CN216630027U

CN216630027U - Dust collecting equipment for calcium carbide furnace discharge in calcium carbide production

Info

Publication number: CN216630027U
Application number: CN202122583317.0U
Authority: CN
Inventors: 江军; 陈亮; 赵钦; 张伟龙; 魏亭; 张建国; 常金红; 杨蕊蕊; 杨德志; 丁发忠; 杨小平; 袁冬平; 张志刚; 赵文静
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-05-31
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a dust removal device for discharging a calcium carbide furnace in calcium carbide production, and relates to the technical field of calcium carbide furnaces. According to the utility model, the shell is arranged above the furnace outlet, waste gas firstly enters the air inlet, the waste gas is subjected to heat exchange with gas in the heat conduction pipe through the heat exchange plate, heated gas is transmitted to the calcium carbide furnace, energy consumption is reduced, cooled waste gas is sucked into the shell through the dust absorption fan, the waste gas enters the filter cavity after being filtered by the cloth bag dust removal mechanism, is contacted with the plate filter and is discharged after secondary filtration, dust filtered by the cloth bag dust removal mechanism falls into the bottom of the shell and is conveyed into the dust collection box through the conveying mechanism, subsequent recovery treatment is facilitated, and the convenience in use is greatly improved.

Description

Dust collecting equipment for calcium carbide furnace discharge in calcium carbide production

Technical Field

The utility model relates to the technical field of calcium carbide furnaces, in particular to a dedusting device for calcium carbide furnace discharge in calcium carbide production.

Background

The calcium carbide is an inorganic substance, has a chemical formula of CaC2, is a white crystal, is a gray black block, has a purple or gray section, immediately reacts violently when meeting water to generate acetylene and release heat, is a main device for producing the calcium carbide, generates the calcium carbide due to melting reaction of furnace burden due to high temperature emitted by electric arc in the calcium carbide furnace, and generates a large amount of high-temperature waste gas in the discharging process of the calcium carbide furnace, and needs to be matched with dust removal equipment for use.

Most dust collecting equipment structure singleness now, self does not possess the heat transfer function, can't carry out recycle to the heat in the waste gas, and only possesses a filtration mode, and the filter effect of waste gas is relatively poor, and the inside dust of dust collecting equipment can't in time be carried out, causes the interference to subsequent dust removal work, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide dust removing equipment for calcium carbide furnace discharge in calcium carbide production, and aims to solve the problems that most of the dust removing equipment in the background technology has a single structure, does not have a heat exchange function, cannot recycle heat in waste gas, only has a filtering mode, has a poor filtering effect on the waste gas, cannot convey dust in the dust removing equipment in time, causes interference on subsequent dust removing work, and is inconvenient to use.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the dust removal equipment for calcium carbide furnace discharge in calcium carbide production comprises a shell, wherein box bodies are arranged on the left side and the right side of the shell, a connecting pipe is arranged on the outer side of each box body, an air inlet is formed in the lower end of the shell, a heat exchange plate and a heat conduction pipe are arranged inside the air inlet, a partition plate is arranged inside the shell, a first through hole is formed in the partition plate, a dust collection fan is arranged inside the first through hole, and a cloth bag dust removal mechanism is arranged inside the shell;

the filter comprises a shell and is characterized in that filter cavities are arranged on two sides of the interior of the shell, a second through hole is formed between the shell and the filter cavities, a plate filter is arranged in each filter cavity, an exhaust pipe is arranged on the outer side of the shell, a dust collection box is arranged on the outer side of the shell, and a transmission mechanism is arranged in the shell.

Preferably, the heat transfer board is provided with a plurality ofly at the inside equidistance of air intake, the heat pipe runs through in the heat transfer board, the both ends of heat pipe extend to the inside of box.

Preferably, the baffle is provided with four at the inside left and right sides equidistance of casing, the outside of baffle is the slope structure, through-hole one is provided with a plurality ofly respectively in the inside of baffle, through-hole one extends to the inside of air intake, dust absorption fan and through-hole one-to-one.

Preferably, the cloth bag dust removing mechanism comprises a mounting plate, a dust removing cloth bag, four air bags, four injection pipes and electromagnetic pulse valves, the mounting plate is fixedly mounted inside the shell, the dust removing cloth bag is located inside the mounting plate, the four air bags are fixedly mounted at the upper end of the shell, the four injection pipes are fixedly mounted at the upper end of the shell, the injection pipes are communicated with the air bags, the electromagnetic pulse valves are located between the injection pipes and the air bags, and the injection pipes are located right above the dust removing cloth bag.

