Semi-finished product drying and maintaining equipment for current stabilizer
By introducing structures such as steam tanks, hot air tanks, and nozzles into the flow stabilizer semi-finished product drying equipment, the moisture gradient problem caused by the dead zone of hot air circulation is solved, achieving uniform drying and curing of the flow stabilizer, avoiding cracking, and improving the service life of the equipment.
Patent Information
- Application Number
- CN202520319304.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing flow stabilizer semi-finished product drying equipment has dead zones in hot air circulation, resulting in a large moisture gradient between the inside and outside of sandy materials, which makes them prone to cracking.
A drying and curing device for semi-finished flow stabilizers was designed. It adopts a structure with steam tank, hot air tank, constant flow tank and nozzles. By uniformly distributing high-temperature gas or steam and setting pressure relief valves, it ensures complete utilization of gas and control of temperature difference, thus avoiding cracking.
It achieves uniform drying and curing of the flow stabilizer, avoids cracking caused by temperature differences, and improves drying effect and steam utilization rate.
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Figure CN223807495U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of dry maintenance, especially relates to a half -finished product dry maintenance equipment of current -meter. BACKGROUND
[0002] The use of the current-meter is the necessary condition of the tundish in steelmaking, it has the function of receiving molten steel and avoiding the direct impact of molten steel on the bottom, needs to be dried in the production process of the current-meter, accelerates the finished product speed of the current-meter, needs to maintain the current-meter in the production and use of the current-meter to prevent cracking and other phenomena in use.
[0003] In the prior art, the dry equipment for the half -finished product of the current -meter has certain deficiencies, the traditional hot air circulation has dead angle, the hot air is discharged when not completely wrapping the current -meter, resulting in large water content gradient in the sandy material, easy to crack. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a current -meter half -finished product dry maintenance equipment, has the advantages of large dry area and steam maintenance, solves the problems in the above background art.
[0005] The utility model provides following technical scheme: a kind of current -meter half -finished product dry maintenance equipment, including maintenance box, the top of the maintenance box is movably connected with box cover, one side of the maintenance box is equipped with steam generator, the steam generator is equipped with pump generator near one side of maintenance box, the pump generator bottom is connected with gas pipe, the gas pipe includes maintenance pipe, drying pipe, the inside of the maintenance box is symmetrically opened with flow tank A, the flow tank A includes steam tank, hot air tank, the inside of the maintenance box is linear array and is opened with constant flow tank A, the constant flow tank A and flow tank A are connected, the bottom wall of the maintenance box is linear array and is equipped with cushion block, the cushion block is placed with current -meter above, the inside bottom wall of the maintenance box is opened with air passage, the air passage bottom is fixed with pressure relief valve.
[0006] By the above structure setting, the dry of the half -finished product of the current -meter can use high-temperature gas in actual work, the inside of maintenance box is heated continuously, so that the moisture in the current -meter is evaporated, and the dry degree of the current -meter is improved.
[0007] Preferably, the inner wall of the maintenance box and the constant flow tank A are linearly arrayed and uniformly provided with spray holes A, the opening direction of the spray holes A is downwardly inclined, and the spray holes A are in communication with the constant flow tank A and the flow tank A.
[0008] Through the structure setting, the high-temperature gas or steam can be quickly discharged through the opening direction of the spray hole A, and the discharged gas will not rebound back to the spray hole A due to the blocking of the flow stabilizer.
[0009] Preferably, the box cover top is symmetrically provided with a flow distribution groove B, the number of the flow distribution groove B is two, and the flow distribution groove B corresponds to the steam groove and the hot air groove respectively, the flow distribution groove B and the flow distribution groove A are sealed with each other after the box cover is combined with the curing box, the constant flow groove B is linearly arranged in the box cover, the spray hole B is uniformly arranged in the linear array between the inner wall of the bottom of the box cover and the constant flow groove B, and the opening direction of the spray hole B is the same as that of the spray hole A.
[0010] Through the structure setting, the high-temperature gas or steam will not leak during the drying or curing process, and the gas can be completely utilized.
[0011] Preferably, one end of the curing pipe is located in the inside of the curing box and communicates with the steam groove, one end of the drying pipe is located in the inside of the curing box and communicates with the hot air groove, and the curing pipe and the drying pipe are provided with one-way valves at the inside end portions in the curing box.
[0012] Through the structure setting, the steam generator discharges steam through the curing pipe, and the steam is discharged through the spray hole A and the spray hole B to perform steam curing on the flow stabilizer.
[0013] The utility model has the following effects:
[0014] 1. The flow stabilizer semi-finished product drying and curing equipment realizes the high-temperature drying effect through the hot air groove, the drying pipe and the constant flow groove, the high-temperature gas generated by the steam generator is continuously introduced into the hot air groove through the drying pipe, the high-temperature gas is communicated with the flow distribution groove A and the constant flow groove A through the hot air groove, can be uniformly discharged from the spray hole A and the spray hole B, continuously discharges the gas to the flow stabilizer, stabilizes the inner and outer surface temperature of the flow stabilizer, opens the pressure relief valve to release pressure when the air pressure in the curing box is too high, the position of the pressure relief valve is arranged at the bottom of the curing box, so that the newly discharged gas will not directly flow out, and the flow stabilizer can be completely dried, thereby realizing the high-temperature drying effect.
