CN218853727U

CN218853727U - Boron carbide smelting dust collecting and settling device

Info

Publication number: CN218853727U
Application number: CN202223103139.8U
Authority: CN
Inventors: 赵国璋; 王洪涛; 谢铭; 杨金茹
Original assignee: China Boron Technology Weihai Co ltd
Current assignee: China Boron Technology Weihai Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-14
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a boron carbide smelts dust and collects and subsides device relates to boron carbide dust disposal technical field, including shell subassembly, shell subassembly includes the casing, casing internally mounted has cooling module, the bottom of casing is connected with the push-and-pull frame that extends to the casing inside, the inner wall of casing is fixed with multiunit L board, the through-hole has been seted up on the top of L board, the top of L board is equipped with the gasket that covers and the through-hole top, be fixed with a pair of spring between gasket bottom and the L board. The utility model discloses a L board blocks the flue gas that gets into, makes it flow velocity slow, and realizes with it that the flue gas is rolled over to flow with the baffle cooperation, prolongs the flue gas in the inside time of persisting of casing, and refrigerant liquid is at baffling pipe round trip movement simultaneously, absorbs the heat in the flue gas through the prefabricated breach that the baffle was seted up, reaches the thorough effect of cooling, makes the whole crystallization of boron trioxide in the flue gas, plays better anti-blocking effect to subsequent filter media.

Description

Boron carbide smelting dust collecting and settling device

Technical Field

The utility model relates to a boron carbide dust disposal technical field specifically is a boron carbide smelts dust and collects and subsides device.

Background

A large amount of flue gas can be produced in the stove in the production process of boron carbide, the flue gas gets into the dust remover through the pipeline again, because the exit temperature of exhaust stack pipeline reaches 450 degrees, a large amount of flue gas is after getting into the dust remover, because the flue gas is boron trioxide, is more sensitive to the temperature, directly crystallizes on the filter media after the temperature risees to lead to the dust removal filter media to block up, influence dust collection efficiency.

The boron carbide flue gas cooling crystallization device disclosed by the retrieval China patent network grant publication No. CN207769484U comprises that an air inlet channel is arranged at the middle position of the bottom of a shell, and two groups of cooling crystallization boxes are symmetrically arranged at two sides of the air inlet channel; the cooling crystallization box comprises axial flow fans symmetrically arranged at an air outlet end at the upper part, air inlets communicated with the air inlet channel are symmetrically arranged at the lower part, and a plurality of groups of baffle plates are arranged between the air inlets and the air outlet end; the main partition board arranged between the two air outlet ends extends into the air outlet pipe; the bottom plate of the shell is inserted into the fixing groove in the side face of the shell; and an aggregate bin is arranged below the shell.

However, the technical scheme has certain defects, the baffle plate drives the flow path of the flue gas in the shell to be lengthened, but the flue gas is unobstructed, the cooling time is short, so that the diboron trioxide in the flue gas is not completely crystallized, and the condition of blockage of the dedusting filter material still occurs.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a boron carbide smelts dust and collects and subsides device to solve the technical problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the boron carbide smelting dust collecting and settling device comprises a shell assembly, wherein the shell assembly comprises a shell, a cooling assembly is installed inside the shell, the bottom end of the shell is connected with a push-pull frame extending into the shell, a plurality of groups of L plates are fixed on the inner wall of the shell, through holes are formed in the top ends of the L plates, sealing sheets covering the top ends of the through holes are arranged at the top ends of the L plates, a pair of springs are fixed between the bottom ends of the sealing sheets and the L plates, and a baffle fixed with the inner wall of the shell is arranged between the two groups of L plates;

the cooling assembly comprises a deflection pipe installed inside the baffle, the two ends of the deflection pipe extend out of the top end and the rear side of the driven baffle respectively, a refrigerant box is installed on the inclined top inside the shell, one end of the refrigerant box is connected with a second pipe communicated with one end of the deflection pipe, and the other end of the deflection pipe is connected with a first pipe.

Preferably; the first pipe is connected with the refrigerant box, the water pump is installed at the other end of the refrigerant box, the end part of the water pump is communicated with the first pipe, and a cavity is formed in the position, in contact with the cooling assembly, of the shell.

Preferably; one side of casing is connected with the air intake with the inside switch-on of casing, and the draught fan is installed to the tip of air intake, the opposite side of casing is connected with the air outlet with the inside switch-on of casing.

