CN220513436U - Spray dryer - Google Patents

Abstract

The utility model discloses a spray dryer, which belongs to the technical field of spray dryers. It includes a dryer body and a No. 1 support column. The bottom of the dryer body is connected to a conical cylinder. The inner bottom of the conical cylinder is connected to four groups of No. 1 support columns. One end of the No. 1 support column is connected to There is a motor, the top of the motor is movably connected with a rotating block, the top of the rotating block is connected with a pointed cone block, and the two sides of the pointed cone block are connected with the No. 2 support column, and the inner side of the No. 2 support column is connected with There is a fixed column, and a heat-resistant brush is connected to the outside of the second support column. The utility model sets up the No. 1 support column and motor and other components, and drives the rotating block and the No. 2 support column to rotate through the rotation of the motor. Heat-resistant brushes are installed on both sides of the No. 2 support column, which effectively removes the heat-resistant brushes adhered to the inner wall of the dryer body. The material is brushed away, which solves the problem of the material liquid staying on the inner wall for a long time and causing burns, deterioration or agglomeration, ensuring production quality.

Description

A spray dryer

Technical field

The utility model relates to a spray dryer and belongs to the technical field of spray dryers.

Background technique

Spray drying is a method that uses systematic technology to dry materials and liquids. After the dilute material is atomized in the drying chamber, the water quickly vaporizes in contact with hot air to obtain a dry product. This method can directly make the solution , emulsion is dried into powdery or granular products, which can save evaporation, crushing and other processes. Spray drying is a very ideal process.

However, in the existing technology, spray dryers often cause raw materials to stick to the inner wall of the dryer due to problems such as the angle of the atomization nozzle, the flow of hot air, and the overheating and melting of raw materials. The material liquid stuck to the wall stays on the inner wall for a long time. , it may burn or deteriorate, and form lumps, affecting product quality.

Therefore, a new solution needs to be proposed to solve this problem.

Utility model content

The technical problem to be solved by the utility model is to provide a spray dryer, which solves the problems of the spray dryer in the prior art due to the angle of the atomizing nozzle, the flow of hot air, the overheating and melting of the raw materials, etc., which often causes the raw materials to stick to the On the inner wall of the dryer, the material liquid that sticks to the wall may burn or deteriorate due to staying on the inner wall for a long time, forming lumps and affecting product quality.

The technical problems to be solved by this utility model are achieved by adopting the following technical solutions:

A spray dryer includes a dryer body and a No. 1 support column. A conical cylinder is connected to the bottom of the dryer body. Four groups of No. 1 support columns are connected to the inner bottom of the conical cylinder. The No. 1 support column is connected to the dryer body. One end of the No. 1 support column is connected to a motor, the top of the motor is movably connected to a rotating block, the top of the rotating block is connected to a pointed cone block, and both sides of the said pointed cone block are connected to the No. 2 support column. A fixed column is connected to the inner side of the No. 2 support column, and a heat-resistant brush is connected to the outer side of the No. 2 support column, and the heat-resistant brush is in contact with the inner wall of the dryer body.

By adopting the above technical solution, the cone-shaped cylinder is used to collect materials from falling, the No. 1 support column is used to provide a stable function for installing the motor, and the rotating block is installed to provide the installation of the pointed cone block and the No. 2 support. The column plays a role. The cone block is set in a cone shape to avoid material residue. The top of the motor plays a role. The fixed column is used to fix the No. 2 support columns on both sides. The heat-resistant brush is made of heat-resistant material and is rotated by the motor. It can effectively brush away the materials stuck inside the dryer body.

The utility model is further configured such that an observation window is provided through the front of the dryer body, and a discharge pipe is connected to the bottom of the conical cylinder.

By adopting the above technical solution, the observation window is used to allow personnel to observe the internal state of the dryer when it is working, and the discharge pipe is used to connect the cyclone separator and the tapered cylinder.

The utility model is further configured as follows: a support plate is connected through the outside of the dryer body, a controller is connected to the front of the support plate, and four sets of support legs are connected to the bottom of the support plate.

By adopting the above technical solution, the support plate and support legs are used to adjust the overall height of the dryer, and the controller is connected to the electrical components of the overall equipment to control the operation of the overall equipment.

