A kind of inside wall of storage tank spraying device

Abstract

The utility model discloses a kind of inside wall spraying devices of storage tank, specifically spraying tetrafluoro material spraying technical field, including end plate, main pipe and spray platform, the center hole is passed through and is arranged at the center position of end plate left side, the inside of the center hole is movably installed with main pipe, the left side of the main pipe is installed with spray platform, the outside wall of the spray platform is installed with spray head, the bottom end of the main pipe inside is installed with gas pipeline, the top end of the main pipe inside is installed with paint pipeline, the right side of the end plate is provided with driving assembly. The utility model is provided with gear disc, the process of starting motor driving gear disc, gear tooth rotates, gear tooth and the rack, gear slot of main pipe top position are engaged, under mutual cooperation, can drive main pipe moves along center hole, auxiliary spray platform, spray head of main pipe front end is in-depth inside storage tank, the inside wall is sprayed to operate, the convenience of the device inside wall spraying is realized.

Description

Technical Field

[0001] This utility model relates to the field of PTFE spraying technology, specifically a tank inner wall spraying device. Background Technology

[0002] PTFE materials have excellent temperature resistance, corrosion resistance and non-stick properties, and are widely used in chemical, mechanical and electronic fields. PTFE spraying can form a corrosion-resistant layer that is resistant to strong acids and alkalis. It is often used in chemical pipelines, bridges and pipe corridors and other easily corrosive environments, which can effectively extend the service life of equipment. This device is the tank inner wall spraying device.

[0003] When spraying the inner wall of the storage tank, due to its location, it is not convenient to go deep into the inside of the tank to carry out the spraying treatment;

[0004] Therefore, a tank inner wall spraying device is needed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a tank inner wall spraying device to solve the problem mentioned in the background art that it is inconvenient to perform spraying operations on the inside of the tank.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tank inner wall spraying device, comprising an end plate, a main pipe, and a spray station. A central hole is provided through the center of the left side of the end plate. A main pipe is movably installed inside the central hole. A spray station is installed on the left side of the main pipe. A spray nozzle is installed on the outer side wall of the spray station. An air supply pipe is installed at the bottom of the inside of the main pipe. A paint supply pipe is installed at the top of the inside of the main pipe. A drive assembly is provided on the right side of the end plate. The drive assembly includes a drive box, a mounting frame, a motor, a gear plate, teeth, a rack, and a tooth groove. The drive box is installed on the right side of the end plate. A mounting frame is installed at the top of the inside of the drive box. A motor is installed at the top of the mounting frame. A gear plate is installed at the front end of the motor. Teeth are fixed on the outer side wall of the gear plate. A rack is fixed at the top of the main pipe. A tooth groove is provided on the top surface of the rack.

[0007] As a further technical solution of this utility model, the bottom end of the tooth extends into the interior of the tooth groove, and the tooth meshes with the tooth groove.

[0008] As a further technical solution of this utility model, an adjustment platform is fixed to the bottom of the right side of the drive box, and an adjustment hole is provided at the bottom of the adjustment platform. An adjustment bolt is threaded into the adjustment hole.

[0009] As a further technical solution of this utility model, the adjustment platform is provided with a slot inside, and a support rod is movably installed inside the slot.

[0010] As a further technical solution of this utility model, both ends of the main tube are provided with limiting grooves, and brackets are movably installed on the outer side of the limiting grooves, with the bottom end of the brackets fixedly connected to the right side of the support rod.

[0011] As a further technical solution of this utility model, the outer wall of the end plate is provided with an inner groove, a lead screw is movably installed inside the inner groove, and a threaded sleeve is threadedly connected to the outer side of the lead screw.

[0012] As a further technical solution of this utility model, a sliding groove is provided on the left side of the end plate, a slider is movably installed inside the sliding groove, the right side of the slider is fixedly connected to the left side of the screw sleeve, and a clamping block is installed on the left side of the slider.

[0013] As a further technical solution of this utility model, the inner groove is provided with four sets on the outer side wall of the end plate, and the four sets of inner grooves are distributed in a ring.

[0014] Compared with the prior art, the beneficial effects of this utility model are: by setting a toothed disc, when the motor is started to drive the toothed disc and teeth to rotate, the teeth mesh with the rack and tooth groove at the top of the main pipe. With their mutual cooperation, the main pipe can be moved along the central hole, which helps the spray station and nozzle at the front end of the main pipe to penetrate into the interior of the storage tank for spraying the inner wall, thus realizing the convenience of spraying the inner wall of the device.

