CN209778620U - Sludge dewatering equipment for riverbed - Google Patents

Abstract

The utility model relates to a sludge treatment equipment technical field just discloses a be used for riverbed sludge dewatering equipment, including base and fixed block, the top of base is fixedly connected with riser, water tank and quick-witted case from a left side to the right side in proper order, the top fixedly connected with workbin of water tank, the right flank of workbin and the left surface fixed connection of machine case. This be used for riverbed sludge dewatering equipment, the filter screen that sets up through workbin bottom can be with most sewage filter to the water tank under the action of gravity in mud, it is little than right side screw thread interval to go up left side screw thread interval through setting up the screw rod, can make the gradual grow of the extrusion force that mud received when the motor drives and gos forward, thereby can make the sewage content of left side screw rod section mud still less, drive the mud that the pressure boost board pushed down and get into the pressure boost case section through the pneumatic cylinder, can make the compression degree of mud further improve, thereby the effectual effect of dehydration has been reached, the practicality of this dewatering equipment has been improved.

Description

Sludge dewatering equipment for riverbed

Technical Field

The utility model relates to a sludge treatment equipment technical field specifically is a be used for riverbed sludge dewatering equipment.

Background

In the process of continuous flowing of river water, upstream sludge and river sand are brought to the riverbed at the downstream of the river, so that the sludge of the downstream riverbed needs to be cleaned regularly, the sludge conveyed to the ground contains sewage, secondary pollution is brought to the environment if the sewage is not treated, and sludge dehydration equipment is generally used.

Current sludge dewatering equipment generally drives the screw rod through the motor and rotates the sewage that extrudes in the mud, because the screw thread interval of screw rod is fixed, so under the certain circumstances of motor speed, the pressure that mud received is the definite value, the extrusion effect is also certain, so, the mud after the dehydration still can contain some moisture, filter screen in the sludge dewatering equipment in addition, often can lead to filtering slowly because the solid of the great granule in the mud blocks, so need change the filter screen, current filter screen all with sludge dewatering equipment in a plurality of subassemblies fixed continuous, will change the filter screen and just need demolish other subassemblies in the lump, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a be used for riverbed sludge dewatering equipment, possess the advantage of dehydration effectual and convenient change filter screen, it generally is through the sewage that the motor drove the screw rod rotation and extrude in the mud to have solved current sludge dewatering equipment, because the screw thread interval of screw rod is fixed, so under the certain condition of motor speed, the pressure that mud received is the definite value, the extrusion effect is also certain, so, mud after the dehydration still can contain some moisture, filter screen in the sludge dewatering equipment in addition, often can lead to filtering slowly because the solid of the great granule in the mud blocks, so need change the filter screen, current filter screen all is fixed continuous with a plurality of subassemblies in the sludge dewatering equipment, will change the filter screen and just need demolish other subassemblies in the lump, use inconvenient problem.

the utility model provides a following technical scheme: the utility model provides a be used for riverbed sludge dewatering equipment, includes base and fixed block, the top of base is from a left side to the right side fixedly connected with riser, water tank and quick-witted case in proper order, the top fixedly connected with workbin of water tank, the right flank of workbin and the left surface fixed connection of machine case, the left end fixedly connected with pressure boost case of workbin, the lower fixed surface at riser right side top installs the pneumatic cylinder, the bottom of pneumatic cylinder runs through the upper wall of pressure boost case and extends to the inside and the fixedly connected with pressure boost board of pressure boost case, the surface of pressure boost board cup joints with the inner wall activity of pressure boost case, the bottom fixedly connected with cartridge filter of pressure boost case, the bottom of cartridge filter runs through the upper wall of water tank, the lower wall and the base of water tank in proper order and extends to the below of base, the fixed cover has been connected with the screw rod between the left and right sides of workbin inner wall of workbin, the bottom fixed mounting of machine case inner chamber has the base, the top fixed mounting of base has the motor, the output shaft fixedly connected with big fluted disc of motor, the surface of little fluted disc and the surface meshing of big fluted disc are connected, the equal fixedly connected with baffle in the left and right sides of the positive bottom of workbin and stand, two the stand is located between two baffles, the bottom activity of workbin has cup jointed the filter screen that is located between two stands, torsion spring has been cup jointed in the surface activity of stand, the right side fixedly connected with feed hopper at workbin top.

Preferably, the screw is provided with eight threads, the distances between every two of the four threads on the left side of the eight threads are equal, and the distances between every two of the four threads on the right side of the eight threads are equal.

