Steel pipe dewatering device

Abstract

The utility model belongs to the technical field of steel pipe water removal, and discloses a steel pipe water removal device which comprises a rack, a water removal frame is arranged in the rack in a sliding mode, an auxiliary roller is rotatably arranged in the water removal frame, a first servo motor is fixedly arranged on the front side of the water removal frame, and a driving roller rotating with the water removal frame is fixedly arranged at the tail end of a main shaft of the first servo motor. Steel pipes are attached to the surfaces of the auxiliary roller and the driving roller, and a supporting assembly is further arranged on the outer side of the water removal frame. The supporting assembly comprises a stand column penetrating through the bottom end of the water removal frame, a supporting plate, a hydraulic telescopic shaft and the supporting assembly are fixedly arranged at the bottom end of the stand column, the hydraulic telescopic shaft can contract to control the water removal frame to deflect, an inclined structure is formed, and the speed of removing and leaving water stains in the steel pipe can be increased; the driving roller is matched with the auxiliary roller to drive the steel pipe to rotate rapidly, water stains on the surface are spin-dried, the situation of water stain residues is reduced, and the water removal effect of the steel pipe is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe dewatering, in particular to a steel pipe dewatering device. Background Art

[0002] Steel pipe dewatering is an important step in the steel pipe production process. Especially after heat treatment or welding, there may be residual moisture inside the steel pipe, which needs to be removed in time to prevent corrosion of the steel pipe. Generally, hot drying is used to remove the water, which will leave some water stains.

[0003] At the same time, the application number CN201921753693.6 is a water removal device for stainless steel pipes after non-destructive testing, which "includes a water removal mechanism and an air drying mechanism. The water removal mechanism includes a cylinder composed of multiple arc-shaped plates, one end of the cylinder forms a bell mouth, and each plate is provided with a socket on both sides. An elastic connecting strip is connected between the sockets of every two adjacent plates, and each plate has a slot on the inside. The slot is open at one end facing the bell mouth and closed at the other end. A base plate is plugged into the slot, and absorbent cotton is fixed on the base plate. The outer periphery of each plate also has corresponding recesses. Grooves, each groove forms a limiting ring on the cylinder, a first spring is sleeved on the limiting ring, and a fixed platform is provided on the outer side of the two plates at symmetrical positions, a connecting rod is fixed on the fixed platform, and the other end of the connecting rod is inserted into a through hole of a fixing plate, the fixing plate is fixed to the frame, and a second spring is sleeved on the outer side of the connecting rod between the fixing plate and the fixing platform. During use, the above-mentioned water removal device still needs to be air-dried, and only water stains on the surface of the steel pipe are removed. The effect of removing residual water inside the steel pipe is general, resulting in residual water stains inside the steel pipe, which is more difficult to clean.

[0004] Therefore, a steel pipe water removal device is proposed in response to the above problems. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a steel pipe dewatering device, which has the advantages of an efficient drying and dewatering structure after removing water stains adhering to the surface of the steel pipe, thereby reducing the residual water stains inside the steel pipe.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a steel pipe dewatering device, comprising a frame, a dewatering frame being slidably provided inside the frame, an auxiliary roller being rotatably provided inside the dewatering frame, a servo motor 1 being fixedly provided on the front side of the dewatering frame, an active roller being fixedly provided on the end of the main shaft of the servo motor 1 and rotating with the dewatering frame, a steel pipe being provided on the surfaces of the auxiliary roller and the active roller, and a support assembly being further provided on the outside of the dewatering frame;

[0007] The support assembly includes a column passing through the bottom end of the dewatering frame, a support plate is fixedly provided at the bottom end of the column, a limiting frame is fixedly provided on the rear side of the dewatering frame, and a hydraulic telescopic shaft fixed to the frame is rotatably provided on the rear side of the limiting frame.

[0008] Preferably, a drying and heating rod is provided inside the dewatering rack, and the bottom of the dewatering rack is configured to be open.

[0009] Preferably, a servo motor 2 is fixedly provided at the top of the frame, a reciprocating screw that rotates with the frame is fixedly provided at the end of the main shaft of the servo motor 2, and a slider fixed to the support plate is slidably provided on the outer side of the reciprocating screw.

