CN217541515U

CN217541515U - Cooling mechanism for dedusting air pipeline of reburning kiln

Info

Publication number: CN217541515U
Application number: CN202123312328.1U
Authority: CN
Inventors: 江元丰
Original assignee: Yingkou Fengjie Industrial Development Co ltd
Current assignee: Yingkou Fengjie Industrial Development Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-10-04
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a heavily burn kiln dust removal wind pipeline cooling body, including dust removal tuber pipe, filtering component and communicating pipe, the outer wall of dust removal tuber pipe is provided with the cooling chamber, and the front end of cooling chamber is provided with the heat recovery subassembly, the heat recovery subassembly includes heat recovery room, sealed lid, bolt, transparent plate and arm-tie, and the front end of heat recovery room is provided with sealed lid, the front end middle part fixedly connected with arm-tie of sealed lid, and the upper and lower both ends of arm-tie all are provided with the transparent plate, one side front end that the arm-tie axis was kept away from to sealed lid is provided with the bolt, connecting pipe connects in the top right side of heat recovery room. This kiln dust removal air duct cooling body heavily burns passes through the design of heat recovery room for cooling body can retrieve the heat that carries in dust and the waste gas in cooling process carrying out waste gas and dust, thereby avoids appearing the phenomenon of heat waste, and the design of sealed lid detachable simultaneously can make things convenient for the heat recovery room to clear up.

Description

Cooling mechanism for dedusting air pipeline of reburning kiln

Technical Field

The utility model relates to a kiln technical field that heavily burns specifically is a kiln dust removal air duct cooling body that heavily burns.

Background

The reburning kiln is processing equipment for firing reburning magnesium, the reburning magnesium is a chemical substance, namely magnesite is calcined at 1800 ℃, carbon dioxide completely escapes, magnesium oxide forms a periclase compact block, the reburning magnesium has high refractoriness, the reburning kiln needs to be matched with a dedusting device and a dedusting air pipeline to remove dust when in work, the dust and waste gas generated by the operation of the reburning kiln have certain heat, the dedusting device directly discharges the dust and waste gas to cause harm to the atmosphere, and the dust and waste gas in the dedusting air pipeline need to be cooled by a cooling mechanism.

The existing cooling mechanism generally utilizes condensed gas produced by a condenser to cool, but when the dedusting air pipeline utilizes the condensed gas to cool, waste of heat carried by waste gas and dust in the dedusting air pipeline is easy to occur, and therefore the dedusting air pipeline cooling mechanism for the reburning kiln is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavily burn kiln dust removal wind pipeline cooling body to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a heavily burn kiln dust removal wind pipeline cooling body, includes dust removal tuber pipe, filtering component and communicating pipe, the outer wall of dust removal tuber pipe is provided with the cooling chamber, and the front end of cooling chamber is provided with the heat recovery subassembly, the heat recovery subassembly includes heat recovery room, sealed lid, bolt, transparent plate and arm-tie, and the front end of heat recovery room is provided with sealed lid, the front end middle part fixedly connected with arm-tie of sealed lid, and the upper and lower both ends of arm-tie all are provided with the transparent plate, one side front end that the arm-tie axis was kept away from to sealed lid is provided with the bolt, connecting pipe connects in the top right side of heat recovery room, and the top of communicating pipe is connected with the thread connection cover, the top of thread connection cover is provided with the threaded connection mouth, filtering component sets up in the inboard of communicating pipe.

Preferably, the inside of cooling chamber is provided with the annular condenser pipe, and the inboard of annular condenser pipe is provided with the pipe box, the left side below of annular condenser pipe is connected with the coolant liquid inlet pipe, and the right side below of annular condenser pipe is provided with the coolant liquid discharging pipe.

Preferably, the filtering component comprises a filtering net, a pull column, a limiting block and a limiting sleeve, the front end middle part of the filtering net is fixedly connected with the pull column, the outer wall of the filtering net is provided with the limiting block, and one side, away from the central axis of the filtering net, of the limiting block is provided with the limiting sleeve.

Preferably, a water pump is installed on the left side of the coolant inlet pipe, and a water tank type water cooler is installed on the left side of the water pump.

Preferably, the filter screen is vertical distribution with drawing the post, and the stopper is equipped with two about the middle vertical symmetry of filter screen.

Preferably, the cross section of the communication pipe is viewed as a circular shape in plan, and the communication pipe is integrally connected with the threaded connection sleeve.