[0015] 2. The steady flow device semi-finished product drying and curing equipment, through the setting of steam groove, constant flow groove, curing pipe and the like structure realizes the steam curing, when using the device to cure the steady flow device, starting the steam generator, the steam is introduced into the steam groove through the curing pipe, the steam is respectively sprayed to the inner and outer surfaces of the steady flow device through the spray hole A and the spray hole B, after continuously spraying, the inner and outer surfaces of the steady flow device are kept wet, when the internal air pressure and humidity of the curing box are too high, the pressure relief valve is opened to discharge the gas, timely pressure relief is carried out, after a period of time, the curing is completed, the effect of steam curing is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic view of the utility model;
[0017] Figure 2 It is the whole structure explosion schematic view of the utility model;
[0018] Figure 3 It is the whole structure internal schematic view of the utility model;
[0019] Figure 4 It is the whole structure another perspective internal schematic view of the utility model.
[0020] In the drawing: 1, curing box;11, box cover;12, flow distribution groove A;121, steam groove;122, hot air groove;13, constant flow groove A;14, spray hole A;15, cushion block;16, flow distribution groove B;17, constant flow groove B;18, spray hole B;2, steam generator;21, pump generator;22, curing pipe;23, drying pipe;3, steady flow device;4, pressure relief valve. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] Please refer to Figures 1-3The utility model provides a kind of steady flow device semi-finished product dry maintenance equipment, including maintenance box 1, the top of maintenance box 1 is movably connected with box cover 11, one side of maintenance box 1 is equipped with steam generator 2, steam generator 2 is equipped with pump generator 21 close to the side of maintenance box 1, the bottom of pump generator 21 is symmetrically connected with gas pipe, gas pipe includes maintenance pipe 22, drying pipe 23, the inside of maintenance box 1 is symmetrically opened with flow tank A12, flow tank A12 includes steam groove 121, hot air groove 122, the inside of maintenance box 1 is linearly arrayed and opened with constant flow groove A13, and constant flow groove A13 is communicated between flow tank A12, the bottom wall of maintenance box 1 is linearly arrayed and equipped with cushion block 15, cushion block 15 is placed with steady flow device 3 above, and the inside bottom wall of maintenance box 1 is opened with air passage, and air passage is fixedly installed with pressure relief valve 4 at the bottom.
[0023] The utility model discloses in actual work, for the dry of steady flow device semi-finished product can use high-temperature gas, the inside of maintenance box 1 is heated continuously, so that the moisture in the inside of steady flow device 3 evaporates, improves the dry degree of steady flow device 3, steam generator 2 is passed into high-temperature gas to hot air groove 122 inside through drying pipe 23, and high-temperature gas is discharged through the injection hole A14 of the inner wall of maintenance box 1 and the injection hole B18 of the inner wall of box cover 11, is evenly heated and dried to the outer surface and the inner wall of steady flow device 3 respectively, so that the temperature of the inner surface and the outer surface of steady flow device 3 is roughly same, and will not crack due to too large temperature difference.
[0024] Please refer to Figures 1-4 The inner wall of maintenance box 1 and constant flow groove A13 are linearly arrayed and evenly provided with injection hole A14, the opening direction of injection hole A14 is obliquely downward, and injection hole A14 is communicated between constant flow groove A13 and flow tank A12.
[0025] By setting the opening direction of injection hole A14, high-temperature gas or steam can be quickly discharged, and the discharged gas will not bounce back to injection hole A14 due to the blocking of steady flow device 3, and the gas will be dispersed on the surface of steady flow device 3 after being discharged from injection hole A14, so that the contact area of the gas and steady flow device 3 is larger.
[0026] Please refer to Figures 1-4 Box cover 11 is symmetrically opened with flow tank B16 on the top, and the number of flow tank B16 is two, which corresponds to steam groove 121 and hot air groove 122 respectively, flow tank B16 and flow tank A12 are sealed with each other after box cover 11 and maintenance box 1 are combined, box cover 11 is linearly arrayed and opened with constant flow groove B17, and box cover 11 is linearly arrayed and evenly provided with injection hole B18 between the inner wall of bottom and constant flow groove B17, and the opening direction of injection hole B18 is same as that of injection hole A14.
[0027] By setting the corresponding positions of the flow distribution groove A12 and the flow distribution groove B16, the connection is sealed after the box cover 11 and the curing box 1 are combined, and the high-temperature gas or steam discharged by the steam generator 2 will not leak during the drying or curing process, so that the gas is fully utilized. By setting the injection hole B18 and the injection hole A14, the temperature difference between the inner surface and the outer surface of the flow stabilizer 3 will not be large when the gas is discharged, thereby avoiding cracking caused by excessive temperature difference.
