Sewage cabin air purification device

Abstract

The utility model discloses a sewage cabin air purification device which comprises an outer shell, connecting pipes are arranged at the upper end and the lower end of the outer shell and communicated with the interior of the outer shell, the connecting pipe located on the upper portion is an air outlet, and the connecting pipe located on the lower portion is an air inlet. A fixing plate is arranged on the side face of the outer shell, two motors are arranged on the surface of the fixing plate, and driving shafts are arranged at the power output ends of the motors. Air in the sewage tank enters through the air inlet, the motor drives the driving shaft to rotate, the driving roller on the surface of the driving shaft drives the filter screen belt to rotate, circulating filtration is achieved, large-particle impurities in the air are filtered, and the filtered air enters the space between the adsorption plates and is adsorbed again through the adsorption plates in the circulation process. And after being adsorbed by the adsorption plate, the particles enter the filter box to be filtered, so that the discharge of harmful substances is greatly reduced, and meanwhile, the concentration of the harmful substances in the sewage cabin is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage tank air purification technical field more particularly is a sewage tank air purification device. BACKGROUND

[0002] Sewage tank is an important part of ship or industrial facilities for collecting and storing sewage. It is usually designed as a sealed structure to ensure that sewage does not leak into the environment, while facilitating centralized treatment and discharge. The material of sewage tank is various, including but not limited to stainless steel, glass steel, etc., to adapt to different working environment and corrosion requirements.

[0003] There are a large amount of harmful substances in sewage tank due to the existence of various sewage, and the concentration of harmful substances in the internal exceeds the standard, which exists certain danger, needs the cooperation of purification device to carry out the treatment. Therefore, a new technical scheme is needed to solve it. UTILITY MODEL CONTENT

[0004] The utility model discloses a sewage tank air purification device, solve the problem that the concentration of harmful substances in the internal exceeds the standard due to the existence of various sewage in sewage tank, which exists certain danger, needs the cooperation of purification device to carry out the treatment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sewage tank air purification device, comprising: an outer shell, the upper and lower ends of the outer shell are provided with connecting pipes, and the connecting pipes are connected with the inside of the outer shell, the connecting pipe located at the upper part is an air outlet, and the connecting pipe located at the lower part is an air inlet, a fixed plate is arranged on the side surface of the outer shell, and two groups of motors are arranged on the surface of the fixed plate, a driving shaft is arranged on the power output end of the motor, and the driving shaft extends to the inside of the outer shell, a driving roller is arranged on the surface of the driving shaft, and a filter screen belt is wound on the surface of the driving roller, a plurality of groups of filter holes are arranged at equal intervals in the inside of the filter screen belt, a plurality of groups of adsorption plates are fixedly installed in the inside of the outer shell, and the adsorption plates are fixedly connected with the outer shell, a filter box is arranged on the upper part of the adsorption plate, and a precision filter layer, a chemical adsorption layer and a deodorizing layer are arranged in the inside of the filter box from bottom to top.

[0006] As a preferred embodiment of the utility model, a control valve is arranged between the connecting pipes located at the lower part, a drive is arranged on the side surface of the control valve, and a disc is arranged on the power output of the drive.

[0007] As a preferred embodiment of the utility model, a maintenance door is arranged on the side surface of the outer shell, and a lock catch is arranged at the connection between the maintenance door and the outer shell.

[0008] As an optimal implementation form of the utility model, the inside of the shell body is provided with a collecting box, and the side of the collecting box is provided with a scraper.

[0009] As an optimal implementation form of the utility model, the upper and lower ends of the shell body are provided with lifting rings, and the lifting rings are fixedly connected with the shell body.

[0010] As an optimal implementation form of the utility model, the adsorption plates are staggered and form flow channels.

[0011] As an optimal implementation form of the utility model, the inside of the fine filter layer is provided with an irregular honeycomb structure.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] The utility model discloses a sewage tank air purification device, including shell body, the inside of shell body is provided with the air purification device, the air purification device includes the fixed plate, the fixed plate is provided with two groups of motor, the motor is provided with the drive shaft, the drive shaft is provided with the drive roller, the drive roller is provided with the filter screen belt, the filter screen belt is provided with a plurality of groups of filter holes, the inside of shell body is provided with a plurality of groups of adsorption plate, the adsorption plate is provided with the filter box, the filter box is provided with the fine filter layer, the chemical adsorption layer and the deodorization layer from top to bottom, the outlet is connected with the fan, increases the air inlet and the air outlet pressure, the air of sewage tank enters through the air inlet, the drive shaft is rotated through the motor, makes the drive roller on the surface of drive shaft drive filter screen belt and rotates, realizes the circulation filtration, filters the large particle impurity in the air, the filtered air enters between adsorption plate, is adsorbed again through adsorption plate in the flow process, reduces the particle impurity, enters the filter box after being adsorbed through adsorption plate, and the fine filter layer provided in the filter box is provided with a honeycomb structure, and the irregularity of the honeycomb structure can effectively intercept the impurity, and the chemical adsorption layer can be adsorbed to harmful substance, and the deodorization layer can effectively adsorb the peculiar smell and harmful gas in the air, so that the air through the purification device greatly reduces harmful substance, and the harmful substance concentration in the sewage tank is reduced. ACCURACY

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 It is the side view structure schematic view of the utility model;

[0016] Figure 3 It is a cross section structure schematic view of the utility model;

[0017] Figure 4 It is a filter box structure schematic view of the utility model.

