Sewage treatment and sludge discharge device for marine living building

Abstract

The utility model discloses a sewage treatment and sludge discharge device for an offshore living building, and relates to the technical field of sewage treatment of offshore platform living buildings. Comprising a sewage treatment box, a filter screen is fixedly arranged in the sewage treatment box, a driving motor is fixedly arranged on one side of the sewage treatment box, a threaded rod is fixedly arranged on an output shaft of the driving motor, and a scraping plate is movably arranged outside the threaded rod. By arranging the air inlet pipe, the negative pressure fan, the deodorization box, the air outlet pipe and the activated carbon screen plate, when sewage is treated, the negative pressure fan is started, the negative pressure fan pumps generated odor into the deodorization box through the air inlet pipe, the activated carbon screen plate adsorbs odor molecules in gas, and therefore the purpose of purifying air is achieved, the purified gas is discharged from the air outlet pipe, and the air purification effect is achieved. The living quality of workers and residents in the living building can be improved, the marine ecological environment can be protected, and potential hazards of malodorous gas to marine organisms are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment for living buildings on offshore platforms, and specifically relates to a sewage treatment and sludge discharging device for offshore living buildings. Background Technique

[0002] The living building on the offshore platform is the place where the staff live and work at sea. Therefore, it is inevitable to generate sewage in daily life. By adopting appropriate sewage treatment technologies and equipment, harmful substances in the sewage can be removed or reduced to a safe level, thereby protecting the marine ecological environment and ensuring the health and safety of the staff.

[0003] Chinese utility model patent CN218740451U discloses a sewage treatment device for a living building on an offshore platform, which includes a sewage treatment tank. The left side of the top end of the sewage treatment tank is fixedly connected with a feeding pipeline. The right side of the inner top end of the sewage treatment tank is slidably connected with a connecting frame. The center position of the bottom end of the connecting frame is fixedly connected with a filter screen plate, and the filter screen plate is slidably connected with the sewage treatment tank. In this utility model, through the setting of the connecting frame, the filter screen plate, the positioning bolt and the cover plate, this setting cooperates with the fixed connection of the connecting frame and the filter screen plate, the sliding connection of the positioning bolt and the positioning head, and the fixed connection of the cover plate and the buckle. After the sewage treatment tank is used for a period of time and the filter substances inside the sewage treatment tank need to be replaced, the cover plate is opened, the positioning bolt is rotated to release the positioning of the filter screen plate, and the filter screen plate is pulled out to replace and clean the filter substances inside. The operation is very simple.

[0004] In order to remove the sludge in the sewage, the above-mentioned sewage treatment device for the living building on the offshore platform is provided with a filter screen plate inside the sewage treatment tank. However, the above-mentioned sewage treatment device for the living building on the offshore platform does not have the function of deodorization. Since a large amount of malodorous gases, such as hydrogen sulfide and ammonia, are generated during the sewage treatment process, these gases have a strong pungent smell. If no deodorization treatment is carried out, they will directly diffuse into the surrounding environment, causing adverse effects on the staff and residents in the living building on the offshore platform and reducing the quality of life. Content of the Utility Model

[0005] The utility model provides a sewage treatment and sludge discharging device for an offshore living building to solve the problems in the background technique.

[0006] To achieve the above object, the utility model provides the following technical solutions: A sewage treatment and sludge discharge device for a marine living building, including a sewage treatment tank. A filter screen is fixedly arranged inside the sewage treatment tank. A driving motor is fixedly arranged on one side of the sewage treatment tank. A threaded rod is fixedly arranged on the output shaft of the driving motor. A scraper is movably arranged outside the threaded rod. The connection relationship between the scraper and the threaded rod is a threaded connection. Through holes are formed in the upper part of the scraper, and a guide rod is movably arranged in the through holes. The connection relationship between the guide rod and the scraper is a sliding connection. A discharge port is formed on the other side of the sewage treatment tank, and a baffle is movably arranged in the discharge port. One side of the baffle is fixedly connected to the telescopic end of an electric push rod. A collection box is movably arranged outside the baffle. A sludge collection tank is movably arranged at the bottom of the inner wall of the collection box. An air inlet pipe is fixedly arranged in the middle of the top of the sewage treatment tank. A negative pressure fan is fixedly arranged at one end of the air inlet pipe. A deodorization box is fixedly arranged on one side of the negative pressure fan. An air outlet pipe is fixedly arranged on one side of the deodorization box. An activated carbon mesh plate is movably arranged inside the deodorization box. A mounting plate is fixedly arranged on the top of the activated carbon mesh plate. A handle is fixedly arranged on the top of the mounting plate. Threaded holes are formed at the four corners of the mounting plate, and bolts are movably arranged in the threaded holes. The connection relationship between the bolts and the sewage treatment tank is a movable insertion.

