阅读说明：本技术 一种智能化环氧粉末防腐螺旋钢管生产设备 (Intelligent epoxy powder anti-corrosion spiral steel pipe production equipment ) 是由 魏志祥 杨甫 谢兢夫 龚勇 姚斌 于 2021-07-08 设计创作，主要内容包括：本发明公开了一种智能化环氧粉末防腐螺旋钢管生产设备,包括道轨、转管小车、内回收组件、中频支架、上喷粉室、喷粉冷却箱、下回收室和枪杆支座,所述道轨上相对活动安装有两个转管小车,所述转管小车带动内回收组件同步在道轨上活动,所述道轨上方依次固设有中频支架、外喷粉室和枪杆支座,所述上喷粉室上安装有内喷粉冷却箱,所述内喷粉冷却箱通过悬臂与枪杆支座连接,所述转管小车可依次来回穿过所述中频支架和外喷粉室直至靠近所述枪杆支座。本发明整体使用模块化安装,在对工作部件更换时能直接更换模快,工作效率高,且管道在被喷粉的过程受热均衡,无色差。(The invention discloses intelligent epoxy powder anticorrosion spiral steel pipe production equipment which comprises a track, two rotary pipe trolleys, an inner recovery component, a medium-frequency support, an upper powder spraying chamber, a powder spraying cooling box, a lower recovery chamber and a gun rod support, wherein the two rotary pipe trolleys are movably mounted on the track relatively, the inner recovery component is driven by the rotary pipe trolleys to synchronously move on the track, the medium-frequency support, the outer powder spraying chamber and the gun rod support are fixedly arranged above the track in sequence, the inner powder spraying cooling box is mounted on the upper powder spraying chamber, the inner powder spraying cooling box is connected with the gun rod support through a cantilever, and the rotary pipe trolleys can sequentially pass through the medium-frequency support and the outer powder spraying chamber back and forth until the rotary pipe trolleys are close to the gun rod support. The invention integrally uses modularized installation, can directly change the mold when changing the working parts, has high working efficiency, and the pipeline is heated evenly in the process of powder spraying without color difference.)

1. The utility model provides an anticorrosive spiral steel pipe production facility of intelligent epoxy powder which characterized in that: including track (1), pipe transfer dolly (2), interior recovery subassembly (3), intermediate frequency support (4), go up spray booth (5), spray cooling box (6), lower recovery room (7) and barral of a gun support (8), relative movable mounting has two pipe transfer dollies (2) on track (1), pipe transfer dolly (2) drive interior recovery subassembly (3) and move about on track (1) in step, track (1) top has set firmly intermediate frequency support (4), outer spray booth and barral of a gun support (8) in proper order, go up and install interior spray cooling box (6) on spray booth (5), interior spray cooling box (6) are connected with barral of a gun support (8) through cantilever (11), pipe transfer dolly (2) can make a round trip to pass in proper order intermediate frequency support (4) and outer spray booth are until being close to barral of a gun support (8).

2. The intelligent epoxy powder corrosion-resistant spiral steel pipe production equipment as claimed in claim 1, wherein: the inner recovery assembly (3) comprises an inner recovery vehicle and an inner recovery dust remover, the inner recovery vehicle and the rotating pipe trolley (2) are in synchronous transmission, and the inner recovery dust remover is installed on the inner recovery vehicle.

3. The intelligent epoxy powder corrosion-resistant spiral steel pipe production equipment as claimed in claim 1, wherein: the upper powder spraying chamber (5) comprises a powder spraying outer box (51), a powder spraying side chamber (52), a powder spraying panel (53) and a rectangular pipe support (54), wherein the powder spraying side chamber (52) is fixedly arranged on one side of the powder spraying outer box (51), the powder spraying panel (53) is fixedly arranged in the powder spraying outer box (51), the powder spraying panel (53) is semicircular, and two ends of the powder spraying panel (53) are fixedly connected with the powder spraying outer box (51) through the rectangular pipe support (54).

