Drying device for cold consolidation pelletizing

By designing a drying device for cold consolidation ballmaking, using hot air drying and self-propelled trolley movement, the problems of frequent turnover, large crushing and slow drying in traditional technology are solved, and high efficiency drying and low powder ratio are achieved Effect.

CN222438338UActive Publication Date: 2025-02-07GANSU JIU STEEL GRP HONGXING IRON & STEEL CO LTD
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Patent Information

Application Number
CN202322419330.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-09-06
Publication Date
2025-02-07
Estimated Expiration
2033-09-06

AI Technical Summary

Technical Problem

In traditional cold consolidation ballmaking technology, the wet ball has a large turn frequency, a large amount of crushing, and a slow drying speed, resulting in a large ratio of powder delivered to the user, a large amount of water content and a large dust flake, which is not conducive to clean production. and employee health.

Method used

A cold-consolidation ball-making drying device is designed, including a material bed body, a vertical grille, a material bed heat pipe and a self-propelled trolley. The material bed heat pipe is connected to the hot air supply pipe and the exhaust device through a metal hose, and the equipment is moved and adjusted through a self-propelled trolley.

Benefits of technology

The flip frequency of the wet bulb is reduced, the crushing amount is reduced, the drying speed is improved, the doping of the material slag is reduced, the dust is reduced, and the drying quality of the material and the satisfaction of the user are improved.

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    Figure CN222438338U_ABST
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Abstract

The utility model discloses a drying device for cold consolidation pelletizing, which comprises a material bed body with a square hole in the center; the bottom grating plate is mounted in the square hole in a matched manner; the bottom battens are fixedly mounted at the bottoms of the square holes; the plurality of ground foot steel pipes are uniformly arranged at the bottom of the bottom batten; the two vertical grids are arranged on the front side and the rear side of the square hole in parallel; the two side frames are respectively arranged at the tops of the two vertical grids; the top beams are flatly laid on the tops of the two vertical grids, one end of each top beam is connected with the side frame of the top of one vertical grid through a top beam positioning screw, and the other end of each top beam is connected with the side frame of the top of the other vertical grid through a top beam positioning screw; the at least two fixed angle plates are arranged at the ends of the side frames and are used for connecting the top beam and the side frames; and the plurality of material bed heat pipes are flatly laid on the material bed body, and the middle parts of the material bed heat pipes are positioned in the two vertical grids.
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Description

Technical Field

[0001] The utility model relates to the technical field of material block making equipment, in particular to a drying device for cold consolidation pelletizing. Background Art

[0002] Cold consolidation pelletizing is an important and common agglomeration method besides sintering, pelletizing, hot consolidation pelletizing and other agglomeration methods. It is widely used in metallurgy, building materials, refractory materials, medicine, agriculture, food and other fields. Traditional cold consolidation pelletizing adopts the method of discharging balls into piles, hardening in a short time, and then transporting them to large piles by loaders, drying by natural wind, and most companies use loaders to load them after drying. In the above mode, the frequency of wet balls turning over is large, the amount of crushing is large, the drying speed is slow, the powder ratio delivered to users is large, and the water content of the balls is large. It cannot provide good services for processes and users with strict requirements on moisture and powder. When the powder is screened out and supplied to users, the cost is high, and users raise many objections when it is not screened out. In addition, the above method generates a lot of dust, which is not conducive to clean production and employee health. Utility Model Content

[0003] In view of the above technical problems, the utility model provides a drying device for cold consolidation pelletizing.

[0004] In order to achieve the above purpose, the technical solution of the utility model is as follows:

[0005] A drying device for cold consolidation pelletizing, comprising:

[0006] The material bed body has a square hole in the center;

[0007] Two vertical grilles are arranged parallel to each other on the front and rear sides of the square hole;

[0008] Two side frames are respectively arranged on the top of the two vertical grilles;

[0009] A plurality of top beams are laid flat on the tops of the two vertical grilles, and one end of the top beam is connected to the side frame of the top of one vertical grille through a top beam positioning screw, and the other end is connected to the side frame of the top of the other vertical grille through a top beam positioning screw;

[0010] At least two fixed angle plates are arranged on the ends of the side frames and are used to connect the top beam and the side frames;

[0011] Several material bed heat pipes are laid flat on the material bed body, and the middle part of them is located in two vertical grids;

[0012] Among them, the air inlet end of the material bed heat pipe is connected to the thermal energy chamber through a metal hose, and the air outlet end of the material bed heat pipe is connected to the exhaust device through a metal hose.