[0007] Further, the bottom of the scraper is in contact with the top of the filter screen.

[0008] Further, a limiting block is fixedly arranged at the bottom of the activated carbon mesh plate.

[0009] Further, a feeding port is fixedly arranged on one side of the top of the sewage treatment tank.

[0010] Further, a discharge pipe is fixedly arranged at the bottom of one side of the sewage treatment tank.

[0011] Further, a valve is arranged outside the discharge pipe.

[0012] Compared with the prior art, the utility model provides a sewage treatment and sludge discharge device for a marine living building, which has the following beneficial effects:

[0013] 1. For this sewage treatment and sludge discharge device for a marine living building, by setting an air inlet pipe, a negative pressure fan, a deodorization box, an air outlet pipe and an activated carbon mesh plate, when treating sewage, the negative pressure fan is started. The negative pressure fan sucks the generated odor through the air inlet pipe into the deodorization box, and the activated carbon mesh plate adsorbs the odor molecules in the gas, so as to achieve the purpose of purifying the air. The purified gas is discharged from the air outlet pipe, which not only helps to improve the living quality of the staff and residents in the living building, but also is conducive to protecting the marine ecological environment and avoiding the potential harm of the stench gas to marine organisms.

[0014] 2. For the sewage treatment and sludge discharging device of this offshore living building, by setting the mounting plate, handle and bolts, turning the bolts to release the restriction on the mounting plate, pulling the handle to extract the activated carbon mesh plate, at this time, the activated carbon mesh plate can be replaced. When installing, insert the new activated carbon mesh plate into the deodorizing box and tighten the bolts, which realizes the quick disassembly and installation of the activated carbon mesh plate, ensures that the activated carbon mesh plate always has strong adsorption capacity, provides convenience for the staff, and improves work efficiency.

[0015] 3. For the sewage treatment and sludge discharging device of this offshore living building, by setting the driving motor, threaded rod, scraper, guide rod, baffle, electric push rod, collection box and sludge collection tank, start the electric push rod until the baffle completely moves out of the discharge port, start the driving motor, the output shaft of the driving motor drives the threaded rod to rotate, and the scraper thus moves horizontally under the cooperation of the guide rod, further scraping the sludge on the surface of the filter screen and pushing it to the discharge port, realizing the automatic discharge of sludge. The sludge collection tank collects the discharged sludge, and after it is full, the sludge collection tank can be pulled out to clean the sludge in the sludge collection tank, thereby automatically collecting and treating the sludge, providing great convenience for the staff, reducing the risk of sludge blocking the mesh holes of the filter screen, improving the filtration efficiency, and enhancing the efficiency and effect of sewage treatment. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a front view of the structure of the present utility model;

[0018] Figure 3 is an enlarged schematic structural diagram of part A of the present utility model.

[0019] In the figure: 1. Sewage treatment tank; 201. Filter screen; 202. Driving motor; 203. Threaded rod; 204. Scraper; 205. Guide rod; 301. Baffle; 302. Electric push rod; 303. Collection box; 304. Sludge collection tank; 401. Air inlet pipe; 402. Negative pressure fan; 403. Deodorizing box; 404. Air outlet pipe; 405. Activated carbon mesh plate; 406. Mounting plate; 407. Handle; 408. Bolt; 409. Feeding port; 410. Discharge pipe. Detailed Embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-3 Figures 1-3 , the utility model discloses a sewage treatment and sludge discharging device for an offshore living building, which includes a sewage treatment tank 1. A filter screen 201 is fixedly arranged inside the sewage treatment tank 1. A driving motor 202 is fixedly arranged on one side of the sewage treatment tank 1. A threaded rod 203 is fixedly arranged on the output shaft of the driving motor 202. A scraping plate 204 is movably arranged outside the threaded rod 203. The connection relationship between the scraping plate 204 and the threaded rod 203 is a threaded connection. Through holes are formed in the upper part of the scraping plate 204, and a guide rod 205 is movably arranged in the through holes. The connection relationship between the guide rod 205 and the scraping plate 204 is a sliding connection. A discharge port is formed on the other side of the sewage treatment tank 1, and a baffle 301 is movably arranged in the discharge port. One side of the baffle 301 is fixedly connected to the telescopic end of an electric push rod 302. A collection box 303 is movably arranged outside the baffle 301. A sludge collection tank 304 is movably arranged at the bottom of the inner wall of the collection box 303. An air inlet pipe 401 is fixedly arranged in the middle of the top of the sewage treatment tank 1. A negative pressure fan 402 is fixedly arranged at one end of the air inlet pipe 401. An odor removal box 403 is fixedly arranged on one side of the negative pressure fan 402. An air outlet pipe 404 is fixedly arranged on one side of the odor removal box 403. An activated carbon mesh plate 405 is movably arranged inside the odor removal box 403. A mounting plate 406 is fixedly arranged on the top of the activated carbon mesh plate 405. A handle 407 is fixedly arranged on the top of the mounting plate 406. Threaded holes are formed at the four corners of the mounting plate 406, and bolts 408 are movably arranged in the threaded holes. The connection relationship between the bolts 408 and the sewage treatment tank 1 is a movable insertion connection.

