Overhanging type automatic kettle cleaning device

Abstract

The utility model relates to the technical field of cleaning devices, in particular to an overhanging type automatic kettle cleaning device and a using method thereof. An overhanging type automatic kettle cleaning device comprises a shell and a control assembly, outlets are formed in the top and the bottom of the shell, a three-dimensional spray head is arranged in the shell, a storage device is arranged above the shell, a high-pressure water pipe is arranged on the storage device, and the high-pressure water pipe is connected with the control assembly. The water outlet end of the high-pressure water pipe is inserted into the shell and then fixedly connected with the water inlet end of the three-dimensional spray head, a swing device is fixedly connected to the exterior of the high-pressure water pipe, a first air cylinder is fixedly installed on the outer wall of the shell, and a piston rod of the first air cylinder is inserted into the shell and then fixedly connected with the swing device. The first air cylinder is electrically connected with the control assembly, and a switch device is arranged at an outlet in the bottom of the shell.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, in particular to a suspended automatic kettle cleaning device. Background Art

[0002] After a production process of the polymerization kettle is completed, the inner cavity of the polymerization kettle needs to be cleaned to ensure that the next reaction material is not contaminated. Since the polymerization kettle is a closed space, the requirements for the cleaning device are high. The conventional cleaning device uses a telescopic rod to drive the nozzle into the kettle, but the position of the nozzle in the kettle is limited by the length of the telescopic rod, which easily leads to incomplete cleaning range, and the position of the nozzle cannot be adjusted, the cleaning efficiency is low, and every time the manhole of the polymerization kettle is opened, residual vinyl chloride escapes, the gas probe alarms, and the maximum concentration can reach 85mg / m 3 , there are safety risks. Utility Model Content

[0003] The utility model aims to provide a suspended automatic kettle cleaning device to solve the problem of low efficiency of conventional cleaning devices.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A suspended automatic kettle cleaning device comprises a shell and a control assembly, outlets are arranged at the top and bottom of the shell, a three-dimensional nozzle is arranged inside the shell, a storage device is arranged above the shell, a high-pressure water pipe is arranged on the storage device, the water outlet end of the high-pressure water pipe is inserted into the shell and fixedly connected with the water inlet end of the three-dimensional nozzle, a swing device is fixedly connected to the outside of the high-pressure water pipe, a first cylinder is fixedly installed on the outer wall of the shell, the piston rod of the first cylinder is inserted into the shell and fixedly connected with the swing device, the first cylinder is electrically connected to the control assembly, and a switch device is arranged at the bottom outlet of the shell.

[0006] A further technical solution is that the storage device includes a mounting frame, a winch is arranged on the mounting frame, the high-pressure water pipe is arranged around the winch, a large sprocket is fixedly installed on the side of the winch, a drive motor is arranged on one side of the winch, a reducer is fixedly installed on the output end of the drive motor, a small sprocket is fixedly connected to the output end of the reducer, the small sprocket is transmission-connected to the large sprocket via a chain, and the drive motor is electrically connected to the control assembly.

[0007] A further technical solution is that a guide wheel is fixedly installed between the shell and the storage device, and the high-pressure water pipe cooperates with the guide wheel.

[0008] A further technical solution is that a gas seal seat is fixedly installed at the top outlet of the shell, and a sealing ring, a spacer sleeve and a retaining spring are arranged inside the gas seal seat, and the sealing ring, the spacer sleeve and the retaining spring are all sleeved on the outer wall of the high-pressure water pipe.

[0009] A further technical solution is that a placement rack is fixedly installed between the shell and the storage device, a matching ring is fixedly installed on the placement rack, the matching ring is sleeved on the high-pressure water pipe, and oil felt and an oil storage box are arranged inside the matching ring.

[0010] A further technical solution is that an inspection window is provided on the side of the shell, and a cover plate is fixedly mounted on the inspection window.

[0011] A further technical solution is that the switching device includes a second cylinder, which is fixedly mounted on the outer wall of the shell, and is electrically connected to the control assembly. After the piston rod of the second cylinder is inserted into the interior of the shell, it is hinged with a connecting plate, and one end of the connecting plate away from the piston rod of the second cylinder is hinged with a flap, and one end of the flap away from the connecting plate is hinged to the inner wall of the shell near the bottom outlet.

[0012] A further technical solution is that a sealing ring is fixedly mounted on the inner wall of the shell that contacts the flap.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Reduce the number of times the manhole is opened, which provides a prerequisite for closed feeding. The use of the automatic kettle cleaning device can reduce the number of times the polymerization kettle is opened, ensure the airtightness of the polymerization system, and create conditions for the next step of implementing closed feeding of additives.

[0015] 2. Shorten the cleaning time and improve the utilization rate of the polymerization kettle. The automatic cleaning technology can flexibly adjust the cleaning range in the kettle to achieve better cleaning effect. Compared with manual semi-automatic cleaning, it can save 10 to 15 minutes of operation time and improve the utilization rate of a single kettle. After all polymerization kettles are transformed, greater economic benefits will be obtained.

