CN114606010A - Soil water-retaining agent for arid area and preparation method thereof - Google Patents
Soil water-retaining agent for arid area and preparation method thereof Download PDFInfo
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- CN114606010A CN114606010A CN202210321762.6A CN202210321762A CN114606010A CN 114606010 A CN114606010 A CN 114606010A CN 202210321762 A CN202210321762 A CN 202210321762A CN 114606010 A CN114606010 A CN 114606010A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
Abstract
The invention belongs to the technical field of water-retaining agent preparation, and particularly relates to a soil water-retaining agent for arid regions and a preparation method thereof, wherein the water-retaining agent is prepared from the following raw materials in parts by weight: 3-8 parts of hyaluronic acid; 12-18 parts of diatomite; 45-75 parts of coconut shells; 5-8 parts of coal gangue powder; 2-3 parts of ferric sulfate solution; 20-28 parts of an acrylic acid solution; 5-12 parts of an acrylamide solution; 75-110 parts of 30% alkali solution; the paddle board that arranges through adopting the slant rotates along with the rotation of pivot, when filtering thing and the coconut shell after the breakage to diatomaceous earth stirs the mixture, the end of cutting into of usable paddle board both sides, faster carries out broken stirring with diatomaceous earth and the coconut shell after the breakage, and utilizes the clearance subassembly on the paddle board, can rotate in the pivot, utilize spheroidal centrifugation to rotate, drive the scraper blade and carry out preliminary cleanness to the diatomaceous earth of paddle board surface adhesion, improve stirring efficiency and stirring effect.
Description
Technical Field
The invention belongs to the technical field of water-retaining agent preparation, and particularly relates to a soil water-retaining agent for arid regions and a preparation method thereof.
Background
The soil in the arid region is generally lack of water, but China is one of the most serious countries in the world with desertification, the arid land is the most common, the desertified land causes the unbalance of an ecological system, the arable land area is continuously reduced, and the agricultural production is seriously influenced.
Aiming at the problem of land desertification, the prior art adopts a soil water-retaining agent to keep the water in the soil, thereby avoiding the problem of drought of the soil caused by too fast water loss of the soil in the desertified land.
At present, when a proper soil water-retaining agent is produced, various solids and liquids need to be uniformly mixed, when the solids, particularly diatomite or humus in a part of the water-retaining agent, are mixed with the liquids, a mixed slurry-like substance is easily generated, and at the moment, the viscosity of the mixed slurry-like substance is high, the mixed slurry-like substance is easily adhered to a stirring mechanism, and the stirring efficiency is reduced; therefore, the invention provides a soil water-retaining agent for arid regions and a preparation method thereof.
Disclosure of Invention
In order to make up the defects of the prior art and solve the problems that when part of diatomite or humus in the water-retaining agent is mixed with liquid, a mixed slurry-like substance is easy to generate, the viscosity of the mixed slurry-like substance is high, the mixed slurry-like substance is easy to adhere to a stirring mechanism, and the stirring efficiency is reduced, the soil water-retaining agent for the arid area and the preparation method thereof are provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the soil water-retaining agent for the arid region is prepared from the following raw materials in parts by weight:
3-8 parts of hyaluronic acid;
12-18 parts of diatomite;
45-75 parts of coconut shells;
5-8 parts of coal gangue powder;
2-3 parts of ferric sulfate solution;
20-28 parts of an acrylic acid solution;
5-12 parts of an acrylamide solution;
75-110 parts of 30% alkali solution.
Preferably, the coconut shell is prepared into the coconut shred for standby after crushing, separating and screening.
Preferably, the alkali solution is formed by mixing an aqueous solution of sodium hydroxide and an aqueous solution of ammonium hydroxide in a ratio of 1: 2.5.
The preparation method of the soil water-retaining agent for the arid region comprises the following steps:
s1: crushing and separating coconut shells and diatomite in the raw materials, and filtering through a 200-mesh sieve;
s2: mixing the alkali solution in the raw material with acrylic acid, subsequently adding acrylamide, and uniformly stirring and mixing to prepare a mixed solution;
s3: adding the coal gangue powder in the raw material, the coconut shells and the diatomite filter material obtained in the step S1 into the mixed solution obtained in the step S2, stirring for 75-120min by a stirring mechanism, and filtering;
s4: and (4) putting the solid filtered in the step S3 into a mixed solution of hyaluronic acid and ferric sulfate, stirring for 15-25min, evaporating water, drying at 110 ℃ for constant weight, cooling, slicing, granulating and screening to obtain the water-retaining agent.
