CN210683568U - Sludge drying system - Google Patents
Sludge drying system Download PDFInfo
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- CN210683568U CN210683568U CN201921726199.0U CN201921726199U CN210683568U CN 210683568 U CN210683568 U CN 210683568U CN 201921726199 U CN201921726199 U CN 201921726199U CN 210683568 U CN210683568 U CN 210683568U
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Abstract
The utility model relates to the technical field of sludge treatment, in particular to a sludge drying system, which comprises a sludge drying device body, wherein an exhaust port at the upper part of the sludge drying device body is connected with an exhaust pipe; the feeding box is communicated with the sludge drying device body, a feeding hole of the feeding box is connected with the feeding pipe, and an air inlet of the feeding box is connected with one end of the air conveying pipe; the other end of the air delivery pipe is connected with the air outlet end of the air ejector, the air inlet end of the air ejector is communicated with the air outlet pipe, and the other air outlet end of the air ejector is communicated with one end of the air outlet main pipe; the other end of the air outlet main pipe is inserted into the sludge drying device body and communicated with one end of a heating structure arranged at the lower part of the sludge drying device body, and the other end of the heating structure is communicated with an air inlet main pipe inserted into the sludge drying device body. The problem of current sludge drying device carry out the mummification based on the mode that the heating rod in the mummification casing heats, whole energy consumption is higher, and the heating region mainly concentrates on near the heating rod, and the mummification time is longer is solved.
Description
Technical Field
The utility model relates to a sludge treatment technical field, concretely relates to sludge drying system.
Background
In the treatment of urban domestic water or industrial water, a large amount of sludge is finally generated, the generated sludge needs to be further treated to reduce the probability of secondary pollution, and most of the existing treatment modes are to firstly carry out pretreatment, then concentrate, dehydrate and dry, and finally obtain dried sludge for land improvement or building material utilization.
Chinese patent with publication number CN209144003U discloses a sludge drying device, it stirs garrulous mechanism and sludge drying mechanism through the sludge that sets up, sludge stirs garrulous mechanism and is arranged in cleaing away the impurity in the mud to and be used for further stirring garrulous with mud, make the moisture of mud more easily get rid of, thereby improve sludge drying effect, but it is based on the mode that the heating rod in the mummification casing carries out the heating and is anhydrated, whole energy consumption is higher, and the heating region mainly concentrates on near the heating rod, the mummification time is longer.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to current sludge drying device carry out the mummification based on the mode that the heating rod in the mummification casing heated, whole energy consumption is higher, and the heating region mainly concentrates on near the heating rod, and the longer problem of mummification time provides a sludge drying system.
The sludge drying system comprises a sludge drying device body, wherein the bottom of the sludge drying device body is connected with a supporting seat, the top of the sludge drying device body is provided with an upper sealing cover, a drain outlet at the bottom of the sludge drying device body is connected with a drain pipe, the side wall of the sludge drying device body is provided with a feeding box, and an exhaust port at the upper part of the sludge drying device body is connected with an exhaust pipe; the feeding box is communicated with the sludge drying device body, a feeding hole of the feeding box is connected with the feeding pipe, and an air inlet of the feeding box is connected with one end of the air conveying pipe; the other end of the air delivery pipe is connected with the air outlet end of the air ejector, the air inlet end of the air ejector is communicated with the air outlet pipe, and the other air outlet end of the air ejector is communicated with one end of the air outlet main pipe; the other end of the air outlet main pipe is inserted into the sludge drying device body and communicated with one end of a heating structure arranged at the lower part of the sludge drying device body, and the other end of the heating structure is communicated with an air inlet main pipe inserted into the sludge drying device body.
