Sludge drying equipment for environmental pollution abatement

Abstract

The utility model discloses sludge drying equipment for environmental pollution abatement, and relates to the technical field of sludge drying. The sludge drying equipment for environmental pollution treatment comprises a feeding box body and a screening and cleaning mechanism, a screening box is arranged in the feeding box body and divided into an upper part and a lower part, the rear sides of the upper part and the lower part of the screening box are installed in a hinged mode, leakage holes are formed in the outer wall of the screening box, and a drying box body is arranged below the feeding box body; four sets of connecting rods are arranged in the drying box body, and a feeding pipe is rotationally installed on one side of the feeding box body. And the screening and cleaning mechanism is arranged on the feeding box body. Through cooperative use of the screening and cleaning mechanism, leakage holes formed in a screening box can screen out sludge, solid waste in the sludge is reserved in the screening box, the situation that waste appears in the following dried sludge is reduced, the subsequent sludge combustion quality is improved, harmful gas generated during sludge combustion is reduced, and the environment is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge drying, in particular to sludge drying equipment for environmental pollution control. Background Art

[0002] A sludge drying device for environmental pollution control with announcement number CN215517139U includes a drying main box body, a feed hopper is fixedly connected to the upper surface of the drying main box body at any side thereof, two sludge conveying devices are arranged in the drying main box body, the two sludge conveying devices are staggered, the two sludge conveying devices each include two symmetrically arranged conveying pulleys, a first conveying belt is arranged between the two conveying pulleys, the wet sludge is conveyed by the first transmission belt, and the sludge is dried by a high-temperature heating plate, two parallel inner walls of the drying main box body are located on both sides of the two sludge conveying devices and are inlaid with high-temperature heating plates fixedly connected thereto, and a crushing device is arranged on the bottom wall of the drying main box body below the feed hopper.

[0003] The above-mentioned sludge drying equipment for environmental pollution control directly bakes the wet sludge through a high-temperature heating plate without screening out the sand and gravel and hazardous waste in the sludge, which not only affects the subsequent combustion quality of the dried sludge, but also produces harmful gases during the subsequent combustion of the dried sludge. Utility Model Content

[0004] The purpose of the utility model is to provide a sludge drying device for environmental pollution control, which can solve the above-mentioned problems.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge drying device for environmental pollution control, comprising:

[0006] A feed box, a screening box is arranged inside the feed box, the screening box is divided into two parts, the rear sides of the upper and lower parts of the screening box are hingedly installed, a leakage hole is opened on the outer wall of the screening box, a drying box is arranged below the feed box, four groups of connecting rods are arranged inside the drying box, a feed pipe is rotatably installed on one side of the feed box, one end of the feed pipe extends to the inside of the screening box and is fixedly installed therewith;

[0007] The screening and cleaning mechanism is arranged on the feed box body, and the screening and cleaning mechanism can clean the sludge attached to the inner wall of the feed box body.

[0008] Preferably, the screening and cleaning mechanism includes a motor 1, gears, a connecting round block, a connecting rod and a scraper. The motor 1 is fixedly installed on one side of the feed box. The number of gears is two groups. One group of gears is fixedly installed on the output shaft of the motor 1, and another group of gears is fixedly installed on the outer wall of the feed pipe. The two groups of gears are meshed with each other. A connecting round block is fixedly installed on the outer wall of the feed pipe, and a connecting rod is fixedly installed on the outer wall of the connecting round block. A scraper is fixedly installed on one side of the connecting rod, and the scraper is in contact with the inner wall of the feed box.

[0009] Preferably, the other end of the screening box is rotatably mounted on the inner wall of the other side of the feed box through a connecting piece, the outer walls of the upper and lower parts of the screening box are fixedly mounted with nuts, and the inner walls of the two sets of nuts are threadedly connected with bolts.

[0010] Preferably, four groups of connecting columns are fixedly installed on the outer wall of the feed box, the bottom of the connecting columns is fixedly installed on the drying box, and a connecting pipe is fixedly installed on the top of the drying box, and the other end of the connecting pipe extends to the interior of the feed box.

