CN113461289A

CN113461289A - Quick dewatering equipment of mud

Info

Publication number: CN113461289A
Application number: CN202110548374.7A
Authority: CN
Inventors: 洪根惠; 许晗; 李林; 李刚; 高雅金; 张碧军; 夏泽鑫
Original assignee: Hangzhou Guotai Environmental Protection Technology Co Ltd
Current assignee: Hangzhou Guotai Environmental Protection Technology Co Ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-10-01

Abstract

The invention discloses a quick sludge dewatering device which comprises a machine body, wherein a driving motor is fixedly connected to the bottom end inside the machine body, the output end of the driving motor is fixedly connected with a dewatering barrel through a coupler, and a cover plate is arranged at the top end of the machine body. This quick dewatering equipment of mud is through leading to groove, ball, loose ring, pneumatic cylinder, second telescopic link and clamp plate, and the pneumatic cylinder promotes the clamp plate downwards, and the clamp plate is pressed to the inside mud of inner tube, makes the inside moisture of mud extruded, and the width that leads to the inslot portion is greater than the outside width of second telescopic link, the second telescopic link can freely reciprocate logical inslot, and the loose ring that leads to the inslot portion simultaneously makes second telescopic link and dehydration bucket be swing joint, can not influence the normal rotation of dehydration bucket, and this structure has realized the secondary dehydration to mud, has improved the device and has reached the efficiency of mud dehydration, and it is not good to have solved the effect of mud dehydration, leads to the mud water content to reach the problem of standard.

Description

Quick dewatering equipment of mud

Technical Field

The invention relates to the technical field of sludge treatment, in particular to a rapid sludge dewatering device.

Background

In recent years, municipal domestic sewage discharge and industrial sewage discharge become main pollution sources of water resource pollution in China, sewage treatment is a main step for improving ecological environment, a large amount of sludge with high water content is generated in the sewage treatment process, the water-containing sludge cannot be landfilled, the sludge needs to be dewatered firstly, sludge dewatering equipment is used in the sludge dewatering treatment, but the existing sludge dewatering equipment has some defects in use, for example, after the sludge enters a device for dewatering, because the sludge is heavy in weight and inconvenient to discharge, the sludge is difficult to take out, the treated sludge is inconvenient to take out from the device, or the device has poor sludge dewatering effect, the sludge also contains over-standard water which cannot be timely separated, the water content of the sludge cannot reach the standard, and the sealing performance and the stability of part of the sludge dewatering treatment device are poor, the problems that the sludge is thrown out in the dehydration process and the like need to be improved.

Disclosure of Invention

The invention aims to provide a rapid sludge dewatering device to solve the problem that the treated sludge is inconvenient to collect in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a quick sludge dewatering device comprises a machine body, wherein a driving motor is fixedly connected to the bottom end inside the machine body, a dewatering barrel is fixedly connected to the output end of the driving motor through a coupler, a cover plate is arranged at the top end of the machine body, a sealing structure is arranged between the cover plate and the machine body, a groove is formed in the cover plate, a dewatering mechanism is arranged in the groove, an inner cover is arranged at the top end of the dewatering barrel, a water outlet pipe is fixedly connected to the bottom end of one side of the machine body, and a taking-out structure is arranged in the dewatering barrel;

the taking-out structure comprises an inner barrel, the inner barrel is arranged inside the dewatering barrel, two sets of first hanging rings are fixedly connected to the two sides of the top end of the inner barrel, and two sets of second hanging rings are fixedly connected to the two sides of the bottom end of the inner cover.

Preferably, be provided with between first link and the second link and connect the rope, connect the top and the two sets of couples of bottom fixedly connected with of rope, two sets of fixture blocks of both sides fixedly connected with of inner cup bottom, one side of fixture block is provided with the gag lever post, one side of gag lever post is provided with the spring.

Preferably, two sides of the bottom end of the inner barrel are connected with two sides of the bottom end in the dewatering barrel in a chimeric mode.

