CN218359941U - Garbage low-temperature cracking flue gas treatment device based on honeycomb electric field unit - Google Patents

Abstract

The application relates to a garbage low-temperature cracking flue gas treatment device based on a honeycomb electric field unit. The plasma honeycomb electric field is obvious in flue gas dust removal effect, but needs to be powered off to adsorb impurity removal after working for a period of time, and the direct power supply cutting can cause the flashing flash switch of the power distribution box to shorten the service life of the power distribution box. In the prior art, the honeycomb electric field is usually provided with one end electrode which is separable, on one hand, the honeycomb electric field can be powered off through the control electrode, and on the other hand, the separable electrode enables the honeycomb electric field to be easily cleaned and installed. The utility model discloses cathode needle based on honeycomb electric field designs, through setting for one section screw thread on cathode needle, makes the holding ring can be for the displacement distance of operator's show cathode needle to make cathode needle can form two kinds of states of electrically conducting or outage in insulating passageway. The operator can control the state of the cathode needle through the displacement of the cathode needle, thereby controlling the operation state of the honeycomb electric field without pulling the cathode needle out of the insulation channel.

Description

Garbage low-temperature cracking flue gas treatment device based on honeycomb electric field unit

Technical Field

The utility model relates to a refuse treatment technical field especially relates to a rubbish low temperature schizolysis flue gas processing apparatus based on honeycomb electric field unit.

Background

The flue gas that produces after the refuse treatment contains the flue gas of tar, dust, can produce very big influence to the environment. With environmental protection becoming an indispensable part in social development, the harmless treatment of flue gas is also being regarded as important. Tar, dust and other trace harmful substances in the flue gas need to be recovered when being discharged.

In the prior art, there are many means for flue gas treatment. For example, chinese patent No. CN215462922U relates to a flue gas treatment device for a coal-fired steam boiler, which comprises a waste water tank, wherein the bottom of the front end of the waste water tank is communicated with a water outlet, and the upper end of the waste water tank is fixedly connected with a flue gas treatment box and a solution storage box; the bottom position of the right end of the flue gas treatment box is communicated with the gas inlet, a plurality of flue gas treatment chambers are uniformly arranged in the flue gas treatment box, the upper position of the left flue gas treatment chamber is communicated with the flue gas treatment chamber at the middle position, the bottom position of the middle flue gas treatment chamber is communicated with the right flue gas treatment chamber, and the upper end of the right flue gas treatment chamber is communicated with the surface of the flue gas treatment box; the inner part of the flue gas treatment chamber is provided with a spray pipe, the spray pipe is positioned on the inner surface of the flue gas treatment chamber and is evenly communicated with the spray head, and the upper end surface of the flue gas treatment chamber is provided with a driving mechanism for driving the spray pipe to move. Dust in flue gas treatment can be left behind by the above-mentioned spraying devices, while tar or other harmful substances of light particles need to be treated by more elaborate means.

With the advancement of science and technology, plasma flue gas purification technology begins to enter the field of waste gas treatment. Chinese patent No. CN206853907U discloses a honeycomb electric field, which comprises a box body, a plurality of anode cylinders arranged in the box body, a cathode needle frame arranged on the box body, and a plurality of cathode needles fixed on the cathode needle frame, wherein the box body is internally divided into a plurality of areas by partition plates, and the anode cylinders are distributed in the areas; each area extends to the side wall of the box body, and the side wall of the box body is provided with at least one first air inlet hole at the position corresponding to each area; each anode cylinder is provided with a plurality of first air outlet holes.

In the prior art, the electric field supply of the honeycomb electric field is realized mainly through the electric connection of cathode needles and the honeycomb electric field, so that particulate matters in gas are adsorbed on the inner wall of the honeycomb electric field based on the electric field effect. In the in-service use process, need regularly for the dust removal ash removal of honeycomb electric field, need be the outage of honeycomb electric field this moment, make personnel can the safe operation, based on the outage operation of honeycomb electric field, the utility model relates to a rubbish low temperature schizolysis flue gas processing apparatus.

