CN220294135U

CN220294135U - Spray drying device

Info

Publication number: CN220294135U
Application number: CN202321651196.1U
Authority: CN
Inventors: 周猛; 周刚; 蒋元勇; 蒋权; 张静
Original assignee: Xinjiang Huijia Biotechnology Co ltd
Current assignee: Xinjiang Huijia Biotechnology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2024-01-05
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to the technical field of spray drying, in particular to a spray drying device. The spray drying device comprises an air inlet pipe and an air outlet pipe which are arranged on the spray drying device, wherein an air heater, a preheating box and a dust removing box are arranged on the air inlet pipe. According to the utility model, through the arrangement of the preheating box and the heat exchange tube, the air outlet tube transmits air into the heat exchange tube, the air outside is transmitted into the air inlet tube through the fan, and when the air in the air inlet tube passes through the inside of the preheating box, the heat exchange tube exchanges heat with the air in the preheating box to heat the air in the preheating box, so that the heat in the air outlet tube is effectively absorbed, the damage of heat energy is reduced, and the consumption of resources is reduced; according to the utility model, through the arrangement of the dust removing box, the filter screen and the limiting component, when the fan transmits outside air into the air inlet pipe, the air is filtered through the filter screen, so that dust and impurities in the air are not easy to enter the spray drying device, and raw materials are not easy to pollute.

Description

Spray drying device

Technical Field

The utility model belongs to the technical field of spray drying, and particularly relates to a spray drying device.

Background

Spray drying is a method for applying systematic technology to material drying, after the thin material is atomized in a drying chamber, in the contact with hot air, the water is quickly vaporized, so that the dried product can be obtained.

Through searching, in the prior art, chinese patent application number: CN202121048479.8 discloses a spray drying dust keeper, and the device has adopted the spiral disc to carry out centrifugal atomization to the material, because the special structure of spiral disc, greatly increased the time that the material was accelerated on the spiral disc for the material obtains higher tangential velocity, thereby makes atomization effect more obvious, and this device has still adopted the gas supply pipe of encircleing to send air, and steam is from venthole blowout, and spun hot air is more concentrated, makes drying rate faster, more abundant.

The device still has the following drawbacks:

when the device is used, a large amount of heat energy can be taken away by gas exhausted by the gas outlet pipe, so that the heat in the device is reduced, the drying cost of raw materials is higher, and the consumption of resources is larger.

Disclosure of Invention

In view of the above, the present utility model provides a spray drying apparatus. Including installing intake pipe and the outlet duct on spray drying device, install air heater, preheating cabinet and dust removal case in the intake pipe, the preheating cabinet is located between air heater and the dust removal case, the fan is installed to the dust removal incasement, the installing frame is installed to the one end that the intake pipe was kept away from to the dust removal case, install the filter screen on the installing frame, the blast pipe is installed at the top of preheating cabinet, the one end at the outlet duct is installed to the bottom of preheating cabinet, the preheating cabinet is linked together with the intake pipe, install the heat exchange tube in the preheating cabinet, the heat exchange tube is S type structure, just the one end of heat exchange tube is installed on the blast pipe, the one end that the blast pipe was kept away from to the heat exchange tube is installed on the outlet duct.

Further, the both sides of dust removal case are all fixed mounting has the fixed block, and two sets of all offer the fixed slot on the fixed block, two sets of all be provided with spacing subassembly in the fixed block.

Furthermore, two groups of fixing rods are fixedly arranged on two sides of the mounting frame, the fixing rods and the mounting frame are of an integrated structure, one ends of the fixing rods are inserted into the fixing grooves, and clamping grooves are formed in the fixing rods.

Further, the limiting assembly comprises a rotating rod and two groups of limiting mechanisms, an adjusting groove and two groups of moving grooves are formed in the fixed block, the two groups of moving grooves are respectively communicated with the two groups of fixed grooves, the two groups of moving grooves are respectively communicated with the adjusting groove, and the rotating rod and the two groups of limiting mechanisms are respectively arranged in the adjusting groove.

Further, a gear is arranged on the rotating rod, a rotating handle is arranged at one end of the rotating rod, racks are arranged on the inner walls of the top and the bottom of the adjusting groove, two groups of racks are meshed with the gear, and two groups of racks are respectively arranged on the two groups of limiting mechanisms.

Further, the limiting mechanism comprises a clamping block, the clamping block is installed in the moving groove, the clamping block is matched with the clamping groove for use, and the limiting groove is formed in one end of the clamping block.

