Boiling dryer

Abstract

The utility model particularly relates to a boiling dryer, which belongs to the technical field of dryer manufacturing, a water-cooling delivery pipe is fixedly mounted in a dryer body, a delivery motor is fixedly mounted at the upper end of the water-cooling delivery pipe, a spiral delivery rod is fixedly mounted at the output end of the delivery motor, and a multi-effect mounting structure is mounted at the upper end of the dryer body. A pressure control structure is mounted on the outer side of the multi-effect mounting structure, a water-cooling conveying pipe is adopted, raw materials in the device are rapidly cooled in the circulating moving process, the cooling efficiency of the raw materials is improved, a spiral conveying rod is used, the spiral conveying rod rotates in the forward direction to push the raw materials to be conveyed to the outside from the position of an output control valve, and the raw materials are conveyed to the outside. Raw materials are prevented from being blocked, the spiral conveying rod reversely rotates to convey the raw materials to the upper end to flow downwards again, the drying effect of the raw materials is improved, a multi-effect installation structure is used, the device is suitable for pressure control structure devices of various specifications to be disassembled and assembled, and the control effect of a user on the temperature and pressure in the device is improved.

Description

Technical Field

[0001] The utility model specifically relates to a boiling dryer and belongs to the technical field of dryer manufacturing. Background Art

[0002] Dryer is an important mechanical equipment, which is mainly used to reduce the moisture or other volatile liquid components in the material by heating to obtain solid materials with specified moisture content. Fluidized bed dryer is an efficient and practical drying equipment, which is widely used in pharmaceutical, food, feed and other industries. Fluidized bed dryer, also known as fluidized bed dryer, dries the material in a fluidized state by direct contact between hot air and the material. It has the characteristics of fast drying speed, high production efficiency and stable product quality.

[0003] When the existing boiling dryer is working, the material is accumulated inside the device after flowing in the machine for a short time. The flow drying time is short and the drying effect of the material during the flow process is poor. In order to improve its drying effect, the internal temperature and air pressure of the device may usually be increased to a large value. It is necessary to flexibly adjust the valve application of the output port position of the control device according to the actual situation. Utility Model Content

[0004] The utility model aims to provide a fluidized bed dryer to solve the deficiencies of the prior art, so as to drive the material to circulate, improve the material drying efficiency, and flexibly adjust the internal working temperature and pressure of the device.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a boiling dryer, including a mounting bracket, a dryer body is fixedly installed inside the mounting bracket, a water-cooled conveying pipe is fixedly installed inside the dryer body, a conveying motor is fixedly installed on the upper end of the water-cooled conveying pipe, a spiral conveying rod is fixedly installed on the output end of the conveying motor, a control feed hopper is installed on the upper end of the dryer body, a multi-effect mounting structure is designed around the control feed hopper, a pressure control structure is fixedly installed on the outer side of the multi-effect mounting structure, and a functional sealing cover is hinged on one side of the upper end of the control feed hopper.

[0006] Preferably, in order to centrally process materials, a collection funnel is fixedly welded to the lower end of the dryer body, an output control valve is fixedly installed at the output end of the collection funnel, the water-cooled delivery pipe is located at the center of the collection funnel, and positioning mounting rods are evenly welded to the outer sides of the upper and lower ends of the dryer body, and the water-cooled delivery pipe and the positioning mounting rods are fixedly connected to each other.

[0007] Preferably, in order to circulate and transport and cool the materials, the spiral conveying rod is rotatably clamped in the interior of the water-cooling conveying pipe, a conical bulk material block is embedded in the upper end of the spiral conveying rod, material discharge ports are evenly arranged around the upper end of the water-cooling conveying pipe, a circulating water trough is arranged inside the water-cooling conveying pipe, and circulating conveying holes are respectively arranged on both sides of the circulating water trough, and the circulating conveying holes pass through the positioning mounting rod.

