CN218491666U

CN218491666U - Town and country are useless admittedly, contain high dust, contain tar pyrolysis gas purifier

Info

Publication number: CN218491666U
Application number: CN202222336838.0U
Authority: CN
Inventors: 严鑫; 李玮; 孙岐君
Original assignee: China City Green Construction Technology Co ltd
Current assignee: China City Green Construction Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-17
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a device for purifying urban and rural solid waste high-dust-content tar-containing cracking gas, which comprises a purifying box; the lower end of the vertical pipe is communicated with the purification box; the cracking furnace gas outlet pipeline is communicated with the upper end of the vertical pipe; the cracking furnace is equipped with the one-level in the pipeline of giving vent to anger and sprays the structure, be equipped with the second grade in the standpipe and spray the structure, be equipped with the tertiary structure that sprays in the purifying box, be equipped with the gas passage of S-shaped in the purifying box, the bottom retaining of purifying box just is equipped with the scraper blade mucking machine, still include through the pipeline with the buffer tank of the bottom intercommunication of purifying box, buffer tank is used for the one-level sprays structure, second grade and sprays the structure and the tertiary structure water supply that sprays. The utility model provides a high dust-laden of solid useless city and countryside, contain tar pyrolysis gas purifier, the overall process all has the mechanism of washing, can be effectual the unobstructed of assurance pipeline, and timely self-cleaning falls tar and dirt in the pipeline, has avoided the enrichment process, and can not have the danger of deflagration.

Description

Town and country are useless admittedly, contain high dust, contain tar pyrolysis gas purifier

Technical Field

The utility model relates to a pyrolysis gas purifies technical field, concretely relates to high dust-laden of town and country solid useless, contain tar pyrolysis gas purifier.

Background

The cracking technology is a novel technology for disposing urban and rural solid wastes, can effectively convert the urban and rural solid wastes into combustible gas, and is an effective measure for solving the characteristics of small quantity of urban and rural solid wastes, no land filling, no incineration and the like. The combustible gas that the pyrolysis gasifier just came out has the characteristics that the temperature is high, dust content and tar content are high, especially can have a large amount of tar to separate out at the in-process of gaseous cooling, and this kind of high dust content contains the combustible gas of tar and has very strong viscidity in the pipe-line transportation, can constantly adhere on the pipeline, can gather in the pipeline after certain period like this, difficult clearance, and the clearance has certain danger, can also take place the combustion accident under the condition that has sufficient oxygen concentration when serious. This is particularly problematic in the section of the conduit from the furnace outlet to the purge line.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to solve the technical problem that exists among the prior art, provide a high dust-laden of solid useless of town and country, contain tar pyrolysis gas purifier, the overall process all has the mechanism of washing, can effectually guarantee the unobstructed of pipeline, and timely self-cleaning falls tar and dirt in the pipeline, has avoided the enrichment process, and can not have the danger of deflagration.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does:

a device for purifying pyrolysis gas with high dust content and tar content in urban and rural solid waste comprises a purification box; the lower end of the vertical pipe is communicated with the purification box; the cracking furnace gas outlet pipeline is communicated with the upper end of the vertical pipe; the cracking furnace is equipped with the one-level in the pipeline of giving vent to anger and sprays the structure, be equipped with the second grade in the standpipe and spray the structure, be equipped with the tertiary structure that sprays in the purifying box, be equipped with the gas passage of S-shaped in the purifying box, the bottom retaining of purifying box just is equipped with the scraper blade mucking machine, still include through the pipeline with the buffer tank of the bottom intercommunication of purifying box, buffer tank is used for the one-level sprays structure, second grade and sprays the structure and the tertiary structure water supply that sprays.

Optionally, be equipped with the baffle that a plurality of levels interval set up in the purifying box, adjacent two the baffle is crisscross the setting from top to bottom in order to form the gas passage of S-shaped, and the lower extreme that is located the baffle of below stretches into to in the retaining of purifying box bottom.

