Building material drying equipment
By designing building materials drying equipment that increases the contact area between the heating surface and the sand and gravel and uses spiral runners to heat circulating air, the problems of uneven heat transfer and moisture accumulation of existing equipment are solved, and more efficient sand and gravel drying is achieved Dry.
Patent Information
- Application Number
- CN202420477544.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-12
AI Technical Summary
When existing building material drying equipment drys sand and gravel, heat transfer is uneven, the contact area is small, and moisture accumulation affects efficiency.
A building material drying equipment including outer frame, inner frame, thermal conductor, electric heating plate, blower and air inlet are designed. By increasing the contact area between the heating surface and the sand and gravel, and using spiral flow paths and feeding The air duct realizes the circulation and heating of hot air to avoid moisture accumulation.
It improves the speed and efficiency of sand and gravel drying, ensures uniform heat transfer, avoids moisture accumulation, and improves the performance of drying equipment.
Smart Images
Figure CN222257313U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building material drying, in particular to a building material drying device. Background Art
[0002] Sand and gravel are often used as a building material in some infrastructure projects. Sand and gravel are generally obtained from rivers and other places. When the sand and gravel are taken out from the river, a large amount of water will remain in the sand and gravel. In order to ensure the purity of the sand and gravel and the quality of the concrete produced during subsequent use, the sand and gravel need to be dried.
[0003] The existing building material drying equipment has the following main drawbacks in the process of drying sand and gravel: the contact area between the sand and gravel and the heating surface is small, the heat transfer is poor, and the moisture generated during drying accumulates in the equipment, affecting the drying efficiency. Therefore, there is room for improvement. Utility Model Content
[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.
[0005] To this end, the technical solution adopted by the utility model is: a building material drying equipment, including: a main body module, the main body module includes an outer frame, a feed port installed at the top of the outer frame, a baffle movably installed at the bottom of the outer frame, an inner frame fixed to the inner wall of the outer frame, a heat-conducting part installed on the inner frame and extending into the inner frame, electric heating plates installed on both sides of the heat-conducting part, a blowing part installed on one side of the inner frame and extending into the inner frame, and an air inlet part installed on the outer side surface of the outer frame.
[0006] The heat-conducting member comprises heat-conducting plates symmetrically fixed on both sides of the inner frame and extending into the inner frame, and a plurality of partitions arranged in an array and connecting the opposite heat-conducting plates.
[0007] The blowing member comprises a tube body fixed on one side of the inner frame and a plurality of air supply pipes fixed on the tube body in an array and extending into the inner cavity of the inner frame.
[0008] The inner cavity of the heat conducting plate is provided with a spiral flow channel, one end of the spiral flow channel is connected with the air inlet member, and the other end is connected with the pipe body through a connecting pipe.
[0009] In a preferred example, the utility model can be further configured as follows: a discharge port is opened at the bottom end of the outer frame, the feed port is communicated with the top end of the inner frame, and the discharge port is communicated with the bottom end of the inner frame.
[0010] In a preferred example, the utility model can be further configured as follows: a slide groove is opened on the relative inner wall of the discharge port, the baffle includes a movable plate movably arranged in the discharge port, protrusions symmetrically fixed on both sides of the movable plate and a pull ring fixed on one side of the movable plate, and the protrusions are slidably engaged in the slide groove.
[0011] In a preferred example, the utility model can be further configured as follows: the air supply pipe is provided with a plurality of spray holes in a circular array.
[0012] In a preferred example, the utility model can be further configured as follows: the air inlet member includes a shell fixed on the outer frame, a high-speed fan installed on the inner wall of the shell, a filter installed on the inner wall of the shell, and a diverter pipe fixed on the top of the shell.
[0013] In a preferred example, the utility model can be further configured as follows: the diverter pipe is communicated with one end of the spiral flow channel.
[0014] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:
[0015] 1. In the utility model, an inner frame is arranged in an outer frame, and a heat conductor is installed on the inner frame, and electric heating plates are installed on both sides of the heat conductor. The heat conductor comprises heat conductors fixed on both sides of the inner frame and extending into the inner frame, and a plurality of partition assemblies arranged in an array and connected to relative baffles. Through the arrangement of the heat conductor, the contact area between the heating surface and the sand and gravel can be greatly increased, so that when the sand and gravel are dried, the heat can be transferred to the sand and gravel more evenly and quickly, thereby drying the sand and gravel, improving the drying speed of the sand and gravel, and increasing the practical performance.
