CN219174397U

CN219174397U - Dewatering mechanism for environment-friendly sludge treatment of power plant and decontamination device thereof

Info

Publication number: CN219174397U
Application number: CN202222886002.8U
Authority: CN
Inventors: 赵巍; 郭欣彤; 孙福海
Original assignee: Huaneng Yimin Coal and Electricity Co Ltd
Current assignee: Huaneng Yimin Coal and Electricity Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-06-13
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of power plant environmental protection and related equipment, in particular to a dehydration mechanism of power plant sludge and a decontamination device thereof, comprising a treatment box body; comprises a feed hopper arranged on the top of the outer wall of one side of the feed hopper; and, a baking and pressing assembly; comprises a second electric telescopic rod and a pressing plate arranged at the telescopic end of the second electric telescopic rod; and, a buffer assembly; including filter plate and the fixed plate of setting at four corners in its below, through utilizing many evenly distributed's heat pipe and its inside heating rod heating to dry from the inside of mud when extruding mud to can accelerate the drying of mud, practice thrift the time of mud dehydration, work efficiency is high, in will handling the remaining hot air in the box and draw in spiral heat exchange tube through the fan, and utilize spiral heat exchange tube and the cooling water in the heat exchange box to take place the heat replacement, thereby can with the heat recovery in the processing box, reduce the heat loss extravagant, improve energy utilization.

Description

Dewatering mechanism for environment-friendly sludge treatment of power plant and decontamination device thereof

Technical Field

The utility model relates to the technical field of power plant environmental protection and related equipment, in particular to a dehydration mechanism of power plant sludge and a decontamination device thereof.

Background

Along with the development of times and technologies, electric power is one of the common energy sources in daily life and production process of people, and when power plants produce electric power, a large amount of sewage is generated, so that the sewage needs to be treated in order to prevent direct discharge from polluting the environment, and the sewage needs to be cleaned and cleared by a sewage removal device in order to improve the treatment efficiency and effect of the sewage;

however, the existing dehydration mechanism and treatment device for power plant sludge at present have the following defects in the actual use process: the decontamination device can be used for effectively recycling a large amount of hot air left in the decontamination device, so that energy loss is caused and resources are wasted; and the dewatering mechanism dries the sludge by heating and stirring the sludge from the outside when in use, and the sludge dewatering efficiency is low and the time is long.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The utility model is provided in view of the problems of lower working efficiency and long time when the existing dehydration mechanism for the environmental-friendly sludge treatment of the power plant dehydrates and dries sludge.

Accordingly, the utility model aims to provide a dehydration mechanism of power plant sludge and a treatment device thereof.

In order to solve the technical problems, the utility model provides the following technical scheme: a dehydration mechanism for the environmental-friendly sludge treatment of a power plant, which comprises,

a treatment box body; comprises a feed hopper arranged on the top of the outer wall of one side of the feed hopper; the method comprises the steps of,

a baking and pressing assembly; comprises a second electric telescopic rod and a pressing plate arranged at the telescopic end of the second electric telescopic rod; the method comprises the steps of,

a buffer assembly; comprises a filter plate and fixing plates arranged at four corners below the filter plate.

As a preferable scheme of the dehydration mechanism for the environmental-friendly sludge treatment of the power plant, the utility model comprises the following steps: the bottom of the outer wall of the other side of the treatment box body is provided with a drain pipe, the center position of the outer wall of the other side of the treatment box body is connected with a discharge door through a hinge, and a shell is welded below the outer wall of one side of the treatment box body.

As a preferable scheme of the dehydration mechanism for the environmental-friendly sludge treatment of the power plant, the utility model comprises the following steps: the outer wall central point of shell puts and installs first electric telescopic handle, and the flexible end of first electric telescopic handle runs through the lateral wall of shell and is connected with the push pedal.

As a preferable scheme of the dehydration mechanism for the environmental-friendly sludge treatment of the power plant, the utility model comprises the following steps: the bottom of the pressing plate is uniformly provided with thread grooves at intervals, a heat-conducting pipe is arranged in the thread grooves, external threads are arranged at the top of the outer wall of the heat-conducting pipe, and a heating pipe is arranged in the heat-conducting pipe.

