CN210229568U

CN210229568U - Gas purification system and gas purification device

Info

Publication number: CN210229568U
Application number: CN201920438784.4U
Authority: CN
Inventors: Shunyi Li; 李顺义; Rencheng Zhu; 朱仁成; Boqiang Jin; 金博强; Yusheng Sun; 孙玉生; Menglei Wang; 王梦雷; Lin Yang; 杨林
Original assignee: Henan Zhengda Jiayuan Environmental Protection Technology Co ltd
Current assignee: Henan Zhengda Jiayuan Environmental Protection Technology Co ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-04-03
Anticipated expiration: 2029-04-02

Abstract

The utility model relates to a high-voltage electric field separator technical field provides a gaseous clean system and gaseous purifier, can solve the not good problem of anode tube clearance effect among the prior art. The gas purification system comprises an anode tube, the anode tube is provided with a channel for purified gas to pass through, a cathode conductor matched with the anode tube to form an electric field is arranged in the channel in a penetrating manner, the upper end of the channel is provided with an upper end gas outlet for purified gas to be discharged, the radial outer side of the anode tube is provided with a heating channel for heating fluid to pass through, or the radial outer side of the anode tube is provided with a heating element for heating the anode tube; the gas purification system also comprises a cleaning fluid supply device which is communicated with the gas outlet at the upper end of the anode tube so as to introduce water vapor or heated cleaning fluid into the anode tube.

Description

Gas purification system and gas purification device

Technical Field

The utility model relates to a high-voltage electric field separator technical field, concretely relates to gas purification system and gas purification device.

Background

Smoking is widely used as a traditional food processing and preserving method to impart unique flavor to food. When smoking meat among the prior art, place meat in the smoking stove, meat can produce a large amount of high temperatures, high humidity and the flue gas of being rich in grease at the smoking in-process, in order to handle the flue gas, the smoking stove generally all can install activated carbon tank or bag filter additional and purify the smoking stove will the combustion gas, but the smoking stove combustion gas mainly comprises flue gas, tar, grease and aerosol etc. the particle size is little, often can block up activated carbon tank or bag filter.

In order to purify the flue gas, technical personnel propose a technical scheme for cleaning particles in the flue gas by using a corona ion purification method, for example, a patent document with an authorized publication number of CN105344479B and an authorized publication date of 2018.04.17 discloses a vertical type electric dust collector without voltage swing, which comprises a cylinder body, wherein an anode tube for gas to pass through is arranged in the cylinder body, a corona wire serving as a cathode conductor is arranged in the anode tube, and when gas containing tar and dust passes through the anode tube, the particles such as the tar and the dust are adsorbed on the inner wall of the anode tube, so that the gas is purified.

After oily particles on the inner wall of the anode tube are accumulated to a certain degree, an operator introduces hot water vapor into a water vapor heating gap between the anode tubes, heats the anode tube through the hot water vapor, softens the oily particles attached to the inner wall of the anode tube, falls into the cone from the inner wall of the anode tube, and discharges the oily particles from a tar discharge port. The dust remover can better purify gas, but has some problems: the hot water vapor heats the radial outer side of the anode tube, the anode tube softens the oily particles through heat transfer, the oily particles are separated from the anode tube by self, and the cleaning effect of the anode tube is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas purification device can solve the not good problem of anode tube clearance effect among the prior art, the utility model discloses an aim at still provides a gas purification system, and when clearance anode tube, the clearance effect is better.

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

the gas purification system comprises an anode tube, wherein the anode tube is provided with a channel for the gas to be purified to pass through, a cathode conductor which is matched with the anode tube to form an electric field is arranged in the channel in a penetrating manner, the upper end of the channel is provided with an upper end gas outlet for discharging the purified gas, the radial outer side of the anode tube is provided with a heating channel for the heating fluid to pass through, or the radial outer side of the anode tube is provided with a heating element for heating the anode tube; the gas purification system also comprises a cleaning fluid supply device which is communicated with the gas outlet at the upper end of the anode tube so as to introduce water vapor or heated cleaning fluid into the anode tube.

The beneficial effects are that: heating fluid or heating element through heating the passageway heats the anode tube to make adnexed deposit soften on the anode tube inner wall, cooperate again and let in the intraductal steam of anode or the washing liquid after the heating through wasing fluid feeding mechanism, can directly clear up the anode tube inner wall, make softened deposit clear up out the anode tube, the clearance effect of anode tube can be guaranteed in the combination of two kinds of clearance processes, the anode tube also can purify gas better after obtaining deep clearance.

