CN215609395U

CN215609395U - Centrifugal spray drier with excellent cooling effect

Info

Publication number: CN215609395U
Application number: CN202121544747.5U
Authority: CN
Inventors: 胡建华; 沈军
Original assignee: Changzhou Guiling Drying Equipment Co ltd
Current assignee: Changzhou Guiling Drying Equipment Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-25
Anticipated expiration: 2031-07-08

Abstract

The utility model provides a centrifugal spray dryer with an excellent cooling effect, and relates to the field of liquid raw material processing. The centrifugal spray dryer with the excellent cooling effect comprises a dryer and a feeding vertical pipe, wherein a cooling box is fixedly connected between the top of the dryer and the feeding vertical pipe, and a cooling mechanism is arranged in the cooling box; the cooling mechanism comprises an electromagnetic water valve, a water distribution box, a freezing box and a button, and a partition plate is fixedly connected to the bottom of an inner cavity of the freezing box. This centrifugal spray drier with good cooling effect makes the raw materials of treating of feeding standpipe guide remove the back by a plurality of return bends reposition of redundant personnel, earlier by normal atmospheric temperature water cooling at the division board top, then treats that the raw materials of processing is cooled by the low temperature water of division board bottom, progressively cools off the raw materials of treating after being shunted by the return bend, avoids treating the raw materials of processing because the inside sudden cooling of cooler bin takes place the condition of qualitative change and appears, slows down the speed that the inside part of desiccator is corroded.

Description

Centrifugal spray drier with excellent cooling effect

Technical Field

The utility model relates to a spray dryer, in particular to a centrifugal spray dryer with an excellent cooling effect, and belongs to the technical field of liquid raw material processing.

Background

Centrifugal spray drying is the most widely used process in the liquid process shaping and drying industries. Most suitable for the production of powdery, granular solid products from liquid raw materials in solution, emulsion, suspension and paste form. Spray drying is therefore a highly desirable process when the particle size distribution, residual moisture content, bulk density and particle shape of the finished product must meet precise criteria. The centrifugal spray dryer has high automation degree, convenient operation and good product quality.

Centrifugal spray drier is when using, probably needs the liquid raw materials of some high temperatures of direct processing, inside these liquid raw materials of high temperature entered into spray drier under the condition of high temperature, can aggravate the corruption to the pipeline of guide these raw materialss for the pipeline is corroded speed, reduces the life of the inside corresponding part of spray drier, need often detect the maintenance to spray drier inside, increase the cost input, need change the part even.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The present invention has been made to solve the above problems, and it is an object of the present invention to provide a centrifugal spray dryer with an excellent cooling effect, which solves the problems of the prior art that high-temperature liquid raw materials cause increased corrosion of pipelines for guiding the raw materials, the corrosion of the pipelines is accelerated, the interior of the spray dryer needs to be frequently inspected and maintained, the cost is increased, and parts need to be replaced.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a centrifugal spray dryer with excellent cooling effect comprises a dryer and a feeding vertical pipe, wherein a cooling box is fixedly connected between the top of the dryer and the feeding vertical pipe, and a cooling mechanism is arranged in the cooling box;

cooling body includes electromagnetism water valve, water diversion box, freezes case and button, the fixedly connected with division board of freezing incasement chamber bottom, cooling box inner chamber top fixedly connected with arc, a plurality of return bends of arc bottom fixedly connected with, water diversion box fixed connection is between division board and cooling box, the equal fixedly connected with check valve in water diversion box top and bottom, one the check valve bottom extends into the incasement portion that freezes, cooling box one side fixedly connected with inlet tube.

Preferably, the arc sets up in the division board top, the return bend top runs through the arc and extends to feeding standpipe bottom, interior the return bend bottom runs through and extends to the desiccator portion behind the cooler bin, the return bend run through the division board and with division board fixed connection, divide into two cooling space with the cooler bin inside through the division board, carry out the layering cooling through the return bend to the raw materials, guarantee the quality of raw materials.

Preferably, inlet tube one end runs through and extends to inside the water diversion box behind the cooler bin, the case that freezes sets up in the water diversion box bottom, freeze case fixed connection in cooler bin inner chamber bottom one side, inlet tube cross sectional shape sets up to L shape, inlet tube other end fixedly connected with thread bush, thread bush fixed connection is in desiccator one side, and messenger's inlet tube that can be quick through the thread bush is connected with water pump water pipe, makes things convenient for the staff to be the inside water injection of cooler bin, guarantees the cooling rate of cooler bin to the raw materials.

