Sludge dewatering device for sewage treatment

Abstract

The utility model discloses a sludge dewatering device for sewage treatment, which relates to the technical field of sewage treatment and comprises a bottom plate and two vertical plates, the two vertical plates are fixedly arranged on two sides of the upper surface of the bottom plate, two side plates are fixedly arranged on the inner side of the vertical plate on one side, a support rod is rotatably arranged between the two side plates, and the support rod is fixedly arranged on the bottom plate. A first motor is fixedly arranged on the outer side of the side plate on one side, the output end of the first motor is fixedly connected with one end of a supporting rod, the rod wall of the supporting rod is fixedly sleeved with a rotating block, one end of the rotating block is rotationally connected with a centrifugal barrel, and the end, away from the rotating block, of the centrifugal barrel is open; a plurality of water outlet holes are formed in the side wall of the centrifugal barrel, the outer wall of the centrifugal barrel is slidably sleeved with a shielding barrel, and two sliding plates are slidably arranged on the upper surface of the bottom plate. After centrifugal dewatering of sludge is completed, the centrifugal barrel is rotated to be in a vertical state, so that the dewatered sludge can be conveniently cleaned in a time-saving and labor-saving manner.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely relates to a sludge dewatering device for sewage treatment. BACKGROUND

[0002] In the sewage treatment process, sludge dewatering is a key link, and the traditional sludge dewatering device mostly adopts the centrifugal dewatering mode, and the water in the sludge is separated out through centrifugal force, however, after completing the centrifugal dewatering, how to efficiently clean the dewatered sludge becomes a problem, and the existing device usually needs manual to dig out the dewatered sludge from the centrifugal barrel, since the centrifugal barrel is generally in the horizontal placement state, and the internal structure is complex, the cleaning process is extremely inconvenient, and a large amount of manpower and time are consumed, and simultaneously the cleaning effect is not ideal, and sludge residues are easily caused, and the subsequent treatment process is affected. SUMMARY

[0003] In view of the problems existing in the above-mentioned sludge dewatering device for sewage treatment, the utility model is provided.

[0004] Therefore, the utility model aims at providing a sludge dewatering device for sewage treatment, and solves the problems in the background art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A sludge dewatering device for sewage treatment, including bottom plate and vertical board, two vertical boards are fixedly arranged on the both sides of the upper surface of bottom plate, the inner side of one side vertical board is fixedly provided with two side plates, the support rod is rotatably arranged between two side plates, the outer side of one side side plate is fixedly provided with first motor, and the output end of first motor is fixedly connected with one end of support rod, the rod wall of support rod is fixedly sleeved with rotating block, and one end of rotating block is rotatably connected with centrifugal barrel.

[0007] Preferably, the first transmission mechanism comprises a gear and an internal tooth ring, the internal tooth ring is fixedly arranged on one side of the centrifugal barrel close to the rotating block, the internal tooth ring is arranged concentrically with the centrifugal barrel, the lower side of the rotating block is fixedly provided with a supporting plate, the side of the supporting plate close to the centrifugal barrel is rotatably provided with a transmission rod, the gear is fixedly sleeved on one end of the transmission rod, the gear is in meshing connection with the internal tooth ring, the side of the supporting plate away from the transmission rod is fixedly provided with a second motor, and the output end of the second motor is fixedly connected with one end of the transmission rod.

[0008] Preferably, the second transmission mechanism comprises a lead screw and an internal threaded pipe, the internal threaded pipe is rotatably arranged on the inner side of one side of the vertical plate, the lead screw is threadedly sleeved in the internal threaded pipe, one end of the lead screw is fixedly connected with the corresponding sliding plate, and the outer side of one side of the vertical plate is fixedly provided with a third motor.

[0009] Preferably, the inner wall of both ends of the shielding cylinder is fixedly provided with a water retaining ring.

[0010] Preferably, the end of the centrifugal barrel away from the rotating block is provided with an end cover.

[0011] Preferably, the upper side of the internal threaded pipe is parallelly provided with a fixed pipe, one end of the fixed pipe is fixedly connected with the corresponding vertical plate, and the inside of the fixed pipe movably sleeves an movable rod, and one end of the movable rod is fixedly connected with the corresponding sliding plate.