[0022] Specifically, the bottom of the scraping plate 204 is attached to the top of the filter screen 201.

[0023] In this implementation scheme, by setting the filter screen 201 and the scraping plate 204, while the scraping plate 204 moves, the sludge on the surface of the filter screen 201 will be scraped off.

[0024] Specifically, a limiting block is fixedly arranged at the bottom of the activated carbon mesh plate 405.

[0025] In this implementation scheme, by setting the activated carbon mesh plate 405, when the limiting block is inserted into the odor removal box 403, the odor removal box 403 will limit the limiting block to improve the stability of the activated carbon mesh plate 405.

[0026] Specifically, a feeding port 409 is fixedly arranged on one side of the top of the sewage treatment tank 1.

[0027] In this implementation scheme, by setting the feeding port 409 and connecting the sewage pipe to the feeding port 409, it provides great convenience for sewage treatment and saves the time and energy of the staff.

[0028] Specifically, a discharge pipe 410 is fixedly arranged at the bottom on one side of the sewage treatment tank 1.

[0029] In this implementation scheme, by arranging the sewage treatment tank 1 and the discharge pipe 410, the sewage entering the sewage treatment tank 1 is discharged through the discharge pipe 410 after being treated.

[0030] Specifically, a valve is arranged outside the discharge pipe 410.

[0031] In this implementation scheme, by arranging the discharge pipe 410, the staff can control the opening and closing of the valve to achieve the purpose of draining water.

[0032] During use, connect the sewage pipe to the feeding port 409. The filter net 201 will filter and purify the sewage. The sludge in the sewage remains on the surface of the filter net 201, and the treated sewage is discharged from the discharge pipe 410. During the process of treating sewage, start the negative pressure fan 402. The suction of the negative pressure fan 402 causes the odor generated by sewage treatment to enter the deodorization box 403 through the air inlet pipe 401. The activated carbon mesh plate 405 inside the deodorization box 403 will adsorb the odor molecules in the gas, so as to achieve the purpose of deodorization. The treated gas is discharged through the air outlet pipe 404.

[0033] When it is necessary to clean the filter net 201, start the electric push rod 302, and then drive the baffle 301 to move out of the discharge port. Then start the drive motor 202. The threaded rod 203 rotates as the output shaft of the drive motor 202 rotates. Therefore, the scraper 204 moves horizontally under the cooperation of the guide rod 205, scrapes the sludge on the surface of the filter net 201, and pushes it to the discharge port, realizing the automatic discharge of sludge. The sludge collecting tank 304 collects the discharged sludge. During cleaning, just pull out the sludge collecting tank 304. When it is necessary to replace the activated carbon mesh plate 405, loosen the bolt 408. After releasing the restriction on the mounting plate 406, pull the handle 407, and the activated carbon mesh plate 405 is pulled out. At this time, the activated carbon mesh plate 405 can be replaced to improve the efficiency and effect of deodorization. After replacement, insert the new activated carbon mesh plate 405 into the deodorization box 403 until the limit block is inserted into the deodorization box 403, and tighten the bolt 408 to fix the mounting plate 406, thus completing the rapid disassembly and installation of the activated carbon mesh plate 405, providing convenience for the staff to replace the activated carbon mesh plate 405.

