CN211659489U - Cyclone dry multi-tube dust collector - Google Patents

Abstract

The utility model relates to the field of flue gas dust removal equipment, in particular to a cyclone dry-type multi-pipe dust removal device, which comprises a box body, an ash receiving hopper and a supporting frame which are arranged at the bottom of the box body, wherein a flue gas separation chamber connected with a smoke inlet pipe is arranged inside the box body, and the outer side wall of the flue gas separation chamber and the inner side wall of the box body form a flue gas output chamber communicated with a smoke exhaust pipe; a cyclone separator is arranged outside the flue gas separation chamber; the cyclone separator comprises upper cyclone separating tubes and lower cyclone separating tubes, wherein the upper cyclone separating tubes are uniformly distributed at the upper part outside the flue gas separating chamber in an annular manner, and the lower cyclone separating tubes are uniformly distributed at the lower part outside the flue gas separating chamber in an annular manner; the flue gas inlets of the upper cyclone separating pipe and the lower cyclone separating pipe are communicated with the flue gas separating chamber, the flue gas outlets are communicated with the flue gas output chamber, and the slag discharge port is communicated with the ash receiving hopper. The utility model discloses simple structure, novel in design, reasonable, the handling capacity is big, operation easy maintenance, separation efficiency are high, applicable in boiler, industrial dust collection, and accommodation is wide.

Description

Cyclone dry multi-tube dust collector

Technical Field

The utility model relates to a flue gas dust collecting equipment field, in particular to whirlwind type dry-type multitube dust collector.

Background

Various industrial dusts are often emitted in the industrial production process, so that the air environment of a workshop is damaged, the health of operators is harmed, the machine and equipment of the workshop are damaged, and the emission also pollutes the atmospheric environment to cause social public nuisance. Therefore, in order to treat and treat industrial dust, improve the air environment of workshop operation and prevent air pollution, the source and the harm of the industrial dust need to be known, and various measures are taken to treat the industrial dust, so that the working site of staff can reach the sanitary standard, and the emission of environmental protection facilities can reach the emission standard. The reasons for the generation of industrial dust are as follows: mechanical crushing, grinding processes of solid matter, such as dust emitted by crushers, ball mills, etc. in mineral separation, refractory and foundry plants: mixing, sieving, transporting and packaging the powdery particle materials; incomplete combustion or explosion of substances, e.g. large amounts of dust entrained in boiler flue gas

In recent years, new emission standards are promulgated by the nation aiming at various production industries, and stricter requirements are made on the dust content in the exhaust gas. In order to adapt to higher emission standard, improve the dust removal efficiency and reduce the production cost, the reasonable selection of the dust removal method aiming at different dust types is important to ensure the dust removal effect and the dust removal economy. The existing common bag-type dust removal can be divided into mechanical vibration bag-type dust removal, air ring back blowing bag-type dust removal, reverse airflow bag-type dust removal, manual dust removal bag-type dust removal, pulse bag-type dust removal and the like according to the dust removal method, but when the gas treatment amount is large, the structural material consumption is large, the operation resistance is large, and the operation cost is high.

Disclosure of Invention

Therefore, the utility model provides a whirlwind class dry-type multitube dust collector, simple structure, design science, reasonable, the handling capacity is big, operation easy maintenance, separation efficiency are high, applicable in boiler, industrial dust collection, and accommodation is wide.

According to the utility model provides a design provides a whirlwind class dry-type multitube dust collector, contains: the smoke-gas separation device comprises a box body, an ash receiving hopper and a supporting rack which are arranged at the bottom of the box body, wherein a smoke-gas separation chamber connected with a smoke inlet pipe is arranged in the box body; a cyclone separator is arranged outside the flue gas separation chamber; the cyclone separator comprises upper cyclone separating tubes and lower cyclone separating tubes, wherein the upper cyclone separating tubes are uniformly distributed at the upper part outside the flue gas separating chamber in an annular manner, and the lower cyclone separating tubes are uniformly distributed at the lower part outside the flue gas separating chamber in an annular manner; the flue gas inlets of the upper cyclone separating pipe and the lower cyclone separating pipe are communicated with the flue gas separating chamber, the flue gas outlets of the upper cyclone separating pipe and the lower cyclone separating pipe are communicated with the flue gas output chamber, and the slag discharge ports of the upper cyclone separating pipe and the lower cyclone separating pipe are communicated with the ash receiving hopper.

As the utility model discloses whirlwind type dry-type multitube dust collector, furtherly, go up cyclone and cyclone down and all contain the body and locate being used for in the body to the flue gas direction and carry out the director of dust and gas separation under the centrifugal force effect.

