CN219488485U - Dangerous waste feeding device in laboratory - Google Patents
Dangerous waste feeding device in laboratory Download PDFInfo
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- CN219488485U CN219488485U CN202320626350.3U CN202320626350U CN219488485U CN 219488485 U CN219488485 U CN 219488485U CN 202320626350 U CN202320626350 U CN 202320626350U CN 219488485 U CN219488485 U CN 219488485U
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- feeding
- frame
- feeding frame
- hazardous waste
- transfer box
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Abstract
The utility model discloses a laboratory hazardous waste feeding device, which comprises a vertical lifting mechanism for lifting laboratory hazardous waste, a horizontal pushing mechanism for horizontally pushing, a coke cleaning mechanism for cleaning coke in a feeding channel and a sealing structure for preventing leakage of high-temperature smoke of a rotary kiln, wherein the vertical lifting mechanism is used for lifting the laboratory hazardous waste; the vertical lifting mechanism comprises: the electric hoisting machine is arranged on the ground or an operation table beside the transfer box structure; the first limit switch is arranged at one side of the lower end of the transfer box structure and corresponds to the butt joint height of the horizontal pushing mechanism; the horizontal pushing mechanism is arranged at the top of the transfer box structure, and the decoking mechanism is arranged above a feeding frame of the horizontal pushing mechanism and forms an included angle of 30-45 degrees with the feeding frame; the sealing structure is arranged at the tail part of the feeding frame, and the tail end of the feeding frame is spliced with a feeding box for obliquely dumping; and a material inlet and outlet are further formed in one side of the lower end of the transfer box structure.
Description
Technical Field
The utility model relates to the technical field of hazardous waste treatment in the environment-friendly industry, in particular to a laboratory hazardous waste feeding device.
Background
With the large investment of the research and development costs of the whole society, the dangerous waste of each industry laboratory is increased dramatically. Because laboratory waste is of a large variety, is of a small single variety, contains complex components and contains toxic and harmful components, the waste is classified and packed by a professional hazardous waste disposal unit at present, and is burnt and disposed by a rotary kiln.
At present, in the field of hazardous waste disposal, a large amount of laboratory wastes, drastic drugs and the like are extremely easy to flash when feeding materials into a rotary kiln due to the characteristics of low flash point, inflammable and explosive property, easy generation of toxic and harmful gas, easy coking and the like, so that positive pressure of kiln heads is caused, the toxic and harmful gas leaks, and coking blocks a feeding channel, so that the disposal efficiency is reduced due to the fact that continuous feeding cannot be carried out, and even the toxic and harmful gas leaks to cause personnel poisoning and other risks.
At present, laboratory hazardous waste is manually put into a rotary kiln for incineration, a high-temperature area is required to be manually contacted, and in addition, a feeding channel is easy to coke, and toxic and harmful gas leaked by opening a gate during feeding can cause personnel poisoning.
Accordingly, improvements in the prior art are still needed.
Disclosure of Invention
The utility model aims to provide a laboratory hazardous waste feeding device, which can safely feed, reduce the contact time of operators and hazardous waste as much as possible, and simultaneously design a set of on-line decoking device aiming at the problem that a feeding channel is blocked by coking in the feeding process of the hazardous waste, so as to improve the feeding safety and the feeding efficiency of the hazardous waste.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the laboratory hazardous waste feeding device comprises a vertical lifting mechanism for lifting laboratory hazardous waste, a horizontal pushing mechanism for horizontally pushing, a coke cleaning mechanism for cleaning coke in a feeding channel and a sealing structure for preventing leakage of high-temperature smoke of a rotary kiln; the vertical lifting mechanism comprises: the electric hoisting machine is arranged on the ground or an operation table beside the transfer box structure; the first limit switch is arranged at one side of the lower end of the transfer box structure and corresponds to the butt joint height of the horizontal pushing mechanism; the horizontal pushing mechanism is arranged at the top of the transfer box structure, and the decoking mechanism is arranged above a feeding frame of the horizontal pushing mechanism and forms an included angle of 30-45 degrees with the feeding frame; the sealing structure is arranged at the tail part of the feeding frame, and the tail end of the feeding frame is spliced with a feeding box for obliquely dumping; and a material inlet and outlet are further formed in one side of the lower end of the transfer box structure.