Further, the anode tubes are arranged in parallel, and the cleaning fluid supply device includes a fluid pipeline arranged above the anode tubes, and the fluid pipeline has branch pipelines corresponding to the anode tubes.

The beneficial effects are that: the anode pipes are provided with a plurality of branch pipes, the purification efficiency can be improved, and the plurality of branch pipes in the fluid pipeline correspond to the anode pipes, so that the anode pipes can be better cleaned.

Further, each branch line is provided with a nozzle corresponding to each anode tube.

The beneficial effects are that: the branch pipe is provided with a nozzle capable of adjusting the direction and speed of spraying water vapor or heating fluid to the anode pipe.

Furthermore, the cleaning fluid supply device comprises a steam generator, a hot fluid output port communicated with the heating channel is arranged at the bottom of the steam generator, and a water vapor output port communicated with the fluid pipeline is arranged at the top of the steam generator.

The beneficial effects are that: steam generator can provide the washing liquid after steam and the heating to the external world, and the washing liquid after the heating is used for heating the anode tube, and the heat preservation of washing liquid is effectual, and steam is used for sweeping anode tube inner wall, and steam sweeps the effect better, and both cooperations can further guarantee the clearance effect of anode tube.

Further, the gas purification system comprises a cavity which is arranged above the anode tubes and communicated with the gas outlets at the upper ends of the anode tubes, a hoisting structure used for hoisting the cathode conductor is arranged in the cavity, the hoisting structure comprises a small beam connected with the cathode conductor and a girder supporting the small beam, the gas purification system also comprises a cathode porcelain bottle supporting the girder, and an electric heater used for improving the temperature in the cavity is further arranged in the cavity.

The beneficial effects are that: still be provided with the electric heater who is used for improving the interior temperature of cavity in the cavity, can improve the temperature of negative pole vase, prevent that steam from condensing on the negative pole vase and reduce insulating nature.

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

the gas purification device comprises an anode tube, wherein the anode tube is provided with a channel for the gas to be purified to pass through, a cathode conductor which is matched with the anode tube to form an electric field is arranged in the channel in a penetrating manner, the upper end of the channel is provided with an upper end gas outlet for discharging the purified gas, the radial outer side of the anode tube is provided with a heating channel for the heating fluid to pass through, or the radial outer side of the anode tube is provided with a heating element for heating the anode tube; the gas purification device also comprises a cleaning fluid supply port which is communicated with the gas outlet at the upper end of the anode tube so as to introduce water vapor or heated cleaning fluid into the anode tube.

Further, the gas purification device comprises a cavity which is arranged above the anode tubes and communicated with the gas outlets at the upper ends of the anode tubes, a hoisting structure used for hoisting the cathode conductor is arranged in the cavity, the hoisting structure comprises a small beam connected with the cathode conductor and a girder supporting the small beam, the gas purification device also comprises a cathode porcelain bottle supporting the girder, and an electric heater used for improving the temperature in the cavity is further arranged in the cavity.

Drawings

FIG. 1 is a schematic structural view of a gas purification system according to the present invention;

FIG. 2 is a schematic diagram of a fluid pipeline in the gas purification system of the present invention;

FIG. 3 is a top view of the upper chamber housing of the gas purification system of the present invention;

fig. 4 is a view along B-B in fig. 1.

In the figure: 100-a host; 110-a cylinder; 111-anode tube; 112-a heating channel; 113-a corona wire; 114-a fixed plate; 115-flange; 116-a diagonal brace; 117 — hot liquid inlet; 118-hot liquid outlet; 120-lower air chamber box body; 121-an air inlet; 122-drain port; 123-distribution plate; 130-upper air chamber box body; 131-an exhaust port; 132-a fluid line; 133-trabecula; 134-cathode porcelain bottle; 135-an electric heater; 136-branch lines; 137-girder; 200-a water tank; 210-a water vapor outlet; 211-hot liquid outlet.

Detailed Description

The present invention will now be described with reference to the accompanying drawings.

