Sewage treatment device for pig breeding

Abstract

The sewage treatment device comprises a filtering structure and a purifying structure, the filtering structure comprises a filtering outer barrel, the filtering outer barrel is connected with an end cover, the end cover is connected with a feeding barrel and a first motor in an inserted mode, the output end of the first motor is connected with a transmission column, the transmission column is provided with a trapezoidal insertion block, and two sliding grooves are formed in the lower side of the end cover; the sliding groove is slidably connected with a sliding block, the sliding block is connected with a filtering inner cylinder, the filtering inner cylinder comprises two parts which are symmetrically arranged and hinged, a plurality of leaking holes are formed in the filtering inner cylinder, a rotating rod is inserted into the trapezoidal inserting block, a plurality of stirring rods are connected to the outer wall of a shaft body of the rotating rod, and the end of each stirring rod is connected with an arc-shaped scraping plate attached to the inner wall of the filtering inner cylinder in a matched mode. An operation door is hinged to one side of the filtering outer barrel, sealing strips are connected to the four edges of the operation door, a conveying pipeline is connected to the upper side of the end cover, air purification equipment is connected to the end of the conveying pipeline, and the purification structure comprises a purification barrel which is connected with an automatic stirring mechanism.

Description

Technical Field

[0001] The utility model belongs to the technical field of pig breeding, and in particular relates to a sewage treatment device for pig breeding. Background Art

[0002] In the process of pig farming, a large amount of manure and water mixture produced by pigs needs to be treated, and in the process, a sewage treatment device is needed. In the process of treating manure and water mixture, the sewage treatment device first needs to screen out the debris and feces in the manure and water mixture. However, in the process of screening out debris, some existing sewage treatment devices screen out the manure and water mixture by passing it through a filter plate. After the filter plate is blocked, the filter plate is taken out for cleaning, which reduces the working efficiency of the sewage treatment device. Utility Model Content

[0003] In view of the problems raised by the above background technology, the purpose of the utility model is to provide a sewage treatment device for pig breeding.

[0004] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0005] A sewage treatment device for pig breeding, comprising a filtering structure and a purification structure, wherein the filtering structure comprises a filtering outer barrel, the filtering outer barrel is connected with an end cover, the end cover is plugged with a feed barrel and a first motor, the output end of the first motor is connected with a transmission column, the transmission column is provided with a trapezoidal plug, the lower side of the end cover is provided with two slide grooves, the slide groove is slidably connected with a slider, the slider is connected with a filtering inner barrel, the filtering inner barrel comprises two symmetrically arranged and hinged parts, the filtering inner barrel is provided with a plurality of leakage holes, the trapezoidal plug is plugged with a rotating rod, the outer wall of the rotating rod shaft body is connected with a plurality of stirring rods, the end of the stirring rod is connected with an arc-shaped scraper plate adapted to fit the inner wall of the filtering inner barrel, an operating door is hingedly connected to one side of the filtering outer barrel, and sealing strips are connected to the four sides of the operating door;

[0006] The upper side of the end cover is connected to a transmission pipeline, the transmission pipeline is connected to a filter screen and an exhaust fan, and the end of the transmission pipeline is connected to a gas purification device;

[0007] The purification structure comprises a purification barrel, a second transmission pipeline is connected between the purification barrel and the filter outer barrel, the purification barrel is connected to a drug adding pipeline, and the purification barrel is connected to an automatic stirring mechanism.

[0008] It is further defined that the end cover is threadedly connected to the filter outer barrel, and a plurality of bolts are connected between the end cover and the filter outer barrel. Such a structural design can facilitate the installation and disassembly between the end cover and the filter outer barrel.

[0009] It is further defined that the bottom of the filter inner cylinder is designed to be conical inwardly contracted, the end of the rotating rod is connected to the filter inner cylinder through a sealed bearing, the stirring rod located at the lower side is connected to a second stirring rod, and the end of the second stirring rod is connected to a second arc-shaped scraper plate that fits closely to the inner wall and bottom of the filter inner cylinder. Such a structural design makes the rotating rod and its connecting assembly more stable when rotating.