As a preferable scheme of the dehydration mechanism for the environmental-friendly sludge treatment of the power plant, the utility model comprises the following steps: a limit rod is welded on one side of the upper surface of the fixed plate, and the top end of the limit rod penetrates through a through hole on the lower surface of the filter plate to be connected with the limit plate.

As a preferable scheme of the dehydration mechanism for the environmental-friendly sludge treatment of the power plant, the utility model comprises the following steps: the outer side of the outer wall of the limiting rod is sleeved with a spring, and the spring is positioned between the filter plate and the fixed plate.

The utility model has the beneficial effects that: the sludge is extruded and simultaneously is heated by the heat conducting pipes which are uniformly distributed and the heating rods in the heat conducting pipes, so that the drying of the sludge can be accelerated, the time for dehydrating the sludge is saved, and the working efficiency is high.

The utility model is provided in view of the problem that the existing pollution-removing device for the environment-friendly sludge treatment of the power plant does not effectively recycle the residual hot air in the equipment after being used, so that energy loss is caused and resource waste is caused.

In order to solve the technical problems, the utility model provides the following technical scheme: a dewatering mechanism comprising the power plant environmental sludge treatment of claim; the method comprises the steps of,

a heat exchange assembly; comprises a heat exchange box and a fan positioned right in front of the heat exchange box.

As a preferable embodiment of the decontamination device of the present utility model, wherein: the air inlet end of the fan is connected with the connecting pipe through the pipe joint, the other end of the connecting pipe is connected with the air suction pipe through the pipe joint, and the other end of the air suction pipe is arranged on the end face of the rear end of the treatment box body.

As a preferable embodiment of the decontamination device of the present utility model, wherein: the air outlet end of the fan is connected with the spiral heat exchange tube through a tube joint, and the other end of the spiral heat exchange tube sequentially penetrates through the bottom of the front end face of the heat exchange box and the top of one side outer wall of the heat exchange box.

The utility model has the beneficial effects that: residual hot air in the treatment box body is pumped into the spiral heat exchange pipe through the fan, and heat exchange is carried out by utilizing the spiral heat exchange pipe and cooling water in the heat exchange box, so that heat in the treatment box body can be recovered, heat loss and waste are reduced, and the energy utilization rate is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram showing the overall structure of a dehydration mechanism for power plant sludge and a treatment device thereof.

Fig. 2 is a cross-sectional view of a processing tank according to the present utility model.

Fig. 3 is a disassembled view of the structure of the baking and pressing assembly according to the present utility model.

Fig. 4 is a schematic structural diagram of a buffering component according to the present utility model.

Fig. 5 is a disassembled view of the heat exchange assembly according to the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1 to 3, in a first embodiment of the present utility model, there is provided a dewatering mechanism for treating sludge in an environment-friendly manner in a power plant, comprising a treatment box 100 having a feeding hopper 101 provided at the top of one side outer wall; and a baking and pressing assembly 200 including a second electric telescopic rod and a pressing plate 201a with a telescopic end penetrating through a through hole at the top of the processing box 100 and installed thereto.

Specifically, the outer wall of one side of the treatment box 100 is provided with a discharge door 103 and a drain pipe 102, the drain pipe 102 is located under the discharge door 103, a first electric telescopic rod 104a is arranged on the outer side of the other side of the treatment box 100, a telescopic end of the first electric telescopic rod 104a penetrates through the outer wall of the shell 104 to be connected with a push plate 104b, the shell 104 is fixed on the outer wall of the treatment box 100, thread grooves 201b are uniformly arranged at intervals at the bottom of the pressing plate 201a, heat conducting pipes 202 are uniformly arranged at intervals under the pressing plate 201a, the heat conducting pipes 202 are in one-to-one correspondence with the thread grooves 201b, the top of the outer wall of the heat conducting pipe 202 is in threaded connection with the thread grooves 201b through external threads 202a, and heating rods 203 are arranged in the heat conducting pipes 202.

