CN210332706U

CN210332706U - Horizontal countercurrent pyrolysis reaction kettle

Info

Publication number: CN210332706U
Application number: CN201921264572.5U
Authority: CN
Inventors: 王雄鹰
Original assignee: Foshan Junying Environmental Energy Equipment Co ltd
Current assignee: Foshan Junying Environmental Energy Equipment Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-04-17
Anticipated expiration: 2029-08-06

Abstract

The utility model relates to a horizontal countercurrent pyrolysis reaction cauldron, including reation kettle staving, feed mechanism and reation kettle actuating mechanism, the cylindrical type staving that the reation kettle staving set up for the level, the one end of reation kettle staving has pan feeding mouth and pyrolysis gas outlet, the lateral wall of reation kettle staving has the carbon residue discharge port, feed mechanism with the pan feeding mouth rotates to be connected and the intercommunication, reation kettle actuating mechanism with reation kettle staving transmission is connected and is driven reation kettle staving axial rotates. The utility model discloses a horizontal countercurrent pyrolysis reation kettle applies to the pyrolysis treatment of heterogeneous organic solid useless (solid waste) very much, has avoided vertical pyrolysis reation kettle to carry out leading homogenization processing's process to heterogeneous organic solid useless, has reduced the treatment cost, and its countercurrent feed is given vent to anger the design, has possessed the heat utilization advantage that vertical reation kettle (stove) possessed again.

Description

Horizontal countercurrent pyrolysis reaction kettle

Technical Field

The utility model relates to an environmental protection equipment field, concretely relates to horizontal countercurrent pyrolysis reaction cauldron.

Background

The pyrolysis reaction stove of eye is mostly vertical, and the material drops into with the furnace top, relies on the effect of gravity downstream, ignites the material in the bottom and produces heat energy, and flue gas upward movement is reverse and go with the material to going into pyrolysis layer and dry layer, pyrolysis gas follow top discharge, and the pyrolysis sediment is discharged from the stove bottom, accomplishes the pyrolysis process of material. However, the heterogeneous organic solid waste needs to be subjected to pre-homogenization treatment such as sorting and crushing, so that pyrolysis can be smoothly completed in the vertical reaction furnace, otherwise, phenomena such as bridging, coking and the like are generated, and the pyrolysis cannot be completed.

In the prior art, a horizontal rotary kiln for pyrolysis is provided, wherein one end of the horizontal rotary kiln is fed, materials are pyrolyzed in the rotary kiln, and the materials are discharged from the other end of the rotary kiln. However, many incompletely pyrolyzed materials are discharged directly from the other end, and complete pyrolysis of pyrolyzable heterogeneous materials cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is how to realize the pyrolysis of the non-homogenized material.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a horizontal countercurrent pyrolysis reaction cauldron, includes reation kettle staving, feed mechanism and reation kettle actuating mechanism, the cylindrical type staving that the reation kettle staving set up for the level, the one end of reation kettle staving has pan feeding mouth and pyrolysis gas export, the lateral wall of reation kettle staving has the carbon residue discharge port, feed mechanism with the pan feeding mouth rotates to be connected and the intercommunication, reation kettle actuating mechanism with reation kettle staving transmission is connected and is driven reation kettle staving axial rotation.

The utility model has the advantages that: the utility model discloses a horizontal countercurrent pyrolysis reation kettle applies to the pyrolysis treatment of heterogeneous organic solid useless (solid waste) very much, has avoided vertical pyrolysis reation kettle to carry out leading homogenization processing's process to heterogeneous organic solid useless, has reduced the treatment cost, and its countercurrent feed is given vent to anger the design, has possessed the heat utilization advantage that vertical reation kettle (stove) possessed again.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the carbon residue discharge port is arranged on the side wall of the reaction kettle barrel body close to the other end of the reaction kettle barrel body.

The further scheme has the beneficial effect that the heterogeneous organic solid waste can be discharged after being fully pyrolyzed in the barrel.

Further, still include the bin outlet door, the one end of bin outlet door with the carbon sediment discharge port is followed one side of reation kettle staving circumference is articulated.

