CN115072959A

CN115072959A - Small-size high-efficient hospital sewage station sludge dewatering device

Info

Publication number: CN115072959A
Application number: CN202210797938.5A
Authority: CN
Inventors: 何健; 仲海玲; 高勇; 杨春燕; 仲崇旺; 高博
Original assignee: Huaxia Zhongran Ecological Technology Group Co ltd
Current assignee: Huaxia Zhongran Ecological Technology Group Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-09-20
Anticipated expiration: 2042-07-06
Also published as: CN115072959B

Abstract

The invention relates to the technical field of sludge dewatering, in particular to a small-sized high-efficiency sludge dewatering device for a hospital sewage station, which comprises a dewatering equipment body, a sludge inlet cavity and a motor, and is characterized in that the inside of the dewatering equipment body is respectively provided with a dewatering chamber, a filtering mechanism and a reservoir from top to bottom, one side of the top of the dewatering chamber is mutually connected with the bottom of the sludge inlet cavity, an auger and a counter-wound screen cylinder are arranged inside the dewatering chamber, the counter-wound screen cylinder is positioned outside the auger, and the surface of the counter-wound screen cylinder is provided with a plurality of through holes; one end of the dehydration chamber is provided with a sludge outlet, one side far away from the sludge outlet is provided with a back pressure plate, and the auger and the back pressure plate are connected with each other through the rotating rod and the output end of the motor. In the invention, the self weight of the water body can press the parallel and level filter plate to rotate around the rotating shaft, and simultaneously, the pressure of the locking pin and the clamping mechanism is overcome, so that the filter plate vertical to the top of the rotating shaft is rotated to be in a parallel and level state, the water body can keep the long-term filtering effect, and the quality of the dehydrated water body is improved.

Description

Small-size high-efficient hospital sewage station sludge dewatering device

Technical Field

The invention relates to the technical field of sludge dewatering, in particular to a small-sized high-efficiency sludge dewatering device for a hospital sewage station.

Background

The sludge has higher water content, and because of the characteristic of combining water with sludge particles, the mechanical removal has certain limitation, so that the sludge and the water are separated, and the removed water is used in the future.

After sludge at a sewage station in a hospital is dewatered, a filtering method is usually adopted to improve the quality of the dewatered sludge, but the following defects exist in the filtering method: after the same filter screen is used for a long time, fine sludge carried in the water body for a long time blocks filter holes on the filter screen, so that the water body cannot be continuously transferred and then flows over the dehydration chamber, dehydration work cannot be carried out on dehydration equipment, and dehydration efficiency is influenced;

in view of the above, a small and efficient sludge dewatering device for a hospital sewage station is needed.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a small-size high-efficient hospital sewage station sludge dewatering device, includes dewatering equipment body, advances mud chamber, motor, the inside of dewatering equipment body is from last dehydration chamber, filtering mechanism and the cistern of being provided with down respectively, top one side of dehydration chamber and the bottom interconnect of advancing the mud chamber, the inside of dehydration chamber is provided with auger and anti-winding screen drum, anti-winding screen drum is located the outside of auger, the surface of anti-winding screen drum is equipped with a plurality of through-holes, the one end of dehydration chamber is provided with the mud mouth, keeps away from one side of mud mouth is provided with the back pressure plate, auger, back pressure plate all through the dwang with the output interconnect of motor;

the quantity of filter mechanism is two, and two filter mechanism are the parallel and level setting in the below of dehydration room, two filter mechanism all includes pivot, four filter plates, the one end of pivot is connected with the inner wall one end rotation each other of dehydration equipment body, the middle part and the four of pivot the one end interconnect of filter plate, four filter plates revolute the axle and are perpendicular 90 settings, the both ends of pivot all are provided with the mounting panel, the tip of mounting panel is equipped with four group's angles and the corresponding chucking mechanism of filter plate, be provided with suspension mechanism between filter plate and the mounting panel, the bottom of suspension mechanism is equipped with hits the mechanism.

Preferably, a gap is reserved between the mounting plate and the dewatering equipment body, a locking pin is arranged on the side, opposite to the mounting plate, of the dewatering equipment body, and the locking pin corresponds to the clamping mechanism.

Preferably, the clamping mechanism comprises two first elastic pieces and two second elastic pieces, the two first elastic pieces are arranged oppositely, a gap is reserved between the two first elastic pieces and is clamped with the locking pin, the two second elastic pieces are arc-shaped and are arranged oppositely, the gap is reserved between the two second elastic pieces and can be penetrated by the locking pin, and the surface of each second elastic piece is preset with the buffer strip.

