Coal bed gas sewage environment-friendly treatment detection device

Abstract

The utility model relates to the technical field of coalbed methane sewage, in particular to a coalbed methane sewage environment-friendly treatment detection device which comprises a shell, a water inlet pipe is connected to the edge of the top end of the shell in a penetrating mode, a cleaning opening is formed in one side of the shell, and a sealing cover is fixedly connected to the end, away from the shell, of the cleaning opening. According to the coal bed gas sewage treatment device disclosed by the utility model, through the arrangement of the components such as the filter screen, the first filter shell, the filter layer, the second filter shell, the activated carbon layer, the exposure pool and the air detector, firstly, suspended solid components in coal bed gas sewage are filtered out through the filter screen; the filtered coal-bed gas sewage is deeply filtered for the second time through a filter layer in a first filter shell, harmful substances such as ammonia are filtered out, then benzene inlet gas is adsorbed through an activated carbon layer in a second filter shell, and finally the coal-bed gas sewage enters an exposure pool to be exposed to the sun to purify residual benzene. And the content of benzene can be detected in real time through the air detector.

Description

Technical Field

[0001] The utility model relates to the technical field of coal-bed methane sewage, in particular to a coal-bed methane sewage environmental protection treatment detection device. Background Art

[0002] Coalbed methane power plants will produce a large amount of coalbed methane wastewater during the power generation process, including high concentrations of organic compounds, acidic substances and suspended solids. If these wastewaters are not treated and discharged directly into the water body, it will cause water pollution and damage to the ecosystem. Among them, benzene and ammonia gases are the most harmful to the human body and need to be treated with emphasis.

[0003] The existing coalbed methane wastewater treatment detection device has relatively simple functions, and only has one function of purification or detection of wastewater compliance; since coalbed methane wastewater contains a lot of suspended solids, blockage is very easy to be found during the filtration process. Therefore, a coalbed methane wastewater environmental protection treatment detection device is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a coalbed methane sewage environmental protection treatment detection device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A coalbed methane sewage environmental protection treatment detection device comprises a shell, a water inlet pipe is connected through the top edge of the shell, a cleaning port is provided on one side of the shell, a sealing cover is fixedly connected to the end of the cleaning port away from the shell, a motor is fixedly connected to the top of the shell, a rotating shaft penetrating the shell is fixedly connected to the bottom end of the motor, a stirring rod is fixedly connected to the outside of the rotating shaft, a scraper is fixedly connected to the bottom end of the stirring rod, a rubber block is fixedly connected to the end of the stirring rod away from the rotating shaft, a filter screen and a first filter shell are fixedly connected to the inside of the shell from top to bottom, a filter layer is provided inside the first filter shell, a second filter shell is fixedly connected to the bottom end of the rotating shaft, an activated carbon layer is provided inside the second filter shell, a connecting pipe is connected through the bottom end of the shell, a supporting leg is fixedly connected to the bottom edge of the shell, a base is fixedly connected to the bottom end of the supporting leg, an exposure pool is fixedly connected to the end of the connecting pipe away from the shell, a water outlet pipe is provided on the side of the exposure pool away from the connecting pipe, a valve is fixedly connected to the end of the water outlet pipe away from the exposure pool, and an air detector is fixedly connected to the top of the exposure pool.

[0007] Preferably, one end of the air detector is fixedly connected to a detection tube.

[0008] Preferably, there are two scrapers, the bottom ends of the scrapers are tightly fitted with the filter screen, and the bottom ends of the other set of scrapers are tightly fitted with the first filter shell.

[0009] Preferably, the stirring rod, the scraper and the rubber block form a group, there are two groups in total, and they are symmetrically arranged on the outer side of the rotating shaft.