[0016] 3. Improve the safety level of operation and improve the on-site environment. The automatic closed kettle cleaning avoids the potential safety hazard of residual vinyl chloride escaping caused by opening and closing the manhole cover, and solves the risk of personnel injury during the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Icons: 1-housing, 2-control assembly, 3-three-dimensional nozzle, 4-high-pressure water pipe, 5-mounting frame, 6-winch, 7-large sprocket, 8-chain, 9-small sprocket, 10-reducer, 11-drive motor, 12-guide wheel, 13-first cylinder, 14-swinging device, 15-gas seal seat, 16-sealing ring, 17-spacer, 18-circlip, 19-placing frame, 20-matching ring, 21-tarpaulin, 22-oil storage box, 23-cover plate, 24-second cylinder, 25-connecting plate, 26-flap plate, 27-sealing ring. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] Figure 1 This is an embodiment of the utility model.

[0021] Example:

[0022] A suspended automatic kettle cleaning device comprises a shell 1 and a control assembly 2, outlets are provided at the top and bottom of the shell 1, a three-dimensional nozzle 3 is provided inside the shell 1, a storage device is provided above the shell 1, a high-pressure water pipe 4 is provided on the storage device, the water outlet end of the high-pressure water pipe 4 is inserted into the shell 1 and fixedly connected to the water inlet end of the three-dimensional nozzle 3, a swing device 14 is fixedly connected to the outside of the high-pressure water pipe 4, a first cylinder 13 is fixedly installed on the outer wall of the shell 1, the piston rod of the first cylinder 13 is inserted into the shell 1 and fixedly connected to the swing device 14, the first cylinder 13 is electrically connected to the control assembly 2, and a switch device is provided at the bottom outlet of the shell 1.

[0023] The storage device includes a mounting frame 5, on which a winch 6 is arranged, the high-pressure water pipe 4 is arranged around the winch 6, a large sprocket 7 is fixedly installed on the side of the winch 6, a driving motor 11 is arranged on one side of the winch 6, a reducer 10 is fixedly installed on the output end of the driving motor 11, a small sprocket 9 is fixedly connected to the output end of the reducer 10, the small sprocket 9 is transmission-connected to the large sprocket 7 through a chain 8, and the driving motor 11 is electrically connected to the control assembly 2.

[0024] A guide wheel 12 is fixedly installed between the housing 1 and the storage device, and the high-pressure water pipe 4 cooperates with the guide wheel 12 .

[0025] An air seal seat 15 is fixedly installed at the top outlet of the shell 1 , and a sealing ring 16 , a spacer sleeve 17 and a retaining spring 18 are arranged inside the air seal seat 15 . The sealing ring 16 , the spacer sleeve 17 and the retaining spring 18 are all sleeved on the outer wall of the high-pressure water pipe 4 .

[0026] A placement rack 19 is fixedly installed between the shell 1 and the storage device, and a matching ring 20 is fixedly installed on the placement rack 19. The matching ring 20 is sleeved on the high-pressure water pipe 4, and a felt 21 and an oil storage box 22 are arranged inside the matching ring 20.

[0027] An inspection window is provided on the side of the housing 1 , and a cover plate 23 is fixedly mounted on the inspection window.

[0028] The switch device includes a second cylinder 24, which is fixedly mounted on the outer wall of the shell 1. The second cylinder 24 is electrically connected to the control assembly 2. After the piston rod of the second cylinder 24 is inserted into the interior of the shell 1, it is hinged with a connecting plate 25. The connecting plate 25 is hinged with a flap 26 at one end away from the piston rod of the second cylinder 24. The flap 26 is hinged to the inner wall of the shell 1 near the bottom outlet at one end away from the connecting plate 25.

[0029] A sealing ring 27 is fixedly mounted on the inner wall of the housing 1 that contacts the flap 26 .

[0030] The steps are as follows:

[0031] S1: Complete the mechanical installation of the suspended automatic kettle cleaning device and the polymerization kettle, and complete the wiring and electrical testing of the suspended automatic kettle cleaning device and the power supply;

[0032] S2: After the polymerization kettle is finished working and the manhole is adjusted, the status of the suspended automatic kettle cleaning device is checked;

[0033] S3: The high-pressure water pipe 4 is connected to the water tank through the high-pressure cleaning pump, the water level of the water tank is checked, and then the control assembly 2 is operated to control the drive motor 11 to rotate the capstan 6, and at the same time the second cylinder 24 is controlled to rotate the flap 26, the three-dimensional nozzle 3 moves down into the interior of the polymerization kettle, and finally the high-pressure cleaning pump is started to supply water to the three-dimensional nozzle 3;