Optionally, be equipped with the maintenance valve between standpipe and the pyrolysis furnace gas outlet pipe way, the top side of standpipe is equipped with the access hole.

Optionally, an emergency valve is arranged at the air outlet of the purification box.

Optionally, the automatic water supply device further comprises a liquid level sensor arranged in the purification tank and an automatic water supply mechanism connected with the buffer water tank, and a water control valve is arranged on a pipeline between the purification tank and the buffer water tank.

Optionally, the cleaning device further comprises a cleaning ring movably mounted in the vertical pipe, the outer diameter of the cleaning ring is matched with the inner diameter of the vertical pipe, a control ring is sleeved outside the vertical pipe, and the cleaning ring and the control ring are matched in a magnetic attraction mode.

Optionally, the cleaning ring comprises a rubber ring and a magnet embedded in the cleaning ring, and the inner side wall of the control ring is subjected to smoothing treatment.

Optionally, the first-stage spraying structure, the second-stage spraying structure and the third-stage spraying structure each include a plurality of spray heads, and the spray heads are one of spiral spray heads and vortex spray heads.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

this solid useless high dust-laden of town and country, contain tar pyrolysis gas purifier can tentatively effectual reduction dirt and tar in the combustible gas to carry out preliminary reduction with the temperature of combustible gas, and this equipment can accomplish from washing, hydrologic cycle, from slagging tap, through the preliminary purification back of this system, can be so that the impurity in the combustible gas tentatively reduces, satisfy in rear end clarification plant's technological requirement

This solid useless high dust-laden of town and country, contain tar pyrolysis gas purifier sets up between pyrolysis gasifier and one-level clarification plant, and the overall process all has washes the mechanism, can effectually guarantee the unobstructed of pipeline, and timely self-cleaning falls tar and dirt in the pipeline, has avoided the enrichment process, and can not have the danger of deflagration.

Drawings

FIG. 1 is a schematic structural view of a device for purifying pyrolysis gas containing high dust content and tar from urban and rural solid wastes in accordance with an embodiment of the present invention;

1. a purification box; 2. a vertical tube; 3. a cracking furnace gas outlet pipeline; 4. a primary spray structure; 5. a secondary spray structure; 6. a three-stage spraying structure; 7. a scraper slag extractor; 8. a buffer water tank; 9. a partition plate; 10. repairing the valve; 11. an access hole; 12. an emergency valve; 13. a water control valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to," "disposed on," "secured to," or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one element is considered to be "fixedly connected" to another element, the two elements may be fixed by way of detachable connection, or may be fixed by way of non-detachable connection, such as socket connection, snap connection, integrally formed fixation, welding, etc., which can be realized in the prior art, and thus are not cumbersome. When an element is perpendicular or nearly perpendicular to another element, it is desirable that the two elements are perpendicular, but some vertical error may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The references to "first" and "second" in the present invention do not denote any particular quantity or order, but rather are merely used to distinguish one name from another.

With reference to fig. 1, the device for purifying pyrolysis gas with high dust content and tar content in urban and rural solid waste of the embodiment comprises a purification box 1; the lower end of the vertical pipe 2 is communicated with an air inlet of the purification box 1; the cracking furnace gas outlet pipeline 3 is communicated with the upper end of the vertical pipe 2, the cracking furnace gas outlet pipeline 3 preferably has an inclined angle, and the second is a flat section; a primary spray structure 4 is arranged in the cracking furnace gas outlet pipeline 3, a secondary spray structure 5 is arranged in the vertical pipe 2, a tertiary spray structure 6 is arranged in the purifying box 1, the primary spray structure 4, the secondary spray structure 5 and the tertiary spray structure 6 all comprise a plurality of spray heads, the spray heads are preferably spiral spray heads, then are eddy spray heads, and the form of the spray heads is determined according to specific working conditions and is not limited; be equipped with the gas passage of S-shaped in the purifying box 1, the gas passage of S-shaped mainly used extension pyrolysis gas flow path in purifying box 1, the bottom retaining of purifying box 1 just is equipped with scraper slag extractor 7, and floater and impurity in scraper slag extractor 7 mainly used clearance retaining still include through the pipeline with the buffer tank 8 of the bottom intercommunication of purifying box 1, buffer tank 8 be used for giving one-level sprays structure 4, second grade and sprays structure 5 and the 6 water supplies of tertiary spray structure to realize the cyclic utilization of water resource.