Preferably, the button sets up in the division board bottom, button fixed connection keeps away from one side of freezing case in the cooler bin inner chamber, button and electromagnetism water valve electric connection, the electromagnetism water valve sets up between division board and arc, electromagnetism water valve fixed connection guarantees the flow of the inside rivers of cooler bin through button and electromagnetism water valve cooperation in cooler bin inner chamber rear side, guarantees that the freezing case performance has due effect, improves the utilization efficiency of freezing case to the resource.

Preferably, the button outside cover is equipped with the uide bushing, uide bushing and cooler bin fixed connection, the inside sliding connection of uide bushing has the clamp plate, the button sets up between clamp plate and cooler bin, through uide bushing and clamp plate cooperation, makes the inside water pressure of clamp plate work piece cooler bin press the button, improves electromagnetism water valve and button complex flexibility.

Preferably, fixedly connected with protection airbag between clamp plate and the cooler bin, a plurality of reset spring of fixedly connected with between clamp plate and the cooler bin, it is a plurality of reset spring all sets up inside protection airbag, the button sets up inside protection airbag, protects the button through protection airbag and clamp plate cooperation, guarantees the life of button, reduces the economic loss that the button damage caused.

Preferably, division board top fixedly connected with magnet ring, arc bottom fixedly connected with accuse water tank, the inside sliding connection of accuse water tank has the sealed post, a plurality of supporting spring of fixedly connected with between sealed post and the accuse water tank inner chamber top, sealed post bottom extends into inside and the magnet ring actuation mutually of magnet ring, through magnet ring and sealed post cooperation, guarantees the balance of division board top and bottom water yield, reduces the step of staff's operation, reduces staff's work load.

The utility model provides a centrifugal spray dryer with an excellent cooling effect, which has the following beneficial effects:

1. this centrifugal spray drier with good cooling effect, divide water tank top and bottom fixed connection's check valve to infuse the top and the bottom of division board with rivers separately, make the pending raw materials of processing of feeding standpipe guide remove by a plurality of return bends reposition of redundant personnel after, earlier by normal atmospheric temperature water cooling at the division board top, then wait to process the low temperature water cooling of raw materials after the cooling of freezing case by division board bottom, carry out gradual cooling to waiting to process the raw materials after being shunted by the return bend, avoid waiting to process the raw materials because the inside sudden cooling of cooling case and the condition that takes place the matter and become appears, slow down the speed that the inside part of desiccator is corroded.

2. This centrifugal spray drier with good cooling effect, water is watered to the cooling box inside of having deposited water through the inlet tube, make the cooling water that emits the division board top with button electric connection's electromagnetism water valve work, continue to water to the cooling box inside through the inlet tube, rivers after the sealed post removes the back division board bottom cooling get into the division board top, make division board bottom water pressure reduce, electromagnetism water valve stop work, can make the cooling water after the cooling of division board bottom get into division board top partly, guarantee the effective utilization to the cooling water, improve the utilization efficiency of freezing case to the resource.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the water control tank of the present invention.

In the figure: 1. a dryer; 2. a feed standpipe; 3. a cooling tank; 4. an arc-shaped plate; 5. a partition plate; 6. bending the pipe; 7. an electromagnetic water valve; 8. a water control tank; 9. a magnet ring; 10. a water inlet pipe; 11. a water distribution box; 12. a one-way valve; 13. a freezing box; 14. a guide sleeve; 15. a protective airbag; 16. a button; 17. pressing a plate; 18. a return spring; 19. sealing the column; 20. a support spring; 21. and (4) a threaded sleeve.

Detailed Description

The embodiment of the utility model provides a centrifugal spray dryer with an excellent cooling effect.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the drying apparatus includes a drying machine 1 and a vertical feeding pipe 2, a cooling box 3 is fixedly connected between the top of the drying machine 1 and the vertical feeding pipe 2, and a cooling mechanism is disposed inside the cooling box 3;

the cooling mechanism comprises an electromagnetic water valve 7, a water distribution box 11, a freezing box 13 and a button 16, the bottom of the inner cavity of the freezing box 13 is fixedly connected with a partition plate 5, the top of the inner cavity of the cooling box 3 is fixedly connected with an arc plate 4, the arc plate 4 is arranged on the top of the partition plate 5, the top of a bent pipe 6 penetrates through the arc plate 4 and extends to the bottom of a vertical feeding pipe 2, the bottom of an inner bent pipe 6 penetrates through the cooling box 3 and extends to the part 1 of the dryer, the bent pipe 6 penetrates through the partition plate 5 and is fixedly connected with the partition plate 5, the inside of the cooling box 3 is divided into two cooling spaces through the partition plate 5, the raw materials are subjected to layered cooling through the bent pipe 6, the quality of the raw materials is ensured, the bottom of the arc plate 4 is fixedly connected with a plurality of bent pipes 6, the water distribution box 11 is fixedly connected between the partition plate 5 and the cooling box 3, the top and the bottom of the water distribution box 11 are both fixedly connected with one-way valves 12, and the bottom of one-way valve 12 extends into the inside of the

