the water outlet pool.

As a further improvement, the utility model also comprises a vent pipe, the bottoms of the first inner chamber and the second inner chamber of the filter box are communicated with the upper end of the vent pipe, and the lower end of the vent pipe is communicated with a water outlet pool.

As a further improvement, the utility model also comprises a second drain pipe, the lower end of the overflow-proof flow pipe and the lower end of the emptying pipe are communicated with the second drain pipe, and the output end of the second drain pipe is communicated with the water outlet pool.

Advantageous effects

Compared with the prior art, the utility model discloses a novel pretreatment systems of urban sewage factory on-line measuring's advantage does:

1. through setting up rose box and sedimentation tank, do not have large granule impurity in making the quality of water that gets into the sampling pond, the water sample in sampling pond is extracted to the sampling vessel and is detected time measuring, the jam can not appear. This equipment can ensure on-line measuring system's normal operating, reduces fortune dimension personnel intensity of labour, has guaranteed the normal steady operation of the on-line measuring system that intakes in the factory, ensures that sewage treatment effect goes out water stable in quality of water and reaches one-level A standard, provides help for company's main sewage treatment business discharge to reach standard.

2. The filtering component in the filtering box is a fine grid which is detachably connected with the middle part of the inner cavity of the filtering box. The fine grid is simple in structure and convenient to disassemble, timely cleaning and replacing are facilitated, and the filtering continuity of the filter box is kept.

3. The overflow-proof pipe is arranged at the upper part of the filter tank to prevent the water level of the filter tank from being too high; the lower part of the filter box is provided with a vent pipe, so that operation and maintenance personnel can clean the inside of the filter box conveniently.

4. Sampling container sets up the back flow, avoids the thief hatch overflow, and in detecting instrument's the detection head was directly put the thief hatch, the thief hatch faced up, conveniently detected the head and put into and take out.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a structural diagram of a novel online detection pretreatment system of a municipal sewage plant;

fig. 2 is a partial enlarged view of a sampling container and a detection head of a sampling instrument.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Examples

The utility model discloses a concrete implementation mode is as shown in fig. 1 to fig. 2, a novel pretreatment systems of city sewage factory on-line measuring, include inlet tube 1, rose box 2, sedimentation tank 5, sampling tank 6, effluent water sump 7 and outlet pipe 8 that communicate in proper order along the rivers direction. A filtering component is arranged in the filtering box 2. The sampling pool 6 is connected with a sampling water pipe 9, and a sampling water pump 10 is arranged on the sampling water pipe 9. The output end of the sampling water pipe 9 is connected with a sampling container 11, and a detection head 12 of a sampling instrument is placed in the sampling container 11. The output end of the sampling water pipe 9 is connected with the side wall of the sampling container 11.

The sampling container 11 is provided with an upward sampling port 111, and the detection head 12 is inserted into the sampling container 11 from the sampling port 111 from top to bottom. The output end of the sampling water pipe 9 is communicated with the bottom of the sampling container 11, and the upper part of the sampling container 11 is communicated with the sampling pool 6 through a return pipe 13. The sampling container 11 is higher than the sampling pool 6, and the sampled liquid flows back through the return pipe 13 by the self-gravity.

The filter element in the filter box 2 is a fine grid 3, the fine grid 3 is detachably connected to the middle of the inner cavity of the filter box 2, the fine grid 3 is longitudinally arranged and divides the inner cavity of the filter box 2 into a first inner cavity and a second inner cavity which are transversely arranged, and the first inner cavity and the second inner cavity are sequentially arranged along the water flow direction. In this embodiment, the edge of the fine grating 3 is in sliding fit with the sliding groove on the side wall of the filter box 2.

Filter tank 2 is located 5 tops of sedimentation tank, and the output of filter tank 2 is through being connected with first calandria 4, and the input of first calandria 4 is less than inlet tube 1, the output and the 5 intercommunications of sedimentation tank of first calandria 4. The sedimentation tank 5, the sampling tank 6 and the water outlet tank 7 are sequentially arranged along the horizontal direction. The upper parts of the sedimentation tank 5 and the sampling tank 6 are communicated, and the lower parts of the sampling tank 6 and the water outlet tank 7 are communicated.

The novel online detection pretreatment system for the urban sewage plant further comprises an overflow-preventing pipe 14, the upper parts of the first inner cavity and the second inner cavity of the filter box 2 are communicated with the upper end of the overflow-preventing pipe 14, and the lower end of the overflow-preventing pipe 14 is communicated with the effluent pool 7.

