CN214436553U - High-speed centrifugal spray dryer for producing superfine aluminum hydroxide - Google Patents

Abstract

The utility model discloses a high-speed centrifugal spray drier for superfine aluminium hydroxide production usefulness belongs to medicine production facility technical field, including the drying tower, the right side fixedly connected with air supply mechanism of drying tower, the top fixedly connected with material pumping pump of drying tower, the left side fixedly connected with material pumping pipe of material pumping pump, the bottom contact of material pumping pipe has gets the material bucket, the bottom fixedly connected with conveying pipeline of drying tower. The utility model discloses a, through the angle that changes all shower nozzles simultaneously, make the shower nozzle can make a round trip to wash the inner wall of drying tower, also can wash the interior diapire of drying tower, thereby make the clearance effect better, water after the washing can continue to discharge to receiving agencies from the conveying pipeline through the water pump, wash receiving agencies, it is more thorough to make the washing, waste water can be followed receiving agencies and discharged, this desiccator washs conveniently, totally thoroughly, make the inside production that can not produce of machine remain, thereby can improve the production quality of medicine.

Description

High-speed centrifugal spray dryer for producing superfine aluminum hydroxide

Technical Field

The utility model relates to a medicine production facility technical field, more specifically say, relate to a high-speed centrifugal spray drier for superfine aluminium hydroxide production usefulness.

Background

In the fields of chemical industry, medicine, building materials and the like, particularly in the process of preparing compound aluminum hydroxide tablets, liquid materials are often required to be dried, and spray drying is most suitable for generating powdery and granular products in solution, emulsion, suspension and pasty liquid raw materials and is generally realized by using a high-speed centrifugal spray dryer at present.

High-speed centrifugal spray drier inner wall can the adhesion a lot of medicines remain after the drying, and present high-speed centrifugal spray drier does not set up cleaning device, and remaining medicine has the corrosive action to the inner wall of desiccator, and can mix together with subsequent medicine, influences the production quality of medicine.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a high-speed centrifugal spray drier for superfine aluminium hydroxide production usefulness possesses cleaning device's advantage, has solved present high-speed centrifugal spray drier and has not set up cleaning device, and remaining medicine has the corrosive action to the inner wall of desiccator, and can mix together with subsequent medicine, influences the production quality's of medicine problem.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A high-speed centrifugal spray dryer for producing superfine aluminum hydroxide comprises a drying tower, wherein an air supply mechanism is fixedly connected to the right side of the drying tower, an extraction pump is fixedly connected to the top of the drying tower, an extraction pipe is fixedly connected to the left side of the extraction pump, a material taking barrel is contacted with the bottom of the extraction pipe, a material conveying pipe is fixedly connected to the bottom of the drying tower, a material receiving mechanism is fixedly connected to the top of the material conveying pipe, a waste gas pipe is fixedly connected to the back of the material receiving mechanism, a water pump is fixedly connected to the bottom of the material conveying pipe, an electromagnetic valve is fixedly connected to the bottom of the waste gas pipe, a motor is fixedly connected to the top of the drying tower, a transmission shaft is fixedly connected to the bottom of the motor, the bottom of the transmission shaft penetrates through the inside of the drying tower, an annular pipe is in threaded connection with the outer portion of the transmission shaft, and a connecting port is formed in the front face of the annular pipe, the outer portion of the ring pipe is rotatably connected with a plurality of uniformly distributed spray heads, the bottom of each spray head is fixedly connected with a connecting ring, the bottom of the ring pipe is fixedly connected with two support frames, electronic push rods are fixedly connected to the inner portions of the two support frames, and the tops of the two electronic push rods are fixedly connected with the bottom of the connecting ring.

Preferably, a brush is fixedly connected to the outer side of the ring pipe, and the outer side of the brush is in contact with the inner wall of the drying tower.

Preferably, the connection ring comprises a plurality of fixing rods, the fixing rods are fixedly connected to the bottom of the spray head, and the opposite sides of the two fixing rods are slidably connected with telescopic rods.