Furthermore, on the one hand, due to the differences in understanding to those skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

To prior art, this application has proposed a rubbish low temperature schizolysis flue gas processing apparatus based on honeycomb electric field unit, contains the flue gas and handles the case, set up in the dust remover that the incasement was handled to the flue gas and do the dust remover provides high voltage power supply's power. The dust remover contains a plurality of honeycomb electric fields that are used for the recovery of non-gaseous material of following the airflow direction interval installation in proper order, and will the power with the negative pole needle that the honeycomb electric field links to each other, the case is handled to the flue gas is provided with the permission the insulating passageway that the negative pole needle passed, so that the negative pole needle can with the honeycomb electric field contact, wherein, the negative pole needle contains needle body and holding ring, the needle body is according to making the negative pole needle is passing conflict behind the insulating passageway the mode setting of the electrically conductive frame of honeycomb electric field with the first screw thread that the holding ring matches.

According to a preferred embodiment, the positioning ring is provided with a second thread on its inner wall matching the first thread on the needle body in such a way that it can move rotationally in the direction in which the needle body extends.

According to a preferred embodiment, the outer wall of the positioning ring is provided with a first fastener, and the insulating channel is provided with a second fastener at the periphery of the opening on the surface of the flue gas treatment box, wherein the first fastener and the second fastener are connected with each other.

According to a preferred embodiment, the conductive frame comprises a vertical discharge rod and a horizontal discharge rod, and the vertical discharge rods inserted into the adsorption tube of the honeycomb electric field and used for providing adsorption static electricity for the interior of the adsorption tube are communicated with the air inlet of the adsorption tube through the horizontal discharge rods.

According to a preferred embodiment, the first thread is arranged with a length α in such a way that the needle body separates/interferes with the conductive cage when the positioning ring is at the proximal/distal end of the first thread, respectively.

According to a preferred embodiment, the inner wall of the insulation channel is provided with an insulation sleeve which enables the electrified cathode needle to be insulated from the electrical distribution box and the flue gas treatment box, wherein the insulation sleeve at least comprises a flexible insulation layer which is tightly attached to the needle body.

According to a preferred embodiment, the positioning ring can be an insulator.

According to a preferred embodiment, the proximal end of the positioning ring is provided with a grip having a larger caliber than the positioning ring to provide the operator with a force application area for controlling the positioning ring.

According to a preferred embodiment, the dust remover further comprises a partition board for dividing the vertically arranged honeycomb electric fields, wherein two sides of the partition board respectively abut against the upper honeycomb electric field and the lower honeycomb electric field.

According to a preferred embodiment, the number of the honeycomb electric fields, the number of the power supplies and the number of the cathode pins are the same.

The utility model has the advantages that: the utility model relates to a rubbish low temperature schizolysis flue gas processing apparatus based on honeycomb electric field unit, the utility model discloses in the honeycomb electric field can be in the state that does not need work through the displacement of control negative pole needle and cut off the power supply, need not pull out the power to avoid regular switching power supply and electrical distribution box, avoid the influence of electrical apparatus flashing switch to its long-time use;

and simultaneously, the utility model provides a cathode needle can be at the inside two operating condition that form of insulating passageway, outage and circular telegram operating condition promptly, the holding ring can indicate operator's cathode needle this moment in the state of electrically conductive or outage at the position of the near-end of the first screw thread of cathode needle and distal end to the holding ring can also make the cathode needle be in the controllable state of displacement, avoids not knowing the inside condition of cathode needle entering insulating passageway and to the excessive application of force of cathode needle because of the operator, leads to producing the problem that the collision damaged between cathode needle and the electrically conductive frame.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic perspective view of the honeycomb electric field of the present invention;

fig. 3 is a schematic structural view of the cellular electric field of the present invention;

fig. 4 is a schematic structural view of the cathode needle of the present invention.

