CN218553140U

CN218553140U - Spray dryer convenient to change shower nozzle

Info

Publication number: CN218553140U
Application number: CN202222895825.7U
Authority: CN
Inventors: 张益民
Original assignee: Runfulai Biotechnology Nanjing Co ltd
Current assignee: Runfulai Biotechnology Nanjing Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-03
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a spray dryer convenient to change shower nozzle, including drying chamber and bottom plate, clearance mechanism is installed at the top of drying chamber, there are finished product collection mechanism and hot air heating mechanism in the left and right sides of drying chamber through connecting rod fixed mounting respectively, the top transverse weld of drying tube inner chamber has the baffle, the left side at baffle top is run through and is installed centrifugal atomizer, and the supporting leg has all been welded in the four corners of drying tube bottom, and bolt fixedly connected with flow divider is passed through at the top of drying chamber discharge end, and the top fixed connection of bolt and bottom plate is passed through to the bottom of supporting leg, and feed liquid conveying mechanism is installed in the left side at bottom plate top. The utility model discloses have the function of clearing up the drying chamber inner wall, can keep the cleanness of drying chamber inner wall, avoid using feed liquid blocking adhesion on the inner wall of drying chamber for a long time, influence off-the-shelf quality, can carry the feed liquid automatically, reduce staff's work load, improve production efficiency.

Description

Spray dryer convenient to change shower nozzle

Technical Field

The utility model relates to a spray dryer technical field specifically is a spray dryer convenient to change shower nozzle.

Background

The spray dryer is used for drying biological pesticide, medicine and food microbe, and is one drying process including separating material liquid into fog drops in an atomizer and contacting hot air or other gas with the fog drops to obtain product in powder form.

Patent application publication No. CN 206184395U's utility model discloses a small-size manual spray dryer, the power distribution box comprises a box body, be used for pressor gas storage bottle, the collecting tray, the drying chamber of setting on the collecting tray, a material groove for splendid attire material, wherein, install manual pressurization piston in the gas storage bottle, the gas storage bottle lower part is passed through guide duct and material inslot portion intercommunication, material tank bottom portion is connected with the atomizer through the conveying pipe, in the nozzle of atomizer stretched into the drying chamber, the drying chamber top was equipped with the communicating through-hole with external atmosphere. The utility model discloses a spray dryer is small in size, on the basis of guaranteeing to accomplish dry material, easy and simple to handle, the price is lower cheap, is suitable for the experimental study in laboratory more.

But above-mentioned device still has some shortcomings when in-service use, and comparatively obvious do not have the function of clearing up the drying chamber inner wall, and long-term the use can make feed liquid blocking adhesion on the inner wall of drying chamber, causes different feed liquids to mix together, influences off-the-shelf quality, and does not have the automatic function of carrying the feed liquid and change the shower nozzle not convenient for, need manual pouring the feed liquid into, wastes time and energy to work efficiency's problem has been reduced.

Therefore, it is desirable to provide a spray dryer with easy nozzle replacement to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spray dryer convenient to change shower nozzle has the function of clearing up the drying chamber inner wall, has the automatic function of carrying the feed liquid and the advantage of being convenient for change shower nozzle, has solved and has not had the function of clearing up the drying chamber, influences off-the-shelf quality, and does not have the automatic function of carrying the feed liquid and be not convenient for change the shower nozzle, has reduced work efficiency's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a spray dryer convenient to change shower nozzle, includes drying chamber and bottom plate, clearance mechanism is installed at the top of drying chamber, there are finished product collection mechanism and hot-blast heating mechanism in the left and right sides of drying chamber through connecting rod fixed mounting respectively, the top transverse welding of drying tube inner chamber has the baffle, the left side at baffle top is run through and is installed centrifugal atomizer, the supporting leg has all been welded in the four corners of drying tube bottom, bolt fixedly connected with flow divider is passed through at the top of drying chamber discharge end, the top fixed connection of bolt and bottom plate is passed through to the bottom of supporting leg, feed liquid conveying mechanism is installed in the left side at bottom plate top.

Preferably, clearance mechanism includes driving motor, driving motor's bottom is through the top fixed connection of bolt with the drying cylinder, drying cylinder and fixedly connected with axis of rotation are run through to the bottom of driving motor output shaft, the bottom of axis of rotation is run through to the bottom of baffle, the dead lever has all been welded to the left and right sides of axis of rotation outer lane bottom.

