CN219572436U - Heat exchange dryer for preparing glucosamine based on biological fermentation - Google Patents

Abstract

The utility model belongs to the field of application equipment of ammonia sugar production and preparation technology, and particularly relates to a heat exchange dryer for ammonia sugar preparation based on biological fermentation, which comprises a boiling box for drying ammonia sugar, a charging barrel for storing ammonia sugar, an air filtering device and a heat exchange device, wherein the heat exchange device comprises a shell, an outlet and an inlet are formed in the right side of the outer side Zhou Zuo of the upper end of the shell, connecting shells which are in conical design are arranged on two sides of the shell, supporting plates are arranged at two ends in the shell close to the connecting shells, a plurality of conveying pipes are uniformly arranged between the two supporting plates, a plurality of partition plates which are distributed up and down alternately and are in semicircular design are uniformly arranged on the periphery of the conveying pipes, and a confluence device is further arranged in the connecting shell and comprises a confluence cover which is sleeved in the connecting shells and is in conical design. The utility model can relatively prolong the residence time of the waste gas in the heat exchange process, reduce the heat energy loss, save the cost and meet the use requirement.

Description

Heat exchange dryer for preparing glucosamine based on biological fermentation

Technical Field

The utility model belongs to the field of application equipment of an ammonia sugar production and preparation technology, and particularly relates to a heat exchange dryer for ammonia sugar preparation based on biological fermentation.

Background

The biological fermentation engineering is an important component of the biological engineering, and microorganisms utilize carbohydrate fermentation to produce various industrial solvents and chemical raw materials.

Glucosamine (ammonia sugar for short) is natural amino monosaccharide, and can be extracted by microbial fermentation technology, is a substance necessary for synthesizing proteoglycan in human articular cartilage matrix, is formed by substituting one hydroxyl group of glucose with amino group, is easy to dissolve in water and hydrophilic solvent, is usually in the form of N-acetyl derivative (such as chitin) or N-sulfate and N-acetyl-3-O-lactic acid ether (muramic acid) in microorganism, animal-derived polysaccharide and conjugated polysaccharide, and needs to be subjected to treatment such as mixing, stirring, heating, filtering and the like in the process of preparing the ammonia sugar.

In the process of the preparation and production of the glucosamine, the drying is an important step, and the drying modes which are frequently adopted at present are hot air drying and spray drying; with the continuous development of hot air drying technology, traditional hot air circulation oven drying is gradually changed into an existing boiling dryer, and drying of materials can be completed in a short time, in the prior art, devices and equipment commonly adopted by people such as an utility model patent document published by the national intellectual property agency are: heat exchange dryer for preparing glucosamine based on biological fermentation { patent number: CN201820416286.5}, including boiling tank, feed cylinder and heat exchange device, the above-mentioned device equipment aims at solving the technical problem that waste gas reuse in the equipment that exists in the current heat exchange drier can influence the product production preparation quality, however, the device equipment still has certain drawback in the in-service use: although the heat energy is fully utilized to a certain extent and the problem of secondary pollution to medicines is solved, the heat energy contained in the waste gas in the application process of the device equipment is not utilized to a high extent, namely the waste gas flows fast, the waste gas cannot be fully heat-exchanged with the input fresh air, part of heat energy is wasted, the production cost of a factory building is increased, and the production and use requirements in the factory building cannot be met.

Disclosure of Invention

Aiming at the technical problems, the utility model provides the heat exchange dryer for preparing the ammonia sugar based on biological fermentation, which has the advantages of reasonable design, simple structure, convenient processing, relatively prolonged residence time of waste gas in the heat exchange process, further reduced heat energy loss, ensured full completion of the heat exchange process, increased practicality of device equipment, further effective saving of factory production cost, improved economic benefit and meeting production and use requirements.

In order to achieve the above purpose, the technical scheme adopted by the utility model is that the heat exchange dryer for preparing the amino sugar based on biological fermentation comprises a boiling box for drying the amino sugar, a charging barrel for storing the amino sugar, an air filtering device and a heat exchange device, wherein the heat exchange device comprises a shell, an outlet and an inlet are formed in the right side of the outer Zhou Zuo of the upper end of the shell, connecting shells which are in conical design are arranged on two sides of the shell, supporting plates are arranged at two ends in the shell which are close to the connecting shells, a plurality of conveying pipes are uniformly arranged between the two supporting plates, a plurality of partition plates which are distributed in a semicircular mode and are arranged alternately up and down are uniformly arranged on the periphery of the conveying pipes, a converging device is further arranged in the connecting shell, the converging device comprises a converging cover which is sleeved in the connecting shell and is in a conical design, a filter screen is arranged on one side in the converging cover, and a sealing gasket is arranged in one side of the filter screen.

