CN218740808U

CN218740808U - Blue charcoal drying kiln tail gas backward flow utilizes device

Info

Publication number: CN218740808U
Application number: CN202223106788.3U
Authority: CN
Inventors: 李瑛�
Original assignee: Fengzhen Jiaxin Silicon Manganese Alloy Co ltd
Current assignee: Fengzhen Jiaxin Silicon Manganese Alloy Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-28
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a blue charcoal drying kiln tail gas backward flow utilizes device, including the kiln body, be the insertion in auger other end and the guide pipe and close the installation, and guide pipe other end fixedly connected with bracing piece, bracing piece lower extreme fixedly connected with brush, and brush outer wall registrates and has let out grey divertor, let out grey divertor upper end fixedly connected with rotatory piece, and rotatory piece and guide pipe registrates the installation, fixedly connected with slider between guide pipe and the rotatory piece, and meshing installs drive gear on one side of the rotatory piece. This blue charcoal drying kiln tail gas backward flow utilizes device's dust removal incasement wall to inlay installs the heating block, can cross the bag heating to the dust removal, improves the box internal temperature, avoids the moisture overweight, avoids causing the dust bonding phenomenon, and discharges the pipe and discharge the back, can lead back the tail gas through suction pump and return pipe, carries out secondary treatment, and it is better to discharge the effect, uses safelyr.

Description

Blue charcoal drying kiln tail gas backward flow utilizes device

The technical field is as follows:

the utility model relates to a blue charcoal drying kiln dust remover exhaust emissions technical field specifically is a blue charcoal drying kiln tail gas backflow utilizes device.

Background art:

semi coke raw materials used by calcium carbide production enterprises need to be dried by a drying device before entering a furnace so as to reduce the water content of the semi coke, and in the semi coke drying process, tail gas of a drying kiln is intensively discharged after being dedusted by a deduster. The prior cloth bag dust remover is a dry dust removing device. In the use process, the situation that the variation range of the emission index is large occurs. In order to ensure that the production meets the environmental emission, the tail gas emission standard-reaching research is carried out.

According to the detection, in the prior published scheme CN202220528811.9, the waste gas of the device for drying kiln tail gas treatment is washed by a water washing tower, the temperature of the waste gas can be effectively reduced, a large amount of dust is absorbed in water, and an alkaline washing tower mainly absorbs some acidic gases and particles which are not completely absorbed. And (4) circularly feeding the wastewater of the washing tower into a filter press for filtering, and recycling the filtered water for the second time. The waste water volume that can effectively reduce the production, the dust can be handled with the form of waste residue completely simultaneously, reduces the secondary pollution volume by a wide margin, but this scheme still has inadequately, forms the dust bonding phenomenon easily when the device collects the dust, supports easily and blocks up to can not carry out secondary filter to tail gas, the concentration of emission probably has too high phenomenon, thereby needs a blue charcoal drying kiln tail gas backward flow to utilize the device to solve above-mentioned problem.

The utility model has the following contents:

an object of the utility model is to provide a blue charcoal drying kiln tail gas backward flow utilizes device to solve the current device that mentions in the above-mentioned background art and form the dust phenomenon of bonding easily when collecting the dust, support the jam easily, and can not carry out secondary filter to tail gas, the concentration of emission probably has the problem of too high phenomenon.

The utility model discloses by following technical scheme implement: the utility model provides a blue charcoal stoving kiln tail gas backward flow utilizes device, includes the kiln body, kiln body upper end intercommunication has the tail gas pipe, and its tail gas pipe other end intercommunication has the dust removal case, and dust removal case upper end intercommunication has the blow-off pipe, dust removal incasement wall inlays and installs the heating piece, and installs the main control system in dust removal case one side, dust removal incasement wall lower extreme fixedly connected with supports the groove, and supports the groove upper end and install the dust removal and cross the filter bag, the dust removal is crossed filter bag one side and is linked together with the tail gas pipe, dust removal cross filter bag upper end one side intercommunication has the lead-back pipe, and lead-back pipe and tail gas pipe one end all communicates and have the intercommunication interface, intercommunication interface one end is installed and is linked together to communicate the run-on groove, and is linked together with the dust removal filter bag, the lead-back pipe other end is linked together with the blow-off pipe, and installs the suction pump on the lead-back pipe, kiln body upper end one side installs the buggy case, and buggy incasement wall interpolation has the auger, auger is installed the second rotary motor, and second rotary motor one side and buggy case fixed connection, be connected with the guide block in the duct other end and be connected with the suction pump, just the brush lower extreme fixed connection pole the rotary brush, the rotary motor upper end installs a rotary guide block and a rotary guide block, and a fixed guide block fixed connection director, and a rotary guide block fixed guide block are connected with the rotary guide.