freezing box

13, 3 one side fixedly connected with inlet tube 10 of cooler bin, inlet tube 10 one end runs through and extends to inside 11 of knockout drum behind the cooler bin 3, the case 13 that freezes sets up in 11 bottoms of knockout drum, the case 13 fixed connection that freezes is in 3 inner chamber bottoms of cooler bin one side, inlet tube 10 cross sectional shape sets up to L shape, inlet tube 10 other end fixedly connected with thread bush 21, thread bush 21 fixed connection is in 1 one side of desiccator, messenger's inlet tube 10 that can be quick through thread bush 21 and water pump water piping connection, make things convenient for the staff to be the inside water injection of cooler bin 3, guarantee the cooling rate of cooler bin 3 to the raw materials.

Specifically, the raw material to be processed guided by the feeding vertical pipe 2 is cooled by injecting water into the cooling box 3 through the water inlet pipe 10, the water distribution box 11 and the partition plate 5 are fixedly connected inside the cooling box 3, and one end of the water inlet pipe 10 extends into the water distribution box 11, so that water flow is separately injected into the top and the bottom of the partition plate 5 by the check valve 12 fixedly connected with the top and the bottom of the water distribution box 11, the raw material to be processed guided by the feeding vertical pipe 2 is cooled by normal temperature water at the top of the partition plate 5 after being distributed and moved by the plurality of bent pipes 6, then the raw material to be processed is cooled by low temperature water at the bottom of the partition plate 5 after being cooled by the freezing box 13, the raw material to be processed after being distributed by the bent pipes 6 is gradually cooled, the raw material to be processed is effectively cooled inside the cooling box 3, and the phenomenon that the raw material to be processed is degraded due to sudden cooling inside the cooling box 3 is avoided, the raw materials to be processed are prevented from entering the drier 1 at a high temperature, and the corrosion speed of the internal parts of the drier 1 is reduced.

Referring to fig. 1, 2, 3 and 4 again, the button 16 is disposed at the bottom of the partition plate 5, the outer side of the button 16 is sleeved with the guide sleeve 14, the guide sleeve 14 is fixedly connected with the cooling box 3, the inside of the guide sleeve 14 is slidably connected with the press plate 17, the protective airbag 15 is fixedly connected between the press plate 17 and the cooling box 3, the plurality of return springs 18 are all disposed inside the protective airbag 15, the button 16 is protected by the cooperation of the protective airbag 15 and the press plate 17, the service life of the button 16 is ensured, economic loss caused by damage of the button 16 is reduced, the button 16 is disposed between the press plate 17 and the cooling box 3, the button 16 is pressed by water pressure inside the workpiece cooling box 3 of the press plate 17 through the cooperation of the guide sleeve 14 and the press plate 17, and the flexibility of the cooperation of the electromagnetic water valve 7 and the button 16 is improved, the button 16 is fixedly connected to one side of the inner cavity of the cooling box 3, which is far away from the freezing box 13, the button 16 is electrically connected with the electromagnetic water valve 7, the electromagnetic water valve 7 is arranged between the partition plate 5 and the arc-shaped plate 4, the top of the partition plate 5 is fixedly connected with the magnet ring 9, the bottom of the arc-shaped plate 4 is fixedly connected with the water control box 8, the inner part of the water control box 8 is slidably connected with the sealing column 19, a plurality of supporting springs 20 are fixedly connected between the sealing column 19 and the top of the inner cavity of the water control box 8, the bottom of the sealing column 19 extends into the magnet ring 9 and is sucked with the magnet ring 9, the balance of the water quantity at the top and the bottom of the partition plate 5 is ensured through the matching of the magnet ring 9 and the sealing column 19, the operation steps of workers are reduced, the workload of the workers is reduced, the electromagnetic water valve 7 is fixedly connected to the rear side of the inner cavity of the cooling box 3, and the flowing of the water flow in the cooling box 3 is ensured through the matching of the button 16 and the electromagnetic water valve 7, the freezing box 13 is ensured to play due role, and the utilization efficiency of the freezing box 13 to resources is improved.

