CN220618733U

CN220618733U - Drying equipment for treating lake bottom sludge

Info

Publication number: CN220618733U
Application number: CN202322104842.9U
Authority: CN
Inventors: 辜琦; 冯巍; 沈星; 陈小超; 冯臣; 张芬; 罗玉娟; 李社锋
Original assignee: Wuhan Thought Of Forging Anew Environment Engineering Co ltd
Current assignee: Wuhan Thought Of Forging Anew Environment Engineering Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-19
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses drying equipment for treating lake bottom sludge, and relates to the technical field of sludge treatment. The utility model comprises a barrel body, wherein a first heating wire is arranged in the peripheral wall of the barrel body, a second heating wire is arranged in the lower wall of the barrel body, a spiral blade is arranged between two scraping plates, a impurity removing plate is arranged above the left side of an upper cover, and an activated carbon filter plate is arranged above the right side of the upper cover. According to the utility model, the heat generated by the first heating wire and the second heating wire forms a wrapping effect on the sludge at the bottom of the lake, and the sludge at the bottom of the lake is dried in a motion state under the cooperation of the spiral blades, so that the drying of the sludge at the bottom of the lake is more uniform, the discharged gas is filtered through the activated carbon filter plate, the pollution to the external environment is prevented, the problems that the sludge is unevenly heated when the sludge is used, the drying effect is reduced, the impurity filtering function is lacked, and the gas generated by drying the sludge at the bottom of the lake in the prior art is directly discharged to the outside, so that the environment is polluted are solved.

Description

Drying equipment for treating lake bottom sludge

Technical Field

The utility model belongs to the technical field of sludge treatment, and particularly relates to drying equipment for lake bottom sludge treatment.

Background

The sludge at the bottom of the lake is generated by the action of the biological process and the physicochemical process of extremely fine alluvial and plant remains or residues, and the phenomena of lifting of the bottom of the lake, reduction of the water in the containing state, odor development of the lake and the like are caused by the increase of the thickening of the sludge at the bottom of the lake, so that the sludge at the bottom of the lake needs to be cleaned, and one of the processes for cleaning the sludge at the bottom of the lake is usually drying, namely heating the sludge at the bottom of the lake by using drying equipment to dehydrate the sludge at the bottom of the lake.

Through retrieving, authorized bulletin number CN212954824U, authorized bulletin day 2021.04.13 discloses a desiccation equipment for sludge treatment, including the desiccation section of thick bamboo, all fixedly connected with external pipeline on the left and right sides outer wall of desiccation section of thick bamboo, two the equal swing joint of the other end that the desiccation section of thick bamboo was kept away from to external pipeline has the fender lid, the top fixedly connected with top cap of desiccation section of thick bamboo, the top fixedly connected with frame of top cap, the inboard fixed mounting at frame top has the clearance motor, fixedly connected with shaft coupling on the output shaft of clearance motor, the clearance frame is gone up to the bottom fixedly connected with of shaft coupling, the bottom swing joint of going up the clearance frame has the clearance scraper blade. The drying equipment for sludge treatment has simple integral operation and high efficiency and uniformity in the drying process, and is convenient and fast to clean inside, so that the problem that the sludge drying equipment is difficult to clean due to the fact that more dirt stays inside the equipment for a long time is effectively solved.

However, the prior art has the following disadvantages:

1. in the prior art, when the sludge is used, the sludge is heated unevenly, so that the drying effect is reduced, and meanwhile, the impurity filtering function is lacked;

2. the gas generated by drying the sludge at the bottom of the lake in the prior art is directly discharged to the outside, so that the environment is polluted.

Therefore, the prior art heats the sludge unevenly when in use, reduces the drying effect, and the gas generated by the sludge at the bottom of the lake in the prior art is directly discharged to the outside, so that the environment is polluted, the requirements in actual use cannot be met, and the technology capable of being improved is urgently needed in the market to solve the problems.

