CN213067045U - Residual heat utilization of tunnel kiln - Google Patents
Residual heat utilization of tunnel kiln Download PDFInfo
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- CN213067045U CN213067045U CN202022090359.6U CN202022090359U CN213067045U CN 213067045 U CN213067045 U CN 213067045U CN 202022090359 U CN202022090359 U CN 202022090359U CN 213067045 U CN213067045 U CN 213067045U
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Abstract
The utility model relates to a cleaner production technical field discloses tunnel cave waste heat utilization, and it includes the kiln, and the other predrying chamber that is provided with of kiln has laid a pair of track in the predrying chamber, is provided with the kiln car on the track, still is provided with the support between a pair of track, and articulated on the support have an arc steel sheet, and the other end of arc steel sheet is provided with the guide post, and the cover has the spring on the guide post, and the other end of spring supports in the recess of predrying chamber bottom, and the vehicle bottom at the kiln car is supported to the highest point of arc steel sheet. The utility model has the advantages that: through set up the predrying chamber by kiln, make full use of the volatile waste heat of kiln, and after the kiln car arrived appointed position, utilize the arc steel sheet to support automatic braking behind the kiln car bottom production frictional force, simple structure convenient to use.
Description
Technical Field
The utility model relates to a clean production technical field, especially tunnel cave waste heat utilization.
Background
At present, a large wet green brick needs drying treatment before brick making to remove the moisture of the green brick. The drying process of the adobe brick needs a heating device. And (4) transferring heat to the adobe bricks by using the heating device to evaporate water in the adobe bricks. After the tunnel kiln is finished in the brick making process, a large amount of waste heat is generated along with the green bricks. Usually, before the waste heat comes out of the tunnel kiln, a fan is needed to cool, so that the waste heat is prevented from hurting people. The heat is needed in the drying process of the brick blanks, and the tunnel kiln can generate waste heat after the brick making is finished. These two process separation are unfavorable for thermal make full use of, are unfavorable for energy-concerving and environment-protective, and resistant firebrick need pass through multichannel process in the course of working, adopt kiln car to move between the twice process more and transport resistant firebrick, and can stop in appointed position in order to make the kiln car, need set up brake equipment in specific position, and current kiln car brake equipment ubiquitous braking effect is not good, life is not long.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tunnel cave waste heat utilization to solve the insufficient problem of current tunnel cave waste heat utilization.
The purpose of the utility model is realized through the following technical scheme: tunnel cave waste heat utilization, including the kiln, the other predrying chamber that is provided with of kiln, a pair of track has been laid in the predrying chamber, be provided with the kiln car on the track, it is a pair of still be provided with the support between the track, it has the arc steel sheet to articulate on the support, the other end of arc steel sheet is provided with the guide post, the cover has the spring on the guide post, the other end of spring supports in the recess of predrying chamber bottom, the highest point of arc steel sheet supports the vehicle bottom of kiln car.
Preferably, still include the exhaust-gas treatment case, the chimney of kiln with the intake-tube connection of exhaust-gas treatment case, the intake pipe is located the roof of exhaust-gas treatment case, and to the bottom of the case of exhaust-gas treatment case extends, the gas outlet of exhaust-gas treatment case is connected with the sack cleaner, the roof of exhaust-gas treatment case is provided with the charging bucket, the discharge gate of charging bucket with the feed inlet of exhaust-gas treatment case is connected, electric butterfly valve is installed to the discharge gate of charging bucket, install the control on the lateral wall of charging bucket electric butterfly valve opens the controller that stops, install baroceptor in the exhaust-gas treatment case, baroceptor's signal output part with the signal input part of controller is connected, the bottom of the case of exhaust-gas treatment case is provided with discharging channel, be provided with the ash discharging spare in the discharging channel.
Preferably, discharging channel includes square passageway section and arc passageway section, arc passageway section is kept away from the exhaust-gas treatment case, arrange grey spare and install including rotating row in the arc passageway section material roller, arrange the blade that is provided with a plurality of equipartitions along its circumference on the material roller, be located in the arc passageway section the blade with the inner wall of arc passageway section forms sealed chamber.
Preferably, arrange the bearing all installed at the both ends of material roller, install the sealing washer on the bearing, it passes through to arrange the material roller the bearing rotates to be installed in the arc passageway section, the power input end of arranging the material roller is connected with the motor, the motor is installed through oblique pull rod on the outer wall of exhaust-gas treatment case.
Preferably, the bottom of the waste gas treatment box is an inclined plane, and the discharge channel is located at the lowest position of the bottom of the waste gas treatment box.
Preferably, the feed inlet of exhaust-gas treatment case is located the gas outlet of exhaust-gas treatment case with between the intake pipe, the bottom of the case slant of exhaust-gas treatment case the intake pipe.
