CN220852155U - Sludge blending and burning feeding system - Google Patents
Sludge blending and burning feeding system Download PDFInfo
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- CN220852155U CN220852155U CN202322523682.1U CN202322523682U CN220852155U CN 220852155 U CN220852155 U CN 220852155U CN 202322523682 U CN202322523682 U CN 202322523682U CN 220852155 U CN220852155 U CN 220852155U
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- coal
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- 239000010802 sludge Substances 0.000 title claims abstract description 189
- 238000002156 mixing Methods 0.000 title claims abstract description 35
- 238000003860 storage Methods 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 239000003245 coal Substances 0.000 claims description 54
- 230000009194 climbing Effects 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000010344 co-firing Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000013590 bulk material Substances 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000004113 Sepiolite Substances 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model relates to the technical field of sludge blending combustion and discloses a sludge blending combustion feeding system which comprises a sludge temporary storage bin, at least two rotating shafts and a driving unit, wherein the sludge temporary storage bin is provided with a sludge feeding hole formed at the top and a sludge discharging hole formed at the bottom, the at least two rotating shafts are mutually parallel and sequentially arranged at the bottom in the sludge temporary storage bin at intervals, each rotating shaft is provided with a spiral blade, the spiral directions of the spiral blades on the two adjacent rotating shafts are opposite, and the driving unit is used for driving the at least two rotating shafts to rotate around respective axial leads.
Description
Technical Field
The utility model relates to the technical field of sludge blending combustion, in particular to a sludge blending combustion feeding system.
Background
The sludge blending combustion means that the sludge is blended into other combustible materials for combustion treatment, and pathogens in the sludge are eliminated through the combustion treatment, so that the sludge is reduced, and the heat value in the sludge is fully utilized. Due to the obvious advantages in the aspects of harmlessness, reduction and recycling, the sludge co-combustion becomes an important sludge disposal mode and has wide application in coal-fired power plants, cement plants and garbage incineration plants.
The sludge blending and burning feeding is the key of the sludge blending and burning technology, and directly determines the stability of the sludge blending amount, namely, determines whether the sludge blending amount can be designed in advance, and ensures that the sludge blending amount continuously and stably reaches a certain proportion to ensure the realization of economic benefit and the secondary pollution to the environment in the process without affecting the normal operation of the original production.
The existing sludge blending and burning feeding system still has the following problems when the semi-dry sludge is treated:
(1) Semi-dry sludge is particularly easy to arch the shed material in the sludge bin, although technicians add a material stirring device in the existing sludge bin to solve the problem of shed material, the stirring effect of the material stirring device causes the sludge to become sticky, so that the sludge is easy to block and easily adhere to subsequent conveying equipment, and the addition of the material stirring device causes the increase of the cost of sludge blending and feeding.
(2) When the scraper is used as conveying equipment to convey sludge, the sludge can be stuck to a certain extent in the pushing and conveying process of the scraper, so that the running stability of the conveying equipment is poor, and the blending amount of the sludge is unstable.
(3) The semi-dry sludge can also outwards emit peculiar smell in the feeding and conveying process, and the surrounding air environment of the sludge blending and feeding system is greatly influenced.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the utility model aims to provide a sludge co-firing feeding system.
In order to achieve the above object, the present utility model provides a sludge co-firing feeding system, comprising:
The sludge temporary storage bin is provided with a sludge feed port formed at the top and a sludge discharge port formed at the bottom;
The at least two rotating shafts are parallel to each other and are sequentially arranged at the bottom of the sludge temporary storage bin at intervals, each rotating shaft is provided with a spiral blade, and the spiral directions of the spiral blades on two adjacent rotating shafts are opposite; and
The driving unit is used for driving the at least two rotating shafts to rotate around the respective axis.
Optionally, the sludge blending and burning feeding system further comprises a coal conveying belt blanking hopper, a conveying unit is arranged between the coal conveying belt blanking hopper and the sludge discharging hole, and the conveying unit is arranged to convey the sludge discharged from the sludge temporary storage bin through the sludge discharging hole into the coal conveying belt blanking hopper; the coal conveying belt discharging hopper is used for mixing the coal conveyed by the coal conveying line with the sludge conveyed by the conveying unit and discharging the mixture to the coal conveying belt.
Optionally, the conveying unit comprises a belt conveyor, and two ends of the belt conveyor are respectively butted to the sludge discharge port and the coal conveying belt blanking hopper;
The belt cleaning assembly is arranged on the belt conveyor and is used for cleaning a conveying belt of the belt conveyor.