Preferably; the top end of the baffle is fixed with the top end of the inner part of the shell, and the bottom end of the baffle is provided with a notch.

Preferably; the outer wall of the left side and the right side of the baffle plate is provided with a plurality of groups of prefabricated grooves, and the prefabricated grooves are distributed at equal intervals on the outer wall of the baffle plate.

Preferably; the blind hole has been seted up with spring contact position department in L board top, and has the gap between gasket bottom and the L board top.

To sum up, the utility model discloses mainly have following beneficial effect:

the utility model discloses a L board blocks the flue gas that gets into, makes it flow speed slow, and realizes with it that the flue gas is rolled over and flows that the extension flue gas is in the inside time of persisting of casing, and refrigerant liquid is at baffling pipe round trip movement simultaneously, absorbs the heat in the flue gas through the prefabricated breach that the baffle was seted up, reaches the thorough effect of cooling, makes the whole crystallization of boron trioxide in the flue gas, plays better anti-blocking effect to subsequent filter media.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a diagram of the inner structure of the single board of the present invention;

FIG. 3 is an external view of the baffle of the present invention;

fig. 4 is a partial enlarged view of a in fig. 1 according to the present invention.

In the figure: 100. a housing assembly; 200. a cooling assembly;

110. a housing; 120. an air inlet; 121. an air outlet; 122. an induced draft fan; 130. a baffle plate; 131. a notch; 132. prefabricating a slot; 140. an L plate; 141. a through hole; 150. a push-pull frame; 160. sealing the sheet; 170. a spring;

210. a water pump; 220. a first pipe; 230. a second pipe; 240. a refrigerant tank; 250. a baffling pipe.

Detailed description of the preferred embodiments

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A boron carbide smelting dust collecting and settling device comprises a shell assembly 100, the shell assembly 100 comprises a shell 110, a cooling assembly 200 is installed inside the shell 110, the bottom end of the shell 110 is connected with a push-pull frame 150 extending into the shell 110, a plurality of groups of L plates 140 are fixed on the inner wall of the shell 110, through holes 141 are formed in the top ends of the L plates 140, sealing pieces 160 covering the top ends of the through holes 141 are arranged at the top ends of the L plates 140, a pair of springs 170 are fixed between the bottom ends of the sealing pieces 160 and the L plates 140, a baffle 130 fixed with the inner wall of the shell 110 is arranged between the two groups of L plates 140, an air inlet 120 communicated with the interior of the shell 110 is connected to one side of the shell 110, a draught fan 122 is installed at the end part of the air inlet 120, an air outlet 121 communicated with the interior of the shell 110 is connected to the other side of the shell 110, a plurality of prefabricated grooves 132 are formed in the left side and the right side of the baffle 130, and the prefabricated grooves 132 are distributed at equal intervals with the outer wall of the baffle 130;

cooling unit 200 is including ann dress and baffle 130 inside baffling pipe 250, and baffling pipe 250's both ends extend from driven baffle 130 top and rear side respectively, refrigerant case 240 is installed at the inside top-biased of casing 110, refrigerant case 240 one end is connected with No. two pipes 230 with baffling pipe 250 one end switch-on, baffling pipe 250's the other end is connected with No. one pipe 220, no. one pipe 220 connects refrigerant case 240, water pump 210 is installed to the refrigerant case 240 other end, and water pump 210 tip and No. one pipe 220 switch-on, casing 110 and cooling unit 200 contact position department have seted up the cavity.

The draught fan 122 leads the smoke to pass through the inner shell 110 of the air inlet 120, the smoke drifts upwards along the air between the L plate 140 and the shell 110, then enters from the bottom end of the through hole 141 and drifts continuously, the smoke is discharged annularly from a gap between the sealing sheet 160 and the top end of the L plate 140, the flow of the smoke below is controlled, the time for the smoke to remain is indirectly prolonged, the smoke flows from the top to the bottom between the L plate 140 and the baffle 130, meanwhile, the water pump 210 conveys the refrigerant liquid in the refrigerant box 240 into the first pipe 220, then enters the baffling pipe 250, absorbs the heat in the smoke through the prefabricated notch 132 until the diboron trioxide crystals in the smoke fall into the push-pull frame 150 below, and then the refrigerant liquid in the baffling pipe 250 flows back into the refrigerant box 240 through the second pipe 230, so that the refrigerant liquid can be cooled and reused, and the smoke flows continuously and is crystallized and finally discharged through the air outlet 121.

