CN213286538U - Hazardous waste burns material hole with mix agitating unit - Google Patents
Hazardous waste burns material hole with mix agitating unit Download PDFInfo
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- CN213286538U CN213286538U CN202020525997.3U CN202020525997U CN213286538U CN 213286538 U CN213286538 U CN 213286538U CN 202020525997 U CN202020525997 U CN 202020525997U CN 213286538 U CN213286538 U CN 213286538U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
A hazardous waste incineration material pit with a mixing and stirring device belongs to the technical field of environmental protection, and comprises a material pit, a two-stage variable-pitch hydraulic cylinder, a mixing stirrer and a turning shaft; the two-stage variable-pitch hydraulic cylinder consists of a hydraulic cylinder base, a primary hydraulic rod and a secondary hydraulic rod, wherein the two-stage variable-pitch hydraulic cylinder base extends into the wall surface of the material pit, and the extension distance of each stage of hydraulic rod can be adjusted; the secondary hydraulic rod consists of a hydraulic rod and a steering shaft; the mixing stirrer is fixed at the top end of the secondary hydraulic rod and consists of a variable frequency motor, a stirring shaft, a stirring rod and a stirring screw, the stirring rod is welded in the middle of the adjacent stirring screws, and the stirring speed is adjustable. After dangerous waste material got into the material hole and piled up the take the altitude, but operating personnel remote operation doublestage displacement pneumatic cylinder and steering shaft bury the mixer stirrer in dangerous waste material, start mixer stirrer inverter motor, drive (mixing) shaft, stirring rod and stirring spiral and stir the material.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection, a hazardous waste burns hazardous waste mixed material hole in production line preliminary treatment stage.
Background
Incineration of hazardous waste is a thermal technology for treating waste by combustion, and is applied to the treatment of industrial waste and hazardous waste in various forms such as solid and liquid because it can simultaneously reduce the amount of waste and incinerate toxic substances. With the continuous construction of hazardous waste comprehensive treatment facilities in national planning, more and more hazardous waste incineration devices enter an operation state, whether waste can be effectively incinerated or not is judged, the operation effect depends on the process control and technical management level of the incineration process to a great extent, particularly, the important input environment is waste compatibility, and due to the difference of factors such as the calorific value, the moisture content, the pH value, the ash content and the like of the incineration waste, on the premise that the process and equipment are certain, in order to realize stable combustion, the waste in various forms, components and properties must be analyzed to form a relatively reasonable compatibility system, so that the harmless treatment is realized, and the incineration efficiency is improved. However, the mixing degree of the materials after compatibility determines whether the incineration line can stably and efficiently operate. The compounding after current compatibility is basically with the compounding of material hole grab bucket, and this design has following not enough:
1. the material mixing time is insufficient: in the gap between the grab bucket and the incinerator, the grab bucket mixes materials, and the materials do not have enough time to be mixed;
2. the efficiency is low: the manual grab bucket is low in material mixing efficiency, and only 3-6t materials on the upper layer of the material pit can be grabbed to be mixed in each material mixing process. The grabbing time is 1-3 minutes;
3. insufficient mixing;
4. the labor intensity of operators is high;
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that it is not enough to overcome prior art, designs a dangerous waste incineration material hole with mix agitating unit, through mixing agitating unit in the design of material hole, makes material hole danger waste material mix more fully, makes and burns homogenization such as waste heat value, moisture content, pH, ash content, alleviates operating personnel's intensity of labour, increases work efficiency.
In order to achieve the above purpose, the utility model adopts the following scheme:
a hazardous waste mixing material pit for a pretreatment stage of a hazardous waste incineration production line comprises a material pit, a two-stage variable-pitch hydraulic cylinder, a mixing stirrer and a turning shaft; two opposite grooves are formed in the wall surface of the material pit; the bidirectional variable-pitch hydraulic cylinder consists of a hydraulic cylinder base, a primary hydraulic rod, a secondary hydraulic rod and a steering shaft;
preferably, two opposite side surfaces in the material pit are respectively provided with a groove, the openings of the two grooves are opposite, a two-stage variable-pitch hydraulic cylinder is respectively inserted into each groove, and a cylinder base of the two-stage variable-pitch hydraulic cylinder is fixed at the bottom of each groove;
preferably, the two-stage variable-pitch hydraulic cylinder is provided with two stages of hydraulic rods, one end of each stage of hydraulic rod corresponds to the inside of the hydraulic cylinder, the other end of each stage of hydraulic rod is connected with one end of each stage of hydraulic rod, the other end of each stage of hydraulic rod is fixedly connected with the mixing stirrer, and when the hydraulic rods are completely contracted, the two-stage variable-pitch hydraulic cylinders are completely retracted into grooves in the wall surfaces of the material pits; when the hydraulic rod is completely extended out, the hydraulic rod does not interfere with the hydraulic rod of the other two-stage variable-pitch hydraulic cylinder;
a steering shaft is arranged in the middle of the secondary hydraulic rod, and the steering shaft divides the secondary hydraulic rod into two parts, so that the part of the secondary hydraulic rod on one side of the steering shaft can rotate around the shaft of the steering shaft; the shaft of the preferred steering shaft is vertical to the secondary hydraulic rod;
the mixing stirrer is fixed at the top end of the secondary hydraulic rod and consists of a variable frequency motor, a stirring shaft, a stirring rod and a stirring screw. Variable frequency motor fixed mounting is on the second grade hydraulic stem, and variable frequency motor's rotation axis and (mixing) shaft are coaxial fixed together, and the outside welding of (mixing) shaft has stirring screw, stirring screw be continuous heliciform flight, evenly distributed welding has the stirring rod between the heliciform flight on the (mixing) shaft, the stirring rod welding is in the middle of the adjacent stirring flight and perpendicular (mixing) shaft welding is on the (mixing) shaft promptly, the (mixing) shaft stirring speed divides M hierarchical speed governing, M is between 2-10.