[0008] Preferably, in order to circulate cooling liquid to the interior of the circulating water tank, the circulating delivery hole includes an upper water inlet hole and a lower water outlet hole, the upper water inlet hole is opened on one side of the upper end of the circulating water tank, and a water inlet hose is embedded in the interior of the upper water inlet hole, and the lower water outlet hole is opened on the other side of the lower end of the circulating water tank, and a water outlet hose is embedded in the interior of the lower water outlet hole.

[0009] Preferably, in order to flexibly control the environment inside the device, the multi-effect installation structure includes a basic threaded tube, pressure control holes are evenly opened around the control feed funnel, one end of the basic threaded tube is embedded in the pressure control hole, and a basic limit rod is evenly fixedly installed inside the basic threaded tube.

[0010] Preferably, in order to improve the connection effect when the connecting threaded tube is in use, a connecting sealing piston is slidably clamped inside the basic threaded tube, connecting sliding holes are evenly opened around the connecting sealing piston, the connecting sliding holes and the basic limiting rod are slidably clamped with each other, and a connecting threaded tube is embedded and installed inside the connecting sealing piston.

[0011] Preferably, in order to improve the use effect of the extended threaded tube, an extension limit rod is uniformly and fixedly welded inside the connecting threaded tube, an extension sealing piston is slidably engaged inside the connecting threaded tube, extension sliding holes are opened around the extension sealing piston, the extension sliding holes and the extension limit rod are slidably engaged with each other, and an extension threaded tube is fixedly installed inside the extension sealing piston.

[0012] Preferably, in order to improve the user's flexibility in controlling the internal environment of the device, the pressure control structure includes a sealing threaded cover, a multi-effect control valve and a tubular fan, the sealing threaded cover and the multi-effect mounting structure are threadedly connected to each other, the multi-effect control valve and the multi-effect mounting structure are fixedly mounted to each other, and one end of the tubular fan is tightly connected to the multi-effect mounting structure.

[0013] The beneficial effects of the utility model are as follows: a water-cooled conveying pipe is used to quickly cool down the raw materials inside the device during the circulating movement, thereby improving the cooling efficiency of the raw materials; a spiral conveying rod is used, and when the spiral conveying rod rotates in the forward direction, the raw materials are pushed to be quickly conveyed from the position of the output control valve to the outside to prevent blockage during the output of the raw materials; when the spiral conveying rod is driven to rotate in the reverse direction, the raw materials are conveyed to the upper end of the device and flow downward again, thereby improving the drying effect of the raw materials; a multi-effect installation structure is used, so that the device is suitable for disassembly and assembly of pressure control structure devices of various specifications, thereby improving the control effect of the user on the temperature and pressure inside the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a side sectional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the top cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the dryer body in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the water-cooling delivery pipe part in the utility model;

[0019] Figure 6 It is a structural schematic diagram of the spiral conveying rod part of the utility model;

[0020] Figure 7 It is a side cross-sectional structural schematic diagram of the water-cooling delivery pipe part in the utility model;

[0021] Figure 8 It is a schematic diagram of the internal structure of the multi-effect installation structure part in the utility model.

[0022] In the figure: 1. Mounting bracket; 2. Dryer body; 201. Collecting funnel; 202. Output control valve; 203. Positioning mounting rod; 3. Water-cooled delivery pipe; 301. Water inlet hose; 302. Water outlet hose; 4. Delivery motor; 5. Screw delivery rod; 501. Conical bulk material block; 6. Control delivery funnel; 7. Multi-effect installation structure; 701. Basic threaded pipe; 702. Basic limit rod; 703. Connecting sealing piston; 704. Connecting threaded pipe; 705. Extended limit rod; 706. Extended sealing piston; 707. Extended threaded pipe; 8. Pressure control structure; 801. Sealing threaded cover; 802. Multi-effect control valve; 803. Tubular fan; 9. Functional sealing cover. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in 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 in 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.

