CN212378392U

CN212378392U - Drying equipment for producing low-moisture anhydrous citric acid

Info

Publication number: CN212378392U
Application number: CN202021107874.4U
Authority: CN
Inventors: 刘成全; 于明华
Original assignee: Seven Star Lemon Technology Co ltd
Current assignee: Seven Star Lemon Technology Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-01-19
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to a drying equipment of anhydrous citric acid production usefulness of low moisture belongs to the relevant device production technical field of citric acid production, including the stoving case body, this internal chamber of heating, transition chamber and drying groove of being provided with of stoving case, the chamber of heating, transition chamber and drying groove set gradually from top to bottom, all be provided with the air discharge duct between transition chamber and the chamber of heating and the drying groove, the hot plate is all installed through the bolt in the inner wall both sides of stoving case, install the induced air pump through the bolt on the inner wall in chamber of heating, this internal circulation chamber that is provided with of stoving case, the circulation chamber sets up in the drying groove both sides, be provided with the circulation groove between circulation chamber and the drying groove, install the circulation air pump through the bolt on the inner wall in circulation chamber, be provided with wiring plug and switch block on the stoving case body, wiring plug passes through the electric wire and is connected with switch block, switch block passes through the, The induced air pump is connected with the circulating air pump, the utility model has the characteristics of resources are saved, it is even to dry.

Description

Drying equipment for producing low-moisture anhydrous citric acid

Technical Field

The utility model relates to a drying equipment of anhydrous citric acid production usefulness of low moisture belongs to the relevant device production technical field of citric acid production.

Background

Citric acid is an important organic acid, is a colorless crystal, usually contains a molecule of crystal water, is odorless, has strong sour taste, and is easily dissolved in water. Its calcium salt is more soluble in cold water than in hot water, a property commonly used to identify and isolate citric acid. The anhydrous citric acid can be obtained by controlling the proper temperature during the crystallization. The technology has the advantages that the technology has extremely many purposes in industry, food industry, cosmetic industry and the like, the technology is divided into citric acid monohydrate and citric acid anhydrous according to the difference of water content, drying equipment is needed to be used for drying after the citric acid anhydrous is produced, but most of the existing drying equipment has certain defects, on one hand, most of the ordinary drying equipment directly sweeps the citric acid anhydrous through hot air, the heat energy consumption is high, and therefore energy waste is caused, on the other hand, the condition that the ordinary drying equipment is uneven in drying is easy to occur, and most of the citric acid anhydrous is placed still, so that the condition that the upper surface is dry and the lower surface is still wet is easy to occur, and the drying equipment for producing the citric acid anhydrous with low water content is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drying equipment of anhydrous citric acid production usefulness of low moisture to solve the energy waste that causes that proposes in the above-mentioned background art, dry inhomogeneous problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a drying equipment of anhydrous citric acid production usefulness of low moisture, includes stoving case body, this internal heating chamber, transition chamber and the stoving groove of being provided with of stoving case, heating chamber the transition chamber with the stoving groove from top to bottom sets gradually, the transition chamber with heating chamber with all be provided with the air discharge duct between the stoving groove, the hot plate is all installed through the bolt in the inner wall both sides of stoving case, install the induced air pump through the bolt on the inner wall in heating chamber, this internal circulation chamber that is provided with of stoving case, the circulation chamber sets up stoving groove both sides, the circulation chamber with be provided with the circulation groove between the stoving groove, install the circulation air pump through the bolt on the inner wall in circulation chamber, be provided with wiring plug and switch block on the stoving case body, wiring plug pass through the electric wire with switch block connects, switch block pass through the electric wire respectively with hot plate, switch block, The induced air pump is connected with the circulating air pump.

Further, the heating cavity front side is provided with an air inlet groove, and the drying groove front side is provided with a cover plate through a hinge.

Furthermore, a connecting groove is formed between the circulating cavity and the transition cavity, one end of the circulating air pump is arranged in the connecting groove, one end of the connecting groove is welded with a control valve block, and the control valve block is arranged in the transition cavity.

Furthermore, an inner cavity is arranged in the control valve block, and an air inlet hole and a discharge hole group are respectively arranged on two sides of the inner wall of the inner cavity.

Furthermore, a top plate is welded on the inner wall of the inner cavity through a spring, and the top plate is tightly attached to the inner side of the air inlet hole.

