CN218686684U

CN218686684U - A mud cake automatic discharge device for mud sheet frame dehydration filter-pressing

Info

Publication number: CN218686684U
Application number: CN202222975508.6U
Authority: CN
Inventors: 郑允生; 郑龙; 倪春梅
Original assignee: Suzhou Xinhua Environmental Technology Co ltd
Current assignee: Suzhou Xinhua Environmental Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a mud cake automatic discharge device for mud sheet frame dehydration filter-pressing relates to the relevant technical field of sewage treatment, including mud board framework, hoist mechanism and mud cake pushing equipment, mud cake pushing equipment sets up the outside top at mud board framework, hoist mechanism sets up outside one side at mud board framework, hoist mechanism includes filter, movable support, driving motor, gear and spacing slider, the utility model discloses cooperation between movable support and the filter that set up by hoist mechanism is used and to be shifted out the mud cake of filter top to the outside to convenient follow-up operation, then cooperation between scraping wings and the lead screw that set up by mud cake pushing equipment uses and can remove the mud cake of filter top, until release filter top, whole process uses by the cooperation between hoist mechanism and the mud cake pushing equipment and can realize the operation of unloading to the mud cake, the use of operating personnel that makes things convenient for a certain extent.

Description

A mud cake automatic discharge device for mud sheet frame dehydration filter-pressing

Technical Field

The utility model relates to a sewage treatment correlation technique field specifically is a mud cake automatic discharge device who is used for mud sheet frame dehydration filter-pressing.

Background

The sludge generated by sewage treatment has higher water content, and because of the characteristic of combining water and sludge particles, the mechanical method has certain limitation on removal, and the organic matter content and the ash content in the sludge, particularly the addition amount of a flocculating agent, have important influence on the final solid content. The conventional treatment methods for the dewatered sludge include landfill, compost utilization, incineration treatment and the like in a refuse landfill. As most sewage treatment plants in China use filter-pressing dewatering machinery and centrifugal dewatering machinery, the water content of the obtained dewatered sludge is between 77 and 83 percent. This dewatered sludge is very low in strength and cannot be directly landfilled. In the incineration treatment, a large treatment cost is required because of high water content and low calorific value. A part of sludge from domestic sewage plants can be effectively composted originally, and a large amount of water regulating materials are required to be added due to overhigh water content, so that the composting cost is increased, and the composting efficiency is reduced. Therefore, the further dehydration and deep dehydration of the dehydrated sludge can not only greatly reduce the volume of the sludge, but also create important conditions for the final treatment of the sludge from the aspects of reducing the water content, increasing the strength, improving the heat value and the like.

The prior art has the following problems: the existing sludge dewatering generally adopts a plate-and-frame filter-pressing dewatering method to carry out unfolding operation, wherein the dewatered sludge is subjected to water adding and pulp mixing treatment to enable the dewatered sludge to reach a flowing state that plate-and-frame dewatering can be operated, the existing dewatered sludge is generally inconvenient to discharge from a sludge plate-and-frame box body, and the discharging process is complicated, so that a device convenient for the dewatered sludge to discharge from the sludge plate-and-frame box body is necessary to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide a mud cake automatic discharge device for mud sheet frame dehydration filter-pressing, this technical scheme has solved the current mud dehydration that provides among the above-mentioned background art and has generally adopted the method of sheet frame filter-pressing dehydration to expand the operation, wherein need to dewater in the mud through adding water and size mixing processing, make it reach the mobile state that sheet frame dehydration can be operated, and the mud after the current dehydration is generally inconvenient discharges from the mud sheet frame box in, the process of unloading is comparatively loaded down with trivial details, can not satisfy current user demand, be unfavorable for the problem of use.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a mud cake automatic discharge device for mud sheet frame dehydration filter-pressing, includes mud plate frame body, hoist mechanism and mud cake pushing equipment, mud cake pushing equipment sets up the outside top at mud plate frame body, hoist mechanism sets up outside one side at mud plate frame body, hoist mechanism includes filter, movable support, driving motor, rack, gear and spacing slider, the filter sets up the inside at mud plate frame body, driving motor and rack all set up the outside at mud plate frame body, spacing spout has been seted up to outside one side of movable support, the inside sliding connection of spacing spout has spacing slider, one side of spacing slider and outside one side fixed connection of mud plate frame body, movable support terminal surface fixedly connected with rack, outside one side fixedly connected with supporting seat of mud plate frame body, the last fixed surface of supporting seat is connected with driving motor, driving motor's output fixed connection gear, the surface and the meshing of rack terminal surface of gear are connected.

Preferably, the mud cake pushing mechanism comprises a pushing plate, a servo motor, a sliding rod, a screw rod and a moving support, the servo motor, the sliding rod and the screw rod are all arranged on the other side of the outer portion of the mud plate frame body, and the pushing plate is arranged above the outer portion of the mud plate frame body.

Preferably, the bottom end of the movable support is fixedly provided with the filter plate, the movable support is in sliding connection with the limiting slide block through the limiting slide groove, the sludge plate frame body is fixedly connected with the driving motor through the supporting seat, and the output end of the driving motor is connected with the rack through the gear in a meshed manner.