The utility model is further configured such that: the other end of the discharge pipe is connected with a cyclone separator, the bottom of the cyclone separator is connected with a discharge port, and the top of the cyclone separator is connected with a No. 1 exhaust fan, so An air outlet pipe is connected through the top of the No. 1 exhaust fan, and the No. 1 air filter is connected through the other end of the air outlet pipe.

By adopting the above technical solution, the cyclone separator belongs to the conventional technical means in the existing technical field, so it will not be described in detail. The discharge port is used to uniformly discharge the finished products, and the No. 1 exhaust fan is used to extract the wind inside the cyclone separator. , the air outlet pipe is used for wind discharge, and the discharged wind can be filtered through the No. 1 air filter.

The utility model is further configured as follows: the top of the dryer body is connected with an atomizer, the top of the atomizer is connected with a feeding pipe, and the other end of the feeding pipe is connected with a suction pump. The suction end of the suction pump is connected with a liquid tank.

By adopting the above technical solution, the atomizer is used to atomize the material liquid transported inside the dryer body, the feeding pipe is used to transport the material liquid into the atomizer, and the suction pump is used to absorb the material liquid. , the material liquid tank is used to store the material liquid.

The utility model is further configured such that: one side of the atomizer is connected to an air inlet pipe, the outside of the air inlet pipe is connected to a heater, and the bottom of the heater is connected to a No. 2 exhaust fan, and the The No. 2 air filter is connected to the bottom of the No. 2 exhaust fan.

By adopting the above technical solution, the heater is used to heat the wind, the No. 2 exhaust fan is used to transmit wind power to the heater, and enters the interior of the dryer body through the air inlet pipe for drying the material liquid, and the No. 2 air filter is used to Filters and absorbs incoming air.

The beneficial effects of this utility model are:

1. In this utility model, the No. 1 support column, motor, rotating block, pointed cone block, No. 2 support column and heat-resistant brush are provided, and the motor, rotating block and pointed cone block are connected to the No. 2 support column, fixed column and The mutual cooperation between the heat-resistant brush components causes the rotation of the motor to drive the rotation of the rotating block and the No. 2 support column. Heat-resistant brushes are installed on both sides of the No. 2 support column to effectively brush away the material adhered to the inner wall of the dryer body. , which solves the problem of the material liquid staying on the inner wall for a long time, causing it to burn, deteriorate or form lumps, and ensures production quality.

2. This utility model is equipped with components such as a No. 1 exhaust fan, an air outlet duct, and a No. 1 air filter. The No. 1 exhaust fan is used to extract wind from the inside of the cyclone separator, and the air outlet duct is used to discharge wind. Through the No. 1 air filter The filter can filter the discharged wind and play an effective role in preventing dust from mixing into the air and causing pollution.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Figure 2 is a schematic structural diagram of one side of the dryer body of the present utility model.

Figure 3 is a schematic cross-sectional structural diagram of the dryer body of the present utility model.

Figure 4 is a schematic structural diagram of point A of the present utility model.

In the picture: 1. Dryer body; 101. Conical cylinder; 102. Observation window; 103. Discharge pipe; 2. Support plate; 201. Support legs; 202. Controller; 3. Cyclone separator; 301. Discharge port; 302. No. 1 exhaust fan; 303. Air outlet pipe; 304. No. 1 air filter; 4. Atomizer; 401. Feed pipe; 402. Suction pump; 403. Material liquid tank; 5. Air intake duct; 501, heater; 502, exhaust fan No. 2; 503, air filter No. 2; 6, support column No. 1; 601, motor; 602, rotating block; 603, pointed cone block; 604, No. 2 Support column; 605, fixed column; 606, heat-resistant brush.

Detailed ways

In order to make it easier to understand the technical means, creative features, objectives and effects of the present utility model, the present utility model will be further elaborated below with reference to specific illustrations.