Further, heating structure comprises more than two heating pipes arranged from top to bottom, the air-out main pipe is connected with the heating structure through an air-out branch pipe, the air-out branch pipe is provided with terminals with the number being opposite to that of the heating pipes, each terminal is connected with one end of each heating pipe, the air-inlet main pipe is connected with the heating structure through an air-inlet branch pipe, the air-inlet branch pipe is provided with terminals with the number being opposite to that of the heating pipes, and each terminal is connected with one end of each heating pipe.
Optionally, the heating structure includes a first heating pipe and a second heating pipe, the first heating pipe is located above the second heating pipe, and two ends of the first heating pipe and the second heating pipe are respectively communicated with the air outlet branch pipe and the air inlet branch pipe.
Optionally, the first heating pipe and the second heating pipe are both bent to form a serpentine structure, and pipe bodies of the first heating pipe and the second heating pipe are not in contact with the inner wall of the sludge drying device body.
Further, the bending directions of the first heating pipe and the second heating pipe are opposite.
Optionally, an ash bucket is arranged at the bottom of the sludge drying device body, and a drain outlet of the sludge drying device body is located on the ash bucket.
Optionally, the feed inlet of the feed box is perpendicular to the air inlet.
The utility model has the advantages that at least one of the following advantages is included;
1. through set up the feed box at sludge drying device body lateral wall, will treat that the mud of mummification is leading-in from the inlet pipe, break up mud from the leading-in high-speed air current of air intake simultaneously and make it become tiny granule for the mummification separation time.
2. Through setting up heating structure in sludge drying device body bottom, heating structure is responsible for through the air inlet and is communicate with the air injector simultaneously, and the high-speed air current of principle based on pneumatic heating produces heat energy and heats this internal mud of sludge drying device in the air inlet is responsible for, and is more environmental protection than the heating rod, and the energy consumption is lower.
3. The problem of current sludge drying device carry out the mummification based on the mode that the heating rod in the mummification casing heats, whole energy consumption is higher, and the heating region mainly concentrates on near the heating rod, and the mummification time is longer is solved.
Drawings
FIG. 1 is a schematic top view of a sludge drying system;
FIG. 2 is a schematic view of a first heater tube configuration;
FIG. 3 is a schematic view of a second heater tube configuration;
FIG. 4 is a schematic diagram of a side view of a sludge drying system;
labeled as: 1 is a sludge drying device body, 2 is an upper sealing cover, 3 is an ash bucket, 4 is a feeding box, 5 is an air ejector, 6 is a supporting seat, 7 is an air outlet pipe, 8 is an air delivery pipe, 9 is an air outlet main pipe, 10 is an air inlet main pipe, 11 is a feeding pipe, 12 is an air outlet pipe, 13 is a blow-off pipe, 14 is an air outlet branch pipe, 15 is an air inlet branch pipe, 16 is a first heating pipe, and 17 is a second heating pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, a sludge drying system comprises a sludge drying device body 1, wherein the bottom of the sludge drying device body 1 is connected with a supporting seat 6, the top of the sludge drying device body 1 is provided with an upper sealing cover 2, a drain outlet at the bottom of the sludge drying device body 1 is connected with a drain pipe 13, the side wall of the sludge drying device body 1 is provided with a feeding box 4, and an exhaust port at the upper part of the sludge drying device body 1 is connected with an exhaust pipe 12; the feeding box 4 is communicated with the sludge drying device body 1, a feeding hole of the feeding box 4 is connected with a feeding pipe 11, and an air inlet of the feeding box 4 is connected with one end of an air conveying pipe 8; the other end of the air delivery pipe 8 is connected with the air outlet end of the air ejector 5, the air inlet end of the air ejector 5 is communicated with the air outlet pipe 7, and the other air outlet end of the air ejector 5 is communicated with one end of the air outlet main pipe 9; the other end of the air outlet main pipe 9 is inserted into the sludge drying device body 1 and communicated with one end of a heating structure arranged at the lower part of the sludge drying device body 1, and the other end of the heating structure is communicated with an air inlet main pipe 10 inserted into the sludge drying device body 1.