[0028] Please refer to Figures 1-4 The one end of the curing pipe 22 is connected to the steam groove 121 in the inside of the curing box 1, and the one end of the drying pipe 23 is connected to the hot air groove 122 in the inside of the curing box 1. The curing pipe 22 and the drying pipe 23 are provided with one-way valves at the inside ends thereof. The one-way valves are arranged to enable the steam generator 2 to introduce gas into the inside of the curing box 1, but not vice versa.
[0029] By arranging the one-way valves, the steam generator 2 can discharge steam through the curing pipe 22, and the steam is discharged through the injection hole A14 and the injection hole B18 to perform steam curing on the flow stabilizer 3. Since the one-way valves are arranged, the steam in the constant-flow groove A13 cannot be discharged into the inside of the drying pipe 23, thereby achieving full utilization of the gas. When the steam generator 2 discharges high-temperature gas through the drying pipe 23, the same as the curing pipe 22, the high-temperature gas will not enter another pipe.
[0030] Working principle: when in use, the semi-finished product of the flow stabilizer 3 is placed stably on the top of the cushion block 15, so that the flow stabilizer 3 is located at the center position. Then, the box cover 11 is placed on the top of the curing box 1 to seal the inside of the curing box 1. The steam generator 2 is started, and the high-temperature gas generated by the steam generator 2 is continuously introduced into the inside of the hot air groove 122 through the drying pipe 23. The high-temperature gas is connected to the flow distribution groove B16 and the constant-flow groove A13 through the hot air groove 122, and can be uniformly discharged from the injection hole A14 and the injection hole B18 to continuously discharge the gas to the flow stabilizer 3, so that the temperature of the inner and outer surfaces of the flow stabilizer 3 is stable. When the air pressure in the inside of the curing box 1 is too high, the pressure relief valve 4 is opened to release the pressure. Since the pressure relief valve 4 is arranged at the bottom of the curing box 1, the newly discharged gas will not directly flow out, and the flow stabilizer 3 can be completely dried after waiting.
[0031] When the device is used to cure the flow stabilizer 3, the steam generator 2 is started, and steam is introduced into the inside of the steam groove 121 through the curing pipe 22. The steam is sprayed to the inner and outer surfaces of the flow stabilizer 3 through the injection hole A14 and the injection hole B18, respectively. After continuous spraying, the inner and outer surfaces of the flow stabilizer 3 are kept wet. When the air pressure and humidity in the inside of the curing box 1 are too high, the pressure relief valve 4 is opened to discharge the gas and release the pressure in time. After a period of time, the curing is completed.
Claims
1. A flow regulator semi-finished product drying and curing apparatus comprising a curing box (1), characterized in that: The top of the maintenance box (1) is movably connected with a box cover (11), one side of the maintenance box (1) is provided with a steam generator (2), the steam generator (2) is provided with a pump generator (21) close to one side of the maintenance box (1), the bottom of the pump generator (21) is symmetrically connected with a gas conveying pipe, the gas conveying pipe comprises a maintenance pipe (22) and a drying pipe (23), the inside of the maintenance box (1) is symmetrically provided with a flow distribution groove A (12), the flow distribution groove A (12) comprises a steam groove (121) and a hot air groove (122), the inside of the maintenance box (1) is linearly arrayed with a constant flow groove A (13), the constant flow groove A (13) is communicated with the flow distribution groove A (12), the bottom wall of the maintenance box (1) is linearly arrayed with a cushion block (15), the cushion block (15) is above which a flow stabilizer (3) is placed, the inside of the maintenance box (1) is provided with a gas permeation groove in the bottom wall, and the bottom of the gas permeation groove is fixedly installed with a pressure relief valve (4).
2. A flow straightener semi-finished product drying and curing apparatus according to claim 1, characterized in that: The inside of the maintenance box (1) is linearly arrayed with the constant flow groove A (13) and the flow distribution groove A (12) and is uniformly provided with a spray hole A (14) between them, the opening direction of the spray hole A (14) is downwardly inclined, and the spray hole A (14) is communicated with the constant flow groove A (13) and the flow distribution groove A (12).
3. A flow straightener semi-finished product drying and curing apparatus according to claim 2, characterized in that: The top of the box cover (11) is symmetrically provided with a flow distribution groove B (16), the number of the flow distribution groove B (16) is two, which correspond to the steam groove (121) and the hot air groove (122) respectively, the flow distribution groove B (16) and the flow distribution groove A (12) are sealed with each other after the box cover (11) and the maintenance box (1) are combined, the inside of the box cover (11) is linearly arrayed with a constant flow groove B (17), the inside of the bottom of the box cover (11) is linearly arrayed with the constant flow groove B (17) and is uniformly provided with a spray hole B (18) between them, and the spray hole B (18) is provided in the same direction as the spray hole A (14).
4. A flow straightener semi-finished product drying and curing apparatus according to claim 3, characterized in that: One end of the maintenance pipe (22) is located in the inside of the maintenance box (1) and is communicated with the steam groove (121), one end of the drying pipe (23) is located in the inside of the maintenance box (1) and is communicated with the hot air groove (122), and the maintenance pipe (22) and the drying pipe (23) are provided with a one-way valve at the inside end portion of the maintenance box (1).