Preferably, the cistern includes two impurity casees and a water tank, the top both sides of water tank all are provided with the baffle, the position of water tank corresponds each other with the position of the filter plate of two parallel and level, two the position of impurity case all corresponds each other with the position of two perpendicular decurrent filter plates.

Preferably, the suspension mechanism is sleeved with the rotating shaft and comprises two limiting discs, an inner shaft and an outer shaft, the width of the inner shaft is wider than that of the outer shaft, a plurality of rotating balls are arranged between the inner shaft and the outer shaft, and the two limiting discs are connected with two ends of the inner shaft.

Preferably, the bottom of outer axle fixed mounting has the burden heavy-weight, the bottom fixed mounting of burden heavy-weight has a heavy-weight strip, the one end and the hitting mechanism of heavy-weight strip correspond to each other.

Preferably, hit and construct including the buckler, the tip of buckler is provided with the waterproof strip, the buckler sets up in the middle part one end of heavy burden strip, the inside fixed mounting of buckler has the cylinder, the output of cylinder runs through in heavy burden strip, and the output of cylinder is connected with hits the hammer, hit hammer and vertically filter plate lateral wall and correspond each other.

Preferably, a water passing net is arranged below the dewatering chamber.

Preferably, a mud outlet plate is arranged at the bottom of one end of the mud outlet and is obliquely arranged.

Compared with the prior art, the invention provides a small-sized high-efficiency sludge dewatering device for a hospital sewage station, which has the following beneficial effects:

one, the water behind the sludge dewatering chamber can flow into on the filter plate of two sets of mutual parallel and level, water behind the filter plate can flow into once more among the water tank, when the phenomenon of jam appears in the filter plate of parallel and level, the water can't continue to transfer, because of the filter plate that the weight of water self can oppress the parallel and level is rotatory around the pivot, overcome the pressure of lock pin and chucking mechanism simultaneously, so make pivot top vertically filter plate rotate into the parallel and level state, make the water can keep long-term filterable effect, improve the water quality after the dehydration.

Two, chucking mechanism are by two sets of relative elastic sheet one, the elastic sheet two of setting up, and its elastic sheet two sets up in the below of elastic sheet one, and the locking round pin is at first with two contacts of elastic sheet, so can reduce the inertia after the filter plate rotates, make the filter plate obtain certain buffering, and the card that the locking round pin can be steady at last keeps the stationary degree when the filter plate is the parallel and level state in the middle of two elastic sheet one.

And thirdly, as the filter plate and the rotating shaft rotate, an inner shaft of the suspension mechanism arranged on the rotating shaft rotates together, the inner shaft, an outer shaft and the rotating balls form a bearing, so that the outer shaft cannot rotate due to the rotation of the inner shaft, and the bottom of the outer shaft is additionally provided with the weight and the weight bearing strip, so that the weight bearing strip is always positioned at the bottom of the outer shaft and corresponds to the filter plate which is in a vertical posture due to blockage.

And fourthly, the striking mechanism additionally arranged at the position of the load bearing strip can be contacted with the filter plate in a vertical posture, and can shake and strike the blockage at the position of the filter plate and enable the blockage to fall off, so that the filter hole on the filter plate can be treated, the filter hole on the filter plate is not blocked by the blockage, and the smoothness of the filter plate is kept.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic diagram of the main structure of the present invention;

FIG. 2 is a perspective view of the filter attachment structure of the present invention;

FIG. 3 is a perspective view of the filter mechanism body construction of the present invention;

FIG. 4 is a top view of the internal structure of the cistern of the present invention;

FIG. 5 is a schematic view of the clamping mechanism of the present invention;

FIG. 6 is a schematic view of the suspension mechanism of the present invention;

fig. 7 is a schematic view of the striking mechanism of the present invention.

In the figure: 1. a dewatering device body; 2. a sludge inlet cavity; 3. a dehydration chamber; 4. a water passing net; 5. a motor; 6. a mud discharging plate; 7. a back pressure plate; 8. a sludge outlet; 9. a reservoir; 10. a packing auger; 11. a counter-wound screen cylinder; 12. a filtering mechanism; 13. a locking pin; 14. striking a hammer; 15. a rotating shaft; 16. a waterproof cover; 1601. a waterproof strip; 17. filtering the plate; 18. a suspension mechanism; 19. a striking mechanism; 20. mounting a plate; 21. a chucking mechanism; 22. a partition plate; 23. a water tank; 24. an impurity box; 25. a first elastic sheet; 26. a second elastic sheet; 27. a limiting disc; 28. an inner shaft; 29. an outer shaft; 30. rotating the beads; 31. a negative weight block; 32. a load bar; 33. and a cylinder.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.