Further, the sewage flowing to the bottom of the treatment tank 1 in the sludge squeezing process can be discharged through the drain pipe 102, after the sludge is dried, the first electric telescopic rod 104a is started, the telescopic end of the first electric telescopic rod 104a extends to push the push plate 104b to move, and the dried sludge is pushed out under the action of the push plate 104b to be discharged through the discharge gate 103, when the heating rod 203 in the treatment tank needs to be replaced, the heat conducting pipe 202 is rotated, and because the external thread 202a at the top of the outer wall of the heat conducting pipe 202 is in threaded engagement with the inner wall of the thread groove 201b, the heat conducting pipe 202 can be screwed out under the action of threads, so that the heat conducting pipe 202 can be taken out, and the heating rod 203 in the treatment tank can be maintained and replaced.

The operation process comprises the following steps: when a worker uses the sludge, the sludge is added into the treatment box 100 through the feed hopper 101, the sludge falls on the upper surface of the filter plate 301 after entering, a part of water in the sludge flows to the bottom of the treatment box 100 through the filter holes on the filter plate 301, then the second electric telescopic rod 201 is started, the telescopic end of the second electric telescopic rod 201 extends to push the pressing plate 201a to move towards the inside of the treatment box 100, meanwhile, the heat conducting pipe 202 at the bottom is inserted into the sludge, the sludge is continuously compacted by the pressing plate 201a, at the moment, the heating rod 203 in the heat conducting pipe 202 is started, the heating rod 203 heats the air in the heat conducting pipe 202, and heat is transferred into the sludge through the heat conduction of the heat conducting pipe 202, and the heat conducting pipe 202 is provided with a plurality of heat conducting pipes and is uniformly distributed and inserted into the sludge, so that the drying of the sludge can be quickened, and the sludge is rapidly dehydrated, and the working efficiency is high.

Example 2

Referring to fig. 4, this embodiment differs from the first embodiment in that: a cushioning assembly 300 is provided; including a filter plate 301 and limiting plates 303 at four corners of its upper surface.

Specifically, a limiting rod 302a is welded at the bottom center of the limiting plate 303, the bottom end of the limiting rod 302a penetrates through a through hole in the upper surface of the filter plate 301 and is fixedly connected with the fixing plate 302, the outer wall of the fixing plate 302 is fixed on the inner wall of the treatment box 100, a spring 302b is arranged between the filter plate 301 and the fixing plate 302, and the spring 302b is sleeved on the outer wall of the limiting rod 302 a.

The rest of the structure is the same as in embodiment 1.

The operation process comprises the following steps: after the sludge enters the treatment box body 100 through the feed hopper 101, the sludge falls to the upper surface of the filter plate 301 under the action of gravity, at this time, the filter plate 301 receives a downward acting force and moves, the filter plate 301 is forced to move and presses the spring 302b positioned below, the spring 302b is forced to compress, and meanwhile, a part of the acting force received by the filter plate 301 can be absorbed, so that the buffer effect on the filter plate 301 can be achieved, and the service life of the filter plate 301 can be prolonged.

Example 3

Referring to fig. 5, this embodiment differs from the above embodiment in that: a decontamination device for power plant environment-friendly sludge treatment provides a heat exchange assembly 400; comprising a heat exchange tank 401 and a spiral heat exchange tube 403 disposed therein.

Specifically, one end of the spiral heat exchange tube 403 penetrates through the bottom of the front end face of the heat exchange box 401 and is connected with the fan 402 through a pipe joint, the air inlet end of the fan 402 is connected with the connecting tube 402a through a pipe joint, and the other end of the connecting tube 402a is connected with the air suction tube 402b arranged on the rear end face of the processing box 100.

Further, the other end of the spiral heat exchange tube 403 penetrates through the top of one side outer wall of the heat exchange box 401 to discharge gas, cooling water is arranged in the heat exchange box 401, heat exchange and energy replacement are carried out on the spiral heat exchange tube 403 and the cooling water in the heat exchange box 401, real-time temperature can be measured through an internal thermometer, the cooling water in the heat exchange box is replaced in time, and low heat exchange efficiency is avoided.