Preferably, the outer side of the fixed rod is provided with a groove, the outer side of the inner cavity of the groove is fixedly connected with a sealing ring, the outer side of the fixed rod is provided with a movable rod, the outer side of the movable rod is fixedly connected with a scraper, and the outer side of the scraper is in contact with the inner wall of the drying tank.

Preferably, the inboard of carriage release lever runs through sealing washer and fixedly connected with stopper, the inboard fixedly connected with damping spring of stopper, damping spring's inboard and the inboard fixed connection of groove cavity, the stopper is sliding connection with the inner wall of recess.

Preferably, the bottom of flow divider and the top intercommunication of finished product collection mechanism pan feeding end, the right side intercommunication of flow divider has the blow off pipe, discharge valve is installed through the bolt in the left top of drying cabinet, drying cabinet and baffle are run through in proper order in the left side of hot-blast heating mechanism air-out end, there is sealed observation door in the upper left corner on drying cabinet positive surface through hinge swing joint.

Preferably, feed liquid conveying mechanism includes the feed liquid holding vessel, bolt fixed connection is passed through with the top of bottom plate to the bottom of feed liquid holding vessel, bolt fixed connection has the drawing liquid pump through the top of feed liquid holding vessel, the top intercommunication that the drawing liquid pump goes out the liquid end has the conveying pipeline, the one end that the drawing liquid pump was kept away from to the conveying pipeline runs through the drying cabinet and communicates with centrifugal atomizer.

Preferably, the bottom intercommunication of drawing liquid pump feed liquor end has the liquid suction pipe, the inner chamber to the feed liquid holding vessel is run through to the bottom of liquid suction pipe, the left top intercommunication of feed liquid holding vessel has the inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of driving motor, axis of rotation, scraper blade, dead lever, carriage release lever, recess, sealing washer, damping spring and stopper has the function of clearing up the drying chamber inner wall, can keep the cleanness of drying cabinet inner wall, avoids using feed liquid blocking adhesion on the inner wall of drying chamber for a long time, influences off-the-shelf quality.

2. The utility model discloses a feed pipe, drawing liquid pump, conveying pipeline, drawing liquid pipe and feed liquid holding vessel's cooperation can carry the feed liquid automatically, reduces staff's work load, improves production efficiency.

Drawings

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

FIG. 2 is a front view of the cleaning mechanism of the present invention;

FIG. 3 is a front view of the feed liquid conveying mechanism of the present invention;

figure 4 is the utility model discloses the drying chamber and sealed observation window structure cooperation elevation.

In the figure: the device comprises a drying tank 1, a hot air heating mechanism 2, a bottom plate 3, a blow-off pipe 4, a flow divider 5, a supporting leg 6, a feed liquid conveying mechanism 7, a feed pipe 71, a liquid drawing pump 72, a feed conveying pipe 73, a liquid drawing pipe 74, a feed liquid storage tank 75, a finished product collecting mechanism 8, a partition plate 9, a centrifugal atomizer 10, a cleaning mechanism 11, a driving motor 111, a rotating shaft 112, a scraping plate 113, a fixed rod 114, a movable rod 115, a groove 116, a sealing ring 117, a damping spring 118, a limiting block 119 and an observation door 12.

Detailed Description

Please refer to fig. 1-4, a spray dryer convenient for replacing a nozzle, which comprises a drying tank 1 and a bottom plate 3, a cleaning mechanism 11 is installed at the top of the drying tank 1, a finished product collecting mechanism 8 and a hot air heating mechanism 2 are respectively installed at the left side and the right side of the drying tank 1 through connecting rods, a partition plate 9 is transversely welded at the top of an inner cavity of the drying pipe 1, a centrifugal atomizer 10 is installed on the left side of the top of the partition plate 9 in a penetrating manner, supporting legs 6 are welded at four corners of the bottom of the drying pipe 1, a flow divider valve 5 is fixedly connected at the top of a discharging end of the drying tank 1 through bolts, the bottoms of the supporting legs 6 are fixedly connected with the top of the bottom plate 3 through bolts, and a feed liquid conveying mechanism 7 is installed at the left side of the top of the bottom plate 3.

