CN215027289U - Biomass combustion dust remover - Google Patents
Biomass combustion dust remover Download PDFInfo
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- CN215027289U CN215027289U CN202023187819.3U CN202023187819U CN215027289U CN 215027289 U CN215027289 U CN 215027289U CN 202023187819 U CN202023187819 U CN 202023187819U CN 215027289 U CN215027289 U CN 215027289U
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- dust removal
- dust
- temperature flue
- flue
- removal channel
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Abstract
The utility model relates to a biomass combustion dust remover, which comprises a waste heat recovery cylinder, a dust removal water tank, a dust removal box and an exhaust fan; the waste heat recovery cylinder comprises a first high-temperature flue and a heat exchanger arranged outside the first high-temperature flue, a second temperature compensation flue is arranged outside the first high-temperature flue in parallel, and airflow distribution valves are arranged at the first high-temperature flue and the second temperature compensation flue; the dedusting water tank comprises a tank body, a water layer arranged in the tank body and an inverted triangular funnel connected with the outlet of the first high-temperature flue, wherein the lower surface of the inverted triangular funnel is arranged below the upper surface of the water layer; the dust removal box comprises a dust removal channel and a plurality of baffle plates arranged on the dust removal channel, the baffle plates are of arc structures, each baffle plate comprises an upper end part fixed with the dust removal channel, and a left spring and a right spring which are arranged on two sides of the upper end part, a left filter cloth is arranged on each left spring, and a right filter cloth is arranged on each right spring; the dust removal channel is attached to the baffle; the outlet of the dust removal channel is communicated with an exhaust fan. The dust remover has good self-cleaning performance and simple structure and is easy to install.
Description
Technical Field
The utility model belongs to the technical field of the dust removal is equipped, concretely relates to biomass burning dust remover.
Background
The biomass combustion technology is that coal and combustible biomass which are crushed into certain granularity and dried to certain degree are mixed according to a certain proportion, and lignin, cellulose, hemicellulose and the like in the biomass are pressed into the biomass by a straw briquetting machine according to the difference of coal caking property. Compared with the traditional method using coal as fuel, the residual ash generated after the biomass is burnt is less and light, and the problem of smoke dust elimination must be considered in the use process of the corresponding biomass burner.
The inner baffle of the dust removing cylinder in the prior art can meet the dust removing performance only by cleaning regularly, and the inner baffle cannot be continuously used in places with high working strength and has poor self-cleaning performance.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: to the above defect, the utility model provides a biomass combustion dust remover, this dust remover automatically cleaning performance is good, and simple structure easily installs.
The utility model provides a technical scheme that its technical problem adopted as follows: a biomass combustion dust remover comprises a waste heat recovery cylinder, a dust removal water tank, a dust removal box and an exhaust fan;
the waste heat recovery cylinder comprises a first high-temperature flue and a heat exchanger arranged outside the first high-temperature flue, a second temperature compensation flue is arranged outside the first high-temperature flue in parallel, airflow distribution valves are arranged at the first high-temperature flue and the second temperature compensation flue, and a temperature sensor is arranged on the first high-temperature flue connected with the airflow distribution valves;
the dedusting water tank comprises a tank body, a water layer arranged in the tank body and an inverted triangular funnel connected with an outlet of the first high-temperature flue, wherein the lower surface of the inverted triangular funnel is arranged below the upper surface of the water layer;
the dust removal box comprises a dust removal channel and a plurality of baffle plates arranged on the dust removal channel, the inlet of the dust removal channel is communicated with the box body of the dust removal water tank, each baffle plate is of an arc-shaped structure and comprises an upper end part fixed with the dust removal channel, and a left spring and a right spring which are arranged on two sides of the upper end part, a left filter cloth is arranged on each left spring, and a right filter cloth is arranged on each right spring; the dust removal channel is attached to the baffle;
and the outlet of the dust removal channel is communicated with an exhaust fan.
The biomass combustion dust remover recovers waste heat of high-temperature flue gas through the waste heat recovery device, introduces the temperature sensor to monitor the heat recovery condition, and returns the overheating energy from the second temperature compensating flue to the first high-temperature flue to recover heat again; when heat is fully recycled, dust is removed through the dust removal water tank, smoke subjected to wet dust removal passes through the dust removal tank under the action of the exhaust fan, dust-containing smoke is adsorbed and removed through the left filter cloth and the right filter cloth which are fixed on the left spring and the right spring, and dust adsorbed on the filter cloth can settle downwards due to the elasticity of the springs in the process and is finally collected in the dust removal water tank, so that the self-cleaning of the dust remover is realized; the dust remover has the advantages of simple structure, convenient installation, high dust removal efficiency and long service life.