The beneficial effect of adopting the further scheme is that: the one end of arranging the bin gate is articulated with one side of carbon sediment discharge port along reation kettle staving circumference, and like this, when reation kettle staving rotates towards the articulated one end of row bin gate, arrange the bin gate and rotate for open mode when reation kettle staving bottommost, when reation kettle staving was arranged the bin gate other end and was rotated towards, arrange the bin gate and rotate for closed mode when reation kettle staving bottommost. Through the rotation direction who changes the reation kettle staving, just can control the state when arranging the bin gate and moving to the bottommost to just can arrange the material at the pyrolysis in-process, not influence the pyrolysis process.

Further, the discharge gate is provided with a plurality of sieve holes.

The beneficial effect of adopting the further scheme is that: in the pyrolysis process, the completely pyrolyzed organic solid wastes can form carbon slag which can be directly discharged from the sieve pores in the pyrolysis process.

Further, the pyrolysis gas guide barrel is coaxially arranged with the reaction kettle barrel body, one end of the pyrolysis gas guide barrel is fixedly connected with and communicated with one end of the reaction kettle barrel body, the other end of the pyrolysis gas guide barrel is provided with the feeding port, and the side wall of the pyrolysis gas guide barrel is provided with the pyrolysis gas outlet.

The beneficial effect of adopting the further scheme is that: the pyrolysis guide barrel collects pyrolysis gas, so that the heat of the pyrolysis gas is fully absorbed by newly-entered materials.

Further, feed mechanism includes feed cylinder and pushing equipment, the one end of feed cylinder is uncovered and stretches into in the pan feeding mouth, the inboard fixed being provided with of the other end pushing equipment, pushing equipment is used for following the feed cylinder propelling movement extremely in the reation kettle barrel, the middle part lateral wall of feed cylinder has the material and throws into the mouth.

The beneficial effect of adopting the further scheme is that: one end of the feed barrel is open and sleeved in the feed port, pyrolysis gas passes through the outer side of one end of the feed barrel and is discharged, the contact area of the pyrolysis gas and the feed barrel is increased, the heat of the pyrolysis gas is fully utilized, and after the material is fed from the material feeding port, the material pushing mechanism pushes the material into the reaction kettle barrel body.

Further, the pushing mechanism comprises a hydraulic cylinder and a pushing plate, the hydraulic cylinder is fixedly arranged at the other end of the feeding barrel, the output end of the hydraulic cylinder is fixedly connected with the pushing plate, and the pushing plate is driven to push materials from the feeding barrel into the reaction kettle barrel body.

The beneficial effect of adopting the further scheme is that: the material pushing plate is used for pushing materials, and the material pushing efficiency is high.

Further, feed mechanism still includes the feeder hopper, the feeder hopper with feed cylinder fixed connection and corresponding setting are in the material is thrown into mouth top.

The beneficial effect of adopting the further scheme is that: the feed hopper collects materials, so that the materials are conveniently put into the feed hopper.

Furthermore, the device also comprises an anti-leakage net, wherein the anti-leakage net is detachably connected with the pyrolysis gas guide barrel and correspondingly arranged at the pyrolysis gas outlet.

The beneficial effect of adopting the further scheme is that: and the pyrolysis gas outlet is provided with a leakage-proof net to prevent the material from leaking from the pyrolysis gas outlet.

Further, still include a plurality of lifting blades, a plurality of the lifting blade is fixed set up in the inboard of reation kettle staving.

The beneficial effect of adopting the further scheme is that: the material is stirred by the material raising plate, so that the material is fully heated, and the pyrolysis speed is accelerated.

Drawings

FIG. 1 is a structural diagram of a horizontal countercurrent pyrolysis reactor of the present invention;

FIG. 2 is a sectional view taken along line A-A of the horizontal countercurrent pyrolysis reactor of the present invention;

FIG. 3 is a B-B sectional view of the horizontal countercurrent pyrolysis reactor of the present invention;

FIG. 4 is a schematic view of a discharge gate structure of a horizontal countercurrent pyrolysis reactor of the present invention;

FIG. 5 is a schematic diagram of the discharge gate of the horizontal countercurrent pyrolysis reactor of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a reaction kettle barrel body, 11 parts, a feeding port, 12 parts, a pyrolysis gas outlet, 13 parts, a carbon slag discharge port, 2 parts, a feeding mechanism, 21 parts, a feeding barrel, 211 parts, a material input port, 22 parts, a material pushing mechanism, 23 parts, a feeding hopper, 3 parts, a reaction kettle driving mechanism, 4 parts, a discharge gate, 5 parts, a pyrolysis gas guide barrel, 6 parts, an anti-leakage net, 7 parts and a lifting plate.