Preferably, the other side of the outside of the sludge plate frame body is fixedly connected with a fixed plate, the front end face of the fixed plate is fixedly connected with a servo motor, and the output end of the servo motor penetrates through the fixed plate and is fixedly connected with a screw rod.

Preferably, the surface of the screw rod is in threaded connection with a movable support, the rear end face of the fixed plate is fixedly connected with a sliding rod, one end of the sliding rod penetrates through the movable support, and the surface of the sliding rod is in sliding connection with the movable support.

Preferably, one side of the movable support is fixedly connected with a material pushing plate, the sludge plate frame body is fixedly connected with a servo motor through a fixing plate, and the output end of the servo motor is in threaded connection with the movable support through a screw rod.

Compared with the prior art, the utility model provides a mud cake automatic discharge device for mud sheet frame dehydration filter-pressing possesses following beneficial effect:

the utility model discloses be provided with the mud cake framework, hoist mechanism and mud cake pushing equipment, wherein the cooperation between the movable support that is set up by hoist mechanism and the filter is used and to shift out the mud cake of filter top to the outside, thereby make things convenient for follow-up operation, then use by the cooperation between the scraping wings that sets up in the mud cake pushing equipment and the lead screw and can remove the mud cake of filter top, until releasing the filter top, the operation of unloading to the mud cake can be realized through the cooperation between hoist mechanism and the mud cake pushing equipment that set up to whole in-process, convenient operating personnel's use to a certain extent, thereby the practicality of device has been increased, current user demand has been satisfied, just the utility model discloses simple structure, high durability and convenient use.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of an automatic mud cake discharging device for plate-frame dewatering and filter pressing of sludge provided by the utility model;

fig. 2 is a schematic view of a three-dimensional structure of the lifting mechanism provided by the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a mud cake pushing mechanism provided by the utility model;

FIG. 4 is a schematic view of the internal three-dimensional structure of the sludge plate frame body provided by the present invention;

the reference numbers in the figures are:

1. a sludge plate frame body; 2. a lifting mechanism; 3. a mud cake pushing mechanism; 4. a filter plate; 5. a movable support; 6. a rack; 7. a gear; 8. a drive motor; 9. a supporting base; 10. a material pushing plate; 11. a limiting chute; 12. a limiting slide block; 13. moving the support; 14. a fixing plate; 15. a slide bar; 16. a servo motor; 17. and a screw rod.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, an automatic mud cake discharging device for sludge plate frame dewatering and filter pressing comprises a sludge plate frame body 1, a lifting mechanism 2 and a mud cake pushing mechanism 3, wherein the mud cake pushing mechanism 3 is arranged above the outside of the sludge plate frame body 1, the lifting mechanism 2 is arranged on one side of the outside of the sludge plate frame body 1, the lifting mechanism 2 comprises a filter plate 4, a movable support 5, a driving motor 8, a rack 6, a gear 7 and a limit slider 12, the filter plate 4 is arranged inside the sludge plate frame body 1, the driving motor 8 and the rack 6 are both arranged outside the sludge plate frame body 1, one side of the outside of the movable support 5 is provided with a limit chute 11, the limit chute 11 is connected with the limit slider 12 in a sliding manner, the limit chute 11 is matched with the limit slider 12, one side of the limit slider 12 is fixedly connected with one side of the outside of the sludge plate frame body 1, the rack 6 is fixedly connected with the end face of the movable support 5, a support seat 9 is fixedly connected with one side of the outside of the sludge plate frame body 1, the upper surface of the support seat 9 is fixedly connected with the driving motor 8, the output end face of the driving motor 8 is fixedly connected with the gear 7, and the rack 6 is meshed with the end face.

Mud cake pushing equipment 3 includes scraping wings 10, servo motor 16, slide bar 15, lead screw 17 and movable support 13, servo motor 16, slide bar 15 and lead screw 17 all set up the outside opposite side at mud board framework 1, scraping wings 10 sets up the outside top at mud board framework 1, the bottom fixed mounting of movable support 5 has filter 4, when mud was put into mud board framework 1 back extrusion to setting up of filter 4, the sewage of extruding then flows into the inside bottom of mud board framework 1 through the filtration pore that sets up on the filter 4, and the mud after the extrusion then forms the top that the mud cake is located filter 4, movable support 5 is through spacing spout 11 and spacing slider 12 sliding connection, mud board framework 1 is through supporting seat 9 and driving motor 8 fixed connection, driving motor 8's output passes through gear 7 and is connected with rack 6 meshing.

The other side fixedly connected with fixed plate 14 outside the mud plate frame body 1, the preceding terminal surface fixedly connected with servo motor 16 of fixed plate 14, the output of servo motor 16 runs through fixed plate 14 fixedly connected with lead screw 17, the surface threaded connection of lead screw 17 has movable support 13, the rear end fixedly connected with slide bar 15 of fixed plate 14, the one end of slide bar 15 runs through in movable support 13, the surface and the movable support 13 sliding connection of slide bar 15, one side fixedly connected with scraping wings 10 of movable support 13, when the scraping wings 10 that set up move, can release the mud cake on the filter 4, and the mud cake of releasing continues to handle through next process, mud plate frame body 1 passes through fixed plate 14 and servo motor 16 fixed connection, the output of servo motor 16 passes through lead screw 17 and movable support 13 threaded connection, servo motor 16 and the driving motor 8 that set up all are connected through external power source and switch, the demand of device at the during operation power supply is ensured.

