Seamless steel tube rolling cooling device

Abstract

The utility model relates to the technical field of steel pipe rolling and cooling equipment, in particular to a seamless steel pipe rolling and cooling device, which comprises a cooling box body, a box cover, a main pipe, a cold water tank, a spray pipe and a lifting component, and the lifting component comprises a hollow column, a sealing ring, a hydraulic cylinder, a base, a fixed inner frame, a movable plate, two baffles and a water outlet frame. Seamless steel pipes are sequentially placed in the arc-shaped grooves to be stacked, the two baffles can limit movement of the steel pipes, the hydraulic cylinder is started to contract till the movable plate makes contact with the fixed inner frame and the sealing ring, the water outlet frame can discharge cooling water into the cooling box body from the fixed inner frame, and after cooling is completed, the box cover is opened, and the cooling box body is closed. The hydraulic cylinder is started to abut against the movable plate to move upwards, workers can collect the seamless steel pipes in the cooling box body conveniently, the fatigue strength of the workers can be effectively reduced, and the working efficiency of the cooling box body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe rolling cooling equipment, in particular to a seamless steel pipe rolling cooling device. Background Art

[0002] Seamless steel pipes have hollow cross-sections and are widely used as pipelines for conveying fluids, such as pipelines for conveying oil, natural gas, coal gas, water and certain solid materials. Compared with solid steel materials such as round steel, steel pipes are lighter in weight when their bending and torsional strengths are the same. They are an economical cross-section steel material and are widely used in the manufacture of structural parts and mechanical parts, such as oil drill pipes, automobile drive shafts, bicycle frames, and steel scaffolding used in construction. The use of steel pipes to manufacture annular parts can improve material utilization, simplify the manufacturing process, save materials and processing time, and are widely used in steel pipe manufacturing. Seamless steel pipes have a wide range of uses.

[0003] In the prior art, a patent application with publication number CN 214976704 U discloses a cooling device for rolling seamless steel pipes, which includes a cooling box, a box cover, a main pipe, a cold water tank and a nozzle. The box cover is detachably arranged on the top of the cooling box, the cold water tank is fixedly arranged on the outer wall of the cooling box, the nozzle is fixedly arranged on the inner wall of the cooling box, and both ends of the main pipe are connected with the cold water tank and the nozzle. When in use, the seamless steel pipe is placed in the cooling box, and the valve on the main pipe is opened to discharge the cooling water of the cold water tank from the nozzle through the main pipe to cool the seamless steel pipe, which is convenient for the staff to operate.

[0004] However, in the above-mentioned prior art, it is not convenient for the workers to quickly take out the steel pipe from the cooling box after cooling is completed, which easily increases the fatigue strength of the workers and further reduces the working efficiency of the cooling box. Utility Model Content

[0005] The utility model aims to provide a seamless steel pipe rolling cooling device, aiming to solve the problem in the prior art that it is inconvenient for workers to quickly take out the steel pipe from the cooling box after cooling is completed, which easily increases the fatigue intensity of the workers and thus reduces the working efficiency of the cooling box.

[0006] To achieve the above-mentioned purpose, the utility model provides a seamless steel pipe rolling cooling device, comprising a cooling box, a box cover, a main pipe, a cold water tank, a nozzle and a lifting assembly, wherein the lifting assembly comprises a hollow column, a sealing ring, a hydraulic cylinder, a base, a fixed inner frame, a movable plate, two baffles and a water outlet frame, the box cover is detachably connected to the cooling box and is located above the cooling box, the cold water tank is fixedly connected to the cooling box and is located on one side of the cooling box, the nozzle is fixedly connected to the cooling box and is located on the inner side wall of the cooling box, one end of the main pipe is communicated with the cold water tank and is located on one side of the cold water tank, the other end of the main pipe is communicated with the nozzle and is located on the outer side wall of the nozzle, and the main pipe runs through the cooling box, the hollow column is connected to the cooling box The hydraulic cylinder is fixedly connected to the hollow column and is located on the inner bottom wall of the hollow column. The fixed inner frame is fixedly connected to the cooling box and is located on the inner side wall of the cooling box. The water outlet frame is communicated with the fixed inner frame and is located below the fixed inner frame. The base is fixedly connected to the hydraulic cylinder and is located at the output end of the hydraulic cylinder. The movable plate is fixedly connected to the base and is located above the base, and the movable plate contacts the fixed inner frame. The sealing ring is fixedly connected to the hollow column and is located on the outer side wall of the hollow column, and the sealing ring contacts the movable plate. Both baffles are fixedly connected to the movable plate and are respectively located above the movable plate. The movable plate has a plurality of arc grooves.

