CN215462065U

CN215462065U - Horizontal pressure spray drier

Info

Publication number: CN215462065U
Application number: CN202121806384.8U
Authority: CN
Inventors: 查文浩; 朱刚; 查文龙
Original assignee: CHANGZHOU YIBU DRYING EQUIPMENT CO LTD
Current assignee: CHANGZHOU YIBU DRYING EQUIPMENT CO LTD
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-11
Anticipated expiration: 2031-08-04

Abstract

The utility model relates to the technical field of dryers, and particularly discloses a horizontal pressure spray dryer which comprises a rectangular tower body, wherein a material inlet tank is arranged on the left side of the rectangular tower body, a hot air inlet device is arranged at the top of the material inlet tank, a transmission mechanism is arranged at the bottom of the inner wall of the rectangular tower body, the transmission mechanism comprises a tension end chain wheel and a drive end chain wheel which are respectively and rotatably connected to two ends of the bottom of the inner wall of the rectangular tower body, the tension end chain wheel and the drive end chain wheel are connected through a transmission chain, scraping structures are arranged on the inner side of the rectangular tower body and the positions close to the top and the bottom of the transmission mechanism, a discharging mechanism is arranged on the right side of the bottom of the rectangular tower body, and a bag dust collector is arranged on the right side inside the rectangular tower body; the utility model has small occupied space, is convenient for people to maintain, effectively reduces the arrangement quantity of the bent pipelines, and further avoids the problem that the interior of the bent pipe is easy to block.

Description

Horizontal pressure spray drier

Technical Field

The utility model relates to the technical field of dryers, in particular to a horizontal pressure spray dryer.

Background

Spray drying is a drying process for dispersing raw material liquid into fog drops by an atomizer and obtaining a powder-shaped product by directly contacting the fog drops with hot air or other gases, wherein the raw material liquid can be solution, emulsion or suspension, or melt or paste, and the dried product can be prepared into powder, granules, hollow spheres or granules according to requirements, is widely applied to industries such as blood cell plasma, yolk protein, food, chemical industry, medicine and the like, and has wide market prospect.

The cylindrical tower body of the existing vertical spray dryer is erected on the ground, hot air and slurry enter from the upper part of the tower body, tail gas and finished products are discharged from the lower part of the tower body, dust removing equipment and a draught fan are arranged beside the tower body, the occupied area is large, the draught pipeline is long, the number of elbows is large, the elbows are easy to accumulate and block, the particles are uneven, the particles collected in the front are large, the particles collected in the back are small, the rejection rate is high, much waste is caused, and much loss is caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the horizontal pressure spray dryer provided by the utility model has the advantages of small occupied area, convenience in material recovery and the like, and solves the problem of uneven material collection of the traditional device.

The utility model relates to a horizontal pressure spray dryer, which comprises a rectangular tower body and is characterized in that: the left side of rectangle tower body is provided with the leading-in jar of material, the top of the leading-in jar of material is provided with hot-blast gatherer, one side of the leading-in jar of material is provided with the feeding mechanism who is linked together with the rectangle tower body inside, drive mechanism is installed to the bottom of rectangle tower body inner wall, drive mechanism includes the tight end sprocket that rises and the drive end sprocket that rotate respectively to be connected in rectangle tower body inner wall bottom both ends, it connects through drive chain to rise between tight end sprocket and the drive end sprocket, the rectangle tower body outside and the position department that corresponds with the drive end sprocket install driving motor, driving motor's output is fixed with the central authorities of drive end sprocket, the inboard position department that just is close to drive mechanism top and bottom of rectangle tower body all is provided with strikes off the structure, the right side of rectangle tower body bottom sets up discharge mechanism, the inside right side of rectangle tower body is installed the sack cleaner, rectangle tower body is close to top department and installs tail gas exhaust apparatus.

Through the design of the technical scheme, the device has the advantages that the occupied space is small, the maintenance of people is facilitated, the arrangement quantity of bent pipelines is effectively reduced, and the problem that the inside of a bent pipe is easy to block is avoided.

As a further improvement of the utility model, the tail gas exhaust device comprises a tail gas outlet arranged at the position, close to the top, of the rectangular tower body, and a draught fan is installed at the position of the tail gas outlet.

Through the design of the technical scheme, the waste gas in the rectangular tower body can be rapidly discharged to the outside.

As a further improvement of the utility model, the discharging mechanism comprises a spiral conveyer fixedly connected to the right side of the bottom of the rectangular tower body, and a discharging air seal machine is mounted at the tail end of the spiral conveyer.

Through the design of the technical scheme, the materials can be automatically discharged, the purpose of automatically collecting the materials is achieved, and the processing efficiency is improved.

