Latex drying device

Abstract

The utility model relates to the technical field of latex powder, and provides a latex separating and drying device which comprises a bottom plate, a tower body and supporting legs, the supporting legs are fixed outside the tower body and on the bottom plate, an air inlet assembly is arranged on the tower body and the supporting legs, an outer frame is fixed on the outer surface of the tower body, and a top cover is fixed on the outer frame. The heater is arranged outside the supporting legs, the output end of the heater and the tower body are connected with an air inlet pipe, an inner cover is arranged on the surface of the inner side of the tower body, and a plurality of air holes are formed in the two opposite surfaces of the inner cover. By means of the technical scheme, the problems that according to an existing spray drying tower in the related technology, due to the fact that latex liquid can be attached to the inner wall of the drying tower when sprayed out, cleaning is not convenient, meanwhile, the temperature rise in the drying tower is slow, and energy consumption is large are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of latex powder, in particular to a latex sub-dryer. Background Art

[0002] The spray drying tower is a device used for drying biological pesticides, medicines, and food microorganisms, and is convenient for the rapid preparation of powders.

[0003] There is also a dispersible latex powder production device in the existing technology, and its patent number is: CN213050278U. The upper end of the box is fixedly connected with a motor, and the outer side of the motor is provided with a second connecting pipe and an injection pipe. Water is injected into the box through the second connecting pipe by a water pump pressurization. The injection pipe is used to inject raw materials. The motor drives the rotating shaft to rotate, and then the stirring plate cooperates with the heating plate to mix the raw materials, which significantly improves the production efficiency of latex powder. In the utility model, the lower end of the rotating shaft is provided with a spiral blade, and the spiral blade rotates to quickly send the prepared solution to the spray drying tower, thereby completing the production of latex powder, improving convenience, reducing the floor space, and enhancing practicality.

[0004] However, the current spray drying tower is difficult to clean because the latex will adhere to the inner wall of the drying tower when it is sprayed out. At the same time, the temperature inside the drying tower rises slowly and consumes a lot of energy. Utility Model Content

[0005] The utility model provides a latex sub-dryer, which solves the problems of the current spray drying tower in the related art, that the latex liquid will adhere to the inner wall of the drying tower when sprayed, which is inconvenient to clean, and the temperature inside the drying tower rises slowly and consumes a lot of energy.

[0006] The technical solution of the utility model is as follows:

[0007] A base plate, a tower body and support legs, wherein the support legs are fixed to the outside of the tower body and the support legs are fixed to the base plate;

[0008] An air intake assembly, the air intake assembly being arranged on the tower body and the supporting legs;

[0009] An outer frame and a top cover, wherein the outer frame is fixed to the outer surface of the tower body, and the top cover is fixed to the outer frame;

[0010] A feed atomizer, the feed atomizer being arranged on the top of the top cover;

[0011] A discharging separation component, wherein the discharging separation component is arranged at the bottom of the tower body;

[0012] A cleaning component, wherein the cleaning component is arranged inside the tower body;

[0013] The air intake assembly includes a heater, which is arranged outside the supporting leg. The output end of the heater is connected to the tower body with an air intake pipe. The inner surface of the tower body is provided with an inner cover, and the inner cover has a plurality of air holes on both opposite surfaces.

[0014] As a further technical solution, the discharging and separation assembly includes a bottom cover, which is fixed to the lower end of the tower body, a telescopic cylinder is fixedly connected to the bottom of the supporting leg, a bracket is connected to the output end of the telescopic cylinder, a material receiving box is placed in the bracket, and the material receiving box is connected to the bottom of the bottom cover.

[0015] As a further technical solution, an exhaust duct is provided on the surface of the bottom cover, a blocking filter is provided inside the exhaust duct, an exhaust hood is provided on the top of the exhaust duct, and a partition is provided on the top of the bottom cover, and the partition is expected to seal the bottom cover and the top of the material receiving box.

[0016] As a further technical solution, the cleaning assembly includes a sliding groove, which is opened at the top of the tower body and the bottom of the top cover. A rotating frame is rotatably connected between the sliding grooves, and a plurality of scraping rods are arranged at the lower end of the inner surface of the rotating frame.

