CN211659704U

CN211659704U - Exhaust treatment device of internal series graphitization furnace

Info

Publication number: CN211659704U
Application number: CN202020113371.1U
Authority: CN
Inventors: 薛守印; 王宝军; 石万祥; 李文丙; 韩志刚; 吴高
Original assignee: Fengzhen Tianyuan Carbon Co ltd
Current assignee: Fengzhen Tianyuan Carbon Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-13
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses an exhaust treatment device of an inner string graphitization furnace, which comprises an inner string graphitization furnace body, wherein the exhaust treatment device is fixedly connected with the tail gas output end of the inner string graphitization furnace body and comprises an exhaust pipe, the exhaust pipe is fixedly connected with the tail gas output end of the inner string graphitization furnace body, the exhaust pipe is arranged in a serpentine manner, a heat absorption pipe is wound on the exhaust pipe, the output end of the exhaust pipe is fixedly connected with a purification treatment tank through a connecting pipe, the utility model discloses a large amount of energy is saved, the cost consumption is reduced, and the atomization nozzle arranged in the purification treatment tank is utilized to spray atomized alkali liquor after the heat absorption treatment is carried out on the tail gas by winding the heat absorption pipe on the exhaust pipe, flowing cooling water in the heat absorption pipe and arranging the exhaust pipe in a serpentine manner, can effectively purify tail gas and reduce the harm to the environment.

Description

Exhaust treatment device of internal series graphitization furnace

The technical field is as follows:

the utility model relates to an interior cluster graphitization stove technical field, concretely relates to interior cluster graphitization stove exhaust treatment device.

Background art:

the inner series graphitization furnace is characterized in that a plurality of carbon rods are connected in series and are arranged between two conductive electrodes, a circuit formed by the carbon rods is electrified, and the carbon rods are electrified to generate heat and graphitize under a high-temperature environment formed by large-scale heat dissipation. Because the temperature in the graphitization furnace is generally 2000-3000 ℃, the carbon rod can generate a large amount of high-temperature tail gas in the graphitization furnace, a large amount of dust, sulfur dioxide and asphalt smoke are mixed in the high-temperature tail gas, the atmospheric environment can be seriously polluted, and the generated tail gas contains a large amount of heat energy, can not be recycled, and directly generates energy waste.

The utility model has the following contents:

an object of the utility model is to provide an interior string graphitization stove exhaust treatment device.

The utility model discloses by following technical scheme implement:

the utility model provides an interior cluster graphitization stove exhaust treatment device, includes interior cluster graphitization stove body, interior cluster graphitization stove body tail gas output fixedly connected with exhaust treatment device, exhaust treatment device includes the blast pipe, blast pipe and interior cluster graphitization stove body tail gas output fixed connection, the blast pipe becomes snakelike mode and arranges, the winding has the heat absorption pipe on the blast pipe, the blast pipe output passes through connecting tube and purification treatment groove fixed connection, purification treatment tank bottom fixed communication is connected with the bell jar, bell jar bottom fixedly connected with discharging pipe, fixed mounting has the valve on the discharging pipe, purification treatment groove upper end is equipped with the catheter, fixedly connected with is to individual branch pipe on the catheter, and shown branch pipe stretches into in the purification treatment groove with atomizer fixed connection.

Preferably, the exhaust pipe is made of a material with high thermal conductivity, a plurality of small balls are arranged in the exhaust pipe, and the small balls are fixedly connected with the inner wall of the exhaust pipe through elastic inhaul cables.

Preferably, the input end of the heat absorption pipe is fixedly connected with the cooling water injection device, and the output end of the heat absorption pipe is fixedly connected with the heat storage device.

Preferably, the purification treatment tank is fixedly provided with an air outlet pipe at the side end, and the air outlet pipe is fixedly provided with a stop valve.

Preferably, the side end of the conical groove is fixedly connected with a liquid inlet pipe, an alkali liquor is filled in the conical groove, and the liquid level of the alkali liquor is 3-5cm lower than the bottom end of the air outlet pipe.