As a further improvement of the utility model, the feeding mechanism comprises a feeding pipe fixed on one side of the material introducing tank, a feeding valve is mounted at the bottom of the feeding pipe, the other end of the feeding valve is communicated with a pressure pump, a plurality of spray guns are mounted on one side of the material introducing tank, one ends of the spray guns are communicated with the feeding pipe through connecting pipes, and the other ends of the spray guns extend into the rectangular tower body and are provided with pressure atomizers.

Through the design of the technical scheme, the raw materials can be dispersed into fog drops, and the drying efficiency of the materials is improved.

As a further improvement of the utility model, the total number of the spray guns is ten, and the ten spray guns are annularly and equidistantly distributed by taking the center of the material introducing tank as an origin.

Through the design of the technical scheme, the fogdrop-shaped materials can be uniformly sprayed into the rectangular tower.

As a further improvement of the utility model, the hot air leading-in device comprises a hot air pipe arranged in the material leading-in tank, one end of the hot air pipe is communicated with a hot air blower, and the other end of the hot air pipe is provided with a hot air distributor.

Through the design of the technical scheme, the atomized liquid drops and hot air form granular products after heat exchange.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model is different from the existing vertical spray dryer, the rectangular tower body of the spray dryer is horizontally laid on the ground, the occupied space can be reduced, the maintenance by people is convenient, the arrangement quantity of the bent pipelines is effectively reduced, and the problem that the interior of a bent pipe is easy to block is further avoided.

2. According to the utility model, by arranging the feeding mechanism and the hot air leading-in device and matching with the pressure atomizer arranged in the feeding mechanism, raw materials can be dispersed into a fog drop shape, hot air enters from the end surface of the same side, atomized liquid drops and hot air form granular products after heat exchange, so that the purpose of uniform material particle size is realized, the materials can fall into the rectangular tower body under the action of gravity, and the granular materials can be cleaned from one side to the spiral conveyor on the other side through the chain wheel and chain scraping structure arranged in the rectangular tower body and are uniformly recovered, the purpose of automatically recovering the materials is realized, the production efficiency is effectively improved, and the bag-type dust collector is also arranged in the rectangular tower body, so that tail gas generated in the processing process can be filtered and then discharged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic sectional view of the entire front side of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

FIG. 5 is a right-view structural diagram of the present invention.

In the figure: 1. introducing the material into a tank; 2. a hot air pipe; 3. a hot air distributor; 4. a pressure atomizer; 5. a tensioning end chain wheel; 6. a drive chain; 7. a scraping structure; 8. a rectangular tower body; 9. a bag-type dust collector; 10. a tail gas outlet; 11. a drive end sprocket; 12. a screw conveyor; 13. a discharge airlock; 14. a drive motor; 15. an induced draft fan; 16. a feeding mechanism; 161. a feed pipe; 162. a feed valve; 163. a connecting pipe; 164. a spray gun.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the horizontal pressure spray dryer of the present invention comprises a rectangular tower body 8, a material inlet tank 1 is disposed on the left side of the rectangular tower body 8, a hot air inlet device is disposed on the top of the material inlet tank 1, a feeding mechanism 16 communicated with the inside of the rectangular tower body 8 is disposed on one side of the material inlet tank 1, a transmission mechanism is disposed on the bottom of the inner wall of the rectangular tower body 8, the transmission mechanism comprises a tension end sprocket 5 and a drive end sprocket 11 rotatably connected to the two ends of the bottom of the inner wall of the rectangular tower body 8, the tension end sprocket 5 and the drive end sprocket 11 are connected by a transmission chain 6, a driving motor 14 is disposed outside the rectangular tower body 8 and at a position corresponding to the drive end sprocket 11, the output end of the driving motor 14 is fixed to the center of the drive end sprocket 11, and scraping structures 7 are disposed inside the rectangular tower body 8 and at positions close to the top and the bottom of the transmission mechanism, the right side of 8 bottoms of rectangle tower bodies sets up discharge mechanism, and sack cleaner 9 is installed on the right side of 8 inside of rectangle tower bodies, and rectangle tower body 8 is close to top department and installs tail gas eduction gear, makes the device occupation space little, makes things convenient for people to maintain, has effectively reduced the quantity of arranging of crooked pipeline, and then avoids the inside easy problem of blockking up of return bend to take place.

Referring to fig. 1, the tail gas exhaust device includes a tail gas outlet 10 disposed at a position close to the top of the rectangular tower body 8, and an induced draft fan 15 is installed at the tail gas outlet 10, so as to rapidly exhaust the waste gas inside the rectangular tower body 8 to the outside.

Referring to fig. 2, fig. 3 and fig. 5, the discharging mechanism includes a screw conveyor 12 fixedly connected to the right side of the bottom of the rectangular tower body 8, and a discharging air seal 13 is installed at the tail end of the screw conveyor 12, so that the material can be automatically discharged, the purpose of automatically collecting the material is achieved, and the processing efficiency is improved.