The rest of the structure is the same as in embodiment 2.

The operation process comprises the following steps: after the sludge inside the treatment box body 100 is thoroughly dried, the fan 402 is started, the fan 402 runs to pump out the residual hot air in the treatment box body 100 through the connecting pipe 402a and the air suction pipe 402b, and enters the spiral heat exchange pipe 403, and heat exchange is performed by using the spiral heat exchange pipe 403 and cooling water in the heat exchange box 401, so that heat in the treatment box body 100 can be recovered, heat loss waste is reduced, and energy utilization rate is improved.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. The utility model provides a dewatering mechanism of power plant's environmental protection sludge treatment which characterized in that: comprising the steps of (a) a step of,

a treatment box (100) comprising a feed hopper (101) arranged on top of an outer wall of one side thereof; a kind of electronic device with high-pressure air-conditioning system;

the baking and pressing assembly (200) comprises a second electric telescopic rod arranged above the processing box body (100) and a pressing plate (201 a) arranged at the telescopic end of the second electric telescopic rod; a kind of electronic device with high-pressure air-conditioning system;

the buffer assembly (300) comprises a filter plate (301) arranged in the processing box body (100) and fixing plates (302) arranged at four corners below the filter plate.

2. The dewatering mechanism for environmental protection sludge treatment in a power plant as claimed in claim 1, wherein: the bottom of the outer wall of the other side of the treatment box body (100) is provided with a drain pipe (102), the center position of the outer wall of the other side of the treatment box body (100) is connected with a discharge door (103) through a hinge, and a shell (104) is welded below the outer wall of one side of the treatment box body (100).

3. The dewatering mechanism for environmental protection sludge treatment in a power plant as claimed in claim 2, wherein: the outer wall center position of the shell (104) is provided with a first electric telescopic rod (104 a), and the telescopic end of the first electric telescopic rod (104 a) penetrates through the outer side wall of the shell (104) and is connected with a push plate (104 b).

4. A dewatering mechanism for environmental protection sludge treatment in a power plant as claimed in any one of claims 1 to 3, wherein: the bottom of clamp plate (201 a) is evenly spaced and is provided with screw thread groove (201 b), internally mounted of screw thread groove (201 b) has heat pipe (202), the outer wall top of heat pipe (202) is provided with external screw thread (202 a), internally mounted of heat pipe (202) has heating pipe (203).

5. The dewatering mechanism for power plant environmental protection sludge treatment as claimed in claim 4, wherein: a limiting rod (302 a) is welded on one side of the upper surface of the fixed plate (302), and the top end of the limiting rod (302 a) penetrates through a through hole on the lower surface of the filter plate (301) to be connected with the limiting plate (303).

6. The dewatering mechanism for power plant environmental protection sludge treatment as claimed in claim 5, wherein: the outer side of the outer wall of the limiting rod (302 a) is sleeved with a spring (302 b), and the spring (302 b) is located between the filter plate (301) and the fixing plate (302).

7. The utility model provides a power plant's environmental protection sludge treatment's scrubbing device which characterized in that: a dewatering mechanism comprising the power plant environmental protection sludge treatment of any one of claims 1 to 5; a kind of electronic device with high-pressure air-conditioning system;

the heat exchange assembly (400) comprises a heat exchange box (401) arranged on one side of the processing box body (100) and a fan (402) arranged right in front of the heat exchange box (401).

8. The decontamination apparatus of claim 7, wherein: the air inlet end of the fan (402) is connected with a connecting pipe (402 a) through a pipe joint, the other end of the connecting pipe (402 a) is connected with an air suction pipe (402 b) through a pipe joint, and the other end of the air suction pipe (402 b) is arranged on the end face of the rear end of the processing box body (100).

9. The decontamination apparatus of claim 8, wherein: the air outlet end of the fan (402) is connected with a spiral heat exchange tube (403) through a tube joint, and the other end of the spiral heat exchange tube (403) sequentially penetrates through the bottom of the front end face of the heat exchange box (401) and the top of one side outer wall of the heat exchange box (401).