[0024] See also Figure 1-Figure 8 As shown, a boiling dryer comprises a mounting bracket 1, a dryer body 2 is fixedly mounted inside the mounting bracket 1, a water-cooled conveying pipe 3 is fixedly mounted inside the dryer body 2, a conveying motor 4 is fixedly mounted on the upper end of the water-cooled conveying pipe 3, a spiral conveying rod 5 is fixedly mounted on the output end of the conveying motor 4, a control feed hopper 6 is mounted on the upper end of the dryer body 2, a multi-effect mounting structure 7 is designed around the control feed hopper 6, a pressure control structure 8 is fixedly mounted on the outer side of the multi-effect mounting structure 7, and a functional sealing cover 9 is hinged on one side of the upper end of the control feed hopper 6.

[0025] A collection hopper 201 is fixedly welded to the lower end of the dryer body 2 to centrally process the materials from the bottom of the device. An output control valve 202 is fixedly installed at the output end of the collection hopper 201 to control the output collection and processing of the materials. The water-cooled conveying pipe 3 is located at the center of the collection hopper 201 to improve the conveying effect of the water-cooled conveying pipe 3 on the materials. Positioning mounting rods 203 are evenly welded to the outer sides of the upper and lower ends of the dryer body 2. The water-cooled conveying pipe 3 and the positioning mounting rods 203 are fixedly connected to each other to fix the position of the water-cooled conveying pipe 3.

[0026] The spiral conveying rod 5 is rotatably connected to the inside of the water-cooling conveying pipe 3 to improve the material conveying effect. A conical bulk block 501 is inlaid on the upper end of the spiral conveying rod 5. Material discharge ports are evenly opened around the upper end of the water-cooling conveying pipe 3 to push the material to slide from the outside of the water-cooling conveying pipe 3. A circulating water tank is opened inside the water-cooling conveying pipe 3 to facilitate cooling of the water-cooling conveying pipe 3. Circulating conveying holes are respectively opened on both sides of the circulating water tank. The circulating conveying holes penetrate the positioning installation rod 203 to improve the processing effect of the material inside the device. The circulating conveying holes include an upper water inlet hole and a lower water outlet hole. The upper water inlet hole is opened on one side of the upper end of the circulating water tank. A water inlet hose 301 is inlaid inside the upper water inlet hole. The lower water outlet hole is opened on the other side of the lower end of the circulating water tank. A water outlet hose 302 is inlaid inside the lower water outlet hole to facilitate the circulation of cooling liquid to the inside of the water-cooling conveying pipe 3.

[0027] The multi-effect installation structure 7 includes a basic threaded tube 701, and pressure control holes are evenly opened around the control feed funnel 6 to facilitate the internal use conditions of the control device. One end of the basic threaded tube 701 is embedded and installed inside the pressure control hole to fix the installation of part of the device structure. A basic limit rod 702 is evenly fixed inside the basic threaded tube 701 to prevent the connection threaded tube 704 from detaching from the device. The internal sliding card of the basic threaded tube 701 is connected with a connection sealing piston 703. The connection sealing piston 703 is evenly opened around the connection sliding hole. The connection sliding hole and the basic limit rod 702 slide each other. To improve the use effect of the connecting threaded tube 704, the connecting sealing piston 703 is embedded with the connecting threaded tube 704, the connecting threaded tube 704 is evenly fixedly welded inside with an extension limit rod 705, the connecting threaded tube 704 is internally slidably engaged with an extension sealing piston 706, so as to improve the installation and use effect of the extension threaded tube 707, extension sliding holes are provided around the extension sealing piston 706, the extension sliding holes and the extension limit rod 705 are slidably engaged with each other, the extension threaded tube 707 is fixedly installed inside the extension sealing piston 706, so as to improve the installation effect of the device for different device structures.

