Sludge treatment dewatering device

Abstract

The utility model belongs to the technical field of sludge treatment, and particularly relates to a sludge treatment dewatering device which comprises a dewatering barrel, a first through hole is formed in the bottom of the dewatering barrel; a rotating shaft is rotationally connected into the first through hole; the bottom of the rotating shaft is fixedly connected with a motor; the top of the rotating shaft is fixedly connected with a rotating seat; a plurality of baffles are fixedly connected to the top of the rotating seat; the baffles are symmetrically arranged; a second through hole is formed in the middle of the baffle; a sliding rod is slidably connected into the second through hole. The end part of the sliding rod is fixedly connected with a clamping piece; the side wall of the clamping piece is fixedly connected with a spring; the end part of the spring is fixedly connected with the side wall of the baffle; a separation cylinder is placed in the middle of the rotating seat; by arranging the clamping pieces, the separation barrel is extruded and fixed, dislocation sliding of the separation barrel in the rotating process is reduced, and the problem that the dewatering effect of sludge in the separation barrel is affected due to shaking of the separation barrel is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sludge treatment technical field, specifically is a kind of sludge treatment dewatering device. BACKGROUND

[0002] Sludge dewatering is a kind of sludge treatment method that removes water from the flow state of primary sludge, thickened sludge or digested sludge, and converts it into semi-solid or solid sludge block, and sludge treatment dewatering device is the key equipment in sludge treatment process, mainly used for removing water in sludge, thereby reducing the volume of sludge, reducing transportation and storage cost, and at the same time improving the solid content of sludge, to provide convenience for subsequent resource utilization or harmless disposal.

[0003] Sludge treatment dewatering device is widely used in municipal sewage, industrial wastewater treatment and river dredging and other fields. In industrial wastewater treatment, especially in high-pollution industries such as chemical industry, papermaking and textile, the amount of sludge produced is large and the composition is complex, and the use of advanced sludge dewatering technology can efficiently remove water in sludge, reduce pollutant emissions and help enterprises realize green production. In addition, in the field of agriculture, properly treated sludge is rich in organic matter and trace elements, and can be used as soil conditioner or fertilizer; in ecological restoration projects, such as wetland construction and mine restoration, the mud cake formed after sludge dewatering can be used as substrate or covering after harmless treatment.

[0004] When dewatering sludge, the sludge is usually placed in a dewatering barrel, and the sludge is separated from water by centrifugal force through rotation of the dewatering barrel. When the dewatering barrel rotates, it will shake or even tip over if not placed stably, affecting the dewatering effect of the sludge.

[0005] Therefore, the utility model provides a sludge treatment dewatering device. UTILITY MODEL CONTENT

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art.

[0007] The utility model discloses a technical scheme that solves its technical problem is: a kind of sludge treatment dewatering device, including dehydration barrel;First through-hole is arranged in the bottom of dehydration barrel;Rotary connection is carried out in the first through-hole and has the shaft;The motor is fixedly connected at the bottom of the shaft;Rotary seat is fixedly connected at the top of the shaft;The baffle is fixedly connected at the top of rotary seat;The baffle is symmetrically arranged;Second through-hole is arranged in the middle of the baffle;Sliding connection is carried out in the second through-hole and has slide bar;The clamping piece is fixedly connected at the end of slide bar;Spring is fixedly connected on the side wall of clamping piece;The end of spring is fixedly connected with the side wall of baffle;Separation cylinder is placed in the middle of rotary seat;By being provided with clamping piece, the extrusion fixation of separation cylinder is realized, reduces the dislocation sliding of separation cylinder in the rotation process, reduces the problem of sludge dewatering effect in separation cylinder due to the influence of the shaking of separation cylinder.