Further, a spring is arranged in the limiting groove, a movable plate is arranged on the spring, a connecting rod is arranged at one end, far away from the spring, of the movable plate, and one end, far away from the movable plate, of the connecting rod is arranged on the rack.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the arrangement of the preheating box and the heat exchange tube, the air outlet tube transmits air into the heat exchange tube, the air outside is transmitted into the air inlet tube through the fan, and when the air in the air inlet tube passes through the inside of the preheating box, the heat exchange tube exchanges heat with the air in the preheating box to heat the air in the preheating box, so that the heat in the air outlet tube is effectively absorbed, the damage of heat energy is reduced, and the consumption of resources is reduced;

2. according to the utility model, through the arrangement of the dust removing box and the filter screen, when the fan transmits outside air into the air inlet pipe, the filter screen filters the air, so that dust and impurities in the air are not easy to enter the spray drying device, and raw materials are not easy to be polluted;

3. according to the utility model, the filter screen is detachably arranged on the dust removal box through the arrangement of the fixing blocks and the fixing rods, and the filter screen can be detached for cleaning and replacement when dust and impurities adsorbed on the filter screen are more.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

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

FIG. 1 shows a schematic diagram of a structure according to an embodiment of the present utility model;

FIG. 2 shows a schematic cross-sectional structure of a preheating tank according to an embodiment of the present utility model;

FIG. 3 shows a schematic cross-sectional view of a mounting block according to an embodiment of the utility model;

fig. 4 shows an enlarged schematic view of the structure of fig. 3 according to an embodiment of the present utility model.

In the figure: 110. an air inlet pipe; 210. an air heater; 310. a preheating box; 320. a heat exchange tube; 330. an exhaust pipe; 340. an air outlet pipe; 410. a dust removal box; 420. a fixed block; 421. a fixing groove; 430. a mounting frame; 440. a fixed rod; 441. a clamping groove; 450. a filter screen; 510. an adjustment tank; 511. a moving groove; 520. a rotating lever; 530. a gear; 540. a rotating handle; 550. a rack; 560. a connecting rod; 570. a clamping block; 571. a limit groove; 580. a spring; 590. and (3) moving the plate.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a spray drying device. Including installing intake pipe 110 and outlet duct 340 on spray drying device, install air heater 210, preheating box 310 and dust removal case 410 on the intake pipe 110, preheating box 310 is located between air heater 210 and the dust removal case 410, install the fan in the dust removal case 410, the one end that intake pipe 110 was kept away from to dust removal case 410 is installed and is installed mounting frame 430, install filter screen 450 on the mounting frame 430, blast pipe 330 is installed at preheating box 310 'S top, preheating box 310' S bottom is installed in the one end of outlet duct 340, preheating box 310 is linked together with intake pipe 110, install heat exchange tube 320 in the preheating box 310, heat exchange tube 320 is the S type structure, just the one end that heat exchange tube 320 was kept away from to heat exchange tube 320 is installed on blast pipe 330, the one end that blast pipe 330 was kept away from to heat exchange tube 320 is installed on outlet duct 340.

The gas in the spray drying device enters the heat exchange tube 320 through the gas outlet tube 340, exchanges heat to the gas entering the preheating box 310, heats the gas in the preheating box 310, effectively absorbs the heat in the gas outlet tube 340, reduces the damage of heat energy, and reduces the consumption of resources. The fan is used for transmitting external gas into the air inlet pipe 110, and meanwhile, the filter screen 450 filters the gas, so that dust and impurities in the air are not easy to enter the air inlet pipe 110.

Both sides of the dust removal box 410 are fixedly provided with fixing blocks 420, two groups of fixing blocks 420 are provided with fixing grooves 421, and two groups of fixing blocks 420 are internally provided with limiting components.

Two groups of fixing rods 440 are fixedly mounted on two sides of the mounting frame 430, the fixing rods 440 and the mounting frame 430 are of an integrally formed structure, one ends of the fixing rods 440 are inserted into the fixing grooves 421, and clamping grooves 441 are formed in the fixing rods 440.

The fixing pole 440 and the fixing block 420 serve to mount the filter screen 450 on the dust box 410.

The limiting assembly comprises a rotating rod 520 and two groups of limiting mechanisms, an adjusting groove 510 and two groups of moving grooves 511 are formed in the fixed block 420, the two groups of moving grooves 511 are respectively communicated with the two groups of fixed grooves 421, the two groups of moving grooves 511 are respectively communicated with the adjusting groove 510, and the rotating rod 520 and the two groups of limiting mechanisms are respectively arranged in the adjusting groove 510.

The gear 530 is installed on the rotating rod 520, the rotating handle 540 is installed at one end of the rotating rod 520, racks 550 are installed on the inner walls of the top and the bottom of the adjusting groove 510, two groups of racks 550 are meshed with the gear 530, and two groups of racks 550 are installed on two groups of limiting mechanisms respectively.

