CN211170376U - Discharging device for sludge treatment - Google Patents
Discharging device for sludge treatment Download PDFInfo
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- CN211170376U CN211170376U CN201922074165.4U CN201922074165U CN211170376U CN 211170376 U CN211170376 U CN 211170376U CN 201922074165 U CN201922074165 U CN 201922074165U CN 211170376 U CN211170376 U CN 211170376U
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- storage hopper
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- sludge treatment
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Abstract
The utility model discloses a discharging device for sludge treatment, which is characterized by comprising a cooling screw conveyer, a scraper lifter and an ash storage hopper which are connected in sequence, wherein the cooling screw conveyer comprises a material conveying pipeline, a screw rod is arranged inside the material conveying pipeline along the length direction, a water cooling device is laid outside the material conveying pipeline, and a flap valve is arranged at the input end of the material conveying pipeline; the ash storage hopper comprises a funnel-shaped main body and a support, a spring is arranged at the joint of the funnel-shaped main body and the support, and a vibration motor is installed on the funnel-shaped main body. The utility model discloses operating stability is strong, and the leakproofness is good, effectively reduces the material temperature and reduces the potential safety hazard, productivity gain.
Description
Technical Field
The utility model relates to a sludge treatment technical field specifically relates to a discharging device for sludge treatment.
Background
With the development of the paper industry and the construction of pollution prevention and control facilities, sludge generated after the paper-making wastewater is treated by treatment facilities becomes a new pollution source, and the pollution source is continuously increased along with the expansion of the production scale of the paper-making industry. At present, two treatment methods are mainly used, the first method is direct landfill, and the direct landfill not only needs a landfill site, but also pollutes the environment; the second method is to dehydrate the sludge, mix the sludge with coal and send the mixture to a boiler for combustion. Pyrolysis residue discharging device after present mud pyrolysis carbonization furnace handles sets up unreasonablely, and the material falls into conveyor's in-process from the pyrolysis furnace, and the leakproofness is poor, and the air gets into the pyrolysis effect that influences mud in the pyrolysis furnace easily, and the incomplete grey temperature of putting the ash out simultaneously is higher, and conveyor does not adopt any facility of cooling, easily leads to the staff to scald.
Disclosure of Invention
The utility model aims at solving the prior art not enough and an operating stability who provides is strong, and the leakproofness is good, effectively reduces the discharging device that is used for sludge treatment of residue temperature reduction potential safety hazard.
The utility model discloses an adopt following technical solution to realize above-mentioned purpose:
a discharging device for sludge treatment is characterized by comprising a cooling screw conveyor, a scraper lifter and an ash storage hopper which are sequentially connected, wherein the cooling screw conveyor comprises a material conveying pipeline, a screw rod is arranged inside the material conveying pipeline along the length direction, a water cooling device is paved outside the material conveying pipeline, and a flap valve is arranged at the input end of the material conveying pipeline; the ash storage hopper comprises a funnel-shaped main body and a support, a spring is arranged at the joint of the funnel-shaped main body and the support, and a vibration motor is mounted on the funnel-shaped main body; and the ash storage hopper is also provided with a material level detection device which is electrically connected with the scraper elevator and the power control device of the cooling screw conveyor.
As a further explanation of the above solution, the water cooling device includes a water cooling pipe and a circulating water pump for driving cooling water to circulate.
Furthermore, the diameter of the water-cooling pipe is smaller than that of the material conveying pipeline, and the water-cooling pipe is spirally arranged along the outer wall of the material conveying pipeline.
Furthermore, the diameter of the water-cooling pipe is larger than that of the material conveying pipeline, and the material conveying pipeline is sleeved in the water-cooling pipe.
Furthermore, the screw rods are provided with material turning rods along the radial direction, and the material turning rods are distributed in a spiral line along the axial direction of the screw rods.
Furthermore, a plurality of groups of baffles are arranged inside the funnel-shaped main body in a staggered mode.
Furthermore, a mounting platform is arranged at the joint of the funnel-shaped main body, a connecting piece sequentially penetrates through the mounting platform, the spring and the support, and two ends of the spring are respectively connected with the mounting platform and the support in a jacking mode.
Further, the material level detection device is an electrode material level meter or an ultrasonic material level meter, an alarm device is arranged outside the funnel-shaped main body, the material level detection device is in signal connection with the alarm device, and when materials in the funnel-shaped main body are stacked to an early warning position, the material level detection device controls the alarm device to prompt a worker.