[0012] Preferably, the bottom of the shielding cylinder is fixedly provided with a water outlet pipe.

[0013] In the above technical scheme, the technical effects and advantages of the present application are provided.

[0014] The first motor drives the supporting rod and the rotating block to rotate, so that the centrifugal barrel can be accurately controlled to switch between the horizontal and vertical states, the centrifugal barrel is adjusted to the horizontal state before dehydration, and the sludge is conveniently filled; after dehydration, the centrifugal barrel can be quickly rotated to the vertical state, greatly facilitating the subsequent cleaning work of the dehydrated sludge, and effectively saving manpower and time cost.

[0015] The second motor drives the first transmission mechanism, that is, the gear and the internal tooth ring are closely meshed, so that the centrifugal barrel rotates at high speed around its own axis, in this process, the sludge is efficiently spun dry under the action of strong centrifugal force, and the dehydration effect is ensured.

[0016] The utility model discloses, through third motor drive second transmission mechanism, utilize the cooperation of screw rod and internal thread pipe, drive the sliding plate and the sheltering cylinder remove, can smoothly remove the sheltering cylinder, makes centrifugal barrel complete dehydration rotation to vertical state, further provides the convenience for sludge cleaning, in addition, the water ring of sheltering cylinder both ends and the water outlet pipe design of bottom, effectively prevent sewage overflow and facilitate drainage, all -round improves the practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the drawings needed in the embodiment will be briefly introduced as follows, obviously, the drawings in the following description only are some embodiments in the utility model, for the ordinary skilled in the art, other drawings can also be obtained according to these drawings.

[0018] Figure 1 The utility model proposes a structural schematic diagram of sludge dewatering device for sewage treatment;

[0019] Figure 2 For Figure 1 Another perspective structural schematic diagram;

[0020] Figure 3 It is the perspective view of transmission mechanism in the utility model.

[0021] Mark explanation:

[0022] 1, bottom plate;2, vertical board;3, side plate;4, support rod;5, rotary block;6, centrifugal barrel;7, first motor;8, sheltering cylinder;9, end cover;10, water outlet pipe;11, sliding plate;12, internal thread pipe;13, screw rod;14, third motor;15, fixed tube;16, movable rod;17, support plate;18, transmission rod;19, gear;20, second motor;21, internal tooth ring;22, water ring. DETAILED DESCRIPTION

[0023] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be further introduced in detail in conjunction with the drawings.

[0024] The utility model discloses a kind of sludge dewatering device for sewage treatment.

[0025] Refer to Figures 1-3The utility model provides a kind of sludge dewatering device for sewage treatment, including bottom plate 1 and vertical plate 2, two vertical plate 2 are fixedly arranged on the upper surface of bottom plate 1 both sides, the inside of one side vertical plate 2 is fixedly provided with two side plates 3, rotatingly provided with support rod 4 between two side plates 3, the outside of one side side plate 3 is fixedly provided with first motor 7, the output end of first motor 7 is fixedly connected with one end of support rod 4, the rod wall of support rod 4 is fixedly sleeved with rotating block 5, one end of rotating block 5 is rotatably connected with centrifugal barrel 6, the end away from rotating block 5 of centrifugal barrel 6 is provided with opening, end cover 9 is installed at the end away from rotating block 5 of centrifugal barrel 6, try to prevent sludge from opening from leaking when dewatering, the side wall of centrifugal barrel 6 is provided with multiple water outlets, the outer wall of centrifugal barrel 6 is slidably sleeved with shielding cylinder 8, the inner wall of both ends of shielding cylinder 8 is fixedly provided with water baffle 22, try to prevent the water from both ends of shielding cylinder 8 from flowing out, the bottom of shielding cylinder 8 is fixedly provided with water outlet pipe 10, conveniently discharge the water from, the upper surface of bottom plate 1 is slidably provided with two sliding plates 11, the upper end of two sliding plates 11 is provided with through hole, and sliding plate 11 is fixedly sleeved with the outer wall of shielding cylinder 8 through through hole.