Preferably, the connecting ropes are provided in two groups and are symmetrically distributed about a vertical center line of the dehydration barrel.

Preferably, seal structure comprises casing, draw-in groove, sealing rod, first telescopic link and cylinder, four corners on organism top are connected to casing fixed connection, the inside of casing is provided with the cylinder, the first telescopic link of output fixedly connected with of cylinder, one side fixedly connected with draw-in groove of casing, four groups of sealing rod of outside fixedly connected with of apron.

Preferably, the inside cavity form that is of draw-in groove, the sealing rod can inlay the inside and the draw-in groove that are sliding connection of draw-in groove.

Preferably, four groups of sealing rods are arranged, and the sealing rods are distributed at equal intervals outside the cover plate.

Preferably, dehydration mechanism comprises logical groove, ball, loose ring, pneumatic cylinder, second telescopic link and clamp plate, pneumatic cylinder fixed connection is in the inside of recess, the output fixedly connected with second telescopic link of pneumatic cylinder, the bottom fixedly connected with clamp plate of second telescopic link, the inside of inner cup is provided with logical groove, the inside that leads to the groove is provided with eight groups of balls, the inside that leads to the groove is provided with the loose ring.

Preferably, eight groups of balls are arranged, and the balls are distributed in an annular shape in the through groove.

Preferably, the width of the outer part of the second telescopic rod is smaller than the width of the inner part of the through groove, and the second telescopic rod penetrates through the inner part of the through groove and is embedded in the dewatering barrel.

Compared with the prior art, the invention has the beneficial effects that: the rapid sludge dewatering equipment not only realizes that the sludge in the device can be taken out conveniently, improves the sealing property of the device, but also realizes secondary dewatering treatment on the sludge;

(1) through the inner barrel, the first hanging ring, the hook, the second hanging ring, the connecting rope, the limiting rod, the spring and the clamping block, in order to take out the sludge in the device conveniently, two groups of first hanging rings can be arranged at the top end of the dewatering barrel for storing the sludge, two groups of second hanging rings are also arranged at the bottom end of the inner cover for covering the dewatering barrel, the first hanging rings and the second hanging rings are fixedly connected with the hook through the connecting rope, after the dewatering is finished, the pressing plate can drive the inner cover to move downwards, the inner cover drives the inner barrel to move out of the device along with the inner cover, then a worker can pour out the sludge in the inner barrel of the moving-out device, in order to avoid throwing the sludge out of the dewatering barrel during the dewatering, the clamping block can be arranged at the bottom end of the inner cover, the clamping block is embedded in the dewatering barrel and fixedly connected with the clamping block through the limiting rod, the limiting rod is stably connected with the two sides of the dewatering barrel through the spring, the limit rod can be prevented from being thrown out during centrifugation, the structure realizes the quick taking out of the sludge in the device, and the processing efficiency of the device is improved;

(2) through the shell, the clamping groove, the sealing rod, the first telescopic rod and the air cylinder, when the device needs to be opened, the air cylinder in the shell is started firstly, the air cylinder utilizes the first telescopic rod to push the cover plate upwards, the sealing rod outside the cover plate is moved out of the clamping groove, when the device needs to be closed, the air cylinder is also utilized, the air cylinder drives the first telescopic rod to retract to the minimum, the first telescopic rod drives the cover plate to move downwards to the top end of the machine body, the sealing rod outside the cover plate is embedded in the clamping groove to realize fixation, the cover plate is tightly pressed on the top end of the machine body through the air cylinder and cannot be easily opened, so that a large gap cannot be left between the cover plate and the machine body, sludge in the machine body cannot be thrown out of the device, meanwhile, the expansion and the pushing between the air cylinder and the first telescopic rod can reduce the expenditure of manpower, the automation of the use and the operation of the device is improved, and the cost required by processing is reduced, the structure improves the sealing performance and stability of the device;

