CN218871590U

CN218871590U - Smoke filter of graphitization furnace exhaust structure

Info

Publication number: CN218871590U
Application number: CN202223179745.8U
Authority: CN
Inventors: 王丽雪; 王连科; 王正君; 刘强会
Original assignee: Tongliao Yuanda Carbon Co ltd
Current assignee: Tongliao Yuanda Carbon Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-18
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a smoke filter of graphitization stove exhaust structure, including tail gas storage jar and control panel, tail gas storage jar left end middle part pipe connection has the tail gas induction pipe, control panel is installed to tail gas storage jar front end, through having set up filtering component in tail gas storage jar bottom, makes tail gas pass through dust filter and graphite powder filter inside the water conservancy diversion through-hole, can retrieve tail gas heat through the inside heat exchange tube that is equipped with of rose box this moment, be favorable to improving heat recovery and heat utilization, and then improve energy-conserving effect, filter dust and graphite powder respectively to dust collection box and graphite powder collection box, retrieve the graphite powder of graphite powder collection box inside when regularly cleaning dust collection box, avoid the waste of graphite powder; through having set up the tail gas treatment subassembly in the filter assembly rear end, make the water pump indirect with alkaline water through spraying to the treatment tank is inside, make alkaline water react with tail gas, make tail gas reach emission standard.

Description

Smoke filter of exhaust structure of graphitization furnace

Technical Field

The utility model relates to a relevant field of filter specifically is a smoke filter of graphitization stove exhaust structure.

Background

The temperature of the graphitization furnace during purification and processing of the cathode material reaches 2800 ℃, and the operation flow of the graphitization furnace is as follows: charging, calcining, heat preservation, cooling and discharging, wherein the graphitizing furnace can contain more graphite powder and other impurity dust in the high-temperature purification treatment process of the graphite material, and the generated tail gas is directly discharged to easily cause environmental pollution, so that a flue gas filter is needed to filter the tail gas.

For example, chinese patent publication No. CN214243821U discloses an environment-friendly high-temperature graphitization furnace capable of filtering flue gas, including furnace body, motor, electric heating cylinder, heat exchanger and waterproof ventilated membrane, the rear end inboard of furnace body rotates and is connected with the bell, and the inside through connection of front end of furnace body has the drive piece, the front side of drive piece is connected with the output shaft of motor, and drives the rear end inboard of piece and install the electric heating cylinder, the rear side fixedly connected with connecting pipe of furnace body, and the downside of connecting pipe installs the heat exchanger, the inboard fixedly connected with dead lever in upper end of rose box, and the outside nested connection of dead lever has the filter screen, waterproof ventilated membrane is located the lower extreme inboard of rose box, the internal material of furnace body is the steel sheet.

In the patent, the water arranged on the waterproof breathable film is convenient for filtering the smoke through the filter screen, and the graphite powder is adsorbed together while the water on the waterproof breathable film adsorbs microparticles in the smoke, so that the graphite powder is wasted; and the graphitizing furnace also has sulfur dioxide in carrying out high temperature purification treatment process to graphite material, and current flue gas filter lacks the subassembly of handling it to lead to tail gas pollution environment.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned deficiencies, the present invention provides a smoke filter of a graphitization furnace exhaust structure.

The utility model discloses a realize like this, construct a smoke filter of graphitization stove exhaust structure, the device includes tail gas storage jar and control panel, tail gas storage jar left end middle part pipe connection has the tail gas induction pipe, control panel is installed to tail gas storage jar front end, tail gas storage jar bottom peg graft and is fixed with filter assembly, filter assembly rear end pipe connection has tail gas treatment component, filter assembly includes rose box and graphite powder collection box, tail gas storage jar bottom peg graft and is fixed with the rose box, rose box top rear portion is equipped with the water conservancy diversion through-hole that plays the water conservancy diversion effect, the water conservancy diversion through-hole from last bolt fastening down has dust filter and the graphite powder filter that plays the filtering action, the inboard dust filter of water conservancy diversion through-hole and graphite powder filter front end all are equipped with the through-hole that plays the water conservancy diversion effect, the inboard sliding connection in rose box front end top has the dust collection box that plays the collecting action, the inboard sliding connection in rose box front end bottom has the graphite powder collection box that plays the collecting action.

Preferably, the tail gas treatment assembly comprises an inlet pipe and a discharge valve, the pipeline at the rear end of the filter assembly is connected with the inlet pipe, and the pipeline at the rear end of the inlet pipe is connected with an air pump which plays a role in guiding flow power.

Preferably, the rear end of the air pump is connected with a treatment tank pipeline with a sealing effect, a water pump with a flow guiding effect is fixed on the top end of the treatment tank through a bolt, and a flow guiding pipe with a flow guiding effect is connected to the front end of the water pump through a pipeline.