Preferably, the joint of the transmission shaft and the top of the drying tower is fixedly connected with an oil seal, and the front of the air supply mechanism is provided with a control panel.

Preferably, the front of the drying tower is provided with an observation window, the front of the observation window is provided with an insertion pipe opening, and the inside of the insertion pipe opening is fixedly connected with a sealing ring.

Preferably, the outside of the motor is fixedly connected with a case, and the bottom of the case is fixedly connected with the drying tower.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme is that a material pumping pump is arranged at the top of the drying tower, aluminum hydroxide liquid medicine in a material taking barrel can be pumped into the drying tower through a material pumping pipe to be dried, an air supply mechanism can convey hot air to dry atomized liquid medicine, the dried aluminum hydroxide can be discharged into the bottom of a material receiving mechanism from a material conveying pipe at the bottom to receive the material, waste gas can be discharged through a waste gas pipe, when the aluminum hydroxide drying tower is cleaned, clear water or cleaning agent can be stored in the material taking barrel, the cleaning agent is pumped into the drying tower through the material pumping pipe through the material pumping pump, so that atomizers in the material pumping pipe and the drying tower can be cleaned, a motor is arranged at the top of the drying tower and can drive a transmission shaft to rotate, so that a ring pipe can move up and down, a connecting port is formed in the front side of the ring pipe, water and the cleaning agent can be filled into the ring pipe, a plurality of nozzles are arranged outside the ring pipe, thereby enabling the cleaning agent inside the ring pipe to be sprayed to the inner wall of the drying tower through the spray head, cleaning the inner wall of the drying tower, the bottom of the spray head is fixedly connected with the connecting ring which is fixedly connected with the electronic push rod, the support frame fixedly connects the electronic push rod with the ring pipe, the electronic push rod can drive the connecting ring to move up and down, thereby simultaneously changing the angles of all the spray heads, enabling the spray head to wash the inner wall of the drying tower back and forth and also to wash the inner bottom wall of the drying tower, thereby enabling the cleaning effect to be better, the cleaned water can be discharged from the material conveying pipe to the material receiving mechanism through the water pump, cleaning the material receiving mechanism, enabling the cleaning to be more thorough, the waste water can be discharged from the material receiving mechanism, the electromagnetic valve is fixedly connected to the bottom of the waste gas pipe, the electromagnetic valve can close the waste gas pipe, the waste water can not be discharged from the waste gas pipe, and the dryer is convenient to clean, clean thoroughly, make the inside residue that can not produce of machine to can improve the production quality of medicine.

(2) This scheme, through the outside fixed connection brush at the ring canal, the brush can be when the ring canal reciprocates, scrub the inner wall of drying tower to it is better to make the clearance effect.

(3) This scheme can be used for supporting the shower nozzle through setting up the dead lever, and sliding connection has the telescopic link between two dead levers, and the telescopic link can stretch out and draw back, makes whole go-between can extend and shorten, when the shower nozzle rotates at different angles, and the go-between also can be established ties them and get up.

(4) This scheme, through setting up the oil blanket, can reduce pivoted frictional force between transmission shaft and the drying tower when guaranteeing the leakproofness of drying tower to make the rotation of transmission shaft more nimble, set up control panel and can make things convenient for control motor and water pump to clear up the operation.

(5) This scheme can observe the inside clearance condition of drying tower through setting up the observation window to the staff's of being convenient for operation and regulation have seted up the mouth of pipe of inserting in the front of observation window, are convenient for insert and establish the water pipe, make and close the observation window and clear up, and fixed seal can guarantee the inside leakproofness of drying tower when the observation window is closed.

(6) This scheme can play waterproof dirt-proof effect through setting up quick-witted case to can protect the motor, prolong its life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of the drying tower of the present invention;

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

fig. 4 is a schematic top view of the grommet of the present invention.