As shown in Figures 1, 2, 3 and 4, a spray dryer includes a dryer body 1, a support plate 2 and a cyclone separator 3. The front of the dryer body 1 is provided with an observation window 102, which is tapered. A discharge pipe 103 is connected to the bottom of the cylinder 101, a support plate 2 is connected to the outside of the dryer body 1, a controller 202 is connected to the front of the support plate 2, and four sets of support legs 201 are connected to the bottom of the support plate 2 to discharge materials. The other end of the pipe 103 is connected with a cyclone separator 3, the bottom of the cyclone separator 3 is connected with a discharge port 301, the top of the cyclone separator 3 is connected with a No. 1 exhaust fan 302, and the top of the No. 1 exhaust fan 302 is connected with a The air outlet pipe 303 has a No. 1 air filter 304 connected to the other end of the air outlet pipe 303. The tapered cylinder 101 is used for the gathering and transmission of the material liquid and the internally installed motor 601 plays a role. The observation window 102 is used for passing through when the dryer is working. Personnel can observe the internal status and make timely adjustments to avoid product quality problems. The discharge pipe 103 is used to connect the cyclone separator 3 and the tapered cylinder 101. The material can be transferred into the cyclone separator through the discharge pipe 103. 3 plays an internal role, and is used to adjust the overall height of the dryer through the support plate 2 and the support leg 201 to facilitate the overall operation of the spray dryer. It is connected to the electrical components of the entire equipment through the controller 202 for controlling the overall The operation of the equipment plays a role. The cyclone separator 3 belongs to the conventional technical means in the existing technical field, so it will not be described in detail. The discharge port 301 is used to uniformly discharge the finished products, and the No. 1 exhaust fan 302 is used to clean the cyclone separator 3. The internal wind is extracted, and the air outlet pipe 303 is used for wind discharge. The discharged wind can be filtered through the No. 1 air filter 304 to prevent dust from mixing into the air and causing pollution.

As shown in Figures 1, 2, 3 and 4, a spray dryer includes an atomizer 4, an air inlet pipe 5 and a support column 6. The top of the dryer body 1 is connected with the atomizer 4. , the top of the atomizer 4 is connected with a feeding pipe 401, the other end of the feeding pipe 401 is connected with a suction pump 402, the suction end of the suction pump 402 is connected with a liquid tank 403, and one end of the atomizer 4 An air inlet duct 5 is connected to the side, and a heater 501 is connected to one end of the air inlet duct 5. A No. 2 exhaust fan 502 is connected to the bottom of the heater 501, and a No. 2 air filter 503 is connected to the bottom of the No. 2 exhaust fan 502. , the bottom of the dryer body 1 is connected to a conical cylinder 101, the inner wall of the conical cylinder 101 is connected to four sets of No. 1 support columns 6, one end of the No. 1 support columns 6 is connected to a motor 601, and the output end of the motor 601 is connected to Rotating block 602. The top of the rotating block 602 is connected with a pointed cone block 603. Both sides of the pointed cone block 603 are symmetrically connected with a No. 2 support column 604. One side of the No. 2 support column 604 is connected with a fixed column 605. The No. 2 support column The other side of 604 is connected with a heat-resistant brush 606, and the heat-resistant brush 606 is in contact with the inner wall of the dryer body 1, and is used to atomize the material liquid transported inside the dryer body 1 through the atomizer 4, and the The material pipe 401 is used to transport the material liquid into the atomizer 4, the suction pump 402 is used to absorb the material liquid, and the material liquid tank 403 is used to store the material liquid. The air inlet pipe 5 communicates with the mist The heater 4 is connected to transmit wind power to the interior of the dryer body 1. The heater 501 is used to heat the wind. The No. 2 exhaust fan 502 is used to transmit wind power to the heater 501 and enters the dryer body through the air inlet pipe 5. The material liquid is dried inside 1. The No. 2 air filter 503 is used to filter and absorb the incoming air to avoid inhaling dust and causing quality problems of finished products. The No. 1 support column 6 is used to provide a stable effect for the installation of the motor 601. Through installation The rotating block 602 is used to provide the installation of the pointed cone block 603 and the second support column 604. The pointed cone block 603 is set in a cone shape to avoid material residue and functions on the top of the motor 601. The fixed column 605 is used to fix both sides. The second support column 604 plays a role, and the heat-resistant brush 606 is made of heat-resistant material. The rotation of the motor 601 can effectively brush away the material adhered to the inside of the dryer body 1.