Further, the drying groove is internally provided with a placing box, pulleys are arranged on two sides of the placing box, sliding grooves are arranged on two sides of the inner wall of the placing groove, and the pulleys are clamped in the sliding grooves.

Further, place the incasement through the second butt fusion of spring and have place the board, place the board bottom and install vibrating motor through the bolt, vibrating motor pass through the electric wire with the switch block is connected.

The utility model has the advantages that:

1. when the utility model is used, hot air can be generated in the heating cavity, so that the anhydrous citric acid in the drying groove can be dried, and the hot air in the drying groove can be recycled, so that heat energy can be recovered, and resources are saved;

2. the utility model discloses when using, can let through vibrating motor and place the board vibration, consequently can rock the anhydrous citric acid of low moisture on placing the board to can turn the anhydrous citric acid of low moisture, and then can guarantee to dry evenly, accelerate the stoving effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a cross-sectional view of a drying apparatus for producing anhydrous citric acid with low moisture in accordance with the present invention;

FIG. 2 is a sectional view of a control valve block of a drying apparatus for producing low-moisture anhydrous citric acid according to the present invention;

FIG. 3 is a sectional view of a placing box of the drying device for producing low-moisture anhydrous citric acid of the present invention;

FIG. 4 is a perspective view of a drying apparatus for producing anhydrous citric acid with low moisture in accordance with the present invention;

reference numbers in the figures: 1. a drying box body; 2. a heating cavity; 3. a transition chamber; 4. a drying tank; 5. heating plates; 6. an induced draft pump; 7. a circulating air pump; 8. a switch group; 9. an air inlet groove; 10. a cover plate; 11. connecting grooves; 12. a control valve block; 13. an air inlet hole; 14. a group of discharge holes; 15. a first spring; 16. a topsheet; 17. placing a box; 18. a pulley; 19. a second spring; 20. placing the plate; 21. a vibration motor.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the drying equipment for producing the low-moisture anhydrous citric acid comprises a drying box body 1, wherein a heating cavity 2, a transition cavity 3 and a drying groove 4 are arranged in the drying box body 1, the heating cavity 2, the transition cavity 3 and the drying groove 4 are sequentially arranged from top to bottom, exhaust grooves are formed between the transition cavity 3 and the heating cavity 2 as well as between the transition cavity 3 and the drying groove 4, heating plates 5 are respectively installed on two sides of the inner wall of the drying box through bolts, an air guide pump 6 is installed on the inner wall of the heating cavity 2 through bolts, a circulating cavity is arranged in the drying box body 1 and is arranged on two sides of the drying groove 4, circulating grooves are arranged between the circulating cavity and the drying groove 4, a circulating air pump 7 is installed on the inner wall of the circulating cavity through bolts, a wiring plug and a switch group 8 are arranged on the drying box body 1 and are connected with the switch group 8 through an electric wire, and the switch group 8 is respectively connected with, Air inducing pump 6 and circulating air pump 7 are connected, and 2 front sides in the chamber of heating are provided with air inlet tank 9, and apron 10 is installed through the hinge to the 4 front sides in drying groove, the utility model discloses when using, insert external power supply with the wiring plug, start hot plate 5 and air inducing pump 6 through switch block 8, air inducing pump 6 can heat chamber 2 with the external air suction in, then hot plate 5 can heat 2 interior air heating in the chamber of heating, and steam can get into transition chamber 3 through the air discharge duct in, dry by the anhydrous citric acid of low moisture in blowing in drying groove 4 at last to circulating air pump 7 can let the steam cycle in drying groove 4 use.

Specifically, as shown in fig. 1 and 2, a connecting groove 11 is arranged between the circulating cavity and the transition cavity 3, one end of the circulating air pump 7 is arranged in the connecting groove 11, one end of the connecting groove 11 is welded with a control valve block 12, the control valve block 12 is arranged in the transition cavity 3, an inner cavity is arranged in the control valve block 12, top sheets 16 are welded on the inner walls of the inner cavities of the air inlet hole 13 and the discharge hole group 14 through springs 15 on two sides of the inner wall of the inner cavity respectively, the top sheets 16 are tightly attached to the inner sides of the air inlet hole 13, and the control valve block 12 can prevent hot air in the transition cavity 3 from entering the circulating cavity.