List of reference numerals

100: a flue gas treatment box; 200: a dust remover; 210: a conductive frame; 220: a cellular electric field; 300: an electrical distribution box; 400: an insulating channel; 500: a cathode pin; 510: a needle body; 511: a first thread; 520: a positioning ring; 521: a second thread; 522: a reinforcing protrusion; 600: and a power supply.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

To prior art, this application has proposed a rubbish low temperature schizolysis flue gas processing apparatus based on honeycomb electric field 220 unit, contains the flue gas and handles case 100, set up in the dust remover 200 of flue gas processing case 100 and do dust remover 200 provides high voltage power supply 600's power 600. The dust collector 200 comprises a plurality of honeycomb electric fields 220 which are sequentially arranged along the airflow direction at intervals and used for recovering non-gas substances, and cathode pins 500 which connect the power supply 600 with the honeycomb electric fields 220, and the flue gas treatment box 100 is provided with an insulating channel 400 which allows the cathode pins 500 to pass through so that the cathode pins 500 can be in contact with the honeycomb electric fields 220. The cathode needle 500 is inserted from the outside of the flue gas treatment box 100, and the power supply 600 is connected with the corresponding conductive frame 210 of the honeycomb electric field 220 through the cathode needle 500. The cathode needle 500 and the insulation channel 400 on the smoke processing box 100 are insulated through an insulator. The cathode needle 500 can be inserted into the insulating channel 400. The cathode needle 500 comprises a needle body 510 and a positioning ring 520, wherein the needle body 510 is provided with a first thread 511 matched with the positioning ring 520 in a mode that the cathode needle 500 is abutted against the conductive frame 210 of the honeycomb electric field 220 after passing through the insulating channel 400. The needle body 510 is provided with a first thread 511 at an intermediate portion thereof. The distal end of the needle 510 is adapted to abut the conductive frame 210. The positioning ring 520 is sleeved on the needle body 510, and the positioning ring 520 can only move within the length range of the first thread 511 of the needle body 510. The inner wall of the positioning ring 520 is connected with the needle body 510. The outer wall of the positioning ring 520 is connected to the outside of the flue gas treatment box 100. Preferably, the periphery of the opening of the insulating channel 400, i.e. the outer surface of the fume treatment box 100, is provided with a component capable of being attached to the outer wall of the positioning ring 520.

When the operator desires to energize the honeycomb field 220, the cathode needle 500 is inserted into the insulated channel 400. The positioning ring 520 is engaged with the outer wall of the flue gas treatment box 100, and at this time, the cathode needle 500 is stably held in position by the stable connection between the positioning ring 520 and the flue gas treatment box 100. The positioning ring 520 is at the distal end of the first thread 511, the cathode needle 500 is not fully inserted, and the honeycomb electric field 220 is separated from the cathode needle 500, and the honeycomb electric field 220 is in a power-off state. The cathode pin 500 is screwed, and based on the interaction of the first thread 511 and the second thread 521, the cathode pin 500 moves towards the inside of the insulating channel 400 relative to the positioning ring 520 until the positioning ring 520 reaches the proximal end of the first thread 511, at which time the cathode pin 500 abuts against the conductive frame 210, the honeycomb electric field 220 is energized, and the dust collector 200 can start filtering the flue gas. The proximal end is the side near the operator. The distal end is the side near the cellular field 220.

According to a preferred embodiment, the bottom surface of the flue gas treatment box 100 is provided with drainage holes to drain the liquid flowing out of the honeycomb electric field 220. Preferably, a drain hole can also be provided on the side of the flue gas treatment box 100 close to the bottom surface, from which liquid can flow out when it accumulates on the bottom surface to the level where the drain hole is located. The two drain holes are respectively arranged on two opposite side surfaces of the flue gas treatment box 100.