As the cyclone dry multi-tube dust removal device, further, the tube body of the upper cyclone separation tube comprises a hollow upper cylinder, a hollow truncated cone and a hollow lower cylinder which are sequentially communicated; the smoke inlet is arranged at the upper part of the upper hollow cylinder, and the slag discharge port is arranged at the lower part of the lower hollow cylinder; the radius of the upper hollow cylinder is larger than that of the lower hollow cylinder.

As the cyclone dry multi-tube dust removal device, further, the tube body of the lower cyclone separation tube comprises a hollow cylinder and a hollow truncated cone which are communicated; the flue gas inlet is arranged at the upper part of the hollow cylinder, and the slag discharge port is arranged at the lower part of the hollow truncated cone.

As the utility model discloses whirlwind type dry-type multitube dust collector, further, the exhanst gas outlet between upper cyclone separator tube and lower cyclone separator tube all is provided with the flat union who is used for the air current buffering.

The utility model has the advantages that:

the utility model has simple structure and novel and reasonable design, separates the dust and the gas in the flue gas through the upper and lower layers of cyclone separating pipes, ensures that the separated dust falls into the dust receiving hopper and the gas is discharged through the flue gas output chamber, the discharged gas can accord with the national emission standard, the handling capacity is large, the operation and maintenance are convenient, the separation efficiency is high, and the dust removal purpose of the dust purification and separation of boilers, industry and the like is realized; the dust removal device has the advantages of low manufacturing cost, safe and reliable operation, long service life and good dust removal effect, meets the environmental protection requirement of harmless and safe discharge, can reduce the influence of dust on the personnel of workers on the operation site, and has a strong application prospect.

Description of the drawings:

FIG. 1 is a schematic structural view of a dust removing apparatus in the embodiment;

FIG. 2 is a schematic view showing the assembly of a flue gas separation chamber in the embodiment;

FIG. 3 is a schematic view of the structure of an upper cyclone separator in an embodiment;

FIG. 4 is a schematic view of the structure of a lower cyclone separating tube in the embodiment

Fig. 5 is a schematic view of a flat tube joint structure in the embodiment.

In the figure, reference numeral 1 represents a flue gas output chamber, reference numeral 2 represents a flue gas separation chamber, reference numeral 3 represents a smoke discharge pipe, reference numeral 4 represents a smoke inlet pipe, reference numeral 5 represents an ash receiving hopper, reference numeral 6 represents a support frame, reference numeral 7 represents an upper cyclone separation pipe, reference numeral 71 represents an upper cyclone separation pipe flue gas inlet, reference numeral 72 represents a hollow upper cylinder, reference numeral 73 represents an upper cyclone separation pipe hollow truncated cone, reference numeral 74 represents a hollow lower cylinder, reference numeral 75 represents an upper cyclone separation pipe flue gas outlet, reference numeral 8 represents a lower cyclone separation pipe, reference numeral 81 represents a lower cyclone separation pipe flue gas inlet, reference numeral 82 represents a hollow cylinder, reference numeral 83 represents a lower cyclone separation pipe hollow truncated cone, reference numeral 84 represents a lower cyclone separation pipe flue gas outlet, and reference numeral 9 represents a joint.

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the accompanying drawings and technical solutions, and embodiments of the present invention will be described in detail by way of preferred examples, but the embodiments of the present invention are not limited thereto.

The embodiment of the utility model provides a whirlwind class dry-type multitube dust collector, as seen in referring to fig. 1 and 2, contains: the smoke-gas separation device comprises a box body, an ash receiving hopper and a supporting rack which are arranged at the bottom of the box body, wherein a smoke-gas separation chamber connected with a smoke inlet pipe is arranged in the box body; a cyclone separator is arranged outside the flue gas separation chamber; the cyclone separator comprises upper cyclone separating tubes and lower cyclone separating tubes, wherein the upper cyclone separating tubes are uniformly distributed at the upper part outside the flue gas separating chamber in an annular manner, and the lower cyclone separating tubes are uniformly distributed at the lower part outside the flue gas separating chamber in an annular manner; the flue gas inlets of the upper cyclone separating pipe and the lower cyclone separating pipe are communicated with the flue gas separating chamber, the flue gas outlets of the upper cyclone separating pipe and the lower cyclone separating pipe are communicated with the flue gas output chamber, and the slag discharge ports of the upper cyclone separating pipe and the lower cyclone separating pipe are communicated with the ash receiving hopper.

The dust and gas in the flue gas are separated through the upper and lower layers of cyclone separating pipes, so that the separated dust falls into the dust receiving hopper, the gas is discharged through the flue gas output chamber, the discharged gas can meet the national emission standard, and the dust removal purpose of dust purification and separation of boilers, industry and the like is realized; the dust removal device has the advantages of low manufacturing cost, safe and reliable operation, long service life and good dust removal effect, meets the environmental protection requirement of harmless and safe discharge, can reduce the influence of dust on the personnel of workers on the operation site, and improves the enterprise image.