Disclosure of Invention

The utility model aims to provide drying equipment for treating sludge at the bottom of a lake, which has the advantages that the heat generated by a first heating wire and a second heating wire forms a wrapping effect on the sludge at the bottom of the lake, and simultaneously, the sludge at the bottom of the lake is dried in a motion state under the cooperation of a spiral blade, so that the drying of the sludge at the bottom of the lake is more uniform, the discharged gas is filtered through an active carbon filter plate, the pollution to the external environment is prevented, the problems that the sludge is heated unevenly, the drying effect is reduced, the impurity filtering function is lacked, and the gas generated by the sludge at the bottom of the lake dried in the prior art is directly discharged to the outside, so that the environment is polluted are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to drying equipment for lake bottom sludge treatment, which comprises a barrel body, wherein an upper cover is fixed on the upper wall of the barrel body through bolts, a motor is fixed at the middle position of the upper wall of the upper cover, scrapers are arranged on the left side and the right side of the inside of the barrel body, connecting plates are fixed at the upper end and the lower end of each scraper, the other end of each connecting plate is fixedly connected with the other scraper, a power output shaft of the motor is fixedly connected with the corresponding connecting plate, an annular boss is fixed on the inner wall of the barrel body, the annular boss is in clearance fit with the scrapers, a discharge pipe is fixed on the lower wall of the barrel body, a heating wire I is arranged in the peripheral wall of the barrel body, a heating wire II is arranged in the lower wall of the barrel body, under the effect of heater strip one and heater strip two, the lake bottom mud that its heat that produces treats the mummification forms the parcel effect for it is more even to be heated, is provided with helical blade between two scraper blades, makes lake bottom mud be in motion state through helical blade, further promotes the homogeneity that lake bottom mud was heated, and the top of upper cover left side is provided with the edulcoration board, and a plurality of edulcoration holes have been seted up on the surface of edulcoration board, filters the impurity in the mud through the cooperation of edulcoration board and edulcoration hole, and the top on upper cover right side is provided with the active carbon filter, filters the gas of arranging the external world, avoids polluted environment.

Further, through holes are formed in the upper cover corresponding to the position where the impurity removing plate is located, an installation box is fixed on the outer portion of the impurity removing plate, corresponding to the upper wall of the upper cover, and a sealing plate I is fixed on the upper wall of the installation box through bolts.

Further, a screw conveyor is fixed on the left wall of the mounting box, and the inside of the discharge end of the screw conveyor is communicated with the inside of the mounting box.

Further, the outside of the activated carbon filter plate is fixed with a filter box corresponding to the upper wall of the upper cover, the bottom of the right wall of the filter box is fixed with a water drain valve, and the inside of the water drain valve is communicated with the inside of the filter box.

Further, the left and right sides of active carbon filter front end and the left and right sides of active carbon filter rear end all are provided with the blend stop, and blend stop and filter box fixed connection, blend stop and active carbon filter contact.

Further, a sealing plate II is fixed on the upper wall of the filter box through bolts, a fan is fixed on the upper side of the right wall of the filter box, and the inner part of the air inlet end of the fan is communicated with the inner part of the filter box.

Further, the upper side of the left wall of the filter box is fixedly provided with a connecting pipe, the other end of the connecting pipe is fixedly connected with the upper cover, and the interiors of the barrel body and the filter box are communicated with the interiors of the connecting pipe.

Further, a rotating rod is fixed on the inner side of the spiral blade, the upper end and the lower end of the rotating rod are respectively and fixedly connected with the corresponding connecting plates, and the rotating rod is coaxially arranged with a power output shaft of the motor.

