CN214717299U

CN214717299U - Airflow crusher for insecticide production

Info

Publication number: CN214717299U
Application number: CN202120349575.XU
Authority: CN
Inventors: 赵江; 曹爱华
Original assignee: Chifeng Novartis Biotechnology Co ltd
Current assignee: Chifeng Novartis Biotechnology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-16
Anticipated expiration: 2031-02-05

Abstract

The application discloses insecticide is air current rubbing crusher for production, it is including smashing the case, smash the case and draw together lower case, well case and the last case that connects gradually, the intake pipe has set firmly on smashing the case, be connected with high pressure nozzle in the intake pipe, it is connected with the conveying pipe on the case to smash, it is connected with the air extractor to smash the case upper end, be provided with the cooling case between well case and the last case, the cooling pipe has set firmly on the cooling case, the intercommunication is located the refrigeration mechanism in the cooling case outside on the cooling pipe, refrigeration mechanism sends into the mobile refrigeration liquid of circulation to the cooling pipe. The application has the effect of reducing the temperature of the crushed medicine.

Description

Airflow crusher for insecticide production

Technical Field

The application relates to the technical field of insecticide production crushing apparatus, in particular to a gas flow crusher for insecticide production.

Background

During the production process of the pesticide, the raw materials used by the pesticide are required to be crushed, so that different pesticides can be conveniently prepared to achieve ideal pesticide effects.

The crushing mechanism mainly applied to the jet mill determines the characteristics of wide application range, high fineness of finished products and the like. The basic principle of the jet mill is as follows: high-pressure compressed air is through filtering and drying the back, inject into crushing incasement through a plurality of laval nozzles, the material is collided repeatedly at the intersection point department of stranded high-pressure draught, the friction, cut and smash, still the intercommunication has the draught fan simultaneously on smashing the case, the induced air volume of draught fan is greater than the high-pressure draught flow who gets into crushing incasement, thus, smash the incasement and formed a negative pressure environment promptly, the material after smashing flows to the grader in the suction effect of draught fan and grades, under the powerful centrifugal force effect that the rotatory grading turbine of high speed produced, make the separation of thickness material, the fine particle that accords with the granularity requirement gets into cyclone and dust remover through the grading wheel and collects, the coarse particle descends to crushing district and continues to smash.

The above prior art solutions have the following drawbacks: during the crushing process, the friction generated by the impact of high-pressure air flow can increase the temperature of the medicine, and for some medicines, the effective activity of the medicine can be reduced after the medicine is at a higher temperature for a period of time although the medicine can be at a higher temperature of more than 70 ℃ for a short period of time.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is to provide a pneumatic grinder for insecticide production, it has the effect that reduces the medicine temperature after smashing.

The technical purpose of the application is realized by the following technical scheme:

the utility model provides a pneumatic crusher for insecticide production, is including smashing the case, smash the case and include the nowel, well case and the last case that connect gradually, it has set firmly the intake pipe to smash the case, be connected with high-pressure nozzle in the intake pipe, it is connected with the conveying pipe to smash the case, it is connected with the air extractor to smash the case upper end, well case and last case between be provided with the cooling box, the cooling pipe has set firmly on the cooling box, the last intercommunication of cooling pipe is located the refrigeration mechanism in the cooling box outside, refrigeration mechanism sends into the refrigerant liquid of circulation flow to the cooling pipe.

By adopting the technical scheme, the material to be crushed is conveyed into the lower box by the feeding pipe, the high-pressure air is conveyed into the high-pressure nozzle by the air inlet pipe, the high-pressure air flow is sprayed out by the high-pressure nozzle, the material is crushed by the high-pressure nozzle, the air pump is started at the moment to pump the lower box into negative pressure, the material and air flow from the lower box to the middle box and are crushed in the middle box, the air of the crushed material machine passes through the inner cavity of the cooling box, and the cooling pipe cools the material and the air flow, so that the drug effect loss caused by the rise of the air temperature of certain material is avoided, the drug effect quality is ensured to be stable, and the overall temperature of the air flow is reduced; the refrigerating mechanism cools the cooling pipe through the refrigerating fluid which continuously circulates and flows in the cooling pipe, and the cooling pipe is kept in a low-temperature state.

The application is further configured to: the cooling tube comprises a low-temperature inlet tube, the low-temperature inlet tube is communicated with a radiating tube, the radiating tube is communicated with a low-temperature outlet tube, and the low-temperature inlet tube and the low-temperature outlet tube penetrate out of the cooling box.