Preferably, the air outlet of the waste gas treatment box is in a frustum shape, and the large end of the air outlet is positioned on the inner wall of the waste gas treatment box.
The utility model has the advantages of it is following:
1. through set up the predrying chamber by kiln, make full use of the volatile waste heat of kiln, and after the kiln car arrived appointed position, utilize the arc steel sheet to support automatic braking behind the kiln car bottom production frictional force, simple structure convenient to use.
2. The opening size of electric butterfly valve is adjusted in time to the atmospheric pressure value size that passes back through the baroceptor, controller, to supplementary desulfurization (nitre) agent in the exhaust-gas treatment case, has reduced workman intensity of labour.
3. The blades and the inner wall of the arc-shaped channel section form a sealed cavity, so that the waste gas is prevented from leaking to pollute the environment when the reacted desulfurizing (nitre) agent is discharged.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is a schematic view of an installation structure of an arc-shaped steel plate;
in the figure, 1-kiln, 2-waste gas treatment box, 3-charging tank, 4-electric butterfly valve, 5-controller, 6-air pressure sensor, 7-square channel section, 8-arc channel section, 9-discharging roller, 10-blade, 11-bearing, 12-motor, 13-diagonal draw bar, 14-bag dust collector, 15-track, 16-kiln car, 17-support, 18-arc steel plate, 19-guide column, 20-spring, 21-groove and 22-predrying chamber.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
As shown in fig. 1-5, the tunnel kiln waste heat utilization device comprises a kiln 1 and a waste gas treatment box 2, wherein a chimney of the kiln 1 is connected with an air inlet pipe of the waste gas treatment box 2, the air inlet pipe is positioned at the top of the waste gas treatment box 2 and extends towards the bottom of the waste gas treatment box 2, an air outlet of the waste gas treatment box 2 is connected with a bag-type dust collector 14, a charging tank 3 is arranged at the top of the waste gas treatment box 2, a discharge port of the charging tank 3 is connected with a feed inlet of the waste gas treatment box 2, an electric butterfly valve 4 is arranged at a discharge port of the charging tank 3, a controller 5 for controlling the electric butterfly valve 4 to start and stop is arranged on the side wall of the charging tank 3, an air pressure sensor 6 is arranged in the waste gas treatment box 2, a signal output end of the air pressure sensor 6 is connected with a signal input end of the controller 5, a discharge channel is arranged at the bottom of the waste gas treatment, the bottom of the waste gas treatment box 2 is inclined with an air inlet pipe, a discharge channel is positioned at the lowest part of the bottom of the waste gas treatment box 2, the discharge channel comprises a square channel section 7 and an arc channel section 8, the arc channel section 8 is far away from the waste gas treatment box 2, a discharge roller 9 is rotatably installed in the arc channel section 8, a plurality of uniformly distributed blades 10 are arranged on the discharge roller 9 along the circumferential direction, the blades 10 positioned in the arc channel section 8 and the inner wall of the arc channel section 8 form a sealed cavity, a predrying chamber 22 is arranged beside the kiln 1, a pair of tracks 15 are laid in the predrying chamber 22, a kiln car 16 is arranged on the tracks 15, a support 17 is also arranged between the pair of tracks 15, an arc steel plate 18 is hinged on the support 17, a guide column 19 is arranged at the other end of the arc steel plate 18, a spring 20 is sleeved on the guide column 19, the other end of the spring 20 is abutted in a groove 21 at the, after the kiln car 16 reaches the designated position, the arc-shaped steel plate 18 is utilized to abut against the bottom of the kiln car 16 to generate friction force, and then the automatic braking is carried out, so that the structure is simple and the use is convenient.
The utility model discloses a waste gas treatment case working process as follows: an electric butterfly valve 4 is opened in advance to add a desulfurization (nitre) agent in a feeding tank 3 into a waste gas treatment box 2, the desulfurization (nitre) agent is paved in the waste gas treatment box 2 to a certain thickness, then waste gas is introduced into the waste gas treatment box 2, the opening size of the electric butterfly valve 4 is adjusted according to the actual air inflow (the feeding amount of the treatment agent and the consumption amount of the treatment agent are kept in dynamic balance), when the waste gas enters the waste gas treatment box 2, the powdery treatment agent is rapidly diffused into the treatment box under the impact of air flow, the contact amount of the waste gas and the treatment agent in unit area is increased, the treatment agent at the bottom of the waste gas treatment box 2 can also carry out filtration and chemical reaction on the waste gas remained in the box body, the treatment effect of the treatment agent on the waste gas is improved, one part of the treatment agent is discharged out of the treatment box along with the waste gas, the other part of the treatment agent is settled to the bottom of the box body after reaction and slides into a discharge, and the blade 10 and the inner wall of the arc-shaped channel form a sealing cavity to form rotary sealing, so that the waste is discharged and the smoke is prevented from leaking.
