CN216998291U

CN216998291U - Thermal analysis device for tar residues

Info

Publication number: CN216998291U
Application number: CN202122266039.6U
Authority: CN
Inventors: 张亚男
Original assignee: Daqing Luyuan Forest Biological Environmental Protection Co ltd
Current assignee: Daqing Luyuan Forest Biological Environmental Protection Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-07-19
Anticipated expiration: 2031-09-17

Abstract

The utility model belongs to the field of tar residue treatment equipment, and particularly relates to a tar residue thermal desorption device which comprises a first pyrolysis furnace, wherein the first pyrolysis furnace is arranged on a fixed seat, supporting rollers are arranged on two sides of the fixed seat, a first motor is arranged on one side of the first pyrolysis furnace, the output end of the first motor is rotatably connected with a rotating rod, the rotating rod penetrates through the first pyrolysis furnace, a packing auger is connected to the outer wall of the rotating rod, a driven wheel is connected to the outer side of the first pyrolysis furnace, a driving wheel is connected to the bottom of the driven wheel, and the input end of the driving wheel is rotatably connected with a second motor. According to the utility model, the tar residues can be uniformly distributed in the pyrolysis furnace, the tar residues can be better pyrolyzed, on one hand, the resource waste of the pyrolysis furnace caused by long pyrolysis time is avoided, and on the other hand, the situation that the pyrolysis of the tar residues is insufficient is avoided.

Description

Thermal analysis device for tar residues

Technical Field

The utility model belongs to the technical field of tar residue treatment equipment, and particularly relates to a tar residue thermal desorption device.

Background

In the coking production process of a coking plant, high-temperature coke oven gas is condensed to form coal tar under the condition of cooling of a gas collecting pipe or a primary cooler, coal powder, semicoke and the like carried in the gas are mixed in the coal tar to form lumps of different sizes, the lumps are called tar residues, the tar residues contain various hydrocarbons and tar waste water and are easy to pollute the environment, the tar residue powder is glued into gas after heating, and the gas is cooled by a condenser to secondarily recover tar of the tar residues.

But the coal tar viscosity that adheres to above the tar residue is higher, need stir the tar residue when carrying out the pyrolysis, but current stirring structure is not even enough in the stirring, and the pyrolysis time has long can lead to the wasting of resources of pyrolysis oven, and the pyrolysis time short then can lead to the pyrolysis insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tar residue thermal analysis device, which solves the problems.

In order to achieve the technical purpose, the technical scheme of the utility model is as follows:

the utility model provides a tar sediment thermal desorption device, includes first pyrolysis oven, first pyrolysis oven is installed on the fixing base, support roller is installed to the both sides of fixing base, first motor is installed to one side of first pyrolysis oven, the output of first motor rotates and is connected with the bull stick, and the bull stick runs through the inside at first pyrolysis oven, be connected with the auger on the outer wall of bull stick, the outside of first pyrolysis oven is connected with from the driving wheel, the bottom from the driving wheel is connected with the action wheel, the input of action wheel rotates and is connected with the second motor.

As a further optimized scheme, a feeding hole and a discharging hole are respectively formed in the first pyrolysis furnace, the feeding hole and the discharging hole are correspondingly formed, and a guide pipe is arranged between the feeding hole and the discharging hole.

As a further optimized scheme, a second pyrolysis furnace is installed on the top of the first pyrolysis furnace through a support, and an exhaust pipe is connected to the top of the second pyrolysis furnace.

As a further optimized scheme, the bottom of the second pyrolysis furnace is connected with a telescopic pipe, and the telescopic pipe and the guide pipe are detachably connected.

As a further optimized scheme, a pressure gauge is arranged on the other side of the first pyrolysis furnace.

As a further optimized scheme, a waste material port is arranged at the position, corresponding to the discharge port, of the fixed seat.

As a further optimized scheme, a first supporting wheel is arranged on the opposite surface of the driven wheel, and a second supporting wheel is arranged at the bottom of the first supporting wheel.

As a further optimized scheme, the driving wheel, the driven wheel, the first supporting wheel and the second supporting wheel are all gears.

As a further optimized scheme, one end of the telescopic pipe is connected with a locking ring, one end of the conduit pipe is connected with a fixing ring, and the locking ring and the fixing ring are connected through threads.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that:

drive the bull stick through first motor and rotate, first bull stick drives the auger and rotates, the flood dragon drives inside tar sediment when rotatory and rotates the stirring, it rotates to drive first pyrolysis oven through the second motor simultaneously, overturn the tar sediment, make first pyrolysis oven and auger relative rotation, can be with the even distribution of tar sediment in first pyrolysis oven, can carry out better pyrolysis to the tar sediment, can not cause pyrolysis oven wasting of resources because of the pyrolysis time length on the one hand, on the other hand can not cause the insufficient condition of tar sediment pyrolysis.