As shown in fig. 1, it is an embodiment of the gas purification system of the present invention: the gas purification system comprises a main machine 100, the main machine 100 comprises a lower gas chamber box body 120, a gas inlet 121 for purified gas to enter is formed in the lower gas chamber box body 120, a cylinder body 110 is supported and arranged at the top of the lower gas chamber box body 120, the cylinder body 110 is of a hollow structure, anode tubes 111 arranged in an array mode are arranged in the cylinder body 110, and the anode tubes 111 are communicated with the lower gas chamber box body 120 so that waste gas to be purified enters the anode tubes 111. The anode tube 111 is a hollow cylindrical tube made of a non-metallic material having excellent conductivity or a metallic material having corrosion resistance.

An upper air chamber box 130 is arranged at the top of the cylinder 110, an air outlet for purified air to pass through is formed in the upper air chamber box 130, and a support frame is arranged in the upper air chamber box 130, as shown in fig. 4, the support frame comprises a girder 137 arranged in a horizontal manner and a cathode porcelain bottle 134 supporting the girder 137, an electric heater 135 is arranged near the cathode porcelain bottle 134, and the electric heater 135 can increase the temperature of the cathode porcelain bottle after being electrified, so that water vapor is prevented from condensing on the cathode porcelain bottle and the insulativity is reduced.

The crossbeam that vertically arranges is supported and is provided with the trabecula 133 along horizontal extension, and the trabecula 133 is hung there is the corona wire 113 as the negative pole conductor, is provided with the bur on these corona wires 113, corresponds to insert and establish in each anode tube 111, can make behind corona wire 113 electrification between corona wire 113 and the anode tube 111 form the electric field, and the gas that waits to purify can be by the dust in the gas, tar by the compulsory electric charge thus adsorbed on the inner wall of anode tube 111 under the effect of electric field force when the electric field. A fluid pipeline 132 is further arranged in the upper air chamber box body 130, an outlet of the fluid pipeline 132 is communicated with an air outlet at the upper end of the anode tube 111, the inner wall of the anode tube 111 can be cleaned after water vapor is introduced, and sediments attached to the inner wall of the anode tube 111 are cleaned.

Specifically, the cylinder 110 is fixedly connected to the lower air chamber housing 120 by a flange 115, an upper sealing plate and a lower sealing plate are respectively disposed at the upper end and the lower end of the cylinder 110, openings corresponding to the anode tubes 111 are disposed on the upper sealing plate and the lower sealing plate, and both the sealing plates and the cylinder 110 form a closed structure, so that the gas in the lower air chamber housing 120 can only pass through the anode tubes 111 to enter the upper air chamber housing 130, and the path of the gas entering between the anode tubes 111 is blocked by the sealing plates. A hot liquid inlet 117 serving as a heating fluid inlet communicating with a space between the outside of the cylinder body 110 and the anode tube 111 is formed in a lower cylinder wall of the cylinder body 110, a hot liquid outlet 118 serving as a heating fluid outlet communicating with a space between the outside of the cylinder body 110 and the anode tube 111 is formed in an upper cylinder wall of the cylinder body 110, heat exchange can be performed on the outer surface of the anode tube 111 when hot liquid enters the cylinder body 110 through the hot liquid inlet 117, a heating channel 112 located radially outside the anode tube 111 is formed at an interval between the anode tubes 111, heat is transferred to the anode tube 111 by the hot liquid to raise the temperature of the anode tube 111, deposits such as dust and tar attached to the inner wall of the anode tube 111 are heated and softened, and the anode tube 111 can be better cleaned by water vapor which cleans the inner wall of the anode tube 111.

The gas purification system of the present invention further comprises a steam generator, i.e. a water tank 200, disposed outside the main body 100, wherein the water tank 200 is connected to the fluid pipeline 132 to form a cleaning fluid supply device in the gas purification system. A heating device is provided in the water tank 200 to heat the water stored in the water tank 200 and generate water vapor. The bottom of the water tank 200 is provided with a hot liquid outlet 211 for flowing out the hot liquid, and the hot liquid outlet 211 is communicated with the hot liquid inlet 117 on the cylinder 110 through a delivery pipe. A steam outlet 210 for discharging water steam is provided on the top of the water tank 200, and the steam outlet 210 communicates with the fluid pipe 132 provided in the upper air chamber through a steam delivery pipe.