[0008] Preferably, a stand is arranged in the separation cylinder;The stand is symmetrically arranged;First filter screen is fixedly connected in the middle of the stand;Second filter screen is fixedly connected in the middle of the stand;Third filter screen is fixedly connected in the middle of the stand;Fourth filter screen is fixedly connected in the middle of the stand;The area of first filter screen, second filter screen, third filter screen and fourth filter screen is equal to the area of the inner diameter of separation cylinder;The mesh number of first filter screen, second filter screen, third filter screen and fourth filter screen increases;By being provided with first filter screen, second filter screen, third filter screen and fourth filter screen, multi-stage screening of sludge is realized, and the sludge can be screened after the large block material contained in the sludge is screened, and the dewatering effect of the sludge is enhanced;By being provided with the stand, the stand can be taken out from the separation cylinder after dewatering is completed, and the dewatered sludge can be taken off from first filter screen, second filter screen, third filter screen and fourth filter screen.

[0009] Preferably, a plurality of connecting seats are fixedly connected to the inner wall of the dehydration barrel;Connecting column is fixedly connected to the side wall of the connecting seat;Groove is arranged in the middle of the connecting column;Shaft roller is rotatably connected in the groove;The shaft roller is arranged in the two symmetrically arranged grooves;A plurality of elastic brush hairs are fixedly connected to the middle of the shaft roller;The elastic brush hairs are arranged in an array structure;The end of the elastic brush hair is in contact with the separation cylinder;By being provided with elastic brush hair, the separation cylinder side wall can be scraped by the elastic brush hair, and the hole of the separation cylinder side wall is dredged, so that the problem of sludge impurities blocking the hole of the separation cylinder side wall is reduced.

[0010] Preferably, a water tank is fixedly connected to the inner wall of the dehydration barrel;Water inlet is communicated with the top of the water tank;A plurality of water spray heads are communicated with the bottom of the water tank;The water spray heads are arranged in an array structure;By being provided with water spray head, the inner wall of the dehydration barrel is cleaned, and the adhesion of sludge impurities on the inner wall of the dehydration barrel is reduced.

[0011] Preferably, the dehydration barrel bottom is provided with a drain hole; the dehydration barrel bottom is fixedly connected with a collecting box; the drain hole is located above the collecting box; the water flowing into the dehydration barrel bottom enters the collecting box through the drain hole, and the collecting box realizes the collection of water flow.

[0012] Preferably, the collecting box side wall is fixedly connected with a water pump; the water pump side wall is communicated with a water pipe; the water pipe end is communicated with the water tank side wall through the dehydration barrel; by setting the water pump, the water pump can send the water in the collecting box into the water tank, realizing the recycling of water flow.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The sludge treatment dehydration device, through the clamping piece, realizes the extrusion fixing of the separation cylinder, reduces the dislocation sliding of the separation cylinder in the rotating process, and reduces the problem that the sludge dehydration effect in the separation cylinder is affected due to the shaking of the separation cylinder.

[0015] 2. The sludge treatment dehydration device, through the first filter screen, the second filter screen, the third filter screen and the fourth filter screen, realizes the multi-stage screening of the sludge, can screen the large substances in the sludge, and then dehydrates the sludge, and enhances the dehydration effect of the sludge; through the setting of the stand column, after dehydration is completed, the stand column is taken out from the separation cylinder, and the dehydrated sludge can be taken off from the first filter screen, the second filter screen, the third filter screen and the fourth filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings.

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the dehydration barrel internal structure schematic view in the utility model;

[0019] Figure 3 It is the water tank and water spraying head structure schematic view in the utility model;

[0020] Figure 4 It is the rotation seat and motor structure schematic view in the utility model;

[0021] Figure 5 It is the clamping piece and spring structure schematic view in the utility model;

[0022] Figure 6 It is the stand column structure schematic view in the utility model;

[0023] Figure 7 It is the elastic brush hair structure schematic view in the utility model;

[0024] Figure 8 This is a schematic diagram of the first filter structure in this utility model;