[0013] The utility model also includes a self-propelled trolley, which is arranged at the lower part of the material bed body and includes:

[0014] Walking track;

[0015] The trolley body has a slag leakage hole in the center;

[0016] Four second boss-type wheels are arranged at the bottom of the trolley body through wheel seats and are adapted to be installed on the walking track;

[0017] The four support bodies are respectively arranged at the four corners of the trolley body and are fixedly connected to the trolley body through the reinforcing plates arranged on both sides thereof. The tops of the four support bodies are vertically provided with spring guide rods, on which support springs are sleeved, and the tops of the spring guide rods are inserted into the sockets on the material bed body;

[0018] The motor and the reducer connected thereto are arranged on the front side of the trolley body;

[0019] An output shaft, one end of which is connected to the power output end of the reducer, and the other end is arranged on the output shaft seat, and the end of the other end is connected to the transmission member on the second boss wheel shaft through a pulley mechanism or a sprocket mechanism;

[0020] Among them, the reducer and the output shaft seat are fixedly mounted on the trolley body through a power mounting seat.

[0021] The beneficial effects of the utility model are as follows: the utility model places the ball pile in a material grid composed of two vertical grids, and uses a metal hose to connect the material bed heat pipe with the hot air supply pipe, so that the heat flow in the hot air supply pipe can enter the material bed heat pipe, and then heat exchange is performed with the ball pile in the material grid through the material bed heat pipe. In order to improve work efficiency, multiple utility models can be set up, and the material bed heat pipes of multiple devices are connected in series through metal hoses, so that multiple devices can be operated simultaneously. In order to adjust the distance between devices when multiple devices are connected in series to adapt to the installation of metal hoses, the utility model designs a self-propelled trolley. During operation, the motor drives the output shaft to rotate through the reducer, the output shaft drives the transmission member to rotate through the pulley mechanism or the sprocket mechanism, and the transmission member drives the second boss wheel to rotate, thereby realizing the movement of the entire device on the walking track. During operation, the utility model reduces the frequency of wet ball turning over, reduces the amount of breakage, and has a fast drying speed. A small amount of material slag in the material grid can fall through the gaps between the heat pipes of the flat material bed and will not be mixed in the ball pile. Therefore, the material slag accounts for a very small proportion of the material delivered to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the trolley body of the utility model;

[0024] Figure 3 This is a connection diagram of the motor, reducer and trolley body of the utility model. 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 understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0026] like Figure 1 As shown, a drying device for cold consolidation pelletizing comprises: a material bed body 105, with a square hole arranged in the center; two vertical grids 102, arranged parallel to each other at the front and rear sides of the square hole; two side frames 113, respectively arranged on the tops of the two vertical grids 102; a plurality of top beams 114, laid flat on the tops of the two vertical grids 102, and one end of the top beam 114 is connected to the side frame 113 on the top of one vertical grid 102 through a top beam positioning screw, and the other end is connected to the side frame 113 on the top of the other vertical grid 102 through a top beam positioning screw; at least two fixed angle plates 101, arranged on the end of the side frame 113, for connecting the top beam 114 and the side frame 113; a plurality of material bed heat pipes 103, laid flat on the material bed body 105, and the middle part thereof is located in the two vertical grids 102; wherein the air inlet end of the material bed heat pipe 103 is connected to the thermal energy chamber through a metal hose 112, and the air outlet end of the material bed heat pipe 103 is connected to the exhaust device through the metal hose 112.

[0027] like Figures 1 to 3 As shown, the self-propelled trolley includes: a walking track 111; a trolley body 108, with a slag leakage hole in the center; four second boss wheels 110, which are arranged at the bottom of the trolley body 108 through a wheel seat 125 and are adapted to be installed on the walking track 111; four support bodies 120, which are respectively arranged at the four corners of the trolley body 108 and are fixedly connected to the trolley body 108 through reinforcing plates 119 arranged on both sides thereof, and spring guide rods 104 are vertically arranged on the tops of the four support bodies 120, and support springs 106 are mounted on the spring guide rods 104, and the springs The top of the guide rod 104 is inserted into the socket on the material bed body 105; the motor 107 and the reducer 118 connected thereto are arranged on the front side of the trolley body 108; the output shaft 122, one end of which is matched with the power output end of the reducer 118, and the other end is arranged on the output shaft seat 123, and the end of the other end is connected to the transmission member 121 on the rotating shaft of the second boss wheel 110 through a pulley mechanism 109 or a sprocket mechanism; wherein the reducer 118 and the output shaft seat 123 are both fixedly mounted on the trolley body 108 through a power mounting seat 124.