[0017] As a further technical solution, the scraper rod is in contact with the inner wall of the tower body, an external gear is provided on the outside of the rotating frame, a drive motor is installed on the outside of the tower body, a drive gear is provided on the output end of the drive motor, and the drive gear is meshed with the external gear.

[0018] As a further technical solution, the bottom of the inner cover is an inclined transition structure, and the air holes are located on the upper and lower surfaces of the inclined part of the inner cover.

[0019] As a further technical solution, the exhaust duct is a bent transition structure that is inclined upward.

[0020] As a further technical solution, the surface of the bracket is a concave structure, and the concave part of the bracket matches the diameter of the material receiving box.

[0021] The working principle and beneficial effects of the utility model are:

[0022] 1. The utility model is provided with an air intake assembly. Through the interaction of the heater, air intake pipe, inner cover and air holes, the incoming gas can evenly cover the inside of the tower body, quickly dry the incoming latex mist into powder, and the drying effect is faster.

[0023] 2. The utility model is provided with a discharging separation assembly. Through the interaction of structures such as the bottom cover, the bracket, the material receiving box, the exhaust pipe and the blocking filter, the powdered material can be concentrated in the material receiving box. After collection, it will not be blown up, and the material will be blocked inside, and the gas will be separated and discharged.

[0024] 3. The utility model is provided with a cleaning assembly. Through the interaction of the sliding groove, the rotating frame, the scraper rod, the external gear and the driving gear, the scraper rod can be fitted on the inner wall of the tower body and rotated to scrape off all the materials attached to the surface and reduce the internal residue. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 For this utility model;

[0028] Figure 3 For this utility model;

[0029] In the figure: 1, bottom plate; 2, tower body; 3, supporting legs; 4, outer frame; 5, top cover; 6, air intake assembly; 6-1, heater; 6-2, air intake pipe; 6-3, inner cover; 6-4, air hole; 7, discharge separation assembly; 7-1, bottom cover; 7-2, telescopic cylinder; 7-3, bracket; 7-4, receiving box; 7-5, exhaust duct; 7-6, blocking filter; 7-7, exhaust hood; 7-8, partition; 8, cleaning assembly; 8-1, sliding groove; 8-2, rotating frame; 8-3, scraper rod; 8-4, outer gear; 8-5, drive motor; 8-6, drive gear; 9, feed atomizer. DETAILED DESCRIPTION

[0030] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] like Figure 1~Figure 3 As shown, this embodiment provides a latex sub-dryer, comprising

[0032] A base plate 1, a tower body 2 and support legs 3, wherein the support legs 3 are fixed to the outside of the tower body 2 and the support legs 3 are fixed to the base plate 1;

[0033] An air intake assembly 6, which is arranged on the tower body 2 and the supporting legs 3;

[0034] An outer frame 4 and a top cover 5, wherein the outer frame 4 is fixed to the outer surface of the tower body 2, and the top cover 5 is fixed to the outer frame 4;

[0035] A feed atomizer 9, which is arranged on the top of the top cover 5;

[0036] A discharge separation component 7, which is arranged at the bottom of the tower body 2;

[0037] A cleaning component 8, the cleaning component 8 is arranged inside the tower body 2;

[0038] The air intake assembly 6 includes a heater 6-1, which is arranged outside the support leg 3. The output end of the heater 6-1 is connected to the tower body 2 with an air intake pipe 6-2. The inner surface of the tower body 2 is provided with an inner cover 6-3, and the inner cover 6-3 has a plurality of air holes 6-4 on both opposite surfaces.

[0039] In this embodiment, in order to achieve the effect of uniform air intake and drying inside the tower body 2, an air intake component 6 is designed. A heater 6-1 is fixedly connected to the outside of the supporting leg 3 to heat the incoming gas. An air intake pipe 6-2 is provided at the air outlet and is connected to the tower body 2. An inner cover 6-3 is provided inside the tower body 2. Air holes 6-4 are opened on the surface of the inner cover 6-3. The incoming hot air can be dispersed outward through the air holes 6-4, so that the atomized material inside can be evenly and quickly dried into powder.

