Production system for preparing matrix backing material from activated carbon after decoloring of monopotassium phosphate
By designing a production system for activated carbon recycling and treatment, the problems of high cost of waste activated carbon treatment and secondary pollution are solved, and the effective recycling and conversion of waste activated carbon is achieved, the economic benefits of the enterprise is increased, and the adsorption performance of activated carbon is improved.
Patent Information
- Application Number
- CN202421779075.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-25
AI Technical Summary
In the prior art, most of the activated carbons used are treated as solid waste, which increases the cost of the enterprise and poses a risk of secondary pollution. At the same time, the components such as potassium dihydrogen phosphate and proteolytic hydrolysate contained in these activated carbons cannot be effectively utilized.
A production system for preparing matrix substrates after decolorization of potassium dihydrogen phosphate was designed, including activation treatment devices, adhesive storage tanks, mixing tanks, granulators, drying equipment, etc. The waste activated carbon is converted into valuable matrix substrates through activation treatment, mixing, granulation and drying steps.
The recycling and treatment of waste activated carbon is realized, environmental pollution is avoided, and waste is converted into valuable products, increasing the economic benefits of the enterprise, and improving the adsorption performance of activated carbon is improved.
Smart Images
Figure CN222805194U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of activated carbon recovery and treatment, in particular to a production system for preparing a matrix base material from activated carbon decolorized by potassium dihydrogen phosphate. Background Art
[0002] In the process of modern facility agriculture production, the extensive use of pesticides and fertilizers has led to more and more pesticide and fertilizer residues in the cultivation medium, causing the medium to become compacted and acidified, and the physical and chemical properties and structure of the medium to become increasingly poor, affecting the growth of crops.
[0003] Adding a certain proportion of activated carbon to the matrix can improve the physical properties of the matrix. The high porosity and high specific surface area of biochar can increase the aeration and water use efficiency of the matrix, improve the bulk density and water retention, and also reduce the loss of salt and nitrogen in the matrix, increase the durability and stability of the soilless cultivation matrix; it can also absorb harmful substances such as heavy metal ions, organic pollutants and pesticide residues, and reduce the harm of pesticide residues and pollutants to crops. At the same time, activated carbon can also increase the number and types of microorganisms in the matrix, promote matrix respiration and organic matter decomposition, improve matrix fertility and increase crop yields.
[0004] In the process of producing inositol and potassium dihydrogen phosphate using potassium phytate as raw material, activated carbon is needed for decolorization. At present, used activated carbon is mostly treated as solid waste, which not only increases the processing cost of enterprises, but also easily causes secondary pollution. In addition, used activated carbon contains a certain amount of potassium dihydrogen phosphate, protein hydrolyzate, pigment and other ingredients, which are not only harmless to crops, but also can be used as nutrients to promote plant growth. Therefore, in view of the above problems, it is necessary to develop a production system for preparing matrix base material with activated carbon after potassium dihydrogen phosphate decolorization. Utility Model Content
[0005] The technical problem to be solved by the utility model is: in view of the shortcomings of the prior art, a production system for preparing a matrix base material with activated carbon decolorized by potassium dihydrogen phosphate is provided, and the waste activated carbon can be recycled and processed by the production system to avoid environmental pollution, and waste can be turned into treasure to increase the economic benefits of the enterprise.
[0006] In order to solve the above technical problems, the technical solution of the utility model is:
[0007] A production system for preparing a matrix base material from activated carbon decolorized by potassium dihydrogen phosphate, comprising an activation treatment device, wherein a water outlet of the activation treatment device is connected to a water inlet of an adhesive storage tank, a material outlet of the activation treatment device and a material outlet of the adhesive storage tank are respectively connected to a first material inlet and a second material inlet of a mixing tank, a material outlet of the mixing tank is connected to a granulator, a material outlet of the granulator is connected to a drying device, and a material outlet of the drying device is connected to a product storage tank.