Preferably, the dust removal case front side is installed and is closed the door, and servo motor is installed to its closed door side lower extreme, and servo motor one side and dust removal case fixed connection, the closed door is two-way upset through servo motor and dust removal case and is connected.

Preferably, the discharge conduit is connected to the dust filter bag in a circulating suction manner via a suction pump on the return conduit.

Preferably, the shape of heating piece and the shape phase-match of dust removal incasement wall, and the heating piece is the parcel position with the dust removal filter bag and distributes, heating piece and control host computer electric connection.

Preferably, the support frame inner wall is cross bearing structure, and the support frame is support fixed connection with the dust removal filter bag, the dust removal filter bag is slip pull through supporting the groove and is connected with the dust removal case, and the dust removal case connects the groove through the intercommunication interface and is spiral intercommunication connection with tail gas pipe and lead the return pipe respectively on the intercommunication.

Preferably, the ash discharge fluid director is of an arc-shaped hollow hole structure, is in meshed rotary connection with the material guide pipeline on the rotary block through a driving gear, and is in spiral communication connection with the pulverized coal box on the second rotary motor through an auger.

The utility model has the advantages that: this blue charcoal drying kiln tail gas backward flow utilizes device's dust removal incasement wall to inlay installs the heating block, can cross the bag heating to the dust removal, improves the box internal temperature, avoids the moisture overweight, avoids causing the dust bonding phenomenon, and discharges the pipe and discharge the back, can lead back the tail gas through suction pump and return pipe, carries out secondary treatment, and it is better to discharge the effect, uses safelyr.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the front view structure of the semi-coke drying kiln tail gas backflow utilization device of the utility model;

FIG. 2 is a schematic view of the cross-sectional structure of a tail gas recycling device of a semi-coke drying kiln of the present invention;

FIG. 3 is a schematic view showing the connection between a coal powder box and an auger of the tail gas recycling device of the semi-coke drying kiln of the present invention;

fig. 4 is an enlarged view of a position a in fig. 2 of the semi coke drying kiln tail gas backflow utilization device of the utility model;

fig. 5 is an enlarged view of the part B in fig. 2 of the tail gas reflux utilization device for the semi-coke drying kiln of the utility model;

fig. 6 is an enlarged view of the tail gas reflux utilization device of the semi-coke drying kiln of the utility model at the position C in fig. 2;

fig. 7 is the utility model relates to a blue charcoal drying kiln tail gas backward flow utilizes device D department enlargedly in fig. 2.

