CN213253037U - A spray drier for chinese-medicinal material detects - Google Patents

Abstract

The utility model provides a spray dryer for detecting traditional Chinese medicinal materials, which comprises a fixing frame, wherein two shells with open tops are arranged on the fixing frame, a preheating cavity is arranged in the shell wall of each shell, each preheating cavity is connected with an air blower, a cyclone separator and a draught fan are communicated in each shell, a drying device for drying liquid to be detected is arranged at the top of one shell, a cleaning device is arranged at the top of the other shell, the cleaning device comprises a second top cover and a mounting frame, the mounting frame is connected with a driving mechanism, two fixed plates are fixed on the mounting frame, and a cleaning mechanism is arranged on each fixed plate. Meanwhile, the heat on the shell is fully utilized, and the energy consumption of the dryer is reduced.

Description

A spray drier for chinese-medicinal material detects

Technical Field

The utility model belongs to the technical field of chinese-medicinal material drying device and specifically relates to a spray drier for chinese-medicinal material detects is related to.

Background

The spray drier is one kind of continuous normal pressure drier, and its theory of operation is that the air filters and heats, gets into the air distributor at the desicator top, and hot-air is the even dry indoor that gets into of heliciform, and the feed liquid is through the atomizer at tower body top, and the spray becomes superfine vaporific liquid pearl, and with hot-air cocurrent flow contact, becomes the finished product with the material drying in the utmost short time, and the finished product is exported in by the bottom of drying tower and cyclone continuously, and waste gas is evacuated by the draught fan.

The existing spray dryer mainly has the following problems: firstly, in the process of drying the traditional Chinese medicinal materials, a large amount of materials are attached to the inner wall of the dryer, and the attached materials not only influence the production efficiency of the dryer, but also influence the detection data of other traditional Chinese medicinal materials; secondly, in the process of drying the traditional Chinese medicine material liquid, the shell of the spray dryer can generate the problem of temperature rise along with long-time drying operation, but the heat cannot be effectively utilized and is wasted.

Therefore, a spray dryer for Chinese herbal medicine detection capable of solving the above problems is required.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spray drier for chinese-medicinal material detects has adopted the structure that cleaning device, drying device and casing components of a whole that can function independently set up, has solved the problem that the detection data of attached material to other chinese-medicinal materials caused the influence on the shells inner wall, has improved the accuracy that chinese-medicinal materials detected data, and make full use of has reduced the energy consumption of desiccator to the heat on the casing simultaneously.

The technical scheme of the utility model is realized like this:

the spray dryer for detecting the traditional Chinese medicinal materials comprises a fixing frame, wherein the fixing frame is provided with two shells with open tops, a preheating cavity is arranged in the wall of each shell, each preheating cavity is connected with an air blower through a first air inlet pipe, the interior of each shell is sequentially communicated with a cyclone separator and an induced draft fan through a first air outlet pipe, and the bottom of each shell is also provided with a discharge hole;

the drying device comprises a first top cover which is installed at the top of the shell in a threaded mode, a second air inlet pipe and a feed pipe which are vertically arranged are installed on the first top cover, an atomizer is installed at one end, extending into the shell, of the feed pipe, the other end of the feed pipe is sequentially connected with a feed pump and a feed liquid bottle, the second air inlet pipe is connected with an air heater used for heating air, and the air heater is communicated with the preheating cavity through a second air outlet pipe;

another one is installed at the top of casing and is used for the clearance the cleaning device of the attached material of shells inner wall, cleaning device is including rotating second top cap and the mounting bracket that links together, second top cap screw thread install in the top of casing, the mounting bracket set up in the casing inside and with shells inner wall's shape looks adaptation, the mounting bracket is connected with a actuating mechanism, still be fixed with two fixed plates on the mounting bracket, each the fixed plate is all followed shells inner wall's inclination extends the setting, each all be provided with one on the fixed plate and be used for the clearance the mechanism of the attached material on the shells inner wall.

