CN219209281U

CN219209281U - Desulfurization waste water pre-settling tank silt hardening and reforming device

Info

Publication number: CN219209281U
Application number: CN202222226810.1U
Authority: CN
Inventors: 姜倩妮
Original assignee: Huaneng Dalian Thermal Power Co Ltd
Current assignee: Huaneng Dalian Thermal Power Co Ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-06-20
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to the technical field of electric power production, in particular to a device for hardening and reforming desulfurization wastewater pre-sedimentation tank sludge, which comprises a tank body for sinking desulfurization wastewater sludge, a wastewater inlet pipe for leading in desulfurization wastewater and a water guide pipe for connecting an industrial water pipe, wherein the bottom end of the tank body is provided with air inlet mechanisms at four corners, each air inlet mechanism comprises an inlet hole, threads and a bracket, each inlet hole is arranged at the bottom end of the tank body and is close to the four corners of the bottom end of the tank body, the inner wall of each inlet hole is provided with threads, and the bottom end of each inlet hole is provided with a bracket outside the tank body.

Description

Desulfurization waste water pre-settling tank silt hardening and reforming device

Technical Field

The utility model relates to the technical field of power production, in particular to a device for hardening and reforming sludge in a desulfurization wastewater pre-settling tank.

Background

At present, in the process of desulfurization wastewater of a power plant, the desulfurization wastewater enters a pre-caisson to be precipitated, the lower-layer sludge is washed for a period of time from bottom to top through an industrial water pipe, then an industrial water pipe valve is closed, the diluted sludge is conveyed to a plate-and-frame filter press through a sludge conveying pump, and the sludge is transported outwards through a sludge hopper to form a sludge cake.

However, when the industrial water washes the sludge, the sludge is often washed or stirred insufficiently, so that the sludge in the desulfurization waste water pre-settling tank is relatively sticky, the sludge is not dredged smoothly, the sludge is accumulated and hardened, the stirrer is damaged, and the unit cannot safely and stably run.

Disclosure of Invention

The utility model aims to provide a device for hardening and reforming desulfurization wastewater pre-caisson sludge, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a desulfurization waste water pre-settling tank silt hardening reforms transform device, includes the box that is used for the desulfurization waste water sediment, is used for leading-in desulfurization waste water's waste water ingress pipe and is used for connecting the aqueduct of industry water pipe, box bottom just is located four corners and all is equipped with air leading-in mechanism, air leading-in mechanism includes leading-in hole, screw thread and bracket, the leading-in hole sets up in box bottom and is close to four corners of box bottom, the leading-in hole inner wall is equipped with the screw thread, the leading-in hole bottom just is located the box outside and is equipped with the bracket.

As a preferable scheme of the utility model, the air guide mechanism is provided with an upward moving device close to the inner wall of the box body, the upward moving device comprises a moving baffle plate and a moving block, the moving baffle plate is arranged between the guide hole and the inner wall of the box body, the moving baffle plate is positioned in a side plate of the box body, the height of the moving baffle plate is smaller than that of the box body, the moving baffle plate is provided with the moving block close to the top end of the box body, and the moving block is fixedly connected with the moving baffle plate and is positioned outside the box body.

As a preferable scheme of the utility model, a bottom plate is arranged outside the movable block, the bottom plate is fixedly connected with the box body, a square hole is formed at the joint of the bottom plate and the movable block, and a movable protrusion is arranged on one side of the movable block far away from the bottom plate and close to the top end of the movable block.

As a preferable scheme of the utility model, limiting frames are arranged on two sides of the bottom plate, which are positioned on the moving block, a hook is arranged on one side of the bottom plate, the hook is provided with a rope, and one end of the rope, which is far away from the hook, is provided with a limiting rod.

As a preferable scheme of the utility model, the size of the limiting rod is consistent with that of the limiting frame.

As a preferable scheme of the utility model, the top end of the box body is provided with a box cover, both sides of the top end of the box cover are respectively provided with a water guide pipe and a waste water ingress pipe, the bottom end of the box body is provided with a sludge conveying pump connecting pipe, the positions of the sludge conveying pump connecting pipe and the waste water ingress pipe correspond to each other, and the movable end of the box cover is provided with a lock catch.

Compared with the prior art, the utility model has the beneficial effects that: to washing or stirring inadequately, lead to desulfurization waste water to deposit the inside silt of case in advance and comparatively adhere, dredge the mud and not be unobstructed, cause silt to pile up, harden, cause the situation such as agitator damage, make the problem that the unit can not safe and stable operation, this application has adopted the installation component, set up the leading-in hole in four corners in the bottom of box, through threaded connection compressed air, thereby make the incasement silt under the mixed impact of rivers, the hardening of wall side drops, the completion is to piling up the clearance of silt, the installation is convenient, easy operation has improved the life of equipment and has also increased the practicality of equipment.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

fig. 3 is a perspective view of the structure of the upward moving device of the present utility model.