The utility model has the following beneficial effects:

1. according to the utility model, the first heating wire, the second heating wire, the spiral blade, the impurity removing plate and the impurity removing hole are arranged, so that the sludge at the bottom of the lake is positioned in the barrel body during drying, and the first heating wire and the second heating wire are respectively positioned in the peripheral wall of the barrel body and the lower wall of the barrel body, so that a wrapping effect can be formed on the sludge at the bottom of the lake, and meanwhile, the spiral blade rotates to drive the sludge at the bottom of the lake to be in a motion state during drying, so that the sludge at the bottom of the lake is dried more uniformly, and the impurity removing plate and the impurity removing hole are matched, so that foreign matters such as stones in the sludge at the bottom of the lake can be filtered, the foreign matters such as stones are prevented from entering the barrel body to participate in drying, the problems of uneven sludge heating, reduced drying effect and lack of impurity filtering function in the prior art during use are solved.

2. According to the utility model, the activated carbon filter plate is arranged, and the air generated during drying is pumped out through the operation of the fan, so that the air can be filtered by the activated carbon filter plate when the air passes through the activated carbon filter plate, and the air generated during drying is prevented from being directly discharged into the external environment, so that the pollution to the external environment is prevented, and the problem that the air generated by drying the lake bottom sludge in the prior art is directly discharged to the outside, and the environment is polluted is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is 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.

FIG. 1 is a diagram showing the overall construction of a drying apparatus for treating lake bottom sludge;

FIG. 2 is a cross-sectional structural view of the vertical direction of FIG. 1;

FIG. 3 is a left-hand view of a drying apparatus for treating lake bottom sludge;

fig. 4 is an exploded view of a portion of the structure of fig. 1.

In the drawings, the list of components represented by the various numbers is as follows:

1. a screw conveyor; 2. a motor; 3. a blower; 4. an upper cover; 401. a mounting box; 4011. a first sealing plate; 402. a filter box; 4021. a second sealing plate; 4022. a barrier strip; 4023. a water drain valve; 4024. a connecting pipe; 5. a tub body; 501. a first heating wire; 502. an annular boss; 503. a second heating wire; 504. perforating; 505. a discharge pipe; 6. a impurity removing plate; 601. removing impurity holes; 7. an activated carbon filter plate; 8. a scraper; 801. a connecting plate; 9. a helical blade; 901. and rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 4, the utility model discloses a drying device for sludge treatment at the bottom of a lake, which comprises a barrel body 5, wherein an upper cover 4 is fixed on the upper wall of the barrel body 5 through bolts, a motor 2 is fixed at the middle position of the upper wall of the upper cover 4, scraping plates 8 are arranged on the left and right sides of the interior of the barrel body 5, connecting plates 801 are fixed on the upper and lower ends of the scraping plates 8, the other ends of the connecting plates 801 are fixedly connected with one scraping plates 8, a power output shaft of the motor 2 is fixedly connected with the corresponding connecting plates 801, an annular boss 502 is fixed on the inner wall of the barrel body 5, the annular boss 502 is in clearance fit with the scraping plates 8, a discharge pipe 505 is fixed on the lower wall of the barrel body 5, the device is not repeated in the prior art, besides, an air inlet hole is also arranged on the surface of the upper cover 4 for the external air entering the interior of the barrel body 5 when a fan 3 works, the heating wire I501 is arranged in the peripheral wall of the barrel body 5, the heating wire II 503 is arranged in the lower wall of the barrel body 5, under the action of the heating wire I501 and the heating wire II 503, the generated heat forms a wrapping effect on the sludge at the lake bottom to be dried, so that the heating is more uniform, the spiral blades 9 are arranged between the two scraping plates 8, the sludge at the lake bottom is in a motion state through the spiral blades 9, the heating uniformity of the sludge at the lake bottom is further improved, the impurity removing plate 6 is arranged above the left side of the upper cover 4, a plurality of impurity removing holes 601 are formed in the surface of the impurity removing plate 6, impurities in the sludge are filtered through the cooperation of the impurity removing plate 6 and the impurity removing holes 601, the activated carbon filter plate 7 is arranged above the right side of the upper cover 4, the gas discharged to the outside is filtered, the environment is prevented from being polluted, meanwhile, the electric appliance in the drying equipment for treating the sludge at the lake bottom is the prior art, the model is not limited herein.