Preferably, in the S3, the reaction temperature of the mixed solution is maintained at 55 to 75 ℃ while stirring.
Preferably, the stirring mechanism consists of a tank body, a rotating shaft and a paddle board; the three groups of paddle boards are arranged and fixedly connected to the rotating shaft at equal intervals; the bottom end of the middle part of the rotating shaft is rotatably connected to the bottom of the tank body, and the paddle board is positioned on the inner side of the tank body; the two ends of the paddle board are provided with cut-in ends with certain gradients; the paddle board is provided with the through hole, so when the paddle board rotates, the cutting ends on two sides of the paddle board can be cut into the mixture of the accumulated diatomite filtering matter and the coconut shell more efficiently, the stirring effect is further better, and the fine diatomite filtering matter and the crushed coconut shell can be discharged through the through hole.
Preferably, the paddle board is provided with sliding chutes which are symmetrical up and down and are different from the through hole, and the bottom ends of the sliding chutes are provided with first springs; sliding connection has the clearance subassembly in the spout, consequently can clear up the adhesion impurity on the paddle board surface, and when the clearance subassembly moved to the end of spout, the clearance subassembly can receive the cushioning effect of a spring of arranging in the spout.
Preferably, the cleaning assembly consists of a top plate, a connecting block, an elastic belt, a ball body, a scraping plate and a cleaning block; two groups of connecting blocks are arranged and symmetrically and fixedly connected to the bottom of the top plate; one end of the elastic belt is movably arranged between the connecting block and the top plate, and the other end of the elastic belt is fixedly connected with a ball body; roof one side bottom rigid coupling scraper blade, just clean piece rigid coupling is in the opposite side bottom of roof, and the scraper blade can strike off the surface of oar board at the removal in-process, and then can reduce the paddle board in a certain extent and filter thing and broken coconut husk impurity in the diatomaceous earth that adheres to on the surface, and clean piece can carry out preliminary cleanness to the both ends of through-hole when removing to through-hole position department, avoids through-hole both ends adhesion impurity and leads to subsequent impurity to change the adhesion at the paddle board surface.
Preferably, the cleaning block consists of a bottom block, a movable block, a straight rod and a second spring; the movable block is movably arranged at the bottom of the bottom block, and the straight rod is fixedly connected to the bottom of the bottom block; the other end of the straight rod penetrates through the movable block, and the second spring is sleeved on the straight rod; a cavity is formed in the movable block, and one end of the straight rod is movable in the cavity; no. two spring settings are at the cavity, under the elastic potential energy of No. two springs promptly, and the movable block separates with the bottom block to utilize the straight-bar between movable block and the bottom block to play the connection effect, when movable block and the bottom block separation, can clear up the diatomaceous earth filter and the broken coconut shell of through-hole tip.
Preferably, the two groups of connecting blocks are movably arranged in the two groups of sliding grooves which are arranged up and down; the scraper blade with the rigid coupling has the elastic rod between the roof, just the both ends difference rigid coupling of elastic rod is on roof and scraper blade, consequently can filter thing and broken coconut shell and carry out preliminary striking off to the diatomaceous earth on paddle board surface, and when the scraper blade filters thing and the contact of broken coconut shell with diatomaceous earth, can produce slight deformation, under the supporting effect of elastic rod, the scraper blade resets.
The invention has the technical effects and advantages that:
1. according to the soil water-retaining agent for the arid area and the preparation method thereof, the obliquely arranged paddle boards rotate along with the rotation of the rotating shaft, when diatomite filtering materials and crushed coconut shells are stirred and mixed, the cutting ends on two sides of the paddle boards can be used for more quickly crushing and stirring the diatomite and the crushed coconut shells, and the cleaning components on the paddle boards can be used for driving the scraper to preliminarily clean the diatomite adhered to the surfaces of the paddle boards by centrifugal rotation of the spheres when the rotating shaft rotates, so that the stirring efficiency and the stirring effect are improved.