Detailed Description

The principles and features of the present invention are described below, with the examples being given only for the purpose of illustration and not for the purpose of limiting the scope of the invention.

As shown in fig. 1-5, the utility model relates to a horizontal countercurrent pyrolysis reaction kettle, including reation kettle staving 1, feed mechanism 2 and reation kettle actuating mechanism 3, reation kettle staving 1 is the cylinder type staving that the level set up, reation kettle staving 1's one end has pan feeding mouth 11 and pyrolysis gas outlet 12, reation kettle staving 1's lateral wall has carbon residue discharge port 13, feed mechanism 2 with pan feeding mouth 11 rotates to be connected and communicates, reation kettle actuating mechanism 3 with 1 transmission of reation kettle staving is connected and is driven 1 axial of reation kettle staving rotates.

Specifically, the reaction kettle driving mechanism 3 is a motor. The reaction kettle driving mechanism 3 is in transmission connection with the reaction kettle barrel body 1 through gear transmission, specifically, an output shaft of the reaction kettle driving mechanism 3 is fixedly sleeved with a first gear, an outer side of the other end of the reaction kettle barrel body 1 is fixedly sleeved with an annular second gear, and the first gear is in meshing transmission with the second gear to drive the reaction kettle barrel body 1 to rotate around the axis of the reaction kettle barrel body 1. A transmission gear set can be further arranged between the first gear and the second gear, the first gear and the second gear are both meshed with the transmission gear set, and the first gear transmits power to the second gear through the transmission gear set. The reaction kettle driving mechanism 3 and the reaction kettle barrel body 1 can also be in transmission connection in a belt transmission or chain transmission mode.

As a further scheme of this embodiment, the carbon residue discharge port 13 is disposed on a side wall of the reaction kettle barrel 1 near the other end thereof.

As a further scheme of this embodiment, the reactor further comprises a discharge gate 4, and one end of the discharge gate 4 is hinged to one side of the carbon slag discharge port 13 along the circumferential direction of the reactor barrel 1.

As a further development of this embodiment, the discharge gate 4 has a plurality of sieve openings.

Specifically, as shown in fig. 2, 4 and 5, one end of the discharge gate 4 is hinged to the reaction vessel body 1, and the discharge gate 4 is opened or closed along with the rotation of the reaction vessel body 1. As shown in fig. 5, 1-1 to 1-4 in the figure represent states of the discharge gate 4 at four positions during the counterclockwise rotation of the reaction vessel body 1, the counterclockwise rotation of the reaction vessel body 1 is a pyrolysis state of the horizontal countercurrent pyrolysis reaction vessel, the counterclockwise rotation represents that a hinge point of the discharge gate 4 is located behind the rotation direction, and when the discharge gate 4 rotates to the lower side, that is, at the position shown in 1-3, the discharge gate 4 is closed. As shown in fig. 5, 2-1 to 2-4 in the figure represent the states of the discharge gate 4 at four positions during the clockwise rotation of the reaction vessel body 1, the clockwise rotation of the reaction vessel body 1 is the discharge state of the horizontal countercurrent pyrolysis reaction vessel, the clockwise rotation represents that the hinge point of the discharge gate 4 is located in front of the rotation direction, and when the discharge gate 4 rotates to the lower side, that is, at the position shown in 2-3, the discharge gate 4 is opened.