[0008] As an improved technical solution, the activation treatment device includes a main body, a gas outlet is provided on the top of the main body, a water outlet is provided on the bottom of the main body, a steam inlet pipe is provided on one side of the lower part of the main body, and a plurality of layers of orifice plates are movable inside the main body, and a gas distributor connected to the steam inlet pipe is provided below each layer of the orifice plate.
[0009] As an improved technical solution, the gas distributor includes a hollow structured disk, a lower surface of which is provided with a plurality of gas distribution holes, a first guide plate and a second guide plate are provided on the top of the disk, and the first guide plate and the second guide plate are V-shaped as a whole.
[0010] As an improved technical solution, the top, one side of the upper part and the bottom of the adhesive storage tank are respectively provided with a feed inlet, a water inlet and a discharge port, the outside of the adhesive storage tank is provided with a jacket, the inside of the adhesive storage tank is provided with a stirring shaft, one end of the stirring shaft is connected to a motor, the stirring shaft is provided with a plurality of stirring rods, and the stirring rods are provided with a plurality of stirring rods.
[0011] As an improved technical solution, a stirring shaft is provided inside the mixing tank, one end of the stirring shaft is connected to a motor, and a first stirring component, a second stirring component and a third stirring component are provided on the stirring shaft.
[0012] As an improved technical solution, the first stirring component and the third stirring component include a fixed sleeve, the fixed sleeve is provided with a plurality of stirring plates, and the stirring plates are provided with a plurality of stirring teeth; the second stirring component includes a first V-shaped plate and a second V-shaped plate which are symmetrically arranged, and the first V-shaped plate and the second V-shaped plate are respectively provided with a plurality of stirring rods.
[0013] After adopting the above technical solution, the beneficial effects of the utility model are:
[0014] The production system for preparing the matrix base material from the activated carbon decolorized by potassium dihydrogen phosphate includes an activation treatment device, the water outlet of the activation treatment device is connected to the water inlet of the binder storage tank, the discharge port of the activation device and the discharge port of the binder storage tank are respectively connected to the first feed port and the second feed port of the mixing tank, the discharge port of the mixing tank is connected to the granulator, the discharge port of the granulator is connected to the drying equipment, and the discharge port of the drying equipment is connected to the product storage tank. The waste activated carbon decolorized by potassium dihydrogen phosphate is collected and enters the inside of the activation treatment device from the feed port, the condensed water generated after the activation treatment enters the binder storage tank for the configuration of the binder, the activated carbon (entering the inside of the mixing tank through the conveyor belt) and the configured binder (entering the inside of the mixing tank through the conveying pump) enter the inside of the mixing tank from the first feed port and the second feed port respectively for full mixing, and then enter the inside of the granulator through the conveyor belt for granulation, the wet particles then enter the inside of the drying equipment through the conveyor belt for drying, and finally are stored in the product storage tank. The production system of the above structure is reasonably designed, and can recycle the waste activated carbon to avoid environmental pollution, and can also turn waste into treasure to increase the economic benefits of the enterprise.
[0015] Since the activation treatment device includes a body, an exhaust port is provided on the top of the body, a drain port is provided on the bottom of the body, a steam inlet pipe is provided on one side of the lower part of the body, and a plurality of orifice plates are provided inside the body, and a gas distributor connected to the steam inlet pipe is provided below each layer of the orifice plates. The collected waste activated carbon is spread on each layer of orifice plates, and the steam in the steam inlet pipe enters the interior of the gas distributor in turn. The waste activated carbon is heated and activated by the steam after uniform distribution, and the steam after heat exchange is discharged from the exhaust port, and the condensed water after steam heat exchange is discharged from the water outlet, and each layer of orifice plates is removed to take out the waste activated carbon after activation. The above-mentioned activation treatment device is reasonably designed, so that the waste activated carbon is evenly heated, which is convenient for the activation treatment of the waste activated carbon, and then the adsorption performance of the activated carbon to harmful substances such as heavy metals and pesticides is improved. In addition, the condensed water after activation treatment can also be recycled to avoid waste.
