CN209960866U - Sludge drying hopper with vertical ventilation board - Google Patents
Sludge drying hopper with vertical ventilation board Download PDFInfo
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- CN209960866U CN209960866U CN201822142043.XU CN201822142043U CN209960866U CN 209960866 U CN209960866 U CN 209960866U CN 201822142043 U CN201822142043 U CN 201822142043U CN 209960866 U CN209960866 U CN 209960866U
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Abstract
The utility model discloses a sludge drying hopper with vertical ventilating boards, wherein the bottom board has a hollow structure, a plurality of first ventilating holes are arranged on the bottom board, a horizontal forklift hole is arranged on the side wall of one side of the bottom board, a wall body is arranged on the outer side of the upper end of the bottom board, a sealed door is hinged on the wall body, a plurality of vertical ventilating boards communicated with the body of the bottom board are arranged in the middle of the upper end of the bottom board, a plurality of second ventilating holes are arranged on the vertical ventilating boards, a sealed pressing block is arranged on the upper end of the vertical ventilating boards in a sliding way, the sealed pressing block comprises a sealed part and a shovel blade, a first slot is arranged at the bottom end of the sealed part, a second slot is arranged at the top end of the first slot, a pair of shovel blades are symmetrically arranged in the first slot, a first channel is formed between the first channel and the second slot, the first channel is communicated with the second slot, the, improve the sludge air-drying efficiency and simultaneously improve the sludge air-drying uniformity.
Description
Technical Field
The utility model relates to a sludge drying technical field specifically is a sludge drying hopper with vertical ventilating board.
Background
In the existing box-type sludge drying process, sludge is generally stacked in a sludge hopper, the lower end of the sludge hopper is provided with a vent hole, then the sludge hopper is placed on a base in a drying box, hot dry air is sent into the hopper through the vent hole in the bottom plate of the sludge hopper through an air supply outlet in the base for sludge drying, and the dried hot wet air is recovered and collected.
The area of bottom plate is limited, and the ventilation hole quantity that is located on the bottom plate is limited to area of contact with mud is limited, results in drying efficiency lower, simultaneously because mud air-dries the characteristic of itself, the mud that is close to the peripheral position of hopper is air-dried more easily, and forms the wind-guiding passageway easily, and hot dry air runs off along the wind-guiding passageway, and the mud at hopper middle part is difficult for drying, can lead to the stoving homogeneity relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sludge drying hopper with vertical ventilating board increases vertical ventilating board on the hopper to set up airtight briquetting on vertical ventilating board, prevent vertical ventilating board upper portion gas leakage, improve mud air-dry efficiency, can improve mud air-dry homogeneity simultaneously.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a sludge drying hopper with a vertical ventilation plate comprises a bottom plate, wherein the bottom plate is of a hollow structure, a plurality of first ventilation holes vertically penetrating through a body of the bottom plate are arranged on the bottom plate, a pair of horizontal forklift holes is arranged on the side wall of one side of the bottom plate, a wall body is arranged on the outer side of the upper end of the bottom plate, a sealed door is hinged on the wall body, the middle part of the upper end of the bottom plate is provided with a plurality of vertical ventilating plates communicated with the body of the bottom plate, the vertical ventilating plates are provided with a plurality of second ventilating holes which horizontally penetrate through the body of the bottom plate, the upper end of the sealed part is provided with a sealed pressing block in a sliding way, the sealed pressing block comprises a sealed part and a shovel blade, the bottom end of the sealed part is provided with a first slot, the top end of the first slot is provided with a second slot, a pair of the shovel sheets are symmetrically arranged in the first slot, and a first channel is formed between the first channel and the second slot, the first channel is communicated with the second slot, and the vertical ventilation plate is nested in the first channel and the second slot.
As a further optimization, air passages are formed between the closed pressing blocks and the wall body and between two adjacent closed pressing blocks.
As a further optimization, the distance between the first channels and the distance between the second slots in the slots are equal to the thickness of the vertical ventilating plate.
Preferably, the lower end of the side wall of the sealing part is provided with a pair of side wings.
As a further optimization, one side of the lower end of the shovel blade, which is far away from the first channel, is provided with an inclined surface, and the horizontal distance between the inclined surface and the first channel is gradually reduced from top to bottom.
As a further optimization, one end of the vertical ventilating plate far away from the bottom plate is a closed end.