[0010] Preferably, there are two water inlet pipes, which are symmetrically arranged on the surface of the shell.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, by setting the filter screen, the first filter shell, the filter layer, the second filter shell, the activated carbon layer, the exposure pool and the air detector and other components, the coalbed methane sewage first passes through the filter screen to filter out the suspended solid components, and the filtered coalbed methane sewage passes through the filter layer inside the first filter shell for a second deep filtration to filter out harmful substances such as ammonia, and then the activated carbon layer inside the second filter shell is used to adsorb the benzene intake, and finally the coalbed methane sewage will enter the exposure pool for sun exposure to purify the residual benzene, and the benzene content can be detected in real time by the air detector, thereby solving the problem that the existing coalbed methane sewage treatment detection device has a relatively single function, which only has one function of purification or detection of sewage is up to standard;

[0013] 2. In the utility model, the motor, the rotating shaft, the stirring rod, the scraper and the rubber block are arranged, the rotating shaft is driven by the motor to rotate, the rotating shaft drives the stirring rod, the scraper and the rubber block to rotate, and the filter screen is cleaned in real time by the scraper to prevent the filter screen from being blocked, thereby solving the problem that the coalbed methane sewage contains a lot of suspended solids, so it is very easy to find blockage during the filtering process;

[0014] 3. In the present invention, the L-shaped detection tube can more accurately detect the benzene gas floating in the sewage, and more accurate benzene gas detection is achieved by making the inlet of the L-shaped detection tube perpendicular to the water surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] In the figure: 1. outer shell; 2. water inlet pipe; 3. cleaning port; 4. sealing cover; 5. motor; 6. rotating shaft; 7. stirring rod; 8. scraper; 9. rubber block; 10. filter screen; 11. first filter shell; 12. filter layer; 13. second filter shell; 14. activated carbon layer; 15. connecting pipe; 16. supporting leg; 17. base; 18. exposure pool; 19. water outlet pipe; 20. valve; 21. air detector; 22. detection tube. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0019] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0020] See also Figure 1 , the utility model provides a technical solution:

[0021] A coalbed methane sewage environmental protection treatment detection device comprises a shell 1, a water inlet pipe 2 is connected through the top edge of the shell 1, a cleaning port 3 is provided on one side of the shell 1, a sealing cover 4 is fixedly connected to the end of the cleaning port 3 away from the shell 1, a motor 5 is fixedly connected to the top of the shell 1, a rotating shaft 6 that penetrates the shell 1 is fixedly connected to the bottom of the motor 5, a stirring rod 7 is fixedly connected to the outside of the rotating shaft 6, a scraper 8 is fixedly connected to the bottom of the stirring rod 7, a rubber block 9 is fixedly connected to the end of the stirring rod 7 away from the rotating shaft 6, a filter screen 10 and a first filter shell 11 are fixedly connected to the inside of the shell 1 from top to bottom, and the first filter shell 11 is fixedly connected to the first filter shell 11. A filter layer 12 is provided inside the filter shell 11, a second filter shell 13 is fixedly connected to the bottom end of the rotating shaft 6, an activated carbon layer 14 is provided inside the second filter shell 13, a connecting pipe 15 is passed through the bottom end of the outer shell 1, a supporting leg 16 is fixedly connected to the bottom edge of the outer shell 1, a base 17 is fixedly connected to the bottom end of the supporting leg 16, an end of the connecting pipe 15 away from the outer shell 1 is fixedly connected to an exposure pool 18, a side of the exposure pool 18 away from the connecting pipe 15 is provided with a water outlet pipe 19, an end of the water outlet pipe 19 away from the exposure pool 18 is fixedly connected to a valve 20, and an air detector 21 is fixedly connected to the top of the exposure pool 18.

[0022] One end of the air detector 21 is fixedly connected to a detection tube 22, there are two scrapers 8, the bottom ends of the scrapers 8 are tightly fitted with the filter screen 10, and the bottom ends of the other group of scrapers 8 are tightly fitted with the first filter shell 11. The stirring rod 7, the scraper 8 and the rubber block 9 are a group, there are two groups in total, and they are symmetrically arranged on the outside of the rotating shaft 6 in the upper and lower directions. There are two water inlet pipes 2, and they are symmetrically arranged on the surface of the outer shell 1.

