Two-fluid spray drying equipment

Abstract

The utility model relates to the technical field of spray dryers, and provides a double-fluid spray drying device which comprises a support, a screening mechanism is arranged on the inner wall of the support, and a spray dryer body penetrates through the top of the support. Through the arrangement of the screening mechanism, when particles fall into a screening plate of the screening mechanism through a discharging port, the screening plate can screen the particles under the combined movement of a servo motor, a disc, a rotating plate, a transmission column, a moving plate, a sliding rod, a connecting column and a first fixing bolt of the screening mechanism, qualified particles can fall into a material collecting barrel, and therefore the particles can be collected through the screening plate. And unqualified particles are left in the screening plate, after discharging is completed, the screening plate can be detached, then the particles in the screening plate are poured into the feeding machine body, and then the particles are conveyed into the spray drying machine body through the feeding machine body to be subjected to secondary spray drying work. Therefore, the manufactured particles can reach the qualified standard, and the occurrence rate of defective products is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to spray drying machine technical field, concretely relates to a double fluid spray drying equipment. BACKGROUND

[0002] Spray drying machine is a kind of device that can complete drying and granulation simultaneously, can adjust the pressure, flow of material liquid pump, the size of spray hole according to process requirement, obtains the spherical particle according to certain size ratio, and spray drying machine is a kind of continuous normal pressure dryer, liquid material is sprayed into mist by special equipment, and it is dried by contacting with hot air, is used for drying some heat-sensitive liquid, suspension and viscous liquid, also is used for drying fuel, intermediate, soap powder and inorganic salt etc.

[0003] Through the retrieval, the existing patent (announcement number: CN 220478139 U) discloses a kind of spray drying equipment, it is related to ceramic drying technical field, including: base;Driving mechanism and transmission component are arranged at the side of drying shell;Barrier component is arranged in reaction shell interior;Under the action of transmission component, driving mechanism is operated, and reaction shell is swung;By the setting of barrier component, material can be blocked and facilitate material to carry out separate movement;By the action of broken component, dry material can be cut and broken.The utility model has the output of reciprocating turning of raw material with heat, can make raw material dry efficiently, and can improve the contact area and contact frequency of raw material with high heat, to improve the efficiency of drying and shorten drying time, and also can crush the caked raw material before discharging, with the effect that practicality is better.

[0004] But in the above scheme, some small laboratory spray drying equipment, when using, the size of particle made may not be the same because of various reasons such as raw material water content too much or machine pressure, in turn, the particle made is not up to standard, thereby increasing the rate of defective products.

[0005] In view of this, the utility model provides a kind of double fluid spray drying equipment. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of double fluid spray drying equipment, solves the problems of related technology spray drying machine.

[0007] The utility model discloses a technical scheme as follows: a double fluid spray drying equipment, including support, the inner wall of support is provided with sieve mechanism, the top of support is penetrated and has the spray drying machine body, the top fixedly connected with the adapter pipe of spray drying machine body, the side surface of adapter pipe is pasted with the connecting pipe, the side surface of adapter pipe is penetrated and has the second fixed bolt, the side surface fixedly connected with the peristaltic pump body of connecting pipe, the side surface fixedly connected with the hose of peristaltic pump body, the top of support is placed with the raw liquid barrel in the side of peristaltic pump body, the top of support is penetrated and has the cyclone separator body in the front of spray drying machine body, the bottom screw thread connection of cyclone separator body has the discharge gate, the back fixedly connected with the control box body of support, the inside of support is placed with the receiving barrel, the top of support is placed with the feeding machine body in the side of spray drying machine body, the bottom rotatory connection of support has the universal wheel.

[0008] Preferably, the sieve mechanism comprises a servo motor, a disc, a rotating plate, a transmission column, a moving plate, a sliding rod, an adapter column, a first fixed bolt and a sieve plate, the back of the support is located below the control box body and is provided with a servo motor, the output end of the servo motor is fixedly connected with a disc, the surface of the disc is fixedly connected with a rotating plate, the surface of the rotating plate is rotatably connected with a transmission column, the surface of the transmission column is pasted with a moving plate, the surface of the moving plate is fixedly connected with a sliding rod, the surface of the sliding rod is embedded with an adapter column, the side surface of the adapter column penetrates a first fixed bolt, and the surface of the adapter column is fixedly connected with a sieve plate.