[0016] Since the gas distributor includes a hollow structured disk, a plurality of air distribution holes are provided on the lower surface of the disk, and a first guide plate and a second guide plate are provided on the top of the disk, and the first guide plate and the second guide plate are V-shaped as a whole. Steam enters the interior of the disks of the multiple gas distributors in sequence along the steam inlet pipe, passes through the air distribution holes to activate the waste activated carbon, and the condensed water after heat exchange is scattered on the guide plate, and finally enters the adhesive storage tank from the water outlet. The gas distributor of the above structure is reasonably designed. On the one hand, the gas is evenly distributed, so that the waste activated carbon is evenly heated and effectively activated; on the other hand, the condensed water after heat exchange is scattered on the guide plate for easy discharge.
[0017] Since the top, upper side and bottom of the adhesive storage tank are respectively provided with a feed port, a water inlet and a discharge port, the outside of the adhesive storage tank is provided with a jacket, and the inside of the adhesive storage tank is provided with a stirring shaft, one end of the stirring shaft is connected to the motor, and the stirring shaft is provided with multiple stirring rods, and the stirring rod is provided with multiple stirring rods. The adhesive and water enter the inside of the adhesive storage tank from the feed port and the water inlet respectively. After the motor is started, it drives the stirring shaft, the stirring rod and the stirring rod to fully stir and mix the adhesive material and water. The heat medium in the jacket provides a suitable temperature, thereby obtaining an adhesive liquid with uniform concentration. The adhesive storage tank of the above structure is reasonably designed to realize the configuration of the adhesive.
[0018] Since a stirring shaft is provided inside the mixing tank, one end of the stirring shaft is connected to the motor, and a first stirring component, a second stirring component and a third stirring component are provided on the stirring shaft, after the motor is started, the stirring shaft, the first, second and third stirring components respectively stir and mix the activated carbon and the adhesive inside the mixing tank, thereby greatly improving the mixing efficiency.
[0019] Since the first stirring member and the third stirring member include a fixed sleeve, the fixed sleeve is provided with a plurality of stirring plates, and the stirring plates are provided with a plurality of stirring teeth; the second stirring member includes a first V-shaped plate and a second V-shaped plate which are symmetrically arranged, and the first V-shaped plate and the second V-shaped plate are respectively provided with a plurality of stirring rods. In actual production, the motor drives the stirring shaft to rotate, and the plurality of stirring plates and stirring teeth on the first stirring member and the third stirring member, and the first V-shaped plate and the second V-shaped plate and the plurality of stirring rods on the second stirring member simultaneously stir and mix the activated activated carbon and the adhesive, so that the activated activated carbon and the adhesive are fully contacted, which greatly improves the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the structure of a production system for preparing a matrix base material from activated carbon after decolorization by potassium dihydrogen phosphate according to the utility model;
[0021] Figure 2 for Figure 1 Schematic diagram of the structure of the gas distributor;
[0022] Figure 3 for Figure 1 Schematic diagram of the structure of the mesoporous plate;
[0023] Among them, 1-activation treatment device, 10-steam inlet pipe, 11-orifice plate, 12-gas distributor, 120-disk, 121-first guide plate, 122-second guide plate, 2-adhesive storage tank, 3-mixing tank, 30-first stirring component, 300-fixing sleeve, 301-stirring plate, 302-stirring teeth, 31-second stirring component, 310-first V-shaped plate, 311-second V-shaped plate, 312-stirring rod, 32-third stirring component, 4-granulator, 5-drying equipment, 6-product storage tank. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0025] A production system for preparing a matrix base material from activated carbon after potassium dihydrogen phosphate decolorization, such as Figures 1 to 3 As shown together, it includes an activation treatment device 1, the water outlet of the activation treatment device 1 is connected to the water inlet of the adhesive storage tank 2, the discharge port of the activation device 1 and the discharge port of the adhesive storage tank 2 are respectively connected to the first feed port and the second feed port of the mixing tank 3, the discharge port of the mixing tank 3 is connected to the granulator 4 (purchased from the manufacturer), the discharge port of the granulator 4 is connected to the drying equipment 5 (fluidized bed drying), and the discharge port of the drying equipment 5 is connected to the product storage tank 6.