Further, the heat exchanger is a heat exchange coil pipe, and the heat exchange coil pipe is spirally attached to the first high-temperature flue. The spiral wound heat exchange coil has large contact area with the heat exchanger and high heat exchange efficiency.
Furthermore, a plurality of exhaust holes are formed in the inverted triangular funnel. And a plurality of exhaust holes are introduced, so that the water layer is effectively prevented from being sucked backwards, and the balance of the internal pressure and the external pressure of the inverted triangular funnel of the dust removal water tank is ensured.
Furthermore, a pressure release valve is arranged on the box body of the dust removal water tank. The pressure relief valve is introduced to further ensure the pressure in the dedusting water tank, and the safety performance of the deduster is high when the deduster is used.
Further, be equipped with the agitator in the box, the agitator includes (mixing) shaft, stirring rake and driving motor, the stirring rake sets up inside the box, driving motor sets up at the box outside, the (mixing) shaft passes the box and links driving motor and (mixing) shaft. The stirrer is introduced into the box body, so that the dust-containing flue gas can be ensured to be fully contacted with the water layer, and the dust removal effect is good.
Furthermore, a gas flowmeter for monitoring the flow rate of the flue gas is arranged on the dust removal channel. Introduce gas flowmeter, according to the dust removal ability control velocity of flow of dust removal case, improve dust collection efficiency and dust removal effect.
The utility model has the advantages that:
1. the biomass combustion dust remover recovers waste heat of high-temperature flue gas through the waste heat recovery device, introduces the temperature sensor to monitor the heat recovery condition, and returns the overheating energy from the second temperature compensating flue to the first high-temperature flue to recover heat again; when heat is fully recycled, dust is removed through the dust removal water tank, smoke subjected to wet dust removal passes through the dust removal tank under the action of the exhaust fan, dust-containing smoke is adsorbed and removed through the left filter cloth and the right filter cloth which are fixed on the left spring and the right spring, and dust adsorbed on the filter cloth can settle downwards due to the elasticity of the springs in the process and is finally collected in the dust removal water tank, so that the self-cleaning of the dust remover is realized; the dust remover has the advantages of simple structure, convenient installation, high dust removal efficiency and long service life.
2. The spirally wound heat exchange coil has large contact area with the heat exchanger and high heat exchange efficiency; a plurality of exhaust holes are introduced, so that the water layer is effectively prevented from being sucked backwards, and the internal and external pressure balance of the inverted triangular funnel of the dust removal water tank is ensured; a pressure relief valve is introduced to further ensure the pressure in the dedusting water tank, and the safety performance of the deduster is high when the deduster is used; the stirrer is introduced into the box body, so that the dust-containing flue gas can be ensured to be fully contacted with the water layer, and the dust removal effect is good; introduce gas flowmeter, according to the dust removal ability control velocity of flow of dust removal case, improve dust collection efficiency and dust removal effect.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
wherein: the device comprises a waste heat recovery cylinder 1, a first high-temperature flue 11, a second temperature-supplementing flue 12, a heat exchanger 13, an airflow distribution valve 14, a temperature sensor 15, a dedusting water tank 2, a box 21, a water layer 22, an inverted triangular funnel 23, an exhaust hole 24, a pressure release valve 25, a stirrer 26, a stirring shaft 261, a stirring paddle 262, a driving motor 263, a dedusting box 3, a dedusting channel 31, a baffle 32, an upper end 321, a left spring 322, a right spring 323, a left filter cloth 324, a right filter cloth 325, a gas flowmeter 33 and an exhaust fan 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a biomass combustion dust remover comprises a waste heat recovery cylinder 1, a dust removal water tank 2, a dust removal tank 3 and an exhaust fan 4;
the waste heat recovery cylinder 1 comprises a first high-temperature flue 11 and a heat exchanger 13 arranged outside the first high-temperature flue 11, a second temperature compensation flue 12 is arranged outside the first high-temperature flue 11 in parallel, an airflow distribution valve 14 is arranged at the first high-temperature flue 11 and the second temperature compensation flue 12, and a temperature sensor 15 is arranged on the first high-temperature flue 11 connected with the airflow distribution valve 14; the heat exchanger 13 is a heat exchange coil pipe, and the heat exchange coil pipe is spirally attached to the first high-temperature flue 11.
The dedusting water tank 2 comprises a tank body 21, a water layer 22 arranged in the tank body 21 and an inverted triangular funnel 23 connected with an outlet of the first high-temperature flue 11, wherein the lower surface of the inverted triangular funnel 23 is arranged below the upper surface of the water layer 22; a plurality of exhaust holes 24 are formed in the inverted triangular funnel 23; in order to improve the safety of the dust remover, a pressure release valve 25 is arranged on the box body 21;
in order to satisfy the contact area between dusty flue gas and the water, be equipped with agitator 26 in the box 21, agitator 26 includes (mixing) shaft 261, stirring rake 262 and driving motor 263, stirring rake 262 sets up inside the box 21, driving motor 263 sets up outside the box 21, stirring shaft 261 passes box 21 and links driving motor 263 and (mixing) shaft 261.