(3) through the through grooves, the balls, the movable ring, the hydraulic cylinder, the second telescopic rod and the pressing plate, after the dehydration barrel utilizes the moisture of the sludge thrown out by high-speed centrifugation, the pressing plate is pushed downwards by the hydraulic cylinder and the second telescopic rod, the pressing plate presses the sludge in the inner barrel to extrude the moisture in the sludge, two groups of convex connecting plates are fixed on two sides of the bottom end of the inner barrel, two groups of concave grooves for connecting the convex connecting plates are also arranged on two sides of the bottom end in the dehydration barrel, the inner barrel is embedded at the bottom end in the dehydration barrel, the top end of the inner barrel is connected with the inner cover, so the inner barrel can not be influenced along with the high-speed rotation of the dehydration barrel, because the through grooves are arranged at the position where the second telescopic rod penetrates through the inner cover, the width of the inside of the through grooves is larger than that of the outside of the second telescopic rod, the second telescopic rod can freely move up and down in the through grooves, and the movable ring and the balls in the through grooves enable the second telescopic rod and the dehydration barrel to be movably connected, the normal rotation of the dewatering barrel can not be influenced, secondary dewatering of sludge is realized by the structure, and the efficiency of the device for dewatering sludge is improved.

Drawings

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

FIG. 2 is a schematic view of the front cross-sectional structure of the connecting rope of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic top sectional view of the dewatering mechanism of the present invention;

FIG. 5 is a schematic view of the front cross-sectional structure of the dehydration mechanism of the present invention;

fig. 6 is a schematic structural view of a sealing structure of the present invention in front elevation and section.

In the figure: 1. a body; 2. a dewatering barrel; 3. an inner barrel; 4. a first suspension loop; 5. a sealing structure; 501. a housing; 502. a card slot; 503. a sealing rod; 504. a first telescopic rod; 505. a cylinder; 6. an inner cover; 7. a cover plate; 8. a groove; 9. a dewatering mechanism; 901. a through groove; 902. a ball bearing; 903. a movable ring; 904. a hydraulic cylinder; 905. a second telescopic rod; 906. pressing a plate; 10. hooking; 11. a water outlet pipe; 12. a drive motor; 13. a second suspension loop; 14. connecting ropes; 15. a limiting rod; 16. a spring; 17. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-6, a sludge rapid dewatering device comprises a machine body 1, a driving motor 12 is fixedly connected to the bottom end inside the machine body 1, a dewatering barrel 2 is fixedly connected to the output end of the driving motor 12 through a coupler, a cover plate 7 is arranged at the top end of the machine body 1, a sealing structure 5 is arranged between the cover plate 7 and the machine body 1, a groove 8 is arranged inside the cover plate 7, a dewatering mechanism 9 is arranged inside the groove 8, an inner cover 6 is arranged at the top end of the dewatering barrel 2, a water outlet pipe 11 is fixedly connected to the bottom end of one side of the machine body 1, and a taking-out structure is arranged inside the dewatering barrel 2;

referring to fig. 1-6, the sludge rapid dewatering device further comprises a taking-out structure, the taking-out structure comprises an inner barrel 3, the inner barrel 3 is arranged inside the dewatering barrel 2, two sides of the bottom end of the inner barrel 3 are embedded and connected with two sides of the bottom end inside the dewatering barrel 2, two sides of the top end of the inner barrel 3 are fixedly connected with two groups of first hanging rings 4, and two sides of the bottom end of the inner cover 6 are fixedly connected with two groups of second hanging rings 13;

specifically, as shown in fig. 1, fig. 2 and fig. 3, in order to take out the sludge inside the device, two sets of first hanging rings 4 can be arranged at the top end of the dewatering barrel 2 for storing the sludge, two sets of second hanging rings 13 are also arranged at the bottom end of the inner cover 6 covering the dewatering barrel 2, the first hanging rings 4 and the second hanging rings 13 are fixedly connected with the hook 10 through the connecting rope 14, after the dewatering is finished, the pressing plate 906 can drive the inner cover 6 to move downwards, the inner cover 6 drives the inner barrel 3 to move out of the device along with the inner cover, and then the sludge in the inner barrel 3 of the moving-out device can be poured out by a worker.