[0026] After the waste activated carbon is decolorized by potassium dihydrogen phosphate, it is collected and enters the activation treatment device from the feed port. The condensed water generated after the activation treatment enters the adhesive storage tank for the configuration of the adhesive. The activated carbon (enters the mixing tank through the conveyor belt) and the configured adhesive (through the delivery pump) enter the mixing tank from the first feed port and the second feed port respectively for full mixing, and then enter the granulator through the conveyor belt for granulation. The wet granules enter the drying equipment through the conveyor belt for drying, and finally are stored in the product storage tank. The production system of the above structure is reasonably designed, which can recycle the waste activated carbon, avoid environmental pollution, and turn waste into treasure, increasing the economic benefits of the enterprise.
[0027] The activation treatment device 1 includes a body, an exhaust port is provided on the top of the body, a drain port is provided on the bottom of the body, a steam inlet pipe 10 is provided on one side of the lower part of the body, and a multi-layer orifice plate 11 is provided inside the body (the orifice plate is slidably connected to the inside of the body, a slide groove is provided on the inner wall of the body, and sliders adapted to the slide groove are provided on the outer walls of both sides of the orifice plate), and a gas distributor 12 connected to the steam inlet pipe 10 is provided below each layer of orifice plate 11. The collected waste activated carbon is spread on each layer of orifice plate, and the steam in the steam inlet pipe enters the interior of the gas distributor in turn. The waste activated carbon is heated and activated by the steam after uniform distribution, and the steam after heat exchange is discharged from the exhaust port, and the condensed water after steam heat exchange is discharged from the outlet, and each layer of orifice plate is removed to take out the waste activated carbon after activation. The above-mentioned activation treatment device is reasonably designed, so that the waste activated carbon is evenly heated, which is convenient for the activation treatment of the waste activated carbon, thereby improving the adsorption performance of the activated carbon to harmful substances such as heavy metals and pesticides. In addition, the condensed water after activation treatment can also be recycled to avoid waste.
[0028] The gas distributor 12 includes a hollow disk 120, the lower surface of which is provided with a plurality of air distribution holes, and the top of the disk 120 is provided with a first guide plate 121 and a second guide plate 122, which are V-shaped as a whole. Steam enters the interior of the disks of the multiple gas distributors in sequence along the steam inlet pipe, passes through the air distribution holes to activate the waste activated carbon, and the condensed water after heat exchange is scattered on the guide plate, and finally enters the adhesive storage tank from the outlet. The gas distributor of the above structure is reasonably designed. On the one hand, the gas is evenly distributed, so that the waste activated carbon is evenly heated and effectively activated; on the other hand, the condensed water after heat exchange is scattered on the guide plate for easy discharge.
[0029] The top, one side of the upper part and the bottom of the adhesive storage tank 2 are respectively provided with a feed port, a water inlet and a discharge port. The outside of the adhesive storage tank is provided with a jacket. The inside of the adhesive storage tank is provided with a stirring shaft. One end of the stirring shaft is connected to a motor. The stirring shaft is provided with a plurality of stirring rods. The stirring rod is provided with a plurality of stirring bars. The adhesive and water enter the inside of the adhesive storage tank from the feed port and the water inlet respectively. After the motor is started, the stirring shaft, the stirring rod and the stirring rod are driven to fully stir and mix the adhesive material and water. The heat medium in the jacket provides a suitable temperature, thereby obtaining an adhesive liquid with uniform concentration. The adhesive storage tank of the above structure is reasonably designed to realize the configuration of the adhesive.