The laboratory hazardous waste feeding device comprises a transfer box structure, a first limit switch, a second limit switch, a sealing plate and a lifting trolley, wherein the transfer box structure comprises a transfer box framework, a limit switch framework for installing a first limit switch, the sealing plate is used for sealing the transfer box framework, and the lifting trolley is used for lifting laboratory hazardous waste; the sealing plate is fixed around the transfer box framework and surrounds to form a transfer box channel, the limit switch framework is arranged on the side face of the lower end of the transfer box framework, the lifting trolley is arranged in the transfer box channel and is connected with the electric hoisting hoist through a steel wire, and the electric hoisting hoist controls the lifting trolley to lift.
The laboratory hazardous waste feeding device is characterized in that the first limit switch is arranged in the limit switch frame through a limit switch frame.
The laboratory hazardous waste feeding device comprises a horizontal pushing mechanism, a horizontal pushing mechanism and a horizontal pushing mechanism, wherein the horizontal pushing mechanism comprises a feeding frame, a pneumatic pusher and a second limit switch, the feeding frame comprises a first feeding frame, a second feeding frame and a third feeding frame, the bottom end of the second feeding frame is in butt joint with the top of a transfer box channel, and the front side and the rear side of the second feeding frame are respectively spliced with the first feeding frame and the third feeding frame; the second limit switch is arranged at one side of the lower end of the second feeding frame; one end of the pneumatic pusher is fixedly connected with the first feeding frame, and the pneumatic pusher can horizontally slide to push materials.
The laboratory hazardous waste feeding device is characterized in that a steel wire guide wheel for guiding steel wires is further arranged at the top of the second feeding frame.
The laboratory hazardous waste feeding device comprises a pneumatic pusher and a horizontal pushing cylinder, wherein a pushing wheel is arranged at the bottom of the pusher, and a pushing plate for pushing materials is fixed at the front end of the pusher; the cylinder shaft of the horizontal pushing cylinder is connected with the pushing plate, and the cylinder seat of the horizontal pushing cylinder is fixedly connected with the tail end sealing plate of the first feeding frame.
The laboratory hazardous waste feed device, wherein, the decoking mechanism includes: the coke cleaning sealing box body is obliquely arranged on the third feeding frame and is communicated with the third feeding frame; one end of the hydraulic push rod is fixed at the top of the decoking seal box body, and the other end of the hydraulic push rod is hinged with the decoking plate; and guide rails for guiding the decoking plate to horizontally move to the feed box are also arranged on two sides of the third feeding frame.
The laboratory hazardous waste feed device, wherein, seal structure installs the end at third feeding frame, seal structure includes: the gate, gate frame and perpendicular cylinder, the lower extreme of gate frame communicates third feeding frame and feed box respectively, the gate is installed in gate frame, perpendicular cylinder is fixed at the top of gate frame, and the cylinder axle of perpendicular cylinder articulates with the top of gate.
The laboratory hazardous waste feed device, wherein, the gate frame includes: the device comprises a channel steel framework, side fixing plates and a top fixing plate, wherein the side fixing plates are used for fixing the front side and the rear side of the upper end of the channel steel framework, and the top fixing plate is fixed at the top of the channel steel framework.
The laboratory hazardous waste feeding device further comprises a weighing mechanism, wherein the weighing mechanism is fixed on the ground of the material inlet and outlet.
The beneficial effects are that: the utility model realizes automation of the feeding process, has high working efficiency, and does not need a worker to directly contact a kiln head high-temperature area of the rotary kiln; meanwhile, the automatic feeding can be realized according to the production working condition of the incineration system, the automatic on-line coke cleaning can be realized according to the coking condition, the production efficiency is improved, the working environment of staff is improved, the safety of staff is effectively protected, and the personnel configuration is reduced. The problem of personnel poisoning caused by toxic and harmful gas leakage is solved through the sealing structure, and the problem of coking and blocking of a feeding channel can be solved through the decoking mechanism.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a side view of the present utility model.
FIG. 3 is a cross-sectional view taken along the direction B-B in FIG. 2 in accordance with the present utility model.
Fig. 4 is a side view of a vertical lift mechanism of the present utility model.
Fig. 5 is a cross-sectional view taken along the direction A-A of fig. 4 in accordance with the present utility model.
Fig. 6 is a perspective view of the transfer box structure of the present utility model.
Fig. 7 is a side view of the transfer box structure of the present utility model.
Fig. 8 is a cross-sectional view taken along the direction C-C of fig. 7 in accordance with the present utility model.
Fig. 9 is a side view of the utility model with the vertical lift mechanism removed.