[0011] Preferably, a hot air blower is fixedly installed on the rear side of the drying box, an air outlet plate is fixedly installed inside the drying box, a circular hole is opened on the air outlet plate, there are four groups of connecting rods and they are all rotatably installed on the front inner wall of the drying box and the front side of the air outlet plate, rollers are fixedly installed on the outer walls of the connecting rods, and conveyor belts are sleeved on the outer walls of two groups of connecting rods in the horizontal direction, two groups of pulleys are rotatably installed on the front side of the drying box, both groups of pulleys pass through the drying box and are respectively fixedly connected to a group of connecting rods located above and a group of connecting rods located below, the outer walls of the two groups of pulleys are sleeved with belts, and the two groups of pulleys are connected through belt transmission, a fixing plate is fixedly installed on the front side of the feed box, a second motor is fixedly installed on the top of the fixing plate, a rotating shaft of the second motor is fixedly connected to a group of pulleys, and a baffle is fixedly installed on the front side of the air outlet plate.

[0012] Preferably, a strip groove is opened on the other side of the drying box, a guide platform is fixedly installed on the inner bottom of the drying box, four groups of supports are fixedly installed on the bottom of the drying box, and a collection box is fixedly installed on one side of two groups of supports.

[0013] Preferably, a door is hingedly mounted on the outer wall of the feed box, and a handle is fixedly mounted on the front side of the door.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The sludge drying equipment for environmental pollution control uses a motor, gears, connecting round blocks, connecting rods, scrapers, a feeding pipe and a screening box in coordination. The sludge can be screened out through the leakage holes provided in the screening box, and the solid waste in the sludge is retained inside the screening box, thereby reducing the occurrence of waste in the subsequently dried sludge, improving the subsequent combustion quality of the sludge, reducing harmful gases generated during the combustion of the sludge, and protecting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a cutaway stereogram of the utility model;

[0018] Figure 2 It is a main perspective view of the utility model;

[0019] Figure 3 It is a rear perspective view of the utility model;

[0020] Figure 4 This is a structural diagram of the screening cylinder of the present utility model.

[0021] Figure numerals: 1. feed box; 2. screening and cleaning mechanism; 201. motor one; 202. gear; 203. connecting block; 204. connecting rod; 205. scraper; 3. feed pipe; 4. connecting column; 5. connecting pipe; 6. drying box; 7. hot air blower; 8. air outlet plate; 9. connecting rod; 10. roller; 11. conveyor belt; 12. baffle; 13. guide table; 14. support; 15. collection box; 16. nut; 17. bolt; 18. fixing plate; 19. motor two; 20. belt; 21. pulley; 22. screening box. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] See also Figure 1-4The utility model provides a technical solution: a sludge drying device for environmental pollution control, comprising a feed box 1 and a screening and cleaning mechanism 2, a screening box 22 is arranged inside the feed box 1, the screening box 22 is divided into an upper and lower part, the rear sides of the upper and lower parts of the screening box 22 are hingedly installed, a leakage hole is opened on the outer wall of the screening box 22, a drying box 6 is arranged below the feed box 1, four groups of connecting rods 9 are arranged inside the drying box 6, a feed pipe 3 is rotatably installed on one side of the feed box 1, and one end of the feed pipe 3 extends to the inside of the screening box 22 and is fixedly installed therewith;

[0024] The screening and cleaning mechanism 2 is arranged on the feed box 1 , and the screening and cleaning mechanism 2 can clean the sludge attached to the inner wall of the feed box 1 .

[0025] The screening and cleaning mechanism 2 includes a motor 201, a gear 202, a connecting block 203, a connecting rod 204 and a scraper 205. A motor 201 is fixedly installed on one side of the feed box 1. The number of gears 202 is two groups. A group of gears 202 is fixedly installed on the output shaft of the motor 201, and another group of gears 202 is fixedly installed on the outer wall of the feed pipe 3. The two groups of gears 202 are meshed with each other. A connecting block 203 is fixedly installed on the outer wall of the feed pipe 3, and a connecting rod 204 is fixedly installed on the outer wall of the connecting block 203. A scraper 205 is fixedly installed on one side of the connecting rod 204, and the scraper 205 is in contact with the inner wall of the feed box 1. The sludge can be screened out through the leakage holes opened in the screening box 22, and the solid garbage in the sludge is retained in the screening box 22, thereby reducing the occurrence of garbage in the sludge to be dried subsequently, improving the combustion quality of the subsequent sludge, reducing the harmful gases generated during the combustion of the sludge, and protecting the environment.