[0009] Preferably, the adapter pipe and the connecting pipe are symmetrically provided with two groups, the second fixed bolt is provided with multiple groups, and the peristaltic pump body and the feeding machine body are connected with the spray drying machine body through the two groups of adapter pipes and connecting pipes respectively.

[0010] Preferably, the side surface of the two groups of adapter pipes is provided with a fixed groove matched with the second fixed bolt, and the fixed grooves of the adapter pipe and the connecting pipe are centrally arranged.

[0011] Preferably, the spray drying machine body and the cyclone separator body are connected through a pipeline, the bottom end of the cyclone separator body and the inner wall of the discharge gate are both provided with threads that are intermeshed, and a plurality of discharge holes are formed in the bottom of the discharge gate.

[0012] Preferably, the rotating plate is arranged at the center of the disc, and the rotating plate constitutes a rotating structure through the disc.

[0013] Preferably, the back of the moving plate is provided with a vertical groove matched with the transmission column, the transmission column is embedded in the vertical groove in the back of the moving plate, the inner wall of the support is provided with a horizontal groove matched with the sliding rod, and the sliding rod penetrates the surface of the moving plate and is embedded in the horizontal groove in the inner wall of the support.

[0014] Preferably, the surface of the sliding rod is provided with a groove matched with the connecting column, the side surface of the sliding rod and the connecting column are provided with a fixing groove matched with the first fixing bolt, and the bottom of the screening plate is provided with a screening hole matched with the qualified particle size.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] In the utility model, when the particles fall into the inside of the screening plate of the screening mechanism through the discharge port, the screening plate is screened under the combined movement of the servo motor, the disc, the rotating plate, the transmission column, the moving plate, the sliding rod, the connecting column and the first fixing bolt, the qualified particles fall into the inside of the receiving barrel, and the unqualified particles remain in the inside of the screening plate, after the discharging is completed, the screening plate can be disassembled, the particles in the inside of the screening plate are poured into the inside of the main body of the feeding machine, and then the particles are conveyed into the inside of the main body of the spray drying machine for secondary spray drying work, so that the manufactured particles can meet the qualified standard, and the occurrence rate of defective products is reduced.

[0017] In the utility model, the discharge port is provided, the discharge port is engaged at the bottom end of the cyclone separator body through the threads in the inside of the discharge port and the threads at the bottom end of the cyclone separator body, when the cyclone separator body starts discharging, the discharge port is used for discharging, so that the discharging speed is prevented from being too fast. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be explained in further detail in connection with the drawings and specific embodiments.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the connecting pipe structure schematic diagram of the utility model;

[0021] Figure 3 It is the discharge port structure schematic diagram of the utility model;

[0022] Figure 4 It is the connecting column structure schematic diagram of the utility model;

[0023] Figure 5 It is the moving plate structure schematic diagram of the utility model.

[0024] In the figure: 1, support; 2, sieve mechanism; 21, servo motor; 22, disc; 23, rotating plate; 24, transmission column; 25, moving plate; 26, sliding rod; 27, connecting column; 28, first fixing bolt; 29, sieve plate; 3, spray dryer main body; 4, connecting pipe; 5, connecting pipe; 6, second fixing bolt; 7, peristaltic pump main body; 8, hose; 9, original liquid barrel; 10, cyclone separator main body; 11, discharge port; 12, control box main body; 13, material collecting barrel; 14, feeding machine main body; 15, universal wheel. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model. Embodiment 1

[0026] The preferred embodiment of the double-fluid spray drying equipment provided by the utility model comprises Figures 1 to 5 As shown in the figure: a double-fluid spray drying equipment, comprising a support 1, the inner wall of the support 1 is provided with a sieve mechanism 2, the top of the support 1 penetrates a spray dryer main body 3, the top of the spray dryer main body 3 is fixedly connected with a connecting pipe 4, the side of the connecting pipe 4 is attached with a connecting pipe 5, the side of the connecting pipe 4 penetrates a second fixing bolt 6, the side of the connecting pipe 5 is fixedly connected with a peristaltic pump main body 7, the side of the peristaltic pump main body 7 is fixedly connected with a hose 8, the top of the support 1 is placed with an original liquid barrel 9 at the side of the peristaltic pump main body 7, the top of the support 1 penetrates a cyclone separator main body 10 at the front of the spray dryer main body 3, the bottom of the cyclone separator main body 10 is threadedly connected with a discharge port 11, the back of the support 1 is fixedly connected with a control box main body 12, the inside of the support 1 is placed with a material collecting barrel 13, the top of the support 1 is placed with a feeding machine main body 14 at the side of the spray dryer main body 3, the bottom of the support 1 is rotatably connected with a universal wheel 15.

