CN106269137B - A kind of preparation method of diatom mud - Google Patents

Abstract

The present invention provides a method for preparing diatom mud. This method solves the technical problems of existing preparation methods, such as complex steps, manual operation, and slow production speed. This method uses diatomaceous earth as raw material and includes the following steps: a. air flow pulverization; b. screening; c. premixing with additives; and d. negative ion stirring. The present invention has the advantage of high production speed.

Description

A kind of preparation method of diatom mud

technical field

The invention relates to a preparation method, in particular to a preparation method of diatom mud.

Background technique

Diatom mud is an environmentally friendly decorative wall material for interior walls with diatomite as the main raw material. It has the functions of eliminating formaldehyde, purifying air, adjusting humidity, releasing negative oxygen ions, fire retardant, wall self-cleaning, sterilization and deodorization, etc. . Because diatom mud is healthy and environmentally friendly, it is not only very decorative, but also functional. It is a new generation of interior decoration materials that replace wallpaper and latex paint.

After searching, for example, Chinese patent literature discloses a preparation method of colored diatom mud [application number: 201210124939.X; publication number: CN 102643053A]. The preparation method of this colored diatom mud is characterized in that: first add pigment, sodium chloride and appropriate amount of water to the powdered diatomite raw soil and mix and stir to form a wet block, and then put the wet block on a rotating machine at a temperature of 1150 ° C. Firing in the kiln, after cooling out of the furnace, process it into 250-300 mesh powdery colored diatomite powder, then add fired mineral powder and binder to the powdery colored diatomite powder and mix and stir. Prepare colored diatom mud.

Although the preparation method disclosed in this patent is environmentally safe and does not cause damage to the human body, the steps of the preparation method are too complicated, and manual operations are required, and the production speed is slow. Therefore, it is very difficult to design a preparation method of diatom mud. Necessary.

Contents of the invention

The object of the present invention is to propose a preparation method of diatom ooze in view of the above-mentioned problems in the prior art, and the preparation method has the characteristics of fast production speed.

The object of the present invention can be achieved through the following technical scheme: a kind of preparation method of diatom ooze is characterized in that, taking diatomite as raw material, the method may further comprise the steps:

a. Airflow crushing: put diatomite into the airflow crushing system, and the diatomite will collide with each other through the action of airflow to achieve crushing, reaching 3000-3500 mesh;

b. Screening: put the crushed diatomite in step a into an ordinary reaction kettle, and use free fall to screen the diatomite. diatomaceous earth for collection;

c. Premixing of additives: Additives include inorganic toner, food cellulose, inorganic glue and white sand, pour the inorganic toner, food cellulose, inorganic glue and white sand into an ordinary mixer for mixing, and the mixing time is 20-30 minutes;

d. Negative ion stirring: Put the diatomite screened in step b into the negative ion stirrer, positive ions are released in the negative ion stirrer, and diatomite releases negative ions, and the additive mixed in step c is stirred on the diatomite side Adding during the process, through the adsorption between positive and negative ions, diatomaceous earth and additives are mixed to obtain diatom mud.

Using the above method, the processing of diatom mud is realized through various mechanical equipment, without excessive manual operation, and the production speed is fast.

The jet pulverization system in the step a includes a frame on which a feeding device, a decomposition device and a collection device are arranged, the feeding device includes a storage tank and a feeding pipe, the storage tank is fixed on the frame, The upper end of the storage tank has an input port, the lower end of the storage tank is connected with the pipe wall of the feeding pipe through the guide pipe, and a installation pipe is arranged between the storage tank and the guide pipe. The lower end communicates with the guide pipe, the installation pipe has a conveying mechanism that can transport the material in the storage tank to the guide pipe, and the frame is provided with a dredging mechanism that can dredge the lower end of the storage tank; the decomposition device includes a decomposition tank, Positioning ring, several air supply pipes, feed pipes and air compressor, the decomposition tank is set on the frame, the positioning ring is set in the decomposition tank, and the positioning ring is located in the middle of the decomposition tank, and the gas outlet ends of several air supply pipes pass through the side of the decomposition tank The wall is fixed on the positioning ring, and the air outlet is facing the center of the positioning ring. The inlet end of the air supply pipe is connected with the air compressor through the first connecting pipe. The discharge end of the feed pipe is fixed in the decomposition tank, and the discharge end Facing the positioning ring, the feed end of the feed pipe passes through the side wall of the decomposition tank and communicates with the feed pipe. The upper part of the decomposition tank is provided with a screening mechanism, and the lower part of the decomposition tank is provided with a recovery mechanism; the collection device includes a collection tank, an output pipe and The output screw, the collection tank is fixed on the frame, the upper end of the collection tank has an inlet, the inlet of the collection tank is connected with the upper part of the decomposition tank, the lower end of the collection tank has an outlet, the outlet of the collection tank is connected with the pipe wall of the output pipe, and one end of the output pipe is It is a closed end, the other end of the output tube is the output end, and the output end is provided with a positioning piece for positioning. One end of the output screw is located in the output tube, and the other end of the output screw passes through the closed end of the output tube and a driving mechanism that can drive it to rotate. connected, and a barrier box is fixed on the frame. The side of the barrier box has an opening. It is also equipped with a dust suction mechanism that can suck the dust in the isolation box.