This solid useless high dust content of town and country, contain tar pyrolysis gas purifier accessible one-level spray structure 4 and the cooperation that the second grade sprayed structure 5 realize the preliminary purification to the pyrolysis gas, make the tiny particle in the gas become great granule, more be favorable to subsequent seizure and getting rid of, avoid the adhesion of viscous substance pipe wall simultaneously, when gaseous S-shaped gas passage in purifying box 1, both can wash the dirt and the tar of adhesion on purifying box 1, again can be further wash out the dirt and the tar in the combustible gas, make the further reduction of the tar that contains in the combustible gas and dust content, satisfy subsequent further purification.

The device for purifying the urban and rural solid waste pyrolysis gas with high dust content and tar content is mainly used for a pipeline section from an outlet of a cracking furnace to a purification line. Through the preliminary purification of the device, can carry out preliminary cooling with the combustible gas that the pyrolysis furnace came out to carry out preliminary purification with dirt and tar in the combustible gas, and will wash out dirt and tar automatic discharge, water in the system carries out cyclic utilization.

As the utility model discloses an alternative, be equipped with the baffle 9 that a plurality of horizontal intervals set up in the purifying box 1, baffle 9 is vertical setting, adjacent two baffle 9 crisscross setting is in order to form the gas passage of S-shaped from top to bottom, for example, the upper end of a preceding baffle 9 and the upper end inner wall looks butt of purifying box 1, and then the upper end of a back baffle 9 and the upper end inner wall interval of purifying box 1 set up, and the lower extreme of the baffle 9 that is located below stretch into to nevertheless not with in the retaining of purifying box 1 bottom the lower extreme inner wall looks butt of purifying box 1, it is gaseous a plurality of under the alternate action of baffle 9, be the walking of S-shaped fall line, the walking in-process has a large amount of dirt and tar to fall into in the retaining under the striking of baffle 9 and the tertiary spray structure 6' S the effect of spraying.

As the utility model discloses an alternative, be equipped with maintenance valve 10 between standpipe 2 and the pyrolysis furnace pipeline of giving vent to anger 3, the top side of standpipe 2 is equipped with access hole 11, maintenance valve 10 is normally for normally opening, can close during the maintenance, and access hole 11 carries out manual cleaning or washes the use when in order to overhaul.

As the utility model discloses an alternative, the gas vent department of purifying box 1 is equipped with emergency valve 12, under cracking furnace or pipeline and equipment break down or emergency, can pass through emergency valve 12 is effectual cuts off the air supply around the purifying box 1, convenient construction and maintenance.

As the utility model discloses an alternative is still including locating level sensor in the purifying box 1, and with the automatic water supply mechanism that surge tank 8 links to each other, be equipped with accuse water valve 13 on the pipeline between purifying box 1 and the surge tank 8, with effectual messenger the liquid level in the purifying box 1 satisfies the technological requirement, and automatic water supply mechanism can be effectual right liquid level in the surge tank 8 is controlled, further effective control liquid level in the purifying box 1 guarantees this town and country solid useless high dust-laden, contain tar pyrolysis gas purifier's continuous purification.