Preferably, the left end of the torsion spring is fixedly connected with the right side face of the baffle, and the right end of the torsion spring is fixedly connected with the left side face of the fixed block.

Preferably, the fixed block is rectangular, and the back of the fixed block is movably connected with the front of the filter screen.

Preferably, the outer wall of cartridge filter and the middle part of filter screen all are equipped with a plurality of filtration pores, the filtration pore diameter of crossing of cartridge filter and the filtration pore diameter of filter screen size equal.

Preferably, the bottom of the feed box is provided with a water passing tank, and the shape and the size of the water passing tank are matched with those of the filter screen.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. This be used for riverbed sludge dewatering equipment, the filter screen that sets up through workbin bottom can be with most sewage filter to the water tank under the action of gravity in mud, it is little than right side screw thread interval to go up left side screw thread interval through setting up the screw rod, can make the gradual grow of the extrusion force that mud received when the motor drives and gos forward, thereby can make the sewage content of left side screw rod section mud still less, drive the mud that the pressure boost board pushed down and get into the pressure boost case section through the pneumatic cylinder, can make the compression degree of mud further improve, thereby the effectual effect of dehydration has been reached, the practicality of this dewatering equipment has been improved.

2. This be used for riverbed sludge dewatering equipment can make the front separation of fixed block and filter screen through pressing the fixed block downwards to can outwards take the filter screen out from the workbin, can make torsion spring's right-hand member drive the fixed block gyration and laminate with the filter screen through loosening the fixed block, thereby can make the filter screen fixed, thereby reached the effect of conveniently changing the filter screen.

drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the column of FIG. 1;

FIG. 3 is a schematic structural view of the water tank of the present invention;

FIG. 4 is a schematic structural view of the screw of the present invention;

Fig. 5 is an enlarged view of a point a in fig. 1.

In the figure: 1. a base; 2. a vertical plate; 3. a water tank; 4. a chassis; 5. a material box; 6. a pressurizing box; 7. a hydraulic cylinder; 8. a pressure increasing plate; 9. a filter cartridge; 10. a screw; 11. a small fluted disc; 12. a base; 13. a motor; 14. a big fluted disc; 15. a baffle plate; 16. a column; 17. filtering with a screen; 18. a torsion spring; 19. a fixed block; 20. a feed hopper.

Detailed Description

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a sludge dewatering device for river beds comprises a base 1 and a fixed block 19, wherein the fixed block 19 is rectangular, the back of the fixed block 19 is movably connected with the front surface of a filter screen 17, the top of the base 1 is fixedly connected with a vertical plate 2, a water tank 3 and a case 4 from left to right, the top of the water tank 3 is fixedly connected with a feed box 5, the bottom of the feed box 5 is provided with a water passing tank, the shape and size of the water passing tank are matched with the shape and size of the filter screen 17, the right side surface of the feed box 5 is fixedly connected with the left side surface of the case 4, the left end of the feed box 5 is fixedly connected with a pressure increasing box 6, the lower surface of the right top of the vertical plate 2 is fixedly provided with a hydraulic cylinder 7, the hydraulic cylinder 7 is HOB in type, the bottom end of the hydraulic cylinder 7 penetrates through the upper wall of the pressure increasing box 6 and extends into, the bottom of the pressure increasing box 6 is fixedly connected with a filter cartridge 9, the outer wall of the filter cartridge 9 and the middle part of the filter screen 17 are both provided with a plurality of filter holes, the diameter of the filter holes of the filter cartridge 9 is equal to the diameter of the filter holes of the filter screen 17, the bottom end of the filter cartridge 9 sequentially penetrates through the upper wall of the water tank 3, the lower wall of the water tank 3 and the base 1 and extends to the lower part of the base 1, a screw 10 is fixedly sleeved between the left side and the right side of the inner wall of the feed box 5, threads are arranged on the screw 10, the number of the threads is eight, the space between every two of the four threads on the left side of the eight threads is equal, the space between every two of the four threads on the right side of the eight threads is equal, the right end of the screw 10 penetrates through the outer walls of the feed box 5 and the machine box 4 and extends to the inside of the machine box 4 and, output shaft fixedly connected with big fluted disc 14 of motor 13, the surface of little fluted disc 11 and the surface meshing of big fluted disc 14 are connected, the equal fixedly connected with baffle 15 of the left and right sides and the stand 16 of the positive bottom of workbin 5, two stands 16 are located between two baffles 15, the bottom activity of workbin 5 has cup jointed the filter screen 17 that is located between two stands 16, torsion spring 18 has been cup jointed in the surface activity of stand 16, torsion spring 18's left end and baffle 15's right flank fixed connection, torsion spring 18's right-hand member and fixed block 19's left surface fixed connection, the right side fixedly connected with feed hopper 20 at workbin 5 top.