In the figure: 1. a case; 101. a case cover; 102. locking; 2. an air introduction mechanism; 201. an introduction hole; 202. a thread; 203. a bracket; 3. an upward moving device; 301. moving the baffle; 302. a moving block; 303. moving the protrusion; 304. a limit rod; 305. a rope; 306. a hook; 307. a bottom plate; 308. a limit frame; 4. a water conduit; 5. a waste water inlet pipe; 6. and a sludge conveying pump connecting pipe.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a desulfurization waste water pre-settling tank silt hardening reforms transform device, includes the box 1 that is used for the desulfurization waste water sediment, is used for leading-in desulfurization waste water's waste water ingress pipe 5 and is used for connecting industry water pipe's aqueduct 4, box 1 bottom just is located four corners department and all is equipped with air leading-in mechanism 2, air leading-in mechanism 2 includes leading-in hole 201, screw thread 202 and bracket 203, leading-in hole 201 sets up in box 1 bottom and is close to four corners of box 1 bottom, leading-in hole 201 inner wall is equipped with screw thread 202, leading-in hole 201 bottom just is located box 1 outside and is equipped with bracket 203.

In this embodiment, the diameter of the inlet 201 is equal to the size of the compressed air port, the compressed air port is connected to the inlet 201 by the screw 202, and the bracket 203 at the bottom of the inlet 201 supports the compressed air port to prevent the compressed air port from shaking due to the large air flow, which results in falling out of the inlet 201.

Referring to fig. 1-3, the air introducing mechanism 2 is provided with an upward moving device 3 near the inner wall of the case 1, the upward moving device 3 includes a moving baffle 301 and a moving block 302, the moving baffle 301 is disposed between the introducing hole 201 and the inner wall of the case 1, the moving baffle 301 is located inside a side plate of the case 1, the height of the moving baffle 301 is smaller than that of the case 1, the moving baffle 301 is provided with the moving block 302 near the top end of the case 1, the moving block 302 is fixedly connected with the moving baffle 301 and is located outside the case 1, a bottom plate 307 is disposed outside the moving block 302, the bottom plate 307 is fixedly connected with the case 1, a square hole is disposed at the junction of the bottom plate 307 and the moving block 302, a moving protrusion 303 is disposed near the top end of the moving block 302, a limiting frame 308 is disposed on two sides of the bottom plate 307, a hook 306 is disposed on one side of the bottom plate 307, a rope 304 is disposed on one end of the hook 306, and the size of the limiting frame 308 is consistent with that of the limiting frame 308.

It should be noted that, in this embodiment, the movable baffle 301 is disposed between the inlet 201 and the inner wall of the casing 1, when the compressed air interface is not inserted, the inside of the casing 1 is still in a sealed state, the movable baffle 301 and the movable block 302 are integrated, the movable protrusion 303 is disposed to facilitate accurate movement of a worker, when the movable protrusion 303 is lifted upwards, the movable block 302 will drive the movable baffle 301 to move upwards, so that the compressed air externally connected to the inlet 201 is connected to the inside of the casing 1, the sludge, the compressed air and the bottom industrial wastewater are vigorously stirred and fully mixed, and after the movable protrusion 303 is lifted upwards, the limit rod 304 is inserted, so that the inlet 201 and the inside of the casing 1 are kept in a communicating state.

Referring to fig. 1, a tank cover 101 is provided at the top of the tank 1, a water guide pipe 4 and a wastewater inlet pipe 5 are respectively provided at two sides of the top of the tank cover 101, a sludge conveying pump connecting pipe 6 is provided at the bottom of the tank 1, the sludge conveying pump connecting pipe 6 corresponds to the wastewater inlet pipe 5 in position, and a lock catch 102 is provided at the movable end of the tank cover 101.

It should be noted that, in this embodiment, the position of the sludge transfer pump connecting pipe 6 corresponds to the position of the wastewater inlet pipe 5, so that sludge is preferentially deposited at the position of the sludge transfer pump connecting pipe 6, the sludge is conveniently transferred, and the water guide pipe 4 is far away from the sludge transfer pump connecting pipe 6, so that the industrial water can be prevented from scouring the sludge at the position of the sludge transfer pump connecting pipe 6, and the sludge is accumulated at the position far away from the sludge transfer pump connecting pipe 6.