Specifically, in the material treatment process, the heterogeneous material includes the inorganic material that can not be pyrolyzed and the organic material that can be pyrolyzed, wherein the organic material includes the material that easily pyrolyzes and the material that is difficult to pyrolyze, and the material that is difficult to pyrolyze is as follows: furniture and wood, etc., materials that are easily pyrolyzed such as: plastic films, plastic lunch boxes, and the like. Because the non-homogenized material does not pass through classification and homogenization treatment before being put into the reaction kettle barrel body 1, the material easy to pyrolyze can be pyrolyzed into carbon slag firstly, and the material difficult to pyrolyze can be pyrolyzed into carbon slag through long-time pyrolysis. Therefore, in the pyrolysis state, when the reaction vessel body 1 is rotated to the state 1-3 in fig. 5, the carbon slag can be directly discharged through the sieve holes on the discharge gate 4 during the pyrolysis process. If more inorganic matter materials which cannot be pyrolyzed are accumulated in the reaction kettle barrel body 1, the reaction kettle driving mechanism 3 drives the reaction kettle barrel body 1 to rotate clockwise, the reaction kettle barrel body 1 rotates to a 2-3 state in the figure 5 under a discharging state, and the materials which cannot be pyrolyzed are discharged from a carbon residue discharge port 13. Has the advantages that: the reaction kettle barrel body 1 needs to work at high temperature, if the closed discharge door is arranged, when the material needs to be discharged, the reaction kettle barrel body 1 needs to be manually opened after being cooled, so that the production efficiency is greatly reduced, heat energy is wasted, the pyrolysis reaction kettle still needs to be reheated after being restarted, and the heat energy loss is large. Adopt the utility model discloses a arrange bin gate 4, can arrange the material without shut down, production efficiency is high. A large number of experiments prove that the materials cannot fall out of the reaction kettle barrel body 1 under the states of 1-1, 1-2, 1-4, 2-1, 2-2 and 2-4, and the problem of discharging the heterogeneous materials in the reaction kettle through pyrolysis is solved.

As a further scheme of this embodiment, the pyrolysis gas guide barrel device further includes a pyrolysis gas guide barrel 5, the pyrolysis gas guide barrel 5 and the reaction kettle barrel body 1 are coaxially disposed, one end of the pyrolysis gas guide barrel 5 is fixedly connected and communicated with one end of the reaction kettle barrel body 1, the other end of the pyrolysis gas guide barrel 5 is provided with the feeding port 11, and the side wall of the pyrolysis gas guide barrel 5 is provided with the pyrolysis gas outlet 12.

As a further scheme of this embodiment, the feeding mechanism 2 includes a feeding barrel 21 and a pushing mechanism 22, one end of the feeding barrel 21 is open and extends into the feeding port 11, the inner side of the other end is fixedly provided with the pushing mechanism 22, the pushing mechanism 22 is used for pushing the material from the feeding barrel 21 into the reaction kettle barrel body 1, and a material feeding port 211 is formed in the side wall of the middle portion of the feeding barrel 21.

Specifically, the feeding mechanism 2 is fixed, one end of the feeding barrel 21 is rotatably connected with the feeding port 11 through a bearing and sealed through a sealing element, and the pyrolysis gas guide barrel 5 rotates along with the reaction kettle barrel body 1 outside the feeding barrel 21.

As a further scheme of this embodiment, the material pushing mechanism 22 includes a hydraulic cylinder and a material pushing plate, the hydraulic cylinder is fixedly disposed at the other end of the feeding barrel 21, and an output end of the hydraulic cylinder is fixedly connected to the material pushing plate and drives the material pushing plate to push the material from the feeding barrel 21 into the reaction kettle barrel 1.

As a further scheme of this embodiment, the feeding mechanism 2 further includes a feeding hopper 23, and the feeding hopper 23 is fixedly connected to the feeding barrel 21 and correspondingly disposed above the material inlet 211.

As a further scheme of this embodiment, the pyrolysis gas guiding barrel further comprises an anti-leakage net 6, and the anti-leakage net 6 is detachably connected with the pyrolysis gas guiding barrel 5 and correspondingly arranged at the pyrolysis gas outlet 12.

Specifically, the leakage-proof net 6 can be a metal net, the leakage-proof net 6 can discharge pyrolysis gas and prevent the material from leaking from the pyrolysis gas outlet 12, and if the leakage-proof net 6 is blocked by the material, the leakage-proof net 6 can be detached for cleaning. Specifically, after being discharged, the pyrolysis gas is collected by a pyrolysis gas collecting device positioned outside the horizontal countercurrent pyrolysis reaction kettle and subjected to subsequent combustion treatment.

As a further scheme of this embodiment, the reactor further includes a plurality of lifting blades 7, and the plurality of lifting blades 7 are fixedly disposed on the inner side of the reactor barrel 1.