[0034] In summary, for the sewage treatment and sludge discharge device of the offshore living building, by setting the air inlet pipe 401, negative pressure fan 402, deodorization box 403, air outlet pipe 404 and activated carbon mesh plate 405, when treating sewage, start the negative pressure fan 402, and the negative pressure fan 402 sucks the generated odor into the deodorization box 403 through the air inlet pipe 401. The activated carbon mesh plate 405 adsorbs the odor molecules in the gas, so as to achieve the purpose of purifying the air. The purified gas is discharged from the air outlet pipe 404, which not only helps to improve the living quality of the staff and residents in the living building, but also is conducive to protecting the marine ecological environment and avoiding the potential harm of malodorous gas to marine organisms. By setting the mounting plate 406, handle 407 and bolt 408, turn the bolt 408 to release the restriction on the mounting plate 406, and pull the handle 407 to take out the activated carbon mesh plate 405. At this time, the activated carbon mesh plate 405 can be replaced. During installation, insert the new activated carbon mesh plate 405 into the deodorization box 403 and tighten the bolt 408. It realizes the quick disassembly and installation of the activated carbon mesh plate 405, ensures that the activated carbon mesh plate 405 always has a strong adsorption capacity, provides convenience for the staff, and improves work efficiency. By setting the drive motor 202, threaded rod 203, scraper 204, guide rod 205, baffle 301, electric push rod 302, collection box 303 and sludge collection tank 304, start the electric push rod 302 until the baffle 301 completely moves out of the discharge port, and then start the drive motor 202. The output shaft of the drive motor 202 drives the threaded rod 203 to rotate, and the scraper 204 thus moves horizontally under the cooperation of the guide rod 205, further scraping the sludge on the surface of the filter screen 201 and pushing it to the discharge port, realizing the automatic discharge of sludge. The sludge collection tank 304 collects the discharged sludge. After it is full, pull out the sludge collection tank 304 to clean the sludge in the sludge collection tank 304, thus automatically collecting and treating the sludge, providing great convenience for the staff, reducing the risk of sludge clogging the mesh holes of the filter screen 201, improving the filtration efficiency, and enhancing the efficiency and effect of sewage treatment.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage treatment and sludge discharge device for an offshore living building, comprising a sewage treatment tank (1), characterized in that: Inside the sewage treatment tank (1), a filter screen (201) is fixedly arranged. On one side of the sewage treatment tank (1), a driving motor (202) is fixedly arranged. The output shaft of the driving motor (202) is fixedly provided with a threaded rod (203). Outside the threaded rod (203), a scraper (204) is movably arranged. The connection relationship between the scraper (204) and the threaded rod (203) is a threaded connection. A through hole is formed in the upper part of the scraper (204), and a guide rod (205) is movably arranged in the through hole. The connection relationship between the guide rod (205) and the scraper (204) is a sliding connection. On the other side of the sewage treatment tank (1), a discharge port is formed, and a baffle (301) is movably arranged in the discharge port. One side of the baffle (301) is fixedly connected to the telescopic end of an electric push rod (302). Outside the baffle (301), a collection box (303) is movably arranged. At the bottom of the inner wall of the collection box (303), a sludge collection tank (304) is movably arranged. In the middle of the top of the sewage treatment tank (1), an air inlet pipe (401) is fixedly arranged. One end of the air inlet pipe (401) is fixedly provided with a negative pressure fan (402). On one side of the negative pressure fan (402), a deodorization box (403) is fixedly arranged. On one side of the deodorization box (403), an air outlet pipe (404) is fixedly arranged. Inside the deodorization box (403), an activated carbon mesh plate (405) is movably arranged. At the top of the activated carbon mesh plate (405), a mounting plate (406) is fixedly arranged. At the top of the mounting plate (406), a handle (407) is fixedly arranged. Threaded holes are formed at the four corners of the mounting plate (406), and bolts (408) are movably arranged in the threaded holes. The connection relationship between the bolts (408) and the sewage treatment tank (1) is a movable insertion.

2. The sewage treatment and sludge discharging device for an offshore living building according to claim 1, characterized in that: The bottom of the scraper (204) is in contact with the top of the filter screen (201).

3. The sewage treatment and sludge discharge device for an offshore living building according to claim 1, wherein: A limiting block is fixedly arranged at the bottom of the activated carbon mesh plate (405).

4. The sewage treatment and sludge discharge device for an offshore living building according to claim 1, characterized in that: On one side of the top of the sewage treatment tank (1), a feeding port (409) is fixedly arranged.

5. The sewage treatment and sludge discharging device for an offshore living building according to claim 1, characterized in that: At the bottom of one side of the sewage treatment tank (1), a discharge pipe (410) is fixedly arranged.

6. The sewage treatment and sludge discharging device for an offshore living building according to claim 5, characterized in that: A valve is arranged outside the discharge pipe (410).

Images