[0040] Furthermore, the discharging separation assembly 7 includes a bottom cover 7-1, which is fixed at the lower end of the tower body 2, a telescopic cylinder 7-2 is fixedly connected to the bottom of the supporting leg 3, the output end of the telescopic cylinder 7-2 is connected to a bracket 7-3, a material receiving box 7-4 is placed in the bracket 7-3, and the material receiving box 7-4 is connected to the bottom of the bottom cover 7-1, an exhaust duct 7-5 is arranged on the surface of the bottom cover 7-1, a blocking filter 7-6 is arranged in the exhaust duct 7-5, an exhaust hood 7-7 is arranged on the top of the exhaust duct 7-5, and a partition 7-8 is arranged on the top of the bottom cover 7-1, and the partition 7-8 is expected to seal the bottom cover 7-1 and the top of the material receiving box 7-4.

[0041] In this embodiment, in order to achieve the effect of collecting and exhausting the latex powder, a discharging separation component 7 is designed, and a bottom cover 7-1 is arranged at the bottom of the tower body 2 for centralized discharging. A telescopic cylinder 7-2 is fixedly connected to the bottom of the supporting leg 3, and a bracket 7-3 is connected to the output end. A receiving box 7-4 is placed in the bracket 7-3, and the receiving box 7-4 is used to dock with the bottom cover 7-1. A partition 7-8 is arranged on the inner side of the bottom cover 7-1 to improve the sealing effect, and an exhaust pipe 7-5 is connected to the top of the bottom cover 7-1. A blocking filter 7-6 is arranged in the exhaust pipe 7-5 to block the latex powder, and an exhaust hood 7-7 is installed to disperse the gas outward.

[0042] Furthermore, the cleaning assembly 8 includes a sliding groove 8-1, which is opened at the top of the tower body 2 and the bottom of the top cover 5. A rotating frame 8-2 is rotatably connected between the sliding grooves 8-1. A plurality of scraper rods 8-3 are arranged at the lower end of the inner surface of the rotating frame 8-2. The scraper rods 8-3 are in contact with the inner wall of the tower body 2. An external gear 8-4 is arranged on the outside of the rotating frame 8-2. A driving motor 8-5 is installed on the outside of the tower body 2. A driving gear 8-6 is arranged at the output end of the driving motor 8-5. The driving gear 8-6 is meshed with the external gear 8-4.

[0043] In this embodiment, in order to achieve the effect of cleaning the inner wall of the tower body 2, a cleaning component 8 is designed. A slide groove is provided at the bottom of the top cover 5 and the upper end of the tower body 2, and a rotatable rotating frame 8-2 is slidably connected inside, and an external gear 8-4 is provided on the outside. A driving motor 8-5 and a driving gear 8-6 are installed on the surface of the tower body 2. The rotation of the rotating frame 8-2 can be controlled by the transmission cooperation between the driving gear 8-6 and the external gear 8-4. A scraper rod 8-3 is provided inside the rotating frame 8-2. The scraper rod 8-3 can scrape off the latex powder on the inner wall of the tower body 2 when rotating.

[0044] Furthermore, the bottom of the inner cover 6-3 is an inclined transition structure, and the air holes 6-4 are located on the upper and lower surfaces of the inclined portion of the inner cover 6-3.

[0045] In this embodiment, the pores 6 - 4 are dispersed up and down by the inclined transition structure, so that the internal gas is evenly distributed, thereby improving the drying effect.

[0046] Furthermore, the exhaust duct 7-5 is a bent transition structure that is inclined upward.

[0047] In this embodiment, the upwardly inclined structure is used to reduce the amount of latex powder discharged with the gas, thereby avoiding affecting the discharge of the gas.

[0048] Furthermore, the surface of the bracket 7-3 is a concave structure, and the concave portion of the bracket 7-3 matches the diameter of the material receiving box 7-4.

[0049] In this embodiment, the bracket 7-3 and the material box 7-4 play a limiting role through the concave structure, so that the material box 7-4 can be accurately connected to the bottom cover 7-1 after installation.