Example 2: a connecting rope 14 is arranged between the first hanging ring 4 and the second hanging ring 13, two groups of connecting ropes 14 are arranged and are symmetrically distributed about the vertical central line of the dewatering barrel 2, two groups of hooks 10 are fixedly connected to the top end and the bottom end of the connecting rope 14, two groups of fixture blocks 17 are fixedly connected to two sides of the bottom end of the inner cover 6, a limiting rod 15 is arranged on one side of each fixture block 17, and a spring 16 is arranged on one side of each limiting rod 15;

specifically, as shown in fig. 1, 2 and 3, in order to avoid throwing out the sludge from the dewatering barrel 2 during dewatering, a fixture block 17 may be disposed at the bottom end of the inner cover 6, the fixture block 17 is embedded inside the dewatering barrel 2, and is fixedly connected with the inner cover 6 and the dewatering barrel 2 through a limiting rod 15, the limiting rod 15 is stably connected to two sides of the dewatering barrel 2 through a spring 16, and the limiting rod 15 is prevented from being thrown out during centrifugation.

Example 3: the sealing structure 5 comprises a shell 501, clamping grooves 502, sealing rods 503, a first telescopic rod 504 and air cylinders 505, wherein the shell 501 is fixedly connected to four corners of the top end of the machine body 1, the air cylinders 505 are arranged in the shell 501, the output end of each air cylinder 505 is fixedly connected with the first telescopic rod 504, one side of the shell 501 is fixedly connected with the clamping groove 502, the clamping groove 502 is hollow, the sealing rods 503 can be embedded in the clamping grooves 502 and are in sliding connection with the clamping grooves 502, four groups of sealing rods 503 are fixedly connected to the outer portion of the cover plate 7, the four groups of sealing rods 503 are arranged on the sealing rods 503, and the sealing rods 503 are distributed at equal intervals outside the cover plate 7;

specifically, as shown in fig. 1 and 4, when the device needs to be opened, the cylinder 505 inside the housing 501 is started first, the cylinder 505 pushes the cover plate 7 upwards by using the first telescopic rod 504, the sealing rod 503 outside the cover plate 7 is removed from the slot 502, when the device needs to be closed, the cylinder 505 is also used, the cylinder 505 drives the first telescopic rod 504 to retract to the minimum, the first telescopic rod 504 drives the cover plate 7 to move downwards to the top end of the machine body 1, the sealing rod 503 outside the cover plate 7 is embedded inside the slot 502 to be fixed, the cover plate 7 is tightly pressed on the top end of the machine body 1 by the cylinder 505 and cannot be easily opened, so that a large gap cannot be left between the cover plate 7 and the machine body 1, sludge inside the machine body 1 cannot be thrown out of the device, and the expansion and contraction between the cylinder 505 and the first telescopic rod 504 can reduce the manpower expenditure, improve the automation of the use and operation of the device and reduce the cost required for processing, this structure improves the sealing and stability of the device.

Example 4: the dewatering mechanism 9 consists of a through groove 901, a ball 902, a movable ring 903, a hydraulic cylinder 904, a second telescopic rod 905 and a pressing plate 906, the hydraulic cylinder 904 is fixedly connected inside the groove 8, the output end of the hydraulic cylinder 904 is fixedly connected with the second telescopic rod 905, the width of the outer part of the second telescopic rod 905 is smaller than that of the inner part of the through groove 901, the second telescopic rod 905 penetrates through the inner part of the through groove 901 and is embedded inside the dewatering barrel 2, and the bottom end of the second telescopic rod 905 is fixedly connected with the pressing plate 906;