The reference numbers in the figures illustrate:

1. a drying tower; 2. an air supply mechanism; 3. a material pumping pump; 4. a material pumping pipe; 5. taking a material barrel; 6. a delivery pipe; 7. a material receiving mechanism; 8. an exhaust gas pipe; 9. a water pump; 10. an electromagnetic valve; 11. a motor; 12. a drive shaft; 13. a ring pipe; 131. a brush; 14. a spray head; 15. a connecting ring; 151. fixing the rod; 152. a telescopic rod; 16. a support frame; 17. an electronic push rod; 18. and (7) connecting ports.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a high-speed centrifugal spray dryer for producing ultrafine aluminum hydroxide comprises a drying tower 1, an air supply mechanism 2 fixedly connected to the right side of the drying tower 1, a material pumping pump 3 fixedly connected to the top of the drying tower 1, a material pumping pipe 4 fixedly connected to the left side of the material pumping pump 3, a material taking barrel 5 in contact with the bottom of the material pumping pipe 4, a material conveying pipe 6 fixedly connected to the bottom of the drying tower 1, a material receiving mechanism 7 fixedly connected to the top of the material conveying pipe 6, an exhaust pipe 8 fixedly connected to the back of the material receiving mechanism 7, a water pump 9 fixedly connected to the bottom of the material conveying pipe 6, an electromagnetic valve 10 fixedly connected to the bottom of the exhaust pipe 8, a motor 11 fixedly connected to the top of the drying tower 1, a transmission shaft 12 fixedly connected to the bottom of the motor 11, a bottom of the transmission shaft 12 connected to the inside of the drying tower 1 in a penetrating manner, and an annular pipe 13 connected to the exterior of the transmission shaft 12 by screw threads, the front of the ring pipe 13 is provided with a connecting port 18, the outside of the ring pipe 13 is rotatably connected with a plurality of uniformly distributed spray heads 14, the bottom of each spray head 14 is fixedly connected with a connecting ring 15, the bottom of the ring pipe 13 is fixedly connected with two support frames 16, the inside of each support frame 16 is fixedly connected with an electronic push rod 17, the top of each electronic push rod 17 is fixedly connected with the bottom of the connecting ring 15, a material pumping pump 3 is arranged at the top of the drying tower 1, aluminum hydroxide liquid medicine in the material taking barrel 5 can be pumped into the drying tower 1 through a material pumping pipe 4 for drying, an air supply mechanism 2 can deliver hot air and can dry atomized liquid medicine, dried aluminum hydroxide can be discharged into the bottom of the material receiving mechanism 7 from a material delivery pipe 6 at the bottom for receiving material, waste gas can be discharged through a waste gas pipe 8, when cleaning is carried out, clear water or cleaning agents can be stored in the material taking barrel 5, the cleaning agent is pumped into the drying tower 1 through the pumping pipe 4 by the pumping pump 3, so that the pumping pipe 4 and the atomizer in the drying tower 1 can be cleaned, the top of the drying tower 1 is provided with the motor 11, the motor 11 can drive the transmission shaft 12 to rotate, so that the ring pipe 13 can move up and down, the front surface of the ring pipe 13 is provided with the connecting port 18, the connecting port 18 can be connected with a water pipe to fill water and the cleaning agent into the ring pipe 13, the outside of the ring pipe 13 is provided with a plurality of nozzles 14, so that the cleaning agent in the ring pipe 13 can be sprayed to the inner wall of the drying tower 1 through the nozzles 14, so that the inner wall of the drying tower 1 can be cleaned, the bottom of the nozzles 14 is fixedly connected with the connecting ring 15, the connecting ring 15 is fixedly connected with the electronic push rod 17, the support frame 16 fixedly connects the electronic push rod 17 with the ring pipe 13, so that the electronic push rod 17 can drive the connecting ring 15 to move up and down, thereby can change all shower nozzles 14's angle simultaneously, make shower nozzle 14 can make a round trip to wash the inner wall of drying tower 1, also can wash the interior diapire of drying tower 1, thereby it is better to make the clearance effect, the water after the washing can continue to discharge to receiving agencies 7 from conveying pipeline 6 through water pump 9, wash receiving agencies 7, it is more thorough to make the washing, waste water can be followed receiving agencies 7 and discharged, bottom fixedly connected with solenoid valve 10 at waste gas pipe 8, solenoid valve 10 can be closed waste gas pipe 8, make waste water can not follow waste gas pipe 8 and discharge, this desiccator washing convenience, it is clean thorough, make the inside production that can not produce of machine remain, thereby can improve the production quality of medicine.