[0028] The pressure control structure 8 includes a sealing threaded cover 801, a multi-effect control valve 802 and a tubular fan 803. The sealing threaded cover 801 and the multi-effect mounting structure 7 are threadedly connected to each other, and the pressure control hole is sealed. The multi-effect control valve 802 and the multi-effect mounting structure 7 are fixedly installed to each other. The multi-effect control valve 802 includes but is not limited to a Siemens proportional valve. One end of the tubular fan 803 is tightly connected to the multi-effect mounting structure 7. The tubular fan 803 refers to the hair dryer tube commonly used in life to improve the user's control effect on the internal environment of the device.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A fluidized bed dryer, comprising a mounting bracket (1), wherein a dryer body (2) is fixedly mounted inside the mounting bracket (1), characterized in that: A water-cooled conveying pipe (3) is fixedly installed inside the dryer body (2), a conveying motor (4) is fixedly installed on the upper end of the water-cooled conveying pipe (3), a spiral conveying rod (5) is fixedly installed on the output end of the conveying motor (4), a control feed hopper (6) is installed on the upper end of the dryer body (2), a multi-effect mounting structure (7) is designed around the control feed hopper (6), a pressure control structure (8) is fixedly installed on the outer side of the multi-effect mounting structure (7), and a functional sealing cover (9) is hinged on one side of the upper end of the control feed hopper (6).

2. The fluidized bed dryer according to claim 1, characterized in that: A material collecting funnel (201) is fixedly welded to the lower end of the dryer body (2); an output control valve (202) is fixedly installed at the output end of the material collecting funnel (201); the water-cooling delivery pipe (3) is located at the center of the material collecting funnel (201); positioning mounting rods (203) are evenly welded to the outer sides of the upper and lower ends of the dryer body (2); and the water-cooling delivery pipe (3) and the positioning mounting rods (203) are fixedly connected to each other.

3. The fluidized bed dryer according to claim 2, characterized in that: The spiral conveying rod (5) is rotatably engaged with the interior of the water-cooling conveying pipe (3); a conical bulk material block (501) is embedded in the upper end of the spiral conveying rod (5); material discharge ports are evenly arranged around the upper end of the water-cooling conveying pipe (3); a circulating water trough is arranged inside the water-cooling conveying pipe (3); circulating conveying holes are respectively arranged on both sides of the circulating water trough; and the circulating conveying holes penetrate the positioning mounting rod (203).

4. The fluidized bed dryer according to claim 3, characterized in that: The circulation delivery hole comprises an upper water inlet hole and a lower water outlet hole, wherein the upper water inlet hole is opened on one side of the upper end of the circulation water tank, and a water inlet hose (301) is embedded and installed inside the upper water inlet hole, and the lower water outlet hole is opened on the other side of the lower end of the circulation water tank, and a water outlet hose (302) is embedded and installed inside the lower water outlet hole.

5. The fluidized bed dryer according to claim 1, characterized in that: The multi-effect installation structure (7) comprises a basic threaded tube (701), pressure control holes are evenly opened around the control feed funnel (6), one end of the basic threaded tube (701) is embedded in the inside of the pressure control hole, and a basic limit rod (702) is evenly fixedly installed inside the basic threaded tube (701).

6. The fluidized bed dryer according to claim 5, characterized in that: The base threaded tube (701) is internally slidably engaged with a connecting sealing piston (703), and connecting sliding holes are evenly provided around the connecting sealing piston (703). The connecting sliding holes and the base limiting rod (702) are slidably engaged with each other, and a connecting threaded tube (704) is embedded and installed inside the connecting sealing piston (703).

7. The fluidized bed dryer according to claim 6, characterized in that: An extension limit rod (705) is uniformly fixedly welded inside the connecting threaded tube (704), an extension sealing piston (706) is slidably engaged inside the connecting threaded tube (704), extension sliding holes are provided around the extension sealing piston (706), the extension sliding holes and the extension limit rod (705) are slidably engaged with each other, and an extension threaded tube (707) is fixedly installed inside the extension sealing piston (706).

8. The fluidized bed dryer according to claim 1, characterized in that: The pressure control structure (8) comprises a sealing threaded cover (801), a multi-effect control valve (802) and a tubular fan (803); the sealing threaded cover (801) and the multi-effect mounting structure (7) are threadedly connected to each other; the multi-effect control valve (802) and the multi-effect mounting structure (7) are fixedly mounted to each other; and one end of the tubular fan (803) and the multi-effect mounting structure (7) are tightly connected to each other.

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