[0015] By setting up a support rod and a bracket, the support rod and bracket work together to lift and limit the operation of a long main pipe, so as to prevent the main pipe from bending and deforming due to gravity when it is used horizontally, thus realizing the auxiliary lifting and limiting function of the device during use.

[0016] By setting up clamping blocks, rotating the four sets of screws on the outer side of the end plate, and moving the screw sleeve along the screws, the clamping blocks can be moved inward and outward. The four sets of clamping blocks can be clamped at the mouth of the storage tank from the outside or the inside, and the auxiliary device can perform the fixing treatment, thus realizing the auxiliary installation and fixing function of the device during use. Attached Figure Description

[0017] Figure 1 This is a frontal cross-sectional view of the present invention.

[0018] Figure 2 This is a front view structural diagram of the present utility model;

[0019] Figure 3 This is a front view cross-sectional structural diagram of the drive box of this utility model;

[0020] Figure 4 This is a frontal cross-sectional view of the end plate of this utility model.

[0021] In the diagram: 1. End plate; 2. Center hole; 3. Main pipe; 4. Sprayer; 5. Spray nozzle; 6. Air supply pipe; 7. Paint supply pipe; 8. Drive box; 9. Mounting bracket; 10. Motor; 11. Gear plate; 12. Gear teeth; 13. Rack; 14. Gear groove; 15. Adjustment platform; 16. Adjustment hole; 17. Adjustment bolt; 18. Slot; 19. Support rod; 20. Limiting groove; 21. Bracket; 22. Inner groove; 23. Lead screw; 24. Screw sleeve; 25. Slide groove; 26. Slider; 27. Clamping block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides an embodiment of a tank inner wall spraying device, comprising an end plate 1, a main pipe 3, and a spray station 4. A central hole 2 is provided through the center of the left side of the end plate 1. The main pipe 3 is movably installed inside the central hole 2. The spray station 4 is installed on the left side of the main pipe 3. A spray nozzle 5 is installed on the outer wall of the spray station 4. An air supply pipe 6 is installed at the bottom inside the main pipe 3, and a paint supply pipe 7 is installed at the top inside the main pipe 3. A drive assembly is provided on the right side of the end plate 1. The drive assembly includes a drive box 8 and a mounting... The frame 9, motor 10, gear disc 11, teeth 12, rack 13 and tooth groove 14 are installed. A drive box 8 is installed on the right side of the end plate 1. A mounting frame 9 is installed at the top inside the drive box 8. A motor 10 is installed at the top of the mounting frame 9. A gear disc 11 is installed at the front end of the motor 10. Teeth 12 are fixed on the outer side wall of the gear disc 11. A rack 13 is fixed at the top of the main pipe 3. A tooth groove 14 is provided on the top surface of the rack 13. The bottom end of the teeth 12 extends into the interior of the tooth groove 14. The teeth 12 mesh with the tooth groove 14.

[0024] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, during use, when the motor 10 drives the gear plate 11 and the teeth 12 to rotate, the teeth 12 mesh with the rack 13 and the tooth groove 14 at the top of the main tube 3, which can drive the main tube 3 to move back and forth along the central hole 2, and adjust the position of the front spray station 4 and the nozzle 5 of the main tube 3.

[0025] An adjustment platform 15 is fixed to the bottom right side of the drive box 8. An adjustment hole 16 is provided at the bottom of the adjustment platform 15. An adjustment bolt 17 is threaded inside the adjustment hole 16. A slot 18 is provided inside the adjustment platform 15. A support rod 19 is movably installed inside the slot 18. Limit grooves 20 are provided at both ends of the main pipe 3. A bracket 21 is movably installed on the outside of the limit groove 20. The bottom end of the bracket 21 is fixedly connected to the right side of the support rod 19.

[0026] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, when in use, tighten the adjusting bolt 17 until it is loose, and after loosening the fixing of the support rod 19, the support rod 19 and the bracket 21 can move along the limit groove 20 on the outside of the main pipe 3. With the help of the support rod 19 and the bracket 21, the longer main pipe 3 can be lifted and limited.

[0027] An inner groove 22 is provided on the outer side wall of the end plate 1. There are four sets of inner grooves 22 on the outer side wall of the end plate 1. The four sets of inner grooves 22 are arranged in a ring. A lead screw 23 is movably installed inside the inner groove 22. A threaded sleeve 24 is threadedly connected to the outside of the lead screw 23. A sliding groove 25 is provided on the left side of the end plate 1. A slider 26 is movably installed inside the sliding groove 25. The right side of the slider 26 is fixedly connected to the left side of the threaded sleeve 24. A clamping block 27 is installed on the left side of the slider 26.