[0010] Preferably, a spring is sleeved on the outer side of the column and is fitted on the top end of the support plate, and the other end of the spring is fitted on the bottom end of the water removal frame.

[0011] Preferably, a baffle fixed to the frame is provided on the rear side of the steel pipe.

[0012] Preferably, a water collecting cavity is opened inside the bottom end of the frame, and a filter is fixedly installed above the water collecting cavity of the frame.

[0013] Preferably, a water outlet communicating with the water collecting cavity of the frame is provided on the rear side of the frame.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model uses a hydraulic telescopic shaft and a support assembly. The contraction of the hydraulic telescopic shaft can control the deflection of the water removal frame to form an inclined structure, which can speed up the removal of water stains inside the steel pipe. At the same time, the active roller and the auxiliary roller can drive the steel pipe to rotate rapidly, dry the water stains on the surface, reduce the residual water stains, and improve the water removal effect of the steel pipe.

[0016] 2. The utility model uses a spring and a column structure to increase the vibration effect of the water removal frame during the water removal operation, thereby accelerating the water stain removal efficiency of the steel pipe during the rotation water removal process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a rear structural diagram of the frame of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of the rack of the utility model;

[0020] Figure 4This is a schematic diagram of the installation structure of the support assembly of the utility model.

[0021] In the figure: 1. Frame; 2. Water removal frame; 3. Auxiliary roller; 4. Servo motor 1; 5. Active roller; 6. Steel pipe; 7. Baffle;

[0022] 8. Support assembly; 81. Servo motor 2; 82. Reciprocating screw; 83. Slider; 84. Support plate; 85. Column; 86. Spring;

[0023] 9. Hydraulic telescopic shaft; 10. Limiting frame; 11. Filter; 12. Water outlet. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] like Figures 1 to 4 As shown, the utility model provides a steel pipe dewatering device, including a frame 1, a dewatering frame 2 is slidably provided inside the frame 1, an auxiliary roller 3 is rotatably provided inside the dewatering frame 2, a servo motor 4 is fixedly provided on the front side of the dewatering frame 2, an active roller 5 that rotates with the dewatering frame 2 is fixedly provided at the end of the main shaft of the servo motor 4, the servo motor 4 drives the active roller 5 to rotate, provides power, and drives the steel pipe 6 located between the active roller 5 and the auxiliary roller 3 to rotate rapidly, the auxiliary roller 3 and the active roller 5 are provided with the steel pipe 6 on the surface thereof, and the outer side of the dewatering frame 2 further includes a support assembly 8;

[0026] The support assembly 8 includes a column 85 that passes through the bottom end of the water removal frame 2, and a support plate 84 is fixedly provided at the bottom end of the column 85. A limit frame 10 is fixedly provided on the rear side of the water removal frame 2. A hydraulic telescopic shaft 9 fixed to the frame 1 is rotatably provided on the rear side of the limit frame 10. The hydraulic telescopic shaft 9 drives the limit frame 10 to descend, which can control the rotation and sinking of the water removal frame 2. The inclined setting can better remove water.

[0027] like Figure 1 As shown,

[0028] A drying heating rod is provided inside the dewatering frame 2 to improve the dewatering efficiency. The bottom of the dewatering frame 2 is set to be open, and a baffle 7 fixed to the frame 1 is provided on the rear side of the steel pipe 6. The baffle 7 structure limits the steel pipe 6 to prevent it from falling off.

[0029] like Figures 1-4 As shown,

[0030] A servo motor 81 is fixedly provided at the top of the frame 1, and a reciprocating screw 82 that rotates with the frame 1 is fixedly provided at the end of the main shaft of the servo motor 81. A slider 83 fixed to the support plate 84 is slidingly provided on the outer side of the reciprocating screw 82. A spring 86 that fits on the top of the support plate 84 is sleeved on the outer side of the column 85, and the other end of the spring 86 fits with the bottom end of the dewatering frame 2. The servo motor 81 drives the reciprocating screw 82 to rotate, controls the lifting and lowering of the slider 83 and the support plate 84, and the column 85 structure passes through the dewatering frame 2, and a guide groove that can move back and forth is opened at the corresponding position of the bottom of the dewatering frame 2.