As a further optimization, the number of the vertical ventilation plates is two to four.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. a vertical ventilation plate is added on the bottom plate, so that the hot dry air conveying area in the hopper is enlarged, the contact area of hot dry air and sludge is increased, and the sludge air drying efficiency is improved;
2. the upper end of vertical ventilating board is equipped with airtight briquetting, can prevent vertical ventilating board upper portion gas leakage, and the action of gravity of airtight briquetting can push down mud simultaneously, increases the mobility of mud, improves mud and air-dries the homogeneity.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a connection structure diagram of the bottom plate, the wall body and the vertical ventilation plate of the present invention.
Fig. 3 is a structural diagram of the closed pressing block of the present invention.
Fig. 4 is a structural view of the sealing part of the present invention.
In the figure, 1, a bottom plate; 2. a wall body; 3. a vertical ventilation board; 4. sealing and pressing the block; 11. a first vent hole; 12. a horizontal forklift hole; 21. a sealing door; 31. a second vent hole; 32. an air passage; 41. a sealing part; 42. a shovel blade; 411. a first slot; 412. a second slot; 413. a side wing; 421. a first channel; 422. an inclined surface.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, a sludge drying hopper with a vertical ventilation plate comprises a bottom plate 1, the bottom plate 1 has a hollow structure, the bottom plate 1 is provided with a plurality of first ventilation holes 11 vertically penetrating through the body thereof, one side wall thereof is provided with a pair of horizontal forklift holes 12, the outer side of the upper end of the bottom plate 1 is provided with a wall body 2, the wall body 2 is hinged with a sealed door 21, the middle part of the upper end of the bottom plate 1 is provided with a plurality of vertical ventilation plates 3 communicated with the body thereof, the vertical ventilation plates 3 are provided with a plurality of second ventilation holes 31 horizontally penetrating through the body thereof, the upper end thereof is slidably provided with a sealed pressing block 4, the sealed pressing block 4 comprises a sealed part 41 and a shovel blade 42, the bottom end of the sealed part 41 is provided with a first slot 411, the top end of the first slot 411 is provided with a second slot 412, a pair of shovel blades 42 is symmetrically arranged in the first slot 411, and a first channel 421 is formed between the two slots, the vertical ventilation board 3 is nested in the first passage 421 and the second insertion groove 412.
The closed pressing block 4 is arranged at the upper end of the vertical ventilating plate 3 in a sliding manner, the volume of the sludge is gradually reduced along with the drying of moisture in the sludge, the height of the sludge is gradually reduced, the closed pressing block 4 can move downwards on the vertical ventilating plate 3 under the action of gravity, the second ventilating hole in the upper part of the vertical ventilating plate 3 is blocked by the closed part 41, the hot dry air is blown out through the second ventilating hole with the lower part being wrapped by the sludge, the air volume can be increased, the sludge air drying efficiency is improved, and the utilization efficiency of the hot dry air is improved; meanwhile, the shoveling sheets 42 can produce the air-dried sludge attached to the vertical ventilating board 3, so that the second ventilating holes 31 cannot be blocked, the sludge cannot enter the second slots 412, and the cleaning of the vertical ventilating board 3 is facilitated; the second slot 412 of the closed part 41 has a certain height, so that no gap is formed between the air-dried sludge and the closed pressing block 4, and no vertical ventilation plate 3 is exposed outside.
And air passages 32 are respectively arranged between the closed pressing blocks 4 and the wall body 2 and between two adjacent closed pressing blocks 4, the hot dry air is used for air-drying the sludge and then converting the sludge into hot wet air to be blown out of the sludge, and the hot wet air is discharged out of the sludge drying hopper through the air passages 32.
The pitch of the first passages 421 and the in-groove pitch of the second insertion grooves 412 are equal to the thickness of the vertical ventilation board 3.
The lower end of the side wall of the sealing part 41 is provided with a pair of side wings 413, the sealing part 41 can move downwards under the action of self gravity, the area covered by the lower end face of the sealing part can be increased by the pair of side wings 413 in the downward movement process, sludge can be pressed downwards, the fluidity of the sludge is improved, and the air drying uniformity is improved.
The lower end of blade 42 is provided with an inclined surface 422 at a side away from first channel 421, and the horizontal distance from inclined surface 422 to first channel 421 decreases from top to bottom.
The end of the vertical ventilating board 3 far away from the bottom board 1 is a closed end.