[0018] In the figure: 1, outer shell; 2, fixed plate; 3, motor; 4, air inlet; 5, lifting ring; 6, air outlet; 7, access door; 8, lock catch; 9, connecting pipe; 10, control valve; 11, driver; 12, disc; 13, drive shaft; 14, drive roller; 15, filter screen belt; 16, collection box; 17, scraper; 18, adsorption plate; 19, filter box; 20, fine filter layer; 21, chemical adsorption layer; 22, odor removal layer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a sewage tank air purification device, comprising: shell body 1, the upper and lower ends of the shell body 1 are provided with connecting pipe 9 and connecting pipe 9 is connected with the inside of shell body 1, the connecting pipe 9 located in upper portion is gas outlet 6 and the connecting pipe 9 located in lower portion is air inlet 4, the side of the shell body 1 is provided with fixed plate 2 and the surface of fixed plate 2 is provided with two groups of motor 3, the power output end of motor 3 is provided with driving shaft 13 and driving shaft 13 extends to the inside of shell body 1, the surface of driving shaft 13 is provided with driving roller 14 and the surface of driving roller 14 is wound with filter screen belt 15, the inside of filter screen belt 15 is provided with several groups of filter holes that are equally spaced, the inside of shell body 1 is provided with several groups of fixedly installed adsorption plate 18 and adsorption plate 18 is fixedly connected between shell body 1, the upper portion of adsorption plate 18 is provided with filter box 19 and the inside of filter box 19 is sequentially provided with fine filter layer 20, chemical adsorption layer 21 and deodorization layer 22 from bottom to top, the upper and lower ends of shell body 1 are provided with connecting pipe 9 and connecting pipe 9 is connected with the inside of shell body 1, the connecting pipe 9 located in upper portion is gas outlet 6 and the connecting pipe 9 located in lower portion is air inlet 4, the side of shell body 1 is provided with fixed plate 2 and the surface of fixed plate 2 is provided with two groups of motor 3, the power output end of motor 3 is provided with driving shaft 13 and driving shaft 13 extends to the inside of shell body 1, the surface of driving shaft 13 is provided with driving roller 14 and the surface of driving roller 14 is wound with filter screen belt 15, the inside of filter screen belt 15 is provided with several groups of filter holes that are equally spaced, the inside of shell body 1 is provided with several groups of fixedly installed adsorption plate 18 and adsorption plate 18 is fixedly connected between shell body 1, the upper portion of adsorption plate 18 is provided with filter box 19 and the inside of filter box 19 is sequentially provided with fine filter layer 20, chemical adsorption layer 21 and deodorization layer 22 from bottom to top, gas outlet 6 extends through connecting pipe 9 and is connected with fan, increases air intake and outlet pressure, the air of sewage tank enters through air inlet 4, driving shaft 13 is rotated by motor 3, driving roller 14 on the surface of driving shaft 13 drives filter screen belt 15 to rotate, realizes circulation filtration, filters large particle impurities in air, filtered air enters between adsorption plate 18, is adsorbed again by adsorption plate 18 in flow process, reduces particulate impurities, after being adsorbed by adsorption plate 18, enters filter box 19, fine filter layer 20 arranged in filter box 19 is arranged in honeycomb structure, due to the irregularity of honeycomb structure, can effectively intercept impurities, simultaneously, chemical adsorption layer 21 can adsorb harmful substances, deodorization layer 22 can effectively adsorb odor and harmful gas in air, harmful substances are greatly reduced by the air of purification device, and harmful substance concentration in sewage tank is reduced.

[0021] Further improvement, such as Figure 3As shown: the lower connecting pipe 9 is provided with a control valve 10, the side of the control valve 10 is provided with a driver 11, and the power output of the driver 11 is provided with a disc 12, which is embedded with the flow channel of the control valve 10. Through the cooperation of the control valve 10 and the driver 11, the opening and closing degree of the air inlet 4 can be accurately controlled, so as to adjust the air flow entering the purification device and ensure the efficiency and stability of the purification process.

[0022] Further improved, such as Figure 2 As shown: the side of the outer shell 1 is provided with an access door 7, and the connection between the access door 7 and the outer shell 1 is provided with a lock catch 8. The access door 7 is provided to facilitate the periodic maintenance and repair of the purification device, and the lock catch 8 ensures the firmness of the access door 7 when closed.

[0023] Further improved, such as Figure 3 As shown: the inside of the outer shell 1 is provided with a collection box 16, and the side of the collection box 16 is provided with a scraper 17, which is in contact with the filter screen belt 15. The collection box 16 is used to collect the impurities falling off the filter screen belt 15, and the scraper 17 can effectively scrape off the impurities attached to the surface of the filter screen belt 15 and fall into the collection box 16 when the filter screen belt 15 rotates, thereby maintaining the cleanliness and filtering efficiency of the filter screen belt 15.