Further, the outer side of the ring pipe 13 is fixedly connected with a brush 131, the outer side of the brush 131 is in contact with the inner wall of the drying tower 1, and the brush 131 is fixedly connected to the outer side of the ring pipe 13 and can brush the inner wall of the drying tower 1 when the ring pipe 13 moves up and down, so that the cleaning effect is better.

Further, the connection ring 15 includes a plurality of fixing rods 151, the fixing rods 151 are fixedly connected to the bottom of the nozzle 14, opposite sides of the two fixing rods 151 are slidably connected with telescopic rods 152, the fixing rods 151 are used for supporting the nozzle 14, the telescopic rods 152 are slidably connected between the two fixing rods 151, the telescopic rods 152 can be extended and retracted, the whole connection ring 15 can be extended and shortened, and when the nozzle 14 rotates at different angles, the connection ring 15 can also connect the fixing rods 151 in series.

Further, the junction fixedly connected with oil blanket at transmission shaft 12 and drying tower 1 top through setting up the oil blanket, can reduce pivoted frictional force between transmission shaft 12 and the drying tower 1 when guaranteeing drying tower 1's leakproofness to make transmission shaft 12's rotation more nimble, set up control panel and can make things convenient for control motor 11 and water pump 9 to clear up the operation.

Further, the observation window has been seted up in the front of drying tower 1, and the front of air supply mechanism 2 is provided with control panel, can observe the inside clearance condition of drying tower 1 through setting up the observation window to the staff's operation and regulation of being convenient for has seted up the mouth of pipe of inserting in the front of observation window, is convenient for insert and establishes the water pipe, makes and to close the observation window and clears up, and fixed seal can guarantee the inside leakproofness of drying tower 1 when the observation window is closed.

Further, motor 11's outside fixedly connected with machine case, the bottom and the 1 fixed connection of drying tower of machine case can play waterproof dirt-proof effect through setting up the machine case to can protect motor 11, prolong its life.