The working principle of the jet crushing system is as follows: the raw material in the storage tank is transported to the guide pipe through the conveying mechanism, and the raw material enters the feeding pipe under the action of its own gravity, so as to realize its feeding operation; the raw material in the feeding pipe is The compressed air is sent to the decomposition tank through the feed pipe, and the air compressor sends the compressed air to the decomposition tank through the air supply pipe. The raw materials are impacted by the air at high speed, generate friction with each other and decompose into nano-scale powder, and pass through the screening mechanism. The particles that meet the requirements are screened out, and the particles that do not meet the requirements are recovered by the recycling mechanism to complete their decomposition; the nano-scale powder is transported to the collection tank, and the material bag is fixed on the output end of the output pipe through the positioning piece , the output screw is driven to rotate through the driving mechanism, and with the rotation of the output screw, the nano-scale powder in the collection tank is transported to the material bag, and the dust in the barrier box is sucked out by the dust suction mechanism, so as to realize its collection operation.

The conveying mechanism includes a conveying shaft and a deceleration motor, the conveying shaft is horizontally arranged in the installation pipe, and the conveying shaft is located below the air outlet of the air pipe, the end of the conveying shaft is connected with the output shaft of the decelerating motor, and a number of conveying shafts are fixed on the conveying shaft blade.

When it is necessary to transport the raw materials of the storage tank to the guide tube, the output shaft of the geared motor is controlled to drive the delivery shaft to rotate, and the delivery shaft drives the delivery blades to rotate. With the rotation of the delivery blades, the raw materials of the storage tank can be delivered to the guide tube. middle.

The dredging mechanism includes an air pipe, the air outlet of the air pipe passes through the pipe wall of the installation pipe and is located in the installation pipe, and the end is vertically upward, the air inlet of the air pipe is connected with the above-mentioned air compressor, and the air pipe is set There is a solenoid valve, and a control structure capable of controlling the work of the solenoid valve is also arranged on the frame.

When the lower end of the storage tank is blocked, the solenoid valve is energized through the control structure, the solenoid valve connects the air delivery pipe, the air machine delivers air to the air inlet of the air delivery pipe, and the air outlet of the air delivery pipe makes the raw materials at the lower end of the storage tank Move it up to clear it, so as to ensure the normal operation of the feeding operation and good working stability.

The control structure includes an elastic sheet, a travel switch and a first controller, one end of the elastic sheet is fixed on the tube wall of the guide tube, the other end of the elastic sheet is a free end, the travel switch is fixed on the tube wall of the guide tube, and the travel switch Located above the elastic sheet, the free end of the elastic sheet can be in contact with the travel switch, and both the travel switch and the electromagnetic valve are connected with the first controller.

Under normal circumstances, the elastic sheet is deformed downward under the gravity of the raw material, the free end of the elastic sheet is separated from the travel switch, and the travel switch transmits the signal to the first controller, and the first controller de-energizes the solenoid valve; When the lower end of the storage tank is blocked, the free end of the elastic piece contacts with the travel switch, and the travel switch transmits a signal to the first controller, and the first controller energizes the electromagnetic valve, and the control is convenient and fast.

The screening mechanism includes a screening plate, a vibrating motor, a discharge pipe and a first suction pump. The screening plate is arranged in the decomposition tank, and the screening plate is located on the upper part of the decomposition tank. There are several feeding holes on the screening plate, and the vibration motor passes through The installation frame is fixed on the screening plate, one end of the discharge pipe is connected with the upper part of the decomposition tank, the other end of the discharge pipe is connected with the collection tank, and the first suction pump is arranged in the discharge pipe.

When the particles that meet the requirements need to be screened out, the first suction pump is turned on, and the particles that meet the requirements can pass through the feeding hole of the screening plate and be transported to the collection tank through the discharge pipe, and the screening is fast; through the vibration motor The vibration of the screening plate can avoid the blockage of the feeding hole, and the working stability is good.

The recovery mechanism includes a recovery pipe and a second suction pump. One end of the recovery pipe communicates with the lower part of the decomposition tank, and the other end of the recovery pipe communicates with the material storage tank. The second suction pump is arranged in the recovery pipe.

When the particles that do not meet the requirements need to be recovered, the second suction pump is turned on, and the particles are transported to the storage tank through the recovery pipe to decompose them again.

The frame is also provided with a regulating mechanism capable of regulating the flow rate of the first communication pipe. The regulating mechanism includes a pressure sensor, a first flow regulating valve and a second controller. The pressure sensor and the first flow regulating valve are sequentially arranged in the first connecting pipe The pressure sensor is located between the first flow regulating valve and the decomposition tank, and both the pressure sensor and the first flow regulating valve are connected to the second controller.

With the above structure, the signal is transmitted to the second controller through the pressure sensor, and the second controller controls the opening degree of the first flow regulating valve, so that the dynamic adjustment of the flow rate of the first communication pipe can be realized, and the regulation is precise.

The positioning member includes a rubber ring, which is sheathed and fixed on the output end of the output pipe, and has several protrusions on the outer surface of the rubber ring.

With the above structure, the material bag is placed on the output end of the output pipe, and the material bag is positioned by the elastic force of the rubber ring, and the positioning is reliable; the friction between the rubber ring and the material bag can be increased through the protruding part, and the working stability is improved. it is good.