Example (b):

referring to fig. 1, the sludge dewatering device for the small-sized high-efficiency hospital sewage station comprises a dewatering device body 1, a sludge inlet cavity 2 and a motor 5, wherein a dewatering chamber 3, a filtering mechanism 12 and a reservoir 9 are respectively arranged in the dewatering device body 1 from top to bottom, one side of the top of the dewatering chamber 3 is mutually connected with the bottom of the sludge inlet cavity 2, a water passing net 4 is arranged below the dewatering chamber 3, an auger 10 and a rewinding screen cylinder 11 are arranged in the dewatering chamber 3, the rewinding screen cylinder 11 is positioned outside the auger 10, a plurality of through holes are formed in the surface of the rewinding screen cylinder 11, and the water passing net continuously rotates along with the auger 10 and forms extrusion force with the rewinding screen cylinder 11 arranged outside the auger 10, so that sludge can be quickly dewatered.

One end of dehydration chamber 3 is provided with mud outlet 8, one side of keeping away from mud outlet 8 is provided with back of the body clamp plate 7, auger 10, back of the body clamp plate 7 is all through dwang and motor 5's output interconnect, when motor 5 drive dwang is rotatory, can drive back of the body clamp plate 7 simultaneously and auger 10 realizes rotatoryly, can find out from the picture, the size that auger 10 is close to the one end puddler of advancing mud chamber 2 is big too close to the size of mud outlet 8 one end, the event is because it constantly gets into a large amount of mud to advance mud chamber 2 source, so the phenomenon that appears blocking up in the dehydration chamber 3 can effectively be avoided greatly apart from distributing.

In addition, along with auger 10 drives mud through the extrusion, dewaters a series of the back of handling, can carry mud to a mud outlet 8 portions, backpressure board 7 is rotating this moment, and mud can correspond each other with rotatory backpressure board 7 after passing through mud outlet 8, and the backpressure board 7 can accomplish mud and extrude the pie when this moment. Go out the one end bottom of mud mouth 8 and be provided with out mud board 6, go out mud board 6 and be the slope setting, press into the mud of pie and can drop to the play mud board 6 of slope to in later stage recovery processing.

Referring to fig. 2 and 3, the sludge dewatering device for the small-sized high-efficiency hospital sewage station of the present invention has two filtering mechanisms 12, wherein the two filtering mechanisms 12 are arranged below the dewatering chamber 3 in parallel and level, each of the two filtering mechanisms 12 comprises a rotating shaft 15 and four filter plates 17, one end of the rotating shaft 15 is rotatably connected with one end of the inner wall of the dewatering device body 1, the middle part of the rotating shaft 15 is connected with one end of the four filter plates 17, the four filter plates 17 are arranged around the rotating shaft 15 in a vertical 90-degree manner, and the filter plates 17 on the two groups of filtering mechanisms 12 are in parallel and level with each other in a normal state, so as to ensure the filtering effect after the water body falls.

The two ends of the rotating shaft 15 are provided with mounting plates 20, the end parts of the mounting plates 20 are provided with four groups of clamping mechanisms 21 with angles corresponding to those of the filter plates 17, a suspension mechanism 18 is arranged between the filter plates 17 and the mounting plates 20, and the bottom of the suspension mechanism 18 is provided with a striking mechanism 19.

The gap is reserved between mounting panel 20 and the dewatering equipment body 1, and dewatering equipment body 1 is provided with locking round pin 13 with the mounting panel 20 opposite side, and locking round pin 13 corresponds each other with chucking mechanism 21, and locking round pin 13 is installed at the inner wall of dewatering equipment body 1, and is cylindrically.

Referring to fig. 4, the reservoir 9 of the sludge dewatering device for the small-sized high-efficiency hospital sewage station of the present invention comprises two impurity tanks 24 and a water tank 23, wherein two sides of the top end of the water tank 23 are provided with partition plates 22, the position of the water tank 23 corresponds to the positions of two parallel filter plates 17, the positions of the two impurity tanks 24 correspond to the positions of the two vertically downward filter plates 17, after the water is filtered by the two parallel filter plates 17, the filtered water can directly pass through the filter plates 17 and fall into the water tank 23, and two impurity boxes 24 are distributed on both sides of the water tank 23, so that it can be seen from fig. 3 that two filter plates 17 which are parallel and level are necessarily provided with two filter plates 17 which are vertically downward, so that the two filter plates 17 which are vertically downward are blocked, and after the filter plates 17 which are vertically downward just correspond to the impurity boxes 24, the impurity boxes 24 can directly collect the blocking objects which block the filter plates 17.