Furthermore, a loading and unloading vehicle sensing device is further arranged above and below the ash storage hopper, the sensing device can be a gravity sensing device arranged on the ground below the ash storage hopper or a photoelectric sensing device arranged below the ash storage hopper, and the sensing device is electrically controlled and connected with a discharge valve at the lower part of the ash storage hopper, so that the discharge valve of the ash storage hopper can be automatically opened for loading and unloading when the loading and unloading vehicle enters the place.
Further, the inclination angle of the material conveying pipeline is 15-40 degrees.
The utility model adopts the beneficial effect that above-mentioned technical solution can reach is:
1. the utility model discloses what well cooling screw conveyer adopted is that to press from both sides the cover water-cooled cooling method, and cooling water and hot material reverse heat transfer can be with the ejection of compact from 600 ℃ cooling to about 80 ℃, improve the cooling effect greatly, improve site work environment's travelling comfort, reduce the potential safety hazard.
2. A flap valve is arranged between the pyrolysis carbonization furnace and the cooling screw conveyor, so that the flap valve has an air locking function, the system tightness is effectively improved, and air is prevented from leaking into a sludge pyrolysis system from a material conveying pipeline to influence the sludge pyrolysis effect; can realize continuous discharging, does not need intermittent shutdown discharging, and effectively improves the production efficiency.
3. Crisscross setting baffle in the ash storage hopper, cooperation vibrating motor can further break up the material that falls into in the fill, prevents that the material from staying in the fill, improves the ejection of compact efficiency of unloading greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the cooling screw conveyor of embodiment 1.
Fig. 3 is a schematic structural view of the cooling screw conveyor of embodiment 2.
Fig. 4 is a schematic structural view of the ash storage hopper provided by the present invention.
Fig. 5 is a schematic view of the internal structure of the funnel-shaped body in fig. 4.
Fig. 6 is an enlarged view of detail a in fig. 4.
Description of reference numerals: 1. the device comprises a cooling screw conveyor 1-1, a material conveying pipeline 1-2, a screw rod 1-2-1, a material turning rod 1-3, a water cooling device 1-3-1, a water cooling pipe 1-3-2, a circulating water pump 1-4, a flap valve 2, a scraper lifter 3, an ash storage hopper 3-1, a funnel-shaped main body 3-2, a support 3-3, a vibration motor 3-4, a baffle 3-5, a spring 3-6, an installation platform 3-7, a connecting piece 3-8, a material level detection device 3-9 and an alarm device.
Detailed Description
The technical solution is described in detail with reference to specific embodiments below.
Example 1
As shown in fig. 1, the utility model relates to a discharging device for sludge treatment, which is characterized in that the discharging device comprises a cooling screw conveyor 1, a scraper elevator 2 and an ash storage hopper 3 which are connected in sequence, wherein the cooling screw conveyor 1 comprises a material conveying pipeline 1-1, a screw rod 1-2 is arranged inside the material conveying pipeline along the length direction, a water cooling device 1-3 is laid outside the material conveying pipeline, and a flap valve 1-4 is arranged at the input end of the material conveying pipeline; the ash storage hopper 3 comprises a funnel-shaped main body 3-1 and a support 3-2, a spring 3-5 is arranged at the joint of the funnel-shaped main body and the support, and a vibration motor 3-3 is mounted on the funnel-shaped main body; and the ash storage hopper is also provided with material level detection devices 3-8 which are electrically connected with the scraper elevator and a power control device of the cooling screw conveyor.
Further, as shown in fig. 2, the water cooling device 1-3 comprises a water cooling pipe 1-3-1 and a circulating water pump 1-3-2 for driving cooling water to flow circularly; the diameter of the water-cooling pipe is smaller than that of the material conveying pipeline, and the water-cooling pipe is spirally arranged along the outer wall of the material conveying pipeline; the screw rod 1-2 is provided with material turning rods 1-2-1 along the radial direction, and the material turning rods are distributed along the axial direction of the screw rod in a spiral line; the inclination angle of the material conveying pipeline is 15-40 degrees.