As shown in fig. 1, a specific structure of the lower chamber box 120 is provided, an air inlet and a liquid outlet 122 for discharging hot liquid and water vapor used for cleaning deposits on the inner wall of the anode tube 111 are disposed on the bottom of the lower chamber box 120, a distribution plate 123 is further disposed in the lower chamber box 120, the distribution plate 123 is higher than the upper edge of the air inlet, the plate surface of the distribution plate 123 is perpendicular to the direction of the rising of the gas, a plurality of air holes are disposed on the distribution plate 123 for guiding the gas to be purified, a space for the corona wire 113 to extend into the lower chamber box 120 is disposed at the upper end of the distribution plate 123, and in order to prevent the corona wire 113 from being disturbed by the air flow, a fixing plate 114 cooperating with a small beam 133 to stabilize the corona wire 113 is further disposed at the lower end of the corona wire.

As shown in fig. 3 and 4, for the specific structure of the upper chamber box 130, the upper chamber box 130 includes two parts, which are a square part connected to the cylinder 110 and a conical part disposed on the square part, the square part has a chamber communicating with each anode tube, the girder 137, the girder 133 and the cathode vase 134 are disposed in the chamber of the square part, and the conical part is disposed above the square part to guide the gas, so that the gas can enter different anode tubes 111 more uniformly. The top end of the conical portion is provided with an exhaust port 131 through which the purified gas is exhausted. The upper chamber case 130 has a radial dimension larger than that of the cylinder 110, and in order to ensure stable support of the cylinder 110 to the upper chamber case 130, a brace 116 for supporting the upper chamber case 130 is provided on an outer circumferential surface of the cylinder 110.

As shown in fig. 2, the fluid pipeline 132 has a specific structure, the fluid pipeline 132 includes a joint connected to the water vapor delivery pipe and a plurality of branch pipelines 136 connected to the joint, and the branch pipelines 136 are provided with a plurality of nozzles along the axial direction, each nozzle corresponding to one anode tube 111.

Use at operating personnel the utility model provides a during gas purification device, with anode tube ground connection, the corona wire is connected with the high-voltage power line of 3.6 ten thousand volts, and let in the gas of treating the purification in lower air chamber box 120 through the air inlet, gas enters into different anode tube 111 through the direction of distribution plate 123, corona wire 113 in the anode tube 111 is electrified this moment, make and form the direct current intense electric field between corona wire 113 and the anode tube 111 inner wall, can order about the gas that is close to narrow cell around corona wire 113 and be ionized, produce a large amount of electrons of doing directional motion, move towards anode tube 111 inner wall high-speed. When the gas to be purified passes through the region, the dust and tar in the gas are forced to be charged and move towards the inner wall of the anode tube 111 under the action of the electric field force, and the charged dust and tar reach the inner wall of the anode tube 111 to release current as neutral particles and are accumulated on the inner wall of the anode tube 111. The purified gas enters the upper chamber box 130 through the gas outlet at the upper end of the anode tube 111, and is then exhausted through the gas outlet 131.

When the oily particles accumulated on the inner wall of the anode tube 111 have accumulated to a certain amount, the operator uses the cleaning fluid supply device to clean the oily particles accumulated on the inner wall of the anode tube 111. The operator firstly introduces the heated cleaning solution, in this embodiment, hot water is introduced into the space surrounded by the outer wall of the anode tube 111, the cylinder 110 and the two sealing plates, so that the hot water transfers heat to the anode tube 111, the temperature of the anode tube 111 rises, and oily particles accumulated on the inner wall of the anode tube 111 are softened by heating. Hot water enters the cylinder body 110 from a hot liquid inlet 117 on the cylinder body 110 and flows out from a hot liquid outlet 118 on the upper part of the hot liquid inlet 117, and a circulation process is established to continuously heat the anode tube 111.

After the anode tube 111 is heated for a period of time, the water vapor is introduced into the fluid line 132, so that the water vapor directly acts on the inner wall of the anode tube 111 to clean the softened oily particles. Because oily particle can soften after being heated, in the process of heating anode tube 111, there can be some oily particle softening become fluid and flow down along anode tube 111 inner wall under the action of gravity, still can have some oily particle attached to anode tube 111 inner wall, and after letting in steam in anode tube 111, steam can wash anode tube 111 inner wall and do further cleanness. The washed oily particles and the dust adhered to the oily particles are discharged from the drain port 122 in the lower air chamber casing 120, and the operator continues to introduce water vapor into the anode tube 111 until the anode tube 111 is cleaned.

In other embodiments, the cathode conductor is not limited to a corona wire, and may also be in the form of a conductive rod or tube.

In other embodiments, a heating coil may be provided radially outside the anode tube, or a heating wire insulated from the anode tube may be wound around the outer circumferential surface of the anode tube, instead of providing a heating passage radially outside the anode tube.