[0027] In the embodiment, two groups of the connecting pipe 4 and the connecting pipe 5 are symmetrically arranged, and multiple groups of the second fixing bolt 6 are arranged, the peristaltic pump main body 7 and the feeding machine main body 14 are connected with the spray dryer main body 3 through the two groups of the connecting pipe 4 and the connecting pipe 5, respectively, the staff can connect the peristaltic pump main body 7 and the feeding machine main body 14 with the spray dryer main body 3 through the two groups of the connecting pipe 5 and the two groups of the connecting pipe 4, so that the material original liquid and the particulate matter needing secondary work can enter the inside of the spray dryer main body 3.

[0028] In the embodiment, the side surface of the two groups of adapter pipes 4 is provided with a fixing groove matched with the second fixing bolt 6, the fixing groove of the adapter pipe 4 and the connecting pipe 5 is arranged in the middle, the connecting pipe 5 on the side surface of the peristaltic pump body 7 and the feeding machine body 14 is respectively attached to the two groups of adapter pipes 4, then the second fixing bolt 6 is respectively penetrated through the fixing groove on the side surface of the two groups of connecting pipes 5 and the two groups of adapter pipes 4, and the second fixing bolt 6 is tightened, so that the two groups of connecting pipes 5 and the two groups of adapter pipes 4 are connected, and then the peristaltic pump body 7 and the feeding machine body 14 are connected with the spray dryer body 3, because the fixing groove of the adapter pipe 4 and the connecting pipe 5 is arranged in the middle, the boring raw material flowing out can be avoided to corrode the second fixing bolt 6, so that the rust phenomenon of the second fixing bolt 6 is avoided.

[0029] In the embodiment, the spray dryer body 3 is connected with the cyclone separator body 10 through a pipeline, the bottom end of the cyclone separator body 10 and the inner wall of the discharge port 11 are provided with threads that are engaged with each other, and a plurality of discharge holes are formed in the bottom of the discharge port 11, the discharge port 11 is engaged with the bottom end of the cyclone separator body 10 through the threads in the discharge port 11 and the threads on the bottom end of the cyclone separator body 10, and when the cyclone separator body 10 starts to discharge, the discharge is performed through the plurality of discharge holes of the discharge port 11, so that the discharging speed is prevented from being too fast. Embodiment 2

[0030] On the basis of embodiment 1, the preferred embodiment of the double-fluid spray drying equipment provided by the utility model is as shown in Figures 1 to 5 As shown in the figure: the screening mechanism 2 comprises a servo motor 21, a disc 22, a rotating plate 23, a transmission column 24, a moving plate 25, a sliding rod 26, an adapter column 27, a first fixing bolt 28 and a screening plate 29, the back surface of the support 1 is located below the control box body 12 and is provided with the servo motor 21, the output end of the servo motor 21 is fixedly connected with the disc 22, the surface of the disc 22 is fixedly connected with the rotating plate 23, the surface of the rotating plate 23 is rotatably connected with the transmission column 24, the surface of the transmission column 24 is attached with the moving plate 25, the surface of the moving plate 25 is fixedly connected with the sliding rod 26, the surface of the sliding rod 26 is embedded with the adapter column 27, the side surface of the adapter column 27 is penetrated through with the first fixing bolt 28, and the surface of the adapter column 27 is fixedly connected with the screening plate 29.

[0031] In the embodiment, the rotating plate 23 is arranged at the center of the disc 22, and the rotating plate 23 constitutes a rotating structure through the disc 22, because the rotating plate 23 is fixedly connected with the disc 22, when the disc 22 rotates, the rotating plate 23 rotates together.