[0025] In the diagram: 1. Clamping plate; 11. Dehydration bucket; 12. First through hole; 13. Rotating shaft; 14. Rotating seat; 15. Motor; 16. Baffle; 17. Second through hole; 18. Slide rod; 19. Spring; 101. Separation cylinder; 2. First filter screen; 21. Column; 22. Second filter screen; 23. Third filter screen; 24. Fourth filter screen; 3. Elastic bristles; 31. Connecting seat; 32. Connecting column; 33. Groove; 34. Shaft roller; 4. Spray head; 41. Water tank; 42. Water inlet; 5. Collection box; 51. Drain hole; 6. Water pump; 61. Water pipe. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] like Figure 1 , Figure 2 , Figure 4 , Figure 6 As shown, this utility model discloses a sludge treatment and dewatering device, including a dewatering tank 11; a first through hole 12 is provided at the bottom of the dewatering tank 11; a rotating shaft 13 is rotatably connected in the first through hole 12; a motor 15 is fixedly connected to the bottom of the rotating shaft 13; a rotating seat 14 is fixedly connected to the top of the rotating shaft 13; multiple baffles 16 are fixedly connected to the top of the rotating seat 14; the baffles 16 are symmetrically arranged; a second through hole 17 is provided in the middle of the baffle 16; a sliding rod 18 is slidably connected in the second through hole 17; a clamping piece 1 is fixedly connected to the end of the sliding rod 18; a spring 19 is fixedly connected to the side wall of the clamping piece 1; the end of the spring 19 is fixedly connected to the side wall of the baffle 16; a separation cylinder 101 is placed in the middle of the rotating seat 14; in use, the sliding rod 18 is pulled, and at this time the sliding rod 18 moves from the second through hole 16 to the side wall of the baffle 16. The separator slides out of the through hole 17, and the spring 19 contracts under force, placing the separator 101 in the middle of the rotating seat 14. The slide rod 18 is released, and the spring 19 rebounds, causing the clamping plates 1 to press against the side wall of the separator 101. The symmetrically arranged clamping plates 1 achieve the pressing and fixing of the separator 101. The sludge is poured into the separator 101, and the motor 15 is started. The motor 15 drives the rotating seat 14 to rotate, and the separator 101 placed in the middle of the rotating seat 14 rotates synchronously. When the separator 101 rotates, the water in the sludge can be thrown out, thus achieving the dewatering of the sludge. By setting the clamping plates 1, the separator 101 is pressed and fixed, reducing the misalignment and sliding of the separator 101 during rotation, and reducing the problem of the separator 101 shaking and affecting the sludge dewatering effect.

[0028] like Figure 2 ,Figure 6 , Figure 8 As shown, the separation cylinder 101 is equipped with columns 21; the columns 21 are symmetrically arranged; a first filter screen 2 is fixedly connected to the middle of each column 21; a second filter screen 22 is fixedly connected to the middle of each column 21; a third filter screen 23 is fixedly connected to the middle of each column 21; a fourth filter screen 24 is fixedly connected to the middle of each column 21; the areas of the first filter screen 2, the second filter screen 22, the third filter screen 23, and the fourth filter screen 24 are equal in size to the inner diameter area of ​​the separation cylinder 101; the mesh count of the first filter screen 2, the second filter screen 22, the third filter screen 23, and the fourth filter screen 24 increases progressively; in use, sludge is poured into the separation cylinder 101, and due to the first filter screen 2, the second filter screen 22, the third filter screen 23, and the fourth filter screen 24... The increasing mesh size enables multiple screenings of the sludge, allowing large particles to be separated before dewatering. After dewatering, the column 21 can be pulled upwards to remove it from the separation cylinder 101. The presence of a first filter screen 2, a second filter screen 22, a third filter screen 23, and a fourth filter screen 24 enables multi-stage screening of the sludge, further enhancing the dewatering effect. With the column 21 installed, after dewatering, removing the column 21 from the separation cylinder 101 allows the dewatered sludge to be removed from the first filter screen 2, the second filter screen 22, the third filter screen 23, and the fourth filter screen 24.