Preferably, a plurality of baffle plates are obliquely and fixedly arranged in the discharge pipe, the baffle plates are arranged at the lower end of the valve, and the baffle plates are sequentially fixed on two sides of the inner wall of the discharge pipe in a staggered manner from top to bottom.

The liquid guide pipe and the liquid inlet pipe are respectively fixedly connected with the alkali liquor injection device.

The utility model has the advantages that: through having twined the heat absorption pipe on the blast pipe, the intraductal cooling water that flows of heat absorption, blast pipe snakelike setting simultaneously can carry out the heat absorption to tail gas and handle the back for on other technology sections or other equipment, practiced thrift a large amount of energy, reduced cost consumption, and still utilized the atomizer of installation in the purification treatment groove to spray atomizing alkali lye, can effectual purification tail gas, reduced the harm to the environment.

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 following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic cross-sectional view of the exhaust pipe of the present invention.

In the figure: the internal-series graphitization furnace comprises a main body 1 of the internal-series graphitization furnace, an exhaust pipe 2, a heat absorption pipe 3, a purification treatment tank 4, a liquid guide pipe 5, an atomizing nozzle 6, a conical groove 7, a discharge pipe 8, a valve 9, a baffle plate 10, a liquid inlet pipe 11, an air outlet pipe 12 and a small sphere 13.

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.

As shown in fig. 1 and fig. 2, the utility model provides the following technical solutions: an exhaust treatment device of an inner string graphitization furnace comprises an inner string graphitization furnace body 1, wherein the tail gas output end of the inner string graphitization furnace body 1 is fixedly connected with the exhaust treatment device, the exhaust treatment device comprises an exhaust pipe 2, the exhaust pipe 2 is fixedly connected with the tail gas output end of the inner series graphitization furnace body 1, the exhaust pipe 2 is arranged in a snake-shaped mode, the heat absorption pipe 3 is wound on the exhaust pipe 2, the output end of the exhaust pipe 2 is fixedly connected with the purification treatment tank 4 through a connecting conduit, the bottom of the purification treatment tank 4 is fixedly communicated with a conical tank 7, the bottom of the conical tank 7 is fixedly connected with a discharge pipe 8, a valve 9 is fixedly arranged on the discharge pipe 8, a liquid guide pipe 5 is arranged at the upper end of the purification treatment tank 4, the liquid guide pipe 5 is fixedly connected with a pair of branch pipes, and the branch pipes extend into the purification treatment tank 4 and are fixedly connected with the atomizing nozzles 6.

The exhaust pipe 2 is made of a material with high heat conductivity, a plurality of small balls 13 are arranged in the exhaust pipe 2, and the small balls 13 are fixedly connected with the inner wall of the exhaust pipe 2 through elastic inhaul cables.

The input end of the heat absorption pipe 3 is fixedly connected with the cooling water injection device, and the output end of the heat absorption pipe 3 is fixedly connected with the heat storage device.

An air outlet pipe 12 is fixedly arranged at the side end of the purification treatment tank 4, and a stop valve is fixedly arranged on the air outlet pipe 12.

The side end of the conical groove 7 is fixedly connected with a liquid inlet pipe 11, alkali liquor is filled in the conical groove 7, and the liquid level of the alkali liquor is 3-5cm lower than the bottom end of the gas outlet pipe 12.

A plurality of baffle plates 10 are obliquely and fixedly arranged in the discharge pipe 8, the baffle plates 10 are arranged at the lower end of the valve 9, and the baffle plates 10 are sequentially fixed on two sides of the inner wall of the discharge pipe 8 in a staggered manner from top to bottom.

The liquid guide pipe 5 and the liquid inlet pipe 11 are respectively and fixedly connected with an alkali liquor injection device.

The utility model discloses a theory of operation and use flow: during the use, interior string graphitizing furnace body 1 starts, and after the exhaust treatment device was carried to the tail gas of production, start the cooling water injection device simultaneously for the cooling water.

