CN214183128U

CN214183128U - Waste silica gel processing device formed by disc dryer and blade type calcining furnace

Info

Publication number: CN214183128U
Application number: CN202022869847.7U
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: 2021-09-14
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to a useless silica gel processingequipment that disk dryer and blade type forge burning furnace constitute, including first device main part and second device main part, first device main part upper end is equipped with silica gel adsorbent input mouth and flue gas discharge port, the lower extreme of first device main part is equipped with the discharge gate, be connected with a driving motor on the first device main part outer wall, and swing joint has the pivot in the first device main part, is connected with a plurality of blade type blade in the pivot, a driving motor and pivot are connected, 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. According to the waste silica gel processing device formed by the disc type dryer and the paddle type calcining furnace, the paddle type calcining furnace is used for fully drying and calcining silica gel, and meanwhile, waste heat of generated high-temperature flue gas can be recycled, so that the loss of heat energy is reduced, and the production efficiency is increased.

Description

Waste silica gel processing device formed by disc dryer and blade type calcining furnace

Technical Field

The utility model belongs to the technical field of silica gel regeneration, concretely relates to useless silica gel processingequipment that disk dryer and blade type forge burning furnace and constitute.

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 a lubricating oil regeneration technology, after the silica gel is used, a large amount of oil can be contained in the silica gel, the properties of the silica gel are stable, the oil contained in the silica gel can be burnt and removed in a calcining mode and the like, but the oil content in the oil-containing silica gel is high, the oil-containing silica gel is directly processed in a calcining mode, so that the large amount of oil cannot be recycled, the resource waste is large, most of the 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 in the silica gel is greatly reduced, the loss of oil resources can be reduced when the silica gel is dried and calcined, at present, high-temperature flue gas generated when the silica gel is dried and calcined is mostly directly discharged, the heat energy cannot be recycled, and the large amount of heat energy loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, reasonable in design's a waste silica gel processingequipment that burning furnace constitutes is forged to disc dryer and paddle type in order to solve above-mentioned problem.

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

a waste silica gel processing device composed of a disc dryer and a blade type calcining furnace comprises a first device main body and a second device main body, wherein a silica gel adsorbent feeding port and a smoke discharging port are arranged at the upper end of the first device main body, a discharging port is arranged at the lower end of the first device main body, a first driving motor is connected to the outer wall of the first device main body, a middle rotating shaft is movably connected in the first device main body, a plurality of blade type blades are connected to the middle rotating shaft, the first driving motor is connected with the middle rotating shaft, a feeding port and an exhaust 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 small hollow drying discs and the large hollow drying discs are distributed alternately from top to bottom, and the small hollow drying discs and the large hollow drying discs are connected through connecting pipes, the big drying dish of cavity that is located the top is connected with the water tank, is connected with the water pump on the water tank, and the output of water pump is connected with the heat exchanger, and the output and the big drying dish of cavity that is located the bottom of heat exchanger are connected, flue gas discharge port and heat exchanger are connected, be connected with the natural gas combustor on the lateral wall of first device main part, be connected with the air-blower on the natural gas combustor.

As the utility model discloses a further optimization scheme, the upper end of second device main part is connected with second driving motor, pan feeding mouth and gas vent symmetric distribution in second 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 second 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 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, 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 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, after silica gel falls into the first device main part, first driving motor begins work and drives the pivot to rotate, the pivot drives paddle formula blade on it to rotate simultaneously, paddle formula blade drives silica gel to remove to discharge gate department when rotating, paddle formula blade and silica gel carry out abundant contact when removing, can carry out abundant drying and calcining to silica gel, silica gel produces high temperature gas and discharges from the flue gas discharge port when carrying out drying and calcining, the water pump begins to carry the cold water in the water tank to the heat exchanger at this moment, the hollow drying dish in the second device main part is inputed to cold water absorption heat after, make hollow drying dish temperature rise, at this moment, the oil-containing, the silica gel of water drops into in the second device main part from the pan feeding mouth department, the silica gel can be fully dried, and the dried silica gel is input into the first device main body for further drying and calcining, so that the energy can be maximally utilized, the energy loss is reduced, the silica gel production efficiency is improved, and the silica gel can be dried and calcined more thoroughly;

2) the paddle type blades in the utility model are wedge-shaped blades, the heat transfer surface of the wedge-shaped blades has a self-cleaning function, the relative movement of material particles and the wedge surface generates a washing effect, attachments on the wedge surface can be washed away, the clean heat transfer surface is always kept in trial operation, the maintenance times and the maintenance and cleaning cost of the device can be effectively reduced, the device can be ensured to work for a long time, and the production efficiency is effectively improved;