[0007] Among them, the lifting assembly also includes an inclined plate and a controller, the controller is fixedly connected to the cooling box body and is located on the outer wall of the cooling box body, and the controller is electrically connected to the hydraulic cylinder, one end of the inclined plate is fixedly connected to the base and is located on the outer wall of the base, and the other end of the inclined plate is fixedly connected to the movable plate and is located below the movable plate.

[0008] Wherein, the seamless steel pipe rolling cooling device also includes a cover opening assembly, and the cover opening assembly is arranged on the outer side wall of the cooling box body.

[0009] Among them, the cover opening assembly includes a fixed plate, a support plate and a cylinder, the fixed plate is fixedly connected to the box cover and is located on one side of the box cover, the support plate is fixedly connected to the cooling box body and is located on the outer wall of the cooling box body, the cylinder is fixedly connected to the support plate and is located above the support plate, and the output end of the cylinder is fixedly connected to the fixed plate and is located below the fixed plate.

[0010] Wherein, the seamless steel pipe rolling cooling device also includes a fixing component, and the fixing component is arranged below the cooling box.

[0011] Among them, the fixing component includes a moisture-proof plate, a support column and a mounting plate, the moisture-proof plate is fixedly connected to the cooling box body and is located below the cooling box body, the support column is fixedly connected to the moisture-proof plate and is located below the moisture-proof plate, and the mounting plate is fixedly connected to the support column and is located below the support column.

[0012] The utility model provides a seamless steel pipe rolling cooling device, which places the seamless steel pipes in the arc groove in sequence to make them piled up, and the two baffles can limit the movement of the steel pipes, and the hydraulic cylinder is started to contract until the movable plate contacts the fixed inner frame and the sealing ring respectively, and the water outlet frame can discharge cooling water from the fixed inner frame into the cooling box body. After cooling is completed, the box cover is opened, and the hydraulic cylinder is started to push the movable plate to move upward, which is convenient for staff to collect. Collecting the seamless steel pipes in the cooling box body in this way can effectively reduce the fatigue intensity of the staff and improve the working efficiency of the cooling box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0015] Figure 2 It is an overall front view of the first embodiment of the utility model.

[0016] Figure 3 The utility model Figure 2 AA line section view.

[0017] Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0018] 101-cooling box, 102-box cover, 103-main pipe, 104-cold water tank, 105-spray pipe, 106-lifting assembly, 107-opening assembly, 108-hollow column, 109-sealing ring, 110-hydraulic cylinder, 111-base, 112-fixed inner frame, 113-movable plate, 114-baffle, 115-water outlet frame, 116-inclined plate, 117-controller, 118-fixed plate, 119-support plate, 120-cylinder, 121-arc groove, 201-fixed assembly, 202-moisture-proof plate, 203-support column, 204-mounting plate. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] First embodiment:

[0021] See also Figures 1 to 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a front view of the whole of the first embodiment of the utility model, Figure 3 The utility model Figure 2 AA line section view.

[0022] The utility model provides a seamless steel pipe rolling cooling device, comprising a cooling box body 101, a box cover 102, a main pipe 103, a cold water box 104, a nozzle 105, a lifting assembly 106 and a cover opening assembly 107, wherein the lifting assembly 106 comprises a hollow column 108, a sealing ring 109, a hydraulic cylinder 110, a base 111, a fixed inner frame 112, a movable plate 113, two baffles 114, a water outlet frame 115, an inclined plate 116 and a controller 117, and the cover opening assembly 107 comprises a fixed plate 118, a support plate 119 and a cylinder 120, and the movable plate 113 has a plurality of arc grooves 121.

[0023] According to the present specific embodiment, the box cover 102 is detachably connected to the cooling box body 101 and is located above the cooling box body 101. The cold water tank 104 is fixedly connected to the cooling box body 101 and is located on one side of the cooling box body 101. The nozzle 105 is fixedly connected to the cooling box body 101 and is located on the inner wall of the cooling box body 101. One end of the main pipe 103 is communicated with the cold water tank 104 and is located on one side of the cold water tank 104. The other end of the main pipe 103 is communicated with the nozzle 105 and is located on the outer side wall of the nozzle 105. The main pipe 103 runs through the cooling box body 101. When in use, the box cover 102 is opened to place the seamless steel pipe into the cooling box body 101, and the valve on the main pipe 103 is opened to allow the cooling water of the cold water tank 104 to pass through the main pipe 103 and be discharged from the nozzle 105, so that the seamless steel pipe is cooled, which is convenient for the staff to operate.

