CN213141766U

CN213141766U - Municipal administration sludge treatment device

Info

Publication number: CN213141766U
Application number: CN202021174015.7U
Authority: CN
Inventors: 金雄杰; 黄光燕; 杨可欣; 苟国银; 张登仁
Original assignee: Xiangsheng Construction Engineering Co ltd
Current assignee: Xiangsheng Construction Engineering Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-05-07
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a municipal administration sludge treatment equipment, including the processing section of thick bamboo of vertical setting, its characterized in that: the cleaning device comprises a processing barrel, and is characterized in that a processing cavity is formed in the processing barrel, a scraping blade is arranged on the cavity wall of the processing cavity, the scraping blade is arranged in contact with the cavity wall of the processing cavity, a driving assembly for driving the scraping blade to reciprocate in the vertical direction along the cavity wall of the processing cavity is arranged on the upper surface of the processing barrel, and a cleaning assembly for cleaning the scraping blade is arranged on the top cavity wall of the processing cavity. The utility model has the advantages of be convenient for clear up the mud on the internal wall of jar to can not influence sludge treatment plant's normal use.

Description

Municipal administration sludge treatment device

Technical Field

The utility model relates to a sludge treatment equipment's technical field especially relates to a municipal administration sludge treatment equipment.

Background

Municipal sludge refers to sludge blocks or sludge cakes discharged from municipal sewage treatment plants after concentration and dehydration, and the sludge blocks or sludge cakes contain rich organic matters and N, P, K and other nutrient elements, so that if the sludge blocks or sludge cakes are improperly treated, not only is environmental pollution easily caused, but also resources are wasted.

The prior Chinese patent with the authorization publication number of CN208631292U discloses a municipal sludge treatment device, which comprises a device body; the device body comprises support, jar body and motor, the motor upper end is provided with the pivot, pivot and jar body linking department are provided with the dynamic seal pad, the pivot is located jar internal portion upper end and is provided with the action wheel, action wheel and follow driving wheel sliding connection, be provided with the hob from the driving wheel bottom, the discharging pipe is provided with the valve with jar body linking department, jar body upside is provided with the water pipe, water pipe one end stretches into jar internal portion, the water pipe is located jar internal portion section bottom and is provided with a plurality of high-pressure rotatory shower nozzles, jar body upside one end is provided with the outlet duct. The utility model discloses a when discharging mud from jar internal portion, the motor can drive the action wheel through the pivot and rotate, will drive from the driving wheel when the action wheel rotates to make the hob promote the ejection of compact when rotatory, can guarantee that the ejection of compact is smooth and easy.

The above prior art solutions have the following drawbacks: above-mentioned utility model can a lot of mud of adhesion on the inner wall of the in-process jar body that uses, and the mud of adhesion on the inner wall piles up more thickly easily after long-time use, finally leads to the unable normal use of processing apparatus.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a municipal administration sludge treatment device has and is convenient for clear up the mud on the internal wall of jar to can not influence sludge treatment device's normal use's advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a municipal administration sludge treatment equipment, includes the processing section of thick bamboo of vertical setting, it has the process chamber to have seted up in the processing section of thick bamboo, be equipped with the doctor-bar on the chamber wall of process chamber, the doctor-bar sets up with the chamber wall contact of process chamber, the upper surface of processing section of thick bamboo is equipped with the drive doctor-bar along the chamber wall of process chamber in vertical direction reciprocating motion's drive assembly, be equipped with on the top chamber wall of process chamber and carry out clear clean subassembly to being the doctor-bar.

By adopting the technical scheme, the treatment cavity arranged in the treatment cylinder is used for treating the sludge. The scraping blade is driven by the driving assembly to scrape sludge adhered to the wall of the treatment cavity in the sludge treatment process, and the sludge is scraped from the wall of the treatment cavity under the scraping action of the scraping blade. The cleaning assembly is used for being matched with the scraping blade to spray water to the cavity wall of the processing cavity, and the cleaning effect on the cavity wall is enhanced. Through the utility model discloses a scheme can be effectively clear up attached to the mud on the chamber wall of process chamber, prevents that too much mud adhesion from causing the influence at the chamber wall of process chamber to the normal use of device.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises two pushing cylinders, the upper surface of the treatment barrel is provided with two communicating holes communicated with the treatment cavity in a clamping mode, the communicating holes are vertical, the two pushing cylinders are fixedly connected to the upper surface of the treatment barrel, piston rods of the pushing cylinders are connected in the communicating holes in a sliding mode, and the end portions of piston rods of the pushing cylinders are fixedly connected with the upper surface of the scraping blade.