3) 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 flue gas outlet; 103. a discharge port; 104. a first drive motor; 105. a middle rotating shaft; 106. a paddle blade; 2. a second device main body; 201. a feeding port; 202. an exhaust port; 203. a second 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 dryer and a blade type calcining furnace 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 102, the lower end of the first device main body 1 is provided with a discharging port 103, the outer wall of the first device main body 1 is connected with a first driving motor 104, the inside of the first device main body 1 is movably connected with a middle rotating shaft 105, the middle rotating shaft 105 is connected with a plurality of blade type blades 106, the first driving motor 104 is connected with the middle rotating shaft 105, the upper end of the second device main body 2 is provided with a feeding port 201 and a 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 hollow large 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 hollow large drying tray 207 located at the bottom, the flue gas discharge port 102 is connected with the heat exchanger 7, the side wall of the first device main body 1 is connected with the natural gas burner 3, and the natural gas burner 3 is connected with the air blower 4.

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

The second driving motor 203 drives the rake arms to rotate, and the rake arms drive the corresponding rake blades to convey the silica gel from the corresponding drying tray to the next drying tray after rotating, and the silica gel is dried along with the continuous movement of the silica gel on the drying trays 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.

When silica gel is regenerated and produced, silica gel is put into the first device body 1 from the silica gel adsorbent feeding port 101, the natural gas burner 3 feeds high-temperature air into the first device body 1, after the silica gel falls into the first device body 1, the first driving motor 104 starts to work and drives the middle rotating shaft 105 to rotate, the middle rotating shaft 105 drives the paddle type blades 106 thereon to rotate while rotating, the paddle type blades 106 drive the silica gel to move to the discharge port 103 while rotating, the paddle type blades 106 and the silica gel are in full contact while moving, the silica gel can be fully dried and calcined, the silica gel generates high-temperature gas and is discharged from the flue gas discharge port 102 while being dried and calcined, at the moment, the water pump 6 starts to convey cold water in the water tank 5 to the heat exchanger 7, the cold water absorbs heat and then is conveyed into the hollow drying disc in the second device body 2, the temperature of the hollow drying tray is increased, the 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 fully dried, and the dried silica gel is input into the first device main body 1 for further drying and calcining, so that the energy can be maximally utilized, the energy loss is reduced, the silica gel production efficiency is increased, and the silica gel can be dried and calcined more thoroughly;

meanwhile, the paddle type blades 106 are wedge-shaped blades, the specific shape of the paddle type blades can refer to that of an existing paddle type drying machine, the heat transfer surfaces of the wedge-shaped blades have a self-cleaning function, relative movement of material particles and the wedge-shaped surfaces generates a washing effect, attachments on the wedge-shaped surfaces can be washed away, the clean heat transfer surfaces are kept in trial operation, maintenance times and maintenance and cleaning cost of the device can be effectively reduced, the device can be ensured to work for a long time, and production efficiency is effectively improved.

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 blade formula calcining 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 (102) are arranged at the upper end of the first device main body (1), a discharge port (103) is arranged at the lower end of the first device main body (1), a first driving motor (104) is connected to the outer wall of the first device main body (1), a middle rotating shaft (105) is movably connected to the inside of the first device main body (1), a plurality of paddle type blades (106) are connected to the middle rotating shaft (105), the first driving motor (104) is connected to the middle rotating shaft (105), 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), and the plurality of small hollow drying discs (205) and the large hollow drying discs (207) are alternately distributed up and down, connect through connecting pipe (209) between little drying dish (205) of cavity and the big drying dish of cavity (207), the big drying dish of cavity (207) 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 the big drying dish of cavity (207) that is located the bottom, flue gas discharge port (102) and heat exchanger (7) are connected, be connected with natural gas combustion machine (3) on the lateral wall of first device main part (1), be connected with air-blower (4) on natural gas combustion machine (3).

2. The waste silica gel processing apparatus of claim 1, wherein the disc dryer and the blade calciner comprise: the upper end of second device main part (2) is connected with second driving motor (203), pan feeding mouth (201) and gas vent (202) symmetric distribution are in the both sides of second 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 second driving motor (203), be connected with a plurality of and little drying tray of cavity (205) matched with first harrow arm (206) and with big drying tray of cavity (207) matched with second harrow arm (208) on drive shaft (204).

3. The waste silica gel processing apparatus of claim 2, wherein the disc dryer and the blade calciner comprise: 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.

4. The waste silica gel processing apparatus of claim 1, wherein the disc dryer and the blade calciner comprise: 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.

5. The waste silica gel processing apparatus of claim 2, wherein the disc dryer and the blade calciner comprise: 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.