specifically, as shown in fig. 1, 5 and 6, after the dewatering barrel 2 utilizes the moisture of the sludge thrown away by high-speed centrifugation, utilize the pneumatic cylinder 904 and the second telescopic link 905 to push the clamp plate 906 downwards, the clamp plate 906 presses the sludge inside the inner barrel 3, so that the moisture inside the sludge is extruded, two sets of convex connecting plates are fixed on two sides of the bottom end of the inner barrel 3, two sets of concave grooves for connecting the convex connecting plates are also arranged on two sides of the bottom end inside the dewatering barrel 2, the bottom end inside the dewatering barrel 2 and the top end of the inner barrel 3 are embedded between the inner barrels 3 and connected between the inner covers 6, so the inner barrel 3 can also rotate at high speed along with the dewatering barrel 2 without being affected, the secondary dewatering of the sludge is realized by the structure, and the efficiency of the device for dewatering the sludge is improved.

Example 5: a through groove 901 is formed in the inner cover 6, eight groups of balls 902 are arranged in the through groove 901, the balls 902 are annularly distributed in the through groove 901, and a movable ring 903 is arranged in the through groove 901;

specifically, as shown in fig. 1, 5 and 6, since the through groove 901 is formed at the position where the second telescopic rod 905 penetrates through the inner cover 6, the width inside the through groove 901 is greater than the width outside the second telescopic rod 905, the second telescopic rod 905 can freely move up and down in the through groove 901, and meanwhile, the movable ring 903 and the balls 902 inside the through groove 901 enable the second telescopic rod 905 and the dewatering tub 2 to be movably connected, so that the normal rotation of the dewatering tub 2 is not affected.

The working principle is as follows: when the invention is used, the cylinder 505 in the shell 501 is started firstly, the cylinder 505 pushes the cover plate 7 covering the top end of the machine body 1 upwards by the first expansion link 504, after the cover plate 7 leaves the machine body 1 for a certain distance, the worker pulls out the limit rods 15 at the two sides of the inner cover 6 at the top end of the dehydration barrel 2, the inner cover 6 can move upwards along with the pressing plate 906 to expose the inside of the dehydration barrel 2, then the sludge containing water is put into the dehydration barrel 2, the sludge enters the inner barrel 3 in the dehydration barrel 2, the length of the second expansion link 905 is adjusted to ensure that the inner cover 6 is fixedly covered at the top end of the dehydration barrel 2, at the moment, the worker connects the inner cover 6 and the inner barrel 3 by the connecting rope 14 and the hook 10, then the cylinder 505 drives the cover plate 7 to cover the top end of the machine body 1 downwards, the sealing rod 503 outside the cover plate 7 is embedded in the clamping groove 502 to realize fixation, thus, a larger gap is not left between the cover plate 7 and the machine body 1, the sludge in the machine body 1 can not be thrown out of the device, at the moment, the driving motor 12 is started to rapidly rotate the dehydration barrel 2, as the inner barrel 3 is also embedded in the dehydration barrel 2, two groups of convex connecting plates are fixed on two sides of the bottom end of the inner barrel 3, two groups of concave grooves for connecting the convex connecting plates are also arranged on two sides of the bottom end of the dehydration barrel 2, the inner barrels 3 are embedded in the bottom end of the dehydration barrel 2, and the top end of the inner barrel 3 is connected with the inner cover 6, the inner barrel 3 can also rotate at high speed along with the inner barrel, the water content of the sludge in the barrel is thrown out and flows into the machine body 1 to be discharged from the water outlet pipe 11, then the hydraulic cylinder 904 utilizes the second telescopic rod 905 to downwards press the pressing plate 906, the pressing plate 906 carries out secondary dehydration on the sludge, finally, the cover plate 7 and the inner cover 6 are lifted up by the air cylinder 505, the inner cover 6 utilizes the connecting rope 14 to lift the inner barrel 3 and the sludge together, need not the manual work and take out mud once more, the device has realized still reducing the expenditure of manpower simultaneously to the quick dehydration of mud, has reduced the cost of processing.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mud rapid dewatering equipment, includes organism (1), its characterized in that: the machine body is characterized in that a driving motor (12) is fixedly connected to the bottom end inside the machine body (1), the output end of the driving motor (12) is fixedly connected with a dewatering barrel (2) through a coupler, a cover plate (7) is arranged at the top end of the machine body (1), a sealing structure (5) is arranged between the cover plate (7) and the machine body (1), a groove (8) is formed in the cover plate (7), a dewatering mechanism (9) is arranged inside the groove (8), an inner cover (6) is arranged at the top end of the dewatering barrel (2), a water outlet pipe (11) is fixedly connected to the bottom end of one side of the machine body (1), and a taking-out structure is arranged inside the dewatering barrel (2);