The extending length of each stage of hydraulic rod is divided into N length stages, wherein N is between 1 and 10.
Preferably, the middle part of the secondary hydraulic rod is provided with a steering shaft, the steering shaft can rotate at an angle of 360 degrees, the steering shaft can be connected with a control system, and the rotation of the steering shaft is controlled by an operator remotely.
The stirring shaft is vertical to the secondary hydraulic rod. The stirring screw is a double-screw sheet. The length of the stirring rod is not less than the height of the double-helical blade (namely, the size of the stirring rod in the same direction as the length direction).
The utility model provides a dangerous waste mixture hole for hazardous waste burns production line preliminary treatment stage sets up two relative mixing agitator in the material hole, and mixing agitator installs at telescopic doublestage displacement pneumatic cylinder top, and the doublestage displacement pneumatic cylinder inserts into the material hole wall face. After dangerous waste material got into the material hole and piled up the take the altitude, but operating personnel remote operation doublestage displacement pneumatic cylinder and steering shaft bury the mixer stirrer in dangerous waste material, start mixer stirrer inverter motor, drive (mixing) shaft, stirring rod and stirring spiral and stir the material.
Compared with the traditional grab bucket mixing, on one hand, the working efficiency of mixing is increased, the mixing is more sufficient, the efficiency of manual grab bucket mixing is low, and each mixing can only grab 3-6t of materials on the upper layer of a material pit for scattering and mixing, the grabbing time is 1-3 minutes, and the mixing effect is poor; the utility model discloses mixing stirrer can not have the dead angle and insert the material in the heap and rotate the compounding, and speed is adjustable and sustainable compounding, and the compounding is effectual.
On the other hand, the labor intensity of operators is reduced, and sufficient mixing time is provided. The manual grab bucket mixing is carried out in the gap of the grab bucket feeding incinerator, the mixing time is short, the labor intensity of operators is high, the utility model inserts the mixing stirrer into the required mixed material pile through manual remote, and the materials are automatically mixed;
drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the hazardous waste incineration pit with a mixing and stirring device of the present invention.
Figure 2 is a schematic view of the figure 1 part number 3 mixing whisk.
In the figure: 1. the device comprises a two-stage variable-pitch hydraulic cylinder, 2, a steering shaft, 3, a mixing stirrer, 4, a material pit, 5, a first-stage hydraulic rod, 6, a second-stage hydraulic rod, 7, a variable frequency motor, 8, a stirring screw, 9, a stirring rod and a stirring shaft 10.
Detailed Description
A preferred embodiment of the present invention will be described in detail with reference to fig. 1-2.
The structure of the hazardous waste mixing bunker used in the pretreatment stage of the hazardous waste incineration production line in the embodiment is shown in fig. 1 and 2, and mainly comprises a bunker 4, a two-stage variable-pitch hydraulic cylinder 1 and a mixing stirrer 3. Wherein two-way displacement pneumatic cylinder 1 is by one-level hydraulic stem 5, second grade hydraulic stem 6, steering shaft 2 constitutes, mixed agitator 3 is fixed on 1 pole top of second grade hydraulic pressure, by inverter motor 7, (mixing) shaft 10, stirring rod 9, stirring helix 8 constitutes, two-stage displacement pneumatic cylinder 1 inserts respectively in the relative wall recess of material pit 4, its base is fixed in the recess bottom, the welding has stirring rod 9 and stirring helix 8 on the 3 rotation axes of mixed agitator, stirring rod 9 welds in the middle of adjacent stirring helix 9, concrete position is as shown in the figure.