Optionally, the belt cleaning component comprises a scraper, a scraper and a rolling brush which are arranged below the conveying belt and are sequentially arranged along the moving direction of the conveying belt, wherein the scraper, the scraper and the rolling brush are respectively used for cleaning sludge on the conveying belt when the belt conveyor runs.
Optionally, the sludge temporary storage bin is buried in a pit, and the distance between the sludge feeding hole of the sludge temporary storage bin and the ground is 0-1m;
The conveying unit is a climbing type belt conveyor, and the climbing type belt conveyor is used for conveying sludge discharged from the sludge discharge port to the coal conveying belt discharging hopper above the ground.
Optionally, the climbing belt conveyor comprises a horizontal section conveyor belt and an inclined section conveyor belt, and the inclination angle of the inclined section conveyor belt relative to the horizontal direction is not higher than 28 °.
Optionally, the conveying unit further comprises a horizontal belt conveyor, and the horizontal belt conveyor is configured to be capable of forward conveying or reverse conveying, so that sludge conveyed by the climbing belt conveyor is transported to two coal conveying belt discharging hoppers positioned at two ends of the horizontal belt conveyor.
Optionally, the climbing type belt conveyor is provided with a plurality of, and a plurality of climbing type belt conveyor connects gradually from top to bottom to be used for with the mud in the mud temporary storage storehouse is carried to the position of 3m at least above ground.
Optionally, a diffuser is arranged between the adjacent climbing type belt conveyors for diffusing the sludge blocks.
Optionally, the sludge blending and burning feeding system further comprises a sealing cover, an odor treatment unit and a fan arranged between the sealing cover and the odor treatment unit, wherein the sealing cover is arranged above the conveying unit, and the fan is used for guiding air with odor in the sealing cover to enter the odor treatment unit through a pipeline for purification treatment.
Compared with the prior art, the utility model has the advantages that at least two rotating shafts are arranged at the bottom in the sludge temporary storage bin, the spiral blades with opposite rotation directions are arranged on the two adjacent rotating shafts, when the rotating shafts rotate around respective axial leads under the driving action of the driving unit, the sludge is pushed by the spiral blades with opposite rotation directions, so that the sludge can be stably and reliably discharged from the sludge discharge port, the problem that the semi-dry sludge is subjected to material covering in the sludge temporary storage bin is effectively solved, and the continuous and stable discharging of the sludge according to the pre-designed blending amount is ensured.
Drawings
FIG. 1 is a schematic diagram of a sludge blending and burning feeding system;
Fig. 2 is an enlarged schematic view of the position a in fig. 1.
Description of the reference numerals
1. A coal feed line; 2. a coal conveying belt; 10. a temporary sludge storage bin; 11. a sludge feed inlet; 111. a feed grid; 12. a sludge discharge port; 20. a rotation shaft; 30. a belt conveyor; 31. a conveyor belt; 32. climbing type belt conveyor; 321. a horizontal section conveyor belt; 322. a sloped section conveyor belt; 33. a horizontal belt conveyor; 40. discharging hopper of coal conveying belt; 50. a scraper; 51. a scraper; 52. a rolling brush; 53. a material guide plate; 60. a sealing cover; 70. an odor treatment unit; 80. a blower.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the utility model, the water content of the semi-dry sludge is 40-60%.
The utility model provides a sludge blending combustion feeding system which is used for blending sludge into coal for combustion treatment, so that harmless, reduction and recycling of the sludge are realized.
The sludge blending and burning feeding system comprises a sludge temporary storage bin 10, at least two rotating shafts 20 and a driving unit; the sludge temporary storage bin 10 is provided with a sludge feed inlet 11 formed at the top and a sludge discharge outlet 12 formed at the bottom, the at least two rotating shafts 20 are mutually parallel and sequentially arranged at the bottom in the sludge temporary storage bin 10 at intervals, each rotating shaft 20 is provided with a helical blade, and the rotation directions of the helical blades on two adjacent rotating shafts 20 are opposite; the driving unit is used for driving the at least two rotating shafts 20 to rotate around the respective axes.
In the sludge blending and burning feeding system provided by the utility model, at least two rotating shafts 20 are arranged at the bottom in the sludge temporary storage bin 10, and spiral blades with opposite rotation directions are arranged on the two adjacent rotating shafts 20, when the rotating shafts 20 rotate around respective axial leads under the driving action of the driving unit, sludge is pushed by the spiral blades with opposite rotation directions, so that the sludge can be stably and reliably discharged from the sludge discharge port 12, the problem that the semi-dry sludge is subjected to material covering in the sludge temporary storage bin 10 is effectively solved, and the continuous and stable discharging of the sludge according to the pre-designed blending amount is ensured.