Specifically, when the cooling water in the cooling box 3 needs to be replaced, water is poured into the cooling box 3 filled with water through the water inlet pipe 10, the pressure plate 17 moves in the guide sleeve 14 through the rising water pressure in the partition plate 5, the movable guide sleeve 14 presses the button 16, the electromagnetic water valve 7 electrically connected with the button 16 works to discharge the cooling water at the top of the partition plate 5, after the electromagnetic water valve 7 guides all the cooling water at the top of the partition plate 5 out of the cooling box 3, water is continuously poured into the cooling box 3 through the water inlet pipe 10, water pushes the sealing column 19 arranged in the water control box 8 fixedly connected with the bottom of the arc-shaped plate 4, after the sealing column 19 moves, the water flow at the bottom of the partition plate 5 enters the top of the partition plate 5, the water pressure at the bottom of the partition plate 5 is reduced, at the moment, the pressure plate 17 is pushed by the return spring 18 to be separated from the button 16, and the electromagnetic water valve 7 stops working, the cooling water after the cooling of 5 bottoms of division board gets into 5 tops of division board partly, guarantees the effective utilization to the cooling water, improves the utilization efficiency of freezer 13 to the resource, and when inlet tube 10 stopped to water mutually the inside back of watering of cooler bin 3, the sealed post 19 that is promoted by supporting spring 20 gets into inside the magnet ring 9 and with the magnet ring 9 actuation, the water pressure of 5 bottoms of division board this moment is not enough promotes sealed post 19.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A centrifugal spray drier with excellent cooling effect, comprising a drier (1) and a feeding standpipe (2), characterized in that: a cooling box (3) is fixedly connected between the top of the dryer (1) and the feeding vertical pipe (2), and a cooling mechanism is arranged in the cooling box (3);

cooling body includes electromagnetism water valve (7), knockout drum (11), freezes case (13) and button (16), freeze case (13) inner chamber bottom fixedly connected with division board (5), cooler bin (3) inner chamber top fixedly connected with arc (4), a plurality of return bends (6) of arc (4) bottom fixedly connected with, knockout drum (11) fixed connection is between division board (5) and cooler bin (3), knockout drum (11) top and the equal fixedly connected with check valve (12) in bottom, one check valve (12) bottom extends into freezes incasement (13) inside, cooler bin (3) one side fixedly connected with inlet tube (10).

2. A centrifugal spray dryer with excellent cooling effect according to claim 1, characterized in that: arc (4) set up in division board (5) top, return bend (6) top is run through arc (4) and is extended to feeding standpipe (2) bottom, in return bend (6) bottom is run through behind cooler bin (3) and is extended to desiccator (1) portion, return bend (6) run through division board (5) and with division board (5) fixed connection.

3. A centrifugal spray dryer with excellent cooling effect according to claim 1, characterized in that: inlet tube (10) one end runs through behind cooler bin (3) and extends to inside distributive box (11), it sets up in distributive box (11) bottom to freeze case (13), it sets up to L shape to freeze case (13) fixed connection in cooler bin (3) inner chamber bottom one side, inlet tube (10) cross sectional shape, inlet tube (10) other end fixedly connected with thread bush (21), thread bush (21) fixed connection is in desiccator (1) one side.

4. A centrifugal spray dryer with excellent cooling effect according to claim 1, characterized in that: button (16) set up in division board (5) bottom, button (16) fixed connection keeps away from one side of freezing case (13) in cooler bin (3) inner chamber, button (16) and electromagnetism water valve (7) electric connection, electromagnetism water valve (7) set up between division board (5) and arc (4), electromagnetism water valve (7) fixed connection is in cooler bin (3) inner chamber rear side.

5. A centrifugal spray dryer with excellent cooling effect according to claim 1, characterized in that: the button (16) outside cover is equipped with uide bushing (14), uide bushing (14) and cooler bin (3) fixed connection, uide bushing (14) inside sliding connection has clamp plate (17), button (16) set up between clamp plate (17) and cooler bin (3).

6. A centrifugal spray dryer with excellent cooling effect according to claim 5, characterized in that: fixedly connected with protection gasbag (15) between clamp plate (17) and cooler bin (3), a plurality of reset spring (18) of fixedly connected with between clamp plate (17) and cooler bin (3), it is a plurality of reset spring (18) all set up inside protection gasbag (15), button (16) set up inside protection gasbag (15).

7. A centrifugal spray dryer with excellent cooling effect according to claim 1, characterized in that: division board (5) top fixedly connected with magnet ring (9), arc (4) bottom fixedly connected with accuse water tank (8), accuse water tank (8) inside sliding connection has sealed post (19), a plurality of supporting spring (20) of fixedly connected with between sealed post (19) and accuse water tank (8) inner chamber top, sealed post (19) bottom extends into magnet ring (9) inside and with magnet ring (9) actuation mutually.