[0031] like Figure 1 、 Figure 4 As shown,

[0032] A water collecting cavity is provided inside the bottom end of the frame 1, a filter screen 11 is fixedly provided above the water collecting cavity of the frame 1, and a water outlet 12 connected to the water collecting cavity of the frame 1 is provided on the rear side of the frame 1 to facilitate the drainage of the removed water.

[0033] Among them, servo motor 1 4, servo motor 2 81, and hydraulic telescopic shaft 9 are existing technologies and will not be described in detail. At the same time, the present invention also includes a power supply, a controller, and a switch, which are not the main technical points of this patent and will not be described in detail.

[0034] The wiring diagram of the motor in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor are not explained in detail.

[0035] Working principle and process:

[0036] The staff places the steel pipe 6 that needs to be drained between the active roller 5 and the auxiliary roller 3 inside the dewatering frame 2, connects to the external power supply, turns on the control switch, controls the hydraulic telescopic shaft 9 to retract, retracts and lowers the limit frame 10, controls the dewatering frame 2 to rotate inside the frame 1, and then controls the steel pipe 6 between the active roller 5 and the auxiliary roller 3 to be inclined. The servo motor 4 works to drive the active roller 5 to start rotating, and the steel pipe 6 attached to the outside starts to rotate synchronously. The steel pipe 6 is attached to the surface of the baffle 7 to limit it to prevent slipping, thereby speeding up the removal of water on the outside of the steel pipe 6 and the removal of water inside the steel pipe 6. The discarded water drips through the dewatering frame 2 onto the filter screen 11 below and is guided out through the water outlet 12, cooperating with the heating rod inside the dewatering frame 2 to accelerate the water drying efficiency.

[0037] During the rotational dewatering operation, the servo motor 81 works to control the rotation of the reciprocating screw 82, and controls the outer slider 83 and the support plate 84 to rise and fall, thereby driving the column 85 and the spring 86 supported at the bottom of the dewatering frame 2, and continuously moving up and down, which can speed up the removal of moisture from the steel pipe 6.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel pipe dewatering device, comprising a frame (1), characterized in that: A dewatering frame (2) is provided inside the frame (1) for sliding, an auxiliary roller (3) is provided inside the dewatering frame (2) for rotation, a servo motor (4) is fixedly provided on the front side of the dewatering frame (2), an active roller (5) that rotates with the dewatering frame (2) is fixedly provided at the end of the main shaft of the servo motor (4), a steel pipe (6) is provided on the surface of the auxiliary roller (3) and the active roller (5), and a support assembly (8) is further provided on the outside of the dewatering frame (2); The support assembly (8) includes a column (85) penetrating the bottom end of the dewatering frame (2); a support plate (84) is fixedly provided at the bottom end of the column (85); a limiting frame (10) is fixedly provided at the rear side of the dewatering frame (2); and a hydraulic telescopic shaft (9) fixed to the frame (1) is rotatably provided at the rear side of the limiting frame (10).

2. A steel pipe dewatering device according to claim 1, characterized in that: A drying and heating rod is provided inside the dewatering frame (2), and the bottom of the dewatering frame (2) is arranged in an open shape.

3. The steel pipe dewatering device according to claim 1, characterized in that: A servo motor 2 (81) is fixedly provided at the top end of the frame (1), a reciprocating screw rod (82) that rotates with the frame (1) is fixedly provided at the main shaft end of the servo motor 2 (81), and a slider (83) fixed to the support plate (84) is slidably provided on the outer side of the reciprocating screw rod (82).

4. The steel pipe dewatering device according to claim 1, characterized in that: The outer side of the column (85) is sleeved with a spring (86) that fits on the top of the support plate (84), and the other end of the spring (86) fits on the bottom end of the water removal frame (2).

5. The steel pipe dewatering device according to claim 1, characterized in that: A baffle (7) fixed to the frame (1) is provided on the rear side of the steel pipe (6).

6. The steel pipe dewatering device according to claim 1, characterized in that: A water collection cavity is provided inside the bottom end of the frame (1), and a filter screen (11) is fixedly provided above the water collection cavity of the frame (1).

7. The steel pipe dewatering device according to claim 1, characterized in that: A water outlet (12) communicating with the water collecting cavity of the frame (1) is provided on the rear side of the frame (1).

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