Referring to fig. 5, the clamping mechanism 21 of the sludge dewatering device for the small and efficient hospital sewage station of the present invention includes two elastic pieces one 25 and two elastic pieces two 26, the two elastic pieces one 25 are oppositely disposed, a gap is reserved between the two elastic pieces one 25 and is mutually clamped with the locking pin 13, the two elastic pieces two 26 are in an arc shape, two elastic pieces are oppositely disposed, a gap is reserved between the two elastic pieces two 26 for the locking pin 13 to pass through, a buffering strip is preset on the surface of the elastic piece two 26, the elastic piece two 26 is disposed below the elastic piece one 25, the locking pin 13 first contacts with the elastic piece two 26 during rotation, so that inertia after rotation of the filter plate 17 can be reduced, the filter plate 17 can obtain a certain buffering, and finally the locking pin 13 can be stably clamped between the two elastic pieces one 25, so as to maintain the stability of the filter plate 17 in a flush state.

Referring to fig. 6 and 7, in the sludge dewatering device for the small-sized high-efficiency hospital sewage station of the present invention, the suspension mechanism 18 and the rotating shaft 15 are sleeved with each other, the suspension mechanism 18 includes two limiting discs 27, an inner shaft 28 and an outer shaft 29, the width of the inner shaft 28 is wider than that of the outer shaft 29, a plurality of rotating beads 30 are arranged between the inner shaft 28 and the outer shaft 29, and the two limiting discs 27 are connected with two ends of the inner shaft 28. A weight 31 is fixedly attached to the bottom of the outer shaft 29, a weight bar 32 is fixedly attached to the bottom of the weight 31, one end of the weight bar 32 corresponds to the striking mechanism 19, the inner shaft 28, the outer shaft 29, and the rotating balls 30 form bearings, so that the outer shaft 29 is not rotated by the rotation of the inner shaft 28, and the weight 31 and the weight bar 32 are added to the bottom of the outer shaft 29, so that the weight bar 32 is always positioned at the bottom of the outer shaft 29 and corresponds to the filter plate 17 which is vertically positioned due to clogging.

The striking mechanism 19 comprises a waterproof cover 16, a waterproof strip 1601 is arranged at the end part of the waterproof cover 16, the waterproof cover 16 is arranged at one end of the middle part of the load-bearing strip 32, an air cylinder 33 is fixedly arranged inside the waterproof cover 16, the output end of the air cylinder 33 penetrates through the load-bearing strip 32, the output end of the air cylinder 33 is connected with a striking hammer 14, the striking hammer 14 corresponds to the vertical side wall of the filter plate 17, as can be seen from the figure, the waterproof strip 1601 is positioned between the waterproof cover 16 and the air cylinder 33, and after the air cylinder 33 completely enters the waterproof cover 16, the waterproof strip 1601 at the end part of the waterproof cover 16 can be attached to the load-bearing strip 32, so that water is effectively prevented from entering the air cylinder 33, the waterproof cover 16 can prevent the water from invading the air cylinder 33 to a certain extent, after the air cylinder 33 is started, the air cylinder 33 drives the striking hammer 14 to do transverse repeated movement, so that the striking hammer 14 strikes the filter plate 17 which is vertically downward quickly, so that the blocking objects on the surface of the filter plate 17 which is vertically downward are knocked down by vibration, and the filtering effect of the filter plate 17 is improved.

When using, take into mud chamber 2 with mud in for inside mud can directly enter into dehydration chamber 3 along advancing mud chamber 2, start motor 5's switch afterwards, make motor 5 drive auger 10 and rotate, along with auger 10 rotatory in-process, can drive mud and carry and extrude mud in rewinding sieve section of thick bamboo 11, make the water in the mud extruded. The extruded water can fall down through the water screen 4 into the filter mechanism 12. Meanwhile, the rotation of the auger 10 can make the sludge losing moisture gradually enter the sludge outlet 8, and the sludge outlet 8 is matched with the back pressure plate 7, so that the sludge is extruded to form a sludge cake, and the sludge cake is convenient to collect at the later stage.