2. According to the soil water-retaining agent for the arid area and the preparation method thereof, the cleaning block is arranged at the bottom of the top plate, when the rotating shaft rotates to drive the top plate to move on the paddle board under the action of centrifugal force, the cleaning block moves along with the movement of the top plate, and the cleaning block can move on the bottom block by utilizing the self movable block, so that when the cleaning block moves to the position of the through hole, the two ends of the through hole can be deeply cleaned, and the condition that diatomite and residues of crushed coconut shells are attached to the two ends of the through hole to influence a subsequent scraper blade to scrape the through hole is avoided.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a production process in the present invention;
FIG. 2 is a perspective view of the stirring mechanism of the present invention;
FIG. 3 is a perspective view of a paddle board of the present invention;
FIG. 4 is a partial top view of a paddle board according to the present invention;
FIG. 5 is a front view of the cleaning assembly of the present invention;
FIG. 6 is an enlarged view of the structure of part A of FIG. 5;
FIG. 7 is a side view of the cleaning assembly of the present invention;
in the figure: 1. a tank body; 2. a rotating shaft; 21. a paddle board; 211. cutting in ends; 212. a through hole; 213. a chute; 214. a first spring; 22. cleaning the assembly; 221. a top plate; 222. an elastic band; 223. a sphere; 224. connecting blocks; 226. a squeegee; 227. an elastic rod; 23. a cleaning block; 231. a bottom block; 232. a movable block; 233. a straight rod; 234. a cavity; 235. and a second spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in figures 1 to 7, the water-retaining agent for soil in arid regions is prepared from the following raw materials in parts by weight:
7 parts of hyaluronic acid;
15 parts of diatomite;
66 parts of coconut shells;
7 parts of coal gangue powder;
3 parts of ferric sulfate solution;
25 parts of an acrylic acid solution;
7 parts of an acrylamide solution;
105 parts of 30% alkali solution.
As one embodiment of the present invention, the coconut shell is prepared through crushing, separating and sieving to obtain coconut shred for use.
In one embodiment of the present invention, the alkali solution is prepared by mixing an aqueous sodium hydroxide solution and an aqueous ammonium hydroxide solution at a ratio of 1: 2.5.
The preparation method of the soil water-retaining agent for arid areas comprises the following steps:
s1: crushing and separating coconut shells and diatomite in the raw materials, and filtering through a 200-mesh sieve;
s2: mixing the alkali solution in the raw material with acrylic acid, subsequently adding acrylamide, and uniformly stirring and mixing to prepare a mixed solution;
s3: adding the coal gangue powder in the raw material, the coconut shells and the diatomite filter material obtained in the step S1 into the mixed solution obtained in the step S2, stirring for 90min by a stirring mechanism, and filtering;
s4: and (4) putting the solid filtered in the step S3 into a mixed solution of hyaluronic acid and ferric sulfate, stirring for 17min, evaporating water, drying at 110 ℃ to constant weight, cooling, slicing, granulating and screening to obtain the water-retaining agent.
In one embodiment of the present invention, in S3, the reaction temperature of the mixed solution is maintained at 65 ℃ during stirring.
As an embodiment of the invention, the stirring mechanism is composed of a tank body 1, a rotating shaft 2 and a paddle board 21; three groups of paddle boards 21 are arranged, and the three groups of paddle boards 21 are fixedly connected to the rotating shaft 2 at equal intervals; the bottom end of the middle part of the rotating shaft 2 is rotatably connected to the bottom of the tank body 1, and the paddle board 21 is positioned on the inner side of the tank body 1; the two ends of the paddle board 21 are provided with cut-in ends 211 with certain gradients; the paddle board 21 is provided with a through hole 212.
When the device works, when the diatomite filter and the crushed coconut shell are mixed and stirred, a certain amount of the diatomite filter and the crushed coconut shell are placed in the tank body 1 together, the external motor is started to drive the rotating shaft 2 to rotate, the paddle board 21 fixedly connected to the rotating shaft 2 is used for driving the diatomite filter and the crushed coconut shell in the tank body 1 to be stirred, and the paddle board 21 is provided with the cut-in ends 211 with a certain gradient at two ends, so that when the paddle board 21 rotates, the cut-in ends 211 at two sides of the paddle board 21 can cut into the mixture of the stacked diatomite filter and the coconut shell more efficiently, the stirring effect is better, and fine diatomite filter and the crushed coconut shell can be discharged through the through holes 212.
As an embodiment of the present invention, the paddle board 21 is provided with sliding slots 213 which are symmetrical up and down at positions different from the through hole 212, and the bottom end of the sliding slot 213 is provided with a first spring 214; a cleaning assembly 22 is slidably connected in the chute 213.