In the figure: 1. the device comprises a kiln body, 2, a dust removal box, 3, a discharge duct, 4, a tail gas duct, 5, a coal powder box, 6, a suction pump, 7, a return guide pipe, 8, a heating block, 9, a control host, 10, a support frame, 11, a dust removal filter bag, 12, an ash discharge fluid director, 13, a first rotating motor, 14, a material guide pipeline, 15, a second rotating motor, 16, an auger, 17, a rotating block, 18, a sliding block, 19, a support rod, 20, a sweeping brush, 21, a drive gear, 22, a suction opening, 23, a communication connecting groove, 24, a communication interface, 25, a support groove, 26, a sealing door, 27 and a servo motor.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a semi-coke drying kiln tail gas backflow utilization device comprises a kiln body 1, a dust removal box 2, a discharge conduit 3, a tail gas conduit 4, a coal powder box 5, a suction pump 6, a return conduit 7, a heating block 8, a control host 9, a support frame 10, a dust removal filter bag 11, an ash discharge fluid director 12, a first rotating motor 13, a material guide pipeline 14, a second rotating motor 15, a packing auger 16, a rotating block 17, a slide block 18, a support rod 19, a sweeping brush 20, a drive gear 21, a suction opening 22, a communicating connecting groove 23, a communicating interface 24, a support groove 25, a sealing door 26 and a servo motor 27, wherein the upper end of the kiln body 1 is communicated with the tail gas conduit 4, the other end of the tail gas conduit 4 is communicated with the dust removal box 2, the upper end of the dust removal box 2 is communicated with the discharge conduit 3, the front side of the dust removal box 2 is provided with the sealing door 26, the lower end of the side surface of the sealing door 26 is provided with the servo motor 27, and one side of the servo motor 27 is fixedly connected with the dust removal box 2, the sealing door 26 is connected with the dust removal box 2 in a bidirectional overturning manner through a servo motor 27, so that the sealing door 26 is conveniently overturned and opened, the dust removal filter bag 11 is conveniently disassembled, assembled and replaced for use, the discharge conduit 3 is circularly sucked and connected with the dust removal filter bag 11 on the return conduit 7 through a suction pump 6, so that the return conduit 7 can return the discharged tail gas, the filtering treatment is convenient, the discharge is safer, the heating block 8 is embedded and installed on the inner wall of the dust removal box 2, a control host machine 9 is installed on one side of the dust removal box 2, the shape of the heating block 8 is matched with that of the inner wall of the dust removal box 2, the heating block 8 and the dust removal filter bag 11 are distributed in a wrapping position, the heating block 8 is electrically connected with the control host machine 9, so that the heating block 8 can wrap and heat the dust removal filter bag 11, moisture is avoided from forming, and the dust adhesion phenomenon is caused, the lower end of the inner wall of the dust removing box 2 is fixedly connected with a supporting groove 25, the upper end of the supporting groove 25 is provided with a dust removing filter bag 11, the inner wall of the dust removing filter bag 11 is provided with a supporting frame 10, one side of the dust removing filter bag 11 is communicated with the tail gas conduit 4, the inner wall of the supporting frame 10 is of a cross supporting structure, the supporting frame 10 is fixedly connected with the dust removing filter bag 11 in a supporting way, the dust removing filter bag 11 is connected with the dust removing box 2 in a sliding and pulling way through the supporting groove 25, the dust removing box 2 is respectively connected with the tail gas conduit 4 and the return conduit 7 in a spiral communicating way through a communicating interface 24 on the communicating connecting groove 23, so that the dust removing filter bag 11 can be unfolded through the supporting frame 10, complete filtration is convenient, and the dust removing filter bag can be conveniently and quickly disassembled and assembled and disassembled with the return conduit 7 and the tail gas conduit 4 for use, one side of the upper end of the dust removing filter bag 11 is communicated with the return conduit 7 and one end of the tail gas conduit 4 through the communicating interface 24, the communicating connecting groove 23 is arranged, the communicating connecting groove 23 is communicated with the dust removing filter bag 11, the other end of the return guide pipe 7 is communicated with the discharge conduit 3, the suction pump 6 is arranged on the return guide pipe 7, the coal powder box 5 is arranged on one side of the upper end of the kiln body 1, the inner wall of the coal powder box 5 is inserted with the auger 16, one end of the auger 16 is provided with the second rotating motor 15, one side of the second rotating motor 15 is fixedly connected with the coal powder box 5, the other end of the auger 16 is inserted with the material guide pipe 14, the other end of the material guide pipe 14 is fixedly connected with the support rod 19, the lower end of the support rod 19 is fixedly connected with the sweeping brush 20, the outer wall of the sweeping brush 20 is sleeved with the ash discharging fluid director 12, the ash discharging fluid director 12 is of an arc-shaped hollow hole structure, the ash discharging fluid director 12 is in meshed rotary connection with the material guide pipe 14 on the rotary block 17 through the drive gear 21, the material guide pipe 14 is in spiral communication connection with the coal powder box 5 on the second rotating motor 15 through the auger 16, therefore, the ash discharge fluid director 12 can conveniently sweep the ash discharge fluid director through the rotary driving sweeper 20, coal powder can be conveniently and uniformly guided out, the combustion efficiency is better, the upper end of the ash discharge fluid director 12 is fixedly connected with the rotary block 17, the rotary block 17 is sleeved with the material guide pipeline 14, the sliding block 18 is fixedly connected between the material guide pipeline 14 and the rotary block 17, the driving gear 21 is meshed on one side of the rotary block 17, the first rotary motor 13 is installed at the upper end of the driving gear 21, and one side of the first rotary motor 13 is fixedly connected with the kiln body 1.