As an optimal technical scheme, each clearance mechanism all include one set up in wind channel in the fixed plate, install on the mounting bracket be used for to let in gaseous trace air pump in the wind channel, each all be equipped with a plurality of on the lateral wall of fixed plate and correspond the air jet that the wind channel is linked together, it is whole the air jet all moves towards shells inner wall and edge the extending direction of fixed plate extends the setting, each still be fixed with respectively set up in the clearance brush and the scraper blade of air jet both sides, each clearance brush and scraper blade all are on a parallel with the array orientation of air jet.

As a preferred technical scheme, the bottom of first top cap and the bottom of second top cap all are equipped with an annular groove, each annular groove's diameter all with the diameter looks adaptation of casing, two the upper end of casing inserts respectively and corresponds in the annular groove, each equally divide on the both sides wall of annular groove and install first sealing washer and second sealing washer respectively, each first sealing washer all support and lean on in corresponding on the inner wall of casing, each second sealing washer all supports and leans on in corresponding on the outer wall of casing.

As a preferable technical scheme, a communicating cavity communicated with the second air outlet pipe is arranged in the first top cover, a first annular opening is arranged at the upper end of the preheating cavity, a second annular opening communicated with the communicating cavity is arranged on the side wall of the annular groove, the second annular opening is aligned with the first annular opening, and the preheating cavity is communicated with the communicating cavity through the first annular opening and the second annular opening.

As a preferred technical scheme, the driving mechanism comprises a driving shaft extending along the axis direction of the shell, the driving shaft is connected with a driving motor fixed at the top of the second top cover in a transmission manner, the driving shaft is rotatably mounted in the middle of the second top cover, and the mounting frame and the driving shaft are fixedly mounted together.

As a preferable technical scheme, each second air outlet pipe is provided with an air filter.

By adopting the technical scheme, the beneficial effects of the utility model are that:

because the spray dryer for detecting the traditional Chinese medicinal materials comprises a fixed frame, two shells with open tops are arranged on the fixed frame, a cleaning device is arranged on one shell, a drying device is arranged on the other shell, after one shell finishes the drying of the material liquid to be detected for one time, a second top cover of the cleaning device is arranged on the top of the shell in a threaded manner, the drying device is arranged on the top of the other shell in a threaded manner, the material attached to the inner wall of the corresponding shell is cleaned by the cleaning device, meanwhile, the drying device and the corresponding shell can be used for continuously drying the other material liquid with detection, the drying work of the material liquid with detection by detection personnel is not delayed while the cleaning work is carried out, the efficiency of detecting the traditional Chinese medicinal materials is improved, the cleaning of the material attached to the inner wall of the shell is realized by the cleaning device, and the problem that the material attached to the inner wall of the shell affects the detection of other traditional Chinese medicinal materials is solved, the accuracy of the detection data of the traditional Chinese medicinal materials is improved.

Because be equipped with on the conch wall of casing and preheat the chamber the utility model discloses in, after drying had carried out a period, the casing can rise because of hot-air's effect temperature, and the air that lets in to preheat the intracavity can absorb the heat on the internal shell conch wall of casing, preheats the air, and rethread second goes out the tuber pipe after preheating and lets in to heat in the air heater, and the very big reduction air heater heats the air to the required energy of consumption of predetermined temperature, has reduced the energy consumption of desiccator.

Because all be provided with scraper blade, air jet and cleaning brush on each fixed plate the utility model discloses in, scraper blade, air jet and cleaning brush can be cleared up attached to the material on the shells inner wall in proper order, and the scraper blade can strike off attached more durable material, then air jet spun gas can blow most material on the inner wall down, and the cleaning brush can be cleared up remaining material at last, has improved the cleaning effect to attached to the material on the shells inner wall, has guaranteed chinese-medicinal material detection data's accuracy.

Because the bottom of first top cap and the bottom of second top cap all are equipped with an annular groove, equally divide on the both sides wall of each annular groove and do not install first sealing washer and second sealing washer the utility model discloses in, the effect of first sealing washer and second sealing washer is sealed the casing inside, makes the inside airtight space that forms of casing, guarantees the effect and the efficiency of the inside dry work of casing.