Specifically, as shown in fig. 1 to 3, a plurality of lifting blades 7 are uniformly distributed in the circumferential direction of the reactor barrel 1 to form lifting blade groups, the lifting blade groups are arranged side by side along the axial direction of the reactor barrel 1, in order to not affect the opening and closing of the discharge gate 4, the lifting blades 7 are not arranged in the rotation range of the discharge gate 4, as shown in fig. 2, the lifting blades 7 are plate-shaped, one end of each lifting blade 7 is fixedly connected with the inner wall of the reactor barrel 1, one end of each lifting blade 7 is arranged along the radial direction of the reactor barrel 1, the other end of each lifting blade 7 forms an included angle α with the radial direction of the reactor barrel 1, the included angle α is 0 to 90 degrees, and the bending direction of the other end of each lifting blade 7 faces the rotation direction of the reactor barrel 1.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a horizontal countercurrent pyrolysis reaction kettle, its characterized in that, includes reation kettle staving (1), feed mechanism (2) and reation kettle actuating mechanism (3), reation kettle staving (1) is the cylinder type staving that the level set up, the one end of reation kettle staving (1) has pan feeding mouth (11) and pyrolysis gas export (12), the lateral wall of reation kettle staving (1) has carbon residue discharge port (13), feed mechanism (2) with pan feeding mouth (11) rotate to be connected and communicate, reation kettle actuating mechanism (3) with reation kettle staving (1) transmission is connected and is driven reation kettle staving (1) axial rotation.

2. The horizontal countercurrent pyrolysis reactor according to claim 1, wherein the carbon residue discharge port (13) is provided on the sidewall of the reactor vessel body (1) near the other end thereof.

3. The horizontal countercurrent pyrolysis reactor as claimed in claim 1, further comprising a discharge gate (4), wherein one end of the discharge gate (4) is hinged with the carbon residue discharge port (13) along one side of the reactor barrel body (1) in the circumferential direction.

4. The horizontal countercurrent pyrolysis reactor according to claim 3, characterized in that the discharge gate (4) has a plurality of screen holes.

5. The horizontal countercurrent pyrolysis reaction kettle according to claim 1, further comprising a pyrolysis gas guide barrel (5), wherein the pyrolysis gas guide barrel (5) is coaxially arranged with the reaction kettle barrel body (1), one end of the pyrolysis gas guide barrel (5) is fixedly connected and communicated with one end of the reaction kettle barrel body (1), the other end of the pyrolysis gas guide barrel (5) is provided with the feeding port (11), and the side wall of the pyrolysis gas guide barrel (5) is provided with the pyrolysis gas outlet (12).

6. The horizontal countercurrent pyrolysis reaction kettle according to claim 5, wherein the feeding mechanism (2) comprises a feeding barrel (21) and a material pushing mechanism (22), one end of the feeding barrel (21) is open and extends into the feeding port (11), the inner side of the other end is fixedly provided with the material pushing mechanism (22), the material pushing mechanism (22) is used for pushing materials from the feeding barrel (21) into the reaction kettle barrel body (1), and the side wall of the middle part of the feeding barrel (21) is provided with a material feeding port (211).

7. The horizontal countercurrent pyrolysis reaction kettle according to claim 6, wherein the material pushing mechanism (22) comprises a hydraulic cylinder and a material pushing plate, the hydraulic cylinder is fixedly arranged at the other end of the feeding barrel (21), and the output end of the hydraulic cylinder is fixedly connected with the material pushing plate and drives the material pushing plate to push materials from the feeding barrel (21) into the reaction kettle barrel (1).

8. The horizontal countercurrent pyrolysis reactor according to claim 6, characterized in that the feeding mechanism (2) further comprises a feeding hopper (23), and the feeding hopper (23) is fixedly connected with the feeding barrel (21) and correspondingly arranged above the material feeding port (211).

9. The horizontal countercurrent pyrolysis reaction kettle according to claim 5, further comprising a leakage-proof net (6), wherein the leakage-proof net (6) is detachably connected with the pyrolysis gas guide barrel (5) and correspondingly arranged at the pyrolysis gas outlet (12).

10. The horizontal countercurrent pyrolysis reaction kettle according to any one of claims 1 to 9, further comprising a plurality of material lifting plates (7), wherein the plurality of material lifting plates (7) are fixedly arranged on the inner side of the reaction kettle barrel (1).