CN213984625U

CN213984625U - Waste silica gel processing device composed of disc type dryer and vibration calcining furnace

Info

Publication number: CN213984625U
Application number: CN202022869844.3U
Authority: CN
Inventors: 李书龙
Original assignee: Anhui Guofu Fenghuang Technology Co ltd
Current assignee: Anhui Guofu Fenghuang Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-17
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to a useless silica gel processingequipment that disk dryer and vibration calcining furnace constitute, including first device main part and second device main part, first device main part upper end is equipped with silica gel adsorbent and throws into mouth and flue gas discharge port, the lower extreme of first device main part is equipped with the intake pipe, be connected with the aeration plate on the first device main part inner wall, and be equipped with on the lateral wall of first device main part with aeration plate matched with discharge gate, the bottom of first device main part is connected with vibrating motor, the upper end of second device main part is equipped with pan feeding mouth and gas vent, be connected with the little drying plate of a plurality of cavity and the big drying plate of a plurality of cavity on the inner wall of second device main part. The waste silica gel processing device formed by the disc type dryer and the vibration calcining furnace can recycle waste heat of generated high-temperature flue gas when silica gel is dried and calcined, reduces the loss of heat energy, increases the production efficiency, and can also reduce the damage amount in the regeneration process of the silica gel.

Description

Waste silica gel processing device composed of disc type dryer and vibration calcining furnace

Technical Field

The utility model belongs to the technical field of silica gel regeneration, concretely relates to disc dryer and waste silica gel processing device that burning furnace constitutes are forged in vibration.

Background

The silica gel has the alias: the silicic acid gel is a high-activity adsorption material and belongs to an amorphous substance. The main component of the silica gel is silicon dioxide, and the silica gel is stable in chemical property and does not burn. Inorganic silica gel is a high-activity adsorbing material, and is usually prepared by reacting sodium silicate with sulfuric acid, and performing a series of post-treatment processes such as aging, acid soaking and the like. Silica gel is an amorphous substance and has a chemical molecular formula of mSiO2.nH 2O. Insoluble in water and any solvent, non-toxic, odorless, stable in chemical property, and non-reactive with any substance except strong alkali and hydrofluoric acid. Different types of silica gel form different microporous structures due to different manufacturing methods. The chemical composition and physical structure of silica gel determine that the silica gel has the characteristics of difficult substitution of other similar materials: the adsorbent has high adsorption performance, good thermal stability, stable chemical property, higher mechanical strength and the like, and is used as a drying agent, a humidity regulator, a deodorant and the like for families; the catalyst is industrially used as an oil hydrocarbon decolorant, a catalyst carrier, a pressure swing adsorbent and the like; separating and purifying agent for fine chemical industry, beer stabilizer, paint thickener, toothpaste friction agent, delustering agent, etc.

Silica gel is a common adsorbent in the lubricating oil regeneration technology, after the silica gel is used, a large amount of oil is contained in the silica gel, and due to the stable property of the silica gel, the oil contained in the silica gel can be burnt and removed by calcining and the like, but because the oil content in the oil-containing silica gel is higher, the process of directly calcining the oil-containing silica gel can lead to that a large amount of oil can not be recycled and the resource waste is larger, therefore, most of oil in the oil-containing silica gel is extracted by adopting boiling point stripping, the silica gel containing oil and water is obtained, the oil content ratio in the silica gel is greatly reduced, the loss of oil resources can be reduced when the silica gel is dried and calcined at the moment, most of high-temperature flue gas generated when the silica gel is dried and calcined at present is directly discharged, the silica gel cannot be recycled, a large amount of loss of heat energy is caused, and part of the silica gel is damaged and broken due to mechanical turning and pushing in the regeneration process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a simple and reasonable-design waste silica gel processing device composed of a disc dryer and a vibration calcining furnace.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a waste silica gel processing device composed of a disc type dryer and a vibration calcining furnace comprises a first device main body and a second device main body, wherein a silica gel adsorbent feeding port and a smoke gas discharging port are arranged at the upper end of the first device main body, a gas inlet pipe is arranged at the lower end of the first device main body, a vent plate is connected to the inner wall of the first device main body, a discharging port matched with the vent plate is arranged on the side wall of the first device main body, a vibration motor is connected to the bottom of the first device main body, a feeding port and a gas discharging port are arranged at the upper end of the second device main body, a plurality of small hollow drying discs and a plurality of large hollow drying discs are connected to the inner wall of the second device main body, the plurality of small hollow drying discs and the plurality of large hollow drying discs are distributed alternately from top to bottom, the small hollow drying discs and the large hollow drying discs are connected through connecting pipes, and a water tank is connected to the large hollow drying disc positioned at the top, the water tank is connected with a water pump, the output end of the water pump is connected with a heat exchanger, the output end of the heat exchanger is connected with a hollow large drying disc positioned at the bottom, the flue gas discharge port is connected with the heat exchanger, the air inlet pipe is connected with a natural gas burner, and the natural gas burner is connected with an air blower.