[0023] Working process: When coalbed methane sewage treatment detection is required, the air detector 21 is the existing technology, and the motor 5 is used to drive the shaft 6 to rotate, and the shaft 6 drives the stirring rod 7, the scraper 8 and the rubber block 9 to rotate, and the filter 10 is cleaned in real time by the scraper 8 to prevent the filter 10 from being blocked. The coalbed methane sewage enters the shell 1 through the water inlet pipe 2, and then the coalbed methane sewage passes through the filter 10 to filter out the suspended solid components, and the filtered coalbed methane sewage passes through the filter layer 12 inside the first filter shell 11 for the second After a thorough deep filtration, harmful substances such as ammonia are filtered out, and then the activated carbon layer 14 inside the second filter shell 13 adsorbs the benzene intake air. The second filter shell 13 and the activated carbon layer 14 will rotate together with the rotating shaft 6 to increase the contact surface between the activated carbon layer 14 and the sewage to enhance the adsorption effect. Finally, the coalbed methane sewage will enter the exposure pool 18 for sun exposure to purify the residual benzene. The air detector 21 can detect the benzene content in real time through the detection tube 22. When the benzene content reaches the standard, the valve 20 is opened to discharge the qualified sewage through the outlet pipe 19.

[0024] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coal-bed methane wastewater environmental protection treatment detection device, comprising a housing (1), characterized in that: A water inlet pipe (2) is connected through the top edge of the housing (1); a cleaning port (3) is provided on one side of the housing (1); a sealing cover (4) is fixedly connected to the end of the cleaning port (3) away from the housing (1); a motor (5) is fixedly connected to the top of the housing (1); a rotating shaft (6) that passes through the housing (1) is fixedly connected to the bottom of the motor (5); a stirring rod (7) is fixedly connected to the outside of the rotating shaft (6); a scraper (8) is fixedly connected to the bottom of the stirring rod (7); a rubber block (9) is fixedly connected to the end of the stirring rod (7) away from the rotating shaft (6); a filter screen (10) and a first filter housing (11) are fixedly connected to the inside of the housing (1) in sequence from top to bottom; the inside of the first filter housing (11) is provided with A filter layer (12), the bottom end of the rotating shaft (6) is fixedly connected to a second filter shell (13), an activated carbon layer (14) is provided inside the second filter shell (13), a connecting pipe (15) is connected through the bottom end of the shell (1), a supporting leg (16) is fixedly connected to the bottom edge of the shell (1), a base (17) is fixedly connected to the bottom end of the supporting leg (16), an end of the connecting pipe (15) away from the shell (1) is fixedly connected to an exposure pool (18), a side of the exposure pool (18) away from the connecting pipe (15) is provided with a water outlet pipe (19), an end of the water outlet pipe (19) away from the exposure pool (18) is fixedly connected to a valve (20), and the top of the exposure pool (18) is fixedly connected to an air detector (21).

2. A coal bed gas wastewater environmental protection treatment detection device according to claim 1, characterized in that: One end of the air detector (21) is fixedly connected to a detection tube (22).

3. A coal-bed methane wastewater environmental protection treatment detection device according to claim 1, characterized in that: The number of the scrapers (8) is two, the bottom ends of the scrapers (8) are tightly fitted with the filter screen (10), and the bottom ends of the other set of scrapers (8) are tightly fitted with the first filter shell (11).

4. A coal bed gas wastewater environmental protection treatment detection device according to claim 1, characterized in that: The stirring rod (7), the scraper (8) and the rubber block (9) form a group, with two groups in total, and are symmetrically arranged on the outside of the rotating shaft (6).

5. The coal-bed methane wastewater environmental protection treatment detection device according to claim 1 is characterized by: The number of the water inlet pipes (2) is two, and they are symmetrically arranged on the surface of the outer shell (1).

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