Because blast pipe 2 becomes snakelike mode and arranges, can slow down the flow velocity of tail gas, the heat absorption pipe 3 of winding on blast pipe 2 can absorb the heat of tail gas like this, has realized thermal recycle, and the consumption of the energy of effectual saving is carried other technologies or equipment to the absorbed heat simultaneously, recycles effectual reduction cost consumption.

And for better assurance thermal absorption, be equipped with a plurality of bobbles 13 in blast pipe 2, the flow speed that slows down tail gas that like this can be better for heat absorption pipe 3 can be abundant absorb the heat, the speed that tail gas flows slows down simultaneously, the speed that enters into in the purification treatment groove 4 will slow down, 6 spun atomizing alkali lye of atomizer can fully contact with tail gas like this, effectual tail gas removes dust and washs, tail gas purification's effect has been guaranteed.

Through having set up conical chute 7, conical chute 7 has alkali lye, just so can make tail gas and atomizing alkali lye or alkali lye contact production sediment material, directly sink to conical chute 7 bottom, feed liquor pipe 11 injects alkali lye into conical chute 7 as required, make the liquid that produces seal the effect, just so can open valve 9, make the sediment discharge, simultaneously because the fixed mounting that inclines in discharging pipe 8 has a plurality of baffling boards 10, a plurality of baffling boards 10 set up at valve 9 lower extreme, it is a plurality of baffling board 10 from the top down is crisscross to be fixed in 8 inner wall both sides of discharging pipe in proper order, can slow down the sediment discharge in-process like this, the speed of alkali lye outflow has guaranteed the liquid level of 7 alkali lye of conical chute.

The above description is only a 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 an interior string graphitization stove exhaust treatment device, includes interior string graphitization stove body, its characterized in that: interior string graphitizing furnace body tail gas output end fixedly connected with exhaust treatment device, exhaust treatment device includes the blast pipe, blast pipe and interior string graphitizing furnace body tail gas output end fixed connection, the blast pipe becomes snakelike mode and arranges, the winding has the heat absorption pipe on the blast pipe, the blast pipe output passes through connecting tube and purification treatment groove fixed connection, purification treatment tank bottom fixed communication has the bell jar, bell jar bottom fixedly connected with discharging pipe, fixed mounting has the valve on the discharging pipe, purification treatment tank upper end is equipped with the catheter, fixedly connected with is to individual branch pipe on the catheter, shown branch pipe stretch into in the purification treatment tank with atomizer fixed connection.

2. The exhaust gas treatment device for an internal-series graphitization furnace according to claim 1, characterized in that: the exhaust pipe is made of a material with high heat conductivity, a plurality of small balls are arranged in the exhaust pipe, and the small balls are fixedly connected with the inner wall of the exhaust pipe through elastic inhaul cables.

3. The exhaust gas treatment device for an internal-series graphitization furnace according to claim 1, characterized in that: the input end of the heat absorption pipe is fixedly connected with the cooling water injection device, and the output end of the heat absorption pipe is fixedly connected with the heat storage device.

4. The exhaust gas treatment device for an internal-series graphitization furnace according to claim 1, characterized in that: the purification treatment groove is fixedly provided with an air outlet pipe at the side end, and a stop valve is fixedly arranged on the air outlet pipe.

5. The exhaust gas treatment device for an internal-series graphitization furnace according to claim 4, characterized in that: the side end of the conical groove is fixedly connected with a liquid inlet pipe, the conical groove is filled with alkali liquor, and the liquid level of the alkali liquor is 3-5cm lower than the bottom end of the gas outlet pipe.

6. The exhaust gas treatment device for an internal-series graphitization furnace according to claim 1, characterized in that: a plurality of baffle plates are obliquely and fixedly arranged in the discharge pipe, arranged at the lower end of the valve and fixed on two sides of the inner wall of the discharge pipe in a staggered mode from top to bottom.

7. The exhaust gas treatment device for an internal-series graphitization furnace according to claim 6, characterized in that: the liquid guide pipe and the liquid inlet pipe are respectively fixedly connected with the alkali liquor injection device.