The dust suction mechanism includes a first blower fan, a third suction pump and a suction pipe, the first blower fan is fixed in the barrier box, and the first blower fan is located above the output pipe, the air outlet of the first blower fan is downward, and the suction pipe One end is connected with the bottom of the barrier box, the other end of the suction pipe is connected with the third suction pump, and a filter bag is arranged in the suction pipe.

When it is necessary to suck the dust in the barrier box, the air in the barrier box is conveyed downward by the first fan, and the dust moves downward with the air, and the dust in the barrier box is sucked by the third air suction pump, and suction is filtered In the bag, suction is convenient and fast.

The driving mechanism includes a motor, a driving gear and a driven gear, the motor is fixed on the frame, the driving gear is fixed on the output shaft of the motor, the driven gear is fixed on the output screw, and the driving gear and the driven gear are meshed.

When the output screw needs to be rotated, the output shaft of the control motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the output screw to rotate, so that the output screw can be rotated.

The frame is provided with a cooling mechanism for cooling the air compressor, the cooling mechanism includes a mounting bracket and a second fan, the mounting bracket is arranged on the frame, a shock absorber is provided between the mounting bracket and the frame, The fan is arranged on the mounting bracket through a moving mechanism capable of driving it to move horizontally, the second fan is located above the air compressor, and the air outlet of the second fan faces the air compressor.

When it is necessary to cool down the air compressor, the moving mechanism drives the second blower to move horizontally, and the moving second blower can cool the air compressor as a whole, and the operation is reliable.

The moving mechanism includes an arc-shaped first guide rail, a first slider, a mounting plate, a servo motor and a gear. The first guide rail is fixed on the mounting bracket, and the inner arc surface of the first guide rail has teeth. The slider is arranged in the first guide rail, the mounting plate is fixed on the first slider, the servo motor is fixed on the surface of the mounting plate, the output shaft of the servo motor is vertically downward, and the gear is fixed on the output shaft of the servo motor. The teeth of the first guide rail are engaged with each other, and the second fan is arranged on the lower surface of the mounting plate through a lifting mechanism that can drive it up and down.

When it is necessary to move the second fan horizontally, the output shaft of the servo motor is controlled to drive the gear to rotate, and the teeth of the gear and the first guide rail are meshed to make the first slider move horizontally along the first guide rail, and the first slider drives the mounting plate Moving horizontally, the mounting plate drives the second fan to move horizontally, so that the second fan can move horizontally.

The lifting mechanism includes a push rod motor, a second slider and a second guide rail, the second guide rail is fixed on the lower surface of the mounting plate through a connecting frame, the second slider is arranged in the second guide rail, and the push rod motor is fixed under the mounting plate On the surface, the push rod of the push rod motor is vertically downward, the end of the push rod of the push rod motor is connected with the second slide block, and the second fan is fixed on the second slide block.

When the second fan needs to move up and down, the push rod of the control push rod motor drives the second slider to move up and down along the second guide rail, and the second slider drives the second fan to move up and down, which can be used for different types of air compressors. Cool and adaptable.

The frame is also provided with a control mechanism that can control the start and stop of the servo motor. The control mechanism includes a number of temperature sensors, a display screen and a third controller. A number of temperature sensors are respectively arranged on the air compressor, and the temperature sensors are evenly arranged. The display screen is fixed on the frame, and the temperature sensor, display screen and servo motor are all connected with the third controller.

With the above structure, the temperature at the air compressor is detected by the temperature sensor, and the signal is transmitted to the third controller. The third controller displays the temperature value through the display screen. At the same time, the third controller controls the operation of the servo motor, and the servo motor Make the second blower move horizontally, and the control is convenient.

Compared with the prior art, the preparation method of the diatom mud has the following advantages:

1. In this preparation method, various types of mechanical equipment are used to realize the processing of diatom ooze, without excessive manual operations, and the production speed is fast.

2. The air is delivered to the air pipe through the air compressor, and the air pipe moves the raw materials at the lower end of the storage tank upwards, which can ensure the normal operation of the feeding operation and good working stability.

3. The raw materials are subjected to high-speed impact through the air, causing friction between them and decomposing them into nano-scale powders. The particles that meet the requirements are screened out, and the particles that do not meet the requirements are recycled. There is no need for excessive manual operation, and the decomposition efficiency is high.

4. The dust in the barrier box is moved downward by the first fan, and the dust in the barrier box is sucked by the third suction pump, which is convenient for suction.

5. The push rod motor drives the second slider to move up and down, and the second slider drives the second fan to move up and down, which can cool different types of air compressors and has strong adaptability.

Description of drawings

Fig. 1 is the plane structure schematic diagram of this feeding device.

Fig. 2 is a sectional view of the feeding device with some parts removed.

Fig. 3 is a sectional view of the disassembly device.

Fig. 4 is a sectional view of the disassembly device with some parts removed.

Fig. 5 is a schematic plan view of the collecting device.

FIG. 6 is a partially enlarged schematic diagram of A in FIG. 5 .

Fig. 7 is a schematic diagram of the three-dimensional structure of the barrier box in the collection device.

Fig. 8 is a schematic perspective view of the cooling mechanism.

Fig. 9 is a three-dimensional structure diagram of the cooling mechanism with some parts removed.