Preferably, the dust removal cloth bags are located on the left side and the right side of the partition plate, the second through hole is located above the mounting plate, and the exhaust pipe is located below the second through hole.

Preferably, the conveying mechanism comprises a dust collecting groove, a spiral conveying shaft and a motor, the dust collecting groove is located at the lower end of the inner portion of the shell, the dust collecting groove is formed in each of the left side and the right side of the partition plate, the spiral conveying shaft is rotatably connected to the inner portion of the shell, the motor is fixedly mounted on the outer side of the shell, an output shaft of the motor is fixedly connected with the spiral conveying shaft, the spiral conveying shaft is attached to the inner side of the dust collecting groove, and the spiral conveying shaft extends to the inner portion of the dust collecting box.

Compared with the prior art, the dust removal equipment for calcium carbide furnace discharge in calcium carbide production provided by the utility model has the following beneficial effects:

the utility model provides a shell which is arranged above a furnace outlet, waste gas firstly enters the air inlet, the waste gas exchanges heat with gas in a heat conduction pipe through a heat exchange plate, heated gas is transmitted to a calcium carbide furnace, energy consumption is reduced, cooled waste gas is sucked into the shell through a dust absorption fan, the waste gas enters a filter cavity after being filtered by a cloth bag dust removal mechanism, is contacted with a plate type filter and is discharged after secondary filtration, dust filtered by the cloth bag dust removal mechanism falls into the bottom of the shell and is conveyed into a dust collection box through a conveying mechanism, subsequent recovery and treatment are facilitated, and the use convenience is greatly improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a first schematic diagram of the internal structure of the present invention;

FIG. 3 is a second schematic view of the internal structure of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention.

In the figure: 1. a housing; 2. a box body; 3. a connecting pipe; 4. an air inlet; 5. a heat exchange plate; 6. a heat conducting pipe; 7. a partition plate; 8. a first through hole; 9. a dust collection fan; 10. a cloth bag dust removal mechanism; 1001. mounting a plate; 1002. a dust removal cloth bag; 1003. air bags; 1004. a blowing pipe; 1005. an electromagnetic pulse valve; 11. a filter chamber; 12. a second through hole; 13. a plate filter; 14. an exhaust duct; 15. a dust collection box; 16. a transport mechanism; 1601. a dust collecting groove; 1602. a spiral delivery shaft; 1603. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-5, a dust removing device for calcium carbide furnace discharge in calcium carbide production comprises a shell 1, wherein box bodies 2 are arranged on the left side and the right side of the shell 1, a connecting pipe 3 is arranged on the outer side of each box body 2, an air inlet 4 is formed in the lower end of the shell 1, a heat exchange plate 5 and a heat conduction pipe 6 are arranged inside the air inlet 4, a partition plate 7 is arranged inside the shell 1, a through hole I8 is formed inside the partition plate 7, a dust suction fan 9 is arranged inside the through hole I8, and a cloth bag dust removing mechanism 10 is arranged inside the shell 1;

two sides of the inside of the shell 1 are provided with filter cavities 11, a through hole II 12 is arranged between the shell 1 and the filter cavities 11, a plate type filter 13 is arranged inside the filter cavities 11, an exhaust pipe 14 is arranged on the outer side of the shell 1, a dust collection box 15 is arranged on the outer side of the shell 1, and a transmission mechanism 16 is arranged inside the shell 1;

A plurality of heat exchange plates 5 are arranged in the air inlet 4 at equal intervals, the heat conduction pipes 6 penetrate through the heat exchange plates 5, and two ends of each heat conduction pipe 6 extend into the box body 2;

the four partition plates 7 are arranged in the shell 1 at equal intervals from left to right, the outer side of each partition plate 7 is of an inclined structure, a plurality of first through holes 8 are formed in the partition plates 7 respectively, the first through holes 8 extend into the air inlet 4, and the dust collection fans 9 correspond to the first through holes 8 one by one;