In the present utility model, the driving unit may take any suitable form as long as it can drive the rotation shaft 20 to rotate about its axis, and for example, the driving unit includes a driving motor and a decelerator, which is drivingly connected to the rotation shaft 20.
In the present utility model, the number of the rotation shafts 20 is specifically selected according to the amount of the sludge to be added to the coal, and for example, when it is necessary to add a large amount of the sludge to the coal, the amount of the sludge to be discharged is increased by providing a large amount of the rotation shafts 20. The rotation shaft 20 may be specifically selected to be two or three.
In some embodiments, the sludge co-firing feeding system further comprises a coal conveying belt discharging hopper 40, wherein a conveying unit is arranged between the coal conveying belt discharging hopper 40 and the sludge discharging hole 12, and the conveying unit is arranged to be capable of conveying the sludge discharged from the sludge temporary storage bin 10 through the sludge discharging hole 12 into the coal conveying belt discharging hopper 40; the coal conveying belt discharging hopper 40 is used for mixing the coal conveyed by the coal conveying line 1 with the sludge conveyed by the conveying unit and discharging the mixture to the coal conveying belt 2. The coal conveyed by the coal conveying line 1 and the sludge conveyed by the conveying unit are mixed through the coal conveying belt discharging hopper 40, and the sludge is wrapped by the coal, so that the problem that the sludge emits peculiar smell outwards in the subsequent conveying process is effectively solved.
In the utility model, the coal conveying line 1 conveys coal, and the coal conveying belt 2 conveys a mixture of coal and sludge.
The utility model aims at the blending combustion of the semi-dry sludge in the coal, wherein the weight ratio of the coal to the semi-dry sludge is 100:3-5, i.e. the blending amount of the semi-dry sludge is small, and when the semi-dry sludge and the coal are conveyed together into the coal conveying belt discharging hopper 40 and mixed together, the coal can fully wrap the semi-dry sludge.
According to the sludge blending and burning feeding system provided by the utility model, after the problem of material covering is solved, a stirring device is not required to be additionally arranged in the sludge temporary storage bin 10, so that the problem that the sludge becomes more viscous is avoided, loose sludge can be conveyed through a scraper, namely, the conveying unit can adopt a scraper common in the field.
In some embodiments, the conveying unit comprises a belt conveyor 30, and two ends of the belt conveyor 30 are respectively butted to the sludge discharge port 12 and the coal conveying belt blanking hopper 40; the belt conveyor 30 is provided with a belt cleaning assembly for cleaning a conveyor belt 31 of the belt conveyor 30. The belt conveyor 30 can meet the conveying requirements of sludge with various qualities, and has the advantages of high conveying speed, large feeding amount and simple and convenient maintenance; the belt cleaning assembly is matched to clean the conveying belt 31 of the belt conveyor 30, so that the stability and reliability of sludge conveying are ensured.
In the present utility model, the belt cleaning assembly may have any suitable structure, so long as it can reliably clean the sludge adhered to the conveyor belt 31. In some embodiments, the belt cleaning assembly includes a scraper 50, a scraper 51, and a rolling brush 52 disposed under the conveyor belt 31 and sequentially disposed along a moving direction of the conveyor belt 31, the scraper 50, the scraper 51, and the rolling brush 52 being respectively used to clean sludge on the conveyor belt 31 when the belt conveyor 30 is operated.
It will be appreciated that the scraper 50, scraper 51 and roller brush 52 may be mounted in place by brackets, so long as the conveyor belt 31 can be cleaned. The roller brush 52 may be specifically selected as a brush or a wire.
In some embodiments, the scraper 51 and the back side of the rolling brush 52 are respectively provided with a guide plate 53 for guiding the sludge cleaned from the conveyor belt 31. The cleaned sludge is guided by arranging the material guide plate 53, so that the pollution problem caused by sludge splashing is avoided. In the present utility model, the back material side is the material facing side with respect to the material facing side, and the side of the scraper 51 facing the conveyor belt 31 where the sludge remains is the material facing side, and the side after the sludge is scraped is the back material side of the scraper 51.
In some embodiments, the sludge temporary storage bin 10 is buried in a pit, and the distance between the sludge feed port 11 of the sludge temporary storage bin 10 and the ground is 0-1m; the conveying unit is a climbing type belt conveyor 32, and the climbing type belt conveyor 32 is used for conveying the sludge discharged from the sludge discharge port 12 to the coal conveying belt discharging hopper 40 above the ground.