In the embodiment, as shown in fig. 1-5, bearings 11 are installed at both ends of the discharging roller 9, sealing rings are installed on the bearings 11, the discharging roller 9 is rotatably installed in the arc-shaped channel section 8 through the bearings 11, a power input end of the discharging roller 9 is connected with a motor 12, the motor 12 is installed on the outer wall of the waste gas treatment box 2 through a diagonal draw bar 13, the sealing rings prevent the treating agent and the waste gas from leaking from the gap between the discharging roller 9 and the arc-shaped channel, and the motor 12 drives the discharging roller 9 to rotate, thereby avoiding the labor intensity of workers.
In this embodiment, as shown in fig. 1-5, the air outlet of the waste gas treatment tank 2 is in a frustum shape, the large end of the air outlet is located on the inner wall of the waste gas treatment tank 2, due to the different densities of the treating agent and the flue gas, the treating agent floating under the action of inertia and centrifugal force sinks continuously, and according to the movement of the gas, the principle of "when the fluid moves in the pipe, the flow velocity at the small part of the cross section is large, and the flow velocity at the large part of the cross section is small" is followed, the waste gas mixed with the treating agent is accelerated continuously at the air outlet, negative pressure is formed at the large end of the air outlet of the tank body, and the treating agent sinking under the action of the negative pressure is accelerated and floats continuously, so that the content of the treating agent in.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. Tunnel cave waste heat utilization, including the kiln, its characterized in that: the other predrying chamber that is provided with of kiln, a pair of track has been laid in the predrying chamber, be provided with the kiln car on the track, it is a pair of still be provided with the support between the track, it has the arc steel sheet to articulate on the support, the other end of arc steel sheet is provided with the guide post, the cover has the spring on the guide post, the other end of spring is supported in the recess of predrying chamber bottom, the highest point of arc steel sheet supports the vehicle bottom of kiln car.
2. The tunnel kiln waste heat utilization device of claim 1, characterized in that: still include the exhaust-gas treatment case, the chimney of kiln with the intake-tube connection of exhaust-gas treatment case, the intake pipe is located the roof of exhaust-gas treatment case, and to the bottom of the case of exhaust-gas treatment case extends, the gas outlet of exhaust-gas treatment case is connected with the sack cleaner, the roof of exhaust-gas treatment case is provided with the charging tank, the discharge gate of charging tank with the feed inlet of exhaust-gas treatment case is connected, electric butterfly valve is installed to the discharge gate of charging tank, install control on the lateral wall of charging tank electric butterfly valve opens the controller that stops, install baroceptor in the exhaust-gas treatment case, baroceptor's signal output part with the signal input part of controller connects, the bottom of the case of exhaust-gas treatment case is provided with discharging channel, be provided with row's ash spare in the discharging channel.
3. The tunnel kiln waste heat utilization device of claim 2, characterized in that: discharge channel includes square passageway section and arc passageway section, arc passageway section is kept away from the exhaust-gas treatment case, arrange grey spare and install including rotating row in the arc passageway section material roller, arrange the blade that is provided with a plurality of equipartitions along its circumference on the material roller, be located in the arc passageway section the blade with the inner wall of arc passageway section forms sealed chamber.
4. The tunnel kiln waste heat utilization device of claim 3, characterized in that: arrange the bearing all installed at the both ends of row material roller, install the sealing washer on the bearing, it passes through to arrange the material roller the bearing rotates to be installed in the arc passageway section, the power input end of arranging the material roller is connected with the motor, the motor passes through the diagonal draw bar and installs on the outer wall of exhaust-gas treatment case.
5. The tunnel kiln waste heat utilization device according to any one of claims 2 to 4, characterized in that: the bottom of exhaust-gas treatment case is the inclined plane, discharging channel is located the bottom minimum of exhaust-gas treatment case.
6. The tunnel kiln waste heat utilization device of claim 5, characterized in that: the feed inlet of exhaust-gas treatment case is located the gas outlet of exhaust-gas treatment case with between the intake pipe, the bottom of the case slant of exhaust-gas treatment case the intake pipe.
7. The tunnel kiln waste heat utilization device of claim 6, characterized in that: the gas outlet of the waste gas treatment box is in a frustum shape, and the large end of the gas outlet is located on the inner wall of the waste gas treatment box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090359.6U CN213067045U (en) | 2020-09-22 | 2020-09-22 | Residual heat utilization of tunnel kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090359.6U CN213067045U (en) | 2020-09-22 | 2020-09-22 | Residual heat utilization of tunnel kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213067045U true CN213067045U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022090359.6U Active CN213067045U (en) | 2020-09-22 | 2020-09-22 | Residual heat utilization of tunnel kiln |
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| CN (1) | CN213067045U (en) |
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2020
- 2020-09-22 CN CN202022090359.6U patent/CN213067045U/en active Active
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