By adopting the technical scheme, when the pushing cylinder is started, the piston rod of the pushing cylinder can extend out or retract to drive the scraping blade fixedly connected with the end part of the piston rod to reciprocate in the vertical direction. The communicating hole is used for sliding the piston rod of the pushing cylinder therein, so that the piston rod of the pushing cylinder can be conveniently matched to extend or retract.

The present invention may be further configured in a preferred embodiment as: the two scraping blades are fixedly connected with the end parts of the piston rods of the two pushing cylinders respectively, the scraping blades are semicircular sheets, the two scraping blades are spliced into a complete ring in the treatment cavity, and the arc scraping blades are attached to the cavity wall of the treatment cavity.

By adopting the technical scheme, the two semicircular scraping blades can clean the cavity wall of the cylindrical processing cavity, and the cleaning effect on the cavity wall of the processing cavity is ensured.

The present invention may be further configured in a preferred embodiment as: the side fixedly connected with guide block on the piston rod of promotion cylinder, set up vertical guide way on the chamber wall of processing chamber, guide block sliding connection is in the guide way.

Through adopting above-mentioned technical scheme, the setting of guide way and guide block plays the effect of direction to sliding of doctor-bar, and sliding connection guarantees that the doctor-bar can be lastingly laminated in the vertical slip of chamber wall of process chamber in the guide way to the guide block in the guide way, guarantees the clean effect to the chamber wall of process chamber.

The present invention may be further configured in a preferred embodiment as: the cleaning assembly comprises a high-pressure spray pipe, the high-pressure spray pipe comprises a pipe body and a high-pressure spray head, the pipe body is vertical, the high-pressure spray head and the pipe body are arranged in an inclined mode, a connecting hole communicated with the treatment cavity is formed in the upper surface of the treatment cavity, the pipe body is connected in the connecting hole in a rotating mode, and the high-pressure spray head is located in the treatment cavity.

By adopting the technical scheme, the arrangement of the high-pressure water spraying pipe is matched with the scraping of the scraping blade, and the high-pressure spray head sprays water to wash down the scraped sludge when the scraping blade scrapes the cavity wall of the treatment cavity. And simultaneously, the polluted scraping blade can be cleaned. The high-pressure spray head and the pipe body are arranged in an inclined mode, when the pipe body rotates in the connecting hole, the pipe body rotates to drive the high-pressure spray head arranged in an inclined mode with the pipe body to rotate, and therefore the cavity wall of the cylindrical processing cavity and the semicircular scraping blade are cleaned.

The present invention may be further configured in a preferred embodiment as: the pipe body is characterized in that a limiting groove is formed in the hole wall of the connecting hole, a limiting ring is rotatably connected in the limiting groove, and the limiting ring is fixedly connected with the pipe body.

Through adopting above-mentioned technical scheme, the spacing groove supplies the spacing ring to rotate wherein, and the setting of spacing ring prevents that the body from deviating from in the connecting hole under the impact of high-pressure rivers.

The present invention may be further configured in a preferred embodiment as: the processing chamber is characterized in that a placing groove for placing the scraping blade is formed in the top chamber wall of the processing chamber, the placing groove penetrates through the hole wall of the communicating hole, and the placing groove is annular.

Through adopting above-mentioned technical scheme, the standing groove supplies the doctor-bar to place wherein when can supply the pushing cylinder to retract.

The present invention may be further configured in a preferred embodiment as: the guide block is a dovetail block, the guide groove is a dovetail groove, and the dovetail block is matched with the dovetail groove in a sliding mode.

By adopting the technical scheme, the dovetail groove and the dovetail block are arranged to prevent the guide block from being separated from the guide groove.