[0024] Among them, the hollow column 108 is fixedly connected to the cooling box 101 and is located on the inner bottom wall of the cooling box 101, the hydraulic cylinder 110 is fixedly connected to the hollow column 108 and is located on the inner bottom wall of the hollow column 108, the fixed inner frame 112 is fixedly connected to the cooling box 101 and is located on the inner side wall of the cooling box 101, the water outlet frame 115 is communicated with the fixed inner frame 112 and is located below the fixed inner frame 112, the base 111 is fixedly connected to the hydraulic cylinder 110 and is located at the output end of the hydraulic cylinder 110, the movable plate 113 is fixedly connected to the base 111 and is located above the base 111, and the movable plate 113 is in contact with the fixed inner frame 112, the sealing ring 109 is fixedly connected to the hollow column 108 and is located on the outer side wall of the hollow column 108, and the sealing ring 109 is connected to the movable The movable plate 113 contacts with the two baffles 114, and the two baffles 114 are fixedly connected with the movable plate 113 and are respectively located above the movable plate 113. The movable plate 113 has a plurality of arc grooves 121, and the seamless steel pipes are placed in the arc grooves 121 in sequence to be stacked up, and the two baffles 114 can limit the movement of the steel pipes, and the hydraulic cylinder 110 is started to contract until the movable plate 113 contacts with the fixed inner frame 112 and the sealing ring 109 respectively, and the water outlet frame 115 can discharge cooling water from the fixed inner frame 112 into the cooling box body 101. After cooling is completed, the box cover 102 is opened, and the hydraulic cylinder 110 is started to make it resist the movable plate 113 and move upward, so as to facilitate the collection by the staff. Collecting the seamless steel pipes in the cooling box body 101 in this way can effectively reduce the fatigue strength of the staff and improve the working efficiency of the cooling box body 101.

[0025] Secondly, the controller 117 is fixedly connected to the cooling box 101 and is located on the outer wall of the cooling box 101, and the controller 117 is electrically connected to the hydraulic cylinder 110. One end of the inclined plate 116 is fixedly connected to the base 111 and is located on the outer wall of the base 111. The other end of the inclined plate 116 is fixedly connected to the movable plate 113 and is located below the movable plate 113. The controller 117 allows the staff to control the start and stop of the hydraulic cylinder 110 and reduce the workload of the staff, while the inclined plate 116 can share the pressure borne by the base 111 and the movable plate 113, thereby improving the connectivity between the movable plate 113 and the base 111.

[0026] At the same time, the cover opening assembly 107 is arranged on the outer side wall of the cooling box body 101. The cover opening assembly 107 is added to facilitate the staff to open the box cover 102, thereby further reducing the fatigue intensity of the staff.

[0027] In addition, the fixing plate 118 is fixedly connected to the box cover 102 and is located on one side of the box cover 102, the supporting plate 119 is fixedly connected to the cooling box body 101 and is located on the outer wall of the cooling box body 101, the cylinder 120 is fixedly connected to the supporting plate 119 and is located above the supporting plate 119, and the output end of the cylinder 120 is fixedly connected to the fixing plate 118 and is located below the fixing plate 118. The cylinder 120 above the supporting plate 119 is started to press against the fixing plate 118 and move upward, so as to open the box cover 102, so as to facilitate the staff to open the box cover 102 and further reduce the fatigue intensity of the staff.

[0028] When using the seamless steel pipe rolling cooling device of the utility model, the seamless steel pipes are placed in the arc groove 121 in sequence to be stacked, and the two baffles 114 can limit the movement of the steel pipes, and the hydraulic cylinder 110 is started to shrink until the movable plate 113 contacts the fixed inner frame 112 and the sealing ring 109 respectively, and the water outlet frame 115 can discharge cooling water from the fixed inner frame 112 into the cooling box 101. After cooling is completed, the box cover 102 is opened, and the hydraulic cylinder 110 is started to push the movable plate 113 upward to facilitate collection by the staff. The controller 117 is used to facilitate the staff to control the The start and stop of the hydraulic cylinder 110 reduces the workload of the staff, and the inclined plate 116 can share the pressure on the base 111 and the movable plate 113, improve the connectivity between the movable plate 113 and the base 111, start the cylinder 120 above the support plate 119 to push against the fixed plate 118 and move upward, so as to open the box cover 102, so that the staff can open the box cover 102 easily, further reducing the fatigue strength of the staff, and collecting the seamless steel pipes in the cooling box 101 in this way can effectively reduce the fatigue strength of the staff and improve the working efficiency of the cooling box 101.

[0029] Second embodiment:

[0030] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0031] The utility model provides a seamless steel pipe rolling cooling device, which also includes a fixing component 201. The fixing component 201 includes a moisture-proof plate 202, a support column 203 and a mounting plate 204.