Preferably, the periphery of the filter screen plate is uniformly provided with a plurality of clamping grooves in a hole shape design, and the inner side wall of one side of the confluence cover corresponding to the clamping grooves is provided with clamping blocks matched with the clamping grooves.

Preferably, the top and the bottom of the boiling tank are respectively provided with an air outlet pipe and an air inlet pipe, the outer sides of the two connecting shells are respectively provided with a connector, the air inlet pipes are connected with connectors close to the guide outlets, and the air outlet pipes are connected with the guide inlets.

Preferably, the air filter is respectively arranged on the pipeline between the air inlet pipe and the connector and between the air outlet pipe and the inlet.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the heat exchange dryer for preparing the glucosamine based on biological fermentation, provided by the utility model, through the plurality of the baffles which are arranged in a staggered way, the flow path of the hot waste gas introduced into the shell is in an S-shaped reciprocating shape, so that the residence time of the hot waste gas in the shell is greatly prolonged, the heat energy contained in the hot waste gas can be fully subjected to heat exchange with the new air in the conveying pipe, the loss of the heat energy is reduced, the resources and the production cost are saved, the practicability of the device is strong, and the use requirement is met; this device reasonable in design, simple structure, processing convenience just can prolong the dwell time of waste gas in the heat exchange process takes place relatively, further reduction heat energy's loss, ensure the abundant completion of heat exchange process, increased the practicality of device equipment, and then effectively practice thrift factory building manufacturing cost, improve economic benefits, satisfy the production user demand.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of a heat exchange dryer for preparing glucosamine based on biological fermentation;

FIG. 2 is a schematic view of a part of the internal structure of the heat exchange device;

FIG. 3 is a partial structural elevation view of the filter screen plate mated with the manifold cover;

FIG. 4 is an exploded view of a portion of the structure of a mesh panel mated with a manifold;

FIG. 5 is an exploded view of a portion of a filter screen plate and a manifold cover in combination with another view angle

In the above figures, 1, a boiling tank; 1a, an air outlet pipe; 1b, an air inlet pipe; 2. a charging barrel; 3. an air filtration device; 4. a heat exchange device; 5. a housing; 51. an outlet port; 52. an inlet; 6. a connection housing; 61. a connector; 7. a supporting plate; 8. a delivery tube; 9. a partition plate; 10. a confluence cover; 101. a clamping block; 11. a filter screen plate; 111. a clamping groove; 12. and a sealing gasket.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the embodiment of the heat exchange dryer for preparing the glucosamine based on biological fermentation comprises a boiling box 1 for drying the glucosamine, a charging barrel 2 for storing the glucosamine, an air filtering device 3 and a heat exchange device 4, wherein the establishment of the devices is the prior art, and the specific working principle and working mode thereof can be effectively known to those skilled in the art and are not repeated herein; in order to effectively complete the heat exchange of the hot waste gas in the boiling tank 1 so as to realize the replacement of resources and avoid waste, the heat exchange device 4 specifically comprises a shell 5, wherein an outlet 51 and an inlet 52 are arranged on the right outside Zhou Zuo of the upper end of the shell 5, the inlet 52 is connected with the boiling tank 1, so that the hot waste gas is conveniently led into the shell 5, and the outlet 51 is used for leading out the waste gas after heat exchange and is connected with subsequent peripheral equipment so as to facilitate the centralized treatment of people; the two sides of the shell 5 are provided with the conical connecting shells 6 which provide preconditions for the air newly introduced into the boiling box 1, the two ends in the shell 5 close to the connecting shells 6 are provided with the supporting plates 7 which provide convenience for the establishment and installation of the conveying pipes 8, and a plurality of conveying pipes 8 are uniformly arranged between the two supporting plates 7, so that the dispersion guide of the newly introduced air is realized, the heat exchange process is more thorough to a certain extent, the loss of heat energy is reduced, and the resources and the cost are saved; the periphery of the conveying pipe 8 is uniformly provided with a plurality of semicircular partition boards 9 which are arranged alternately up and down, and the plurality of partition boards 9 are arranged, so that the circulation path of the hot waste gas in the conveying process is S-shaped, the residence time of the hot waste gas in the circulation process is prolonged to a certain extent, the thoroughness and the completeness of heat exchange are ensured, the loss is reduced, and the resources are saved; further, a confluence device is further arranged in the connecting shell 6, the confluence device comprises a confluence cover 10 which is sleeved in the connecting shell 6 and is in a conical design, the dispersion and the storage of newly-introduced air are respectively realized, the fluency and the thoroughly of the guiding out in the running and circulating process of the newly-introduced air are improved, a filter screen plate 11 is arranged on one side in the confluence cover 10, a certain filtering effect is achieved, the cleanliness is ensured, and further, a sealing gasket 12 is arranged on one side of the filter screen plate 11, the tightness of connection and matching among equipment parts of the device is ensured, the leakage of waste gas is prevented, the environment is prevented from being polluted, and the safety is ensured; in the above process: through the plurality of the baffles 9 which are arranged in a staggered way, the flow path of the hot waste gas led into the shell 5 is in an S-shaped reciprocating way, so that the residence time of the hot waste gas in the shell 5 is greatly prolonged, the heat energy contained in the hot waste gas can be fully subjected to heat exchange with the new air in the conveying pipe 8, the loss of the heat energy is reduced, the resources and the production cost are saved, the practicability of the device is strong, and the use requirement is met; this device reasonable in design, simple structure, processing convenience just can prolong the dwell time of waste gas in the heat exchange process takes place relatively, further reduction heat energy's loss, ensure the abundant completion of heat exchange process, increased the practicality of device equipment, and then effectively practice thrift factory building manufacturing cost, improve economic benefits, satisfy the production user demand.