In use, the side wall of the sludge drying device body is provided with the feeding box, sludge to be dried is guided into the feeding box from the feeding pipe, and meanwhile, sludge is smashed into fine particles by high-speed airflow guided into the feeding box from the air inlet, so that the drying separation time is shortened. Through setting up heating structure in sludge drying device body bottom, heating structure is responsible for through the air inlet and is communicate with the air injector simultaneously, and the high-speed air current of principle based on pneumatic heating produces heat energy and heats this internal mud of sludge drying device in the air inlet is responsible for, and is more environmental protection than the heating rod, and the energy consumption is lower. The problem of current sludge drying device carry out the mummification based on the mode that the heating rod in the mummification casing heats, whole energy consumption is higher, and the heating region mainly concentrates on near the heating rod, and the mummification time is longer is solved.
Sludge needs to carry out mechanical pre-dehydration earlier before getting into the mummification device body, takes off most water in the sludge, and the wind of following the intake pipe input simultaneously is hot-blast, and leading-in heating mechanism heats the sludge drying system, and the outlet duct communicates with sewage treatment biochemical pond and nitration pond respectively for the aeration of sewage treatment biochemical pond is oxygenated the stirring and is used for nitrifying liquid gas reflux, and secondary sedimentation tank mud backward flow.
Meanwhile, the feed inlet of the feed box 4 is vertical to the air inlet.
The design is favorable to the mud that gets into and contacts with high-speed air current like this, improves high-speed air current and smashes mud and makes it become the efficiency of tiny granule.
In this embodiment, heating structure comprises the heating pipe of arranging about more than two, and the air-out is responsible for 9 and is connected with heating structure through air-out branch pipe 14, is provided with the number on the air-out branch pipe 14 and heats the terminal that the root is relative of pipe, and every terminal all is connected with the one end of heating pipe, and the air inlet is responsible for 10 and is connected with heating structure through air inlet branch pipe 15, is provided with the number on the air inlet branch pipe 15 and heats the terminal that the root is relative of pipe, and every terminal all is connected with the one end of heating pipe.
Taking fig. 2 and fig. 3 as an example, the heating structure includes a first heating pipe 16 and a second heating pipe 17, the first heating pipe 16 is located above the second heating pipe 17, and two ends of the first heating pipe 16 and the second heating pipe 17 are respectively communicated with the air outlet branch pipe 14 and the air inlet branch pipe 15.
The heating structure consisting of the upper heating pipe and the lower heating pipe is adopted, and a gap exists between the first heating pipe and the second heating pipe, so that the contact area between sludge in the sludge drying device body and the heating pipes can be increased, and the drying separation time is shortened.
The first heating pipe 16 and the second heating pipe 17 are both bent to form a serpentine structure, and the pipe bodies of the first heating pipe 16 and the second heating pipe 17 are not in contact with the inner wall of the sludge drying device body 1. The bending directions of the first heating pipe 16 and the second heating pipe 17 are opposite.
In use, the area of the heating pipe in the sludge drying device body can be increased by adopting a snake-shaped structure, meanwhile, the first heating pipe which can be obtained from the figure 2 is S-shaped on the basis of the snake-shaped structure, and the second heating pipe which can be obtained from the figure 3 rotates by 90 degrees on the basis of the S-shaped structure of the figure 2 in a similar way, so that high-speed airflow in various directions flows in the sludge drying device body, and the drying separation efficiency is improved.
An ash bucket 3 is arranged at the bottom of the sludge drying device body 1, and a sewage discharge outlet of the sludge drying device body 1 is positioned on the ash bucket 3.
In use, the sludge after drying and separation can be collected and gathered through the arranged ash bucket, and the sludge is convenient to discharge.