[0032] In the embodiment, the back of the moving plate 25 is provided with a vertical slot matched with the transmission column 24, the transmission column 24 is embedded in the vertical slot in the back of the moving plate 25, the inner wall of the support 1 is provided with a horizontal slot matched with the sliding rod 26, the sliding rod 26 penetrates the surface of the moving plate 25 and is embedded in the horizontal slot in the inner wall of the support 1, because the transmission column 24 is rotationally connected with the rotating plate 23 and is embedded in the vertical slot in the back of the moving plate 25, when the rotating plate 23 rotates, the transmission column 24 slides up and down in the vertical slot in the back of the moving plate 25, and exerts a pushing and pulling force on the moving plate 25, so that the moving plate 25 moves left and right, at this time, the sliding rod 26 fixedly connected with the moving plate 25 slides left and right in the horizontal slot in the inner wall of the support 1, because the sieve plate 29 is connected with the sliding rod 26 through the connecting column 27 and the first fixed bolt 28, when the sliding rod 26 slides left and right, the sieve plate 29 also moves left and right, and sieves the particles in the sieve plate 29, so that the qualified particles fall into the inside of the receiving barrel 13, and the unqualified particles remain in the inside of the sieve plate 29.

[0033] In the embodiment, the surface of the sliding rod 26 is provided with a groove matched with the connecting column 27, the side surfaces of the sliding rod 26 and the connecting column 27 are provided with fixed grooves matched with the first fixed bolt 28, and the bottom of the sieve plate 29 is provided with sieve holes matched with the size of the qualified particles, the connecting column 27 in the back of the sieve plate 29 is embedded in the circular groove in the surface of the sliding rod 26, so that the fixed grooves in the side surface of the connecting column 27 correspond to the fixed grooves in the side surface of the sliding rod 26, then the first fixed bolt 28 penetrates the fixed grooves in the side surfaces of the sliding rod 26 and the connecting column 27, and is tightened, so that the sieve plate 29 is connected with the sliding rod 26 through the connecting column 27.

[0034] The working principle and use process of the utility model are as follows: firstly, the connecting column 27 on the back of the sieve plate 29 is embedded into the circular groove on the surface of the sliding rod 26, so that the fixed groove on the side of the connecting column 27 corresponds to the fixed groove on the side of the sliding rod 26, then the first fixing bolt 28 is penetrated through the fixed grooves on the side of the sliding rod 26 and the connecting column 27, and the first fixing bolt 28 is tightened, so that the sieve plate 29 is connected with the sliding rod 26 through the connecting column 27, then the connecting pipe 5 on the side of the peristaltic pump main body 7 and the feeding machine main body 14 is respectively attached to the two groups of connecting pipes 4, then the second fixing bolts 6 are respectively penetrated through the fixed grooves on the side of the two groups of connecting pipes 5 and the two groups of connecting pipes 4, and the second fixing bolts 6 are tightened, so that the two groups of connecting pipes 5 and the two groups of connecting pipes 4 are connected, and then the peristaltic pump main body 7 and the feeding machine main body 14 are connected with the spray dryer main body 3, then the discharge port 11 is engaged with the bottom end of the cyclone separator main body 10 through the threads in the discharge port 11 and the threads on the bottom end of the cyclone separator main body 10, after the installation is completed, the hose 8 is placed in the inside of the raw liquid barrel 9, then the raw material liquid is poured into the inside of the raw liquid barrel 9, and the peristaltic pump main body 7 is started to convey the raw material liquid to the inside of the spray dryer main body 3 to perform the manufacturing work, then the material is conveyed to the inside of the cyclone separator main body 10 to perform the gas-solid separation, so that the solid material falls into the inside of the sieve plate 29 from the discharge hole of the discharge port 11, then the servo motor 21 is started to drive the disc 22 to rotate, because the rotating plate 23 is fixedly connected with the disc 22, so when the disc 22 rotates, the rotating plate 23 is driven to rotate together, because the transmission column 24 is rotatably connected with the rotating plate 23, and the transmission column 24 is embedded into the vertical groove on the back of the moving plate 25, so when the rotating plate 23 rotates, the transmission column 24 is driven to slide up and down in the vertical groove on the back of the moving plate 25, and exerts the push-pull force on the moving plate 25, so that the moving plate 25 moves left and right, at this time, the sliding rod 26 fixedly connected with the moving plate 25 slides left and right in the horizontal groove on the inner wall of the support 1, because the sieve plate 29 is connected with the sliding rod 26 through the connecting column 27 and the first fixing bolt 28, so when the sliding rod 26 slides left and right, the sieve plate 29 is driven to move left and right together, and the particles in the sieve plate 29 are sieved, so that the qualified particles fall into the inside of the material collecting barrel 13, and the unqualified particles remain in the inside of the sieve plate 29, when the discharging is completed, the sieve plate 29 can be disassembled through the first fixing bolt 28, then the particles in the sieve plate 29 are poured into the inside of the feeding machine main body 14, and then the feeding machine main body 14 is used to convey the particles to the inside of the spray dryer main body 3 to perform the secondary spray drying work, so that the manufactured particles can reach the qualified standard, and the occurrence rate of defective products is reduced.