[0028] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, when in use, rotating the lead screw 23 allows the screw sleeve 24 to move along the lead screw 23, and the four sets of clamping blocks 27 can be adjusted to move inward or outward. With the help of the four sets of clamping blocks 27, the device can be clamped at the mouth of the can, and the device can be fixed.

[0029] Working principle: When in use, if the tank has a can opening, the end plate 1 can be aligned with the can opening, and the four sets of lead screws 23 on the outside can be rotated. Rotating the lead screws 23 allows the threaded sleeve 24 to move along the lead screws 23, adjusting the four sets of clamping blocks 27 to move inwards or outwards. With the help of the four sets of clamping blocks 27, the device can be clamped at the can opening position, assisting in fixing the device. If no can opening is installed, the device can be set up at the opening of the storage tank. The gas supply pipe 6 and paint supply pipe 7 connected to the spray station 4 are hidden inside the main pipe 3, allowing the introduction of high-speed gas and PTFE paint, flowing along the spray station 4 and spray... When the nozzle 5 sprays outwards, the motor 10 is started. During the rotation of the toothed disc 11 and teeth 12 driven by the motor 10, the teeth 12 mesh with the rack 13 and groove 14 at the top of the main pipe 3, which can drive the main pipe 3 to move back and forth along the central hole 2, adjust the position of the front spray platform 4 and nozzle 5 of the main pipe 3, and go deep into the tank to spray the inner wall. The support rod 19 cooperates with the bracket 21 to lift and limit the longer main pipe 3, so as to prevent the main pipe 3 from bending and deforming due to gravity when used horizontally, and help increase the stability of the nozzle 5 when it moves.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A tank inner wall spraying device, comprising an end plate (1), a main pipe (3), and a spray station (4), characterized in that: A central hole (2) is provided through the center of the left side of the end plate (1). A main pipe (3) is movably installed inside the central hole (2). A spray station (4) is installed on the left side of the main pipe (3). A nozzle (5) is installed on the outer wall of the spray station (4). An air supply pipe (6) is installed at the bottom inside the main pipe (3). A paint supply pipe (7) is installed at the top inside the main pipe (3). A drive assembly is provided on the right side of the end plate (1). The drive assembly includes a drive box (8), a mounting bracket (9), a motor (10), a gear plate (11), teeth (12), a rack (13), and a tooth groove (14). The drive box (8) is installed on the right side of the end plate (1). The mounting bracket (9) is installed at the top inside the drive box (8). The motor (10) is installed at the top of the mounting bracket (9). The gear plate (11) is installed at the front end of the motor (10). Teeth (12) are fixed on the outer side wall of the gear plate (11). The rack (13) is fixed at the top of the main tube (3). The tooth groove (14) is provided on the top surface of the rack (13).

2. The tank inner wall spraying device according to claim 1, characterized in that: The bottom end of the tooth (12) extends into the interior of the tooth groove (14), and the tooth (12) meshes with the tooth groove (14).

3. The tank inner wall spraying device according to claim 1, characterized in that: An adjustment platform (15) is fixed at the bottom right side of the drive box (8). An adjustment hole (16) is provided at the bottom of the adjustment platform (15). An adjustment bolt (17) is threaded into the adjustment hole (16).

4. The tank inner wall spraying device according to claim 3, characterized in that: The adjustment platform (15) has a slot (18) inside, and a support rod (19) is movably installed inside the slot (18).

5. The tank inner wall spraying device according to claim 3, characterized in that: Both ends of the main tube (3) are provided with limiting grooves (20), and brackets (21) are movably installed on the outside of the limiting grooves (20). The bottom end of the brackets (21) is fixedly connected to the right side of the support rod (19).

6. The tank inner wall spraying device according to claim 1, characterized in that: The outer wall of the end plate (1) is provided with an inner groove (22), and a lead screw (23) is movably installed inside the inner groove (22). A screw sleeve (24) is threadedly connected to the outer side of the lead screw (23).

7. The tank inner wall spraying device according to claim 6, characterized in that: A slide groove (25) is provided on the left side of the end plate (1), and a slider (26) is movably installed inside the slide groove (25). The right side of the slider (26) is fixedly connected to the left side of the screw sleeve (24), and a clamping block (27) is installed on the left side of the slider (26).

8. The tank inner wall spraying device according to claim 6, characterized in that: The inner groove (22) is provided in four sets on the outer side wall of the end plate (1), and the four sets of inner grooves (22) are distributed in a ring.

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