In the figure, 1. Rack; 2. Geared motor; 3. Guide pipe; 4. Feeding pipe; 4a, connecting part; 5. First controller; 6. Installation pipe; 7. Storage tank; 8. Air pipe 9, solenoid valve; 11, conveying shaft; 12, conveying blade; 13, guide cover; 14, travel switch; 15, elastic sheet; 20, air compressor; 21, the first flow regulating valve; 22, the first communication Pipe; 23, pressure sensor; 24, second controller; 25, rubber plate; 26, recovery pipe; 27, second suction pump; 28, air supply pipe; 29, positioning ring; 30, decomposition tank; 30a, maintenance 31, screening plate; 32, vibrating motor; 33, mounting frame; 34, the first suction pump; 35, discharge pipe; 36, feed pipe; 37, cover plate; 40, output screw; 41, the first Two connecting pipes; 42, output pipe; 42a, closed end; 42b, output end; 43, second flow regulating valve; 44, third suction pump; 45, suction pipe; 46, barrier box; 47, collection tank ;48, driving gear; 49, motor; 50, driven gear; 51, filter bag; 52, box door; 53, first fan; 54, rubber ring; 55, observation board; 60, third controller; , display screen; 63, damping block; 64, mounting bracket; 65, first guide rail; 65a, teeth; 66, gear; 67, servo motor; 68, mounting plate; 69, second fan; 70, temperature sensor ; 71, the push rod motor; 72, the second slide block; 73, the second guide rail; 74, the connecting frame; 75, the first slide block.

Detailed ways

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

The preparation method of this diatom ooze is raw material with diatomite, and the method comprises the following steps:

a. Jet milling: put diatomite into the jet milling system, and through the action of airflow, diatomite collides with each other to realize pulverization, reaching 3000-3500 mesh, in this embodiment, reaching 3200 mesh;

b. Screening: put the crushed diatomite in step a into an ordinary reaction kettle, and use free fall to screen the diatomite. Diatomite is collected, and in the present embodiment, diatomite is collected after diatomite falls 55s;

c. Pre-mixing of additives: Additives include inorganic toner, food cellulose, inorganic glue and white sand. Pour the inorganic toner, food cellulose, inorganic glue and white sand into an ordinary mixer for mixing. The mixing time is 20-30min. In the present embodiment, the stirring time is 25min; the existing products available on the market are used for both the inorganic toner and the inorganic glue;

d. Negative ion stirring: Put the diatomite screened in step b into the negative ion stirrer, positive ions are released in the negative ion stirrer, and diatomite releases negative ions, and the additive mixed in step c is stirred on the diatomite side Adding during the process, through the adsorption between positive and negative ions, diatomaceous earth and additives are mixed to obtain diatom mud.

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, and Fig. 7, the jet pulverization system in step a comprises a frame 1, and the frame 1 is provided with a feeding device, a decomposition device and a collection device, and the feeding device Including storage tank 7 and feeding pipe 4, storage tank 7 is fixed on the frame 1, storage tank 7 is fixed on the frame 1 by bolt connection, the upper end of storage tank 7 has an input port, storage tank 7 The lower end communicates with the pipe wall of the feeding pipe 4 through the guide pipe 3; an installation pipe 6 is arranged between the material storage tank 7 and the guide pipe 3, the upper end of the installation pipe 6 communicates with the lower end of the material storage tank 7, and the lower end of the installation pipe 6 is connected to the guide pipe. The pipes 3 are connected, and the installation pipe 6 has a conveying mechanism that can transport the material in the storage tank 7 to the guide pipe 3, and the frame 1 is provided with a dredging mechanism that can dredge the lower end of the storage tank 7; the two ends of the feeding pipe 4 It has a trumpet-shaped connection part 4a, and adopts this structure to facilitate the connection of the feeding pipe 4 and the feeding pipe 36; the decomposition device includes a decomposition tank 30, a positioning ring 29, several air supply pipes 28, a supply pipe 36 and air pressure machine 20, the decomposition tank 30 is arranged on the frame 1, and a buffer structure is also arranged between the decomposition tank 30 and the frame 1. With this structure, the collision between the decomposition tank 30 and the frame 1 can be avoided through the buffer structure. The use noise is small; the buffer structure is a rubber plate 25, which can make it have better buffering and shock absorption performance; the positioning ring 29 is arranged in the decomposition tank 30, and the positioning ring 29 is located in the middle of the decomposition tank 30, several The air outlet end of the air supply pipe 28 passes through the side wall of the decomposition tank 30 and is fixed on the positioning ring 29. In this embodiment, the quantity of the air supply pipe 28 is twelve, and the air outlet end of the air supply pipe 28 is fixed on the positioning ring 29 by means of bolt connection. On the ring 29; and the gas outlet is towards the center of the positioning ring 29, the inlet end of the air supply pipe 28 is connected with the air compressor 20 through the first connecting pipe 22, and the discharge end of the feed pipe 36 is fixed in the decomposition tank 30, for The discharge end of feed pipe 36 is fixed in the decomposition tank 30 by connecting rod; The upper part of the decomposition tank 30 is provided with a screening mechanism, and the lower part of the decomposition tank 30 is provided with a recovery mechanism; the decomposition tank 30 is also provided with an inspection port 30a, and the decomposition tank 30 is hinged with a cover plate 37 that can seal the inspection port 30a; the collection device includes a collection tank 47. The output pipe 42 and the output screw 40, the collection tank 47 is fixed on the frame 1, the collection tank 47 is fixed on the frame 1 by bolt connection, the upper end of the collection tank 47 has an inlet, the inlet of the collection tank 47 and the decomposition tank 30 tops are communicated, and collection tank 47 lower ends have outlet, and the outlet of collection tank 47 is connected with the pipe wall of output pipe 42, and the outlet of collection tank 47 is connected with the pipe wall of output pipe 42 by the second communicating pipe 41; One end of 42 is a closed end 42a, and the other end of the output pipe 42 is an output end 42b. The output end 42b is provided with a positioning piece for positioning, and the material bag is fixed on the output end 42b by the positioning piece; one end of the output screw 40 is located at the output pipe 42 Inside, the other end of the output screw 40 passes through the output pipe 4 The closed end 42a of 2 is connected with a driving mechanism that can drive it to rotate, and a barrier box 46 is also fixed on the frame 1, and the barrier box 46 is also fixed on the frame 1 by bolt connection; the side of the barrier box 46 has an opening , the box door 52 that can close the opening is hinged on the barrier box 46, the output end 42b of the output pipe 42 passes through the side wall of the barrier box 46 and is located in the barrier box 46, and the frame 1 is also provided with a box that can close the barrier box 46. Dust suction mechanism.