Drawings

FIG. 1 is a schematic view of the overall structure of the thermal analysis apparatus for tar slag in this embodiment;

FIG. 2 is a schematic cross-sectional view of the thermal analysis apparatus for tar slag in this embodiment;

FIG. 3 is a schematic cross-sectional view of a first pyrolysis furnace of the thermal tar slag desorption device in this embodiment;

FIG. 4 is a schematic view showing a connection structure between a duct and an extension tube of the thermal analyzer for tar slag in this embodiment.

In the attached drawings, 1, a first pyrolysis furnace; 2. a fixed seat; 3. supporting the rollers; 4. a first motor; 5. a rotating rod; 6. a packing auger; 7. a driven wheel; 8. a driving wheel; 9. a second motor; 10. a feed inlet; 11. a discharge port; 12. a conduit; 13. a second pyrolysis furnace; 14. an exhaust pipe; 15. a telescopic pipe; 16. a pressure gauge; 17. a first support wheel; 18. a second support wheel; 19. locking a ring; 20. and (4) fixing the ring.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

As shown in fig. 1-4 jointly, a tar residue thermal desorption device, including first pyrolysis oven 1, first pyrolysis oven 1 is installed on fixing base 2, supporting roller 3 is installed to the both sides of fixing base 2, first motor 4 is installed to one side of first pyrolysis oven 1, the output of first motor 4 rotates and is connected with bull stick 5, and bull stick 5 runs through the inside at first pyrolysis oven 1, be connected with auger 6 on the outer wall of bull stick 5, the outside of first pyrolysis oven 1 is connected with from driving wheel 7, the bottom from driving wheel 7 is connected with action wheel 8, the input rotation of action wheel 8 is connected with second motor 9.

The working principle is that when in use, tar slag is put into the first pyrolysis furnace 1 through the feed inlet 10, the sealing cover is closed, the sealing cover is of a circular arc structure and is matched with the feed inlet 10, then the first motor 4 and the second motor 9 are simultaneously started, the rotating rod 5 is driven to rotate when the first motor 4 rotates, the rotating rod 5 drives the packing auger 6 to rotate when rotating, the packing auger 6 stirs and conveys the tar slag in the first pyrolysis furnace 1 when rotating, through the positive and negative rotation of the first motor 4, the tar slag is stirred while moving in the first pyrolysis furnace 1, the tar slag can be prevented from being stuck on the inner wall of the first pyrolysis furnace 1 when being stirred, the driving wheel 8 is driven to rotate when the second motor 9 rotates, the driving wheel 8 drives the driven wheel 7 to rotate, the driven wheel 7 drives the first pyrolysis furnace 1 connected with the driven wheel 7 to rotate on the supporting tube 3 when rotating, the rotation direction can be the same as the rotation direction of the first motor 4, and can also be opposite to the rotation direction of the first motor 4, so that the tar residue is turned over in the first pyrolysis furnace 1, the tar residue in the first pyrolysis furnace 1 can be stirred more sufficiently through the relative rotation of the first motor 4 and the second motor 9, the increase of pyrolysis time for ensuring sufficient pyrolysis can be avoided, the energy supply of the first pyrolysis furnace 1 is wasted, meanwhile, the insufficient pyrolysis of the tar residue can be avoided, tar and moisture on the tar residue can be vaporized after the pyrolysis, the pressure in the first pyrolysis furnace 1 is increased, a user can observe the index of the pressure gauge 16, gas generated inside can be discharged timely, the first motor 4 and the second motor 9 can be stopped, the discharge hole 11 on the first pyrolysis furnace 1 faces upwards, and the user can connect the guide pipe 12 with the telescopic pipe 15 through the locking ring 19, the telescopic pipe 15 can be a corrugated pipe, the locking ring 19 is in threaded connection with the fixing ring 20, the guide pipe 12 and the telescopic pipe 15 are connected when in connection, the operation is simple, at the moment, gas in the first pyrolysis furnace 1 can enter the second pyrolysis furnace 13 through the telescopic pipe 15, at the moment, the second pyrolysis furnace 13 does not work, the gas is condensed to form liquid, the main components of the liquid are water and oil, after condensation, the second pyrolysis furnace 13 works and is heated to a certain temperature to vaporize the gas, the vaporization temperature of the water is lower than that of the oil, therefore, the gas is vaporized in advance and is discharged through the exhaust pipe 14, the oil which is still in the liquid is still stored in the second pyrolysis furnace 13 and is led out, after the oil is led out, a user can start the second motor 9 to drive the first pyrolysis furnace 1 to turn over, so that the discharge hole 11 is aligned with a waste material hole at the bottom of the fixing seat 2, and then start the first motor 4, so that the waste residues after pyrolysis are discharged through the discharge port 11 and the waste material port by the rotary conveying of the flood dragon.