4. The intelligent epoxy powder corrosion-resistant spiral steel pipe production equipment as claimed in claim 1, wherein: the gun rod support (8) comprises a gun rod base (81), a support body (82), a gun rod screw (83), a gun rod blocking cover (84) and a supporting block (85), the support body (82) is fixedly arranged on the gun rod base (81), the gun rod screw (83) is arranged on the support body (82) in a penetrating mode, the support body (82) is fixedly connected with the joint of the gun rod screw (83) through a bolt, the supporting block (85) is fixedly arranged at the lower end of the gun rod screw (83) through a bolt, the gun rod blocking cover (84) is arranged on the periphery of the supporting block (85) in a surrounding mode, and the gun rod blocking cover (84) is fixedly connected with the support body (82) through a bolt.

5. The intelligent epoxy powder corrosion-resistant spiral steel pipe production equipment as claimed in claim 1, wherein: the medium-frequency support (4) comprises a support body (41), a medium-frequency screw (42), a medium-frequency presser foot (43) and an insulating support frame (44), wherein the support body (41) is fixedly connected with the medium-frequency screw (42) through a bolt, the medium-frequency screw (42) is fixedly connected with the medium-frequency presser foot (43), and the bottom of the medium-frequency presser foot (43) is fixedly connected with the insulating support frame (44).

6. The intelligent epoxy powder corrosion-resistant spiral steel pipe production equipment as claimed in claim 1, wherein: go up room of dusting (5) below and set firmly lower recovery room (7), lower recovery room (7) are including retrieving outer container (71), long-pending powder groove (72), ventilation pipe (73) and closure plate (74), it has long-pending powder groove (72) to retrieve to open in outer container (71), closure plate (74) are installed to long-pending powder groove (72) lower extreme, it has ventilation pipe (73) to retrieve outer container (71) one side intercommunication.

7. The intelligent epoxy powder corrosion-resistant spiral steel pipe production equipment as claimed in claim 6, wherein: and an outer dust remover (9) is arranged on one side of the outer powder spraying chamber, and the outer dust remover (9) is communicated with the ventilation pipe (73).

8. The intelligent epoxy powder corrosion-resistant spiral steel pipe production equipment as claimed in claim 1, wherein: the powder spraying cooling box (6) comprises an upper box body (61), a lower box body (62) and a flange (63), the upper box body (61) is detachably connected with the lower box body (62), the flange (63) is arranged at the lower end of the lower box body (62) relatively, and the flange (63) is fixedly connected with the lower box body (62) through bolts.

9. The intelligent epoxy powder corrosion-resistant spiral steel pipe production equipment as claimed in claim 1, wherein: the powder spraying machine is characterized by further comprising a power control cabinet (10), wherein the power control cabinet (10) comprises a heating control system and a water cooling control unit, the upper powder spraying chamber (5) is externally connected with the heating control system and is electrically connected with the heating control system, and the inner powder spraying cooling box (6) is externally connected with the water cooling unit and is electrically connected with the water cooling unit.

Technical Field

The invention relates to the technical field of steel pipe anticorrosion equipment, in particular to intelligent epoxy powder anticorrosion spiral steel pipe production equipment.

Background

The steel pipe is an important element for conveying fluid, powdery solid and exchanging heat energy, and plays an important role in the conveyance of hydraulic engineering, petroleum and natural gas. The rust layer is easily formed on the surface of the steel pipe in the placing process, so a protective coating needs to be sprayed on the surface of the steel pipe. The inner surface of the steel pipe is in direct contact with the material, and the treatment of the inner surface of the steel pipe is very important.

The existing epoxy powder spraying technology comprises outer epoxy powder spraying and inner epoxy powder spraying; the processes are classified into electrostatic spraying, thermal adsorption, curtain coating, and dip coating. In the prior art, the spraying is mostly carried out by adopting a mode of 'first inner and then outer' or 'first outer and then inner', and for the condition that the steel pipe is required to be simultaneously coated with the epoxy powder inside and outside, the 'first inner and then outer' or 'first outer and then inner' is feasible; however, this causes the disadvantages of repeated equipment configuration, large energy consumption, low production efficiency, etc.; and the secondary heating process has certain structural damage to the existing coating.