Preferably, the honeycomb duct bottom pipe connection has the shunt tubes that play the reposition of redundant personnel effect, the shunt tubes bottom is equipped with atomizer, the bottom pipe connection of inlet tube left end has the discharge valve who plays the blowdown effect.

Preferably, the inclination angles of the dust filter plate and the graphite powder filter plate and the flow guide through holes are thirty degrees, and 300 meshes of the dust filter plate and the graphite powder filter plate are respectively 500 meshes.

Preferably, the dust collecting box and the graphite powder collecting box are arranged on the same vertical plane, and groove-shaped handles are arranged in the middle of the front ends of the dust collecting box and the front ends of the graphite powder collecting box.

Preferably, the dust collecting box and the graphite powder collecting box are the same in structure, and sealing layers are arranged at the joints of the dust collecting box and the graphite powder collecting box and the filter box.

Preferably, a dust sensor perpendicular to the dust filter plate is arranged in the through hole.

Preferably, seven atomizing spray heads are distributed at the bottom end of the flow dividing pipe at equal intervals, and the seven atomizing spray heads spray in an annular radial shape.

Preferably, the graphite powder collecting box is made of stainless steel.

Preferably, the material of the introducing pipe is plastic.

The utility model has the advantages of as follows: the utility model provides a graphitizing furnace exhaust structure's flue gas filter is provided herein through the improvement, compare with equipment of the same type, have the following improvement:

a smoke filter of graphitization stove exhaust structure, through having set up filtering component in tail gas storage jar bottom, make inside tail gas of tail gas storage jar pass through inside dust filter and the graphite powder filter of water conservancy diversion through-hole, can retrieve the tail gas heat through the inside heat exchange tube that is equipped with of rose box this moment, be favorable to improving heat recovery and heat utilization, and then improve energy-conserving effect, filter dust in the tail gas and graphite powder respectively and collect box and graphite powder collection box, regularly collect the box to the dust and carry out the inside graphite powder of box to the graphite powder and retrieve, thereby avoid the waste of graphite powder.

A smoke filter of graphitization furnace exhaust structure is through having set up tail gas treatment subassembly in the filter assembly rear end, makes the water pump indirect with alkaline water through spraying to the inside of treatment tank, makes alkaline water react with tail gas to make tail gas reach emission standard, rethread discharge valve makes the tail gas discharge of handling good when going into the wastewater disposal basin with waste water discharge, thereby avoids the tail gas polluted environment who does not handle.

Drawings

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

FIG. 2 is a schematic perspective view of the filter assembly of the present invention;

FIG. 3 is a left side cross-sectional view of the filter assembly of the present invention;

FIG. 4 is a schematic perspective view of the tail gas treatment assembly of the present invention;

fig. 5 is a left partial sectional view of the tail gas treatment assembly of the present invention.

Wherein: the device comprises a tail gas storage tank-1, a tail gas inlet pipe-2, a control panel-3, a filtering component-4, a tail gas treatment component-5, a filtering tank-41, a flow guide through hole-42, a dust filtering plate-43, a graphite powder filtering plate-44, a through hole-45, a dust collecting box-46, a graphite powder collecting box-47, an inlet pipe-51, an air pump-52, a treatment tank-53, a water pump-54, a flow guide pipe-55, a flow dividing pipe-56, an atomizing nozzle-57 and a discharge valve-58.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, the utility model discloses a smoke filter of graphitization furnace exhaust structure, including tail gas storage jar 1 and control panel 3, tail gas storage jar 1 left end middle part pipe connection has tail gas induction pipe 2, and control panel 3 is installed to tail gas storage jar 1 front end.