In the utility model, the sludge temporary storage bin 10 is buried in a pit, the distance between the sludge feed inlet 11 and the ground is 0-1m, so that the sludge is conveniently directly put into the sludge temporary storage bin 10 by a sludge truck, and a feed grid 111 is arranged at the sludge feed inlet 11 in order to prevent large foreign matters (such as stones, plastic blocks, metal wires, metal blocks and the like) in the sludge from entering the sludge temporary storage bin 10 through the sludge feed inlet 11. By arranging the climbing type belt conveyor 32, the sludge in the temporary sludge storage bin 10 is conveyed to the coal conveying belt discharging hopper 40 above the ground, and the coal conveying belt discharging hopper 40 is convenient to install and arrange.
In some embodiments, the ramp belt conveyor 32 includes a horizontal section conveyor belt 321 and an inclined section conveyor belt 322, the inclined section conveyor belt 322 having an inclination of no more than 28 ° with respect to the horizontal. The climbing type belt conveyor 32 is composed of the horizontal section conveying belt 321 and the inclined section conveying belt 322, wherein the horizontal section conveying belt 321 is opposite to the sludge discharge port 12 of the sludge temporary storage bin 10, so that the problem that the sludge falls on the inclined section conveying belt 322 directly and is unstable is avoided; the inclination angle of the inclined section conveying belt 322 relative to the horizontal direction is controlled to be not higher than 28 degrees, so that the problem of sludge sliding caused by overlarge inclination angle of the inclined section conveying belt 322 is avoided, and the stability and reliability of the climbing type belt conveyor 32 for conveying the sludge are ensured. It will be appreciated that if the inclination of the inclined section conveyor 322 is too small, it will take up more space to transport the sludge in the sludge temporary storage bin 10 to a position above the ground, and therefore the inclination of the inclined section conveyor 322 with respect to the horizontal is preferably not less than 20 °.
In some embodiments, the conveying unit further includes a horizontal belt conveyor 33, where the horizontal belt conveyor 33 is configured to be capable of forward conveying or reverse conveying, for transferring the sludge conveyed by the climbing belt conveyor 32 to two coal conveyor belt hoppers 40 located at both ends of the horizontal belt conveyor 33. By arranging the horizontal belt conveyor 33 and arranging the coal conveying belt discharging hoppers 40 at the two ends of the horizontal belt conveyor 33 respectively, the sludge blending and burning feeding system can respectively convey sludge into different coal conveying belt discharging hoppers 40, and can meet feeding requirements of different sludge blending amounts.
In some embodiments, a plurality of the climbing type belt conveyors 32 are provided, and a plurality of the climbing type belt conveyors 32 are sequentially connected in an up-down direction for conveying the sludge in the sludge temporary storage bin 10 to a position at least 3m above the ground. The sludge is conveyed to a sufficiently high position by the cooperation of the plurality of climbing type belt conveyors 32, and the installation and arrangement of the coal conveying belt discharging hopper 40, the coal conveying belt 1 and the coal conveying belt 2 are facilitated.
In some embodiments, a diffuser is provided between adjacent ones of the ramp belt conveyors 32 for diffusing the sludge cake. In the present utility model, the bulk material device is used to break up the sludge adhered to the block so as to be loose for mixing with the coal, and the bulk material device can be used as commonly used in the art, by being arranged between two adjacent climbing belt conveyors 32, break up the sludge adhered to the block and conveyed by the climbing belt conveyors 32, and then convey the broken up sludge backwards through the next climbing belt conveyor 32.
In some embodiments, the sludge co-firing feeding system further comprises a sealing cover 60, an odor treatment unit 70 and a fan 80 disposed between the sealing cover 60 and the odor treatment unit 70, wherein the sealing cover 60 is covered above the conveying unit, and the fan 80 is used for guiding air with odor in the sealing cover 60 to enter the odor treatment unit 70 for purification treatment through a pipeline.
In the present utility model, the odor treatment unit 70 may take any suitable form as long as it can purify the odor in the sludge. In one embodiment of the present utility model, the odor treatment unit 70 includes a purifying tank and a deodorizing material filled in the purifying tank, the deodorizing material being selected from at least one of materials capable of absorbing an odor in sludge, such as activated carbon, sepiolite, zeolite, cinder, quicklime or activated alumina. According to the scheme provided by the utility model, a negative pressure environment is formed in the sealing cover 60 through the suction effect of the fan 80, and the peculiar smell emitted by the sludge conveyed on the conveying unit is sucked into the peculiar smell treatment unit 70 for purification treatment, so that the problem that the sludge emits the peculiar smell in the process of blending and feeding, and the pollution to the surrounding air environment is effectively solved.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. Within the scope of the technical idea of the utility model, a plurality of simple variants can be made to the technical proposal of the utility model, and in order to avoid unnecessary repetition, the utility model does not need to be additionally described for various possible combinations. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.