[0010] It is further defined that the outer wall of the feed barrel shaft is connected with a circular ring and a plug-in ring, the end cover is provided with a through groove adapted to the plug-in circular ring and the plug-in ring, and the filter inner barrel is provided with a second slot adapted to the plug-in ring. Such a structural design can facilitate the installation and removal of the feed barrel from the end cover and the filter inner barrel.

[0011] It is further defined that the bottom of the filter outer barrel is inclined toward the direction of the second transmission pipeline, the slider is dovetail-shaped, and the edge corners are rounded. Such a structural design prevents water accumulation on the inner wall of the filter outer barrel from affecting transmission and prevents the slider from getting stuck when sliding.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model includes a filter outer barrel, an operating door, a feed barrel, an end cover, a first motor, a transmission column, a trapezoidal plug, a slider, a filter inner barrel, a rotating rod, a stirring rod, an arc-shaped scraper plate, an exhaust fan, a gas purification device, an exhaust fan, a gas purification device, a dosing pipeline and an automatic stirring mechanism and other connecting components, wherein the feed barrel and the transmission column, and the trapezoidal plug are plugged into the end cover, and the filter inner barrel is slidably connected to the slide groove of the end cover through the slider. With such a structural design, after the sewage treatment is completed, the feed barrel and the trapezoidal plug are taken out, the operating door is opened, the filter inner barrel is pulled out of the filter outer barrel, the sludge and debris inside the filter inner barrel are directly poured out, and then rinsed and cleaned, which can facilitate the staff to clean the inside of the filter inner barrel and deal with debris and sludge;

[0014] 2. When the sewage is stirred in the filter inner cylinder, the sludge and debris are left inside the filter inner cylinder. The rotating arc-shaped scraper plate can prevent the sludge and debris from getting stuck in the leakage holes of the filter inner cylinder, thereby preventing the filtering efficiency of the filter inner cylinder from being affected;

[0015] 3. During the sewage filtration process, the exhaust fan draws the gas in contact with the sewage into the air purification equipment through the transmission pipeline. The air purification equipment treats the air in contact with the sewage before discharging it, which can solve the problem of polluted gas being directly discharged into the air and polluting the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0017] Figure 1It is a schematic diagram of the overall structure cross-section of an embodiment of a sewage treatment device for pig farming according to the utility model;

[0018] Figure 2 The utility model is a kind of sewage treatment device for pig breeding. Figure 1 The structural diagram of A in FIG.

[0019] Figure 3 This is an embodiment of a sewage treatment device for pig farming according to the utility model Figure 1 Schematic diagram of the structure at B.

[0020] The main component symbols are described as follows:

[0021] Filter outer barrel 1, operating door 101;

[0022] End cover 2, bolt 2001, feed barrel 201, circular ring 2011, plug ring 2012, through slot 2013, first motor 202, transmission column 203, trapezoidal plug block 204;

[0023] Sliding block 3, filtering inner cylinder 301, leakage hole 3011, second slot 3012, rotating rod 302, sealing bearing 3021, stirring rod 303, second stirring rod 3031, arc scraping plate 304, second arc scraping plate 305;

[0024] Transmission pipeline 4, filter screen 401, exhaust fan 402, air purification equipment 403;

[0025] Purification barrel 5, second transmission pipeline 501, dosing pipeline 502, automatic stirring mechanism 503. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0027] like Figure 1-3As shown, a sewage treatment device for pig breeding of the utility model comprises a filtering structure and a purification structure, wherein the filtering structure comprises a filtering outer barrel 1, the filtering outer barrel 1 is connected with an end cover 2, the end cover 2 is plugged with a feed barrel 201 and a first motor 202, the output end of the first motor 202 is connected with a transmission column 203, the transmission column 203 is provided with a trapezoidal plug 204, two slide grooves are provided on the lower side of the end cover 2, the slide grooves are slidably connected with a slider 3, the slider 3 is connected with a filtering inner barrel 301, the filtering inner barrel 301 comprises two symmetrically arranged and hinged parts, the filtering inner barrel 301 is provided with a plurality of leakage holes 3011, the trapezoidal plug 204 is plugged with a rotating rod 302, the outer wall of the rotating rod 302 shaft body is connected with a plurality of stirring rods 303, the end of the stirring rod 303 is connected with an arc-shaped scraper plate 304 adapted to fit on the inner wall of the filtering inner barrel 301, an operating door 101 is hingedly connected to one side of the filtering outer barrel 1, and sealing strips are connected to the four sides of the operating door 101;