As shown in Figures 1 and 2, the conveying mechanism includes a conveying shaft 11 and a geared motor 2. The conveying shaft 11 is horizontally arranged in the installation pipe 6, and the conveying shaft 11 is located below the air outlet of the air pipe 8. The end of the conveying shaft 11 and the The output shaft of the deceleration motor 2 is connected, and the deceleration motor 2 is fixed on the installation pipe 6. The end of the transmission shaft 11 is connected with the output shaft of the deceleration motor 2 through a key connection; several transmission blades 12 are fixed on the transmission shaft 11, and the transmission shaft 11 is fixed with four conveying blades 12 by means of welding.

As shown in Figures 1 and 2, the dredging mechanism includes an air delivery pipe 8. In this embodiment, the number of air delivery pipes 8 is four, and the air outlet of the air delivery pipe 8 passes through the wall of the installation pipe 6 and is located in the installation pipe 6. , and this end is vertically upward, the air inlet of the gas delivery pipe 8 is in communication with the air compressor 20, a solenoid valve 9 is arranged in the gas delivery pipe 8, and a control structure capable of controlling the operation of the solenoid valve 9 is also arranged on the frame 1 The control structure includes an elastic sheet 15, a travel switch 14 and a first controller 5, and one end of the elastic sheet 15 is fixed on the tube wall of the guide tube 3, and one end of the elastic sheet 15 is fixed on the tube wall of the guide tube 3 by welding The other end of the elastic sheet 15 is a free end, and the travel switch 14 is fixed on the tube wall of the guide tube 3, and the travel switch 14 is fixed on the tube wall of the guide tube 3 by bolt connection, and a guide cover is also arranged above the travel switch 14 13. It can prevent the material from falling on the travel switch 14; and the travel switch 14 is located above the elastic sheet 15, the free end of the elastic sheet 15 can be in contact with the travel switch 14, and the travel switch 14 and the solenoid valve 9 are connected with the first controller. 5 are connected, in the present embodiment, the first controller 5 adopts the controller that can be bought on the market, and the program that the controller controls travel switch and solenoid valve is existing, and its program does not need to edit again.

As shown in Figure 3, screening mechanism comprises screening plate 31, vibrating motor 32, discharge pipe 35 and the first suction pump 34, and screening plate 31 is arranged in decomposition tank 30, and screening plate 31 is positioned at decomposition tank 30 tops, and screening Offer some feed holes on the plate 31, in the present implementation example, the quantity of the feed holes is five hundred; Vibration motor 32 is fixed on the screening plate 31 by mounting bracket 33, makes screening plate 31 vibrate by vibrating motor 32, It can avoid the clogging of the feed hole; one end of the discharge pipe 35 communicates with the upper part of the decomposition tank 30 , the other end of the discharge pipe 35 communicates with the collection tank 47 , and the first suction pump 34 is arranged in the discharge pipe 35 .

As shown in Figure 3, the recovery mechanism includes a recovery pipe 26 and a second air suction pump 27, one end of the recovery pipe 26 communicates with the lower part of the decomposition tank 30, the other end of the recovery pipe 26 communicates with the storage tank 7, and the second air suction pump 27 is set in the recovery pipe 26 .

As shown in Figure 3, the frame 1 is also provided with a regulating mechanism capable of regulating the flow rate of the first communication pipe 22, the regulating mechanism includes a pressure sensor 23, a first flow regulating valve 21 and a second controller 24, the pressure sensor 23 and the second controller 24 A flow regulating valve 21 is sequentially arranged in the first communication pipe 22, and the pressure sensor 23 is located between the first flow regulating valve 21 and the decomposition tank 30, the pressure sensor 23 and the first flow regulating valve 21 are connected with the second controller 24 is connected, in the present embodiment, the second controller 24 adopts the single-chip microcomputer that can buy on the market, and the program of the single-chip microcomputer control sensor and the first flow regulating valve is existing, and its program does not need to edit again; Adopt this structure, through The pressure sensor 23 transmits the signal to the second controller 24, and the second controller 24 controls the opening degree of the first flow regulating valve 21, so that the dynamic regulation of the flow of the first communication pipe 22 can be realized, and the regulation is precise.