Through adopting above-mentioned technical scheme, refrigeration mechanism sends into the low temperature with the refrigeration liquid and advances after the pipe, and the refrigeration liquid that the low temperature advances intraductal gets into the cooling tube, and the cooling tube contacts with the air current that flows through cooling box inner chamber, to the air current cooling of cooling box inner chamber, and the refrigeration liquid in the cooling tube continues to flow and gets into the low temperature exit tube, realizes the circulation flow of cooling tube inner chamber refrigeration liquid.

The application is further configured to: the radiating pipe is an arc-shaped pipe which is coaxial with the cooling box.

Through adopting above-mentioned technical scheme, the cooling tube of arc structure is located the length of cooling box inner chamber longer, and effective heat radiating area is great, and the radiating effect is better.

The application is further configured to: the heat dissipation pipes are arranged in a plurality at intervals along the axis direction of the cooling box.

Through adopting above-mentioned technical scheme, the cooling tube that axial direction interval set up can avoid when the air current flows, causes great disturbance to the air current at the same horizontal cross-section of air current, causes the higher turbulent loss of air current, through setting gradually the cooling tube along the air current flow direction, can cool down the air current step by step.

The application is further configured to: the diameter of the circular ring where the plurality of radiating pipes are located is gradually reduced towards the direction of the air extractor.

Through adopting above-mentioned technical scheme, when the air current flowed towards the air extractor direction, the cross sectional area of air current reduced gradually, and the cooling tube can help assembling of air current, can cool down to assembling the air current simultaneously.

The application is further configured to: the refrigerating mechanism comprises a water pump communicated with the low-temperature inlet pipe, the water pump is communicated with a heat dissipation water tank, and the heat dissipation water tank is communicated with the low-temperature outlet pipe.

Through adopting above-mentioned technical scheme, the water in the two heat dissipation water tanks of water pump is sent into the low temperature and is advanced the pipe, and the water that the low temperature was advanced intraductal gets into the cooling tube, and the rivers in the cooling tube go into the low temperature exit tube, and the water that the low temperature goes out the intraductal gets into the heat dissipation water tank again, to the water cooling after heat dissipation water tank self dispels the heat.

The application is further configured to: the radiating pipe is a metal pipe with a circular cross section.

Through adopting above-mentioned technical scheme, circular cooling tube is less to the interference towards the air extractor direction air current that flows, and metallic structure's cooling tube radiating effect is higher, can improve the radiating effect.

The application is further configured to: the radiating pipe is fixedly provided with a radiating plate, and the radiating plate is positioned on the part of the radiating pipe back to the lower box.

Through adopting above-mentioned technical scheme, the heating panel can improve the radiating effect of cooling tube, can guide the air current to flow towards the air extractor direction is stable simultaneously, avoids the air current to flow through behind the cooling tube, in the regional turbulent flow that flash mixed caused between cooling tube and air extractor.

In summary, the present application includes at least one of the following benefits:

1. the material to be crushed is conveyed into the lower box by the feeding pipe, the high-pressure air is conveyed into the high-pressure nozzle by the air inlet pipe, the high-pressure nozzle sprays high-pressure airflow to crush the material, the air pump is started to pump the lower box into negative pressure, the material and the air flow from the lower box to the middle box and crush the material in the middle box, the air of the crushed material machine passes through the inner cavity of the cooling box, and the cooling pipe cools the material and the airflow, so that the drug effect loss caused by the rise of the temperature of certain materials is avoided, the drug effect quality is ensured to be stable, and the overall temperature of the airflow is reduced; the refrigerating mechanism cools the cooling pipe through the refrigerating fluid which continuously circulates and flows into the cooling pipe, and the cooling pipe is kept in a low-temperature state;

2. when the airflow flows towards the direction of the air extractor, the cross section area of the airflow is gradually reduced, the radiating pipe can be beneficial to the convergence of the airflow, and meanwhile, the converged airflow can be cooled;

3. the heating panel can improve the radiating effect of cooling tube, can guide the air current to flow towards the air extractor direction is stable simultaneously, avoids the air current to flow through the cooling tube after, in the regional turbulent flow that flash mixed caused between cooling tube and air extractor.

Drawings

FIG. 1 is a schematic overall structure diagram of the first embodiment;

fig. 2 is an enlarged view at a in fig. 1.