As shown in fig. 1, 2 and 4, the upper cover 4 corresponding to the position of the impurity removing plate 6 is provided with a through hole 504, the outer part of the impurity removing plate 6 corresponding to the upper wall of the upper cover 4 is fixed with a mounting box 401, the upper wall of the mounting box 401 is fixed with a sealing plate 4011 through bolts, when the spiral conveyor 1 works, laked sludge enters the mounting box 401 and then passes through the impurity removing hole 601, impurities such as stones in the laked sludge are filtered and then pass through the through hole 504 to enter the barrel 5 to realize feeding, and meanwhile, the sealing plate 4011 can be removed through operating bolts to clean the filtered impurities.

The left wall of the installation box 401 is fixed with a screw conveyor 1, the interior of the discharge end of the screw conveyor 1 is communicated with the interior of the installation box 401, and the lake bottom sludge to be dried is conveyed to the interior of the installation box 401 by the screw conveyor 1, so that the lake bottom sludge has a certain pressure to pass through the impurity removing holes 601 during conveying.

The outside of the activated carbon filter plate 7 corresponds to the upper wall of the upper cover 4 and is fixedly provided with a filter box 402, the bottom of the right wall of the filter box 402 is fixedly provided with a water drain valve 4023, and the inside of the water drain valve 4023 is communicated with the inside of the filter box 402, and as the discharged gas contains moisture, water condensed by the moisture can be discharged by opening the water drain valve 4023.

The left and right sides of active carbon filter 7 front end and the left and right sides of active carbon filter 7 rear end all are provided with the blend stop 4022, and blend stop 4022 and filtration box 402 fixed connection, blend stop 4022 contacts with active carbon filter 7, realizes the spacing effect to active carbon filter 7 through blend stop 4022.

The upper wall of the filter box 402 is fixedly provided with a second sealing plate 4021 through a bolt, the upper side of the right wall of the filter box 402 is fixedly provided with a fan 3, the inside of the air inlet end of the fan 3 is communicated with the inside of the filter box 402, the second sealing plate 4021 enables the filter box 402 to be in a sealing state, and air generated during drying is conveniently pumped out by the fan 3 during operation.

The upper side of the left wall of the filter box 402 is fixed with a connecting pipe 4024, the other end of the connecting pipe 4024 is fixedly connected with an upper cover 4, the barrel 5 and the inside of the filter box 402 are communicated with the inside of the connecting pipe 4024, and in the arrangement, when the fan 3 works, gas generated by drying passes through the connecting pipe 4024 and then enters the inside of the filter box 402.

Wherein as shown in fig. 1 to 3, a rotating rod 901 is fixed on the inner side of the helical blade 9, and the upper and lower ends of the rotating rod 901 are fixedly connected with corresponding connecting plates 801 respectively, the rotating rod 901 is coaxially arranged with the power output shaft of the motor 2, and the motor 2 works to rotate the connecting plates 801, so that the rotating rod 901 and the helical blade 9 rotate.