[0026] Refer to Figures 1-3 , the downside of rotating block 5 is provided with the first transmission mechanism of driving centrifugal barrel 6 to rotate, and the first transmission mechanism includes gear 19 and internal tooth ring 21, the internal tooth ring 21 is fixedly arranged on the side of centrifugal barrel 6 close to rotating block 5, and the internal tooth ring 21 is arranged concentrically with centrifugal barrel 6, the downside of rotating block 5 is fixedly provided with support plate 17, the side close to centrifugal barrel 6 of support plate 17 is rotatably provided with transmission rod 18, gear 19 is fixedly sleeved with one end of transmission rod 18, gear 19 is engagedly connected with internal tooth ring 21, the side away from transmission rod 18 of support plate 17 is fixedly provided with second motor 20, and the output end of second motor 20 is fixedly connected with one end of transmission rod 18, can make centrifugal barrel 6 rotate relative to rotating block 5 with its own axis as the shaft.

[0027] Refer to Figures 1-3 , the inside of one side sliding plate 11 is provided with the second transmission mechanism of driving sliding plate 11 to move, and the second transmission mechanism includes screw rod 13 and internal thread pipe 12, the inside of internal thread pipe 12 is rotatably provided with one side vertical plate 2, screw rod 13 is threadedly sleeved with the inside of internal thread pipe 12, one end of screw rod 13 is fixedly connected with corresponding sliding plate 11, the outside of one side vertical plate 2 is fixedly provided with third motor 14, and the output end of third motor 14 is fixedly connected with one end of internal thread pipe 12, can drive shielding cylinder 8 to move away from centrifugal cylinder 6 outside.

[0028] Refer to Figures 1-3 , the upside of internal thread pipe 12 is provided with fixed pipe 15 in parallel, one end of fixed pipe 15 is fixedly connected with corresponding vertical plate 2, and the inside of fixed pipe 15 is movably sleeved with movable rod 16, one end of movable rod 16 is fixedly connected with corresponding sliding plate 11, so that sliding plate 11 can stably slide.

[0029] The utility model discloses a centrifugal dewatering device, including centrifugal barrel 6, the rotation block 5, the first motor 7, the second motor 20, the third motor 14, the transmission rod 18, the gear 19, the inner tooth ring 21, the slide sleeve 8, the blocking cylinder 8, the water ring 22, the inner thread pipe 12, the screw rod 13 and the slide plate 11, the rotation block 5 is fixedly connected to the centrifugal barrel 6 one end, the first motor 7 is fixedly connected to the rotation block 5 one end, the second motor 20 is fixedly connected to the slide sleeve 8 one end, the third motor 14 is fixedly connected to the slide sleeve 8 one end, the transmission rod 18 is fixedly connected to the second motor 20 output end, the gear 19 is fixedly connected to the transmission rod 18 one end, the inner tooth ring 21 is fixedly connected to the centrifugal barrel 6 one end, the slide sleeve 8 is fixedly connected to the centrifugal barrel 6 outer wall, the water ring 22 is fixedly connected to the slide sleeve 8 both ends inner wall, the inner thread pipe 12 is fixedly connected to the third motor 14 output end, the screw rod 13 is fixedly connected to the inner thread pipe 12 one end, and the slide plate 11 is fixedly connected to the screw rod 13 one end.

[0030] The utility model discloses a centrifugal dewatering device, including centrifugal barrel 6, the rotation block 5, the first motor 7, the second motor 20, the third motor 14, the transmission rod 18, the gear 19, the inner tooth ring 21, the slide sleeve 8, the blocking cylinder 8, the water ring 22, the inner thread pipe 12, the screw rod 13 and the slide plate 11, the rotation block 5 is fixedly connected to the centrifugal barrel 6 one end, the first motor 7 is fixedly connected to the rotation block 5 one end, the second motor 20 is fixedly connected to the slide sleeve 8 one end, the third motor 14 is fixedly connected to the slide sleeve 8 one end, the transmission rod 18 is fixedly connected to the second motor 20 output end, the gear 19 is fixedly connected to the transmission rod 18 one end, the inner tooth ring 21 is fixedly connected to the centrifugal barrel 6 one end, the slide sleeve 8 is fixedly connected to the centrifugal barrel 6 outer wall, the water ring 22 is fixedly connected to the slide sleeve 8 both ends inner wall, the inner thread pipe 12 is fixedly connected to the third motor 14 output end, the screw rod 13 is fixedly connected to the inner thread pipe 12 one end, and the slide plate 11 is fixedly connected to the screw rod 13 one end.