[0016] 2. In the utility model, a blowing piece is installed on one side of the inner frame, and the blowing piece is composed of a pipe body and a plurality of air supply pipes connected to the pipe body, and the air supply pipe extends into the inner cavity of the inner frame. In addition, a spiral flow channel is arranged in the heat conduction plate, and an air inlet piece is installed on the outer side of the outer frame, the air inlet piece is connected with one end of the spiral flow channel, and the other end of the spiral flow channel is connected with the pipe body. When drying sand and gravel, the air inlet piece accelerates the outside air into the spiral flow channel, and the outside air is heated by the heat conduction plate in the spiral flow channel, and then the hot air enters the pipe body and enters the air supply pipe through the pipe body, and is sprayed outward from the inside of the sand and gravel through the air supply pipe to dry the sand and gravel. At the same time, under the action of the airflow, the hot air with moisture generated during drying can be discharged outward from the feed port to avoid its accumulation in the inner cavity of the equipment, thereby further increasing the drying efficiency and improving the practical performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0019] Figure 3 It is a cross-sectional schematic diagram of the utility model;
[0020] Figure 4This is a schematic diagram of the inner frame structure of the utility model;
[0021] Figure 5 Schematic diagram of the cross-sectional structure of the heat conducting plate of the utility model
[0022] Figure 6 This is a schematic diagram of the structure of the blowing member of the utility model.
[0023] Reference numerals:
[0024] 100, main module; 110, outer frame; 111, discharge port; 112, slide; 120, feed port; 130, baffle; 131, movable plate; 132, protrusion; 133, pull ring; 140, inner frame; 150, heat conducting member; 151, heat conducting plate; 1511, spiral flow channel; 152, partition; 160, electric heating plate; 170, blowing member; 171, pipe body; 1711, connecting pipe; 172, air supply pipe; 1721, spray hole; 180, air inlet member; 181, shell; 182, high-speed fan; 183, filter; 184, diverter pipe. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.
[0026] Some embodiments of the present invention are described below in conjunction with the accompanying drawings.
[0027] Embodiment 1:
[0028] Combination Figure 1-6 As shown, this embodiment provides a building material drying device, including: a main body module 100.
[0029] Among them, the main module 100 includes an outer frame 110, a feed port 120 installed at the top of the outer frame 110, a baffle 130 movably installed at the bottom of the outer frame 110, an inner frame 140 fixed to the inner wall of the outer frame 110, a heat conductor 150 installed on the inner frame 140 and extending into the inner frame 140, electric heating plates 160 installed on both sides of the heat conductor 150, a blowing member 170 installed on one side of the inner frame 140 and extending into the inner frame 140, and an air inlet member 180 installed on the outer side of the outer frame 110.
[0030] The outer frame 110 is used to install other components. The inner frame 140 is arranged in the inner cavity of the outer frame 110 for placing sand and gravel that need to be dried. The feed port 120 is fixed at the top of the outer frame 110 and is connected to the top of the inner frame 140 for placing sand and gravel into the inner frame 140 and facilitating the discharge of hot air containing moisture.
[0031] The bottom end of the outer frame 110 is provided with a discharge port 111, which is connected to the bottom end of the inner frame 140 to facilitate the discharge of the dried sand and gravel.
[0032] A slide groove 112 is opened on the relative inner wall of the discharge port 111, and the baffle 130 includes a movable plate 131 movably arranged in the discharge port 111, protrusions 132 symmetrically fixed on both sides of the movable plate 131, and a pull ring 133 fixed on one side of the movable plate 131. The protrusion 132 is slidably engaged in the slide groove 112 to ensure the stability of the movable plate 131 when moving. The movable plate 131 is used to control the opening and closing of the discharge port 111, and the pull ring 133 is used to facilitate the user to pull the movable plate 131 to move.
[0033] The heat conductor 150 is used to transfer heat evenly to the sand and gravel, and includes a heat conducting plate 151 symmetrically fixed on both sides of the inner frame 140 and extending into the inner frame 140, and a plurality of partitions 152 arranged in an array and connected to the heat conducting plates 151. The heat conducting plates 151 and the partitions 152 are both made of heat conducting materials, which can greatly increase the contact area between the heating surface and the sand and gravel, thereby facilitating a faster and more even delivery of heat to the sand and gravel to dry the sand and gravel.
[0034] The electric heating plate 160 is fixed to one side of the heat conducting plate 151 and is used to heat the heat conducting plate 151 .
[0035] In addition, the inner cavity of the heat conducting plate 151 is provided with a spiral flow channel 1511, one end of the spiral flow channel 1511 is connected to the air inlet member 180, and the other end is connected to the blowing member 170 through the connecting pipe 1711, so as to heat the air.
[0036] The blowing member 170 is used to send hot air into the sand and gravel, including a tube body 171 fixed on one side of the inner frame 140 and a plurality of air supply pipes 172 fixed in an array on the tube body 171 and extending into the inner cavity of the inner frame 140. The tube body 171 is used to install the air supply pipe 172 and guide the hot air into the air supply pipe 172. One end of the air supply pipe 172 is connected to the tube body 171, and the other end extends into the inner cavity of the inner frame 140. A plurality of groups of spray holes 1721 are opened in a circular array on the air supply pipe 172 for spraying hot air to dry the sand and gravel. At the same time, it can drive the air in the inner frame 140 to be discharged outward, forming a hot air circulation, avoiding the accumulation of humid air in the inner cavity of the equipment, and increasing the drying efficiency.