[0050] When drying treatment is required, the material receiving box 7-4 is placed in the bracket 7-3, and the telescopic cylinder 7-2 is started to lift the bracket 7-3 upward, so that the material receiving box 7-4 is connected to the bottom cover 7-1, and the latex liquid is atomized and dispersed inward through the feed atomizer 9. The air supply equipment is connected to the heater 6-1, and the incoming gas is heated by the heater 6-1, and then blown into the tower body 2 through the air hole 6-4 of the inner cover 6-3, and the atomized emulsion is dried. After being powdered, it falls into the material receiving box 7-4, and the gas is discharged to the outside through the exhaust pipe 7-5 and filtered through the blocking filter 7-6, and only air is discharged. After the treatment is completed, the telescopic cylinder 7-2 is started, and the material receiving box 7-4 is dropped and taken away. When cleaning the inside, the drive motor 8-5 is started, and the outer gear 8-4 is driven by the drive gear 8-6 to rotate the scraper rod 8-3 to scrape the residue on the inner surface of the tower body 2.

[0051] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A latex dryer, characterized in that: include A base plate (1), a tower body (2) and a support leg (3), wherein the support leg (3) is fixed outside the tower body (2), and the support leg (3) is fixed on the base plate (1); An air intake assembly (6), the air intake assembly (6) being arranged on the tower body (2) and the supporting leg (3); An outer frame (4) and a top cover (5), wherein the outer frame (4) is fixed to the outer surface of the tower body (2), and the top cover (5) is fixed to the outer frame (4); A feed atomizer (9), wherein the feed atomizer (9) is arranged on the top of the top cover (5); A discharge separation component (7), wherein the discharge separation component (7) is arranged at the bottom of the tower body (2); A cleaning component (8), wherein the cleaning component (8) is arranged inside the tower body (2); The air intake assembly (6) comprises a heater (6-1), the heater (6-1) is arranged outside the supporting leg (3), an air intake pipe (6-2) is connected to the tower body (2) at the output end of the heater (6-1), an inner cover (6-3) is arranged on the inner surface of the tower body (2), and a plurality of air holes (6-4) are opened on both opposite surfaces of the inner cover (6-3).

2. A latex sub-dryer according to claim 1, characterized in that: The discharging and separation assembly (7) comprises a bottom cover (7-1), the bottom cover (7-1) is fixed to the lower end of the tower body (2), a telescopic cylinder (7-2) is fixedly connected to the bottom of the support leg (3), an output end of the telescopic cylinder (7-2) is connected to a bracket (7-3), a material receiving box (7-4) is placed in the bracket (7-3), and the material receiving box (7-4) is sleeve-connected to the bottom of the bottom cover (7-1).

3. A latex sub-dryer according to claim 2, characterized in that: An exhaust duct (7-5) is arranged on the surface of the bottom cover (7-1), a blocking filter (7-6) is arranged inside the exhaust duct (7-5), an exhaust hood (7-7) is arranged on the top of the exhaust duct (7-5), a partition layer (7-8) is arranged on the top of the bottom cover (7-1), and the partition layer (7-8) is expected to seal the bottom cover (7-1) and the top of the material receiving box (7-4).

4. A latex sub-dryer according to claim 1, characterized in that: The cleaning assembly (8) comprises a sliding groove (8-1), the sliding groove (8-1) being opened at the top of the tower body (2) and the bottom of the top cover (5), a rotating frame (8-2) being rotatably connected between the sliding grooves (8-1), and a plurality of scraping rods (8-3) being arranged at the lower end of the inner surface of the rotating frame (8-2).

5. A latex sub-dryer according to claim 4, characterized in that: The scraper rod (8-3) is in contact with the inner wall of the tower body (2); an external gear (8-4) is arranged outside the rotating frame (8-2); a driving motor (8-5) is installed outside the tower body (2); a driving gear (8-6) is arranged at the output end of the driving motor (8-5); and the driving gear (8-6) is meshed with the external gear (8-4).

6. A latex sub-dryer according to claim 1, characterized in that: The bottom of the inner cover (6-3) is an inclined transition structure, and the air holes (6-4) are located on the upper and lower surfaces of the inclined part of the inner cover (6-3).

7. A latex sub-dryer according to claim 3, characterized in that: The exhaust pipe (7-5) is a bent transition structure that is inclined upward.

8. A latex sub-dryer according to claim 2, characterized in that: The surface of the bracket (7-3) is a concave structure, and the concave part of the bracket (7-3) matches the diameter of the material receiving box (7-4).

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