The working flow of the utility model is as follows: when the device is used, the diameter size of the inlet 201 is consistent with the size of the compressed air interface, the compressed air interface is connected with the inlet 201 through the threads 202, the bracket 203 arranged at the bottom of the inlet 201 plays a certain supporting role on the compressed air joint, the inlet 201 is prevented from falling off due to shaking of the larger compressed air interface, the movable baffle 301 is arranged between the inlet 201 and the inner wall of the box 1, the inside of the box 1 is still in a sealed state when the compressed air interface is not inserted, the movable baffle 301 and the movable block 302 are integrated, the movable boss 303 is convenient for a worker to accurately move, the movable block 302 can drive the movable baffle 301 to move upwards when the movable boss 303 is lifted upwards, so that the compressed air externally connected with the box 1 is enabled to be vigorously stirred and fully mixed with the compressed air and the bottom industrial wastewater, the limit rod 304 and the limit frame 308 are used in a matched mode, the limit rod 304 is inserted after the movable boss 303 is lifted upwards, the inner wall of the inlet 201 and the box 1 is kept in a communicating state, the position of the inlet 6 is enabled to be in a sealed state, the position of the connecting pipe 6 corresponds to the connecting pipe 6, the position of the connecting pipe is enabled to be far away from the connecting pipe 6, and the connecting pipe is enabled to be convenient to be flushed, and the position of the connecting pipe is enabled to be far away from the connecting pipe 6.

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

Claims

1. The utility model provides a desulfurization waste water pre-settling tank silt hardening reforms transform device, includes box (1) that are used for to desulfurization waste water sediment, waste water ingress pipe (5) that are used for leading-in desulfurization waste water and be used for connecting industrial water pipe's aqueduct (4), its characterized in that: the novel air conditioner is characterized in that air introduction mechanisms (2) are arranged at the bottom end of the box body (1) and located at four corners, each air introduction mechanism (2) comprises an introduction hole (201), threads (202) and a bracket (203), each introduction hole (201) is arranged at the bottom end of the box body (1) and near the four corners of the bottom end of the box body (1), threads (202) are arranged on the inner wall of each introduction hole (201), and the bracket (203) is arranged at the bottom end of each introduction hole (201) and located outside the box body (1).

2. The desulfurization wastewater pre-settling tank sludge hardening and reforming device according to claim 1, wherein: the air guiding mechanism (2) is close to the inner wall of the box body (1) and is provided with an upward moving device (3), the upward moving device (3) comprises a moving baffle plate (301) and a moving block (302), the moving baffle plate (301) is arranged between a guiding hole (201) and the inner wall of the box body (1), the moving baffle plate (301) is positioned inside a side plate of the box body (1), the height of the moving baffle plate (301) is smaller than that of the box body (1), the moving baffle plate (301) is close to the top end of the box body (1) and is provided with the moving block (302), and the moving block (302) is fixedly connected with the moving baffle plate (301) and is positioned outside the box body (1).

3. The desulfurization wastewater pre-settling tank sludge hardening and reforming device according to claim 2, wherein: the movable block (302) is provided with a bottom plate (307) outside, the bottom plate (307) is fixedly connected with the box body (1), square holes are formed in the joint of the bottom plate (307) and the movable block (302), and a movable protrusion (303) is arranged on one side, far away from the bottom plate (307), of the movable block (302) and close to the top end of the movable block (302).

4. A desulfurization waste water pre-settling tank sludge hardening and reforming device according to claim 3, characterized in that: limiting frames (308) are arranged on two sides of the bottom plate (307) located on the moving block (302), hooks (306) are arranged on one side of the bottom plate (307), ropes (305) are arranged on the hooks (306), and limiting rods (304) are arranged at one ends, far away from the hooks (306), of the ropes (305).

5. The desulfurization wastewater pre-settling tank sludge hardening and reforming device according to claim 4, wherein: the size of the limiting rod (304) is consistent with that of the limiting frame (308).

6. The desulfurization wastewater pre-settling tank sludge hardening and reforming device according to claim 1, wherein: the sewage treatment device is characterized in that a tank cover (101) is arranged at the top end of the tank body (1), a water guide pipe (4) and a waste water ingress pipe (5) are respectively arranged at two sides of the top end of the tank cover (101), a sludge conveying pump connecting pipe (6) is arranged at the bottom end of the tank body (1), the sludge conveying pump connecting pipe (6) corresponds to the waste water ingress pipe (5) in position, and a lock catch (102) is arranged at the movable end of the tank cover (101).