[0037] In addition, a connecting pipe 1711 is provided between the tube body 171 and one end of the spiral flow channel 1511 to facilitate the hot air in the spiral flow channel 1511 to enter the inner cavity of the tube body 171 .
[0038] The air inlet member 180 is used to deliver external air into the spiral flow channel 1511, and includes a shell 181 fixed on the outer frame 110, a high-speed fan 182 installed on the inner wall of the shell 181, a filter 183 installed on the inner wall of the shell 181, and a diverter pipe 184 fixed on the top of the shell 181. The high-speed fan 182 is used to deliver external air into the spiral flow channel 1511, the filter 183 is used to filter the air entering the shell 181, and the diverter pipe 184 is connected to one end of the spiral flow channel 1511 to facilitate the external air to enter the spiral flow channel 1511.
[0039] The working principle and use process of the utility model are as follows: when in use, the sand and gravel to be dried are poured into the inner cavity of the inner frame 140, and the electric heating plate 160 is started. The electric heating plate 160 is started to heat the heat-conducting member 150. The heated heat-conducting member 150 transfers the heat to the sand and gravel evenly through the heat-conducting plate 151 and the partition 152 to dry the sand and gravel. At the same time, the high-speed fan 182 is started to draw the outside air into the shell 181, and send it into the spiral flow channel 1511 through the shunt pipe 184. The outside air flows in the spiral flow channel 1511 and is blown by the heat-conducting plate 15 1 is heated, and the heated hot air enters the tube body 171 through the connecting pipe 1711, and enters the air supply pipe 172 from the tube body 171, and then is sprayed out from the inner cavity of the sand and gravel through the spray hole 1721 to dry the sand and gravel. During drying, due to the effect of airflow, the hot air with moisture generated during drying can be discharged outward from the feed port 120 to avoid accumulation in the inner cavity of the equipment. After drying is completed, the baffle 130 is pulled outward to open the discharge port 111. At this time, the dried sand and gravel in the inner frame 140 are discharged through the discharge port 111.
[0040] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A building material drying device, comprising: A main body module (100), characterized in that the main body module (100) comprises an outer frame (110), a feed port (120) installed at the top of the outer frame (110), a baffle (130) movably installed at the bottom of the outer frame (110), an inner frame (140) fixed to the inner wall of the outer frame (110), a heat conducting member (150) installed on the inner frame (140) and extending into the inner frame (140), electric heating plates (160) installed on both sides of the heat conducting member (150), a blowing member (170) installed on one side of the inner frame (140) and extending into the inner frame (140), and an air inlet member (180) installed on the outer side of the outer frame (110); The heat conducting member (150) comprises heat conducting plates (151) symmetrically fixed on both sides of the inner frame (140) and extending into the inner frame (140), and a plurality of partitions (152) arranged in an array and connected to the heat conducting plates (151) opposite to each other; The blowing member (170) comprises a tube body (171) fixed to one side of the inner frame (140) and a plurality of air supply pipes (172) fixed to the tube body (171) in an array and extending into the inner cavity of the inner frame (140); The inner cavity of the heat conducting plate (151) is provided with a spiral flow channel (1511); one end of the spiral flow channel (1511) is connected to the air inlet member (180), and the other end is connected to the tube body (171) via a connecting pipe (1711).
2. A building material drying equipment according to claim 1, characterized in that: The bottom end of the outer frame (110) is provided with a discharge port (111), the feed port (120) is communicated with the top end of the inner frame (140), and the discharge port (111) is communicated with the bottom end of the inner frame (140).
3. A building material drying equipment according to claim 2, characterized in that: A slide groove (112) is provided on the inner side wall opposite to the discharge port (111), and the baffle (130) comprises a movable plate (131) movably arranged in the discharge port (111), protrusions (132) symmetrically fixed on both sides of the movable plate (131), and a pull ring (133) fixed on one side of the movable plate (131), and the protrusion (132) is slidably engaged in the slide groove (112).
4. A building material drying equipment according to claim 1, characterized in that: The air supply pipe (172) is provided with a plurality of groups of spray holes (1721) in a circular array.
5. A building material drying equipment according to claim 1, characterized in that: The air inlet member (180) comprises a shell (181) fixed on the outer frame (110), a high-speed fan (182) mounted on the inner wall of the shell (181), a filter screen (183) mounted on the inner wall of the shell (181), and a diverter pipe (184) fixed on the top of the shell (181).
6. A building material drying equipment according to claim 5, characterized in that: The diverter pipe (184) is in communication with one end of the spiral flow channel (1511).