In the figure, 1, a crushing box; 11. discharging the box; 12. a middle box; 13. feeding the box; 2. an air inlet pipe; 21. a high pressure nozzle; 3. a feed pipe; 4. an air extractor; 5. a cooling box; 6. a cooling pipe; 61. feeding the pipe at low temperature; 62. a radiating pipe; 621. a heat dissipation plate; 63. a low-temperature outlet pipe; 7. a refrigeration mechanism; 71. a water pump; 72. a heat radiation water tank.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Example one

Referring to fig. 1, for this application discloses a pneumatic grinder for insecticide production, including smashing case 1, smash case 1 and include lower box 11, well case 12, cooling box 5 and the last case 13 that connects gradually along vertical direction, lower box 11, well case 12, cooling box 5 and last case 13 all pass through flange sealing connection in the department of connecting gradually.

The lower box 11 is fixedly provided with an air inlet pipe 2, the air inlet pipe 2 comprises an annular pipe fixed on the outer side of the lower box 11 and a straight pipe fixed on the annular pipe and communicated with the inner cavity of the annular pipe, the straight pipe penetrates through the lower box 11 and extends into the inner cavity of the lower box 11, branch pipes are symmetrically and uniformly distributed along the circumferential direction of the lower box 11 at intervals, and one end of the straight pipe extending into the inner cavity of the lower box 11 is connected with a high-pressure nozzle 21.

The crushing box 1 is connected with a feeding pipe 3, and the feeding pipe 3 sends materials to be crushed into the inner cavity of the crushing box 1.

The upper end of the upper box 13 is connected with an air pump 4, the air pump 4 pumps the materials in the crushing box 1 and then sends the materials into the classifier, and the air quantity pumped by the air pump 4 is larger than the air quantity entering the crushing box 1 in the air inlet pipe 2.

The cooling box 5 is internally provided with a circular tube, two ends of the circular tube are respectively connected with the upper box 13 and the middle box 12, and the cooling box 5 is fixedly provided with a cooling tube 6.

Referring to fig. 1 and 2, the cooling pipe 6 includes a temperature inlet pipe fixed to the cooling box 5, one end of the temperature inlet pipe 61 is located in the inner cavity of the cooling box 5, and the other end of the temperature inlet pipe penetrates through the cooling box 5. The low temperature inlet pipe 61 includes a horizontal pipe passing through the cooling box 5 and an inclined pipe integrally formed with the horizontal pipe, the inclined pipe faces the upper box 13, and the distance from the inclined pipe to the side wall of the cooling box 5 gradually increases in the direction facing the upper box 13.

The pipe chute side fixedly connected with in proper order has cooling tube 62 rather than the inner chamber intercommunication, and cooling tube 62 is the arc pipe coaxial with cooling box 5, and cooling tube 62 is the ring tube in this embodiment, through tubule fixed connection and intercommunication between cooling tube 62 and the pipe chute, and in other embodiments, cooling tube 62 is the semicircle ring pipe, and cooling tube 62 on the same horizontal plane is provided with two, and two cooling tube 62's one end is fixed and is linked together with the pipe chute. The length of the arc-shaped heat dissipation pipe 62 in the inner cavity of the cooling box 5 is longer, the effective heat dissipation area is larger, and the heat dissipation effect is better.

Preferably, the number of the heat dissipation pipes 62 is three along the axial direction of the cooling box 5, the heat dissipation pipes 62 arranged at intervals along the axial direction can avoid great disturbance to the air flow at the same horizontal section of the air flow when the air flow flows, which causes high turbulence loss of the air flow, and the air flow can be cooled step by sequentially arranging the heat dissipation pipes 62 along the air flow flowing direction.

Preferably, the diameters of the three radiating pipes 62 are gradually reduced in a direction toward the air extractor 4. When the air current flows towards the direction of the air extractor 4, the cross-sectional area of the air current is gradually reduced, and the heat dissipation pipe 62 can help the convergence of the air current and can cool the converged air current.

Preferably, the radiating pipe 62 is a metal pipe having a circular cross section. The circular radiating pipe 62 has less interference to the air flow flowing toward the direction of the air extractor 4, and the radiating effect of the radiating pipe 62 with a metal structure is higher, so that the radiating effect can be improved.

Preferably, the heat dissipation pipe 62 is fixedly provided with a heat dissipation plate 621, the heat dissipation plate 621 is located at a portion of the heat dissipation pipe 62 facing away from the lower tank 11, and the heat dissipation plate 621 is a circular thin plate. The heat dissipation plate 621 can improve the heat dissipation effect of the heat dissipation pipe 62, and at the same time, can guide the air flow to flow toward the air extractor 4 stably, thereby avoiding the turbulence caused by the rapid mixing in the region between the heat dissipation pipe 62 and the air extractor 4 after the air flow passes through the heat dissipation pipe 62.