As the utility model discloses a further optimization scheme, the upper end of second device main part is connected with driving motor, pan feeding mouth and gas vent symmetric distribution in driving motor's both sides, the lower extreme of second device main part is equipped with the bin outlet, be connected with the drive shaft on driving motor's the output shaft, be connected with a plurality of and the first harrow arm of the little drying plate matched with of cavity and the big drying plate matched with second harrow arm of cavity in the drive shaft.

As the utility model discloses a further optimization scheme, be equipped with the blanking clearance between little drying pan of cavity and the second device main part, the drive shaft runs through little drying pan of cavity, the middle part of the big drying pan of cavity is equipped with the blanking hole, and the blanking hole is passed to the drive shaft.

As a further optimization scheme of the utility model, be connected with a plurality of extrapolation formula harrow leaf on the first harrow arm, be connected with the interior pushing-type harrow leaf of a plurality of on the second harrow arm.

As the utility model discloses a further optimization scheme, bin outlet and silica gel adsorbent throw in the mouth and connect, be connected with the natural gas input pipeline on the natural gas combustor, be equipped with the valve on the natural gas input pipeline.

The beneficial effects of the utility model reside in that:

1) the utility model discloses in throwing into silica gel from silica gel adsorbent input mouth department in the first device main part, the natural gas combustor lets in high temperature air in the first device main part, silica gel falls on the air vent board after, along with continuous towards discharge gate department removal under vibrating motor's the vibration effect, dry when removing and calcine and produce high temperature gas and discharge from the flue gas discharge port, the water pump begins to carry the cold water in the water tank to the heat exchanger at this moment, cold water absorbs the heat after the input in the hollow drying dish in the second device main part, make hollow drying dish temperature rise, at this moment, put into the silica gel of oiliness, water from the pan feeding mouth in the second device main part, can carry out abundant drying to silica gel, silica gel after the drying inputs and carries out further dry calcination in the first device main part, can make the energy maximize utilization, the loss of the energy has been reduced, the efficiency of silica gel production has also been increased, meanwhile, the silica gel can be dried and calcined more thoroughly, and when the silica gel is dried and calcined in the first device main body, a vibration type transportation mode is adopted, so that the damage amount of the silica gel can be effectively and greatly reduced, and the loss amount of the silica gel can be effectively reduced;

2) the utility model discloses simple structure, stability is high, reasonable in design, the realization of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a first device main body; 101. a silica gel adsorbent inlet; 102. a breather plate; 103. an air inlet pipe; 104. a flue gas outlet; 105. a discharge port; 106. a vibration motor; 2. a second device main body; 201. a feeding port; 202. an exhaust port; 203. a drive motor; 204. a drive shaft; 205. a small hollow drying tray; 206. a first rake arm; 207. a hollow large drying tray; 208. a second rake arm; 209. a connecting pipe; 210. a discharge outlet; 3. a natural gas burner; 4. a blower; 5. a water tank; 6. a water pump; 7. a heat exchanger.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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 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; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.

Example 1

As shown in figure 1, a waste silica gel processing device composed of a disc type dryer and a vibration calcinator comprises a first device main body 1 and a second device main body 2, wherein the upper end of the first device main body 1 is provided with a silica gel adsorbent feeding port 101 and a flue gas discharging port 104, the lower end of the first device main body 1 is provided with an air inlet pipe 103, the inner wall of the first device main body 1 is connected with an air vent plate 102, the side wall of the first device main body 1 is provided with a discharging port 105 matched with the air vent plate 102, the bottom of the first device main body 1 is connected with a vibration motor 106, the upper end of the second device main body 2 is provided with a feeding port 201 and an air discharging port 202, the inner wall of the second device main body 2 is connected with a plurality of small hollow drying discs 205 and a plurality of large hollow drying discs 207, the plurality of small hollow drying discs 205 and the plurality of large hollow drying discs 207 are alternately distributed up and down, the small hollow drying discs 205 and the large drying discs 207 are connected through a connecting pipe 209, the big hollow drying tray 207 located at the top is connected with the water tank 5, the water tank 5 is connected with the water pump 6, the output end of the water pump 6 is connected with the heat exchanger 7, the output end of the heat exchanger 7 is connected with the big hollow drying tray 207 located at the bottom, the flue gas discharge port 104 is connected with the heat exchanger 7, the air inlet pipe 103 is connected with the natural gas burner 3, and the air blower 4 is connected to the natural gas burner 3.

Let in natural gas and air in natural gas combustor 3, the natural gas burns in natural gas combustor 3, finally let in the air of high temperature in to first device main part 1, promote the inside temperature of first device main part 1 through the air of high temperature, this temperature is generally controlled at 500-600, can make the oil that contains in the silica gel burn, make silica gel reach the effect of drying and calcination, can give off a large amount of heat energy when oily silica gel burns in the portion of calcining, the input of outside natural gas that can reduce gradually this moment, until only letting in the air in to the device main part, greatly reduced the consumption of the energy.