Specifically, as shown in fig. 3, be provided with in the drying groove 4 and place case 17, it all installs pulley 18 to place case 17 both sides, the inner wall both sides of standing groove all are provided with the spout, pulley 18 card is established in the spout, it has place board 20 through the two 19 butt fusions of spring to place the incasement 17, it installs vibrating motor 21 through the bolt to place board 20 bottom, vibrating motor 21 passes through the electric wire and is connected with switch group 8, vibrating motor 21 can let place board 20 vibration, consequently, can rock the anhydrous citric acid of low moisture on placing board 20, thereby can turn the anhydrous citric acid of low moisture, can accelerate drying speed.

The utility model discloses the theory of operation: when the utility model is used, firstly, the anhydrous citric acid is placed on the placing plate 20, the connecting plug is connected with an external power supply, the switch group 8 is used for starting the heating plate 5, the induced air pump 6, the circulating air pump 7 and the vibration motor 21, the induced air pump 6 can suck the outside air into the heating cavity 2, then the heating plate 5 can heat the air in the heating cavity 2, the hot air can enter the transition cavity 3 through the exhaust duct, finally, the low-moisture anhydrous citric acid is dried by blowing in the drying groove 4, the placing plate 20 can rock under the action of the vibration motor 21 and the spring II 19, thereby ensuring even drying, the circulating air pump 7 can suck the hot air in the drying groove 4 into the connecting groove 11 through the circulating groove, the pressure can push the top plate 16 to extrude the spring I15 after increasing, therefore, the hot air can enter the control valve block 12 through the gap between the top plate 16 and the air inlet 13, finally, the hot air is blown back into the transition cavity 3 through the discharge hole group 14, so that the hot air can be recycled, and the energy can be saved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a drying equipment of anhydrous citric acid production usefulness of low moisture, includes stoving case body (1), its characterized in that: a heating cavity (2), a transition cavity (3) and a drying groove (4) are arranged in the drying box body (1), the heating cavity (2), the transition cavity (3) and the drying groove (4) are sequentially arranged from top to bottom, exhaust grooves are arranged between the transition cavity (3) and the heating cavity (2) and between the transition cavity and the drying groove (4), heating plates (5) are arranged on two sides of the inner wall of the drying box through bolts, an air-inducing pump (6) is arranged on the inner wall of the heating cavity (2) through bolts, a circulating cavity is arranged in the drying box body (1), the circulating cavity is arranged on two sides of the drying groove (4), a circulating groove is arranged between the circulating cavity and the drying groove (4), a circulating air pump (7) is arranged on the inner wall of the circulating cavity through bolts, a wiring plug and a switch group (8) are arranged on the drying box body (1), the wiring plug is connected with the switch group (8) through an electric wire, and the switch group (8) is respectively connected with the heating plate (5), the induced air pump (6) and the circulating air pump (7) through electric wires.

2. The drying apparatus for producing anhydrous citric acid with low moisture according to claim 1, wherein: the heating device is characterized in that an air inlet groove (9) is formed in the front side of the heating cavity (2), and a cover plate (10) is installed on the front side of the drying groove (4) through a hinge.

3. The drying apparatus for producing anhydrous citric acid with low moisture according to claim 1, wherein: the circulating cavity with be provided with between transition chamber (3) spread groove (11), circulating air pump (7) one end sets up in spread groove (11), spread groove (11) one end welding has control valve block (12), control valve block (12) set up in transition chamber (3).

4. The drying apparatus for producing anhydrous citric acid with low moisture according to claim 3, wherein: an inner cavity is arranged in the control valve block (12), and an air inlet hole (13) and a discharge hole group (14) are respectively arranged on two sides of the inner wall of the inner cavity.

5. The drying apparatus for producing anhydrous citric acid with low moisture according to claim 4, wherein: a top plate (16) is welded on the inner wall of the inner cavity through a first spring (15), and the top plate (16) is tightly attached to the inner side of the air inlet hole (13).

6. The drying apparatus for producing anhydrous citric acid with low moisture according to claim 1, wherein: the drying device is characterized in that a placing box (17) is arranged in the drying groove (4), pulleys (18) are mounted on two sides of the placing box (17), sliding grooves are formed in two sides of the inner wall of the placing groove, and the pulleys (18) are clamped in the sliding grooves.

7. The drying apparatus for producing anhydrous citric acid with low moisture according to claim 6, wherein: the placing box (17) is internally welded with a placing plate (20) through a second spring (19), the bottom of the placing plate (20) is provided with a vibration motor (21) through a bolt, and the vibration motor (21) is connected with the switch group (8) through an electric wire.