The intercommunication has low temperature exit tube 63 on the cooling tube 62, and low temperature exit tube 63 structure is advanced a tub 61 structure with the low temperature and is the same, sets up tubule between low temperature exit tube 63 and the cooling tube 62 and connects fixed intercommunication, and when the cooling tube 62 was the semicircle ring tube, the one end that the low temperature entered pipe 61 was kept away from to cooling tube 62 was listened with the fixed material of low temperature exit tube 63, and the cooling box 5 is worn out to the low temperature entry tube 61 other end.

Referring to fig. 1, a cooling pipe 6 is communicated with a refrigerating mechanism 7 located outside the cooling box 5, and the refrigerating mechanism 7 feeds circularly flowing refrigerant liquid into the cooling pipe 6. The refrigeration mechanism 7 includes a water pump 71 communicating with the low temperature inlet pipe 61, a heat radiation water tank 72 communicating with the water pump 71, and the heat radiation water tank 72 communicating with the low temperature outlet pipe 63. The water in the two heat dissipation water tanks 72 of the water pump 71 is sent into the low temperature inlet pipe 61, the water in the low temperature inlet pipe 61 enters the heat dissipation pipe 62, the water in the heat dissipation pipe 62 flows into the low temperature outlet pipe 63, the water in the low temperature outlet pipe 63 enters the heat dissipation water tank 72 again, and the heat dissipation water tank 72 cools the water after self heat dissipation.

The implementation principle of the above embodiment is as follows:

the material to be crushed is fed into the lower box 11 by the feeding pipe 3, the high-pressure air is fed into the high-pressure nozzle 21 by the air inlet pipe 2, the high-pressure air flow is sprayed out by the high-pressure nozzle 21, the material is crushed by the high-pressure nozzle 21, the air extractor 4 is started at the moment to extract negative pressure from the lower box 11, the material and the air flow from the lower box 11 to the middle box 12 and are crushed in the middle box 12, the air of the crushed material machine passes through the inner cavity of the cooling box 5, and the cooling pipe 6 cools the material and the air flow, so that the drug effect loss caused by the rise of the air temperature of certain materials is avoided, the drug effect quality is ensured to be stable, and the overall temperature of the air flow is reduced; the refrigerating mechanism 7 cools the cooling pipe 6 by continuously circulating the refrigerant liquid into the cooling pipe 6, and keeps the cooling pipe 6 in a low-temperature state.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides a pneumatic crusher is used in insecticide production, is including smashing case (1), smash case (1) including lower case (11), well case (12) and last case (13) that connect gradually, smash and to have set firmly intake pipe (2) on case (1), be connected with high pressure nozzle (21) on intake pipe (2), smash and to be connected with conveying pipe (3) on case (1), smash case (1) upper end and be connected with air extractor (4), its characterized in that: the refrigeration device is characterized in that a cooling box (5) is arranged between the middle box (12) and the upper box (13), a cooling pipe (6) is fixedly arranged on the cooling box (5), a refrigeration mechanism (7) located on the outer side of the cooling box (5) is communicated on the cooling pipe (6), and the refrigeration mechanism (7) sends circulating flowing refrigeration liquid into the cooling pipe (6).

2. A pneumatic pulverizer for insecticide production according to claim 1, wherein: cooling pipe (6) advance pipe (61) including the low temperature, the low temperature advances the intercommunication and has cooling tube (62) on pipe (61), the intercommunication has low temperature exit tube (63) on cooling tube (62), the low temperature advances pipe (61) and low temperature exit tube (63) and all wears out cooling box (5).

3. A pneumatic pulverizer for insecticide production according to claim 2, wherein: the radiating pipe (62) is an arc-shaped pipe which is coaxial with the cooling box (5).

4. A pneumatic pulverizer for insecticide production according to claim 2, wherein: the radiating pipes (62) are arranged in a plurality at intervals along the axial direction of the cooling box (5).

5. A pneumatic pulverizer for insecticide production according to claim 4, wherein: the diameter of the circular ring on which the plurality of radiating pipes (62) are arranged is gradually reduced towards the air extractor (4).

6. A pneumatic pulverizer for insecticide production according to claim 1, wherein: refrigerating mechanism (7) are including advancing water pump (71) of pipe (61) intercommunication with the low temperature, intercommunication has heat dissipation water tank (72) on water pump (71), heat dissipation water tank (72) and low temperature exit tube (63) intercommunication.

7. A pneumatic pulverizer for insecticide production according to claim 2, wherein: the radiating pipe (62) is a metal pipe with a circular cross section.

8. A pneumatic pulverizer for insecticide production according to claim 2, wherein: the radiating pipe (62) is fixedly provided with a radiating plate (621), and the radiating plate (621) is positioned at the part of the radiating pipe (62) back to the lower box (11).