According to a preferred embodiment, a partition board for dividing the interior of the flue gas treatment box 100 into a left dust removal cavity and a right dust removal cavity is vertically arranged in the flue gas treatment box, as shown in fig. 1. The bottoms of the two dust removal cavities are communicated to form a U-shaped airflow channel. At least one duster 200 and power supply 600 are provided per vertical dusting cavity. A power supply 600 provides current to a cellular field 220. The honeycomb field 220 is electrically connected to the cathode pins 500. The conductive frame 210 comprises a vertical discharge rod and a horizontal discharge rod, and the vertical discharge rod which is inserted into the adsorption tube of the honeycomb electric field 220 and used for providing adsorption static electricity inside the adsorption tube is communicated with the air inlet of the adsorption tube through the horizontal discharge rod. The honeycomb electric field 220 includes vertical sorbent tubes, as shown in fig. 2-3. The conductive frame 210 includes vertical discharge rods extending into the adsorption tubes to provide an electric field and horizontal discharge rods located at openings of the adsorption tubes to connect the vertical discharge rods. The cathode needle 500 is abutted against one end of the horizontal discharge rod, so that the conductive frame 210 forms a circulating current, and the vertical discharge rod forms an electric field for adsorbing dust particles. The cathode pins 500 are connected to the electrical distribution box 300 to provide electrical current to the honeycomb electrical field 220.

According to a preferred embodiment, the positioning ring 520 is provided with a second thread 521 on its inner wall, matching the first thread 511 on the needle body 510, in such a way that it can move rotationally in the direction in which the needle body 510 extends. The first and second threads 511, 521 are clockwise threads, similar to the threads of prior art screws and nuts, and the operator is able to operate the retaining ring 520 with the common sense of clockwise tightening and counterclockwise loosening.

According to a preferred embodiment, the outer wall of the positioning ring 520 is provided with a first engaging member, and the insulating channel 400 is provided with a second engaging member at the periphery of the opening of the surface of the flue gas treatment box 100, wherein the first engaging member and the second engaging member are connected to each other. Preferably, the first catch member can be a reinforcing protrusion 522. A plurality of reinforcing protrusions 522 are uniformly distributed on the outer wall of the positioning ring 520 at intervals. The first engaging member and the second engaging member can be engaged with each other as in chinese patent No. CN 205615923U.

According to a preferred embodiment, the first thread 511 is arranged with a length a in such a way that the needle body 510 is able to separate/abut against the conductive frame 210 when the positioning ring 520 is at the proximal/distal end of the first thread 511, respectively, as shown in fig. 4. The length of the first thread 511 matches the length of the insulating channel 400. For example, if the length of the insulation passage 400 is 5cm, the length of the first thread 511 is 5cm. Preferably, α is not more than 5dm based on the range of application of the cellular electric field 220.

According to a preferred embodiment, the inner wall of the insulation channel 400 is provided with an insulation sleeve that enables the cathode needle 500 to be electrically charged to be insulated from the electrical distribution box 300 and the fume treatment box 100, wherein the insulation sleeve comprises at least a flexible insulation layer against the needle body 510. In order to prevent the charged cathode needle 500 from damaging or igniting the insulating sleeve through gas conduction, the innermost layer of the insulating sleeve is a flexible insulating layer, and the flexible insulating layer is tightly attached to the cathode needle 500, so that no air-filled gap exists between the cathode needle 500 and the insulating layer. Preferably, the flexible insulating layer can be made of a perfluoroether rubber.

According to a preferred embodiment, the positioning ring 520 can be an insulator. The proximal end of the positioning ring 520 is provided with a grip having a larger caliber than the positioning ring 520 to provide an area of force for an operator to control the positioning ring 520. Preferably, the positioning ring 520 can be constructed of zirconia. The outer wall of the positioning ring 520 extends a looped grip.

According to a preferred embodiment, the dust collector 200 further comprises a partition board for dividing the plurality of vertically arranged honeycomb electric fields 220, wherein two sides of the partition board respectively abut against the upper and lower honeycomb electric fields 220. Preferably, the left and right side walls of the cavity of the flue gas treatment box 100 are provided with transverse partition plates, and the transverse partition plates can contain the dust remover 200.