Claims

1. A sludge dewatering device for sewage treatment, comprising a floor plate (1) and a vertical plate (2), characterized in that, Two vertical plates (2) are fixedly arranged on the upper surface of the bottom plate (1), two side plates (3) are fixedly arranged on the inner side of one of the vertical plates (2), a supporting rod (4) is rotatably arranged between the two side plates (3), a first motor (7) is fixedly arranged on the outer side of one of the side plates (3), the output end of the first motor (7) is fixedly connected with one end of the supporting rod (4), a rotating block (5) is fixedly sleeved on the rod wall of the supporting rod (4), a centrifugal barrel (6) is rotatably connected with one end of the rotating block (5), the end of the centrifugal barrel (6) away from the rotating block (5) is provided with an opening, a plurality of water outlets are formed in the side wall of the centrifugal barrel (6), a shielding cylinder (8) is slidably sleeved on the outer wall of the centrifugal barrel (6), two sliding plates (11) are slidably arranged on the upper surface of the bottom plate (1), a through hole is formed in the upper end of each of the sliding plates (11), the sliding plate (11) is fixedly sleeved with the outer wall of the shielding cylinder (8) through the through hole, a first transmission mechanism for driving the centrifugal barrel (6) to rotate is arranged on the lower side of the rotating block (5), and a second transmission mechanism for driving the sliding plate (11) to move is arranged on the inner side of one of the sliding plates (11).

2. The sludge dewatering device for sewage treatment according to claim 1, characterized by, The first transmission mechanism comprises a gear (19) and an inner tooth ring (21), the inner tooth ring (21) is fixedly arranged on one side of the centrifugal barrel (6) close to the rotating block (5), the inner tooth ring (21) is arranged concentrically with the centrifugal barrel (6), a supporting plate (17) is fixedly arranged on the lower side of the rotating block (5), a transmission rod (18) is rotatably arranged on the side of the supporting plate (17) close to the centrifugal barrel (6), the gear (19) is fixedly sleeved on one end of the transmission rod (18), the gear (19) is in meshing connection with the inner tooth ring (21), a second motor (20) is fixedly arranged on the side of the supporting plate (17) away from the transmission rod (18), and the output end of the second motor (20) is fixedly connected with one end of the transmission rod (18).

3. The sludge dewatering device for sewage treatment according to claim 1, characterized by, The second transmission mechanism comprises a lead screw (13) and an inner threaded tube (12), the inner threaded tube (12) is rotatably arranged on the inner side of one of the vertical plates (2), the lead screw (13) is threadedly sleeved in the inner threaded tube (12), one end of the lead screw (13) is fixedly connected with the corresponding sliding plate (11), and a third motor (14) is fixedly arranged on the outer side of one of the vertical plates (2), and the output end of the third motor (14) is fixedly connected with one end of the inner threaded tube (12).

4. The sludge dewatering device for sewage treatment according to claim 1, characterized by, The inner walls of the two ends of the shielding cylinder (8) are fixedly provided with water blocking rings (22).

5. The sludge dewatering device for sewage treatment according to claim 1, characterized by, An end cover (9) is mounted on the end of the centrifugal barrel (6) away from the rotating block (5).

6. The sludge dewatering device for sewage treatment according to claim 3, characterized by A fixed tube (15) is arranged in parallel on the upper side of the inner threaded tube (12), one end of the fixed tube (15) is fixedly connected with the corresponding vertical plate (2), and a movable rod (16) is movably sleeved in the fixed tube (15).

7. The sludge dewatering device for sewage treatment according to claim 1, characterized by A water outlet pipe (10) is fixedly arranged on the bottom of the shielding cylinder (8).

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