In order to realize convenient installation to filter screen plate 11 to improve the connection stability between the device equipment parts, a plurality of draw-in grooves 111 that are cave shape design have evenly been seted up to the periphery of filter screen plate 11, be provided with on the inside wall of the corresponding collection flow cover 10 one side of draw-in groove 111 with draw-in groove 111 looks adaptation fixture block 101, fixture block 101 and draw-in groove 111 looks joint cooperation, make filter screen plate 11 can convenient install in collection flow cover 10, easy operation is convenient, the practicality is strong, what need further explain is: a handle (not shown) is also provided in the screen panel 11 to facilitate removal of the screen panel 11 by a person to provide a prerequisite for subsequent cleaning and to meet manufacturing and use requirements.

In order to improve the rationality of the design of the device, the top and the bottom of the boiling box 1 are respectively provided with an air outlet pipe 1a and an air inlet pipe 1b, the air outlet pipe 1a is convenient for guiding out hot waste gas in the boiling box 1, and the air inlet pipe 1b is convenient for guiding in new air, so that the effective production and processing work is ensured; further, connectors 61 are arranged on the outer sides of the two connecting shells 6, the air inlet pipe 1b is connected with the connectors 61 close to the outlet 51, and the air outlet pipe 1a is connected with the inlet 52, so that connectivity among device components is ensured, and the working process is improved.

In order to realize effective filtration of newly-introduced air after heat exchange and hot waste gas led out by the boiling box 1, the air filtering device 3 is respectively arranged on the pipelines between the air inlet pipe 1b and the connector 61 and between the air outlet pipe 1a and the inlet 52, thereby guaranteeing the neatness of the newly-introduced air and the hot waste gas in the conveying process, ensuring the neatness of the inside of the device equipment, avoiding affecting the quality of subsequent preparation of the glucosamine, and meeting the use requirement.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (4)

1. The utility model provides a heat exchange desiccator is used in preparation of ammonia sugar based on biological fermentation, includes boiling tank, the feed cylinder, air filter device and the heat exchange device that are used for depositing ammonia sugar to the effect of drying ammonia sugar, a serial communication port, the heat exchange device includes the casing, zhou Zuo is provided with export and introduction port outward to the right of the upper end of casing, the both sides of casing all are provided with the coupling shell that is the toper form design, are close to both ends in the casing of coupling shell all are provided with the fagging, two evenly be provided with a plurality of conveyer pipes between the fagging, the periphery of conveyer pipe evenly is provided with a plurality of baffles that arrange and be semicircle form design from top to bottom, still be provided with the collection flow device in the coupling shell, the collection flow device is including the cover establish in the coupling shell and be the confluence otter board of toper form design, one side in the confluence cover is provided with the filter screen, be provided with sealed pad in the one side of filter otter board.

2. The heat exchange dryer for preparing the amino sugar based on biological fermentation according to claim 1, wherein a plurality of clamping grooves which are designed in a hole shape are uniformly formed in the periphery of the filter screen plate, and clamping blocks which are matched with the clamping grooves are arranged on the inner side wall of one side of the confluence cover corresponding to the clamping grooves.

3. The heat exchange dryer for preparing the amino sugar based on biological fermentation according to claim 2, wherein an air outlet pipe and an air inlet pipe are respectively arranged at the top and the bottom of the boiling tank, connectors are arranged on the outer sides of the two connecting shells, the air inlet pipe is connected with the connectors close to the guide outlet, and the air outlet pipe is connected with the guide inlet.

4. The heat exchange dryer for preparing amino sugar based on biological fermentation according to claim 3, wherein the air filtering devices are respectively arranged on the pipelines between the air inlet pipe and the connector and between the air outlet pipe and the inlet.