Preferably, the pipe sleeve is tightly attached to the annular condensation pipe, and the annular condensation pipe is communicated with the cooling liquid feeding pipe.

The utility model provides a heavily burn kiln dust removal wind pipeline cooling body possesses following beneficial effect:

this reburning kiln dust removal air duct cooling body adopts the design of heat recovery room for cooling body can retrieve the heat that carries in dust and the waste gas in carrying out the cooling process to waste gas and dust, thereby avoids appearing the phenomenon of heat waste, and when heat recovery room live time overlength needs clear up simultaneously, utilize the instrument with the bolt rotatory after going out, just can dismantle sealed lid get off, thereby make things convenient for the operator to clear up the inner wall of heat recovery room.

1. The utility model discloses the filter screen is fixed at the intraductal back of intercommunication, the filter screen just can filter the water source that leads to in the intercommunication pipe, thereby avoid taking place solid waste and get into the indoor phenomenon of heat recovery, when the filter screen need clear up, the operator holds threaded connection mouth and carries out clockwise rotation, just can separate between threaded connection mouth and the threaded connection cover, both after-separating, just can dismantle the inlet tube of threaded connection mouth top connection, later hold again and draw the certain angle of post clockwise rotation just can with the separation between stopper and the stop collar, thereby just can dismantle the filter screen, and then make things convenient for the filter screen to clear up.

2. The utility model discloses the operator holds the inlet tube of threaded connection mouth top connection and places threaded connection mouth in the top of threaded connection cover, then rotates anticlockwise, just can link together threaded connection mouth and threaded connection cover, and the operator just can add the water source to the heat recovery is indoor with regard to the accessible inlet tube, and after the indoor storage water source of heat recovery, the heat that the comdenstion water carried in the coolant liquid discharging pipe will remain in the heat recovery room to can accomplish the recovery to the heat.

3. The utility model discloses the pipe box is made by heat conduction material, and dust that dust collecting equipment will heavily burn the kiln production enters the back in the dust removal tuber pipe with waste gas input, and dust and waste gas are in the time of the pipe box, and the pipe box will be with heat transfer to annular condenser pipe in, and the comdenstion water in the annular condenser pipe will cool off the dust removal tuber pipe to avoid taking place the direct exhaust phenomenon of heat, and then reach the purpose of environmental protection.

Drawings

FIG. 1 is a schematic view of the overall structure of a dedusting air duct cooling mechanism of a reburning kiln of the present invention;

FIG. 2 is a schematic view of the internal structure of the pipe sleeve and the annular condenser pipe of the dedusting air pipe cooling mechanism of the reburning kiln of the present invention;

FIG. 3 is an enlarged schematic structural view of the position A in FIG. 1 of the dedusting air duct cooling mechanism of the reburning kiln of the present invention;

FIG. 4 is a schematic view of the overhead structure of the filter screen and the threaded connection sleeve of the dedusting air duct cooling mechanism of the re-burning kiln of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the sealing cover and the pulling plate of the dust removal air duct cooling mechanism of the reburning kiln of the present invention.

