CN218864817U

CN218864817U - Waste heat utilization device for kiln

Info

Publication number: CN218864817U
Application number: CN202320196555.2U
Authority: CN
Inventors: 陈用华
Original assignee: Chongqing Tianjia Commodity Industry Co ltd
Current assignee: Chongqing Tianjia Commodity Industry Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-04-14
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to the technical field of kilns, concretely relates to waste heat utilization device for a kiln, which comprises a kiln body, wherein a transportation channel is formed in the side surface of the kiln body, a closed door is rotatably installed in the side surface of the kiln body, a fixed lock is fixedly installed on the side surface of the kiln body, a smoke exhaust pipe is fixedly installed on the top surface of the kiln body, a buffer furnace is fixedly installed on the side surface of the kiln body, a filter furnace is fixedly connected with the output end of the buffer furnace, a heat exchange pipe is fixedly installed between the filter furnace and the heat exchange furnace, an exhaust fan is fixedly installed on the side surface of the heat exchange furnace, a preheating furnace is fixedly installed on the side surface of the kiln body, a plurality of filter plates are fixedly installed in the filter furnace, a rotating motor is fixedly installed on the side surface of the filter furnace, the output end of the rotating motor passes through the filter furnace and is fixedly connected with a rotating shaft, and an arc-shaped cleaning cutter is uniformly and fixedly connected with the periphery of the rotating shaft; the utility model discloses can utilize flue gas waste heat heating air, reduce the energy loss, clear away filter impurity simultaneously, improve kiln body work efficiency.

Description

Waste heat utilization device for kiln

Technical Field

The utility model relates to a kiln technical field, concretely relates to waste heat utilization equipment for kiln.

Background

A glass furnace is a melting device that the glass manufacturing industry must possess. When the kiln is used, most kiln waste gas is directly discharged into the atmosphere after being treated, so that a large amount of heat energy is wasted; the temperature of the air newly supplemented into the kiln is low, so that the combustion is insufficient, and the use of the kiln is influenced.

In order to more fully utilize the waste heat of kiln, be used for the heating of preheater with kiln waste gas, can let debris such as smoke and dust that contain in the kiln waste gas block up inside the heat transfer pipeline, influence its normal use, current kiln filters impurity through adding the filter, nevertheless need clear up the filter often, influence work efficiency.

Disclosure of Invention

To the above-mentioned weak point that exists among the prior art, the utility model provides a waste heat utilization equipment for kiln for solve current kiln need clear up the filter often, influence work efficiency's problem.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a waste heat utilization device for a kiln comprises a kiln body, wherein a transportation channel is formed in the side face of the kiln body, a sealing door is rotatably installed on the side face of the kiln body, a fixing lock is fixedly installed on the side face of the kiln body, a smoke exhaust pipe is fixedly installed on the top face of the kiln body, a buffer furnace is fixedly installed on the side face of the kiln body, and the buffer furnace is communicated with the smoke exhaust pipe;

buffer furnace output fixedly connected with filters the stove, filter stove output fixedly connected with heat exchange stove, fixed mounting has hot exchange pipe between filter stove and the heat exchange stove, heat exchange stove side fixed mounting has the air exhauster, kiln body side fixed mounting has the preheater, through the pipeline intercommunication between heat exchange stove and the preheater, preheater output fixed mounting has admission line and kiln body intercommunication, filter the inside fixed mounting of stove and have a plurality of filters, filter stove side fixed mounting has the rotation motor, the rotation motor output passes filter stove and fixedly connected with axis of rotation, the even fixedly connected with curved clearance cutter of axis of rotation periphery, clearance cutter end can contact with the filter.

Thus, after a semi-finished product to be fired is placed into a conveying channel, a sealing door is closed, the sealing door is fixed by a fixing lock, smoke in the kiln body is output from a smoke exhaust pipe in the firing process and enters a buffer furnace, after the buffer furnace buffers expansion pressure caused by a large amount of smoke, large particle impurities carried by the smoke are deposited in the buffer furnace, then the smoke enters a filter furnace, a filter plate filters impurities carried by the smoke, a rotating motor is started to drive a rotating shaft and a cleaning cutter to rotate, the cleaning cutter can be in contact with the filter plate and scrape the impurities, and the impurities are extruded along an arc surface and fall on the bottom surface of the filter furnace after being accumulated on the surface of the cleaning cutter;

the flue gas filters and gets into heat exchange furnace behind the impurity, opens the air exhauster, and after the air of inhaling, the flue gas passes through hot exchange pipe heated air, and the air gets into the preheater after being heated and carries out preheating once more just can get into the kiln body through admission line, can utilize flue gas waste heat heating air from this, reduces the energy loss, clears away filter impurity simultaneously, improves kiln body work efficiency.

Furthermore, a plurality of reinforcing ribs are fixedly mounted on the side face of the kiln body, so that the kiln body can be reinforced, and the load burden of the whole kiln body is reduced.

Furthermore, a sealing gasket is fixedly arranged on the side face of the sealing door, so that the sealing environment of the kiln body during working can be ensured.

Further, the surface of the closed door is fixedly provided with a handle, and the periphery of the handle is fixedly provided with a heat insulation pad, so that the hands of workers are prevented from being injured when the closed door needs to be operated.

Furthermore, an access door is fixedly installed on the side face of the kiln body, so that workers can use tools to perform maintenance and inspection conveniently.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of a waste heat utilization device for a kiln of the present invention;

fig. 2 is a schematic perspective view (another direction) of an embodiment of the waste heat utilization device for the kiln of the present invention;

fig. 3 is a schematic perspective view (another direction) of an embodiment of a waste heat utilization device for a kiln of the present invention;

fig. 4 is a schematic perspective view of a filtering furnace and related components in an embodiment of the waste heat utilization device for the kiln of the present invention;

reference numbers in the drawings of the specification:

the device comprises a kiln body 1, a transportation channel 101, a sealing door 102, a fixing lock 103, a smoke exhaust pipe 104, a buffer furnace 105, a filtering furnace 201, a heat exchange furnace 202, a heat exchange pipe 203, an exhaust fan 204, a preheating furnace 205, an air inlet pipeline 206, a filter plate 207, a rotating motor 208, a rotating shaft 209, a cleaning cutter 210, a reinforcing rib 3, a sealing gasket 4, a handle 501, a heat insulation pad 502 and an access door 6.

Detailed Description

In order to make the technical solution of the present invention better understood, the following description is provided for the purpose of illustrating the present invention with reference to the accompanying drawings and 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; for a better understanding of 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.

Example (b):

as shown in fig. 1-4, the utility model discloses a waste heat utilization device for kiln, which comprises a kiln body 1, wherein a transportation channel 101 is arranged on the side surface of the kiln body 1, a sealing door 102 is rotatably arranged on the side surface of the kiln body 1, a fixed lock 103 is fixedly arranged on the side surface of the kiln body 1, a smoke exhaust pipe 104 is fixedly arranged on the top surface of the kiln body 1, a buffer furnace 105 is fixedly arranged on the side surface of the kiln body 1, and the buffer furnace 105 is communicated with the smoke exhaust pipe 104;

buffer furnace 105 output end fixedly connected with filter furnace 201, filter furnace 201 output end fixedly connected with heat exchange furnace 202, fixed mounting has heat exchange pipe 203 between filter furnace 201 and the heat exchange furnace 202, heat exchange furnace 202 side fixed mounting has air exhauster 204, kiln body 1 side fixed mounting has preheater 205, through the pipeline intercommunication between heat exchange furnace 202 and the preheater 205, preheater 205 output end fixed mounting has inlet duct 206 and kiln body 1 intercommunication, filter furnace 201 inside fixed mounting has a plurality of filters 207, filter furnace 201 side fixed mounting has rotation motor 208, rotation motor 208 output passes filter furnace 201 and fixedly connected with axis of rotation 209, the even fixedly connected with curved clearance cutter 210 of axis of rotation 209 periphery, clearance cutter 210 end can contact with 207.

Thus, after a semi-finished product to be fired is placed into the conveying channel 101, the sealing door 102 is closed, the sealing door 102 is fixed by the fixing lock 103, smoke inside the kiln body 1 is output from the smoke exhaust pipe 104 in the firing process and enters the buffer furnace 105, the buffer furnace 105 buffers expansion pressure caused by a large amount of smoke, large particle impurities carried by the smoke are deposited in the buffer furnace 105, then the smoke enters the filter furnace 201, impurities carried by the smoke are filtered by the filter plate 207, the rotating motor 208 is started to drive the rotating shaft 209 and the cleaning cutter 210 to rotate, the cleaning cutter 210 can be in contact with the filter plate 207 and scrape the impurities, and the impurities are extruded along the arc-shaped surface and fall onto the bottom surface of the filter furnace 201 after being accumulated on the surface of the cleaning cutter 210;

the flue gas filters and gets into heat exchange furnace 202 behind the impurity, opens air exhauster 204, and after the intake air, the flue gas passes through hot exchange pipe 203 heated air, and the air is heated the back and is gone into preheating furnace 205 and carry out preheating once more and just can get into kiln body 1 through admission line 206, can utilize flue gas waste heat heating air from this, reduces the energy loss, clears away filter 207 impurity simultaneously, improves kiln body 1 work efficiency.

A plurality of reinforcing ribs 3 are fixedly arranged on the side surface of the kiln body 1, so that the kiln body 1 can be reinforced, and the load burden of the whole kiln body 1 is reduced.

The sealing gasket 4 is fixedly arranged on the side surface of the sealing door 102, so that the sealing environment of the kiln body 1 during working can be ensured.

The surface of the closing door 102 is fixedly provided with a handle 501, and the periphery of the handle 501 is fixedly provided with a heat insulation pad 502, so that the hands of workers are prevented from being injured when the workers need to operate the closing door 102.

An access door 6 is fixedly arranged on the side surface of the kiln body 1, so that the maintenance and inspection by using tools can be conveniently carried out by workers.

The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be pointed out that, for the person skilled in the art, without departing from the structure of the invention, several variants and modifications can be made, which should also be regarded as the scope of protection of the invention, which will not affect the effectiveness of the implementation of the invention and the utility of the patent.

Claims

1. A waste heat utilization device for a kiln is characterized in that: the kiln comprises a kiln body (1), wherein a conveying channel (101) is formed in the side face of the kiln body (1), a closed door (102) is rotatably mounted in the side face of the kiln body (1), a fixed lock (103) is fixedly mounted in the side face of the kiln body (1), a smoke exhaust pipe (104) is fixedly mounted on the top face of the kiln body (1), a buffer furnace (105) is fixedly mounted in the side face of the kiln body (1), and the buffer furnace (105) is communicated with the smoke exhaust pipe (104);

buffer furnace (105) output fixedly connected with filters stove (201), filter stove (201) output fixedly connected with heat exchange stove (202), fixed mounting has heat exchange pipe (203) between filter stove (201) and heat exchange stove (202), heat exchange stove (202) side fixed mounting has air exhauster (204), kiln body (1) side fixed mounting has preheater (205), through the pipeline intercommunication between heat exchange stove (202) and preheater (205), preheater (205) output fixed mounting has admission line (206) and kiln body (1) intercommunication, filter stove (201) inside fixed mounting has a plurality of filter (207), filter stove (201) side fixed mounting has rotation motor (208), rotation motor (208) output passes filter stove (201) and fixedly connected with axis of rotation (209), the even fixedly connected with curved clearance cutter (210) in axis of rotation (209) periphery, clearance cutter (210) end can contact with filter (207).

2. The waste heat utilization device for the kiln as claimed in claim 1, wherein: and a plurality of reinforcing ribs (3) are fixedly arranged on the side surface of the kiln body (1).

3. The waste heat utilization device for the kiln as claimed in claim 2, wherein: and a sealing gasket (4) is fixedly arranged on the side surface of the closed door (102).

4. The waste heat utilization device for the kiln as claimed in claim 3, wherein: the surface of the closed door (102) is fixedly provided with a handle (501), and the periphery of the handle (501) is fixedly provided with a heat insulation pad (502).

5. The waste heat utilization device for the kiln as claimed in claim 4, wherein: and an access door (6) is fixedly arranged on the side surface of the kiln body (1).