[0029] like Figure 2 , Figure 6 , Figure 7 As shown, multiple connecting seats 31 are fixedly connected to the inner wall of the dewatering tank 11; connecting columns 32 are fixedly connected to the side walls of the connecting seats 31; a groove 33 is provided in the middle of the connecting column 32; a shaft roller 34 is rotatably connected in the groove 33; the shaft roller 34 is arranged in two symmetrically arranged grooves 33; multiple elastic bristles 3 are fixedly connected to the middle of the shaft roller 34; the elastic bristles 3 are arranged in an array structure; the ends of the elastic bristles 3 are in contact with the separation cylinder 101; during use, after dewatering is completed, the motor 15 is started, and the motor 15 drives the separation cylinder 101 to rotate. When the separation cylinder 101 rotates, the elastic bristles 3 can scrape the side wall of the separation cylinder 101, clear the holes in the side wall of the separation cylinder 101, and reduce the problem of sludge and impurities clogging the holes in the side wall of the separation cylinder 101; by providing elastic bristles 3, the elastic bristles 3 can scrape the side wall of the separation cylinder 101, clear the holes in the side wall of the separation cylinder 101, and reduce the problem of sludge and impurities clogging the holes in the side wall of the separation cylinder 101.

[0030] like Figure 2 , Figure 3As shown in the figure, the inner wall of the dehydration barrel 11 is fixedly connected with a water tank 41; the top of the water tank 41 is communicated with a water inlet 42; the bottom of the water tank 41 is communicated with a plurality of water spray heads 4; the water spray heads 4 are in an array structure; in use, water is injected into the water inlet 42, and the water flow flows into the water tank 41, and then is sprayed outwards by the plurality of water spray heads 4 communicated with the bottom of the water tank 41; by being provided with the water spray heads 4, the cleaning of the inner wall of the dehydration barrel 11 is realized, and the adhesion of sludge impurities on the inner wall of the dehydration barrel 11 is reduced.

[0031] As shown in the figure, Figure 1 , Figure 2 , Figure 4 , Figure 6 As shown in the figure, the bottom of the dehydration barrel 11 is provided with a drain hole 51; the bottom of the dehydration barrel 11 is fixedly connected with a collection box 5; the drain hole 51 is located above the collection box 5; in use, the water flowing into the bottom of the dehydration barrel 11 enters the collection box 5 through the drain hole 51, and the collection box 5 realizes the collection of the water flow; by being provided with the collection box 5, the water flowing into the bottom of the dehydration barrel 11 enters the collection box 5 through the drain hole 51, and the collection box 5 realizes the collection of the water flow.

[0032] As shown in the figure, Figure 1 , Figure 2 As shown in the figure, the side wall of the collection box 5 is fixedly connected with a water pump 6; the side wall of the water pump 6 is communicated with a water pipe 61; the end of the water pipe 61 penetrates the dehydration barrel 11 and is communicated with the side wall of the water tank 41; in use, the water pump 6 is started, and the water pump 6 can send the water in the collection box 5 into the water tank 41, realizing the recycling of the water flow; by being provided with the water pump 6, the water pump 6 can send the water in the collection box 5 into the water tank 41, realizing the recycling of the water flow.