In the figure: 1. a dust removal air pipe; 2. a heat recovery assembly; 201. a heat recovery chamber; 202. a sealing cover; 203. a bolt; 204. a transparent plate; 205. pulling a plate; 3. a filter assembly; 301. a filter screen; 302. pulling the column; 303. a limiting block; 304. a position limiting sleeve; 4. a cooling chamber; 5. a coolant feed pipe; 6. a cooling liquid discharge pipe; 7. a water pump; 8. a water tank type water cooler; 9. pipe sleeve; 10. an annular condenser tube; 11. a communicating pipe; 12. a threaded connection sleeve; 13. a threaded connection port.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3 and fig. 5, a dust-removing air duct cooling mechanism for a re-burning kiln comprises a dust-removing air duct 1, a filtering component 3 and a communicating pipe 11, wherein a cooling chamber 4 is arranged on the outer wall of the dust-removing air duct 1, a heat recovery component 2 is arranged at the front end of the cooling chamber 4, the heat recovery component 2 comprises a heat recovery chamber 201, a sealing cover 202, a bolt 203, a transparent plate 204 and a pulling plate 205, the sealing cover 202 is arranged at the front end of the heat recovery chamber 201, the pulling plate 205 is fixedly connected to the middle part of the front end of the sealing cover 202, the transparent plates 204 are arranged at the upper end and the lower end of the pulling plate 205, the bolt 203 is arranged at the front end of one side of the sealing cover 202 far away from the central axis of the pulling plate 205, the communicating pipe 11 is connected to the right side of the top end of the heat recovery chamber 201, the top end of the communicating pipe 11 is connected with a threaded connecting sleeve 12, the communicating pipe 11 is in a circular shape in a top view, and the communicating pipe 11 is integrally connected with the threaded connecting sleeve 12, an operator holds a water inlet pipe connected above the threaded connecting port 13 to place the threaded connecting port 13 above the threaded connecting sleeve 12, then rotates anticlockwise to connect the threaded connecting port 13 and the threaded connecting sleeve 12 together, the operator can add a water source into the heat recovery chamber 201 through the water inlet pipe, after the heat recovery chamber 201 is filled with the water source, heat carried by condensed water in the cooling liquid discharging pipe 6 can be kept in the heat recovery chamber 201, so that heat recovery can be completed, the threaded connecting port 13 is arranged at the top end of the threaded connecting sleeve 12, the annular condensation pipe 10 is arranged in the cooling chamber 4, the pipe sleeve 9 is arranged on the inner side of the annular condensation pipe 10, the pipe sleeve 9 is tightly attached to the annular condensation pipe 10, the annular condensation pipe 10 is communicated with the cooling liquid feeding pipe 5, and the pipe sleeve 9 is made of a heat conducting material, dust and waste gas in the dust removal tuber pipe 1 when through pipe box 9, pipe box 9 will be with heat transfer to annular condenser pipe 10 in, the comdenstion water in the annular condenser pipe 10 will cool off dust removal tuber pipe 1, thereby avoid taking place the direct exhaust phenomenon of heat, and then reach the purpose of environmental protection, the left side below of annular condenser pipe 10 is connected with coolant liquid inlet pipe 5, and the right side below of annular condenser pipe 10 is provided with coolant liquid discharging pipe 6, water pump 7 is installed in the left side of coolant liquid inlet pipe 5, and water tank formula cold water machine 8 is installed in the left side of water pump 7.

As shown in fig. 4, the filtering assembly 3 is disposed inside the communication pipe 11, the filtering assembly 3 includes a filtering net 301, a pulling column 302, a limiting block 303 and a limiting sleeve 304, the pulling column 302 is fixedly connected to the middle of the front end of the filtering net 301, the limiting block 303 is disposed on the outer wall of the filtering net 301, the limiting block 303 is disposed on one side, away from the central axis of the filtering net 301, of the limiting block 303, the filtering net 301 and the pulling column 302 are vertically distributed, two limiting blocks 303 are vertically and symmetrically disposed about the middle of the filtering net 301, after the filtering net 301 is fixed in the communication pipe 11, the filtering net 301 can filter the water source flowing through the communication pipe 11, thereby preventing the solid waste from entering the heat recovery chamber 201, when the filtering net 301 needs to be cleaned, an operator holds the threaded connector 13 to rotate clockwise, so as to separate the threaded connector 13 from the threaded connector 12, after the two are separated, the water inlet pipe connected above the threaded connector 13 can be detached, and then holds the pulling column 302 to rotate clockwise by a certain angle, so as to separate the limiting block 303 from the limiting sleeve 304, thereby detaching the filtering net 301, and further facilitating cleaning the filtering net 301.