The utility model discloses during the use, carry the mud that will handle to mud board framework 1 in and through the press (not shown in the figure) of outside setting to mud and correspond the extrusion, make its extruded sewage flow in the inside bottom of mud board framework 1 through the filtration pore that sets up on filter 4, and mud after the extrusion then forms the mud cake and is located the top of filter 4, at this moment can start 2 work of hoist mechanism.

Firstly, a driving motor 8 arranged in a lifting mechanism 2 starts to work, the output end of the driving motor drives a movable support 5 arranged to vertically and upwards move along the surface of a limiting slide block 12 through the matching use between a gear 7 and a rack 6, and drives a filter plate 4 arranged at the bottom end of the movable support 5 to gradually move out of the inside of a sludge plate frame body 1, so that a mud cake above the filter plate 4 is moved out of the upper end of the outside of the sludge plate frame body 1, and then a mud cake pushing mechanism 3 is started to work.

The output end of a servo motor 16 arranged in the device drives a screw rod 17 to start rotating, and a moving support 13 is arranged to be in sliding connection with a sliding rod 15, so that the moving support 13 cannot rotate along the surface of the sliding rod 15 when the screw rod 17 rotates, and finally moves along the surface of the sliding rod 15, and drives a material pushing plate 10 to move through the moving support 13, so that mud cakes above a filter plate 4 are pushed to move until the upper side of the filter plate 4 is pushed, and the discharging operation of the mud cakes is realized.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The automatic mud cake discharging device for sludge plate frame dehydration and filter pressing is characterized by comprising a sludge plate frame body (1), a lifting mechanism (2) and a mud cake pushing mechanism (3), wherein the mud cake pushing mechanism (3) is arranged above the outer part of the sludge plate frame body (1), and the lifting mechanism (2) is arranged on one side of the outer part of the sludge plate frame body (1);

lifting mechanism (2) are including filter (4), movable support (5), driving motor (8), rack (6), gear (7) and limit slide (12), filter (4) set up the inside at mud board framework (1), driving motor (8) and rack (6) all set up the outside at mud board framework (1), limit chute (11) have been seted up to outside one side of movable support (5), the inside sliding connection of limit chute (11) has limit slide (12), one side of limit slide (12) and the outside one side fixed connection of mud board framework (1), movable support (5) terminal surface fixedly connected with rack (6), outside one side fixedly connected with supporting seat (9) of mud board framework (1), the last fixed surface of supporting seat (9) is connected with driving motor (8), the output fixed connection gear (7) of driving motor (8), the surface and the rack (6) terminal surface meshing of gear (7) are connected.

2. The automatic mud cake discharging device for plate-frame dewatering and filter pressing of the sludge according to claim 1, which is characterized in that: the mud cake pushing mechanism (3) comprises a pushing plate (10), a servo motor (16), a sliding rod (15), a screw rod (17) and a moving support (13), wherein the servo motor (16), the sliding rod (15) and the screw rod (17) are all arranged on the other side of the outer portion of the mud plate frame body (1), and the pushing plate (10) is arranged above the outer portion of the mud plate frame body (1).

3. The automatic mud cake discharging device for plate-frame dewatering and filter pressing of the sludge according to claim 1, which is characterized in that: the bottom fixed mounting of movable support (5) has filter (4), movable support (5) are through spacing spout (11) and spacing slider (12) sliding connection, mud board frame body (1) is through supporting seat (9) and driving motor (8) fixed connection, the output of driving motor (8) passes through gear (7) and is connected with rack (6) meshing.

4. The automatic mud cake discharging device for plate-frame dewatering and filter pressing of the sludge as claimed in claim 2, which is characterized in that: the outside opposite side fixedly connected with fixed plate (14) of mud board frame body (1), the preceding terminal surface fixedly connected with servo motor (16) of fixed plate (14), the output of servo motor (16) runs through fixed plate (14) fixedly connected with lead screw (17).

5. The automatic mud cake discharging device for plate-frame dewatering and filter pressing of the sludge as claimed in claim 4, wherein: the surface threaded connection of lead screw (17) has movable support (13), the rear end face fixedly connected with slide bar (15) of fixed plate (14), the one end of slide bar (15) runs through in movable support (13), the surface and the movable support (13) sliding connection of slide bar (15).

6. The automatic mud cake discharging device for plate-frame dewatering and filter pressing of the sludge as claimed in claim 5, is characterized in that: one side of the movable support (13) is fixedly connected with a material pushing plate (10), the sludge plate frame body (1) is fixedly connected with a servo motor (16) through a fixing plate (14), and the output end of the servo motor (16) is in threaded connection with the movable support (13) through a screw rod (17).