As the embodiment of the utility model provides an in dry-type multitube dust collector of whirlwind class, furtherly, go up whirlwind separator tube and lower whirlwind separator tube and all contain the body and locate being used for in the body to the flue gas direction and carry out the director of dust and gas separation under the centrifugal force effect. Each structure of dust remover can adopt ceramic or cast iron material to make, and is high temperature resistant, and when dirty gas got into the dust remover, through the director in the cyclone, at cyclone intraductal rotation, under the effect of centrifugal force, dust and gas separation, the dust descends to connecing the ash bucket, can connect ash bucket to go out to set up valve etc. with periodic discharge, and the whirlwind mouth of the annular cyclone pipe that sets up from top to bottom can set up on the contrary to reach better dust separation purifying effect.

As an embodiment of the present invention, the cyclone dry-type multi-tube dust removing device further includes, as shown in fig. 3, (a) is a schematic front view, and (b) is a schematic top view, wherein the upper cyclone separator tube includes a hollow upper cylinder, a hollow truncated cone, and a hollow lower cylinder, which are sequentially connected to each other; the smoke inlet is arranged at the upper part of the upper hollow cylinder, and the slag discharge port is arranged at the lower part of the lower hollow cylinder; the radius of the upper hollow cylinder is larger than that of the lower hollow cylinder. The centers of the upper part, the middle part and the lower part can be arranged in the same central axis, and/or the three parts are arranged into an integral structure, so that the structure is simple, the manufacturing cost is low, and the use performance is good.

As an embodiment of the present invention, the cyclone dry-type multi-tube dust removing device further includes, as shown in fig. 4, (a) is a schematic front view, and (b) is a schematic top view, wherein the tube body of the lower cyclone separating tube includes a hollow cylinder and a hollow truncated cone which are arranged in communication; the flue gas inlet is arranged at the upper part of the hollow cylinder, and the slag discharge port is arranged at the lower part of the hollow truncated cone. The centers of the upper part and the lower part can be arranged in the same central axis, and/or the upper part and the lower part are arranged into an integral structure, so that the structure is simple, the manufacturing cost is low, and the use performance is good.

As the embodiment of the utility model provides an in dry-type multitube dust collector of whirlwind class, further, see that fig. 5 is shown, go up cyclone separator tube and/or cyclone separator tube flue gas outlet between them all is provided with the flat union who is used for the air current buffering, can cushion the flue gas exhaust air current after the separation, noise reduction, lifting means performance.

It is to be understood that the foregoing description of specific exemplary embodiments of the invention has been presented for the purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

The term "and/or" herein means that three relationships may exist. For example, a and/or B may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Claims (5)

1. A cyclone-like dry-type multi-tube dust removing apparatus comprising: the smoke-gas separation device comprises a box body, an ash receiving hopper and a supporting rack, wherein the ash receiving hopper and the supporting rack are arranged at the bottom of the box body; a cyclone separator is arranged outside the flue gas separation chamber; the cyclone separator comprises upper cyclone separating tubes and lower cyclone separating tubes, wherein the upper cyclone separating tubes are uniformly distributed at the upper part outside the flue gas separating chamber in an annular manner, and the lower cyclone separating tubes are uniformly distributed at the lower part outside the flue gas separating chamber in an annular manner; the flue gas inlets of the upper cyclone separating pipe and the lower cyclone separating pipe are communicated with the flue gas separating chamber, the flue gas outlets of the upper cyclone separating pipe and the lower cyclone separating pipe are communicated with the flue gas output chamber, and the slag discharge ports of the upper cyclone separating pipe and the lower cyclone separating pipe are communicated with the ash receiving hopper.

2. The cyclone-type dry multi-tube dust removing apparatus as claimed in claim 1, wherein the upper cyclone tube and the lower cyclone tube each comprise a tube body and a guide provided in the tube body for guiding the flue gas and performing dust and gas separation under centrifugal force.

3. The cyclone-like dry-type multi-tube dust removing device according to claim 2, wherein the tube body of the upper cyclone separating tube comprises a hollow upper cylinder, a hollow truncated cone and a hollow lower cylinder which are sequentially communicated; the smoke inlet is arranged at the upper part of the upper hollow cylinder, and the slag discharge port is arranged at the lower part of the lower hollow cylinder; the radius of the upper hollow cylinder is larger than that of the lower hollow cylinder.

4. The cyclone-like dry multi-tube dust removing device according to claim 2, wherein the tube body of the lower cyclone separating tube comprises a hollow cylinder and a hollow truncated cone which are arranged in communication; the flue gas inlet is arranged at the upper part of the hollow cylinder, and the slag discharge port is arranged at the lower part of the hollow truncated cone.

5. A cyclone-like dry multi-tube dust removing apparatus according to claim 1, wherein the flue gas outlets of both the upper cyclone separating tube and the lower cyclone separating tube are provided with flat tube joints for buffering the air flow.

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