The dust removal box 3 comprises a dust removal channel 31 and a plurality of baffle plates 32 arranged on the dust removal channel 31, the inlet of the dust removal channel 31 is communicated with the box body 21 of the dust removal water tank 2, each baffle plate 32 is of an arc-shaped structure, each baffle plate 32 comprises an upper end portion 321 fixed with the dust removal channel 31, and a left spring 322 and a right spring 323 which are arranged on two sides of the upper end portion 321, a left filter cloth 324 is arranged on each left spring 322, and a right filter cloth 325 is arranged on each right spring 323; the dust removal channel 31 is attached to the baffle 32; in order to realize the good combination of the dust removal efficiency and the dust removal performance of the dust remover, a gas flow meter 33 for monitoring the flow rate of the flue gas is arranged on the dust removal channel 31;
the outlet of the dust removal channel 31 is communicated with an exhaust fan 4, and the exhaust fan 4 provides power for the flow of the dust-containing flue gas in the dust remover.
The biomass combustion dust remover recovers waste heat of high-temperature flue gas through the waste heat recovery device, introduces the temperature sensor to monitor the heat recovery condition, and returns the overheating energy from the second temperature compensating flue to the first high-temperature flue to recover heat again; when heat is fully recycled, dust is removed through the dust removal water tank, smoke subjected to wet dust removal passes through the dust removal tank under the action of the exhaust fan, dust-containing smoke is adsorbed and removed through the left filter cloth and the right filter cloth which are fixed on the left spring and the right spring, and dust adsorbed on the filter cloth can settle downwards due to the elasticity of the springs in the process and is finally collected in the dust removal water tank, so that the self-cleaning of the dust remover is realized; the dust remover has the advantages of simple structure, convenient installation, high dust removal efficiency and long service life.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a biomass burning dust remover which characterized in that: comprises a waste heat recovery cylinder, a dust removal water tank, a dust removal tank and an exhaust fan;
the waste heat recovery cylinder comprises a first high-temperature flue and a heat exchanger arranged outside the first high-temperature flue, a second temperature compensation flue is arranged outside the first high-temperature flue in parallel, airflow distribution valves are arranged at the first high-temperature flue and the second temperature compensation flue, and a temperature sensor is arranged on the first high-temperature flue connected with the airflow distribution valves;
the dedusting water tank comprises a tank body, a water layer arranged in the tank body and an inverted triangular funnel connected with an outlet of the first high-temperature flue, wherein the lower surface of the inverted triangular funnel is arranged below the upper surface of the water layer;
the dust removal box comprises a dust removal channel and a plurality of baffle plates arranged on the dust removal channel, the inlet of the dust removal channel is communicated with the box body of the dust removal water tank, each baffle plate is of an arc-shaped structure and comprises an upper end part fixed with the dust removal channel, and a left spring and a right spring which are arranged on two sides of the upper end part, a left filter cloth is arranged on each left spring, and a right filter cloth is arranged on each right spring; the dust removal channel is attached to the baffle;
and the outlet of the dust removal channel is communicated with an exhaust fan.
2. A biomass combustion dust collector as claimed in claim 1, wherein: the heat exchanger is a heat exchange coil pipe, and the heat exchange coil pipe is spirally attached to the first high-temperature flue.
3. A biomass combustion dust collector as claimed in claim 1, wherein: the inverted triangular funnel is provided with a plurality of exhaust holes.
4. A biomass combustion dust collector as claimed in claim 1, wherein: and a pressure release valve is arranged on the box body of the dust removal water tank.
5. A biomass combustion dust collector as claimed in claim 1, wherein: the improved stirring device is characterized in that a stirrer is arranged in the box body and comprises a stirring shaft, a stirring paddle and a driving motor, the stirring paddle is arranged inside the box body, the driving motor is arranged outside the box body, and the stirring shaft penetrates through the box body to link the driving motor and the stirring shaft.
6. A biomass combustion dust collector as claimed in claim 1, wherein: and a gas flowmeter for monitoring the flow speed of the flue gas is arranged on the dust removal channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023187819.3U CN215027289U (en) | 2020-12-26 | 2020-12-26 | Biomass combustion dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023187819.3U CN215027289U (en) | 2020-12-26 | 2020-12-26 | Biomass combustion dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215027289U true CN215027289U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023187819.3U Active CN215027289U (en) | 2020-12-26 | 2020-12-26 | Biomass combustion dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215027289U (en) |
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2020
- 2020-12-26 CN CN202023187819.3U patent/CN215027289U/en active Active
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