The embodiment is used for the working flow and the principle of a dangerous waste mixed material pit in the pretreatment stage of a dangerous waste incineration production line: after compatibility, putting different materials into a material pit to form a material pile; the two-stage hydraulic rods (5, 6) of the two-stage variable-pitch hydraulic cylinder 1 are manually and remotely operated and adjusted, and the mixing stirrer 3 is adjusted to be above the material pile; the turning shaft 2 is operated manually and remotely, the mixing stirrer 3 is inserted into a material pile to be stirred, the variable frequency motor 7 is started, and the stirring rod 9 and the stirring screw 8 on the rotating shaft are driven to stir; after the materials are uniformly stirred, the steering shaft 2 is restored to be in a horizontal state, the two-stage hydraulic cylinder 1 is completely inserted into the wall surface of the material pit 4 after being contracted, and the mixed materials are manually grabbed by a grab bucket and are put into the rotary kiln.
The utility model discloses be suitable for the line material hole that burns that needs the compounding.
Claims (6)
1. A hazardous waste incineration material pit with a mixing and stirring device is characterized by comprising a material pit, a two-stage variable-pitch hydraulic cylinder, a mixing stirrer and a turning shaft; two opposite grooves are formed in the wall surface of the material pit; the two-stage variable-pitch hydraulic cylinder consists of a hydraulic cylinder base, a primary hydraulic rod, a secondary hydraulic rod and a steering shaft;
two opposite side surfaces in the material pit are respectively provided with a groove, the openings of the two grooves are opposite, a two-stage variable-pitch hydraulic cylinder is respectively inserted into each groove, and a base of the two-stage variable-pitch hydraulic cylinder is fixed at the bottom of each groove;
the two-stage variable-pitch hydraulic cylinder is provided with two stages of hydraulic rods, one end of the first stage of hydraulic rod corresponds to the interior of the hydraulic cylinder, the other end of the first stage of hydraulic rod is connected with one end of the second stage of hydraulic rod, the other end of the second stage of hydraulic rod is fixedly connected with the mixing stirrer, and when the hydraulic rods are completely contracted, the two-stage variable-pitch hydraulic cylinder is completely retracted into a groove on the wall surface of the material pit; when the hydraulic rod is completely extended out, the hydraulic rod does not interfere with the hydraulic rod of the other two-stage variable-pitch hydraulic cylinder;
a steering shaft is arranged in the middle of the secondary hydraulic rod, and the steering shaft divides the secondary hydraulic rod into two parts, so that the part of the secondary hydraulic rod on one side of the steering shaft can rotate around the shaft of the steering shaft; the shaft of the steering shaft is vertical to the secondary hydraulic rod;
the mixing stirrer is fixed at the top end of the secondary hydraulic rod and consists of a variable frequency motor, a stirring shaft, a stirring rod and a stirring screw; inverter motor fixed mounting is in the same place inverter motor's rotation axis and (mixing) shaft coaxial fastening on the second grade hydraulic stem, and the outside welding of (mixing) shaft has the stirring spiral, the stirring spiral be continuous spiral heliciform flight, evenly distributed welding has the stirring rod between the heliciform flight on the (mixing) shaft, the stirring rod welding is in the middle of the adjacent stirring flight promptly and perpendicular (mixing) shaft welding is on the (mixing) shaft.
2. A hazardous waste incineration pit with mixing and stirring device according to claim 1, characterised in that the stirring speed of the stirring shaft is regulated in M steps, said M being between 2 and 10.
3. A hazardous waste incineration pit with mixing and stirring device, according to claim 1, characterized in that the extension length of each stage of hydraulic rod is divided into N length stages, said N being between 1 and 10.
4. The hazardous waste incineration pit with the mixing and stirring device as recited in claim 1, wherein the secondary hydraulic rod is provided with a direction-changing shaft in the middle, the direction-changing shaft can rotate 360 degrees, and the direction-changing shaft is connected with a control system, and the rotation of the direction-changing shaft is controlled by an operator remotely.
5. A hazardous waste incineration pit with mixing and stirring device, according to claim 1, characterized in that the stirring shaft is vertical to the secondary hydraulic rod.
6. A hazardous waste incineration pit with mixing and stirring device according to claim 1, characterized in that said stirring screw is a double helix; the length of the stirring rod is not less than the height of the double spiral sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020525997.3U CN213286538U (en) | 2020-04-12 | 2020-04-12 | Hazardous waste burns material hole with mix agitating unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020525997.3U CN213286538U (en) | 2020-04-12 | 2020-04-12 | Hazardous waste burns material hole with mix agitating unit |
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| CN213286538U true CN213286538U (en) | 2021-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482111A (en) * | 2020-04-12 | 2020-08-04 | 北京锐上思环保科技有限公司 | Hazardous waste burns material hole with mix agitating unit |
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2020
- 2020-04-12 CN CN202020525997.3U patent/CN213286538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482111A (en) * | 2020-04-12 | 2020-08-04 | 北京锐上思环保科技有限公司 | Hazardous waste burns material hole with mix agitating unit |
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