Fig. 10 is a cross-sectional view taken along the direction D-D of fig. 9 in accordance with the present utility model.
Fig. 11 is a perspective view of the pneumatic pusher of the present utility model.
Fig. 12 is a cross-sectional view of a seal structure of the present utility model.
Fig. 13 is a perspective view of the gate frame of the present utility model.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the present utility model more clear and clear, the present utility model will be further described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 13, the utility model discloses a laboratory hazardous waste feeding device, which comprises a vertical lifting mechanism 1 for lifting laboratory hazardous waste, a horizontal pushing mechanism 2 for horizontal pushing, a coke cleaning mechanism 3 for cleaning coke in a feeding channel and a sealing structure 4 for preventing leakage of high-temperature flue gas of a rotary kiln; the vertical lifting mechanism 1 includes: the electric hoisting machine 5, the transfer box structure 6 and the first limit switch 7 are arranged on the ground or an operation table beside the transfer box structure 6; the first limit switch 7 is arranged at one side of the lower end of the transfer box structure 6 and corresponds to the butt joint height of the horizontal pushing mechanism 2; the horizontal pushing mechanism 2 is arranged at the top of the transfer box structure 6, and the decoking mechanism 3 is arranged above the feeding frame 8 of the horizontal pushing mechanism 2 and forms an included angle of 30-45 degrees with the feeding frame 8; the sealing structure 4 is arranged at the tail part of the feeding frame 8, and the tail end of the feeding frame 8 is spliced with a feeding box 9 for inclined dumping; a material inlet and outlet 60 is further arranged on one side of the lower end of the transfer box structure 6.
The feeding box 9 is inclined downwards, and the inclination angle is 45-60 degrees.
After the structure is adopted, the experimental hazardous waste is lifted into the horizontal pushing mechanism through the lifting mechanism, the sealing structure is opened, the horizontal pushing mechanism pushes the waste into the feeding box and then slides down to the rotary kiln for incineration, so that self-feeding is realized, and the waste is automatically pushed into the rotary kiln for incineration, so that the manual approach to the high-temperature area for feeding is not required, and the operation risk is reduced; meanwhile, the sealing structure can isolate toxic and harmful gas generated by burning the rotary kiln, so that the problem of personnel poisoning caused by leakage of the toxic and harmful gas is prevented. And coking formed in the feeding channel can be cleaned by the coke cleaning mechanism, so that the influence of blockage on the incineration efficiency is avoided.
In one embodiment, the transfer box structure 6 comprises a transfer box framework 10, a limit switch frame 11 for installing the first limit switch 7, a sealing plate 12 for sealing the transfer box framework, and a lifting trolley 13 for lifting laboratory hazardous waste; the sealing plate 12 is fixed around the transfer box framework 10 and surrounds the transfer box framework 10 to form a transfer box channel, the limit switch frame 11 is installed on the side surface of the lower end of the transfer box framework 10, the lifting trolley 13 is installed in the transfer box channel and is connected with the electric hoisting machine 5 through a steel wire, and the electric hoisting machine controls the lifting trolley to lift.
The first limit switch is arranged on the limit switch frame, so that when the lifting trolley descends to the corresponding position, the lifting trolley can automatically stop; and the lifting trolley can be lifted into the feeding frame through the electric winch lifter and then pushed to the rotary kiln for burning by the horizontal pushing mechanism. The waste can be automatically lifted to a high degree by the lifting trolley.
The lifting trolley lifts the dangerous waste packaging box to the horizontal pushing mechanism in the transfer box channel, and stops after reaching the second limit switch; and then opening the kiln head sealing structure of the rotary kiln, after the sealing structure is opened in place, pushing the dangerous waste packaging box into the kiln by the horizontal pushing mechanism, returning the dangerous waste packaging box to the second limit switch by the horizontal pushing mechanism, and closing the kiln head sealing structure after the horizontal pushing mechanism returns to place.
In one embodiment, the first limit switch 7 is mounted in the limit switch frame 11 by a limit switch bracket 14.
In one embodiment, the horizontal pushing mechanism 2 comprises a feeding frame 8, a pneumatic pusher 20 and a second limit switch 21, wherein the feeding frame 8 comprises a first feeding frame 80, a second feeding frame 81 and a third feeding frame 82, the bottom end of the second feeding frame 81 is in butt joint with the top of the transfer box channel, and the front side and the rear side of the second feeding frame 81 are respectively spliced with the first feeding frame 80 and the third feeding frame 82; the second limit switch 21 is installed at one side of the lower end of the second feeding frame 81; one end of the pneumatic pusher 20 is fixedly connected with the first feeding frame 80, and the pneumatic pusher 20 can horizontally slide to push materials.