[0028] The upper side of the end cover 2 is connected to a transmission pipeline 4, the transmission pipeline 4 is connected to a filter 401 and an exhaust fan 402, and the end of the transmission pipeline 4 is connected to a gas purification device 403;

[0029] The purification structure includes a purification barrel 5 , a second transmission pipeline 501 is connected between the purification barrel 5 and the filter outer barrel 1 , a dosing pipeline 502 is connected to the purification barrel 5 , and an automatic stirring mechanism 503 is connected to the purification barrel 5 .

[0030] In the embodiment of the present case, after the staff connects the end cover 2 to the filter outer barrel 1, the operating door 101 is opened, and the slider 3 of the filter inner barrel 301 is slidably connected to the corresponding slide groove of the end cover 2. After closing the operating door 101, the feed barrel 201 is plugged into the corresponding position of the end cover 2, and the transmission column 203 at the output end of the first motor 202 plugs the trapezoidal plug block 204 into the corresponding position of the rotating rod 302. Then, the sewage flows into the inside of the filter inner barrel 301 through the feed barrel 201, and the first motor 202 is turned on. The first motor 202 drives the rotating rod 302 at the output end to rotate. When the rotating rod 302 rotates, it drives the stirring rod 303 and the arc-shaped scraper plate 304 to rotate accordingly, and the sewage is stirred. During the mixing process, water is filtered out of the leakage hole 3011 of the filter inner cylinder 301, and the sludge and debris in the sewage remain inside the filter inner cylinder 301. It should be noted that the rotation of the arc-shaped scraper plate 304 can prevent the sludge and debris from getting stuck in the leakage hole 3011 of the filter inner cylinder 301, thereby preventing the filtering efficiency of the filter inner cylinder 301 from being affected. After the sewage is collected inside the filter outer barrel 1, it flows from the second transmission pipeline 501 to the purification barrel 5, and the sewage treatment agent is added to the purification barrel 5 through the dosing pipeline 502. The automatic stirring mechanism 503 drives the sewage treatment agent and the sewage to stir, and the sewage is treated and stirred for a period of time and then discharged from the purification barrel 5 for reuse or directly discharged;

[0031] When the sewage passes through the filter outer barrel 1, the exhaust fan 402 is turned on, and the exhaust fan 402 extracts the gas in contact with the sewage into the air purification device 403 through the transmission pipeline 4. The air purification device 403 treats the air in contact with the sewage and then discharges it, which can solve the problem of polluted gas being directly discharged to the outside and polluting the air;

[0032] In addition, after the sewage treatment is completed, the feed barrel 201 and the trapezoidal plug block 204 are removed from the end cover 2 and the rotating rod 302, and then the operating door 101 is opened, and the slider 3 of the filter inner barrel 301 is pulled out of the corresponding slide groove until the filter inner barrel 301 is pulled out of the filter outer barrel 1, and the sludge and debris inside the filter inner barrel 301 are directly poured out and rinsed and cleaned. Such a structural design can facilitate the staff to clean the inside of the filter inner barrel 301 and deal with debris and sludge.

[0033] Preferably, the end cap 2 is threadedly connected to the filter outer barrel 1, and a plurality of bolts 2001 are connected between the end cap 2 and the filter outer barrel 1. Such a structural design can facilitate installation and removal between the end cap 2 and the filter outer barrel 1. In fact, other structural shapes that can facilitate installation and removal of the end cap 2 and the filter outer barrel 1 can also be considered according to specific circumstances.

[0034] Preferably, the bottom of the filter inner cylinder 301 is designed to be tapered inward, the end of the rotating rod 302 is connected to the filter inner cylinder 301 through a sealed bearing 3021, the stirring rod 303 at the bottom is connected to a second stirring rod 3031, and the end of the second stirring rod 3031 is connected to a second arc-shaped scraper plate 305 that fits the inner wall and bottom of the filter inner cylinder 301. Such a structural design makes the rotating rod 302 and its connecting components more stable when rotating. In fact, other structural shapes that make the rotating rod 302 and its connecting components more stable when rotating can also be considered according to specific circumstances.