[0033] The working principle is that, in use, the slide rod 18 is pulled, at which time the slide rod 18 slides out of the second through hole 17, the spring 19 is forced to contract, the separation cylinder 101 is placed in the middle of the rotating seat 14, the slide rod 18 is loosened, at which time the spring 19 rebounds, the clamping pieces 1 are pressed to squeeze the side wall of the separation cylinder 101, the symmetrically arranged clamping pieces 1 realize the squeezing and fixing of the separation cylinder 101, the sludge is poured into the separation cylinder 101, the motor 15 is started, the motor 15 drives the rotating seat 14 to rotate, the separation cylinder 101 placed in the middle of the rotating seat 14 rotates synchronously, when the separation cylinder 101 rotates, the water in the sludge can be thrown out, realizing the dewatering of the sludge; the sludge is poured into the separation cylinder 101, since the first filter screen 2, the second filter screen 22, the third filter screen 23 and the fourth filter screen 24 have the mesh number increasing, the sludge is screened multiple times, the large block substances in the sludge are screened, and then the sludge is dewatered, after the dewatering is completed, the vertical column 21 is pulled upward, the vertical column 21 can be taken out from the separation cylinder 101; after the dewatering is completed, the motor 15 is started, the motor 15 drives the separation cylinder 101 to rotate, when the separation cylinder 101 rotates, the elastic brush 3 can scrape the side wall of the separation cylinder 101, dredging the holes of the side wall of the separation cylinder 101, reducing the problem that the sludge impurities block the holes of the side wall of the separation cylinder 101; water is injected into the water inlet 42, the water flow flows into the water tank 41, and then the multiple water spraying heads 4 connected at the bottom of the water tank 41 spray outward; the water flowing into the bottom of the dewatering barrel 11 enters the collecting box 5 through the drain hole 51, and the collecting box 5 realizes the collection of the water flow; the water pump 6 is started, the water pump 6 can send the water in the collecting box 5 into the water tank 41, realizing the recycling of the water flow.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sludge treatment dewatering apparatus characterised in that: Including dehydration bucket (11);The first through -hole (12) is opened at the bottom of dehydration bucket (11);Rotary connection is formed in the first through -hole (12) with the rotating shaft (13);The motor (15) is fixed to the bottom of rotating shaft (13);The rotating seat (14) is fixed to the top of rotating shaft (13);A plurality of baffle (16) are fixed to the top of rotating seat (14);The baffle (16) is symmetrically arranged;The second through -hole (17) is opened in the middle of baffle (16);Slip the connecting rod (18) in the second through -hole (17);The clamping piece (1) is fixed to the end of slip connecting rod (18);The spring (19) is fixed to the side wall of clamping piece (1);The spring (19) end and baffle (16) side wall fixed;The separating cylinder (101) is placed in the middle of rotating seat (14).

2. A sludge treatment and dewatering apparatus according to claim 1, characterised in that: The column (21) is arranged in the separating cylinder (101);The column (21) is symmetrically arranged;The first filter screen (2) is fixed to the middle of column (21);The second filter screen (22) is fixed to the middle of column (21);The third filter screen (23) is fixed to the middle of column (21);The fourth filter screen (24) is fixed to the middle of column (21);The first filter screen (2), the second filter screen (22), the third filter screen (23) and the fourth filter screen (24) have the same area as the inner diameter area of the separating cylinder (101);The first filter screen (2), the second filter screen (22), the third filter screen (23) and the fourth filter screen (24) have increasing mesh counts.

3. A sludge treatment and dewatering apparatus according to claim 2, wherein: A plurality of connecting seats (31) are fixed to the inner wall of dehydration bucket (11);The connecting column (32) is fixed to the side wall of connecting seat (31);The recess (33) is opened in the middle of connecting column (32);The shaft roller (34) is rotatably connected in the recess (33);The shaft roller (34) is arranged in the two recesses (33) symmetrically arranged;A plurality of elastic brush (3) are fixed to the middle of shaft roller (34);The elastic brush (3) is in an array structure;The elastic brush (3) end and separating cylinder (101) contact.

4. A sludge treatment and dewatering apparatus according to claim 3, wherein: The water tank (41) is fixed to the inner wall of dehydration bucket (11);The water inlet (42) is communicated at the top of water tank (41);A plurality of water spray heads (4) are communicated at the bottom of water tank (41);The water spray head (4) is in an array structure.

5. A sludge treatment and dewatering apparatus as claimed in claim 4, wherein: The drainage hole (51) is opened at the bottom of dehydration bucket (11);The collecting box (5) is fixed to the bottom of dehydration bucket (11);The drainage hole (51) is located above the collecting box (5).

6. A sludge treatment and dewatering apparatus according to claim 5, wherein: The water pump (6) is fixed to the side wall of collecting box (5);The water pipe (61) is communicated on the side wall of water pump (6);The water pipe (61) end penetrates dehydration bucket (11) and is communicated with the side wall of water tank (41).

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