Further, as shown in fig. 4-5, a plurality of groups of baffles 3-4 are staggered inside the funnel-shaped body 3-1; as shown in fig. 6, a spring 3-5 is arranged at the joint of the funnel-shaped main body and the bracket, wherein a mounting platform 3-6 is arranged at the joint of the funnel-shaped main body, a connecting piece 3-7 sequentially penetrates through the mounting platform 3-6, the spring 3-5 and the bracket 3-2, and two ends of the spring are respectively abutted against the mounting platform and the bracket; the outer part of the funnel-shaped main body is also provided with an alarm device 3-9, the material level detection device 3-8 is in signal connection with the alarm device, when materials in the funnel-shaped main body are accumulated to an early warning position, the material level detection device controls the alarm device to prompt a worker, and when the materials in the ash storage hopper are detected to reach the upper limit, the cooling screw conveyor and the scraper elevator can be controlled to stop feeding; the material level detection device can adopt an electrode material level meter or an ultrasonic material level meter.
The ash storage hopper is characterized in that a loading and unloading vehicle sensing device is further arranged above and below the ash storage hopper, the sensing device can be a gravity sensing device arranged on the ground below the ash storage hopper or a photoelectric sensing device arranged below the ash storage hopper, and the sensing device is electrically controlled and connected with a discharge valve at the lower part of the ash storage hopper, so that the discharge valve of the ash storage hopper can be automatically opened for loading and unloading when the loading and unloading vehicle enters the position.
In practical application, sludge residues after pyrolysis and carbonization in the pyrolysis and carbonization furnace fall into a material conveying pipeline of the cooling screw conveyer through a discharge port guide pipe, the cooling screw conveyer adopts a jacket water-cooled cooling mode, a water cooling device is driven by a circulating water pump to perform reverse heat exchange with cooling water and hot materials, a screw rod is used for stirring the materials to enhance heat exchange, the materials can be cooled to about 80 ℃ from 600 ℃, and the materials are conveyed to a scraper elevator, so that the cooling effect is good, the potential safety hazard is reduced, the scraper elevator adopts common models and belongs to the prior art, and the working process is not repeated; install the flap valve at material conveying pipeline input, have the lock wind function, prevent that the air from leaking into pyrolysis carbonization stove system by material conveying pipeline, influencing the pyrolysis effect of mud. The cooled materials are lifted to the ash storage hopper through the scraper lifter to be stored, the baffle plates are arranged in the ash storage hopper in a staggered mode and matched with the vibration motor, the materials falling into the hopper can be further scattered, the materials are prevented from being retained in the hopper, discharging and unloading efficiency is greatly improved, meanwhile, the spring is arranged at the joint of the funnel-shaped main body and the support, impact of the funnel-shaped main body on the support due to vibration can be buffered, and the service life of the ash storage hopper is effectively prolonged; after the material to certain storage capacity, when the interior material of funnel type main part is piled up to the early warning position, material level detection device signal control alarm device suggestion staff, wherein material level detection device preferably adopts electrode charge level indicator or ultrasonic wave charge level indicator, the preferred audible-visual annunciator of alarm device is detected material reaches the upper limit in the ash storage hopper, and material level detection device can control cooling screw conveyer and scraper blade lifting machine stop operation pay-off. During the transport vechicle was opened into and was gone out grey room, ash storage hopper upper and lower side still is provided with loading and unloading car induction system, and this induction system can be the gravity induction system who sets up on ash storage hopper below ground or the photoelectric sensing device of ash storage hopper below, through this induction system and the discharge valve electric control hookup of ash storage hopper lower part to can realize when the loading and unloading car is gone into the position, the discharge valve of ash storage hopper is opened automatically and is loaded and unloaded, wherein the discharge valve adopts automatically controlled, by the switching action of loading and unloading car induction system control discharge valve, because the mode of other switches of induction system control is prior art scheme, no longer gives unnecessary details in the description, and the residue falls in the transport vechicle, accomplishes ejection of compact process.
Example 2
As shown in fig. 3, the discharging device for sludge treatment provided in this embodiment has a structure substantially the same as that of embodiment 1, except that: the diameter of the water cooling pipe 1-3-1 is larger than that of the material conveying pipeline 1-1, and the material conveying pipeline is sleeved in the water cooling pipe.
Compared with the prior art, the utility model, be different from traditional material natural cooling's transport mode, the utility model discloses a reverse heat transfer's working method cools down, is provided with flap valve assurance system leakproofness moreover, can realize the continuous ejection of compact, need not the intermittent type and shuts down the ejection of compact, effectively improves production efficiency.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (10)
1. A discharging device for sludge treatment is characterized by comprising a cooling screw conveyor, a scraper lifter and an ash storage hopper which are sequentially connected, wherein the cooling screw conveyor comprises a material conveying pipeline, a screw rod is arranged inside the material conveying pipeline along the length direction, a water cooling device is paved outside the material conveying pipeline, and a flap valve is arranged at the input end of the material conveying pipeline; the ash storage hopper comprises a funnel-shaped main body and a support, a spring is arranged at the joint of the funnel-shaped main body and the support, and a vibration motor is mounted on the funnel-shaped main body;
and the ash storage hopper is also provided with a material level detection device which is electrically connected with the scraper elevator and the power control device of the cooling screw conveyor.