After the structure is adopted, the waste in the lifting trolley is pushed to the feeding box through the pneumatic pusher, and then falls to the rotary kiln to be burnt.
In one embodiment, the top of the second feeding frame 81 is further provided with a wire guide wheel 15 for guiding the wire.
In one embodiment, the pneumatic pusher 20 includes a cart 200 and a horizontal pushing cylinder 201, a pushing wheel 202 is installed at the bottom of the cart 200, and a pushing plate 203 for pushing is fixed at the front end of the cart 200; the cylinder shaft of the horizontal pushing cylinder 201 is connected with the pushing plate 203, and the cylinder seat of the horizontal pushing cylinder 201 is fixedly connected with the end sealing plate of the first feeding frame 80.
Deep groove ball bearings 17 are also installed at the upper ends of the two sides of the cart 200.
In one embodiment, the decoking mechanism 3 comprises: the coke cleaning device comprises a hydraulic push rod 30, a coke cleaning plate 31 and a coke cleaning sealing box body 32, wherein the coke cleaning sealing box body 32 is obliquely arranged on a third feeding frame 82 and is communicated with the third feeding frame 82; one end of the hydraulic push rod 30 is fixed at the top of the decoking seal box 32, and the other end is hinged with the decoking plate 31; the guide rails 33 for guiding the decoking plate to horizontally move to the feed bin are also installed at both sides of the third feeding frame 82.
The hydraulic push rod is controlled by an external hydraulic station, and the coke cleaning plate is pushed by the hydraulic push rod to clean the coke in the feed box.
When the channel is blocked by coking in the operation process, the sealing structure is opened, the hydraulic station of the coke cleaning mechanism is started, and the hydraulic rod is pushed under the hydraulic action, so that the hydraulic rod pushes the coke cleaning plate to clean coke blocks in the channel, the operation can be repeated until the channel is restored to be smooth, the coke cleaning function is closed, the hydraulic rod is retracted, and the hydraulic station and the sealing structure are closed after the hydraulic rod is retracted in place.
In one embodiment, the sealing structure 4 is mounted at the end of the third feeding frame 82, and the sealing structure 4 includes: the gate 40, the gate frame 41 and the vertical cylinder 42, the lower end of the gate frame 4 is respectively communicated with the third feeding frame 82 and the feeding box 9, the gate 40 is installed in the gate frame 41, the vertical cylinder 42 is fixed at the top of the gate frame 41, and the cylinder shaft of the vertical cylinder 42 is hinged with the top of the gate 40.
In one embodiment, the gate frame 41 includes: the channel steel framework 410, the side fixing plates 411 and the top fixing plates 412, wherein the side fixing plates 411 fix the front side and the rear side of the upper end of the channel steel framework 410, and the top fixing plates 412 are fixed at the top of the channel steel framework 410.
In one embodiment, a weighing mechanism 16 is also included, the weighing mechanism 16 being secured to the floor of the material inlet and outlet 60.
The utility model realizes automation of the feeding process, has high working efficiency, and does not need a worker to directly contact a kiln head high-temperature area of the rotary kiln; meanwhile, the automatic feeding can be realized according to the production working condition of the incineration system, the automatic on-line coke cleaning can be realized according to the coking condition, the production efficiency is improved, the working environment of staff is improved, the safety of staff is effectively protected, and the personnel configuration is reduced. The problem of toxic harmful gas leakage causes personnel to poison is solved through seal structure, and can solve the problem that feed channel blockked up through the decoking mechanism, improves and deals with efficiency.
The foregoing is illustrative of the preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims herein, but it should be noted that modifications and equivalents of the inventive arrangements can be made by those skilled in the art without departing from the scope of the utility model.