Clearance mechanism 11 includes driving motor 111, the top fixed connection of bolt and drying can 1 is passed through to driving motor 111's bottom, drying can 1 and fixedly connected with axis of rotation 112 are run through to the bottom of axis of rotation 112, the bottom of axis of rotation 112 is run through to the bottom of baffle 9, the dead lever 114 has all been welded to the left and right sides of axis of rotation 112 outer lane bottom, through driving motor 111 structure, have the power function, can drive axis of rotation 112, dead lever 114 and scraper blade 113 rotate.

Recess 116 has been seted up in the outside of dead lever 114, the outside fixedly connected with sealing washer 117 of recess 116 inner chamber, and the outside of dead lever 114 is provided with carriage release lever 115, and carriage release lever 115's outside fixedly connected with scraper blade 113, the outside of scraper blade 113 contact with the inner wall of drying cabinet 1, through the scraper blade 113 structure, can strike off the material piece of adhesion in drying cabinet 1 inner wall, reaches the effect of clearance.

Sealing washer 117 and fixedly connected with stopper 119 are run through to the inboard of carriage release lever 115, the inboard fixedly connected with damping spring 118 of stopper 119, the inboard of damping spring 118 and the inboard fixed connection of recess 116 inner chamber, stopper 119 is sliding connection with the inner wall of recess 116, through damping spring 118 structure, can cooperate carriage release lever 115 and stopper 119 to reduce the friction of

scraper blade

113 and 1 inner wall of drying chamber, make the scraper blade 113 strike off the material piece of 1 inner wall of drying chamber faster simultaneously.

The bottom of flow divider 5 and the top intercommunication of 8 pan feeding ends of finished product collection mechanism, the right side intercommunication of flow divider 5 has blow off pipe 4, discharge valve 14 is installed through the bolt in the left top of drying cabinet 1, the left side of 2 air-out ends of hot-blast heating mechanism runs through drying cabinet 1 and baffle 9 in proper order, there is sealed observation door 12 in the upper left corner on 1 positive surfaces of drying cabinet through hinge swing joint, through sealed observation door 12 structure, can observe the dry condition of 1 inside of drying cabinet, also can change the shower nozzle on centrifugal atomizer 10 through opening sealed observation door 12 simultaneously.

Feed liquid conveying mechanism 7 includes feed liquid holding vessel 75, and bolt fixed connection is passed through with the top of bottom plate 3 to the bottom of feed liquid holding vessel 75, and bolt fixed connection has drawing liquid pump 72 is passed through at the top of feed liquid holding vessel 75, and the top intercommunication that drawing liquid pump 72 goes out the liquid end has conveying pipeline 73, and conveying pipeline 73 keeps away from drawing liquid pump 72's one end and runs through drying chamber 1 and communicate with centrifugal atomizer 10, through feed liquid holding vessel 75 structure, can store the feed liquid, the follow-up use of being convenient for.

The bottom intercommunication of drawing liquid pump 72 feed liquor end has liquid suction pipe 74, and the inner chamber to feed liquid holding vessel 75 is run through to the bottom of liquid suction pipe 74, and the left top intercommunication of feed liquid holding vessel 75 has inlet pipe 71, through drawing liquid pump 72 structure, can play power transmission's effect with the inner chamber of feed liquid suction centrifugal atomizer 10.

During the use, when needing to carry the feed liquid to the inner chamber of drying cylinder 1, start drawing liquid pump 72 through the peripheral hardware switch, draw the feed liquid in feed liquid holding vessel 75 to the inner chamber of conveying pipeline 73 through drawing liquid pump 72 operation, carry the feed liquid to the inner chamber of centrifugal atomizer 10 through conveying pipeline 73, spout the inner chamber of drying cylinder 1 after atomizing the feed liquid through centrifugal atomizer 10, when needing to clear up the inner chamber of drying cylinder 1, pour the inner chamber of feed liquid holding vessel 75 into the clear water, start driving motor 111 simultaneously through the peripheral hardware switch, centrifugal atomizer 10 and drawing liquid pump 72 operation, it rotates to drive axis of rotation 112 through driving motor 111 rotation, it drives scraper blade 113, dead lever 114, carriage release lever 115, sealing washer 117, damping spring 118 and stopper 119 to rotate through axis of rotation 112, clear up the inner wall of drying cylinder 1 through scraper blade 113, make the clearance of scraper blade 113 more convenient through the cooperation of damping spring 118, stopper 119 and carriage release lever 115, the sewage that the clearance flows down can discharge through blow off pipe 4 through the leftward rotation diverter valve 5.