Referring to fig. 2 and fig. 3, the flue gas filter of the exhaust structure of the graphitization furnace of the present invention further comprises a filtering component 4 and a tail gas processing component 5, the bottom end of the tail gas storage tank 1 is fixedly connected with the filtering component 4 by inserting, the rear end of the filtering component 4 is connected with the tail gas processing component 5 by a pipeline, the filtering component 4 comprises a filtering box 41 and a graphite powder collecting box 47, the bottom end of the tail gas storage tank 1 is fixedly connected with the filtering box 41 by inserting, the rear portion of the top end of the filtering box 41 is provided with a flow guiding through hole 42 for flow guiding, the flow guiding through hole 42 is bolted from top to bottom with a dust filtering plate 43 and a graphite powder filtering plate 44 for filtering, the front ends of the dust filtering plate 43 and the graphite powder filtering plate 44 inside the flow guiding through hole 42 are both provided with a through hole 45 for flow guiding, the inner side of the top portion of the front end of the filtering box 41 is slidably connected with a dust collecting box 46 for collecting, the inner side of the bottom of the front end of the filter box 41 is connected with a graphite powder collecting box 47 in a sliding manner, the inclination angles of the dust filter plate 43 and the graphite powder filter plate 44 and the flow guide through holes 42 are thirty degrees, the meshes of the dust filter plate 43 and the graphite powder filter plate 44 are respectively 300 meshes and 500 meshes, so that the dust filter plate 43 and the graphite powder filter plate 44 can filter different dust respectively, the dust collecting box 46 and the graphite powder collecting box 47 are in the same vertical plane, the middle parts of the front ends of the dust collecting box 46 and the graphite powder collecting box 47 are respectively provided with a groove-shaped handle, the dust collecting box 46 and the graphite powder collecting box 47 can be conveniently pulled, the dust collecting box 46 and the graphite powder collecting box 47 have the same structure, and the joints of the dust collecting box 46, the graphite powder collecting box 47 and the filter box 41 are respectively provided with a sealing layer, the tail gas is prevented from leaking from the joints of the dust collecting box 46, the graphite powder collecting box 47 and the filter box 41, the through hole 45 is provided inside with the dust sensor perpendicular to the dust filter plate 43, so that the through hole 45 provides a mounting area for the dust sensor.

Please refer to fig. 4 and 5, the utility model discloses a graphitizing furnace exhaust structure's flue gas filter, tail gas treatment component 5 includes induction pipe 51 and discharge valve 58, filter component 4 rear end pipe connection has induction pipe 51, induction pipe 51 rear end pipe connection has the air pump 52 that plays water conservancy diversion power, air pump 52 rear end and the treatment tank 53 pipe connection that plays sealed effect, the bolted fixation in treatment tank 53 top has the water pump 54 that plays the water conservancy diversion effect, water pump 54 front end pipe connection has the honeycomb duct 55 that plays the water conservancy diversion effect, honeycomb duct 55 bottom pipe connection has the shunt tubes 56 that plays the reposition of redundant personnel effect, shunt tubes 56 bottom is equipped with atomizer 57, induction pipe 51 left end bottom pipe connection has the discharge valve 58 that plays the blowdown effect, the bottom of shunt tubes 56 distributes has seven atomizer 57, and seven atomizer 57 all are the annular radial spraying, make atomizer 57 can be comprehensive spray to treatment tank 53 inside.

Example two:

the utility model discloses a smoke filter of graphitizing furnace exhaust structure, the inside heat exchange tube of heat recovery usefulness that is equipped with of

rose box

41, 47 materials also can use plastics preparation are collected to the graphite powder, 46 materials also can use plastics preparation are collected to the dust, and

box

46 and 47 both front ends middle parts are collected to the dust also can be established to protruding type handle with the graphite powder.

The utility model provides a smoke filter of an exhaust structure of a graphitizing furnace through improvement, and the working principle is as follows;

firstly, when the equipment is used, the equipment is placed in a working area, and then the device is connected with an external power supply, so that the power supply required by the work of the equipment can be provided;

secondly, firstly, tail gas is led into the tail gas storage tank 1 through the tail gas leading-in pipe 2, the tail gas in the tail gas storage tank 1 passes through the dust filter plate 43 and the graphite powder filter plate 44 in the diversion through hole 42, dust and graphite powder in the tail gas are respectively filtered to the dust collection box 46 and the graphite powder collection box 47, at the moment, the heat of the tail gas can be recovered through the heat exchange pipe arranged in the filter box 41, the heat recovery and the heat utilization are improved, the energy-saving effect is further improved, the dust collection box 46 is regularly cleaned, and meanwhile, the graphite powder in the graphite powder collection box 47 is recovered, so that the waste of the graphite powder is avoided;

thirdly, the air pump 52 is used for leading the tail gas filtered at the bottom end inside the diversion through hole 42 into the treatment tank 53 through the leading-in pipe 51, when the treatment tank 53 is full of the tail gas, the leading-in of the air pump 52 is stopped, the water pump 54 is started through the control panel 3, the water pump 54 leads the alkaline water into the atomizing nozzle 57 through the diversion pipe 56, the atomizing nozzle 57 sprays the alkaline water into the treatment tank 53, the alkaline water reacts with the tail gas, the tail gas reaches the discharge standard, the waste water is discharged into the waste water tank through the discharge valve 58, and meanwhile, the treated tail gas is discharged, so that the environment pollution caused by the untreated tail gas is avoided.