According to a preferred embodiment, the power supply 600 is disposed within the electrical distribution box 300. The number of the honeycomb electric fields 220 and the number of the power sources 600 are the same as the number of the cathode pins 500. Preferably, the cavity of the open side of the flue gas treatment box 100 corresponding to the position where the dust collector 200 is placed is provided with an electrical distribution box 300, and a power supply 600 is arranged in the electrical distribution box 300. The front side of the electrical distribution box 300 is hinged with a door to facilitate the loading of the high voltage power supply 600, as shown in fig. 3. At this time, the insulation passage 400 passes through the electrical distribution box 300 and the flue gas treatment box 100.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. Throughout this document, the features referred to as "preferably" are only an optional feature and should not be understood as necessarily requiring that such applicant reserves the right to disclaim or delete the associated preferred feature at any time. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents. The present description contains several inventive concepts, such as "preferably", "according to a preferred embodiment" or "optionally", all indicating that the respective paragraph discloses an independent concept, the applicant reserves the right to propose divisional applications according to each inventive concept.

Claims (10)

1. A garbage low-temperature cracking flue gas treatment device based on a honeycomb electric field (220) unit comprises a flue gas treatment box (100), a dust remover (200) arranged in the flue gas treatment box (100) and a power supply (600) for providing a high-voltage power supply for the dust remover (200),

the dust remover (200) comprises a plurality of honeycomb electric fields (220) which are sequentially arranged along the airflow direction at intervals and used for recovering non-gas substances and cathode needles (500) which connect the power supply (600) with the honeycomb electric fields (220), the smoke processing box (100) is provided with an insulating channel (400) allowing the cathode needles (500) to pass through so that the cathode needles (500) can be in contact with the honeycomb electric fields (220),

the cathode needle (500) comprises a needle body (510) and a positioning ring (520), wherein the needle body (510) is provided with a first thread (511) matched with the positioning ring (520) in a mode that the cathode needle (500) can abut against a conductive frame (210) of the honeycomb electric field (220) after penetrating through the insulation channel (400).

2. The garbage low-temperature cracking flue gas treatment device as claimed in claim 1, wherein the positioning ring (520) is provided with a second thread (521) on its inner wall, which is matched with the first thread (511) on the needle body (510), in a manner of being capable of rotating and moving along the extending direction of the needle body (510).

3. The garbage low-temperature cracking flue gas treatment device of claim 2, wherein the outer wall of the positioning ring (520) is provided with a first snap-fit member, the insulating channel (400) is provided with a second snap-fit member at the periphery of the opening of the surface of the flue gas treatment tank (100), and the first snap-fit member and the second snap-fit member are connected with each other.

4. The device for treating flue gas generated by low-temperature garbage cracking of claim 3, wherein the conductive frame (210) comprises a vertical discharge rod and a horizontal discharge rod, and the vertical discharge rods inserted into the adsorption tubes of the honeycomb electric field (220) for providing static adsorption inside the adsorption tubes are communicated with the air inlet of the adsorption tubes through the horizontal discharge rods.

5. The garbage low-temperature cracking flue gas treatment device according to claim 4, wherein the first thread (511) is set to have a length α in such a way that the needle body (510) can be separated/abutted against the conductive frame (210) when the positioning ring (520) is at the proximal/distal end of the first thread (511), respectively.

6. The garbage low-temperature pyrolysis flue gas treatment device according to claim 5, wherein the inner wall of the insulation channel (400) is provided with an insulation sleeve which enables the electrified cathode needle (500) to be insulated from an electrical distribution box (300) and the flue gas treatment box (100), wherein the insulation sleeve at least comprises a flexible insulation layer tightly attached to the needle body (510).

7. The garbage low-temperature cracking flue gas treatment device according to claim 6, wherein the positioning ring (520) can be an insulating member.

8. The garbage low-temperature cracking flue gas treatment device as claimed in claim 7, wherein the proximal end of the positioning ring (520) is provided with a gripping member with a caliber larger than that of the positioning ring (520) so as to provide a force application area for an operator to control the positioning ring (520).

9. The device for treating flue gas generated by low-temperature cracking of garbage according to claim 8, wherein the dust collector (200) further comprises a partition plate for dividing the vertically arranged honeycomb electric fields (220), wherein two sides of the partition plate respectively abut against the upper honeycomb electric field and the lower honeycomb electric field (220).

10. The garbage low-temperature cracking flue gas treatment device according to claim 9, wherein the number of the honeycomb electric fields (220) and the number of the power sources (600) are the same as the number of the cathode needles (500).

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