In the prior art, the whole epoxy powder spraying technology is generally that a plurality of parts are combined in bulk, and the assembly is complicated; the powder spraying process is also difficult to realize that the whole course can carry out recovery processing on the scattered powder, the powder produced in the work is not recycled, the resource waste is caused, the working environment is also made to be poor, the worker inhales redundant dust or powder to easily cause the health problem, and the powder spraying process is not in accordance with the environmental protection idea too much.

Disclosure of Invention

In order to solve the technical problem, the invention provides intelligent epoxy powder anticorrosion spiral steel pipe production equipment which is characterized by comprising the following steps: the device comprises a track, two pipe transfer trolleys, an inner recovery component, a medium-frequency support, an upper powder spraying chamber, a powder spraying cooling box, a lower recovery chamber and a gun rod support, wherein the two pipe transfer trolleys are movably mounted on the track relatively, the pipe transfer trolleys drive the inner recovery component to move on the track synchronously, the medium-frequency support, the outer powder spraying chamber and the gun rod support are sequentially and fixedly arranged above the track, the inner powder spraying cooling box is mounted on the upper powder spraying chamber and connected with the gun rod support through a cantilever, and the pipe transfer trolleys can sequentially pass through the medium-frequency support and the outer powder spraying chamber until being close to the gun rod support.

Preferably, the inner recovery assembly comprises an inner recovery vehicle and an inner recovery dust remover, the inner recovery vehicle and the rotating pipe trolley are in synchronous transmission, and the inner recovery dust remover is mounted on the inner recovery vehicle.

Preferably, the upper powder spraying chamber comprises an outer powder spraying chamber, a side powder spraying chamber, a powder spraying panel and a rectangular pipe support, the side powder spraying chamber is fixedly arranged on one side of the outer powder spraying chamber, the powder spraying panel is fixedly arranged in the outer powder spraying chamber and is semicircular, and two ends of the powder spraying panel are fixedly connected with the outer powder spraying chamber through the rectangular pipe support.

Preferably, the gun rod support comprises a gun rod base, a support body, a gun rod screw, a gun rod blocking cover and a support block, the support body is fixedly arranged on the gun rod base, the gun rod screw penetrates through the support body, the support body is fixedly connected with the joint of the gun rod screw through a bolt, the support block is fixedly arranged at the lower end of the gun rod screw through a bolt, the gun rod blocking cover is arranged on the periphery of the support block, and the gun rod blocking cover is fixedly connected with the support body through a bolt.

Preferably, the intermediate frequency support comprises a support body, an intermediate frequency screw rod, an intermediate frequency presser foot and an insulating support frame, the support body is fixedly connected with the intermediate frequency screw rod through a bolt, the intermediate frequency screw rod is fixedly connected with the intermediate frequency presser foot, and the bottom of the intermediate frequency presser foot is fixedly connected with the insulating support frame.

Preferably, a lower recovery chamber is fixedly arranged below the upper powder spraying chamber, the lower recovery chamber comprises a recovery outer box, a powder accumulation groove, a ventilation pipe and a blocking plate, the powder accumulation groove is formed in the recovery outer box, the blocking plate is arranged at the lower end of the powder accumulation groove, and one side of the recovery outer box is communicated with the ventilation pipe.

Preferably, an outer dust remover is arranged on one side of the outer powder spraying chamber and is communicated with the ventilating pipe.

Preferably, the powder spraying cooling box comprises an upper box body, a lower box body and a flange, the upper box body is detachably connected with the lower box body, the flange is arranged at the lower end of the lower box body oppositely, and the flange is fixedly connected with the lower box body through bolts.

Preferably, the powder spraying machine further comprises an industrial control cabinet, the industrial control cabinet comprises a heating control system and a water cooling control unit, the upper powder spraying chamber is externally connected with the heating control system and is electrically connected with the upper powder spraying chamber, and the inner powder spraying cooling box is externally connected with the water cooling unit and is electrically connected with the inner powder spraying cooling box.