In summary, when the cooling mechanism for the dust removal air duct of the reburning kiln is used, firstly, as shown in fig. 1 and 2, when dust and waste gas need to be treated in the working process of the reburning kiln, dust and waste gas are pumped into the dust removal air duct 1 by using dust removal equipment, the dust and waste gas can pass through the cooling chamber 4 after entering the dust removal air duct 1, under the action of the water pump 7, condensed water in a water tank in the water tank type water cooler 8 can be input into the annular condenser pipe 10 through the cooling liquid inlet pipe 5, the waste gas and dust in the dust removal air duct 1 can be cooled by the condensed water when the condensed water circulates in the annular condenser pipe 10, after the annular condenser pipe 10 is cooled, the condensed water flowing into the cooling liquid outlet pipe 6 from the annular condenser pipe 10 can be sucked into the water tank type water cooler 8 by the freezing water pump installed inside the water tank type water cooler 8, so that the condensed water can continuously cool the dust in the dust removal air duct 1, meanwhile, in the cooling process of dust and waste gas in the dedusting air pipe 1, the heat recovery chamber 201 can absorb heat carried by condensed water in the cooling liquid discharge pipe 6, so that the phenomenon of heat loss is avoided, when the heat recovery chamber 201 needs to recover heat, according to the illustration in fig. 3 and 5, an operator holds the water inlet pipe connected above the threaded connecting port 13 to place the threaded connecting port 13 above the threaded connecting sleeve 12, then rotates anticlockwise to connect the threaded connecting port 13 and the threaded connecting sleeve 12 together, the operator can add a water source into the heat recovery chamber 201 through the water inlet pipe, after the water source enters the heat recovery chamber 201, the heat carried in the cooling liquid discharge pipe 6 can be absorbed, and simultaneously, according to the illustration in fig. 4, the heat recovery chamber 201 in the water inlet process, filter screen 301 can be to carrying out communicating pipe 11 in the water source filter, thereby avoid taking place the phenomenon that solid waste enters into, when filter screen 301 need clear up, the operator holds threaded connection mouth 13 and carries out clockwise rotation, just can separate between threaded connection mouth 13 and the threaded connection cover 12, both separate the back, just can dismantle the inlet tube of being connected above threaded connection mouth 13, later hold again and draw post 302 clockwise rotation certain angle just can with the separation between stopper 303 and the stop collar 304, thereby just can dismantle filter screen 301, conveniently clear up filter screen 301.

Claims

1. The utility model provides a reburning kiln dust removal air duct cooling body, includes dust removal tuber pipe (1), filter assembly (3) and communicating pipe (11), its characterized in that, the outer wall of dust removal tuber pipe (1) is provided with cooling chamber (4), and the front end of cooling chamber (4) is provided with heat recovery subassembly (2), heat recovery subassembly (2) are including heat recovery room (201), sealed lid (202), bolt (203), transparent plate (204) and arm-tie (205), and the front end of heat recovery room (201) is provided with sealed lid (202), the front end middle part fixedly connected with arm-tie (205) of sealed lid (202), and the upper and lower both ends of arm-tie (205) all are provided with transparent plate (204), one side front end that arm-tie (205) axis was kept away from in sealed lid (202) is provided with bolt (203), communicating pipe (11) are connected in the top right side of heat recovery room (201), and the top of communicating pipe (11) is connected with thread adapter sleeve (12), the top of thread adapter sleeve (12) is provided with thread connector (13), filter assembly (3) set up in the inboard of communicating pipe (11).

2. The re-burning kiln dust removal air duct cooling mechanism as claimed in claim 1, characterized in that the inside of the cooling chamber (4) is provided with an annular condensation pipe (10), the inner side of the annular condensation pipe (10) is provided with a pipe sleeve (9), the lower left side of the annular condensation pipe (10) is connected with a cooling liquid feeding pipe (5), and the lower right side of the annular condensation pipe (10) is provided with a cooling liquid discharging pipe (6).

3. The cooling mechanism for the dust removal air duct of the re-burning kiln as claimed in claim 1, wherein the filtering component (3) comprises a filtering net (301), a pull column (302), a limiting block (303) and a limiting sleeve (304), the pull column (302) is fixedly connected to the middle of the front end of the filtering net (301), the limiting block (303) is arranged on the outer wall of the filtering net (301), and the limiting sleeve (304) is arranged on one side of the limiting block (303) away from the central axis of the filtering net (301).

4. The re-burning kiln dust removal air duct cooling mechanism as claimed in claim 2, characterized in that a water pump (7) is installed on the left side of the coolant feeding pipe (5), and a water tank type water cooler (8) is installed on the left side of the water pump (7).

5. The duct cooling mechanism for the dedusting air of the reburning kiln as claimed in claim 3, wherein the filter screen (301) and the pull column (302) are vertically distributed, and two limiting blocks (303) are vertically and symmetrically arranged in the middle of the filter screen (301).

6. The re-burning kiln dust-removing air duct cooling mechanism as claimed in claim 1, wherein the cross-section of the communicating pipe (11) is viewed as a circle in plan, and the communicating pipe (11) is integrally connected with the screw connecting sleeve (12).

7. The re-burning kiln dust removal air duct cooling mechanism as claimed in claim 2, wherein the pipe sleeve (9) is tightly attached to the annular condensation pipe (10), and the annular condensation pipe (10) is communicated with the coolant feeding pipe (5).