Claims (10)
1. A sludge co-firing feeding system, comprising:
A sludge temporary storage bin (10), wherein the sludge temporary storage bin (10) is provided with a sludge feed port (11) formed at the top and a sludge discharge port (12) formed at the bottom;
The at least two rotating shafts (20) are parallel to each other and are sequentially arranged at the bottom of the sludge temporary storage bin (10) at intervals, each rotating shaft (20) is provided with a spiral blade, and the spiral directions of the spiral blades on two adjacent rotating shafts (20) are opposite; and
And the driving unit is used for driving the at least two rotating shafts (20) to rotate around the respective axis lines.
2. The sludge co-firing feeding system according to claim 1, further comprising a coal-conveying belt blanking hopper (40), wherein a conveying unit is arranged between the coal-conveying belt blanking hopper (40) and the sludge discharge port (12), and the conveying unit is arranged to be capable of conveying sludge discharged from the sludge temporary storage bin (10) through the sludge discharge port (12) into the coal-conveying belt blanking hopper (40);
The coal conveying belt discharging hopper (40) is used for mixing and discharging the coal conveyed by the coal conveying line (1) with the sludge conveyed by the conveying unit to the coal conveying belt (2).
3. The sludge co-firing feeding system according to claim 2, wherein the conveying unit comprises a belt conveyor (30), and two ends of the belt conveyor (30) are respectively connected to the sludge discharge port (12) and the coal conveying belt blanking hopper (40);
the belt conveyor (30) is provided with a belt cleaning assembly, and the belt cleaning assembly is used for cleaning a conveying belt (31) of the belt conveyor (30).
4. A sludge co-firing feeding system according to claim 3, wherein the belt cleaning assembly comprises a scraper (50), a scraper (51) and a rolling brush (52) which are arranged below the conveyor belt (31) and are arranged in sequence along the moving direction of the conveyor belt (31), and the scraper (50), the scraper (51) and the rolling brush (52) are respectively used for cleaning sludge on the conveyor belt (31) when the belt conveyor (30) is operated.
5. The sludge co-firing feeding system as claimed in any one of claims 2-4, wherein the sludge temporary storage bin (10) is buried in a pit, and a distance between the sludge feed inlet (11) of the sludge temporary storage bin (10) and the ground is 0-1m;
The conveying unit is a climbing type belt conveyor (32), and the climbing type belt conveyor (32) is used for conveying the sludge discharged from the sludge discharge port (12) to the coal conveying belt blanking hopper (40) above the ground.
6. The sludge co-firing feeding system of claim 5 wherein the ramp belt conveyor (32) comprises a horizontal section conveyor belt (321) and an inclined section conveyor belt (322), the inclined section conveyor belt (322) having an inclination of no more than 28 ° with respect to the horizontal.
7. The sludge co-firing feeding system according to claim 5, wherein the conveying unit further comprises a horizontal belt conveyor (33), and the horizontal belt conveyor (33) is configured to be capable of forward conveying or reverse conveying, for transferring the sludge conveyed by the climbing belt conveyor (32) into two coal conveying belt discharging hoppers (40) located at both ends of the horizontal belt conveyor (33).
8. The sludge co-firing feeding system according to claim 5, wherein a plurality of the climbing type belt conveyors (32) are provided, and the plurality of the climbing type belt conveyors (32) are sequentially connected in the up-down direction for conveying the sludge in the sludge temporary storage bin (10) to a position at least 3m above the ground.
9. The sludge co-firing feeding system of claim 8 wherein a diffuser is provided between adjacent ones of the ramp belt conveyors (32) for diffusing the sludge cake.
10. The sludge co-firing feeding system according to claim 5, further comprising a sealing cover (60), an odor treatment unit (70) and a fan (80) arranged between the sealing cover (60) and the odor treatment unit (70), wherein the sealing cover (60) is covered above the conveying unit, and the fan (80) is used for guiding air with odor in the sealing cover (60) to enter the odor treatment unit (70) through a pipeline for purification treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322523682.1U CN220852155U (en) | 2023-09-15 | 2023-09-15 | Sludge blending and burning feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322523682.1U CN220852155U (en) | 2023-09-15 | 2023-09-15 | Sludge blending and burning feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220852155U true CN220852155U (en) | 2024-04-26 |
Family
ID=90772302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322523682.1U Active CN220852155U (en) | 2023-09-15 | 2023-09-15 | Sludge blending and burning feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220852155U (en) |
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2023
- 2023-09-15 CN CN202322523682.1U patent/CN220852155U/en active Active
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