The novel online detection pretreatment system for the urban sewage plant further comprises an emptying pipe 15, the bottoms of the first inner cavity and the second inner cavity of the filter box 2 are communicated with the upper end of the emptying pipe 15, and the lower end of the emptying pipe 15 is communicated with the water outlet pool 7.

The novel online detection pretreatment system for the urban sewage plant further comprises a second drain pipe 16, the lower end of the overflow-preventing pipe 14 and the lower end of the emptying pipe 15 are both communicated with the second drain pipe 16, and the output end of the second drain pipe 16 is communicated with the water outlet pool 7.

In this embodiment, the water inlet pipe 1, the first water outlet pipe 4, the sampling water pipe 9, the overflow preventing pipe 14, the emptying pipe 15 and the second water outlet pipe 16 are all provided with valves.

The water passes through filter box 2 and sedimentation tank 5 and gets into sampling pool 6, does not have large granule impurity in the quality of water that makes to get into sampling pool 6, and sampling pool 6's water sample is extracted to detecting in the sampling container 11 and is detected, the jam can not appear. The equipment can ensure the normal operation of the online detection system, reduce the labor intensity of operation and maintenance personnel, ensure the normal and stable operation of the in-plant water inlet online detection system, ensure that the effluent quality of sewage treatment effect stably reaches the first-level A standard, and provide help for the standard discharge of the main operation sewage treatment service of a company.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. A novel online detection pretreatment system for urban sewage plants is characterized by comprising a water inlet pipe (1), a filter box (2), a sedimentation tank (5), a sampling tank (6), a water outlet tank (7) and a water outlet pipe (8) which are sequentially communicated along the water flow direction; a filtering component is arranged in the filtering box (2); the sampling pool (6) is connected with a sampling water pipe (9), and a sampling water pump (10) is arranged on the sampling water pipe (9); the output end of the sampling water pipe (9) is connected with a sampling container (11), and a detection head (12) of a sampling instrument is arranged in the sampling container (11).

2. The novel pretreatment system for on-line detection of the municipal sewage plant according to claim 1, wherein the sampling container (11) is provided with an upward sampling port (111), and the detection head (12) is inserted into the sampling container (11) from the sampling port (111) from top to bottom; the output end of the sampling water pipe (9) is communicated with the bottom of the sampling container (11), and the upper part of the sampling container (11) is communicated with the sampling pool (6) through a return pipe (13).

3. The novel pretreatment system for the on-line detection of the municipal sewage plant according to claim 1 or 2, wherein the filtering component in the filtering tank (2) is a fine grid (3), the fine grid (3) is detachably connected to the middle of the inner cavity of the filtering tank (2), the fine grid (3) is longitudinally arranged and divides the inner cavity of the filtering tank (2) into a first inner cavity and a second inner cavity which are transversely arranged, and the first inner cavity and the second inner cavity are sequentially arranged along the water flow direction.

4. The novel online detection pretreatment system for the municipal sewage plant according to claim 3, wherein the filter tank (2) is located above the sedimentation tank (5), the output end of the filter tank (2) is connected with a first drainage pipe (4), the input end of the first drainage pipe (4) is lower than the water inlet pipe (1), and the output end of the first drainage pipe (4) is communicated with the sedimentation tank (5); the sedimentation tank (5), the sampling tank (6) and the water outlet tank (7) are sequentially arranged along the horizontal direction; the upper parts of the sedimentation tank (5) and the sampling tank (6) are communicated, and the lower parts of the sampling tank (6) and the water outlet tank (7) are communicated.

5. The novel pretreatment system for the on-line detection of the municipal sewage plant according to claim 4, further comprising an overflow prevention pipe (14), wherein the upper parts of the first inner cavity and the second inner cavity of the filter tank (2) are communicated with the upper end of the overflow prevention pipe (14), and the lower end of the overflow prevention pipe (14) is communicated with the effluent pool (7).

6. The novel pretreatment system for the on-line detection of the municipal sewage plant according to claim 5, further comprising a vent pipe (15), wherein the bottoms of the first inner cavity and the second inner cavity of the filter tank (2) are both communicated with the upper end of the vent pipe (15), and the lower end of the vent pipe (15) is communicated with the water outlet tank (7).

7. The novel pretreatment system for the on-line detection of the municipal sewage plant according to claim 6, further comprising a second drain pipe (16), wherein the lower end of the overflow prevention pipe (14) and the lower end of the vent pipe (15) are both communicated with the second drain pipe (16), and the output end of the second drain pipe (16) is communicated with the effluent pool (7).