Referring to fig. 1 and 3, the feeding mechanism 16 includes a feeding pipe 161 fixed to one side of the material introducing tank 1, a feeding valve 162 is installed at the bottom of the feeding pipe 161, a pressure pump is connected to the other end of the feeding valve 162, a plurality of spray guns 164 are installed at one side of the material introducing tank 1, one ends of the spray guns 164 are connected to the feeding pipe 161 through a connecting pipe 163, and the other ends of the spray guns 164 extend into the rectangular tower 8 and are installed with pressure atomizers 4, so that the raw material can be dispersed into a droplet shape, and the material drying efficiency is improved.

Referring to fig. 1, ten spray guns 164 are provided, and the ten spray guns 164 are equally spaced in a ring shape with the center of the material introduction tank 1 as the origin, so that the droplet-shaped material can be uniformly sprayed into the rectangular tower.

Referring to fig. 1, the hot air introducing device includes a hot air pipe 2 installed inside the material introducing tank 1, one end of the hot air pipe 2 is communicated with a hot air blower, and the other end of the hot air pipe 2 is installed with a hot air distributor 3, so that the atomized liquid droplets and the hot air are heat-exchanged to form granular products.

The working principle is as follows: raw material liquid is dispersed into fog drops by a spray gun 164 and a pressure atomizer 4 under the action of a pressure pump, hot air rotating by a hot air distributor 3 is directly contacted with the fog drops to obtain granular products, the dried granular finished products drop on a bottom plate of a rectangular tower body 8 under the action of gravity, the granular products on the bottom plate of the tower body are cleaned into a spiral conveyor 12 by a transmission chain 6 and a cleaning and scraping structure 7, the granular products are uniformly conveyed to a material collecting air-seal machine by spiral blades to be collected concentratedly, tail gas is subjected to gas-solid separation by a bag-type dust collector 9 under the action of an induced draft fan 15, fine granular products drop on the bottom plate of the rectangular tower body 8, and the tail gas passes through the bag-type dust collector 9 and is emptied through a tail gas outlet 10.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Horizontal pressure spray drier, including rectangle tower body (8), its characterized in that: a material leading-in tank (1) is arranged on the left side of the rectangular tower body (8), a hot air leading-in device is arranged at the top of the material leading-in tank (1), and a feeding mechanism (16) communicated with the interior of the rectangular tower body (8) is arranged on one side of the material leading-in tank (1);

the bottom of the inner wall of the rectangular tower body (8) is provided with a transmission mechanism, the transmission mechanism comprises a tension end chain wheel (5) and a drive end chain wheel (11) which are respectively and rotatably connected to two ends of the bottom of the inner wall of the rectangular tower body (8), the tension end chain wheel (5) and the drive end chain wheel (11) are connected through a transmission chain (6), a drive motor (14) is arranged on the outer side of the rectangular tower body (8) and at a position corresponding to the drive end chain wheel (11), and the output end of the drive motor (14) is fixed with the center of the drive end chain wheel (11);

rectangle tower body (8) inboard just is close to the position department of drive mechanism top and bottom and all is provided with strikes off structure (7), the right side of rectangle tower body (8) bottom sets up discharge mechanism, sack cleaner (9) are installed on the right side of rectangle tower body (8) inside, rectangle tower body (8) are close to top department and install tail gas eduction gear.

2. The horizontal pressure spray dryer of claim 1, wherein: the tail gas exhaust device comprises a tail gas outlet (10) which is arranged at the position, close to the top, of the rectangular tower body (8), and a draught fan (15) is installed at the position of the tail gas outlet (10).

3. The horizontal pressure spray dryer of claim 1, wherein: the discharging mechanism comprises a spiral conveyor (12) fixedly connected to the right side of the bottom of the rectangular tower body (8), and a discharging air seal machine (13) is installed at the tail end of the spiral conveyor (12).

4. The horizontal pressure spray dryer of claim 1, wherein: feeding mechanism (16) is including being fixed in inlet pipe (161) of material import jar (1) one side, feed valve (162) are installed to the bottom of inlet pipe (161), the other end intercommunication of feed valve (162) has the force pump, a plurality of spray guns (164) are installed to material import jar (1) one side, communicate through connecting pipe (163) between the one end of spray gun (164) and inlet pipe (161), the other end of spray gun (164) extends to the inside of rectangle tower body (8) and installs pressure atomizer (4).

5. The horizontal pressure spray dryer of claim 4, wherein: the total number of the spray guns (164) is ten, and the ten spray guns (164) are annularly and equidistantly distributed by taking the center of the material introducing tank (1) as an origin.

6. The horizontal pressure spray dryer of claim 1, wherein: the hot air leading-in device comprises a hot air pipe (2) arranged inside a material leading-in tank (1), one end of the hot air pipe (2) is communicated with a hot air blower, and a hot air distributor (3) is arranged at the other end of the hot air pipe (2).