Compared with the prior art, the invention has the following beneficial effects:

(1) the invention integrally uses modular installation, can directly change the mould when changing the working parts, has high working efficiency, and the pipeline is heated evenly in the process of powder spraying without color difference.

(2) The invention uses the rotating pipe trolley to adjust the screw pitch, and the adjustment is carried out according to the ratio of the rotating pipe speed to the longitudinal travelling speed, the adjustment of the screw pitch by the original equipment needs one day, and the adjustment can be completed in a few minutes after the improvement; by installing the inner recovery dust remover and the lower recovery chamber, the powder generated in the whole work is recovered and reused, so that the cost is saved, no dust overflows on the whole, the ground is clean, and the environment is protected; the size of the powder chamber space and the recycling of the fallen powder are controlled by the design of the upper powder spraying chamber.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the upper powder spraying chamber of the invention.

Fig. 3 is a schematic structural diagram of the powder spraying cooling box of the invention.

Fig. 4 is a schematic view of the structure of the gun rod support in the direction of A-A.

Fig. 5 is a schematic view of the C-C direction structure of the gun rod support of the invention.

Figure 6 is a top view of the lower recovery chamber of the present invention.

Figure 7 is a longitudinal cross-sectional view of the lower recovery chamber of the present invention.

Fig. 8 is a schematic structural diagram of the intermediate frequency bracket of the present invention.

Detailed Description

The invention is further described with reference to the following drawings and detailed description.

As shown in fig. 1 to 8, an intelligent epoxy powder anticorrosion spiral steel pipe production device comprises a track 1, a pipe rotating trolley 2, an internal recovery assembly 3, an intermediate frequency support 4, a support body 41, an intermediate frequency screw 42, an intermediate frequency presser foot 43, an insulating support 44, an upper powder spraying chamber 5, an outer powder spraying tank 51, a side powder spraying chamber 52, a powder spraying panel 53, a rectangular pipe support 54, a powder spraying cooling tank 6, an upper tank 61, a lower tank 62, a flange 63, a lower recovery chamber 7, a recovery outer tank 71, a powder accumulation groove 72, a vent pipe 73, a blocking plate 74, a gun rod support 8, a gun rod base 81, a support body 82, a gun rod screw 83, a gun rod blocking cover 84, a support block 85, an external dust remover 9, an industrial control cabinet 10 and a cantilever 11.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Two rotating pipe trolleys 2 are movably arranged on the track 1 relatively, the screw pitch of the rotating pipe trolleys 2 is adjusted, the method is characterized in that the adjustment is carried out according to the ratio of the rotating pipe speed to the longitudinal travelling speed, the adjustment of the thread pitch of the original equipment needs one day, the improvement is that the adjustment is finished after a few minutes by a rotating pipe trolley 2, the rotating pipe trolley 2 drives an inner recovery component 3 to synchronously move on a track 1, an intermediate frequency bracket 4, an outer powder spraying chamber and a gun rod support 8 are sequentially and fixedly arranged above the track 1, an inner powder spraying cooling box 6 is arranged on an upper powder spraying chamber 5, the powder spraying cooling box 6 comprises an upper box body 61, a lower box body 62 and a flange 63, the upper box body 61 is detachably connected with the lower box body 62, the lower end of the lower box body 62 is relatively provided with the flange 63, the flange 63 is fixedly connected with the lower box body 62 through bolts, in the process of internal powder spraying, the powder spraying box can generate certain heat, so that cooling water needs to be added, and the distance between powder spraying nozzles is widened and lengthened according to the actual use condition; the inner powder spraying cooling box 6 is connected with the gun rod support 8 through a cantilever 11, the pipe rotating trolley 2 can sequentially pass through the intermediate frequency support 4 and the outer powder spraying chamber back and forth until the pipe rotating trolley is close to the gun rod support 8,

the inner recovery assembly 3 comprises an inner recovery vehicle and an inner recovery dust collector (not specifically marked in the drawing, and is a common matching device on the market), the inner recovery vehicle and the pipe transfer trolley 2 are in synchronous transmission, the inner recovery dust collector is installed on the inner recovery vehicle, and when powder is sprayed internally, the inner recovery vehicle and the pipe transfer trolley 2 are synchronous and are connected with the pipe ends by glass fiber reinforced plastic covers (not shown in the figure) in order to avoid secondary floating dust on the pipe walls, and air quantity of each pipe is adjusted, so that the air speed and the air quantity are effectively controlled.