In summary, the following steps: this spray drier convenient to change shower nozzle through feed liquid conveying mechanism 7 and clearance mechanism 11, has solved and has not had the function of clearing up the drying chamber inner wall, influences off-the-shelf quality, and does not have the automatic function of carrying the feed liquid and be not convenient for change the shower nozzle, has reduced work efficiency's problem.

Claims

1. The utility model provides a spray dryer convenient to change shower nozzle, includes drying can (1) and bottom plate (3), its characterized in that: clearance mechanism (11) are installed at the top of drying cylinder (1), there are finished product collection mechanism (8) and hot-blast heating mechanism (2) in the left and right sides of drying cylinder (1) respectively through connecting rod fixed mounting, the top transverse welding of drying cylinder (1) inner chamber has baffle (9), the left side at baffle (9) top is run through and is installed centrifugal atomizer (10), supporting leg (6) have all been welded in the four corners of drying cylinder (1) bottom, bolt fixedly connected with flow divider (5) are passed through at the top of drying cylinder (1) discharge end, the top fixed connection of bolt and bottom plate (3) is passed through to the bottom of supporting leg (6), feed liquid conveying mechanism (7) are installed in the left side at bottom plate (3) top.

2. The spray dryer of claim 1, wherein the spray head is easily replaced by: clearance mechanism (11) are including driving motor (111), the top fixed connection of bolt and drying cylinder (1) is passed through to the bottom of driving motor (111), drying cylinder (1) and fixedly connected with axis of rotation (112) are run through to the bottom of driving motor (111) output shaft, the bottom of axis of rotation (112) is run through to the bottom of baffle (9), dead lever (114) have all been welded to the left and right sides of axis of rotation (112) outer lane bottom.

3. A spray dryer with easy replacement of spray heads according to claim 2, wherein: the drying device is characterized in that a groove (116) is formed in the outer side of the fixing rod (114), a sealing ring (117) is fixedly connected to the outer side of the inner cavity of the groove (116), a moving rod (115) is arranged on the outer side of the fixing rod (114), a scraper (113) is fixedly connected to the outer side of the moving rod (115), and the outer side of the scraper (113) is in contact with the inner wall of the drying tank (1).

4. A spray dryer with easy replacement of spray heads according to claim 3, wherein: the inboard sealing washer (117) and fixedly connected with stopper (119) run through of carriage release lever (115), the inboard fixedly connected with damping spring (118) of stopper (119), the inboard fixed connection of the inboard of damping spring (118) and recess (116) inner chamber, stopper (119) are sliding connection with the inner wall of recess (116).

5. The spray dryer with easy nozzle replacement of claim 1, wherein: the bottom of flow divider (5) and the top intercommunication of finished product collection mechanism (8) pan feeding end, the right side intercommunication of flow divider (5) has blow off pipe (4), discharge valve (14) are installed through the bolt in the left top of drying cabinet (1), the left side of hot-blast heating mechanism (2) air-out end runs through drying cabinet (1) and baffle (9) in proper order, there is sealed observation door (12) in the upper left corner on drying cabinet (1) positive surface through hinge swing joint.

6. The spray dryer of claim 1, wherein the spray head is easily replaced by: feed liquid conveying mechanism (7) are including feed liquid holding vessel (75), bolt fixed connection is passed through with the top of bottom plate (3) in the bottom of feed liquid holding vessel (75), bolt fixedly connected with drawing liquid pump (72) are passed through at the top of feed liquid holding vessel (75), the top intercommunication that drawing liquid pump (72) goes out the liquid end has conveying pipeline (73), the one end that drawing liquid pump (72) were kept away from in conveying pipeline (73) runs through drying cylinder (1) and communicates with centrifugal atomizer (10).

7. The spray dryer of claim 6, wherein the spray head is easily replaced by: the bottom intercommunication of drawing liquid pump (72) feed liquor end has liquid suction pipe (74), the inner chamber to feed liquid holding vessel (75) is run through to the bottom of liquid suction pipe (74), feed liquid holding vessel (75) left top intercommunication has inlet pipe (71).