To sum up, the utility model discloses a following at least one useful technological effect:

the scraping blade fixedly connected with the end part of the piston rod is driven to scrape on the cavity wall of the treatment cavity by the extension and retraction of the piston rod of the pushing cylinder, so that sludge adhered to the cavity wall is cleaned;

the arrangement of the high-pressure water spraying pipe is matched with the scraping of the scraping blade, so that the sludge scraped by the scraping blade can be conveniently washed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic sectional view of the treatment canister according to the present invention;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a schematic structural diagram of the middle guide block of the present invention.

Reference numerals: 1. a treatment cylinder; 2. a treatment chamber; 3. scraping a blade; 4. a push cylinder; 5. a communicating hole; 6. a guide block; 7. a guide groove; 8. a high pressure water spray pipe; 81. a pipe body; 82. a high pressure spray head; 9. connecting holes; 10. a limiting groove; 11. a limiting ring; 12. a placement groove; 13. a mud inlet pipe; 14. a mud outlet pipe; 15. a support bar; 16. a mud bucket is arranged; 17. a valve; 18. a drive motor; 19. a threaded post; 20. a driving gear; 21. a driven gear; 22. a transverse plate; 23. a gas filtering device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a municipal sludge treatment device, including the treatment section of thick bamboo 1 of vertical setting, it has treatment chamber 2 to have seted up in the treatment section of thick bamboo 1. The side circumference of the treatment cylinder 1 is fixedly connected with a plurality of support rods 15, the support rods 15 are fixed on the bottom surface, and the support rods 15 play a supporting role in the treatment cylinder 1. The barrel body of the treatment barrel 1 is cylindrical, and the bottom of the barrel body is fixedly connected with a lower mud bucket 16. A mud inlet pipe 13 communicated with the treatment cavity 2 is fixedly connected above the treatment barrel 1, and a mud outlet pipe 14 communicated with the treatment cavity 2 is fixedly connected below the lower mud bucket 16. The mixture of sewage and sludge is discharged into the treatment cylinder 1 from the sludge inlet pipe 13, treated by the treatment cylinder 1 and finally discharged from the sludge outlet pipe 14.

The mud outlet pipe 14 is provided with a valve 17 for opening and closing the mud outlet pipe 14, and the opening and closing of the mud outlet pipe 14 can be controlled through the valve 17. The device for treating the mixture of the sludge and the sewage comprises a driving motor 18, and the driving motor 18 is fixedly connected to the top end of the lower mud bucket 16. An output shaft of the driving motor 18 penetrates through the bottom of the lower mud bucket 16 and extends into the treatment cavity 2. The driving gear 20 is fixedly connected to an output shaft of the driving motor 18, the driving gear 20 is meshed with the driven gear 21, the threaded column 19 is fixedly connected to the lower portion of the driven gear 21, a transverse plate 22 stretching across the lower hopper is fixedly connected to the inner portion of the lower hopper, and the driven gear 21 is located on the transverse plate 22 and can rotate on the transverse plate 22. A gas filtering device 23 for filtering gas discharged from the process is fixedly connected to the process cartridge 1.

When the driving motor 18 is started, the output shaft of the driving motor 18 rotates to drive the driving gear 20 fixedly connected with the driving motor to rotate, the driving gear 20 rotates to drive the driven gear 21 meshed with the driving gear to rotate, and the driven gear 21 rotates to drive the threaded column 19 fixedly connected to the driven gear 21 to rotate. The bottom end of the threaded column 19 is positioned at the mud discharging position of the lower mud bucket 16, the threaded column 19 can play a role in dredging the discharging of the lower mud bucket 16 when rotating, and the mud accumulated at the bottom position of the lower mud bucket 16 can be better discharged from the mud discharging pipe 14 when the threaded column 19 rotates.