[0026] The other end of the screening box 22 is rotatably mounted on the inner wall of the other side of the feed box 1 through a connecting piece. The outer walls of the upper and lower parts of the screening box 22 are fixedly mounted with nuts 16, and the inner walls of the two sets of nuts 16 are threadedly connected with bolts 17.

[0027] Four groups of connecting columns 4 are fixedly installed on the outer wall of the feed box 1, the bottom of the connecting columns 4 is fixedly installed on the drying box 6, and a connecting pipe 5 is fixedly installed on the top of the drying box 6, and the other end of the connecting pipe 5 extends to the inside of the feed box 1.

[0028] A hot air blower 7 is fixedly installed on the rear side of the drying box 6, an air outlet plate 8 is fixedly installed inside the drying box 6, a round hole is opened on the air outlet plate 8, there are four groups of connecting rods 9 and they are all rotatably installed on the front inner wall of the drying box 6 and the front side of the air outlet plate 8, a roller 10 is fixedly installed on the outer wall of the connecting rod 9, and a conveyor belt 11 is sleeved on the outer walls of the two groups of connecting rods 9 in the horizontal direction, and two groups of pulleys 21 are rotatably installed on the front side of the drying box 6, both groups of pulleys 21 pass through the drying box 6 and are respectively fixedly connected to a group of connecting rods 9 located above and a group of connecting rods 9 located below, the outer walls of the two groups of pulleys 21 are sleeved with belts 20, and the two groups of pulleys 21 are connected through the belt 20 transmission, a fixed plate 18 is fixedly installed on the front side of the feed box 1, a motor 2 19 is fixedly installed on the top of the fixed plate 18, and the rotating shaft of the motor 2 19 is fixedly connected to a group of pulleys 21, and a baffle 12 is fixedly installed on the front side of the air outlet plate 8.

[0029] A strip groove is provided on the other side of the drying box 6 , a guide platform 13 is fixedly installed on the inner bottom of the drying box 6 , four groups of supports 14 are fixedly installed on the bottom of the drying box 6 , and a collecting box 15 is fixedly installed on one side of two groups of supports 14 .

[0030] A door is hingedly mounted on the outer wall of the feed box 1, and a handle is fixedly mounted on the front side of the door.

[0031] Working principle: When work is needed, the sludge is poured into the screening box 22 through the feed pipe 3, the control motor 201 is started, the output shaft of the motor 201 rotates to drive a set of gears 202 to rotate, the rotation of a set of gears 202 drives another set of gears 202 to rotate, the rotation of the other set of gears 202 drives the feed pipe 3 to rotate, the rotation of the feed pipe 3 drives the screening box 22 to rotate, the rotation of the screening box 22 throws the sludge out of the leak hole into the inside of the feed box 1 through centrifugal action, so that the sludge and solid waste are separated, and the feed box 1 is cleaned. The rotation of the material pipe 3 drives the connecting round block 203 to rotate, the rotation of the connecting round block 203 drives the connecting rod 204 to rotate, the rotation of the connecting rod 204 drives the scraper 205 to rotate, the rotation of the scraper 205 can clean up the sludge thrown onto the inner wall of the feed box 1, the screened sludge enters the drying box 6 through the connecting pipe 5 and falls onto a group of conveyor belts 11 located above, the control motor 19 and the start of the hot air blower 7, the hot air generated by the hot air blower 7 enters the drying box 6 through the output end, and passes through the opening on the air outlet plate 8 The sludge is sprayed out from the circular hole to the conveyor belt 11. The output shaft of the motor 19 rotates to drive a group of connecting rods 9 to rotate. The rotation of a group of connecting rods 9 drives a group of pulleys 21 thereon to rotate. The belt 20 drives another group of pulleys 21 to rotate. The rotation of another group of pulleys 21 drives another group of connecting rods 9 to rotate. The rotation of the two groups of connecting rods 9 drives the two groups of rollers 10 to rotate respectively. Through the action of the two groups of conveyor belts 11, the two outer two groups of rollers 10 rotate and fall on the upper group of conveyor belts 11. The sludge moves to one side of the drying box 6, and through the action of the baffle 12, the sludge falls onto a group of conveyor belts 11 located below and moves to the other side of the drying box 6. During the movement, the moisture is blown away by the hot air sprayed from the round holes opened on the air outlet plate 8. Finally, the dried sludge slides into the collecting box 15 through the guide table 13 and is collected. After drying, the door opened on the front side of the feed box 1 is opened by the handle, and the upper and lower parts of the screening box 22 are opened by unscrewing the bolts 17 to take out the solid waste therein.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A sludge drying device for environmental pollution control, characterized in that: include: A feed box (1), a screening box (22) is arranged inside the feed box (1), the screening box (22) is divided into an upper and lower part, the rear sides of the upper and lower parts of the screening box (22) are hingedly mounted, a leakage hole is opened on the outer wall of the screening box (22), a drying box (6) is arranged below the feed box (1), four groups of connecting rods (9) are arranged inside the drying box (6), a feed pipe (3) is rotatably mounted on one side of the feed box (1), one end of the feed pipe (3) extends to the inside of the screening box (22) and is fixedly mounted thereto; The screening and cleaning mechanism (2) is arranged on the feed box (1), and the screening and cleaning mechanism (2) can clean the sludge attached to the inner wall of the feed box (1).