[0035] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A twin-fluid spray drying apparatus comprising a support (1), characterized in that, The inner wall of the support (1) is provided with a screening mechanism (2), the top of the support (1) penetrates a spray dryer body (3), the top of the spray dryer body (3) is fixedly connected with a connecting pipe (4), the side of the connecting pipe (4) is attached with a connecting pipe (5), the side of the connecting pipe (4) penetrates a second fixing bolt (6), the side of the connecting pipe (5) is fixedly connected with a peristaltic pump body (7), the side of the peristaltic pump body (7) is fixedly connected with a hose (8), the top of the support (1) is placed with a raw liquid barrel (9) on the side of the peristaltic pump body (7), the top of the support (1) penetrates a cyclone separator body (10) in front of the spray dryer body (3), the bottom of the cyclone separator body (10) is threadedly connected with a discharge port (11), the back of the support (1) is fixedly connected with a control box body (12), the inside of the support (1) is placed with a receiving barrel (13), the top of the support (1) is placed with a feeding machine body (14) on the side of the spray dryer body (3), and the bottom of the support (1) is rotatably connected with a universal wheel (15).

2. A twin-fluid spray drying apparatus according to claim 1, wherein, The screening mechanism (2) comprises a servo motor (21), a disc (22), a rotating plate (23), a transmission column (24), a moving plate (25), a sliding rod (26), a connecting column (27), a first fixing bolt (28) and a screening plate (29), the back of the support (1) is provided with a servo motor (21) below the control box body (12), the output end of the servo motor (21) is fixedly connected with a disc (22), the surface of the disc (22) is fixedly connected with a rotating plate (23), the surface of the rotating plate (23) is rotatably connected with a transmission column (24), the surface of the transmission column (24) is attached with a moving plate (25), the surface of the moving plate (25) is fixedly connected with a sliding rod (26), the surface of the sliding rod (26) is embedded with a connecting column (27), the side of the connecting column (27) penetrates a first fixing bolt (28), and the surface of the connecting column (27) is fixedly connected with a screening plate (29).

3. A twin-fluid spray drying apparatus according to claim 1, wherein, The connecting pipe (4) and the connecting pipe (5) are symmetrically provided with two groups, the second fixing bolt (6) is provided with a plurality of groups, and the peristaltic pump body (7) and the feeding machine body (14) are connected with the spray dryer body (3) through two groups of connecting pipes (4) and connecting pipes (5) respectively.

4. A twin-fluid spray drying apparatus according to claim 1, wherein, The sides of the two groups of connecting pipes (4) are both provided with fixing grooves matched with the second fixing bolt (6), and the fixing grooves of the connecting pipe (4) and the connecting pipe (5) are centrally arranged.

5. A two-fluid spray drying apparatus according to claim 1, wherein, The spray dryer body (3) and the cyclone separator body (10) are connected through pipelines, the bottom end of the cyclone separator body (10) and the inner wall of the discharge port (11) are both provided with threads that are engaged with each other, and the bottom of the discharge port (11) is provided with a plurality of discharge holes.

6. A two-fluid spray drying apparatus according to claim 2, wherein, The rotating plate (23) is arranged at the center of the disc (22), and the rotating plate (23) constitutes a rotating structure through the disc (22).

7. A two-fluid spray drying apparatus according to claim 2, wherein, The back of the moving plate (25) is provided with a vertical slot matched with the transmission column (24), the transmission column (24) is embedded in the vertical slot in the back of the moving plate (25), and the inner wall of the support (1) is provided with a horizontal slot matched with the sliding rod (26), and the sliding rod (26) penetrates the surface of the moving plate (25) and is embedded in the horizontal slot in the inner wall of the support (1).

8. A two-fluid spray drying apparatus according to claim 2, wherein, The surface of the sliding rod (26) is provided with a groove matched with the connecting column (27), the side surfaces of the sliding rod (26) and the connecting column (27) are provided with fixing grooves matched with the first fixing bolts (28), and the bottom of the screening plate (29) is provided with screening holes matched with the qualified particle size.

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