The upper end of the second device main body 2 is connected with a driving motor 203, the material inlet 201 and the air outlet 202 are symmetrically distributed on two sides of the driving motor 203, the lower end of the second device main body 2 is provided with a material outlet 210, an output shaft of the driving motor 203 is connected with a driving shaft 204, the driving shaft 204 is connected with a plurality of first rake arms 206 matched with the hollow small drying disc 205 and second rake arms 208 matched with the hollow large drying disc 207, a blanking gap is arranged between the hollow small drying disc 205 and the second device main body 2, the driving shaft 204 penetrates through the hollow small drying disc 205, the middle part of the hollow large drying disc 207 is provided with a blanking hole, the driving shaft 204 penetrates through the blanking hole, the first rake arms 206 are connected with a plurality of outward-push type rake blades, and the second rake arms 208 are connected with a plurality of inward-push type rake blades.

The driving motor 203 drives the rake arms to rotate, the rake arms drive the corresponding rake blades to convey the silica gel from the corresponding drying disks to the next drying disk after rotating, and the silica gel is dried along with the continuous movement of the silica gel on the drying disks which alternate up and down.

The bin outlet 210 is connected with the silica gel adsorbent input port 101, and the natural gas combustor 3 is connected with a natural gas input pipeline which is provided with a valve.

The silica gel dried in the second apparatus main body 2 can be directly fed into the first apparatus main body 1 to be sufficiently dried and calcined.

When silica gel regeneration is carried out, silica gel is put into the first device main body 1 from the silica gel adsorbent feeding port 101, high-temperature air is introduced into the first device main body 1 by the natural gas burner 3, the silica gel falls on the vent plate 102 and then continuously moves towards the discharge port 105 along with the vibration action of the vibration motor 106, drying and calcining are carried out while moving, high-temperature gas is generated and discharged from the flue gas discharge port 104, at the moment, the water pump 6 starts to convey cold water in the water tank 5 into the heat exchanger 7, the cold water absorbs heat and then is input into the hollow drying tray in the second device main body 2, so that the temperature of the hollow drying tray is increased, the cooled flue gas is directly discharged from the heat exchanger 7, at the moment, additional silica gel containing oil and water is put into the second device main body 2 from the feeding port 201, the silica gel can be sufficiently dried, and the dried silica gel is input into the first device main body 1 for further drying and calcining, can make the energy maximize utilize, reduce the loss of the energy, also increase the efficiency of silica gel production, also can make silica gel drying calcination more thoroughly simultaneously, and when carrying out drying calcination in first device main part 1, what adopt is vibrating transport mode, can effectually with silica gel damage volume significantly reduced, the loss volume that can effectual reduction silica gel.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a useless silica gel processingequipment that disk dryer and vibration forge burning furnace constitute, includes first device main part (1) and second device main part (2), its characterized in that: the device is characterized in that a silica gel adsorbent feeding port (101) and a smoke exhaust port (104) are arranged at the upper end of the first device main body (1), an air inlet pipe (103) is arranged at the lower end of the first device main body (1), an air vent plate (102) is connected to the inner wall of the first device main body (1), a discharge port (105) matched with the air vent plate (102) is arranged on the side wall of the first device main body (1), a vibration motor (106) is connected to the bottom of the first device main body (1), a feeding port (201) and an exhaust port (202) are arranged at the upper end of the second device main body (2), a plurality of small hollow drying discs (205) and a plurality of large hollow drying discs (207) are connected to the inner wall of the second device main body (2), the plurality of small hollow drying discs (205) and the plurality of large hollow drying discs (207) are alternately distributed up and down, and the small hollow drying discs (205) and the large hollow drying discs (207) are connected through a connecting pipe (209), the big drying tray (207) of cavity that is located the top is connected with water tank (5), is connected with water pump (6) on water tank (5), and the output of water pump (6) is connected with heat exchanger (7), and the output of heat exchanger (7) is connected with big drying tray (207) of cavity that is located the bottom, flue gas discharge port (104) and heat exchanger (7) are connected, intake pipe (103) are connected with natural gas combustion machine (3), are connected with air-blower (4) on natural gas combustion machine (3).

2. The apparatus of claim 1, wherein the apparatus comprises: the upper end of second device main part (2) is connected with driving motor (203), pan feeding mouth (201) and gas vent (202) symmetric distribution in the both sides of driving motor (203), the lower extreme of second device main part (2) is equipped with bin outlet (210), be connected with drive shaft (204) on the output shaft of driving motor (203), be connected with a plurality of and little drying tray of cavity (205) matched with first harrow arm (206) and big drying tray of cavity (207) matched with second harrow arm (208) on drive shaft (204).

3. The apparatus of claim 1, wherein the apparatus comprises: a blanking gap is arranged between the small hollow drying disc (205) and the second device main body (2), the driving shaft (204) penetrates through the small hollow drying disc (205), a blanking hole is formed in the middle of the large hollow drying disc (207), and the driving shaft (204) penetrates through the blanking hole.

4. The apparatus according to claim 2, wherein the apparatus comprises: the first rake arm (206) is connected with a plurality of extrapolation rake blades, and the second rake arm (208) is connected with a plurality of interpolation rake blades.

5. The apparatus according to claim 2, wherein the apparatus comprises: discharge gate (210) and silica gel adsorbent input mouth (101) are connected, be connected with the natural gas input pipeline on natural gas combustor (3), be equipped with the valve on the natural gas input pipeline.