Because all install an air cleaner on the second play tuber pipe the utility model discloses in, air cleaner is arranged in filtering the impurity such as dust that contains in the air, has avoided impurity that contains in the air to appear preheating the accumulational condition in the intracavity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the drying apparatus and the housing according to the present invention;

FIG. 3 is a schematic view of the cleaning device and the housing of the present invention;

fig. 4 is a sectional view taken along the line a-a in fig. 3.

Wherein: 1. a fixed mount; 2. a housing; 3. a preheating chamber; 4. a first air inlet pipe; 5. a blower; 6. a first air outlet pipe; 7. a cyclone separator; 8. an induced draft fan; 9. a discharge port; 10. a first top cover; 11. a second air inlet pipe; 12. a feed pipe; 13. an atomizer; 14. a feed pump; 15. a liquid feed bottle; 16. an air heater; 17. a second air outlet pipe; 18. a second top cover; 19. a mounting frame; 20. a fixing plate; 21. an air duct; 22. a micro air pump; 23. an air jet; 24. cleaning a brush; 25. a squeegee; 26. an annular groove; 27. a first seal ring; 28. a second seal ring; 29. a communicating cavity; 30. a first annular opening; 31. a second annular opening; 32. a drive shaft; 33. a drive motor; 34. an air filter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, the spray dryer for detecting traditional Chinese medicinal materials comprises a fixing frame 1, wherein the fixing frame 1 is provided with two shells 2 with open tops, a preheating cavity 3 is arranged in the wall of each shell 2, each preheating cavity 3 is connected with an air blower 5 through a first air inlet pipe 4, the inside of each shell 2 is sequentially communicated with a cyclone separator 7 and an induced draft fan 8 through a first air outlet pipe 6, and the bottom of each shell 2 is further provided with a discharge hole 9.

Wherein 2 tops of a casing are installed and are used for treating the drying device who carries out the drying to detect the feed liquid, drying device includes that the screw thread is installed in the first top cap 10 at 2 tops of casing, install the second air-supply line 11 and the inlet pipe 12 of vertical setting on the first top cap 10, the atomizer 13 is installed to the inside one end of inlet pipe 12 stretching into casing 2, the other end of inlet pipe 12 has connected gradually charge pump 14 and feed liquid bottle 15, second air-supply line 11 is connected with an air heater 16 that is used for carrying out the heating to the air, air heater 16 goes out tuber pipe 17 intercommunication preheating chamber 3 through the second, in this embodiment, air heater 16 can adopt pipeline formula air heater, electric heater etc., the realization is to the heating of air.

A cleaning device for clearing materials attached to the inner wall of the shell 2 is installed at the top of the other shell 2, the cleaning device comprises a second top cover 18 and a mounting frame 19 which are connected together in a rotating mode, the second top cover 18 is installed at the top of the shell 2 in a threaded mode, the mounting frame 19 is arranged inside the shell 2 and matched with the inner wall of the shell 2 in shape, the mounting frame 19 is connected with a driving mechanism, two fixing plates 20 are further fixed on the mounting frame 19, each fixing plate 20 extends along the inclined angle of the inner wall of the shell 2, and a cleaning mechanism for clearing the materials attached to the inner wall of the shell 2 is arranged on each fixing plate 20.

As shown in fig. 3 and 4 together, each cleaning mechanism includes an air duct 21 disposed in the fixing plate 20, a micro air pump 22 for introducing air into the air duct 21 is mounted on the mounting frame 19, a plurality of air nozzles 23 communicated with the corresponding air duct 21 are disposed on the side wall of each fixing plate 20, all the air nozzles 23 extend toward the inner wall of the housing 2 and along the extending direction of the fixing plate 20, each fixing plate 20 is further fixed with a cleaning brush 24 and a scraper 25 disposed on two sides of the air nozzles 23, each cleaning brush 24 and scraper 25 are parallel to the arrangement direction of the air nozzles 23, in this embodiment, the cleaning brush 24 can be made of soft rubber and the like, the scraper 25 can be made of hard rubber and the like, and damage to the inner wall of the housing 2 caused by the cleaning brush 24 and the scraper 25 in the cleaning process is avoided.