As the utility model discloses an alternative, still include movable mounting in clean ring in the standpipe 2, clean ring's external diameter with standpipe 2's internal diameter looks adaptation, clean ring can make a round trip the activity along its axial direction in the standpipe 2, the outside cover of standpipe 2 is equipped with the control ring, clean ring and control ring magnetism inhale the cooperation, and maintainer accessible control ring separates empty control and is located clean ring activity in the standpipe 2, and then realize the clean action to 2 inner walls of standpipe, more thorough avoid the viscidity adhesion pipe wall, on this basis, also can set up the same structure on the pyrolysis furnace gas outlet pipe 3 and in order to avoid the viscidity adhesion pipe wall in the pyrolysis furnace gas outlet pipe 3.

As the utility model discloses an alternative, clean ring includes the rubber circle and inlays to be located the inside magnet of clean ring to guarantee the clean effect to the pipeline inner wall through the flexibility of rubber circle, the inside wall of control ring is through smooth processing, in order to prevent wearing and tearing when the relative standpipe 2 of control ring moves about the outer wall of standpipe 2.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a high dust-laden of urban and rural solid useless, tar pyrolysis gas purifier which characterized in that: comprises that

A purification box;

the lower end of the vertical pipe is communicated with the purification box;

the cracking furnace gas outlet pipeline is communicated with the upper end of the vertical pipe;

the cracking furnace is equipped with the one-level in the pipeline of giving vent to anger and sprays the structure, be equipped with the second grade in the standpipe and spray the structure, be equipped with the tertiary structure that sprays in the purifying box, be equipped with the gas passage of S-shaped in the purifying box, the bottom retaining of purifying box just is equipped with the scraper blade mucking machine, still include through the pipeline with the buffer tank of the bottom intercommunication of purifying box, buffer tank is used for the one-level sprays structure, second grade and sprays the structure and the tertiary structure water supply that sprays.

2. The device for purifying the urban and rural solid waste high-dust-content tar-containing cracking gas according to claim 1, which is characterized in that: the purification box is internally provided with a plurality of baffles which are horizontally arranged at intervals, every two adjacent baffles are arranged in a vertically staggered manner to form an S-shaped gas channel, and the lower ends of the baffles which are positioned below extend into the water storage at the bottom of the purification box.

3. The device for purifying the urban and rural solid waste high-dust-content tar-containing pyrolysis gas as claimed in claim 1, is characterized in that: an overhaul valve is arranged between the vertical pipe and the cracking furnace gas outlet pipeline, and an overhaul port is formed in the side face of the top of the vertical pipe.

4. The device for purifying the urban and rural solid waste high-dust-content tar-containing pyrolysis gas as claimed in claim 1, is characterized in that: an emergency valve is arranged at the exhaust port of the purifying box.

5. The device for purifying the pyrolysis gas containing high dust and tar of the urban and rural solid waste according to any one of claims 1 to 4, characterized in that: the automatic water replenishing device is characterized by further comprising a liquid level sensor arranged in the purifying tank and an automatic water replenishing mechanism connected with the buffer water tank, wherein a water control valve is arranged on a pipeline between the purifying tank and the buffer water tank.

6. The device for purifying the urban and rural solid waste high-dust-content tar-containing pyrolysis gas as claimed in claim 1, is characterized in that: the cleaning device is characterized by further comprising a cleaning ring movably arranged in the vertical pipe, the outer diameter of the cleaning ring is matched with the inner diameter of the vertical pipe, a control ring is sleeved outside the vertical pipe, and the cleaning ring and the control ring are matched in a magnetic attraction mode.

7. The device for purifying the urban and rural solid waste high-dust-content tar-containing pyrolysis gas as claimed in claim 6, is characterized in that: the cleaning ring comprises a rubber ring and a magnet embedded in the cleaning ring, and the inner side wall of the control ring is subjected to smooth treatment.

8. The device for purifying the urban and rural solid waste high-dust-content tar-containing pyrolysis gas as claimed in claim 1, is characterized in that: the first-level spraying structure, the second-level spraying structure and the third-level spraying structure respectively comprise a plurality of spray heads, and each spray head is one of a spiral spray head and a vortex spray head.