Referring to fig. 2 and 3, a scraping blade 3 is disposed on a cavity wall of the processing cavity 2, the scraping blade 3 is disposed in contact with the cavity wall of the processing cavity 2, a driving assembly for driving the scraping blade 3 to reciprocate in a vertical direction along the cavity wall of the processing cavity 2 is disposed on an upper surface of the processing barrel 1, and a cleaning assembly for cleaning the scraping blade 3 is disposed on a top cavity wall of the processing cavity 2. The scraping blade 3 can vertically slide on the cavity wall of the treatment cavity 2 under the driving of the driving assembly, and due to the contact arrangement of the scraping blade 3 and the cavity wall of the treatment cavity 2, sludge is hung from the cavity wall of the treatment cavity 2 to the bottom of the lower sludge hopper 16 in the process of up-and-down scraping of the scraping blade 3. The cleaning component can cooperate with the scraping blade 3 to clean when the scraping blade 3 scrapes, so that the scraping blade 3 cleans the cavity wall of the processing cavity 2 more cleanly.

The driving assembly comprises two pushing cylinders 4, the upper surface of the treatment barrel 1 is provided with two communicating holes 5 communicated with the treatment cavity 2 in a clamping manner, the communicating holes 5 are vertical, the two pushing cylinders 4 are fixedly connected to the upper surface of the treatment barrel 1, piston rods of the pushing cylinders 4 are slidably connected into the communicating holes 5, and the end parts of the piston rods of the pushing cylinders 4 are fixedly connected with the upper surface of the scraping blade 3. When the pushing cylinder 4 is started, a piston rod of the pushing cylinder 4 stretches and retracts to drive the scraping blade 3 fixedly connected with the end part of the piston rod to move up and down. The communicating hole 5 is used for the piston rod of the telescopic cylinder to telescopically slide in the communicating hole.

The two scraping blades 3 are fixedly connected with the end parts of the piston rods of the two pushing cylinders 4 respectively, the scraping blades 3 are semicircular sheets, the two scraping blades 3 are spliced into a complete ring in the treatment cavity 2, and the arc-shaped scraping blades 3 are attached to the cavity wall of the treatment cavity 2. The two semicircular scraping blades 3 can completely clean the inner wall of the cylindrical treatment cylinder 1, the end part of the piston rod of the pushing cylinder 4 is fixedly connected with the middle point of the length of the scraping blades 3, and the two ends of the scraping blades 3 are uniformly stressed when being pushed by the pushing cylinder 4.

Referring to fig. 4, a guide block 6 is fixedly connected to the upper side of the piston rod of the pushing cylinder 4, a vertical guide groove 7 is formed in the cavity wall of the processing cavity 2, and the guide block 6 is slidably connected in the guide groove 7. The guide block 6 is a dovetail block, the guide groove 7 is a dovetail groove, and the dovetail block is matched with the dovetail groove in a sliding mode. The arrangement of the guide block 6 and the guide groove 7 has a guiding effect on the scraping of the scraping blade 3 on the cavity wall of the processing cavity 2, and the arrangement of the dovetail groove and the dovetail block prevents the scraping blade 3 from being separated from the guide groove 7.

Referring to fig. 2 and 3, the cleaning assembly includes the high pressure water spray pipe 8, the high pressure water spray pipe 8 includes body 81 and high pressure nozzle 82, the body 81 is vertical, the high pressure nozzle 82 sets up with the slope of body 81, the connecting hole 9 with the processing chamber 2 intercommunication is seted up to the upper surface of processing chamber 2, body 81 rotates to be connected in connecting hole 9, high pressure nozzle 82 is located processing chamber 2.

The hole wall of the connecting hole 9 is provided with a limiting groove 10, a limiting ring 11 is rotatably connected in the limiting groove 10, and a pipe body 81 of the limiting ring 11 is fixedly connected. Because the high-pressure nozzle 82 has a large water pressure, when the high-pressure water flows in the high-pressure spray pipe 8, the pipe 81 vibrates, and the arrangement of the limiting ring 11 and the limiting groove 10 limits the vibration of the high-pressure spray pipe 8. The pipe body 81 is prevented from being removed from the connection hole 9 under the limit of the limit ring 11. The side of body 81 lies in outside the connecting hole 9 is fixed connection with the knob, thereby the setting up of knob conveniently rotates body 81 and realizes the regulation to the direction of high pressure nozzle 82 water spray. So that the high pressure spray head 82 can better flush the scraper and the walls of the process chamber 2.