referring to fig. 1-5, the dust removal equipment for calcium carbide furnace tapping in calcium carbide production further comprises a cloth bag dust removal mechanism 10, wherein the cloth bag dust removal mechanism 10 comprises a mounting plate 1001, a dust removal cloth bag 1002, a gas bag 1003, an injection pipe 1004 and an electromagnetic pulse valve 1005, the mounting plate 1001 is fixedly mounted in the shell 1, the dust removal cloth bag 1002 is located in the mounting plate 1001, the gas bag 1003 is fixedly mounted with four gas bags at the upper end of the shell 1, the injection pipe 1004 is fixedly mounted with four injection pipes at the upper end of the interior of the shell 1, the injection pipe 1004 is communicated with the gas bag 1003, the electromagnetic pulse valve 1005 is located between the injection pipe 1004 and the gas bag 1003, and the injection pipe 1004 is located right above the dust removal cloth bag 1002;

the dust removing cloth bags 1002 are positioned on the left side and the right side of the partition plate 7, the second through hole 12 is positioned above the mounting plate 1001, and the exhaust pipe 14 is positioned below the second through hole 12;

Specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a housing 1 is installed above a furnace outlet of a calcium carbide furnace, a connecting pipe 3 on one side is connected with an air supply system, a connecting pipe 3 on the other side is connected with a calcium carbide furnace heating system, waste gas generated during furnace outlet enters an air inlet 4, heat in the waste gas exchanges heat with gas in a heat conduction pipe 6 through a heat exchange plate 5, the heated gas is transmitted into the calcium carbide furnace, energy consumption is reduced, a dust suction fan 9 is started, the cooled waste gas is sucked into the housing 1 through a first through hole 8, the waste gas enters the upper portion of a mounting plate 1001 after being filtered by a dust removal cloth bag 1002 and then enters a filter cavity 11 through a second through hole 12, the gas is discharged from an exhaust pipe 14 after being secondarily filtered by a plate filter 13, after the calcium carbide furnace outlet is finished, an electromagnetic pulse valve 1005 discharges the gas in a gas bag 1003 through a blowing pipe 1004, and (4) carrying out back flushing on the dust removal cloth bag 1002 to shake off dust adhered to the outer side of the dust removal cloth bag 1002.

Example 2: the conveying mechanism 16 comprises a dust collecting groove 1601, a spiral conveying shaft 1602 and a motor 1603, wherein the dust collecting groove 1601 is positioned at the lower end inside the shell 1, the dust collecting grooves 1601 are respectively arranged at the left side and the right side of the partition board 7, the spiral conveying shaft 1602 is rotatably connected inside the shell 1, the motor 1603 is fixedly arranged at the outer side of the shell 1, an output shaft of the motor 1603 is fixedly connected with the spiral conveying shaft 1602, the spiral conveying shaft 1602 is attached to the inner side of the dust collecting groove 1601, and the spiral conveying shaft 1602 extends into the dust collecting box 15;

Specifically, as shown in fig. 2, 3, 4 and 5, the dust filtered by the bag-type dust removing mechanism 10 falls into the dust collecting tank 1601, and the motor 1603 drives the spiral conveying shaft 1602 to rotate, so that the dust in the dust collecting tank 1601 is conveyed into the dust collecting box 15, thereby facilitating the subsequent processing.

The working principle is as follows: firstly, a shell 1 is arranged above a furnace outlet of a calcium carbide furnace, a connecting pipe 3 at one side is connected with an air supply system, a connecting pipe 3 at the other side is connected with a calcium carbide furnace heating system, waste gas generated in furnace outlet enters an air inlet 4, heat in the waste gas is exchanged with heat of gas in a heat conduction pipe 6 through a heat exchange plate 5, the heated gas is transmitted into the calcium carbide furnace, energy consumption is reduced, a dust suction fan 9 is started, the cooled waste gas is sucked into the shell 1 through a first through hole 8, the waste gas enters the mounting plate 1001 through a dust removal cloth bag 1002, and then enters a filter cavity 11 through a second through hole 12, the gas is discharged from an exhaust pipe 14 after being secondarily filtered by a plate filter 13, after the calcium carbide furnace is discharged, an electromagnetic pulse valve 1005 discharges the gas in a gas bag 1003 through a blowing pipe 1004, and performs back blowing on the dust removal cloth bag 1002, so that dust adhered to the outer side of the dust removal cloth bag 1002 is shaken off, the dust filtered by the cloth bag dust removing mechanism 10 falls into the dust collecting groove 1601, the motor 1603 is started to drive the spiral conveying shaft 1602 to rotate, and the dust in the dust collecting groove 1601 is conveyed into the dust collecting box 15, so that the subsequent treatment is facilitated.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and do not limit the protection scope of the present invention, and those skilled in the art can make simple modifications or equivalent substitutions on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a dust collecting equipment that carbide stove was come out of stove in carbide production, includes casing (1), its characterized in that: the dust collector is characterized in that box bodies (2) are arranged on the left side and the right side of the shell (1), a connecting pipe (3) is arranged on the outer side of each box body (2), an air inlet (4) is formed in the lower end of the shell (1), a heat exchange plate (5) and a heat conduction pipe (6) are arranged inside the air inlet (4), a partition plate (7) is arranged inside the shell (1), a first through hole (8) is formed inside the partition plate (7), a dust collection fan (9) is arranged inside the first through hole (8), and a cloth bag dust collection mechanism (10) is arranged inside the shell (1);