The water can accomplish filtration processing through filtering mechanism 12, if it is when filtering mechanism 12 forms the phenomenon of jam and produces, four filter plates 17 in filtering mechanism 12 can rotate along with pivot 15, and a filter plate 17 rotation that will not block up is the parallel and level state to the filter effect of guarantee water, the water behind filtering mechanism 12 can enter into water tank 23 during, the later stage of being convenient for goes out water.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a small-size high-efficient hospital sewage station sludge dewatering device, includes dewatering equipment body (1), advances mud chamber (2), motor (5), its characterized in that, the inside of dewatering equipment body (1) is respectively from last to being provided with dewatering chamber (3), filtering mechanism (12) and cistern (9) down, the top one side of dewatering chamber (3) and the bottom interconnect who advances mud chamber (2), the inside of dewatering chamber (3) is provided with auger (10) and anti-winding screen drum (11), anti-winding screen drum (11) are located the outside of auger (10), the surface of anti-winding screen drum (11) is equipped with a plurality of through-holes; a sludge outlet (8) is formed in one end of the dewatering chamber (3), a back pressure plate (7) is arranged on one side far away from the sludge outlet (8), and the packing auger (10) and the back pressure plate (7) are connected with the output end of the motor (5) through a rotating rod;

the quantity of filtering mechanism (12) is two, and two filtering mechanism (12) are the parallel and level setting in the below of dehydration chamber (3), two filtering mechanism (12) all include pivot (15), four filter plates (17), the one end of pivot (15) is connected with the inner wall one end rotation each other of dehydration equipment body (1), the middle part and the four of pivot (15) the one end interconnect of filter plate (17), four filter plates (17) revolute axle (15) and are perpendicular 90 settings, the both ends of pivot (15) all are provided with mounting panel (20), the tip of mounting panel (20) is equipped with four groups angle and filter plate (17) corresponding chucking mechanism (21), be provided with between filter plate (17) and mounting panel (20) suspension mechanism (18), the bottom of suspension mechanism (18) is equipped with hits the mechanism of beating (19).

2. The sludge dewatering device for the small and high-efficiency hospital sewage station according to claim 1, characterized in that a gap is reserved between the mounting plate (20) and the dewatering device body (1), a locking pin (13) is arranged on the side of the dewatering device body (1) opposite to the mounting plate (20), and the locking pin (13) corresponds to the clamping mechanism (21).

3. The sludge dewatering device for the small and high-efficiency hospital sewage station as claimed in claim 2, wherein the clamping mechanism (21) comprises two first elastic pieces (25) and two second elastic pieces (26), the two first elastic pieces (25) are arranged oppositely, a gap reserved between the two first elastic pieces (25) is clamped with the locking pin (13), the two second elastic pieces (26) are arc-shaped and arranged oppositely, a gap reserved between the two second elastic pieces (26) is used for the locking pin (13) to pass through, and a buffering strip is preset on the surface of the two elastic pieces (26).

4. The sludge dewatering device for small and high-efficiency hospital sewage stations according to claim 1, characterized in that the reservoir (9) comprises two impurity tanks (24) and a water tank (23), wherein the two sides of the top end of the water tank (23) are provided with partition plates (22), the position of the water tank (23) corresponds to the position of two parallel filter plates (17), and the position of the two impurity tanks (24) corresponds to the position of two vertically downward filter plates (17).

5. The sludge dewatering device for the small and high-efficiency hospital sewage station according to claim 1, wherein the suspension mechanism (18) is sleeved with the rotating shaft (15), the suspension mechanism (18) comprises two limiting discs (27), an inner shaft (28) and an outer shaft (29), the inner shaft (28) is wider than the outer shaft (29), a plurality of rotating beads (30) are arranged between the inner shaft (28) and the outer shaft (29), and the two limiting discs (27) are connected with two ends of the inner shaft (28).

6. The sludge dewatering device for the small and high-efficiency hospital sewage station according to claim 5, wherein a negative weight (31) is fixedly mounted at the bottom of the outer shaft (29), a weight bar (32) is fixedly mounted at the bottom of the negative weight (31), and one end of the weight bar (32) corresponds to the striking mechanism (19).

7. The sludge dewatering device for the small and high-efficiency hospital sewage station according to claim 6, wherein the striking mechanism (19) comprises a waterproof cover (16), a waterproof strip (1601) is arranged at the end of the waterproof cover (16), the waterproof cover (16) is arranged at one end of the middle of the weight strip (32), a cylinder (33) is fixedly arranged inside the waterproof cover (16), the output end of the cylinder (33) penetrates through the weight strip (32), the output end of the cylinder (33) is connected with a striking hammer (14), and the striking hammer (14) corresponds to the vertical side wall of the filter plate (17).

8. The sludge dewatering device for small and high-efficiency hospital sewage stations according to claim 1, characterized in that a water passing net (4) is arranged below the dewatering chamber (3).

9. The sludge dewatering device for small and high-efficiency hospital sewage stations as claimed in claim 1, wherein a sludge outlet plate (6) is arranged at the bottom of one end of the sludge outlet (8), and the sludge outlet plate (6) is arranged in an inclined manner.