2. The discharging device for sludge treatment according to claim 1, wherein the water cooling device comprises a water cooling pipe and a circulating water pump for driving cooling water to circulate.
3. The discharging device for sludge treatment as claimed in claim 2, wherein the diameter of the water-cooling pipe is smaller than that of the material conveying pipe, and the water-cooling pipe is spirally arranged along the outer wall of the material conveying pipe.
4. The discharging device for sludge treatment according to claim 2, wherein the diameter of the water cooling pipe is larger than that of the material conveying pipe, and the material conveying pipe is sleeved in the water cooling pipe.
5. The discharging device for sludge treatment as claimed in claim 1, wherein the screw rods are provided with turning rods along the radial direction, and the turning rods are distributed along the axial direction of the screw rods in a spiral line.
6. The discharging device for sludge treatment according to claim 1, wherein the funnel-shaped body is internally provided with a plurality of groups of baffles in a staggered manner.
7. The discharging device for sludge treatment according to claim 1, wherein a mounting platform is arranged at the joint of the funnel-shaped main body and the support, the connecting piece sequentially passes through the mounting platform, the spring and the support, and two ends of the spring are respectively connected with the mounting platform and the support in a butting manner.
8. The discharging device for sludge treatment according to claim 1, wherein the material level detecting device is an electrode material level meter or an ultrasonic material level meter, an alarm device is arranged outside the funnel-shaped main body, and the material level detecting device is in signal connection with the alarm device.
9. The discharge device for sludge treatment according to claim 1, wherein the angle of inclination of the material conveying pipe is 15 ° to 40 °.
10. The discharging device for sludge treatment according to claim 1, wherein a loading and unloading vehicle sensing device is further arranged above and below the ash storage hopper, the sensing device is a gravity sensing device arranged on the ground below the ash storage hopper or a photoelectric sensing device arranged below the ash storage hopper, and the sensing device is electrically connected with the discharging valve at the lower part of the ash storage hopper, so that when the loading and unloading vehicle is in place, the discharging valve of the ash storage hopper is automatically opened to discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074165.4U CN211170376U (en) | 2019-11-26 | 2019-11-26 | Discharging device for sludge treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074165.4U CN211170376U (en) | 2019-11-26 | 2019-11-26 | Discharging device for sludge treatment |
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| CN211170376U true CN211170376U (en) | 2020-08-04 |
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| CN201922074165.4U Active CN211170376U (en) | 2019-11-26 | 2019-11-26 | Discharging device for sludge treatment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429987A (en) * | 2020-12-08 | 2021-03-02 | 杭州国泰环保科技股份有限公司 | Sludge incineration ash cement utilizes device |
| CN114590607A (en) * | 2022-03-09 | 2022-06-07 | 上海电气集团股份有限公司 | Slag discharging system for high-temperature ash and use method thereof |
| CN115072953A (en) * | 2022-07-20 | 2022-09-20 | 山东微观生态研究中心有限公司 | Ultrasonic-based sludge sterilization equipment |
-
2019
- 2019-11-26 CN CN201922074165.4U patent/CN211170376U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429987A (en) * | 2020-12-08 | 2021-03-02 | 杭州国泰环保科技股份有限公司 | Sludge incineration ash cement utilizes device |
| CN114590607A (en) * | 2022-03-09 | 2022-06-07 | 上海电气集团股份有限公司 | Slag discharging system for high-temperature ash and use method thereof |
| CN114590607B (en) * | 2022-03-09 | 2024-03-19 | 上海电气集团股份有限公司 | Slag discharging system for high-temperature ash and using method thereof |
| CN115072953A (en) * | 2022-07-20 | 2022-09-20 | 山东微观生态研究中心有限公司 | Ultrasonic-based sludge sterilization equipment |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A discharge device for sludge treatment Effective date of registration: 20230818 Granted publication date: 20200804 Pledgee: Jiangmen Rural Commercial Bank Co.,Ltd. Xinhui Technology Branch Pledgor: Jiangmen Huajie solid waste treatment Co.,Ltd. Registration number: Y2023980052824 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |