CN218901200U

CN218901200U - Flue gas collecting and treating device of hot bending machine and hot bending machine

Info

Publication number: CN218901200U
Application number: CN202222132261.1U
Authority: CN
Inventors: 熊涛; 陈富贵; 陈哲
Original assignee: Shaanxi Dongcheng Haoyu New Material Technology Co ltd; Beijing Yuanda Xinda Technology Co Ltd
Current assignee: Shaanxi Dongcheng Haoyu New Material Technology Co ltd; Beijing Yuanda Xinda Technology Co Ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-04-25
Anticipated expiration: 2032-08-12

Abstract

The utility model is suitable for the technical field of glass hot bending machine equipment, and provides a flue gas collecting and treating device of a hot bending machine and the hot bending machine; the flue gas collecting and treating device of the hot bending machine comprises: a main body having an air flow passage therein; the first filter screen is arranged in the main body and is used for pre-filtering the flue gas; the ionization part is arranged in the main body and is used for filtering the flue gas filtered by the first filter screen; the dust collecting component is arranged in the main body and is used for carrying out dust collection treatment on the flue gas ionized by the ionization component; and the second filter screen is arranged in the main body and is used for carrying out secondary filtration treatment on the flue gas subjected to dust collection treatment of the dust collection component. The utility model solves the problem that a large amount of generated flue gas escapes everywhere when the hot bending machine works, and the tar generated in the hearth can be collected in time by collecting and treating the waste flue gas in time, so that the adhesion quantity on the heating plate can be obviously reduced, and the service life of the heating pipe can be better prolonged.

Description

Flue gas collecting and treating device of hot bending machine and hot bending machine

Technical Field

The utility model relates to the technical field of glass hot bending machine equipment, in particular to a flue gas collecting and treating device of a hot bending machine and the hot bending machine.

Background

In the current 3D glass production, a hot bending machine plays a role, and flat glass is heated and softened in a mold by a furnace chamber of the hot bending machine, is formed in the mold, and is annealed and cooled to form curved glass. However, in the glass hot bending process, dust-free paper needs to be added, so that a large amount of oil smoke waste gas can be generated by hot bending at a high temperature.

In the hot bending machine workshop, the flue gas does not pass through effectively and collects, and the escape is inside the workshop, has great influence to the workshop internal working environment, especially inside the dust-free workshop, and the flue gas can produce very big influence to processes such as screen printing owing to unable timely discharge outdoor, scattered flue gas to the thermal treatment in-process flue gas can contain harmful substance, can cause very big harm to the workman in workshop and the safety in production in workshop.

Because the flue gas that produces in the hot bending in-process can't in time retrieve the processing, in addition dustless workshop environment requirement constraint, the air convection is slow, and when hot bending machine equipment was more, the flue gas volume that simultaneous working produced was huge, can directly trigger the smoke alarm in the workshop when serious, caused fire-fighting equipment malfunction. Therefore, in order to maintain stable production, the smoke alarm is prevented from being triggered by mistake, and the smoke alarm in the hot bending workshop is sealed by the sealing rubber strip, so that the shape of fire protection equipment in the workshop is similar to that of a dummy, the fire protection equipment is not in accordance with the safety production requirement, and hidden danger is left for workshop safety.

When the hot bending machine is used for long-time hot bending production, smoke in a furnace chamber is accumulated for a long time and cannot be discharged, a large amount of tar-like substances can be generated after cooling, and the tar is attached in the furnace chamber for a long time, so that the heating effect of a heating plate is affected, the temperature in the furnace chamber is higher during production, the tar can liquefy and roll, the use of a heating pipe is seriously affected, and the heating pipe is damaged by short circuit.

Disclosure of Invention

One technical problem to be solved by the present disclosure is: when the hot bending machine works, a large amount of generated smoke escapes everywhere.

To solve the above technical problem, an embodiment of the present disclosure provides a flue gas collection and treatment device of a hot bending machine, including: a main body having an air flow passage therein;

the first filter screen is arranged in the main body and is used for pre-filtering the flue gas;

the ionization part is arranged in the main body and is used for filtering the flue gas filtered by the first filter screen;

the dust collecting component is arranged in the main body and is used for carrying out dust collection treatment on the flue gas ionized by the ionization component;

and the second filter screen is arranged in the main body and is used for carrying out secondary filtration treatment on the flue gas subjected to dust collection treatment of the dust collection component.

In some embodiments, the ionization component includes no less than one cathode plate and no less than one anode plate, the cathode plate and anode plate cooperating to form the ionization region.

In some embodiments, no less than one cathode plate and no less than one anode plate are spaced apart in the flow channel inside the body; and the cathode plate is one more than the anode plate.

In some embodiments, the cathode and anode plates are powered using a dc superimposed pulse plasma power supply.

In some embodiments, the cathode plate and the anode plate are arranged in a rack layout.

In some embodiments, the dust collecting part comprises a plurality of oil collecting plates arranged in the main body in an array manner, and oil grooves are further formed in the oil collecting plates.

In some embodiments, the second filter screen is an activated carbon or potassium permanganate filter screen.

In some embodiments, the main body air flow passage is provided with an air inlet and an air outlet, the air inlet is arranged on the main body near one side of the first filter screen, and the air outlet is arranged on the main body near one side of the second filter screen.

To solve the above technical problem, an embodiment of the present disclosure further provides a hot bending machine, including: the device comprises a hot bending machine cabinet and a hot bending machine flue gas collecting and processing device arranged on the hot bending machine cabinet, wherein a flue gas collecting pipeline is arranged in a hearth of the hot bending machine cabinet and close to a feed gate side, and the flue gas collecting pipeline is connected to the input end of the hot bending machine flue gas collecting and processing device; the exhaust end of the flue gas collection and treatment device of the hot bending machine is communicated with the interior of the hearth of the cabinet of the hot bending machine and is used for exhausting purified flue gas into the interior of the hearth.

In some embodiments, a fan is arranged on the air inlet and is used for sucking the flue gas in the hearth into the main body for treatment.

In some embodiments, a fan is arranged at the input end of the flue gas collecting and treating device of the hot bending machine, and the fan is used for sucking flue gas in the hearth into the main body for treatment.

Through the technical scheme, the flue gas collecting and treating device of the hot bending machine and the hot bending machine solve the problem that a large amount of generated flue gas escapes everywhere when the hot bending machine works, tar generated in a hearth can be timely collected through timely collecting and treating waste flue gas, the adhesion quantity on a heating plate can be obviously reduced, and the service life of a heating pipe can be better prolonged; the cleaning and maintenance frequency in the hearth can be obviously reduced, and in daily cleaning, only the oil collecting grooves of the collecting and purifying treatment device are required to be cleaned, so that the workload of operators is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of a flue gas collection and treatment device of a hot bending machine according to an embodiment of the present disclosure;

in the figure: 1. a main body; 2. a first filter screen; 3. an ionization member; 4. a dust collection part; 5. a second filter screen; 6. an air inlet; 7. an exhaust port; 31. an anode plate; 32. and (5) a cathode plate.

Detailed Description

Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

Example 1

Referring to fig. 1, in embodiment 1 of the present utility model, a structure diagram of a flue gas collection and treatment device of a hot bending machine provided in an embodiment of the present utility model includes: a main body 1 having an air flow passage therein; the first filter screen 2 is arranged in the main body 1 and is used for pre-filtering the flue gas; an ionization part 3, which is arranged in the main body 1 and is used for filtering the flue gas filtered by the first filter screen 2; and a dust collecting part 4 provided inside the main body 1 for collecting dust of the flue gas ionized by the ionizing part 3; and a second filter screen 5 provided inside the main body 1 for performing a secondary filtering process on the smoke dust-collected by the dust collecting part 4.

Specifically, the flue gas enters the middle main body 1, and then the flue gas is sequentially processed through the first filter screen 2, the ionization part 3, the dust collecting part 4 and the second filter screen 5, and finally discharged, so that the flue gas is effectively processed. Electrons emitted by the anode plate in the high-voltage electric field and negative ions generated by the electrons colliding with air molecules are used for capturing black smoke, oil smoke and oil mist ions, so that the particles are charged, and the charged particles are adsorbed into a dust accumulation box by the anode plate under the action of the electric field, so that the purposes of removing and purifying the oil smoke are achieved.

In some embodiments, the air flow channel of the main body 1 is provided with an air inlet 6 and an air outlet 7, wherein the air inlet 6 is arranged on the main body 1 near the side of the first filter screen 2, and the air outlet 7 is arranged near the side of the second filter screen 5. So set up the air of being convenient for get into inside main part 1, then handle through first filter screen 2, ionization part 3, dust collection part 4 and second filter screen 5 in proper order.

In some embodiments, the first filter screen 2 may be fixed in the inner flow passage of the main body 1 by bolts. So be convenient for dismantle first filter screen 2, first filter screen 2 also can slide through the spout and set up inside main part 1, so be convenient for realize.

In some embodiments, the ionization member 3 includes not less than one cathode plate 31 and not less than one anode plate 32, the cathode plate 31 and the anode plate 32 cooperating to form an ionization region.

In some embodiments, not less than one cathode plate 31 and not less than one anode plate 32 are arranged at intervals in the flow channels inside the main body 1. The cathode plate 31 is disposed one more than the anode plate 32. This in turn makes the electric field strength of each position inside the main body 1 not very different.

In some embodiments, the cathode plate 31 and anode plate 32 are powered using a dc superimposed pulse plasma power supply.

In some embodiments, the cathode plate 31 and the anode plate 32 are arranged in a rack layout, and in particular, the surface arrays of the cathode plate 31 and the anode plate 32 are provided with rack structures.

In some embodiments, the dust collecting part 4 comprises a plurality of oil collecting plates arranged in an array manner inside the main body 1, and the plurality of oil collecting plates can effectively adsorb dust and oil mist in the flue gas passing through the main body 1; the oil collecting plate is also provided with an oil groove for storing the collected oil. Under the action of high-energy plasma, the oil fume is solidified into large particles when small-particle oil drops are braked to be covered on the oil collecting plate, and the oil fume is sunk into the oil groove under the action of the plasma. The oil collecting plate is fixedly arranged inside the main body 1. The oil collecting plate can be connected inside the main body 1 through bolts or clamping.

In some embodiments, the second filter 5 is an activated carbon or potassium permanganate filter. The second filter screen 5 may be fixed in the inner flow passage of the main body 1 by bolts. So be convenient for dismantle second filter screen 5, second filter screen 5 also can slide through the spout and set up inside main part 1, so be convenient for realize.

The embodiment of the utility model also provides a hot bending machine, which comprises: the hot bending machine cabinet and the hot bending machine flue gas collection and treatment device arranged on the hot bending machine cabinet are characterized in that a flue gas collection pipeline is arranged in a furnace chamber of the hot bending machine cabinet by means of a feeding door side, the pipeline is connected to an air inlet 6 (input end) of the hot bending machine flue gas collection and treatment device, an air outlet 7 of the hot bending machine flue gas collection and treatment device is communicated with the inside of the furnace chamber of the hot bending machine cabinet, and the air outlet 7 (output end) is used for discharging purified flue gas into the furnace chamber.

The air inlet 6 is provided with a fan which is used for sucking the flue gas in the hearth into the main body 1 for treatment. The fan may be a centrifugal fan.

Because the dust-free paper is put into the hot bending die, the temperature can reach about 600 ℃ in the preheating stage, and the paper can become ash due to high temperature, so that the flue gas mainly originates from the preheating stage. Through installing the flue gas collection pipeline in the preheating section, through the flue gas treatment device entry in the downside rack, when hot bending machine works, centrifugal fan can inhale the flue gas that produces and send to processing apparatus.

The working principle of the utility model is as follows:

when the heat bending machine works, generated waste smoke can be sucked into the processing device through the pipeline by the centrifugal fan of the collecting device, the smoke can be filtered through the first filter screen 2 at the inlet, ionization treatment is carried out after the smoke is filtered, finally the smoke is discharged through the second filter screen 5, and generated qualified gas can be blown into the heat bending machine again to form high-temperature gas convection in the hearth.

Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims

1. The utility model provides a hot bending machine flue gas collection processing apparatus which characterized in that includes: a main body (1) having an air flow passage therein;

the first filter screen (2) is arranged in the main body (1) and is used for pre-filtering the flue gas;

the ionization component (3) is arranged inside the main body (1) and is used for filtering the flue gas filtered by the first filter screen (2);

a dust collecting part (4) arranged inside the main body (1) and used for carrying out dust collection treatment on the flue gas ionized by the ionization part (3);

and a second filter screen (5) arranged inside the main body (1) and used for carrying out secondary filtration treatment on the flue gas subjected to dust collection treatment by the dust collection component (4).

2. The hot bending machine flue gas collection and treatment device according to claim 1, wherein the ionization component (3) comprises not less than one cathode plate (31) and not less than one anode plate (32), the cathode plate (31) and the anode plate (32) cooperating to form an ionization region.

3. The flue gas collection and treatment device of a hot bending machine according to claim 2, wherein not less than one of the cathode plates (31) and not less than one of the anode plates (32) are arranged at intervals in a flow passage inside the main body (1); and the cathode plate (31) is provided one more than the anode plate (32).

4. The flue gas collection and treatment device of the hot bending machine according to claim 2, wherein the cathode plate (31) and the anode plate (32) are powered by a direct current superimposed pulse plasma power supply.

5. The flue gas collection and treatment device of a hot bending machine according to claim 2, wherein the cathode plate (31) and the anode plate (32) are arranged in a toothed plate layout.

6. The flue gas collection and treatment device of the hot bending machine according to claim 1, wherein the dust collection component (4) comprises a plurality of oil collection plates arranged in an array inside the main body (1), and oil grooves are further formed in the oil collection plates.

7. The flue gas collection and treatment device of the hot bending machine according to claim 1, wherein the second filter screen (5) is an activated carbon or potassium permanganate filter screen.

8. The flue gas collection and treatment device of the hot bending machine according to any one of claims 1 to 7, wherein an air inlet (6) and an air outlet (7) are arranged on an air flow channel of the main body (1), one side of the air inlet (6) close to the first filter screen (2) is arranged on the main body (1), and one side of the air outlet (7) close to the second filter screen (5) is arranged on the main body (1).

9. A hot bending machine, comprising: the hot bending machine cabinet and the hot bending machine flue gas collection and treatment device according to any one of claims 1-8 arranged on the hot bending machine cabinet, wherein a flue gas collection pipeline is arranged inside a hearth of the hot bending machine cabinet and close to a feed gate side, and the flue gas collection pipeline is connected to the input end of the hot bending machine flue gas collection and treatment device; and the exhaust end of the flue gas collecting and treating device of the hot bending machine is communicated with the interior of the hearth of the cabinet of the hot bending machine and is used for exhausting purified flue gas into the interior of the hearth.

10. The hot bending machine according to claim 9, wherein a fan is arranged at the input end of the flue gas collecting and treating device of the hot bending machine, and the fan is used for sucking flue gas in a hearth into the main body (1) for treatment.