[0035] Preferably, the outer wall of the shaft body of the feed barrel 201 is connected with a ring 2011 and a plug-in ring 2012, the end cover 2 is provided with a through groove 2013 adapted to the plug-in ring 2011 and the plug-in ring 2012, and the filter inner barrel 301 is provided with a second slot 3012 adapted to the plug-in ring 2012. Such a structural design can facilitate the installation and removal of the feed barrel 201 from the end cover 2 and the filter inner barrel 301. In fact, other structural shapes that are convenient for installing and removing the feed barrel 201 can also be considered according to specific circumstances.

[0036] Preferably, the bottom of the filter outer barrel 1 is tilted toward the second transmission pipe 501, the slider 3 is dovetail-shaped, and the edges and corners are rounded. Such a structural design prevents water accumulation on the inner wall of the filter outer barrel 1 from affecting transmission and prevents the slider 3 from getting stuck when sliding. In fact, other structural shapes that can prevent water accumulation on the inner wall of the filter outer barrel 1 from affecting transmission and prevent the slider 3 from getting stuck when sliding can also be considered according to specific circumstances.

[0037] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A sewage treatment device for pig farming, comprising a filtering structure and a purification structure, characterized in that: The filtering structure comprises a filtering outer barrel (1), the filtering outer barrel (1) is connected to an end cover (2), the end cover (2) is plugged with a feed barrel (201) and a first motor (202), the output end of the first motor (202) is connected to a transmission column (203), the transmission column (203) is provided with a trapezoidal plug block (204), two slide grooves are provided on the lower side of the end cover (2), the slide grooves are slidably connected to a slider (3), the slider (3) is connected to a filtering inner barrel (301), and the filtering inner barrel (301) The filter comprises two symmetrically arranged and hinged parts, wherein the filter inner cylinder (301) is provided with a plurality of leakage holes (3011), the trapezoidal plug block (204) is plugged with a rotating rod (302), the outer wall of the rotating rod (302) is connected with a plurality of stirring rods (303), the ends of the stirring rods (303) are connected with arc-shaped scraper plates (304) adapted to fit the inner wall of the filter inner cylinder (301), and the filter outer barrel (1) is hinged with an operating door (101) on one side, and the four sides of the operating door (101) are connected with sealing strips; The upper side of the end cover (2) is connected to a transmission pipeline (4), the transmission pipeline (4) is connected to a filter (401) and an exhaust fan (402), and the end of the transmission pipeline (4) is connected to a gas purification device (403); The purification structure comprises a purification barrel (5), a second transmission pipeline (501) is connected between the purification barrel (5) and the filtering outer barrel (1), the purification barrel (5) is connected to a dosing pipeline (502), and the purification barrel (5) is connected to an automatic stirring mechanism (503).

2. A pig breeding wastewater treatment device according to claim 1, characterized in that: The end cover (2) is threadedly connected to the filter outer barrel (1), and a plurality of bolts (2001) are connected between the end cover (2) and the filter outer barrel (1).

3. A pig breeding wastewater treatment device according to claim 2, characterized in that: The bottom of the filter inner cylinder (301) is designed to be tapered inwardly, the end of the rotating rod (302) is connected to the filter inner cylinder (301) via a sealing bearing (3021), the stirring rod (303) located at the bottom is connected to a second stirring rod (3031), and the end of the second stirring rod (3031) is connected to a second arc-shaped scraper plate (305) adapted to fit the inner wall and bottom of the filter inner cylinder (301).

4. A pig breeding wastewater treatment device according to claim 3, characterized in that: The outer wall of the shaft body of the feed barrel (201) is connected with a circular ring (2011) and a plug-in ring (2012); the end cover (2) is provided with a through groove (2013) adapted to fit the circular ring (2011) and the plug-in ring (2012); and the filtering inner barrel (301) is provided with a second slot (3012) adapted to fit the plug-in ring (2012).

5. A pig breeding wastewater treatment device according to claim 4, characterized in that: The bottom of the filtering outer barrel (1) is arranged to be inclined in the direction of the second transmission pipeline (501), and the sliding block (3) is arranged in a dovetail shape, and the edge corners are arranged to be chamfered.

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