The number of the vertical ventilation boards 3 is two to four.
The working principle is as follows:
the sludge is piled on the bottom plate 1 and is divided into a plurality of air drying areas by a plurality of vertical ventilating plates 3 on the wall body 2, pressing a closed pressing block 4 on each vertical ventilating plate 3, closing a closed door 21, putting the hopper into the oven, feeding hot dry air into the bottom of the hopper from a first vent hole 11 on the bottom plate 1 to air-dry sludge, simultaneously feeding partial hot dry air into the vertical ventilating plates 3, the sludge is air-dried through the second vent holes 31, the volume and the thickness of the sludge are reduced in the air-drying process, the closed pressing block 4 moves downwards under the action of gravity, and move down mud, the second venthole in vertical ventilating board upper portion is sealed to airtight portion 41, prevents that hot dry air from leaking, improves the air output in mud parcel district second venthole, and shovel piece 42 shovels the air-dried mud on the vertical ventilating board down, can not get into the second slot, and the hot humid air of exhaust in the follow mud is through a plurality of air channels 32 discharge hopper.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a sludge drying hopper with vertical ventilating board, includes bottom plate (1), bottom plate (1) has hollow structure, is equipped with a plurality of vertical first ventilation holes (11) that run through its body on this bottom plate (1), and its one side lateral wall is equipped with a pair of horizontal forklift hole (12), its characterized in that, the upper end outside of bottom plate (1) is equipped with wall body (2), it has airtight door (21) to articulate on wall body (2), the upper end middle part of bottom plate (1) is equipped with a plurality of vertical ventilating boards (3) that are linked together rather than the body, be equipped with a plurality of levels on vertical ventilating board (3) and run through second ventilation hole (31) of its body, its upper end can be slided and be equipped with airtight briquetting (4), airtight briquetting (4) include airtight portion (41) and shovel piece (42), the bottom of airtight portion (41) is equipped with first slot (411), the top end of the first slot (411) is provided with a second slot (412), the pair of shoveling sheets (42) are symmetrically arranged in the first slot (411), a first channel (421) is formed between the pair of shoveling sheets and the first slot (411), the first channel (421) is communicated with the second slot (412), and the vertical ventilation plate (3) is nested in the first channel (421) and the second slot (412).
2. The sludge drying hopper with vertical ventilation plate according to claim 1, characterized in that an air passage (32) is arranged between the closed pressing blocks (4) and the wall body (2) and between two adjacent closed pressing blocks (4).
3. The sludge drying hopper with vertical ventilation plate according to claim 1, wherein the pitch of the first channels (421) and the intra-groove pitch of the second insertion grooves (412) are equal to the thickness of the vertical ventilation plate (3).
4. The sludge drying hopper with vertical ventilation board according to claim 1, wherein the lower end of the side wall of the closed part (41) is provided with a pair of side wings (413).
5. The sludge drying hopper with the vertical ventilation plate as claimed in claim 1, wherein the side of the lower end of the shovel blade (42) far away from the first channel (421) is provided with an inclined surface (422), and the horizontal distance from the inclined surface (422) to the first channel (421) decreases from top to bottom.
6. The sludge drying hopper with the vertical ventilation plate as claimed in claim 1, wherein the end of the vertical ventilation plate (3) far away from the bottom plate (1) is a closed end.
7. The sludge drying hopper with vertical ventilation plates according to claim 6, characterized in that the number of the vertical ventilation plates (3) is two to four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142043.XU CN209960866U (en) | 2018-12-20 | 2018-12-20 | Sludge drying hopper with vertical ventilation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142043.XU CN209960866U (en) | 2018-12-20 | 2018-12-20 | Sludge drying hopper with vertical ventilation board |
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| Publication Number | Publication Date |
|---|---|
| CN209960866U true CN209960866U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822142043.XU Active CN209960866U (en) | 2018-12-20 | 2018-12-20 | Sludge drying hopper with vertical ventilation board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812121A (en) * | 2022-04-15 | 2022-07-29 | 通威太阳能（安徽）有限公司 | Silicon wafer drying device and drying method, and texturized silicon wafer post-treatment system and method |
-
2018
- 2018-12-20 CN CN201822142043.XU patent/CN209960866U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812121A (en) * | 2022-04-15 | 2022-07-29 | 通威太阳能（安徽）有限公司 | Silicon wafer drying device and drying method, and texturized silicon wafer post-treatment system and method |
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