During operation, when the paddle board 21 rotates, the cleaning assembly on the paddle board 21 can generate centrifugal force under the driving of the rotating shaft 2, and under the driving of the centrifugal force, the cleaning assembly 22 can move in the sliding groove 213 on the paddle board 21, so that the adhered impurities on the surface of the paddle board 21 can be cleaned, and when the cleaning assembly 22 moves to the tail end of the sliding groove 213, the cleaning assembly 22 can receive the buffering effect of the first spring 214 arranged in the sliding groove 213.
As an embodiment of the present invention, the cleaning assembly 22 is composed of a top plate 221, a connecting block 224, an elastic band 222, a ball 223, a scraper 226 and a cleaning block 23; two groups of connecting blocks 224 are arranged, and the two groups of connecting blocks 224 are symmetrically and fixedly connected to the bottom of the top plate 221; one end of the elastic belt 222 is movably arranged between the connecting block 224 and the top plate 221, and the other end of the elastic belt 222 is fixedly connected with the ball 223; the bottom end of one side of the top plate 221 is fixedly connected with the scraper 226, and the cleaning block 23 is fixedly connected with the bottom end of the other side of the top plate 221.
During operation, when clearance subassembly 22 moves about on the surface of paddle 21 under centrifugal force, its inside spheroid 223 can receive great centrifugal force, consequently can pull roof 221 and connecting block 224 activity in spout 213, and in the activity of roof 221, can drive the scraper blade 226 and the activity of cleaning block 23 of its bottom to navigate on the surface of paddle 21, scraper blade 226 can strike off the surface of paddle 21 in the removal process, and then can reduce the diatomaceous earth filter and the broken coconut husk impurity that adhere to on the paddle 21 surface to a certain extent, and cleaning block 23 can carry out preliminary cleaning to the both ends of through-hole 212 when moving to through-hole 212 position department, avoid through-hole 212 both ends adhesion impurity and lead to subsequent impurity to be more apt the adhesion on paddle 21 surface.
As an embodiment of the present invention, the cleaning block 23 is composed of a bottom block 231, a movable block 232, a straight rod 233 and a second spring 235; the movable block 232 is movably arranged at the bottom of the bottom block 231, and the straight rod 233 is fixedly connected to the bottom of the bottom block 231; the other end of the straight rod 233 penetrates through the movable block 232, and the second spring 235 is sleeved on the straight rod 233; a cavity 234 is formed in the movable block 232, and one end of the straight rod 233 is movably arranged in the cavity 234; the second spring 235 is disposed in the cavity 234.
During operation, when the cleaning block 23 is moved to the position of the through hole 212, the movable block 232 and the bottom block 231 move, that is, under the elastic potential energy of the second spring 235, the movable block 232 is separated from the bottom block 231, and the straight rod 233 between the movable block 232 and the bottom block 231 is utilized to play a connecting role, so that the diatomite filter and the broken coconut shell at the end of the through hole 212 can be cleaned when the movable block 232 is separated from the bottom block 231.
As an embodiment of the present invention, two sets of the connecting blocks 224 are movably arranged in two sets of sliding grooves 213 arranged up and down; an elastic rod 227 is fixedly connected between the scraper 226 and the top plate 221, and two ends of the elastic rod 227 are fixedly connected to the top plate 221 and the scraper 226, respectively.
In operation, when the scraper 226 moves on the surface of the paddle board 21 under the traction of the top board 221, the end of the scraper 226 has a sharp edge, so that the diatomite filter and the broken coconut shell on the surface of the paddle board 21 can be primarily scraped, and when the scraper 226 contacts with the diatomite filter and the broken coconut shell, the scraper 226 is slightly deformed, and under the supporting effect of the elastic rod 227, the scraper 226 is reset.