Wherein, the bottom of first top cap 10 and the bottom of second top cap 18 all are equipped with an annular groove 26, the diameter of each annular groove 26 all with the diameter looks adaptation of casing 2, insert respectively in corresponding annular groove 26 for the upper end of two casings 2, equally divide on the both sides wall of each annular groove 26 and install first sealing washer 27 and second sealing washer 28 respectively, each first sealing washer 27 all supports and leans on corresponding casing 2's inner wall, each second sealing washer 28 all supports and leans on corresponding casing 2's outer wall.

As shown in fig. 2, a communicating cavity 29 communicated with the second air outlet pipe 17 is arranged in the first top cover 10, a first annular opening 30 is arranged at the upper end of the preheating cavity 3, a second annular opening 31 communicated with the communicating cavity 29 is arranged on the side wall of the annular groove 26, the second annular opening 31 is aligned with the first annular opening 30, and the preheating cavity 3 is communicated with the communicating cavity 29 through the first annular opening 30 and the second annular opening 31.

Furthermore, the driving mechanism comprises a driving shaft 32 extending along the axial direction of the housing 2, the driving shaft 32 is connected with a driving motor 33 fixed on the top of the second top cover 18 in a transmission manner, the driving shaft 32 is rotatably mounted in the middle of the second top cover 18, and the mounting frame 19 and the driving shaft 32 are fixedly mounted together.

In addition, each second air outlet pipe 17 is provided with an air filter 34.

Use the utility model discloses treat that to detect the feed liquid and carry out dry method as follows:

firstly, a tester installs a first top cover 10 of a drying device on the top of one shell 2 in a threaded manner, and injects feed liquid with detection into a feed liquid bottle 15 on the shell 2 provided with the drying device;

secondly, the air blower 5 blows air into the air heater 16 through the preheating cavity 3, the communicating cavity 29 and the second air outlet pipe 17 to heat, the heated air is introduced into the shell 2 through the second air inlet pipe 11, meanwhile, under the action of the feed pump 14, feed liquid to be detected in the feed liquid bottle 15 is input into the shell 2 through the feed pipe 12 and is sprayed out of the atomizer 13 in the form of mist liquid drops, the mist liquid drop-shaped material is mixed with hot air, moisture in the material is evaporated in a very short time, the effect of drying the material is achieved, the dried material forms particle powder and falls into the bottom of the shell 2, and solid material is discharged out of the dryer through the discharge hole 9 at the bottom end of the shell 2;

thirdly, simultaneously, under the action of an induced draft fan 8, introducing waste gas carrying a small amount of solid materials into a cyclone separator 7 through a first air outlet pipe 6, discharging the solid materials in the waste gas through a discharge opening of the cyclone separator 7, and discharging the gas through a gas outlet of the cyclone separator 7;

and fourthly, after working for a period of time, the wall of the shell 2 is gradually heated under the action of hot air, when the air enters the preheating cavity 3, the air absorbs the heat on the wall of the shell 2 to be preheated, the preheated air enters the air heater 16 through the communication cavity 29 and the second air outlet pipe 17 to be heated, and the hot air is introduced into the shell 2 through the second air inlet pipe 11.

Use the utility model discloses the method of adhering to the material and clearing up on 2 inner walls of casing is as follows:

firstly, a tester unscrews a first top cover 10 from the top of a shell 2 which completes drying work, unscrews a second top cover 18 from the top of another shell 2, then mounts the second top cover 18 on the top of the shell 2 which completes drying work in a threaded manner, and mounts the cleaned drying device on the top of another clean shell 2 in a threaded manner;

second step, drive driving motor 33 and trace air pump 22, driving motor 33 drives mounting bracket 19 and fixed plate 20 through drive shaft 32 and rotates, in this process, scraper blade 25 on the fixed plate 20 can scrape out attached to the material on the 2 inner walls of the casing, simultaneously trace air pump 22 lets in gas to wind channel 21 in, gas is scraped scraper blade 25 through 23 blowout of air jet and is still attached to 2 inner walls of the casing material and blow off, clean up brush 24 and clean up the material on the 2 inner walls of the casing at last, the completion is to the clearance of 2 inner walls of the casing attached to the material.