The utility model provides a smoke filter of graphitizing furnace exhaust structure through improving, through having set up filter assembly 4 in tail gas storage jar 1 bottom, make tail gas in tail gas storage jar 1 inside through dust filter 43 and graphite powder filter 44 inside water conservancy diversion through-hole 42, filter dust and graphite powder in the tail gas to dust collection box 46 and graphite powder collection box 47 respectively, retrieve the graphite powder in the graphite powder collection box 47 while regularly cleaning dust collection box 46, thereby avoid the waste of graphite powder; through having set up tail gas treatment component 5 in filter assembly 4 rear end, make water pump 54 indirectly with alkaline water through spraying to the inside of treatment tank 53, make alkaline water react with tail gas to make tail gas reach emission standard, the rethread discharge valve 58 makes the tail gas discharge of handling when discharging waste water into the wastewater disposal basin, thereby avoids the tail gas pollution environment of untreated.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A flue gas filter of a graphitization furnace exhaust structure comprises a tail gas storage tank (1) and a control panel (3), wherein a tail gas inlet pipe (2) is connected to the middle pipeline of the left end of the tail gas storage tank (1), and the control panel (3) is installed at the front end of the tail gas storage tank (1); the method is characterized in that: still include filter element (4) and tail gas processing subassembly (5), tail gas storage jar (1) bottom is pegged graft and is fixed with filter element (4), filter element (4) rear end pipe connection has tail gas processing subassembly (5), filter element (4) collect box (47) including rose box (41) and graphite powder, tail gas storage jar (1) bottom is pegged graft and is fixed with rose box (41), rose box (41) top rear portion is equipped with water conservancy diversion through-hole (42) that play the water conservancy diversion effect, water conservancy diversion through-hole (42) from last downward bolt fastening has dust filter plate (43) and graphite powder filter plate (44) that play the filtering action, water conservancy diversion through-hole (42) inboard dust filter plate (43) and graphite powder filter plate (44) front end all are equipped with through-hole (45) that play the water conservancy diversion effect, the inboard sliding connection in rose box (41) front end top has dust collection box (46) that play the collecting action, the inboard sliding connection in rose box (41) front end bottom has the graphite powder that plays the collecting action to collect box (47).

2. The flue gas filter of the exhaust structure of the graphitization furnace as claimed in claim 1, wherein: the tail gas treatment component (5) comprises an inlet pipe (51) and a discharge valve (58), the pipeline at the rear end of the filtering component (4) is connected with the inlet pipe (51), and the pipeline at the rear end of the inlet pipe (51) is connected with an air pump (52) which plays a role in guiding the flow.

3. The flue gas filter of the exhaust structure of the graphitization furnace as claimed in claim 2, wherein: the rear end of the air pump (52) is connected with a processing tank (53) with a sealing effect through a pipeline, a water pump (54) with a flow guiding effect is fixed to the top end of the processing tank (53) through a bolt, and a flow guiding pipe (55) with the flow guiding effect is connected to the front end of the water pump (54) through a pipeline.

4. The flue gas filter of the exhaust structure of the graphitization furnace as claimed in claim 3, wherein: honeycomb duct (55) bottom pipe connection has shunt tubes (56) that play the reposition of redundant personnel effect, shunt tubes (56) bottom is equipped with atomizer (57), leading-in pipe (51) left end bottom pipe connection has discharge valve (58) that play the blowdown effect.

5. The flue gas filter of the exhaust structure of the graphitization furnace as claimed in claim 1, wherein: the inclination angles of the dust filter plate (43) and the graphite powder filter plate (44) and the flow guide through holes (42) are thirty degrees, and the meshes of the dust filter plate (43) and the graphite powder filter plate (44) are 300 meshes and 500 meshes respectively.

6. The flue gas filter of the exhaust structure of the graphitization furnace as claimed in claim 1, wherein: the dust collecting box (46) and the graphite powder collecting box (47) are arranged on the same vertical plane, and groove-shaped handles are arranged in the middle of the front ends of the dust collecting box (46) and the graphite powder collecting box (47).

7. The smoke filter of the exhaust structure of the graphitization furnace as claimed in claim 1, wherein: the dust collecting box (46) and the graphite powder collecting box (47) are identical in structure, and sealing layers are arranged at the joints of the dust collecting box (46) and the graphite powder collecting box (47) and the filter box (41).

8. The flue gas filter of the exhaust structure of the graphitization furnace as claimed in claim 1, wherein: and a dust sensor vertical to the dust filter plate (43) is arranged in the through hole (45).

9. The flue gas filter of the exhaust structure of the graphitization furnace as claimed in claim 4, wherein: seven atomizing spray heads (57) are equidistantly distributed at the bottom end of the shunt pipe (56), and the seven atomizing spray heads (57) spray in an annular radial manner.