The working principle is as follows: when part of diatomite or humus in the water-retaining agent is mixed with liquid, a mixed slurry-like substance is easily generated, and at the moment, the viscosity of the mixed slurry-like substance is high, so that the mixed slurry-like substance is easily adhered to a stirring mechanism, and the stirring efficiency is reduced;
when the device is used for mixing and stirring the diatomite filter and the crushed coconut shell, a certain amount of the diatomite filter and the crushed coconut shell are placed in the tank body 1 together, an external motor is started to drive the rotating shaft 2 to rotate, the paddle board 21 fixedly connected to the rotating shaft 2 is used for driving the diatomite filter and the crushed coconut shell in the tank body 1 to be stirred, and the paddle board 21 is provided with cut-in ends 211 with certain gradients at two ends, so that the cut-in ends 211 at two sides of the paddle board 21 can be cut into the mixture of the stacked diatomite filter and the coconut shell more efficiently when the paddle board 21 rotates, and the stirring effect is better, wherein fine diatomite filter and the crushed coconut shell can be discharged through the through holes 212;
when the paddle board 21 rotates, the cleaning component on the paddle board 21 generates centrifugal force under the driving of the rotating shaft 2, the cleaning component 22 moves in the sliding groove 213 on the paddle board 21 under the driving of the centrifugal force, so that the adhered impurities on the surface of the paddle board 21 can be cleaned, and when the cleaning component 22 moves to the tail end of the sliding groove 213, the cleaning component 22 can be buffered by the first spring 214 arranged in the sliding groove 213;
when the cleaning assembly 22 moves on the surface of the paddle board 21 under centrifugal force, the ball 223 inside the cleaning assembly will be subjected to larger centrifugal force, so that the top board 221 and the connecting block 224 will be pulled to move in the chute 213, and in the moving process of the top board 221, the scraper 226 and the cleaning block 23 at the bottom of the top board will be driven to move on the surface of the paddle board 21, and the scraper 226 will scrape off the surface of the paddle board 21 in the moving process, so that diatomite filter and broken coconut shell impurities attached on the surface of the paddle board 21 can be reduced to a certain extent, and the cleaning block 23 can perform preliminary cleaning on two ends of the through hole 212 when moving to the position of the through hole 212, so as to avoid that the subsequent impurities are more easily adhered on the surface of the paddle board 21 due to the impurities adhered on the two ends of the through hole 212; when the cleaning block 23 moves to the position of the through hole 212, the movable block 232 and the bottom block 231 move, namely, under the elastic potential energy of the second spring 235, the movable block 232 is separated from the bottom block 231, the straight rod 233 between the movable block 232 and the bottom block 231 is used for connection, and when the movable block 232 is separated from the bottom block 231, diatomite filter and crushed coconut shells at the end part of the through hole 212 can be cleaned; meanwhile, when the scraper 226 moves on the surface of the paddle board 21 under the traction of the top board 221, the end part of the scraper 226 has a sharp knife edge, so that the diatomite filter and the broken coconut shell on the surface of the paddle board 21 can be preliminarily scraped, and when the scraper 226 is in contact with the diatomite filter and the broken coconut shell, a slight deformation is generated, and under the supporting effect of the elastic rod 227, the scraper 226 is reset.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A soil water-retaining agent for arid area, its characterized in that: the water-retaining agent is prepared from the following raw materials in parts by weight:
3-8 parts of hyaluronic acid;
12-18 parts of diatomite;
45-75 parts of coconut shells;
5-8 parts of coal gangue powder;
2-3 parts of ferric sulfate solution;
20-28 parts of an acrylic acid solution;
5-12 parts of an acrylamide solution;
75-110 parts of 30% alkali solution.
2. The soil water-retaining agent for arid regions according to claim 1, which is characterized in that: the coconut shell is crushed, separated and screened to prepare the coconut shred for later use during preparation.
3. The soil water-retaining agent for arid area according to claim 2, which is characterized in that: the alkali solution is formed by mixing a sodium hydroxide aqueous solution and an ammonium hydroxide aqueous solution in a ratio of 1: 2.5.
4. The preparation method of the soil water-retaining agent for the arid area is characterized by comprising the following steps: the preparation method comprises the following steps:
s1: crushing and separating coconut shells and diatomite in the raw materials, and filtering through a 200-mesh sieve;
s2: mixing the alkali solution in the raw material with acrylic acid, subsequently adding acrylamide, and uniformly stirring and mixing to prepare a mixed solution;
s3: adding the coal gangue powder in the raw material, the coconut shells and the diatomite filtered substances obtained in the step S1 into the mixed solution obtained in the step S2, stirring for 75-120min by a stirring mechanism, and filtering;
s4: and (4) putting the solid filtered in the step S3 into a mixed solution of hyaluronic acid and ferric sulfate, stirring for 15-25min, evaporating water, drying at 110 ℃ for constant weight, cooling, slicing, granulating and screening to obtain the water-retaining agent.
5. The preparation method of the soil water-retaining agent for arid regions as claimed in claim 4, wherein the water-retaining agent comprises the following steps: in the S3, the reaction temperature of the mixed solution is kept between 55 and 75 ℃ when the mixed solution is stirred.