As shown in Fig. 5 and Fig. 6, the positioning member includes a rubber ring 54, which is sheathed and fixed on the output end 42b of the output pipe 42. There are several protrusions on the outer surface of the rubber ring 54. In this embodiment , the number of protruding parts is fifty, and the friction force between the rubber ring 54 and the material bag can be increased through the protruding parts.

As shown in Figure 5 and Figure 6, the dust suction mechanism includes a first fan 53, a third suction pump 44 and a suction pipe 45, the first fan 53 is fixed in the barrier box 46, and the first fan 53 is connected by bolts fixed in the barrier box 46; and the first fan 53 is located above the output pipe 42, the air outlet of the first fan 53 faces downward, one end of the suction pipe 45 communicates with the bottom of the barrier box 46, and the other end of the suction pipe 45 connects with the third The air suction pump 44 is connected, and the air suction pipe 45 is provided with a filter bag 51, and the filter bag 51 adopts an existing product available on the market; the air suction pipe 45 is provided with a second flow regulating valve 43, adopting this structure, The suction force in the suction pipe 45 can be adjusted by the second flow regulating valve 43 .

As shown in Figure 5, the driving mechanism includes a motor 49, a driving gear 48 and a driven gear 50, the motor 49 is fixed on the frame 1, and the motor 49 is fixed on the frame 1 by bolt connection; the driving gear 48 is fixed on the motor On the output shaft of 49, driving gear 48 is fixed on the output shaft of motor 49 by the mode of key connection; Driven gear 50 is fixed on the output screw rod 40, and driven gear 50 is fixed on the output screw rod 40 by the mode of bolt connection; The driving gear 48 meshes with the driven gear 50 .

As shown in Figure 7, an observation port is also provided on the barrier box 46, and a transparent observation plate 55 is provided at the observation port, and the observation plate 55 adopts an organic plate that can be bought on the market. The work to the inside of the barrier box 46 is abnormal.

As shown in Figure 8, the frame 1 is provided with a cooling mechanism for cooling the air compressor 20, the cooling mechanism includes a mounting bracket 64 and a second fan 69, the mounting bracket 64 is arranged on the frame 1, the mounting bracket 64 and the second fan 69 There is a shock absorbing block 63 between the frame 1. With this structure, the vibration at the mounting bracket 64 can be reduced by the shock absorbing block 63, and the use noise is small; the second blower fan 69 is arranged on the On the mounting bracket 64 , the second fan 69 is located above the air compressor 20 , and the air outlet of the second fan 69 faces the air compressor 20 .

As shown in Figures 8 and 9, the moving mechanism includes an arc-shaped first guide rail 65, a first slide block 75, a mounting plate 68, a servo motor 67 and a gear 66, the first guide rail 65 is fixed on the mounting bracket 64, and the first guide rail 65 is fixed on the mounting bracket 64. A guide rail 65 is fixed on the mounting bracket 64 by means of bolt connection; and the inner arc surface of the first guide rail 65 has teeth 65a, and the first slide block 75 is arranged in the first guide rail 65, and the first slide block 75 can move along the Move along the first guide rail 65; the mounting plate 68 is fixed on the first slider 75, and the mounting plate 68 is fixed on the first slider 75 by bolt connection; the servo motor 67 is fixed on the upper surface of the mounting plate 68, and the servo motor 67 Be fixed on the upper surface of the mounting plate 68 by bolt connection; the output shaft of the servo motor 67 is vertically downward, and the gear 66 is fixed on the output shaft of the servo motor 67, and the gear 66 is fixed on the servo motor 67 by a key connection. On the output shaft; the gear 66 meshes with the teeth 65a of the first guide rail 65, and the second fan 69 is arranged on the lower surface of the mounting plate 68 through a lifting mechanism that can drive it up and down.

As shown in Figure 8 and Figure 9, the lifting mechanism includes a push rod motor 71, a second slide block 72 and a second guide rail 73, the second guide rail 73 is fixed on the lower surface of the mounting plate 68 by a connecting frame 74, and the second slide block 72 is set In the second guide rail 73, the second slide block 72 can move along the second guide rail 73; the push rod motor 71 is fixed on the lower surface of the mounting plate 68, and the push rod motor 71 is fixed on the lower surface of the mounting plate 68 by means of bolt connection The push rod of the push rod motor 71 is vertically downward, the push rod end of the push rod motor 71 is connected with the second slide block 72, and the push rod end of the push rod motor 71 is connected with the second slide block 72 by bolts connected; the second fan 69 is fixed on the second slider 72, and the second fan 69 is fixed on the second slider 72 by means of bolt connection.