The top cavity wall of the processing cavity 2 is provided with a placing groove 12 for placing the scraping blade 3, the placing groove 12 penetrates through the hole wall of the communicating hole 5, and the placing groove 12 is annular. The annular placement groove 12 is provided for placing the blade 3 therein when the push cylinder 4 is retracted.

The implementation principle of the embodiment is as follows: and starting the pushing cylinder 4, wherein a piston rod of the pushing cylinder 4 extends out or retracts to drive a scraper fixedly connected with the end part of the piston rod to slide on the cavity wall of the processing cavity 2, and the scraping effect on sludge adhered to the cavity wall of the processing cavity 2 is achieved. The high pressure water jet 8 is opened and the pipe 81 is rotated to flush the cylindrical processing chamber 2 with the high pressure water jet 82.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a municipal administration sludge treatment equipment, includes a processing section of thick bamboo (1) of vertical setting, its characterized in that: the cleaning device is characterized in that a treatment cavity (2) is formed in the treatment barrel (1), a scraping blade (3) is arranged on the cavity wall of the treatment cavity (2), the scraping blade (3) is in contact with the cavity wall of the treatment cavity (2), a driving assembly for driving the scraping blade (3) to reciprocate in the vertical direction along the cavity wall of the treatment cavity (2) is arranged on the upper surface of the treatment barrel (1), and a cleaning assembly for cleaning the scraping blade (3) is arranged on the top cavity wall of the treatment cavity (2).

2. The municipal sludge treatment apparatus of claim 1, wherein: the driving assembly comprises two pushing cylinders (4), the upper surface of the treatment barrel (1) is provided with two communicating holes (5) communicated with the treatment cavity (2) in a clamping manner, the communicating holes (5) are vertical and two the pushing cylinders (4) are fixedly connected to the upper surface of the treatment barrel (1), piston rods of the pushing cylinders (4) are slidably connected into the communicating holes (5), and the end parts of the piston rods of the pushing cylinders (4) are fixedly connected with the upper surface of the scraping blade (3).

3. The municipal sludge treatment apparatus of claim 2, wherein: the cleaning device is characterized in that the number of the scraping blades (3) is two, the scraping blades (3) are fixedly connected with the end parts of the piston rods of the two pushing cylinders (4) respectively, the scraping blades (3) are semicircular sheets, the scraping blades (3) are spliced into a complete ring in the treatment cavity (2), and the scraping blades (3) are arc-shaped and attached to the cavity wall of the treatment cavity (2).

4. The municipal sludge treatment apparatus of claim 2, wherein: the side fixedly connected with guide block (6) on the piston rod of push cylinder (4), vertical guide way (7) have been seted up on the chamber wall of treatment chamber (2), guide block (6) sliding connection is in guide way (7).

5. The municipal sludge treatment apparatus of claim 1, wherein: the cleaning assembly comprises a high-pressure spray pipe (8), the high-pressure spray pipe (8) comprises a pipe body (81) and a high-pressure spray head (82), the pipe body (81) is vertical, the high-pressure spray head (82) and the pipe body (81) are obliquely arranged, a connecting hole (9) communicated with the treatment cavity (2) is formed in the upper surface of the treatment cavity (2), the pipe body (81) is rotatably connected into the connecting hole (9), and the high-pressure spray head (82) is located in the treatment cavity (2).

6. The municipal sludge treatment apparatus of claim 5, wherein: the pipe body is characterized in that a limiting groove (10) is formed in the hole wall of the connecting hole (9), a limiting ring (11) is rotationally connected in the limiting groove (10), and the limiting ring (11) is fixedly connected with the pipe body (81).

7. The municipal sludge treatment apparatus of claim 1, wherein: a placing groove (12) for placing the scraping blade (3) is formed in the top cavity wall of the processing cavity (2), the placing groove (12) penetrates through the hole wall of the communicating hole (5), and the placing groove (12) is annular.

8. The municipal sludge treatment apparatus of claim 4, wherein: the guide block (6) is a dovetail block, the guide groove (7) is a dovetail groove, and the dovetail block is matched with the dovetail groove in a sliding mode.