6. The preparation method of the soil water-retaining agent for arid regions as claimed in claim 5, wherein: the stirring mechanism consists of a tank body (1), a rotating shaft (2) and a paddle board (21); three groups of paddle boards (21) are arranged, and the three groups of paddle boards (21) are fixedly connected to the rotating shaft (2) at equal intervals; the bottom end of the middle part of the rotating shaft (2) is rotatably connected to the bottom of the tank body (1), and the paddle board (21) is positioned on the inner side of the tank body (1); both ends of the paddle board (21) are provided with cut-in ends (211) with certain gradients; the paddle board (21) is provided with a through hole (212).
7. The preparation method of the soil water-retaining agent for arid areas as claimed in claim 6, wherein: the paddle board (21) is provided with sliding grooves (213) which are symmetrical up and down at positions different from the through hole (212), and the bottom ends of the sliding grooves (213) are provided with springs (214); a cleaning component (22) is connected in the sliding groove (213) in a sliding mode.
8. The preparation method of the soil water-retaining agent for arid areas as claimed in claim 7, wherein: the cleaning assembly (22) consists of a top plate (221), a connecting block (224), an elastic belt (222), a ball body (223), a scraper blade (226) and a cleaning block (23); two groups of connecting blocks (224) are arranged, and the two groups of connecting blocks (224) are symmetrically and fixedly connected to the bottom of the top plate (221); one end of the elastic belt (222) is movably arranged between the connecting block (224) and the top plate (221), and the other end of the elastic belt (222) is fixedly connected with a ball body (223); the bottom end of one side of the top plate (221) is fixedly connected with the scraper (226), and the cleaning block (23) is fixedly connected to the bottom end of the other side of the top plate (221).
9. The preparation method of the soil water-retaining agent for arid areas as claimed in claim 8, wherein: the cleaning block (23) consists of a bottom block (231), a movable block (232), a straight rod (233) and a second spring (235); the movable block (232) is movably arranged at the bottom of the bottom block (231), and the straight rod (233) is fixedly connected to the bottom of the bottom block (231); the other end of the straight rod (233) penetrates through the movable block (232), and the second spring (235) is sleeved on the straight rod (233); a cavity (234) is formed in the movable block (232), and one end of the straight rod (233) is movable in the cavity (234); the second spring (235) is arranged in the cavity (234).
10. The preparation method of the soil water-retaining agent for arid regions as claimed in claim 9, wherein: the two groups of connecting blocks (224) are movably arranged in the two groups of sliding grooves (213) which are arranged up and down; scraper blade (226) with rigid coupling has elastic rod (227) between roof (221), just the both ends rigid coupling respectively of elastic rod (227) is on roof (221) and scraper blade (226).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210321762.6A CN114606010A (en) | 2022-03-25 | 2022-03-25 | Soil water-retaining agent for arid area and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210321762.6A CN114606010A (en) | 2022-03-25 | 2022-03-25 | Soil water-retaining agent for arid area and preparation method thereof |
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| CN114606010A true CN114606010A (en) | 2022-06-10 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1465650A (en) * | 2002-06-22 | 2004-01-07 | 曾敦华 | Method for producing and using water-preserving agent used in desert |
| US20080094938A1 (en) * | 2006-10-24 | 2008-04-24 | Better Way Tool Company L.L.C. | Mixing lid having inner and outer paddles for mixing a liquid mixture in a container |
| CN101594927A (en) * | 2006-12-01 | 2009-12-02 | 美国石膏公司 | The agitator that is used for cohesive material |
| CN106947494A (en) * | 2017-04-14 | 2017-07-14 | 四川绿达环保科技发展有限公司 | A kind of water-loss reducer and preparation method thereof |
| CN108034426A (en) * | 2017-12-20 | 2018-05-15 | 袁阔 | A kind of agent for preserving soil moisture and its preparation method and application |
-
2022
- 2022-03-25 CN CN202210321762.6A patent/CN114606010A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1465650A (en) * | 2002-06-22 | 2004-01-07 | 曾敦华 | Method for producing and using water-preserving agent used in desert |
| US20080094938A1 (en) * | 2006-10-24 | 2008-04-24 | Better Way Tool Company L.L.C. | Mixing lid having inner and outer paddles for mixing a liquid mixture in a container |
| CN101594927A (en) * | 2006-12-01 | 2009-12-02 | 美国石膏公司 | The agitator that is used for cohesive material |
| CN106947494A (en) * | 2017-04-14 | 2017-07-14 | 四川绿达环保科技发展有限公司 | A kind of water-loss reducer and preparation method thereof |
| CN108034426A (en) * | 2017-12-20 | 2018-05-15 | 袁阔 | A kind of agent for preserving soil moisture and its preparation method and application |
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