CN211753536U

CN211753536U - Tail gas purification device of lime-sand brick still kettle

Info

Publication number: CN211753536U
Application number: CN201922135128.XU
Authority: CN
Inventors: 辛林
Original assignee: Jiangxi Hengxin Environmental Protection Building Materials Co ltd
Current assignee: Jiangxi Hengxin Environmental Protection Building Materials Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-10-27
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a lime sand brick evaporates pressure cauldron tail gas cleanup unit, which comprises a housin, lateral wall is equipped with the inlet pipe at the bottom of the casing, the last lateral wall of casing is equipped with the export pipeline, fixedly connected with filter in the export pipeline. The utility model discloses a bar-shaped positive electrode, bar-shaped negative electrode, the negative electrode that discharges, the mating action of collecting plate, the negative electrode corona that discharges produces a large amount of electrons, a large amount of electrons remove to the collecting plate that has positive electricity, at the removal in-process, the dust in the electron will take the tail gas removes to the collecting plate together, the dust collection efficiency of electron can reach 99%, can collect the fine dust below 1um, later tail gas is through the filter plate further filter back, can follow the gas after outlet duct discharges the purification, the device reasonable in design, think about ingeniously, can absorb the dust in the tail gas, the environmental quality of guarantee air, can not harm other people's healthy.

Description

Tail gas purification device of lime-sand brick still kettle

Technical Field

The utility model relates to a flue gas dust removal environmental protection technical field especially relates to a lime sand brick evaporates pressure cauldron tail gas purifier.

Background

The sand-lime brick is suitable for the inner and outer walls of various civil buildings, public buildings and industrial plants and the foundations of houses. Is a product for replacing sintered clay bricks.

The main materials of the lime-sand brick are sand accounting for about 90 percent and lime accounting for about 10 percent, and some color matching raw materials, and the lime-sand brick is prepared by three stages of blank preparation, press forming and autoclaved curing.

However, in the process of autoclaving the sand-lime bricks, the tail gas generated in the autoclave contains a large amount of dust which is directly discharged into the air, which not only reduces the environmental quality of the air and causes pollution to the environment, but also harms the health of surrounding personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lime-sand brick evaporates pressure cauldron tail gas cleanup unit, solve the lime-sand brick that exists among the prior art and at the in-process that evaporates pressure, contain a large amount of dusts in the tail gas that produces in the still kettle, direct emission is in the air, not only can reduce the environmental quality of air, causes the pollution to the environment, can harm personnel's on every side healthy problem moreover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tail gas purification device of a lime-sand brick still kettle comprises a shell, wherein an inlet pipeline is arranged on the side wall of the bottom of the shell, an outlet pipeline is arranged on the side wall of the shell, a filter plate is fixedly connected in the outlet pipeline, a drain pipe is arranged on the side wall of the shell, a water tank is fixedly connected on the side wall of the shell, a water inlet pipe is fixedly connected on the upper side of the water tank, a water pump is fixedly connected on the side wall of the shell, one end of the water inlet pipe, which is far away from the water tank, is fixedly connected on a water suction port of the water pump, a water outlet pipe is fixedly connected at a water outlet of the water pump, the water outlet pipe penetrates through the side wall of the shell, one end of the water outlet pipe, which is far away from the water pump, is fixedly connected with a, the rod-shaped positive electrode is fixedly connected with a dust collecting plate, electric wires are fixedly connected between the rod-shaped positive electrode and the rod-shaped negative electrodes, and a power supply is arranged on the electric wires.

Preferably, two illuminating lamps are arranged on the upper side of the shell, and an opening of each illuminating lamp is arranged in a horn shape.

Preferably, a heat insulation layer is arranged in the shell and matched with the shell.

Preferably, one end of the inlet pipeline is positioned in the shell, and one end of the inlet pipeline positioned in the shell is arranged in a conical shape.

Preferably, the shell is provided with an anti-oxidation coating which is uniformly sprayed on the surface of the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the cooperation of bar positive electrode, bar negative electrode, the negative electrode that discharges, the collecting plate's that gathers dust, the negative electrode that discharges corona discharge produces a large amount of electrons, a large amount of electrons move to the collecting plate that has positive electricity, at the removal in-process, the electron will take the dust in the tail gas to remove to the collecting plate together, the electron is collected dust collection efficiency and can be reached 99%, can collect the fine dust below 1um, later tail gas passes through the filter plate and further filters the back, can follow the gas after outlet pipe discharge purifies, the device reasonable in design, the design is ingenious, can absorb the dust in the tail gas, the environmental quality of guarantee air, can not harm other people's health.

Drawings

FIG. 1 is a schematic view of the front structure of a tail gas purification device of a sand-lime still kettle of the utility model;

fig. 2 is a schematic structural view of the direct connection between the discharge negative electrode and the dust collecting plate in the tail gas purification device of the sand-lime brick still.

In the figure: 1 shell, 2 heat-insulating layers, 3 rod-shaped negative electrodes, 4 discharge negative electrodes, 5 illuminating lamps, 6 outlet pipelines, 7 filter plates, 8 water spray nozzles, 9 water outlet pipes, 10 water pumps, 11 dust collecting plates, 12 water inlet pipes, 13 rod-shaped positive electrodes, 14 water tanks, 15 water outlet pipes, 16 electric wires, 17 power supplies and 18 inlet pipelines.