when the sludge dewatering device is used, the motor 13 is started to enable the screw rod 10 to be in a rotating state, sludge is enabled to be pushed forwards and not to be accumulated at a discharge opening when entering the material box 5, then the position of the pressure increasing plate 8 connected with the hydraulic cylinder 7 in the pressure increasing box 6 is adjusted, then sludge can be fed into the feeding hopper 20 for dewatering, if the dewatered sludge cake still contains certain moisture, the position of the pressure increasing plate 8 is continuously adjusted downwards until the moisture content of the dewatered sludge cake reaches the required content, when the filter screen 17 needs to be replaced, the fixing block 19 is rotated to enable the fixing block 19 to be separated from the front face of the filter screen 17, then the fixing block 19 is pulled out of the material box 5 by utilizing a handle on the filter screen 17 and is inserted into a new filter screen 17, then the fixing block 19 is loosened, when the fixing block 19 rebounds to the original position through the torsion spring 18, the fixing block 19 fixes the filter screen.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a be used for riverbed sludge dewatering equipment, includes base (1) and fixed block (19), its characterized in that: the top of base (1) is fixedly connected with riser (2), water tank (3) and quick-witted case (4) in proper order from a left side to the right side, the top fixedly connected with workbin (5) of water tank (3), the right flank of workbin (5) and the left surface fixed connection of quick-witted case (4), the left end fixedly connected with pressure boost case (6) of workbin (5), the lower fixed surface at riser (2) right side top installs pneumatic cylinder (7), the bottom of pneumatic cylinder (7) runs through the upper wall of pressure boost case (6) and extends to the inside and the fixedly connected with pressure boost plate (8) of pressure boost case (6), the surface of pressure boost plate (8) cup joints with the inner wall activity of pressure boost case (6), the bottom fixedly connected with cartridge filter (9) of pressure boost case (6), the bottom of cartridge filter (9) runs through the upper wall of water tank (3) in proper order, upper, The lower wall of water tank (3) and base (1) and extend to the below of base (1), it has screw rod (10) to fix the cover between the left and right sides of workbin (5) inner wall, the right-hand member of screw rod (10) runs through the outer wall of workbin (5) and quick-witted case (4) and extends to the inside and fixedly connected with little fluted disc (11) of quick-witted case (4), the bottom fixed mounting of quick-witted case (4) inner chamber has base (12), the top fixed mounting of base (12) has motor (13), the output shaft fixedly connected with big fluted disc (14) of motor (13), the surface of little fluted disc (11) and the surface meshing of big fluted disc (14) are connected, the equal fixedly connected with baffle (15) and stand (16) of the left and right sides of workbin (5) positive bottom, two stand (16) are located between two baffles (15), the bottom activity of workbin (5) is cup jointed and is located filter screen (17) between two stands (16, the outer surface of the upright post (16) is movably sleeved with a torsion spring (18), and the right side of the top of the material box (5) is fixedly connected with a feeding funnel (20).

2. The apparatus for dewatering river bed sludge according to claim 1, wherein: the screw rod (10) is provided with eight threads, the distances between every two of the four threads on the left side in the eight threads are equal, and the distances between every two of the four threads on the right side in the eight threads are equal.

3. The apparatus for dewatering river bed sludge according to claim 1, wherein: the left end of the torsion spring (18) is fixedly connected with the right side face of the baffle plate (15), and the right end of the torsion spring (18) is fixedly connected with the left side face of the fixed block (19).

4. the apparatus for dewatering river bed sludge according to claim 1, wherein: the shape of fixed block (19) is the rectangle, the front swing joint of the back of fixed block (19) and filter screen (17).

5. The apparatus for dewatering river bed sludge according to claim 1, wherein: the outer wall of cartridge filter (9) and the middle part of filter screen (17) all are equipped with a plurality of filtration pores, the filtration pore diameter of crossing of cartridge filter (9) and the filtration pore diameter of crossing of filter screen (17) size equals.

6. The apparatus for dewatering river bed sludge according to claim 1, wherein: the bottom of the feed box (5) is provided with a water passing groove, and the shape and the size of the water passing groove are matched with those of the filter screen (17).