The working principle is as follows: when the semi-coke drying kiln tail gas backflow utilization device is used, the device is firstly connected with a power supply, then the kiln body 1 is started, when fuel needs to be added, the second rotating motor 15 can be started to drive the auger 16 to rotate, the fuel is guided into the material guide pipeline 14 through the auger 16, then the first rotating motor 13 is started to drive the driving gear 21 to rotate, so that the ash discharge fluid director 12 and the material guide pipeline 14 are driven to rotate through the rotating block 17, at the moment, the sweeping brush 20 can sweep the inner wall of the ash discharge fluid director 12 to uniformly guide the fuel out, the flue gas generated by combustion can be guided into the dust removal filter bag 11 through the tail gas guide pipe 4 to be filtered, meanwhile, the heating block 8 is started to wrap and heat the dust removal filter bag 11 to avoid dust adhesion, the filtered tail gas can be guided into the discharge guide pipe 3, then the suction pump 6 is started, the discharged tail gas is guided back to the dust removal filter bag 11 through the return pipe 7 to be filtered for secondary filtration, when the dust removal filter bag 11 needs to be cleaned or replaced, the servo motor 27 can be started to drive the closed door 26 to open, the tail gas to be overturned and the tail gas is guided back to be communicated with the dust removal filter bag 11 to be used, and then the kiln body is connected with the kiln body 23 to be used in a kiln body to be used in a sliding connection process of the kiln body to be used for cleaning and the kiln body to be used for cleaning.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a blue charcoal drying kiln tail gas backward flow utilizes device, includes the kiln body (1), kiln body (1) upper end intercommunication has tail gas pipe (4), and its tail gas pipe (4) other end intercommunication has dust removal case (2), and dust removal case (2) upper end intercommunication has emission pipe (3), its characterized in that: the utility model discloses a dust removal filter bag, including dust removal case (2), dust removal case (2) inner wall inlay and install heating piece (8), and dust removal case (2) one side installs control host (9), dust removal case (2) inner wall lower extreme fixedly connected with supports groove (25), and supports groove (25) upper end and install dust removal filter bag (11), dust removal filter bag (11) inner wall installs support frame (10), and dust removal filter bag (11) one side is linked together with tail gas pipe (4), dust removal filter bag (11) upper end one side intercommunication has lead back pipe (7), and leads back pipe (7) and tail gas pipe (4) one end and all communicate and have intercommunication interface (24), intercommunication interface (24) one end is installed and is communicated with intercommunication connect groove (23), and communicates connect groove (23) and dust removal filter bag (11) and be linked together, lead back pipe (7) the other end and discharge pipe (3) and be linked together, and lead back and install suction pump (6) on pipe (7), kiln body (1) upper end one side installs buggy case (5), and buggy case (5) inner wall interpolation have been inserted and closed with the auger (16), auger (16) other end is installed and auger (15) and rotatory auger (15) motor of second and auger (15) are connected with rotatory motor (16), and the other end fixedly connected with bracing piece (19) of guide duct (14), bracing piece (19) lower extreme fixedly connected with brush (20), and brush (20) outer wall registrate have the ash discharge divertor (12), ash discharge divertor (12) upper end fixedly connected with rotating block (17), and rotating block (17) and guide duct (14) registrate the installation, fixedly connected with slider (18) between guide duct (14) and rotating block (17), and rotating block (17) one side meshing installs drive gear (21), first rotating electrical machines (13) are installed to drive gear (21) upper end, and first rotating electrical machines (13) one side and the kiln body (1) fixed connection.

2. The semi-coke drying kiln tail gas backflow utilization device according to claim 1, which is characterized in that: closed door (26) are installed to dust removal case (2) front side, and servo motor (27) are installed to its closed door (26) side lower extreme, and servo motor (27) one side and dust removal case (2) fixed connection, closed door (26) are two-way upset through servo motor (27) and dust removal case (2) and are connected.

3. The semi-coke drying kiln tail gas backflow utilization device according to claim 2, characterized in that: the discharge conduit (3) is connected with the dust removal filter bag (11) in a circulating suction mode on the return conduit (7) through a suction pump (6).

4. The semi-coke drying kiln tail gas backflow utilization device according to claim 3, characterized in that: the shape phase-match of heating block (8) and dust removal case (2) inner wall, and heating block (8) and dust removal filter bag (11) are the parcel position and distribute, heating block (8) and control host computer (9) electric connection.

5. The semi-coke drying kiln tail gas backflow utilization device according to claim 4, characterized in that: support frame (10) inner wall is cross bearing structure, and support frame (10) and dust removal filter bag (11) are and support fixed connection, the dust removal filter bag (11) are slip pull through supporting groove (25) and dust removal case (2) and are connected, and dust removal case (2) connect groove (23) through intercommunication interface (24) on the intercommunication respectively with tail gas pipe (4) and lead return pipe (7) be the spiral intercommunication and be connected.

6. The semi-coke drying kiln tail gas backflow utilization device according to claim 5, characterized in that: the ash discharge fluid director (12) is of an arc-shaped hollow hole structure, the ash discharge fluid director (12) is in meshed rotary connection with the material guide pipeline (14) on the rotary block (17) through a driving gear (21), and the material guide pipeline (14) is in spiral communication connection with the coal dust box (5) on the second rotary motor (15) through an auger (16).