[0032] According to this specific embodiment, the fixing component 201 is disposed below the cooling box 101. The fixing component 201 is added to facilitate the installer to fix the cooling box 101 to avoid movement during use.

[0033] Among them, the moisture-proof plate 202 is fixedly connected to the cooling box 101 and is located below the cooling box 101, the support column 203 is fixedly connected to the moisture-proof plate 202 and is located below the moisture-proof plate 202, the mounting plate 204 is fixedly connected to the support column 203 and is located below the support column 203, and the mounting plate 204 is fixedly connected to the support column 203 and is located below the support column 203. Bolts are penetrated through the mounting plate 204 to fix it to the ground to avoid movement during use. The support column 203 and the moisture-proof plate 202 can effectively reduce the corrosion of moisture to the cooling box 101 and can effectively extend the service life of the cooling box 101.

[0034] When using a seamless steel pipe rolling cooling device of the utility model, bolts are used to penetrate the mounting plate 204 to fix it to the ground to avoid movement during use. The support column 203 and the moisture-proof plate 202 can effectively reduce the corrosion of moisture to the cooling box 101, and can effectively extend the service life of the cooling box 101.

[0035] To limit the scope of rights of this application, ordinary technicians in this field can understand that all or part of the processes of the above-mentioned embodiments and equivalent changes made according to the claims of this application are still within the scope covered by this application.

Claims

1. A seamless steel pipe rolling cooling device, comprising a cooling box, a box cover, a main pipe, a cold water tank and a nozzle, wherein the box cover is detachably connected to the cooling box and is located above the cooling box, the cold water tank is fixedly connected to the cooling box and is located on one side of the cooling box, the nozzle is fixedly connected to the cooling box and is located on the inner side wall of the cooling box, one end of the main pipe is connected to the cold water tank and is located on one side of the cold water tank, the other end of the main pipe is connected to the nozzle and is located on the outer side wall of the nozzle, and the main pipe passes through the cooling box, characterized in that: Also included is a lifting assembly; The lifting assembly comprises a hollow column, a sealing ring, a hydraulic cylinder, a base, a fixed inner frame, a movable plate, two baffles and a water outlet frame. The hollow column is fixedly connected to the cooling box and is located at the inner bottom wall of the cooling box. The hydraulic cylinder is fixedly connected to the hollow column and is located at the inner bottom wall of the hollow column. The fixed inner frame is fixedly connected to the cooling box and is located at the inner side wall of the cooling box. The water outlet frame is communicated with the fixed inner frame and is located below the fixed inner frame. The base is fixedly connected to the hydraulic cylinder and is located at the output end of the hydraulic cylinder. The movable plate is fixedly connected to the base and is located above the base, and the movable plate contacts the fixed inner frame. The sealing ring is fixedly connected to the hollow column and is located at the outer side wall of the hollow column, and the sealing ring contacts the movable plate. Both baffles are fixedly connected to the movable plate and are respectively located above the movable plate. The movable plate has a plurality of arc grooves.

2. The seamless steel pipe rolling cooling device according to claim 1, characterized in that: The lifting assembly also includes an inclined plate and a controller, wherein the controller is fixedly connected to the cooling box and is located on the outer wall of the cooling box, and the controller is electrically connected to the hydraulic cylinder, one end of the inclined plate is fixedly connected to the base and is located on the outer wall of the base, and the other end of the inclined plate is fixedly connected to the movable plate and is located below the movable plate.

3. The seamless steel pipe rolling cooling device according to claim 2, characterized in that: The seamless steel pipe rolling cooling device also includes a cover opening assembly, and the cover opening assembly is arranged on the outer side wall of the cooling box body.

4. The seamless steel pipe rolling cooling device according to claim 3, characterized in that: The cover opening assembly includes a fixed plate, a support plate and a cylinder. The fixed plate is fixedly connected to the box cover and is located on one side of the box cover. The support plate is fixedly connected to the cooling box body and is located on the outer wall of the cooling box body. The cylinder is fixedly connected to the support plate and is located above the support plate. The output end of the cylinder is fixedly connected to the fixed plate and is located below the fixed plate.

5. The seamless steel pipe rolling cooling device according to claim 4, characterized in that: The seamless steel pipe rolling cooling device also includes a fixing component, and the fixing component is arranged below the cooling box.

6. The seamless steel pipe rolling cooling device according to claim 5, characterized in that: The fixing assembly includes a moisture-proof plate, a support column and a mounting plate. The moisture-proof plate is fixedly connected to the cooling box body and is located below the cooling box body. The support column is fixedly connected to the moisture-proof plate and is located below the moisture-proof plate. The mounting plate is fixedly connected to the support column and is located below the support column.

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