The working principle is as follows: when the dryer is used, the material pumping pump 3 is opened, aluminum hydroxide liquid medicine in the material taking barrel 5 is pumped into the drying tower 1 through the material pumping pipe 4 for atomization, the air supply mechanism 2 can convey hot air to dry the atomized liquid medicine, the dried aluminum hydroxide can be discharged into the bottom of the material receiving mechanism 7 from the material conveying pipe 6 at the bottom for material receiving, waste gas can be discharged through the waste gas pipe 8, when the drying machine is cleaned, clear water or cleaning agent is stored in the material taking barrel 5, the cleaning agent is pumped into the drying tower 1 through the material pumping pipe 4 through the material pumping pump 3, so that the atomizer in the material pumping pipe 4 and the drying tower 1 can be cleaned, the electromagnetic valve 10 is closed, waste water cannot be discharged from the waste gas pipe 8, the operation is carried out from the observation window, the connecting port 18 is connected with the water pipe, the water and the cleaning agent are filled into the annular pipe 13, the water pipe penetrates out of the front side of the observation window, the observation window is closed, the motor 11 is started to drive the transmission shaft 12 to rotate, so that the circular pipe 13 moves up and down, the plurality of spray heads 14 are arranged outside the circular pipe 13, the cleaning agent inside the circular pipe 13 can be sprayed to the inner wall of the drying tower 1 through the spray heads 14, the inner wall of the drying tower 1 can be cleaned, the electronic push rod 17 can drive the connecting ring 15 to move up and down, so that the angles of all the spray heads 14 can be changed simultaneously, the spray heads 14 can wash the inner wall of the drying tower 1 back and forth and can also wash the inner bottom wall of the drying tower 1, the brush 131 can wash the inner wall of the drying tower 1 when the circular pipe 13 moves up and down, so that the cleaning effect is better, the cleaned water can be discharged from the material conveying pipe 6 to the material receiving mechanism 7 through the water pump 9, the material receiving mechanism 7 is cleaned more thoroughly, and finally the waste water is discharged from the material receiving mechanism 7, thereby solving the problem that the prior high-speed centrifugal spray dryer is not provided with a cleaning device, the residual medicine has corrosion effect on the inner wall of the dryer and can be mixed with the subsequent medicine, thereby influencing the production quality of the medicine.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. A high-speed centrifugal spray drier for superfine aluminium hydroxide production usefulness, includes drying tower (1), its characterized in that: the drying device is characterized in that an air supply mechanism (2) is fixedly connected to the right side of the drying tower (1), an extracting pump (3) is fixedly connected to the top of the drying tower (1), an extracting pipe (4) is fixedly connected to the left side of the extracting pump (3), a material taking barrel (5) is contacted with the bottom of the extracting pipe (4), a material conveying pipe (6) is fixedly connected to the bottom of the drying tower (1), a material receiving mechanism (7) is fixedly connected to the top of the material conveying pipe (6), a waste gas pipe (8) is fixedly connected to the back of the material receiving mechanism (7), a water pump (9) is fixedly connected to the bottom of the material conveying pipe (6), an electromagnetic valve (10) is fixedly connected to the bottom of the waste gas pipe (8), a motor (11) is fixedly connected to the top of the drying tower (1), a transmission shaft (12) is fixedly connected to the bottom of the motor (11), and the bottom of the transmission shaft (12) is penetratingly connected to the inside of the drying tower (1), the outer threaded connection of transmission shaft (12) has ring pipe (13), connector (18) have been seted up in the front of ring pipe (13), the outside of ring pipe (13) is rotated and is connected with a plurality of evenly distributed's shower nozzle (14), the bottom fixedly connected with go-between (15) of shower nozzle (14), two support frames (16) of the bottom fixedly connected with of ring pipe (13), two the equal fixedly connected with electron push rod (17) in inside of support frame (16), two the top of electron push rod (17) all with the bottom fixed connection of go-between (15).

2. The high-speed centrifugal spray dryer for production of ultra-fine aluminum hydroxide as claimed in claim 1, wherein: the outer side of the ring pipe (13) is fixedly connected with a brush (131), and the outer side of the brush (131) is in contact with the inner wall of the drying tower (1).

3. The high-speed centrifugal spray dryer for production of ultra-fine aluminum hydroxide as claimed in claim 1, wherein: the connecting ring (15) comprises a plurality of fixing rods (151), the fixing rods (151) are fixedly connected to the bottom of the spray head (14), and telescopic rods (152) are connected to the opposite sides of the two fixing rods (151) in a sliding mode.

4. The high-speed centrifugal spray dryer for production of ultra-fine aluminum hydroxide as claimed in claim 1, wherein: the drying tower is characterized in that an oil seal is fixedly connected to the joint of the transmission shaft (12) and the top of the drying tower (1), and a control panel is arranged on the front face of the air supply mechanism (2).

5. The high-speed centrifugal spray dryer for production of ultra-fine aluminum hydroxide as claimed in claim 1, wherein: the front of drying tower (1) has seted up the observation window, the intubate mouth has been seted up on the front of observation window, the inside fixedly connected with sealing washer of intubate mouth.

6. The high-speed centrifugal spray dryer for production of ultra-fine aluminum hydroxide as claimed in claim 1, wherein: the outside fixedly connected with quick-witted case of motor (11), the bottom and the drying tower (1) fixed connection of machine case.

Images