Please refer to fig. 1; the top end of the baffle 130 is fixed to the top end inside the housing 110, and the bottom end of the baffle 130 is provided with a notch 131.

The entering smoke is blocked to return and flow, and the smoke passes through the notch 131, so that the flow path of the smoke is prolonged, and the crystallization efficiency of the boron trioxide in the smoke is indirectly improved.

Please focus on FIG. 1; the contact position between the top end of the L-shaped plate 140 and the spring 170 is provided with a blind hole, and a gap is reserved between the bottom end of the sealing sheet 160 and the top end of the L-shaped plate 140.

The spring 170 is provided with a limit space to be stretched at a fixed point, smoke can push the sealing sheet 160 to lift the extension spring 170, a smoke flowing path is enlarged, and smoke crystallization can be efficiently completed.

When the device is used, the flue gas enters the shell 110, the sealing sheet 160 reduces the path of the flue gas flowing, so that the residence time of the flue gas in the shell 110 is longer, the baffle 130 is matched to extend the whole flowing path of the flue gas, sufficient crystallization time is provided, meanwhile, refrigerant liquid enters the baffling pipe 250, heat in the flue gas is absorbed through the prefabricated notch 132, crystallization of diboron trioxide in the flue gas is completed, finally the flue gas is discharged, and the push-pull frame 150 is pulled to stretch out, so that crystals can be taken out.

While embodiments of the invention have been illustrated and described, it is not intended to limit the invention to the exact construction and operation illustrated and described, and that various other features, structures, materials, or characteristics may be substituted for those illustrated and described without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a boron carbide smelts dust and collects and subsides device, includes shell subassembly (100), its characterized in that: the shell assembly (100) comprises a shell (110), a cooling assembly (200) is installed inside the shell (110), the bottom end of the shell (110) is connected with a push-pull frame (150) extending into the shell (110), a plurality of groups of L plates (140) are fixed on the inner wall of the shell (110), through holes (141) are formed in the top ends of the L plates (140), sealing pieces (160) covering the top ends of the through holes (141) are arranged at the top ends of the L plates (140), a pair of springs (170) are fixed between the bottom ends of the sealing pieces (160) and the L plates (140), and a baffle (130) fixed with the inner wall of the shell (110) is arranged between the two groups of L plates (140);

cooling module (200) are including ann dress and baffle (130) inside baffling pipe (250), and the both ends of baffling pipe (250) are extended from driven baffle (130) top and rear side respectively, coolant case (240) are installed to the inside top partially of casing (110), coolant case (240) one end is connected with No. two pipe (230) with baffling pipe (250) one end switch-on, the other end of baffling pipe (250) is connected with No. one pipe (220).

2. The boron carbide smelting dust collecting and settling device of claim 1, which is characterized in that: the first pipe (220) is connected with the refrigerant box (240), the water pump (210) is installed at the other end of the refrigerant box (240), the end part of the water pump (210) is communicated with the first pipe (220), and a cavity is formed in the position, in contact with the cooling assembly (200), of the shell (110).

3. The boron carbide smelting dust collecting and settling device of claim 1, which is characterized in that: one side of casing (110) is connected with air intake (120) with the inside switch-on of casing (110), and the tip of air intake (120) installs draught fan (122), the opposite side of casing (110) is connected with air outlet (121) with the inside switch-on of casing (110).

4. The boron carbide smelting dust collecting and settling device of claim 1, which is characterized in that: the top of baffle (130) is fixed with the inside top of casing (110), and the bottom of baffle (130) is seted up jaggedly (131).

5. The boron carbide smelting dust collecting and settling device of claim 1, which is characterized in that: the outer wall of the left side and the right side of the baffle plate (130) is provided with a plurality of groups of prefabricated grooves (132), and the prefabricated grooves (132) are distributed at equal intervals on the outer wall of the baffle plate (130).

6. The boron carbide smelting dust collecting and settling device of claim 1, which is characterized in that: a blind hole is formed in the position, where the top end of the L plate (140) is in contact with the spring (170), and a gap is formed between the bottom end of the sealing sheet (160) and the top end of the L plate (140).