In other embodiments, the cleaning fluid supply device may have other structures, such as a nozzle directly above the anode tube, which can spray water vapor or liquid onto the inner wall of the anode tube, and the nozzle can spray water vapor or liquid in multiple directions to clean the anode tubes; or a drainage tube is arranged, and the drainage tube can guide liquid into the inner wall surface of the anode tube.

In other embodiments, a steam generator may be separately provided for communicating with the heating channel, and the solution of sharing a steam generator with the heating channel and the cleaning fluid supply device is no longer adopted.

In other embodiments, the heated liquid may be used to heat the radial outer side of the anode tube and clean the inner wall of the anode tube, or the water vapor may be used to heat the radial outer side of the anode tube and clean the inner wall of the anode tube.

The utility model discloses well gaseous purifier's embodiment: the structure of the gas purification device is the same as that of the main machine in the gas purification system, a cleaning fluid supply port for supplying water vapor or heated cleaning fluid to the anode tube is arranged on the gas purification device, an operator needs to additionally arrange a device for generating water vapor or heated cleaning fluid, such as a boiler and the like, when in use, the use mode and the achieved technical effect of the gas purification device are also the same as those of the main machine in the gas purification system, and therefore, the embodiment of the gas purification device is not repeated herein.

The above-mentioned embodiments further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. Gas purification system, including the anode tube, the anode tube has the passageway that supplies to treat to purify the gas and pass through, wears to be equipped with in the passageway with the anode tube cooperation in order to form the negative pole conductor of electric field, the upper end of passageway is equipped with the upper end gas outlet that supplies to purify back gas outgoing, its characterized in that: a heating channel for heating fluid to pass through is arranged on the radial outer side of the anode tube, or a heating element for heating the anode tube is arranged on the radial outer side of the anode tube; the gas purification system also comprises a cleaning fluid supply device which is communicated with the gas outlet at the upper end of the anode tube so as to introduce water vapor or heated cleaning liquid into the anode tube, wherein the cleaning fluid supply device is formed by connecting a water tank and a fluid pipeline, and a heating device is arranged in the water tank so as to heat the water stored in the water tank and generate water vapor.

2. The gas purification system of claim 1, wherein: the anode tubes are arranged in parallel, the fluid pipeline is arranged above the anode tubes, and the fluid pipeline is provided with branch pipelines corresponding to the anode tubes.

3. The gas purification system according to claim 2, wherein: each branch line is provided with a nozzle corresponding to each anode tube.

4. The gas purification system of claim 3, wherein: the bottom of the water tank is provided with a hot liquid outlet communicated with the heating channel, and the top of the water tank is provided with a steam outlet communicated with the fluid pipeline.

5. The gas purification system according to any one of claims 1-4, wherein: the gas purification system comprises a chamber which is arranged above the anode tubes and communicated with the gas outlets at the upper ends of the anode tubes, a hoisting structure used for hoisting the cathode conductor is arranged in the chamber, the hoisting structure comprises a small beam connected with the cathode conductor and a girder supporting the small beam, the gas purification system also comprises a cathode porcelain insulator supporting the girder, and an electric heater used for increasing the temperature in the chamber is arranged in the chamber.

6. Gaseous purifier, including the anode tube, the anode tube has the passageway that supplies to treat to purify the gas and pass through, wears to be equipped with in the passageway with the anode tube cooperation in order to form the negative pole conductor of electric field, the upper end of passageway is equipped with the upper end gas outlet that supplies to purify back gas outgoing, its characterized in that: a heating channel for heating fluid to pass through is arranged on the radial outer side of the anode tube, or a heating element for heating the anode tube is arranged on the radial outer side of the anode tube; the gas purification device also comprises a cleaning fluid supply port which is communicated with the gas outlet at the upper end of the anode tube so as to introduce water vapor or heated cleaning fluid into the anode tube.

7. The gas purification apparatus according to claim 6, wherein: the gas purification device comprises a chamber which is arranged above the anode tubes and communicated with the gas outlets at the upper ends of the anode tubes, a hoisting structure used for hoisting the cathode conductor is arranged in the chamber, the hoisting structure comprises a small beam connected with the cathode conductor and a girder supporting the small beam, the gas purification device also comprises a cathode porcelain insulator supporting the girder, and an electric heater used for increasing the temperature in the chamber is arranged in the chamber.