In this embodiment, the first pyrolysis furnace 1 is respectively provided with a feed inlet 10 and a discharge outlet 11, a conduit 12 is freely arranged between the feed inlet 10 and the discharge outlet 11, the conduit 12 is used for discharging gas in the first pyrolysis furnace 1, and a valve for controlling gas discharge is installed on one side of the conduit 12.

In this embodiment, the top of first pyrolysis oven 1 has second pyrolysis oven 13 through the support mounting, and the top of second pyrolysis oven 13 is connected with blast pipe 14, and the support is fixed at fixing base 2, and is provided with the platform that is used for placing second pyrolysis oven 13 on the support.

In this embodiment, the bottom of the second pyrolysis furnace 13 is connected with a telescopic pipe 15, the telescopic pipe 15 is detachably connected with the duct 12, the telescopic pipe 15 can be telescopic and further connected with the duct 12 when in use, and the first pyrolysis furnace 1 in the rotation process can be prevented from being collided when not in use.

In this embodiment, manometer 16 is installed to the other end of first pyrolysis oven 1, and manometer 16 real-time supervision pressure in the first pyrolysis oven 1 can set for the threshold value according to the in service behavior, exhausts after reaching the threshold value soon, avoids pressure too big, leads to the explosion of first pyrolysis oven 1.

In this embodiment, fixing base 2 corresponds the position with discharge gate 11 and is provided with the waste material mouth, and the size of waste material mouth will be greater than the size of discharge gate 11 far away for the waste residue can be complete fall, can not drop on fixing base 2.

In this embodiment, be provided with first supporting wheel 17 from the driven wheel 7 opposites, the bottom of first supporting wheel 17 is provided with second supporting wheel 18, first pyrolysis oven 1 drives first supporting wheel 17 rotatory in rotatory, first supporting wheel 17 drives second supporting wheel 18 rotatory, second supporting wheel 18 can support first pyrolysis oven 1 equally for 1 both sides atress of first pyrolysis oven is even, guarantees stability when rotatory.

In this embodiment, the driving wheel 8, the driven wheel 7, the first supporting wheel 17 and the second supporting wheel 18 are all gears.

In this embodiment, one end of the telescopic tube 15 is connected with a locking ring 19, one end of the guide tube 12 is connected with a fixing ring 20, the locking ring 19 and the fixing ring 20 are connected by a screw thread, when the locking ring 19 is connected with the fixing ring 20, the fixing ring 20 is pressed and fixed by an inclined bump inside the locking ring 19, and the principle is the same as that of the telescopic structure of a part of the mop.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a tar sediment thermal desorption device, includes first pyrolysis oven (1), its characterized in that, install on fixing base (2) first pyrolysis oven (1), supporting roller (3) are installed to the both sides of fixing base (2), first motor (4) are installed to one side of first pyrolysis oven (1), the output of first motor (4) is rotated and is connected with bull stick (5), and bull stick (5) run through the inside in first pyrolysis oven (1), be connected with auger (6) on the outer wall of bull stick (5), the outside of first pyrolysis oven (1) is connected with from driving wheel (7), the bottom from driving wheel (7) is connected with action wheel (8), the input of action wheel (8) is rotated and is connected with second motor (9).

2. The tar residue thermal desorption device according to claim 1, wherein the first pyrolysis furnace (1) is provided with a feeding port (10) and a discharging port (11), the feeding port (10) and the discharging port (11) are correspondingly arranged, and a conduit (12) is arranged between the feeding port (10) and the discharging port (11).

3. The tar residue thermal desorption device according to claim 1, wherein a second pyrolysis furnace (13) is installed on the top of the first pyrolysis furnace (1) through a bracket, and an exhaust pipe (14) is connected to the top of the second pyrolysis furnace (13).

4. The tar slag thermal desorption apparatus according to claim 3, wherein a telescopic pipe (15) is connected to the bottom of the second pyrolysis furnace (13), and the telescopic pipe (15) is detachably connected with the guide pipe (12).

5. The tar residue thermal desorption apparatus according to claim 1, wherein a pressure gauge (16) is installed at the other side of the first pyrolysis furnace (1).

6. The tar residue thermal desorption device according to claim 1, wherein a waste material port is provided at a position corresponding to the discharge port (11) of the fixed seat (2).

7. The tar residue thermal desorption device according to claim 1, wherein the driven wheel (7) is provided with a first support wheel (17) at an opposite surface, and a second support wheel (18) is provided at a bottom of the first support wheel (17).

8. The tar slag thermal desorption device according to claim 7, wherein the driving wheel (8), the driven wheel (7), the first support wheel (17) and the second support wheel (18) are all gears.

9. The tar slag thermal desorption apparatus according to claim 4, wherein the telescopic tube (15) has one end connected to a locking ring (19), the guide tube (12) has one end connected to a fixing ring (20), and the locking ring (19) and the fixing ring (20) are connected to each other by a screw.