[0028] When the utility model is in use, several of the utility models are arranged in sequence on the walking track 111, and the adjacent material bed heat pipes 103 of the device are interconnected by using the metal hose 112, and the material bed heat pipe 103 of the device at the front end is connected to the hot air supply pipe through the metal hose 112, and then the material bed heat pipe 103 of the device at the rear end is connected to the exhaust device through the metal hose 112. During operation, the ball pile is placed in the two vertical grids 102 of each device in sequence by using the transport equipment, and the ball pile is stacked on the material bed heat pipe 103. The hot air supply pipe injects hot air into the material bed heat pipe 103 of each device in sequence. At this time, the material bed heat pipe 103 exchanges heat with the ball pile. When the water content of the ball material that has been dried for a period of time is estimated to be below 3% by weighing method or heating water measurement method, the conditions for pushing and loading are met. At this time, the dry balls in the material grid formed by the two vertical grids 102 are pushed to the unloading chute for loading and transportation by the pushing trolley.

[0029] Among them, the design purpose of the self-propelled trolley is to enable the device to move forward and backward to adjust its position when the adjacent material bed heat pipes 103 of the device are connected to each other by using the metal hose 112 to adapt to the length of the metal hose 112. During operation, the motor 107 drives the output shaft 122 to rotate through the reducer 118, and the output shaft 122 drives the transmission member 121 to rotate through the pulley mechanism 109 or the sprocket mechanism, and the transmission member 121 drives the second boss wheel 110 to rotate, thereby realizing the movement of the entire equipment on the walking track 111.

[0030] The above description is only a preferred embodiment of the present invention and is 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 drying device for cold consolidation pelletizing, characterized in that: include: The material bed body (105) is provided with a square hole at the center; Two vertical grilles (102) are arranged parallel to each other on the front and rear sides of the square hole; Two side frames (113) are respectively arranged on the tops of the two vertical grilles (102); A plurality of top beams (114) are laid flat on the tops of the two vertical grilles (102), and one end of the top beam (114) is connected to the side frame (113) at the top of one vertical grille (102) through a top beam positioning screw, and the other end is connected to the side frame (113) at the top of the other vertical grille (102) through a top beam positioning screw; At least two fixed angle plates (101), arranged on the ends of the side frames (113), and used to connect the top beam (114) and the side frames (113); A plurality of material bed heat pipes (103) are laid flat on the material bed body (105), and the middle portions of the heat pipes are located within the two vertical grids (102); The air inlet end of the material bed heat pipe (103) is connected to the thermal energy chamber through the metal hose (112), and the air outlet end of the material bed heat pipe (103) is connected to the exhaust device through the metal hose (112).

2. A drying device for cold consolidation pelletizing according to claim 1, characterized in that: It also includes a self-propelled trolley, which is arranged at the bottom of the material bed body (105) and includes: Walking track (111); The trolley body (108) is provided with a slag leakage hole at the center; Four second boss-type wheels (110) are arranged at the bottom of the trolley body (108) via wheel seats (125) and are adapted to be mounted on the running track (111); Four support bodies (120) are respectively arranged at four corners of the trolley body (108) and are fixedly connected to the trolley body (108) via reinforcing plates (119) arranged on both sides thereof; spring guide rods (104) are vertically arranged on the tops of the four support bodies (120); support springs (106) are sleeved on the spring guide rods (104), and the tops of the spring guide rods (104) are inserted into the insertion holes on the material bed body (105); The motor (107) and the reducer (118) connected thereto are arranged on the front side of the trolley body (108); An output shaft (122), one end of which is cooperatively connected to the power output end of the reducer (118), and the other end of which is arranged on an output shaft seat (123), and the tip of the other end is connected to a transmission member (121) on the rotating shaft of the second boss wheel (110) via a pulley mechanism (109) or a sprocket mechanism; The reducer (118) and the output shaft seat (123) are both fixedly mounted on the trolley body (108) via a power mounting seat (124).