[0024] Further improved, such as Figure 1 As shown: the upper and lower ends of the outer shell 1 are both provided with lifting rings 5, and the lifting rings 5 are fixedly connected with the outer shell 1. The design of the lifting rings 5 facilitates the lifting and moving of the purification device, especially when it needs to be replaced or repaired, the device can be easily lifted and moved to the appropriate position through the lifting rings 5.

[0025] Further improved, such as Figure 3 As shown: several groups of the adsorption plates 18 are distributed in a staggered manner, and flow channels are formed between the adsorption plates 18. The staggered distribution of the adsorption plates 18 increases the contact area between air and adsorbent material, improves the adsorption efficiency, and the flow channels help to guide the air to pass through the adsorption plates 18 in an orderly manner, ensuring that each adsorption plate 18 can fully play its adsorption role.

[0026] Further improved, such as Figure 4 As shown: the inside of the fine filter layer 20 is provided with an irregular honeycomb structure. The irregularity of the honeycomb structure increases the resistance of the air passing through, making it easier for impurities in the air to be intercepted.

[0027] Working principle: the air in the sewage tank enters the purification device through the air inlet 4, at this time the control valve 10 adjusts the opening degree according to the need to control the air intake. The air first contacts the filter screen belt 15 wound on the driving roller 14, the filter holes on the filter screen belt 15 preliminarily filter the large-particle impurities in the air, the preliminary filtration removes most of the large-particle impurities in the air, reduces the burden of the subsequent filter layer, and the air after preliminary filtration enters the flow channel formed between the staggered adsorption plates 18, and the adsorption plates 18 adsorb the fine particles and harmful substances in the air. Subsequently, the air enters the filter box 19, first passes through the precision filter layer 20, the irregular honeycomb structure of which further intercepts the impurities in the air, the adsorption plates 18 effectively remove the fine particles and harmful substances in the air, and the precision filter layer 20 further improves the filtration precision and ensures the cleanliness of the air. The air passing through the precision filter layer 20 then passes through the chemical adsorption layer 21, which uses chemical adsorbents to adsorb harmful gases and chemicals in the air, and the air passes through the deodorizing layer 22, which uses special adsorbent materials to remove odors in the air. The chemical adsorption layer 21 effectively removes harmful gases and chemicals in the air, and the deodorizing layer 22 further improves the odor of the air, making the discharged air fresher. The purified air is discharged from the purification device through the air outlet 6, and the impurities falling off the filter screen belt 15 are scraped into the collection box 16 by the scraper 17 for subsequent cleaning.

[0028] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0029] Finally, it should be noted that: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change.

[0030] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An air purification device for a sewage tank, characterized by: Include: The outer shell (1), the upper and lower ends of the outer shell (1) are provided with connecting pipe (9) and connecting pipe (9) is communicated with the inside of the outer shell (1), the connecting pipe (9) located in the upper part is the air outlet (6) and the connecting pipe (9) located in the lower part is the air inlet (4), the side of the outer shell (1) is provided with fixed plate (2) and the surface of fixed plate (2) is provided with two groups of motor (3), the power output end of motor (3) is provided with driving shaft (13) and driving shaft (13) extends to the inside of the outer shell (1), the surface of driving shaft (13) is provided with driving roller (14) and the surface of driving roller (14) is wound with filter screen belt (15), the inside of filter screen belt (15) is provided with several groups of filter holes distributed at equal intervals, the inside of the outer shell (1) is provided with several groups of fixedly installed adsorption plate (18) and the adsorption plate (18) is fixedly connected with the outer shell (1), the upper part of adsorption plate (18) is provided with filter box (19) and the inside of filter box (19) is sequentially provided from bottom to top with fine filter layer (20), chemical adsorption layer (21) and deodorizing layer (22).

2. An air purification device for a sewage compartment according to claim 1, characterized in that The connecting pipe (9) located in the lower part is provided with control valve (10), the side of control valve (10) is provided with driver (11) and the power output of driver (11) is provided with disc (12), the disc (12) and the flow channel of control valve (10) are mutually embedded.

3. An air purification device for a sewage compartment according to claim 1, characterized in that: The side of the outer shell (1) is provided with access door (7) and the connecting part of access door (7) and the outer shell (1) is provided with lock catch (8).

4. An air purification device for a sewage compartment according to claim 1, characterized in that: The inside of the outer shell (1) is provided with collecting box (16) and the side of collecting box (16) is provided with scraper (17), the scraper (17) and the filter screen belt (15) are in contact with each other.

5. An air purification device for a sewage compartment according to claim 1, characterized in that: The upper and lower ends of the outer shell (1) are provided with lifting ring (5) and the lifting ring (5) is fixedly connected with the outer shell (1).

6. An air purification device for a sewage compartment according to claim 1, characterized in that: Several groups of the adsorption plate (18) are staggered and flow channels are formed between the adsorption plates (18).

7. An air purification device for a sewage compartment according to claim 1, characterized in that: The inside of the fine filter layer (20) is provided with irregular honeycomb structure.

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