It should be pointed out that for the stability of whole sludge drying device, all set up necessary valve on each pipeline, technical staff in the field can set up the valve by oneself according to prior art, can select to open the upper cover that is located sludge drying device body top when wasing simultaneously, washs inside, and technical staff in the field also can select the pipeline of multistage combination formula to adopt the mode of concatenation to accomplish the pipe connection, when clearing up, wash behind each pipeline of split.
Claims (7)
1. The utility model provides a sludge drying system, includes sludge drying device body (1), sludge drying device body (1) bottom connection has supporting seat (6), and sludge drying device body (1) top is provided with upper cover (2), its characterized in that: a sewage discharge outlet at the bottom of the sludge drying device body (1) is connected with a sewage discharge pipe (13), a feeding box (4) is arranged on the side wall of the sludge drying device body (1), and an exhaust port at the upper part of the sludge drying device body (1) is connected with an exhaust pipe (12);
the feeding box (4) is communicated with the sludge drying device body (1), a feeding hole of the feeding box (4) is connected with the feeding pipe (11), and an air inlet of the feeding box (4) is connected with one end of the air conveying pipe (8);
the other end of the air delivery pipe (8) is connected with the air outlet end of the air ejector (5), the air inlet end of the air ejector (5) is communicated with the air outlet pipe (7), and the other air outlet end of the air ejector (5) is communicated with one end of the air outlet main pipe (9);
the other end of the air outlet main pipe (9) is inserted into the sludge drying device body (1) and communicated with one end of a heating structure arranged at the lower part of the sludge drying device body (1), and the other end of the heating structure is communicated with an air inlet main pipe (10) inserted into the sludge drying device body (1).
2. The sludge drying system of claim 1, wherein: heating structure comprises the heating pipe of arranging about more than two according to, the air-out is responsible for (9) and is connected with heating structure through air-out branch pipe (14), is provided with the number on air-out branch pipe (14) and heats the relative terminal of pipe radical, and every terminal all is connected with the one end of heating pipe, the air inlet is responsible for (10) and is connected with heating structure through air inlet branch pipe (15), is provided with the number on air inlet branch pipe (15) and heats the relative terminal of pipe radical, and every terminal all is connected with the one end of heating pipe.
3. The sludge drying system of claim 2, wherein: the heating structure comprises a first heating pipe (16) and a second heating pipe (17), wherein the first heating pipe (16) is located above the second heating pipe (17), and the two ends of the first heating pipe (16) and the second heating pipe (17) are communicated with an air outlet branch pipe (14) and an air inlet branch pipe (15) respectively.
4. The sludge drying system of claim 3, wherein: the first heating pipe (16) and the second heating pipe (17) are both bent to form a snake-shaped structure, and pipe bodies of the first heating pipe (16) and the second heating pipe (17) are not in contact with the inner wall of the sludge drying device body (1).
5. The sludge drying system of claim 4, wherein: the bending directions of the first heating pipe (16) and the second heating pipe (17) are opposite.
6. The sludge drying system of claim 1, wherein: the sludge drying device is characterized in that an ash bucket (3) is arranged at the bottom of the sludge drying device body (1), and a sewage discharge outlet of the sludge drying device body (1) is positioned on the ash bucket (3).
7. The sludge drying system of claim 1, wherein: the feed inlet of the feed box (4) is vertical to the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726199.0U CN210683568U (en) | 2019-10-15 | 2019-10-15 | Sludge drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726199.0U CN210683568U (en) | 2019-10-15 | 2019-10-15 | Sludge drying system |
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| CN210683568U true CN210683568U (en) | 2020-06-05 |
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| CN201921726199.0U Active CN210683568U (en) | 2019-10-15 | 2019-10-15 | Sludge drying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642499A (en) * | 2019-10-15 | 2020-01-03 | 怡灏环境技术有限公司 | Sludge drying system |
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2019
- 2019-10-15 CN CN201921726199.0U patent/CN210683568U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642499A (en) * | 2019-10-15 | 2020-01-03 | 怡灏环境技术有限公司 | Sludge drying system |
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