As shown in Figure 8, a control mechanism capable of controlling the start and stop of the servo motor 67 is also provided on the frame 1. The control mechanism includes several temperature sensors 70, a display screen 61 and a third controller 60. In this embodiment, the temperature sensor The number of 70 is four; several temperature sensors 70 are respectively arranged on the air compressor 20, and the temperature sensors 70 are evenly arranged, the display screen 61 is fixed on the frame 1, and the display screen 61 is fixed on the frame 1 by bolt connection On; temperature sensor 70, display screen 61 and servomotor 67 all link to each other with this 3rd controller 60; In the present embodiment, 3rd controller 60 adopts the single-chip microcomputer that can buy on the market, and single-chip microcomputer controls sensor, motor and display The program of the screen is existing, and its program does not need to be re-edited.

The working principle of the jet crushing system is as follows: the output shaft of the geared motor 2 is controlled to drive the conveying shaft 11 to rotate, and the conveying shaft 11 drives the conveying blade 12 to rotate. With the rotation of the conveying blade 12, the raw material of the storage tank 7 is conveyed to the guide pipe 3, the raw material enters the feeding pipe 4 under the action of its own gravity, thereby realizing its feeding operation; the raw material in the feeding pipe 4 is transported to the decomposition tank 30 through the feeding pipe 36, and the air compressor 20 compresses the The air is delivered to the decomposition tank 30 through the air supply pipe 28, and the raw materials are subjected to the high-speed impact of the air, causing friction between each other and decomposing into nano-scale powder; the first air suction pump 34 is turned on, and the particles that meet the requirements pass through the screening plate 31. Through the feed hole, it is delivered to the collection tank 47 by the discharge pipe 35; the second suction pump 27 is opened, and it is delivered to the storage tank 7 by the recovery pipe 26, and it is decomposed again, thereby completing its decomposition Operation: the material bag is covered on the output end 42b of the output pipe 42, the material bag is positioned by the elastic force of the rubber ring 54, the output shaft of the control motor 49 drives the driving gear 48 to rotate, and the driving gear 48 drives the driven gear 50 to rotate, The driven gear 50 drives the output screw 40 to rotate, and with the rotation of the output screw 40, the nanoscale powder in the collection tank 47 is transported into the material bag, and the air in the barrier box 46 is transported downward by the first fan 53, The dust moves downward with the air, and the dust in the barrier box 46 is sucked away by the third suction pump 44 and sucked into the filter bag 51, thereby realizing its collection operation.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Claims (9)