The upper powder spraying chamber 5 comprises an outer powder spraying box 51, side powder spraying chambers 52, a powder spraying panel 53 and a rectangular pipe support 54, wherein the side powder spraying chambers 52 are fixedly arranged on one side of the outer powder spraying box 51, the powder spraying panel 53 is fixedly arranged in the outer powder spraying box 51, the powder spraying panel 53 is semicircular, two ends of the powder spraying panel 53 are fixedly connected with the outer powder spraying box 51 through the rectangular pipe support 54, and the space size in the outer powder spraying box 51 and the recycling of falling powder are controlled by the side powder spraying chambers 52 and the semicircular powder spraying panel 53 according to the adjustment of the air speed and the falling powder quantity in the outer powder spraying box 51.

The lower recovery chamber 7 is fixedly arranged below the upper powder spraying chamber 5, the lower recovery chamber 7 comprises a recovery outer box 71, a powder accumulation groove 72, a ventilation pipe 73 and a blocking plate 74, the powder accumulation groove 72 is formed in the recovery outer box 71, the blocking plate 74 is arranged at the lower end of the powder accumulation groove 72, the ventilation pipe 73 is communicated with one side of the recovery outer box 71, an outer dust remover 9 is arranged on one side of the upper powder spraying chamber 5, the outer dust remover 9 is communicated with the ventilation pipe 73, powder falling can be generated in the pipe end powder spraying process, the falling powder is pumped into the outer dust remover 9 by the suction force of the outer dust remover 9 to be recovered and reused, the upper powder spraying chamber 5, the lower recovery chamber 7 and the outer dust remover 9 are matched with each other, the powder generated in the whole work is recovered and reused, the cost is saved, the whole body does not have dust overflow, the ground is clean, and the environment is more environment-friendly.

The gun rod support 8 comprises a gun rod base 81, a support body 82, a gun rod screw 83, a gun rod blocking cover 84 and a supporting block 85, the support body 82 is fixedly arranged on the gun rod base 81, the gun rod screw 83 is arranged on the support body 82 in a penetrating manner, the bolt fixed connection is formed at the joint of the support body 82 and the gun rod screw 83, the supporting block 85 is fixedly arranged at the lower end of the gun rod screw 83 through a bolt, the gun rod blocking cover 84 is arranged around the periphery of the supporting block 85, and the gun rod blocking cover 84 and the support body 82 are fixedly connected through a bolt

Intermediate frequency support 4 includes support body 41, intermediate frequency screw rod 42, intermediate frequency presser foot 43 and insulation support frame 44, through bolt and intermediate frequency screw rod 42 fixed connection on the support body 41, intermediate frequency screw rod 42 and intermediate frequency presser foot 43 fixed connection, intermediate frequency presser foot 43 bottom and insulation support frame 44 fixed connection, because the production pipeline is not of uniform size, can satisfy the intermediate frequency mounted position that the steel pipe was joined in marriage by manual adjustment support body's 41 support width.

The industrial control cabinet 10 is characterized by further comprising a heating control system and a water cooling control unit, the upper powder spraying chamber 5 is externally connected with the heating control system and electrically connected with the same, the inner powder spraying cooling box 6 is externally connected with the water cooling unit and electrically connected with the same, it is explained that the pipe transfer trolley 2 and other equipment needing electrical control are arranged in the industrial control cabinet 10, the control operation of other devices is not the main innovation point of the invention and is electrical control which can be realized in the prior art, and the control principle of the invention is not explained in detail.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.