the novel filter is characterized in that filter cavities (11) are arranged on two sides of the interior of the shell (1), a second through hole (12) is formed between the shell (1) and the filter cavities (11), a plate type filter (13) is arranged inside the filter cavities (11), an exhaust pipe (14) is arranged on the outer side of the shell (1), a dust collection box (15) is arranged on the outer side of the shell (1), and a transmission mechanism (16) is arranged inside the shell (1).

2. The dust removing equipment for discharging the calcium carbide furnace in the calcium carbide production as claimed in claim 1, wherein the dust removing equipment comprises: heat transfer board (5) are provided with a plurality ofly at the inside equidistance of air intake (4), heat pipe (6) run through in heat transfer board (5), the both ends of heat pipe (6) extend to the inside of box (2).

3. The dust removing equipment for discharging the calcium carbide furnace in the calcium carbide production as claimed in claim 1, wherein the dust removing equipment comprises: baffle (7) equidistance is provided with four about the inside of casing (1), the outside of baffle (7) is the slope structure, through-hole (8) are provided with a plurality ofly respectively in the inside of baffle (7), through-hole (8) extend to the inside of air intake (4), dust absorption fan (9) and through-hole (8) one-to-one.

4. The dust removing equipment for discharging the calcium carbide furnace in the calcium carbide production as claimed in claim 1, wherein the dust removing equipment comprises: the bag dust removal mechanism (10) comprises a mounting plate (1001), a dust removal bag (1002), an air bag (1003), an injection pipe (1004) and electromagnetic pulse valves (1005), wherein the mounting plate (1001) is fixedly mounted inside a shell (1), the dust removal bag (1002) is located inside the mounting plate (1001), the air bag (1003) is fixedly mounted at the upper end of the shell (1) and is provided with four parts, the injection pipe (1004) is fixedly mounted at the upper end of the inside of the shell (1), the injection pipe (1004) is communicated with the air bag (1003), the electromagnetic pulse valves (1005) are located between the injection pipe (1004) and the air bag (1003), and the injection pipe (1004) is located right above the dust removal bag (1002).

5. The dust removing equipment for discharging the calcium carbide furnace in the calcium carbide production as claimed in claim 4, wherein the dust removing equipment comprises: the dust removal cloth bag (1002) is located on the left side and the right side of the partition plate (7), the second through hole (12) is located above the mounting plate (1001), and the exhaust pipe (14) is located below the second through hole (12).

6. The dust removing equipment for discharging the calcium carbide furnace in the calcium carbide production as claimed in claim 1, wherein the dust removing equipment comprises: conveying mechanism (16) include dust collecting tank (1601), spiral delivery shaft (1602) and motor (1603), dust collecting tank (1601) are located the inside lower extreme of casing (1), dust collecting tank (1601) respectively are provided with one in the left and right sides of baffle (7), spiral delivery shaft (1602) rotate and connect the inside in casing (1), motor (1603) fixed mounting is in the outside of casing (1), the output shaft and spiral delivery shaft (1602) fixed connection of motor (1603), the inboard laminating of spiral delivery shaft (1602) and dust collecting tank (1601), spiral delivery shaft (1602) extends to the inside of dust collection box (15).

7. The dust removing equipment for discharging the calcium carbide furnace in the calcium carbide production as claimed in claim 6, wherein the dust removing equipment comprises: the spiral conveying shaft (1602) extends to the inside of the dust collection box (15), and a valve is arranged at an opening at the lower end of the dust collection box (15).