1. a preparation method of diatom ooze is characterized in that, taking diatomite as raw material, the method may further comprise the steps: a, jet milling: put diatomite into the jet milling system, through the effect of airflow, diatomite collides with each other to realize pulverization, reaching 3000-3500 mesh; the jet milling system in the step a includes a frame, the The frame is equipped with a feeding device, a decomposition device and a collecting device. The feeding device includes a storage tank and a feeding pipe. The storage tank is fixed on the frame. The upper end of the storage tank has an input port, and the lower end of the storage tank is guided The tube is connected with the pipe wall of the feeding pipe, and there is an installation pipe between the storage tank and the guide pipe. The upper end of the installation pipe is connected with the lower end of the storage tank, and the lower end of the installation pipe is connected with the guide pipe. The material in the material tank is transported to the conveying mechanism of the guide pipe, and the frame is provided with a dredging mechanism capable of dredging the lower end of the material storage tank; the decomposition device includes a decomposition tank, a positioning ring, several air supply pipes, a material supply pipe and an air compressor , the decomposition tank is set on the frame, the positioning ring is set in the decomposition tank, and the positioning ring is located in the middle of the decomposition tank, the gas outlet ends of several air supply pipes pass through the side wall of the decomposition tank and are fixed on the positioning ring, and the gas outlets face the center of the positioning ring , the inlet end of the air supply pipe is connected with the air compressor through the first connecting pipe, the discharge end of the feed pipe is fixed in the decomposition tank, and the discharge end faces the positioning ring, and the feed end of the feed pipe passes through the decomposition tank. The side wall of the tank is connected with the feeding pipe, the upper part of the decomposition tank is provided with a screening mechanism, and the lower part of the decomposition tank is provided with a recovery mechanism; the collection device includes a collection tank, an output pipe and an output screw, the collection tank is fixed on the frame, and the upper end of the collection tank It has an inlet, the inlet of the collection tank is connected with the upper part of the decomposition tank, the lower end of the collection tank has an outlet, the outlet of the collection tank is connected with the pipe wall of the output pipe, one end of the output pipe is a closed end, the other end of the output pipe is an output end, and the output end There is a positioning piece for positioning on the top. One end of the output screw is located in the output pipe, and the other end of the output screw passes through the closed end of the output pipe to connect with a driving mechanism that can drive it to rotate. A barrier box is also fixed on the frame. The side of the barrier box There is an opening at the top of the barrier box, and a box door that can close the opening is hinged on the barrier box. The output end of the output pipe passes through the side wall of the barrier box and is located in the barrier box. dust mechanism; the conveying mechanism includes a conveying shaft and a deceleration motor, the conveying shaft is horizontally arranged in the installation pipe, and the conveying shaft is located below the air outlet of the air pipe, the end of the conveying shaft is connected with the output shaft of the decelerating motor, and the conveying shaft is fixed on the There are several conveying blades; b. Screening: put the crushed diatomite in step a into the reaction kettle, and use free fall to screen the diatomite. soil for collection; c. Premixing of additives: Additives include inorganic toner, food cellulose, inorganic glue and white sand, pour the inorganic toner, food cellulose, inorganic glue and white sand into the mixer for mixing, and the mixing time is 20-30 minutes; d. Negative ion stirring: Put the diatomite screened in step b into the negative ion stirrer, positive ions are released in the negative ion stirrer, and diatomite releases negative ions, and the additives mixed in step c are stirred with diatomite Adding during the process, through the adsorption between positive and negative ions, diatomaceous earth and additives are mixed to obtain diatom mud. 2. the preparation method of diatom ooze according to claim 1 is characterized in that, described dredging mechanism comprises air delivery pipe, and the air outlet of air delivery pipe passes the pipe wall of installation pipe and is positioned at installation pipe, and this end vertically faces Above, the air inlet of the air delivery pipe is connected with the above-mentioned air compressor, a solenoid valve is arranged in the air delivery pipe, and a control structure capable of controlling the operation of the solenoid valve is also arranged on the frame; the control structure includes an elastic sheet, a travel switch and In the first controller, one end of the elastic sheet is fixed on the tube wall of the guide tube, the other end of the elastic sheet is a free end, the travel switch is fixed on the tube wall of the guide tube, and the travel switch is located above the elastic sheet, the free end of the elastic sheet can be It is in contact with the travel switch, and both the travel switch and the electromagnetic valve are connected with the first controller. 3. the preparation method of diatom ooze according to claim 1 is characterized in that, described screening mechanism comprises screening plate, vibrating motor, discharge pipe and the first suction pump, and screening plate is arranged in decomposition tank, and The screening plate is located on the upper part of the decomposition tank, and there are several feeding holes on the screening plate. The vibrating motor is fixed on the screening plate through the mounting frame. One end of the discharge pipe is connected to the upper part of the decomposition tank, and the other end of the discharge pipe is connected to the collection tank. The first suction pump is arranged in the discharge pipe; the recovery mechanism includes a recovery pipe and a second suction pump, one end of the recovery pipe communicates with the lower part of the decomposition tank, the other end of the recovery pipe communicates with the storage tank, and the second suction The air pump is arranged in the recovery pipe. 4. the preparation method of diatom ooze according to claim 1 is characterized in that, described frame is also provided with the regulating mechanism that can regulate the flow of the first communicating pipe, and regulating mechanism comprises pressure sensor, the first flow control valve and the second controller, the pressure sensor and the first flow regulating valve are sequentially arranged in the first communication pipe, and the pressure sensor is located between the first flow regulating valve and the decomposition tank, the pressure sensor and the first flow regulating valve are connected with the first flow regulating valve The two controllers are connected. 5. the preparation method of diatom ooze according to claim 1 is characterized in that, described locator comprises rubber ring, and rubber ring is sleeved and is fixed on the output end of output pipe, and there are some protrusions on the outer surface of rubber ring part; the dust suction mechanism includes a first fan, a third suction pump and a suction pipe, the first fan is fixed in the barrier box, and the first fan is located above the output pipe, the air outlet of the first fan is downward, and the suction One end of the trachea is connected to the bottom of the barrier box, the other end of the suction pipe is connected to the third suction pump, and a filter bag is arranged in the suction pipe. 6. the preparation method of diatom ooze according to claim 1 is characterized in that, described driving mechanism comprises motor, driving gear and driven gear, and motor is fixed on the frame, and driving gear is fixed on the output shaft of motor , the driven gear is fixed on the output screw, and the driving gear meshes with the driven gear. 7. the preparation method of diatom ooze according to claim 1 is characterized in that, described frame is provided with the cooling mechanism that is used for cooling air compressor, and cooling mechanism comprises mounting bracket and the second blower fan, and mounting bracket Set on the frame, there is a shock absorber between the mounting bracket and the frame, the second fan is set on the mounting bracket through a moving mechanism that can drive it to move horizontally, the second fan is located above the air compressor, and the second fan The air outlet faces the air compressor. 8. the preparation method of diatom ooze according to claim 7 is characterized in that, described moving mechanism comprises the first guide rail that is arc, the first slide block, mounting plate, servo motor and gear, and the first guide rail is fixed On the installation bracket, and the inner arc surface of the first guide rail has teeth, the first slider is arranged in the first guide rail, the installation plate is fixed on the first slider, the servo motor is fixed on the upper surface of the installation plate, and the servo motor The output shaft of the fan is vertically downward, the gear is fixed on the output shaft of the servo motor, the gear meshes with the teeth of the first guide rail, and the second fan is set on the lower surface of the mounting plate through a lifting mechanism that can drive it up and down; The lifting mechanism includes a push rod motor, a second slider and a second guide rail, the second guide rail is fixed on the lower surface of the mounting plate through a connecting frame, the second slider is arranged in the second guide rail, and the push rod motor is fixed on the lower surface of the mounting plate , the push rod of the push rod motor is vertically downward, the end of the push rod of the push rod motor is connected with the second slide block, and the second blower fan is fixed on the second slide block. 9. the preparation method of diatom ooze according to claim 8 is characterized in that, described frame is also provided with the control mechanism that can control the start and stop of servo motor, and control mechanism includes some temperature sensors, display screen and third The controller, a plurality of temperature sensors are respectively arranged on the air compressor, and the temperature sensors are evenly arranged, the display screen is fixed on the frame, and the temperature sensor, display screen and servo motor are all connected with the third controller.