Claims (10)
1. The laboratory hazardous waste feeding device is characterized by comprising a vertical lifting mechanism for lifting laboratory hazardous waste, a horizontal pushing mechanism for horizontally pushing, a coke cleaning mechanism for cleaning coke in a feeding channel and a sealing structure for preventing leakage of high-temperature smoke of a rotary kiln; the vertical lifting mechanism comprises: the electric hoisting machine is arranged on the ground or an operation table beside the transfer box structure; the first limit switch is arranged at one side of the lower end of the transfer box structure and corresponds to the butt joint height of the horizontal pushing mechanism; the horizontal pushing mechanism is arranged at the top of the transfer box structure, and the decoking mechanism is arranged above a feeding frame of the horizontal pushing mechanism and forms an included angle of 30-45 degrees with the feeding frame; the sealing structure is arranged at the tail part of the feeding frame, and the tail end of the feeding frame is spliced with a feeding box for obliquely dumping; and a material inlet and outlet are further formed in one side of the lower end of the transfer box structure.
2. The laboratory hazardous waste feeding device according to claim 1, wherein the transfer box structure comprises a transfer box frame, a limit switch frame for mounting a first limit switch, a sealing plate for sealing the transfer box frame, and a lifting trolley for lifting laboratory hazardous waste; the sealing plate is fixed around the transfer box framework and surrounds to form a transfer box channel, the limit switch framework is arranged on the side face of the lower end of the transfer box framework, the lifting trolley is arranged in the transfer box channel and is connected with the electric hoisting hoist through a steel wire, and the electric hoisting hoist controls the lifting trolley to lift.
3. The laboratory hazardous waste feeding device according to claim 1, wherein the first limit switch is mounted in a limit switch frame by a limit switch frame.
4. The laboratory hazardous waste feeding device according to claim 1, wherein the horizontal pushing mechanism comprises a feeding frame, a pneumatic pusher and a second limit switch, the feeding frame comprises a first feeding frame, a second feeding frame and a third feeding frame, the bottom end of the second feeding frame is in butt joint with the top of the transfer box channel, and the front side and the rear side of the second feeding frame are spliced with the first feeding frame and the third feeding frame respectively; the second limit switch is arranged at one side of the lower end of the second feeding frame; one end of the pneumatic pusher is fixedly connected with the first feeding frame, and the pneumatic pusher can horizontally slide to push materials.
5. The laboratory hazardous waste feeding device according to claim 4, wherein the top of the second feeding frame is further provided with a wire guide wheel for guiding a wire.
6. The laboratory hazardous waste feeding device according to claim 4, wherein the pneumatic pusher comprises a cart and a horizontal pushing cylinder, a pushing wheel is arranged at the bottom of the cart, and a pushing plate for pushing is fixed at the front end of the cart; the cylinder shaft of the horizontal pushing cylinder is connected with the pushing plate, and the cylinder seat of the horizontal pushing cylinder is fixedly connected with the tail end sealing plate of the first feeding frame.
7. The laboratory hazardous waste feeding device according to claim 4, wherein said decoking mechanism comprises: the coke cleaning sealing box body is obliquely arranged on the third feeding frame and is communicated with the third feeding frame; one end of the hydraulic push rod is fixed at the top of the decoking seal box body, and the other end of the hydraulic push rod is hinged with the decoking plate; and guide rails for guiding the decoking plate to horizontally move to the feed box are also arranged on two sides of the third feeding frame.
8. The laboratory hazardous waste feeding device according to claim 4, wherein the sealing structure is installed at the end of the third feeding frame, the sealing structure comprising: the gate, gate frame and perpendicular cylinder, the lower extreme of gate frame communicates third feeding frame and feed box respectively, the gate is installed in gate frame, perpendicular cylinder is fixed at the top of gate frame, and the cylinder axle of perpendicular cylinder articulates with the top of gate.
9. The laboratory hazardous waste feeding device according to claim 8, wherein the gate frame comprises: the device comprises a channel steel framework, side fixing plates and a top fixing plate, wherein the side fixing plates are used for fixing the front side and the rear side of the upper end of the channel steel framework, and the top fixing plate is fixed at the top of the channel steel framework.
10. A laboratory hazardous waste feeding device according to claim 1, further comprising a weighing mechanism, said weighing mechanism being fixed to the floor of the material inlet and outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320626350.3U CN219488485U (en) | 2023-03-27 | 2023-03-27 | Dangerous waste feeding device in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320626350.3U CN219488485U (en) | 2023-03-27 | 2023-03-27 | Dangerous waste feeding device in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219488485U true CN219488485U (en) | 2023-08-08 |
Family
ID=87510194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320626350.3U Active CN219488485U (en) | 2023-03-27 | 2023-03-27 | Dangerous waste feeding device in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219488485U (en) |
-
2023
- 2023-03-27 CN CN202320626350.3U patent/CN219488485U/en active Active
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