2. The sludge drying equipment for environmental pollution control according to claim 1 is characterized in that: The screening and cleaning mechanism (2) comprises a motor (201), a gear (202), a connecting block (203), a connecting rod (204) and a scraper (205). The motor (201) is fixedly mounted on one side of the feed box (1). The number of the gears (202) is two groups. One group of gears (202) is fixedly mounted on the output shaft of the motor (201). Another group of gears (202) is fixedly mounted on the outer wall of the feed pipe (3). The two groups of gears (202) are meshed with each other. The connecting block (203) is fixedly mounted on the outer wall of the feed pipe (3). The connecting rod (204) is fixedly mounted on the outer wall of the connecting block (203). The scraper (205) is fixedly mounted on one side of the connecting rod (204). The scraper (205) is in contact with the inner wall of the feed box (1).

3. The sludge drying equipment for environmental pollution control according to claim 2 is characterized in that: The other end of the screening box (22) is rotatably mounted on the inner wall of the other side of the feed box (1) through a connecting piece, and nuts (16) are fixedly mounted on the outer walls of the upper and lower parts of the screening box (22), and bolts (17) are threadedly connected to the inner walls of the two sets of nuts (16).

4. The sludge drying equipment for environmental pollution control according to claim 3 is characterized in that: Four groups of connecting columns (4) are fixedly mounted on the outer wall of the feed box (1); the bottom of the connecting columns (4) is fixedly mounted on the drying box (6); a connecting pipe (5) is fixedly mounted on the top of the drying box (6); the other end of the connecting pipe (5) extends to the interior of the feed box (1).

5. The sludge drying equipment for environmental pollution control according to claim 4 is characterized in that: A hot air blower (7) is fixedly installed on the rear side of the drying box (6); an air outlet plate (8) is fixedly installed inside the drying box (6); a round hole is opened on the air outlet plate (8); four groups of connecting rods (9) are rotatably installed on the front inner wall of the drying box (6) and the front side of the air outlet plate (8); rollers (10) are fixedly installed on the outer walls of the connecting rods (9); conveyor belts (11) are sleeved on the outer walls of the two groups of connecting rods (9) in the horizontal direction; two groups of pulleys (21) are rotatably installed on the front side of the drying box (6); the two groups of pulleys (21) are The feeding box (1) passes through the drying box (6) and is respectively fixedly connected to a group of connecting rods (9) located above and a group of connecting rods (9) located below. The outer walls of the two groups of pulleys (21) are sleeved with belts (20). The two groups of pulleys (21) are connected by the belts (20). A fixing plate (18) is fixedly installed on the front side of the feeding box (1). A second motor (19) is fixedly installed on the top of the fixing plate (18). The rotating shaft of the second motor (19) is fixedly connected to a group of pulleys (21). A baffle (12) is fixedly installed on the front side of the air outlet plate (8).

6. The sludge drying equipment for environmental pollution control according to claim 5 is characterized in that: A strip groove is provided on the other side of the drying box (6); a flow guide platform (13) is fixedly installed on the inner bottom of the drying box (6); four groups of supports (14) are fixedly installed on the bottom of the drying box (6); and a material collecting box (15) is fixedly installed on one side of two groups of supports (14).

7. The sludge drying equipment for environmental pollution control according to claim 6 is characterized in that: The outer wall of the feed box (1) is hingedly provided with a door, and a handle is fixedly provided on the front side of the door.

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