[0030] A stirring shaft is provided inside the mixing tank 3, one end of which is connected to a motor, and the stirring shaft is provided with a first stirring member 30, a second stirring member 31 and a third stirring member 32. After the motor is started, the stirring shaft, the first, second and third stirring members respectively stir and mix the activated carbon and the adhesive inside the mixing tank, thereby greatly improving the mixing efficiency.
[0031] The first stirring member 30 and the third stirring member 32 include a fixed sleeve 300, on which a plurality of stirring plates 301 are provided, and on which a plurality of stirring teeth 302 are provided; the second stirring member 31 includes a first V-shaped plate 310 and a second V-shaped plate 311 which are symmetrically arranged, and on which a plurality of stirring rods 312 are respectively provided. In actual production, the motor drives the stirring shaft to rotate, and the plurality of stirring plates and stirring teeth on the first stirring member and the third stirring member, and the first V-shaped plate and the second V-shaped plate and the plurality of stirring rods on the second stirring member simultaneously stir and mix the activated activated carbon and the adhesive, so that the activated activated carbon and the adhesive are fully contacted, which greatly improves the mixing efficiency.
[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A production system for preparing a matrix base material from activated carbon after decolorization by potassium dihydrogen phosphate, characterized in that: It comprises an activation treatment device, wherein the water outlet of the activation treatment device is connected to the water inlet of the adhesive storage tank, the material outlet of the activation treatment device and the material outlet of the adhesive storage tank are respectively connected to the first material inlet and the second material inlet of the mixing tank, the material outlet of the mixing tank is connected to the granulator, the material outlet of the granulator is connected to the drying equipment, and the material outlet of the drying equipment is connected to the product storage tank.
2. The production system for preparing a matrix base material from activated carbon decolorized by potassium dihydrogen phosphate according to claim 1, characterized in that: The activation treatment device includes a main body, a vent is provided on the top of the main body, a drain is provided on the bottom of the main body, a steam inlet pipe is provided on one side of the lower part of the main body, and a plurality of layers of orifice plates are movably provided inside the main body, and a gas distributor connected to the steam inlet pipe is provided below each layer of the orifice plates.
3. A production system for preparing a matrix base material from activated carbon decolorized by potassium dihydrogen phosphate according to claim 2, characterized in that: The gas distributor comprises a hollow disk body, a plurality of gas distribution holes are arranged on the lower surface of the disk body, a first guide plate and a second guide plate are arranged on the top of the disk body, and the first guide plate and the second guide plate are V-shaped as a whole.
4. The production system for preparing a matrix base material from activated carbon decolorized by potassium dihydrogen phosphate according to claim 1, characterized in that: The top, one side of the upper part and the bottom of the adhesive storage tank are respectively provided with a feed inlet, a water inlet and a discharge port, the outside of the adhesive storage tank is provided with a jacket, the inside of the adhesive storage tank is provided with a stirring shaft, one end of the stirring shaft is connected to a motor, the stirring shaft is provided with a plurality of stirring rods, and the stirring rods are provided with a plurality of stirring bars.
5. The production system for preparing a matrix base material from activated carbon decolorized by potassium dihydrogen phosphate according to claim 1, characterized in that: A stirring shaft is arranged inside the mixing tank, one end of the stirring shaft is connected to a motor, and a first stirring component, a second stirring component and a third stirring component are arranged on the stirring shaft.
6. A production system for preparing a matrix base material from activated carbon decolorized by potassium dihydrogen phosphate according to claim 5, characterized in that: The first stirring member and the third stirring member include a fixed sleeve, the fixed sleeve is provided with a plurality of stirring plates, and the stirring plates are provided with a plurality of stirring teeth; the second stirring member includes a first V-shaped plate and a second V-shaped plate which are symmetrically arranged, and the first V-shaped plate and the second V-shaped plate are respectively provided with a plurality of stirring rods.