One specific application of this embodiment is: during drying, the lake bottom sludge is conveyed to the inside of the installation box 401 through the screw conveyor 1, the lake bottom sludge passes through the impurity removing holes 601 on the impurity removing plate 6 under the continuous operation of the screw conveyor 1, impurities in the lake bottom sludge can be filtered and removed at the moment, the impurities pass through the perforations 504 and enter the inside of the barrel body 5, after the loading is completed, the power supplies of the heating wire I501, the heating wire II 503, the motor 2 and the fan 3 are connected, the heat generated by the heating wire I501 and the heating wire II 503 acts on the lake bottom sludge, the motor 2 works to drive the connecting plate 801 to rotate, the rotating rod 901 and the screw blades 9 rotate, the lake bottom sludge is heated in a moving state to be dried, meanwhile, the fan 3 works to convey gas generated during drying to the outside, and the activated carbon filter plate 7 filters the gas when the gas passes through the activated carbon filter plate 7, and finally, the water in the filter box 402 can be discharged through opening the water drain valve 4023.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides a desiccation equipment for lake bottom sludge treatment, includes staving (5), the upper wall of staving (5) is fixed with upper cover (4) through the bolt, the intermediate position department of upper cover (4) upper wall is fixed with motor (2), the inside left and right sides of staving (5) all is provided with scraper blade (8), the upper and lower both ends of scraper blade (8) all are fixed with connecting plate (801), just the other end of connecting plate (801) with another scraper blade (8) fixed connection, the power output shaft of motor (2) with corresponding connecting plate (801) fixed connection, the inner wall of staving (5) is fixed with annular boss (502), just annular boss (502) with scraper blade (8) clearance fit, the lower wall of staving (5) is fixed with row material pipe (505), its characterized in that: a first heating wire (501) is arranged in the peripheral wall of the barrel body (5), a second heating wire (503) is arranged in the lower wall of the barrel body (5), a helical blade (9) is arranged between the two scraping plates (8), the upper cover (4) is characterized in that a impurity removing plate (6) is arranged above the left side of the upper cover, a plurality of impurity removing holes (601) are formed in the surface of the impurity removing plate (6), and an activated carbon filter plate (7) is arranged above the right side of the upper cover (4).

2. The drying apparatus for treating sludge in a lake bottom according to claim 1, wherein: the upper cover (4) corresponding to the position of the impurity removing plate (6) is provided with a through hole (504), the outer part of the impurity removing plate (6) corresponds to the upper wall of the upper cover (4), an installation box (401) is fixed on the upper wall of the installation box (401), and a sealing plate I (4011) is fixed on the upper wall of the installation box (401) through bolts.

3. The drying apparatus for treating sludge in a lake bottom according to claim 2, wherein: the left wall of the installation box (401) is fixed with a screw conveyor (1), and the inside of the discharge end of the screw conveyor (1) is communicated with the inside of the installation box (401).

4. The drying apparatus for treating sludge in a lake bottom according to claim 1, wherein: the outside of active carbon filter (7) corresponds upper wall of upper cover (4) is fixed with filtration box (402), the bottom of filtration box (402) right wall is fixed with drain valve (4023), just the inside of drain valve (4023) with the inside of filtration box (402) communicates with each other.

5. The drying apparatus for treating sludge in a lake according to claim 4, wherein: the novel filter comprises an activated carbon filter plate (7), wherein barrier strips (4022) are arranged on the left side and the right side of the front end of the activated carbon filter plate (7) and the left side and the right side of the rear end of the activated carbon filter plate (7), the barrier strips (4022) are fixedly connected with a filter box (402), and the barrier strips (4022) are in contact with the activated carbon filter plate (7).

6. The drying apparatus for treating sludge in a lake according to claim 5, wherein: the upper wall of the filter box (402) is fixedly provided with a sealing plate II (4021) through a bolt, the upper side of the right wall of the filter box (402) is fixedly provided with a fan (3), and the inside of the air inlet end of the fan (3) is communicated with the inside of the filter box (402).

7. The drying apparatus for treating sludge in a lake according to claim 6, wherein: the upper side of the left wall of the filter box (402) is fixedly provided with a connecting pipe (4024), the other end of the connecting pipe (4024) is fixedly connected with the upper cover (4), and the interiors of the barrel body (5) and the filter box (402) are communicated with the interiors of the connecting pipe (4024).

8. The drying apparatus for treating sludge in a lake bottom according to claim 1, wherein: the inner side of the helical blade (9) is fixedly provided with a rotating rod (901), the upper end and the lower end of the rotating rod (901) are respectively and fixedly connected with the corresponding connecting plates (801), and the rotating rod (901) and a power output shaft of the motor (2) are coaxially arranged.