Detailed Description

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a tail gas purification device of a sand-lime brick still kettle comprises a shell 1, wherein an inlet pipeline 18 is arranged on the side wall of the bottom of the shell 1, an outlet pipeline 6 is arranged on the side wall of the shell 1, a filter plate 7 is fixedly connected in the outlet pipeline 6, a drain pipe 15 is arranged on the side wall of the shell 1, a water tank 14 is fixedly connected on the side wall of the shell 1, a water inlet pipe 12 is fixedly connected on the upper side of the water tank 14, a water pump 10 is fixedly connected on the side wall of the shell 1, one end of the water inlet pipe 12, which is far away from the water tank 14, is fixedly connected on a water suction port of the water pump 10, a water outlet pipe 9 is fixedly connected at the water outlet of the water pump 10, the water outlet pipe 9 penetrates through the side wall of the shell 1, one end of the water outlet pipe 9, which is far away from, the rod-shaped positive electrode 13 is fixedly connected with a dust collecting plate 11, electric wires 16 are fixedly connected between the rod-shaped positive electrode 13 and the rod-shaped negative electrodes 3, and a power supply 17 is arranged on the electric wires 16.

The upper side of the shell 1 is provided with two illuminating lamps 5, the opening of each illuminating lamp 5 is horn-shaped, the illuminating lamps 5 enable the device to be conveniently overhauled at night, the horn-shaped opening enables light rays to be focused and seen more clearly, a heat insulation layer 2 is arranged in the shell 1, the heat insulation layer 2 is matched with the shell 1, the heat insulation layer 2 is made of asbestos meshes, heat of high temperature in the tail gas of the autoclave can be prevented from being transferred to the outer side of the shell 1, surrounding personnel are prevented from being scalded by the outer side of the shell 1, one end of an inlet pipeline 18 is positioned in the shell 1, one end of the inlet pipeline 18 positioned in the shell 1 is in a conical shape, the tail gas is more gathered when flowing out due to the conical shape, dust in the tail gas can be conveniently collected, the shell 1 is provided with anti-oxidation coating, the anti-oxidation coating is uniformly sprayed on the surface of the shell 1, the, the oxidation corrosion of air to the device can be greatly reduced, and the service life of the device is prolonged.

In the utility model, after the tail gas in the still kettle enters the shell 1 through the inlet pipeline 18, the power supply 17 is started, so that the discharge negative electrode 4 is corona-discharged to generate a large number of electrons, which move toward the positively charged dust collecting plate 11, in the moving process, the electrons carry the dust in the tail gas to move towards the dust collecting plate 11, the dust collecting efficiency of the electrons can reach 99 percent, the electrons can collect fine dust below 1um, the tail gas is further filtered by the filter plate 7, the purified gas can be discharged from the outlet pipeline 6, the water pump 10 is switched on after the autoclave stops working, so that the water flows through the water nozzle 8 onto the dust collecting plate 11, so that the dust on the dust collecting plate 11 is washed down and finally discharged from the water discharge pipe 15, the device reasonable in design, the design is ingenious, can guarantee the environmental quality of air with the dust absorption in the tail gas, can not harm other people's healthy.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tail gas purification device of the lime sand brick still kettle comprises a shell (1) and is characterized in that an inlet pipeline (18) is arranged on the bottom side wall of the shell (1), an outlet pipeline (6) is arranged on the upper side wall of the shell (1), a filter plate (7) is fixedly connected in the outlet pipeline (6), a drain pipe (15) is arranged on the side wall of the shell (1), a water tank (14) is fixedly connected on the side wall of the shell (1), a water inlet pipe (12) is fixedly connected on the upper side of the water tank (14), a water pump (10) is fixedly connected on the side wall of the shell (1), one end of the water inlet pipe (12) deviating from the water tank (14) is fixedly connected on a water suction port of the water pump (10), a water outlet pipe (9) is fixedly connected at the water outlet of the water pump (10), the water outlet pipe (9) penetrates through the side wall of the shell (1), and one end of the, the improved portable vacuum cleaner is characterized in that a plurality of rod-shaped negative electrodes (3) are fixedly connected to the left side wall in the shell (1), one end of each rod-shaped negative electrode (3) is provided with a discharge negative electrode (4), a rod-shaped positive electrode (13) is fixedly connected to the right side wall in the shell, a dust collecting plate (11) is fixedly connected to the rod-shaped positive electrode (13), electric wires (16) are fixedly connected between the rod-shaped positive electrode (13) and the rod-shaped negative electrodes (3), and a power supply (17) is arranged on the electric wires (16).

2. The tail gas purification device for the mortar brick autoclave as claimed in claim 1, wherein two illuminating lamps (5) are arranged on the upper side of the shell (1), and the opening of each illuminating lamp (5) is horn-shaped.

3. The lime-sand brick still kettle tail gas purification device according to claim 1, wherein a heat insulation layer (2) is arranged in the shell (1), and the heat insulation layer (2) is matched with the shell (1).

4. A lime-sand brick autoclave tail gas cleanup device as defined in claim 1 wherein one end of the inlet duct (18) is located inside the housing (1), and the end of the inlet duct (18) located inside the housing (1) is tapered.

5. The lime-sand brick still kettle tail gas purification device according to claim 1, wherein an anti-oxidation coating is arranged on the shell (1), and the anti-oxidation coating is uniformly sprayed on the surface of the shell (1).