The implementation principle of the utility model is as follows: the controller 202 is used to control the operation of the overall equipment, the No. 2 exhaust fan 502 transmits wind power to the heater 501, and then the air inlet pipe 5 transmits the wind power to the interior of the dryer body 1 to dry the material liquid. Dry, the No. 2 air filter 503 is used to filter and absorb the incoming air to avoid inhaling dust and causing quality problems of the finished product. Afterwards, the material liquid inside the material liquid tank 403 is absorbed through the suction pump 402 and transferred to the atomizer through the feeding pipe 401. 4, the material liquid sprays the inside of the dryer body through the atomizer 4. The internal operating status can be observed through the observation window 102, and timely adjustments can be made to avoid product quality problems. Afterwards, the motor 601 is operated to drive the rotating block 602 and No. 2 The support column 604 rotates, and heat-resistant brushes 606 are installed on both sides of the No. 2 support column 604, which can effectively brush off the material adhered to the inner wall of the dryer body 1 to prevent the material liquid from adhering to the inner wall for a long time and causing quality problems. The pointed cone block 603 is set in a pointed cone shape to effectively avoid material residue at the top of the motor 601. The dried material slides into the bottom of the conical cylinder 101, and then the wind transports the material into the interior of the cyclone separator 3 through the discharge pipe 103, and exhausts the air through the No. 1 The machine 302 is used to extract the wind inside the cyclone separator 3, and the air outlet pipe 303 is used to discharge the wind. The discharged wind can be filtered through the No. 1 air filter 304 to avoid dust mixing into the air and causing pollution. 301 is used for unified discharging.

The basic principles, main features and advantages of the present utility model are shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. Without departing from the spirit and scope of the present utility model, there will be various changes and improvements in the present utility model. These changes and improvements all fall within the scope of the present utility model. into the scope of protection claimed by this utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A spray dryer, including a dryer body (1) and a No. 1 support column (6), characterized in that: a conical cylinder (101) is connected to the bottom of the dryer body (1), and the conical cylinder (101) is connected to the bottom of the dryer body (1). The inner wall of the cylinder (101) is connected to four groups of No. 1 support columns (6). One end of the No. 1 support columns (6) is connected to a motor (601), and the output end of the motor (601) is connected to a rotating Block (602), the top of the rotating block (602) is connected with a pointed cone block (603), and both sides of the pointed cone block (603) are symmetrically connected with a No. 2 support column (604). The No. 2 support A fixed column (605) is connected to one side of the column (604), a heat-resistant brush (606) is connected to the other side of the second support column (604), and the heat-resistant brush (606) is connected to the dryer body (1 ) are in contact with the inner walls. 2. A spray dryer according to claim 1, characterized in that: an observation window (102) is provided through the front of the dryer body (1), and the bottom of the conical cylinder (101) is connected to There is a discharge pipe (103). 3. A spray dryer according to claim 1, characterized in that: a support plate (2) is connected to the outside of the dryer body (1), and a controller is connected to the front of the support plate (2). (202), the bottom of the support plate (2) is connected with four sets of support legs (201). 4. A spray dryer according to claim 2, characterized in that: the other end of the discharge pipe (103) is connected with a cyclone separator (3), and the bottom of the cyclone separator (3) A discharge port (301) is connected to the cyclone separator (3). The top of the cyclone separator (3) is connected to a No. 1 exhaust fan (302). The top of the No. 1 exhaust fan (302) is connected to an air outlet pipe (303). The other end of the air outlet pipe (303) is connected to a No. 1 air filter (304). 5. A spray dryer according to claim 1, characterized in that: the top of the dryer body (1) is connected with an atomizer (4), and the top of the atomizer (4) is connected with A feeding pipe (401) is connected, and a suction pump (402) is connected through the other end of the feeding pipe (401). A liquid tank (403) is connected through the absorption end of the suction pump (402). 6. A spray dryer according to claim 5, characterized in that: an air inlet pipe (5) is connected through one side of the atomizer (4), and one end of the air inlet pipe (5) A heater (501) is connected through, a No. 2 exhaust fan (502) is connected to the bottom of the heater (501), and a No. 2 air filter (503) is connected to the bottom of the No. 2 exhaust fan (502).