The limiting mechanism comprises a clamping block 570, the clamping block 570 is installed in the moving groove 511, the clamping block 570 is matched with the clamping groove 441 for use, and a limiting groove 571 is formed in one end of the clamping block 570.

A spring 580 is installed in the limit groove 571, a moving plate 590 is installed on the spring 580, a connecting rod 560 is installed at one end of the moving plate 590 far away from the spring 580, and one end of the connecting rod 560 far away from the moving plate 590 is installed on the rack 550.

The rotating handle 540 drives the rotating rod 520 to rotate, the rotating rod 520 drives the gear 530 to rotate, the gear 530 drives the rack 550 to move, the rack 550 drives the moving plate 590 to move through the connecting rod 560, the moving plate 590 drives the clamping block 570 to move through the spring 580, and the clamping block 570 is separated from the clamping groove 441, so that the filter screen 450 is convenient to detach, and when dust and impurities adsorbed on the filter screen 450 are more, the filter screen 450 can be detached to be cleaned and replaced.

It should be noted that the present utility model is based on the improvement of the air inlet pipe in the prior art (chinese patent application No. CN202121048479.8, which discloses a spray drying dust-proof device), and when in use, the present utility model needs to be used in combination with the spray drying device of the prior art.

Specifically, the internal electrical connection structure of the air heater 210 and the blower is well known to those skilled in the art, and will not be described herein. All external communication power supply of electrical components that appear in this application when using.

The circuit, the electrical element and the module are all the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection content of the utility model does not relate to the improvement of software.

The control mode of this application file is through the automatic control of controller, and the control circuit of controller passes through the simple programming of person skilled in the art and can realize, belongs to the common sense in the art to this application file is mainly used for protecting mechanical device, so this application file does not explain control mode and circuit connection in detail again.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A spray drying apparatus, characterized in that: including installing intake pipe (110) and outlet duct (340) on spray drying device, install air heater (210), preheating cabinet (310) and dust removal case (410) on intake pipe (110), preheating cabinet (310) are located between air heater (210) and dust removal case (410), install the fan in dust removal case (410), install installing frame (430) in the one end that intake pipe (110) was kept away from to dust removal case (410), install filter screen (450) on installing frame (430), blast pipe (330) are installed at the top of preheating cabinet (310), the one end at outlet duct (340) is installed to the bottom of preheating cabinet (310), preheating cabinet (310) are linked together with intake pipe (110), install heat exchange tube (320) in preheating cabinet (310), heat exchange tube (320) are S type structure, just the one end that blast pipe (330) were kept away from to heat exchange tube (320) is installed on outlet duct (340).

2. A spray drying apparatus according to claim 1, wherein: both sides of the dust removal box (410) are fixedly provided with fixing blocks (420), two groups of fixing blocks (420) are provided with fixing grooves (421), and two groups of fixing blocks (420) are internally provided with limiting components.

3. A spray drying apparatus according to claim 2, wherein: two groups of fixing rods (440) are fixedly mounted on two sides of the mounting frame (430), the fixing rods (440) and the mounting frame (430) are of an integrated structure, one ends of the fixing rods (440) are inserted into the fixing grooves (421), and clamping grooves (441) are formed in the fixing rods (440).

4. A spray drying apparatus according to claim 3, wherein: the limiting assembly comprises a rotating rod (520) and two groups of limiting mechanisms, an adjusting groove (510) and two groups of moving grooves (511) are formed in the fixed block (420), the two groups of moving grooves (511) are respectively communicated with the two groups of fixed grooves (421), the two groups of moving grooves (511) are respectively communicated with the adjusting groove (510), and the rotating rod (520) and the two groups of limiting mechanisms are respectively arranged in the adjusting groove (510).

5. A spray drying apparatus according to claim 4, wherein: the gear (530) is installed on the rotating rod (520), the rotating handle (540) is installed to one end of the rotating rod (520), racks (550) are all installed on the top and bottom inner walls of the adjusting groove (510), two groups of racks (550) are all meshed with the gear (530), and two groups of racks (550) are respectively installed on two groups of limiting mechanisms.

6. A spray drying apparatus according to claim 5, wherein: the limiting mechanism comprises a clamping block (570), the clamping block (570) is installed in the moving groove (511), the clamping block (570) is matched with the clamping groove (441), and a limiting groove (571) is formed in one end of the clamping block (570).

7. A spray drying apparatus according to claim 6, wherein: the limiting groove (571) is internally provided with a spring (580), the spring (580) is provided with a movable plate (590), one end of the movable plate (590), which is far away from the spring (580), is provided with a connecting rod (560), and one end of the connecting rod (560), which is far away from the movable plate (590), is provided with a rack (550).