To sum up, the utility model provides a spray drier for chinese-medicinal material detects has add the cleaning device that the attached material carries out the clearance on 2 inner walls of casing, has solved the problem that the attached material caused the influence to the detection data of other chinese-medicinal materials on 2 inner walls of casing, has improved the accuracy that chinese-medicinal material detected data, and make full use of has reduced the energy consumption of desiccator to the heat on casing 2 simultaneously.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The spray dryer for detecting the traditional Chinese medicinal materials is characterized by comprising a fixing frame, wherein two shells with open tops are mounted on the fixing frame, a preheating cavity is arranged in the wall of each shell, each preheating cavity is connected with an air blower through a first air inlet pipe, the interior of each shell is sequentially communicated with a cyclone separator and an induced draft fan through a first air outlet pipe, and a discharge hole is formed in the bottom of each shell;

the drying device comprises a first top cover which is installed at the top of the shell in a threaded mode, a second air inlet pipe and a feed pipe which are vertically arranged are installed on the first top cover, an atomizer is installed at one end, extending into the shell, of the feed pipe, the other end of the feed pipe is sequentially connected with a feed pump and a feed liquid bottle, the second air inlet pipe is connected with an air heater used for heating air, and the air heater is communicated with the preheating cavity through a second air outlet pipe;

another one is installed at the top of casing and is used for the clearance the cleaning device of the attached material of shells inner wall, cleaning device is including rotating second top cap and the mounting bracket that links together, second top cap screw thread install in the top of casing, the mounting bracket set up in the casing inside and with shells inner wall's shape looks adaptation, the mounting bracket is connected with a actuating mechanism, still be fixed with two fixed plates on the mounting bracket, each the fixed plate is all followed shells inner wall's inclination extends the setting, each all be provided with one on the fixed plate and be used for the clearance the mechanism of the attached material on the shells inner wall.

2. The spray dryer for traditional Chinese medicine material detection according to claim 1, wherein each cleaning mechanism comprises an air duct arranged in the fixed plate, a trace air pump for introducing air into the air duct is installed on the mounting frame, a plurality of air nozzles corresponding to the air ducts are arranged on the side wall of the fixed plate, all the air nozzles face the inner wall of the shell and extend along the extending direction of the fixed plate, a cleaning brush and a scraper are respectively fixed on the fixed plate and arranged on two sides of each air nozzle, and each cleaning brush and scraper are parallel to the arrangement direction of the air nozzles.

3. The spray dryer for detecting the traditional Chinese medicinal materials according to claim 1, wherein the bottom of the first top cover and the bottom of the second top cover are respectively provided with an annular groove, the diameter of each annular groove is matched with the diameter of the shell, the upper ends of the two shells are respectively inserted into the corresponding annular grooves, two side walls of each annular groove are respectively provided with a first sealing ring and a second sealing ring, each first sealing ring is abutted against the inner wall of the corresponding shell, and each second sealing ring is abutted against the outer wall of the corresponding shell.

4. The spray dryer for traditional Chinese medicine material detection according to claim 3, wherein a communicating chamber is provided in the first top cover and communicates with the second air outlet pipe, a first annular opening is provided at an upper end of the preheating chamber, a second annular opening is provided on a side wall of the annular groove and communicates with the communicating chamber, the second annular opening is aligned with the first annular opening, and the preheating chamber communicates with the communicating chamber through the first annular opening and the second annular opening.

5. The spray dryer for traditional Chinese medicine material detection according to claim 1, wherein the driving mechanism includes a driving shaft extending along the axis direction of the housing, the driving shaft is connected with a driving motor fixed on the top of the second top cover in a transmission manner, the driving shaft is rotatably mounted in the middle of the second top cover, and the mounting frame is fixedly mounted with the driving shaft.

6. The spray dryer for Chinese herbal medicine detection as claimed in claim 1, wherein each of the second air outlet pipes is provided with an air filter.

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