the taking-out structure comprises an inner barrel (3), the inner barrel (3) is arranged inside the dewatering barrel (2), two sets of first hanging rings (4) are fixedly connected to the two sides of the top end of the inner barrel (3), and two sets of second hanging rings (13) are fixedly connected to the two sides of the bottom end of the inner cover (6).

2. The rapid sludge dewatering device according to claim 1, characterized in that: be provided with between first link (4) and second link (13) and connect rope (14), connect the top and the two sets of couples (10) of bottom fixedly connected with of rope (14), two sets of fixture block (17) of both sides fixedly connected with of inner cup (6) bottom, one side of fixture block (17) is provided with gag lever post (15), one side of gag lever post (15) is provided with spring (16).

3. The rapid sludge dewatering device according to claim 1, characterized in that: and the two sides of the bottom end of the inner barrel (3) are connected with the two sides of the inner bottom end of the dehydration barrel (2) in an embedded manner.

4. The rapid sludge dewatering device according to claim 2, characterized in that: the two groups of connecting ropes (14) are arranged and are symmetrically distributed about the vertical center line of the dewatering barrel (2).

5. The rapid sludge dewatering device according to claim 1, characterized in that: seal structure (5) comprise casing (501), draw-in groove (502), sealing rod (503), first telescopic link (504) and cylinder (505), four corners on organism (1) top are connected to casing (501) fixed, the inside of casing (501) is provided with cylinder (505), the first telescopic link (504) of output fixedly connected with of cylinder (505), one side fixedly connected with draw-in groove (502) of casing (501), four groups of sealing rod (503) of outside fixedly connected with of apron (7).

6. The rapid sludge dewatering device according to claim 5, characterized in that: the inside of the clamping groove (502) is hollow, and the sealing rod (503) can be embedded in the clamping groove (502) and is in sliding connection with the clamping groove (502).

7. The rapid sludge dewatering device according to claim 5, characterized in that: four groups of sealing rods (503) are arranged, and the sealing rods (503) are distributed at equal intervals outside the cover plate (7).

8. The rapid sludge dewatering device according to claim 1, characterized in that: dehydration mechanism (9) comprises logical groove (901), ball (902), activity ring (903), pneumatic cylinder (904), second telescopic link (905) and clamp plate (906), pneumatic cylinder (904) fixed connection is in the inside of recess (8), the output fixedly connected with second telescopic link (905) of pneumatic cylinder (904), the bottom fixedly connected with clamp plate (906) of second telescopic link (905), the inside of inner cup (6) is provided with logical groove (901), the inside that leads to groove (901) is provided with eight groups of ball (902), the inside that leads to groove (901) is provided with activity ring (903).

9. The rapid sludge dewatering device according to claim 8, characterized in that: eight groups of balls (902) are arranged, and the balls (902) are annularly distributed in the through groove (901).

10. The rapid sludge dewatering device according to claim 8, characterized in that: the width of the outer part of the second telescopic rod (905) is smaller than that of the inner part of the through groove (901), and the second telescopic rod (905) penetrates through the inner part of the through groove (901) and is embedded in the dewatering barrel (2).