[0034] S4: When the three-dimensional nozzle 3 sprays high-pressure water to flush the inside of the polymerization kettle, the control assembly 2 is operated to make the driving motor 11 control the height of the three-dimensional nozzle 3 inside the polymerization kettle to ensure that all positions inside the polymerization kettle can be flushed, and the control assembly 2 starts the first cylinder 13 to make the swing device 14 shake the high-pressure water pipe 4, so that the three-dimensional nozzle 3 can perform flushing work in a wider range;

[0035] S5: After the three-dimensional nozzle 3 reaches the bottom of the polymerization kettle and completes cleaning, the control assembly 2 controls the drive motor 11 to reverse and move the three-dimensional nozzle 3 upward. When the three-dimensional nozzle 3 ascends to the top of the polymerization kettle, the high-pressure cleaning pump is turned off, and the three-dimensional nozzle 3 continues to move upward until the three-dimensional nozzle 3 returns to the inside of the shell 1. The control assembly 2 controls the drive motor 11 to stop working, and the cleaning operation is completed.

[0036] Specifically, a reserved installation hole is provided on the top of the polymerization kettle, a ball valve is fixedly installed on the reserved installation hole, a polymerization kettle top valve is fixedly connected to the ball valve, and the polymerization kettle top valve is fixedly connected to a suspended automatic kettle cleaning device.

[0037] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the drawings and claims disclosed herein, various modifications and improvements may be made to the components and / or layout of the subject combination layout. In addition to the modifications and improvements made to the components and / or layout, other uses will also be apparent to those skilled in the art.

Claims

1. A suspended automatic kettle cleaning device, characterized in that: The invention comprises a shell (1) and a control assembly (2), wherein outlets are arranged at the top and bottom of the shell (1), a three-dimensional nozzle (3) is arranged inside the shell (1), a storage device is arranged above the shell (1), a high-pressure water pipe (4) is arranged on the storage device, a water outlet end of the high-pressure water pipe (4) is inserted into the shell (1) and fixedly connected to a water inlet end of the three-dimensional nozzle (3), a swing device (14) is fixedly connected to the outside of the high-pressure water pipe (4), a first cylinder (13) is fixedly mounted on the outer wall of the shell (1), a piston rod of the first cylinder (13) is inserted into the shell (1) and fixedly connected to the swing device (14), the first cylinder (13) is electrically connected to the control assembly (2), and a switch device is arranged at the bottom outlet of the shell (1).

2. The suspended automatic kettle cleaning device according to claim 1, characterized in that: The storage device comprises a mounting frame (5), a winch (6) is arranged on the mounting frame (5), the high-pressure water pipe (4) is arranged around the winch (6), a large sprocket (7) is fixedly mounted on the side of the winch (6), a drive motor (11) is arranged on one side of the winch (6), a reducer (10) is fixedly mounted on the output end of the drive motor (11), a small sprocket (9) is fixedly connected to the output end of the reducer (10), the small sprocket (9) is transmission-connected to the large sprocket (7) via a chain (8), and the drive motor (11) is electrically connected to the control assembly (2).

3. The suspended automatic kettle cleaning device according to claim 1 is characterized in that: A guide wheel (12) is fixedly mounted between the housing (1) and the storage device, and the high-pressure water pipe (4) cooperates with the guide wheel (12).

4. The suspended automatic kettle cleaning device according to claim 1 is characterized in that: An air seal seat (15) is fixedly mounted at the top outlet of the housing (1), and a sealing ring (16), a spacer sleeve (17) and a retaining spring (18) are arranged inside the air seal seat (15); the sealing ring (16), the spacer sleeve (17) and the retaining spring (18) are all sleeved on the outer wall of the high-pressure water pipe (4).

5. The suspended automatic kettle cleaning device according to claim 1 is characterized in that: A placement rack (19) is fixedly mounted between the housing (1) and the storage device, a matching ring (20) is fixedly mounted on the placement rack (19), the matching ring (20) is sleeved on the high-pressure water pipe (4), and an oil felt (21) and an oil storage box (22) are arranged inside the matching ring (20).

6. The suspended automatic kettle cleaning device according to claim 1, characterized in that: An inspection window is provided on the side of the housing (1), and a cover plate (23) is fixedly mounted on the inspection window.

7. The suspended automatic kettle cleaning device according to claim 1, characterized in that: The switch device comprises a second cylinder (24), the second cylinder (24) being fixedly mounted on the outer wall of the housing (1), the second cylinder (24) being electrically connected to the control assembly (2), the piston rod of the second cylinder (24) being inserted into the interior of the housing (1) and being hingedly connected to a connecting plate (25), the connecting plate (25) being hingedly connected to an end thereof away from the piston rod of the second cylinder (24) and a flap (26), the flap (26) being hingedly connected to an inner wall of the housing (1) near a bottom outlet at an end thereof away from the connecting plate (25).

8. The suspended automatic kettle cleaning device according to claim 1, characterized in that: A sealing ring (27) is fixedly mounted on the inner wall of the housing (1) that contacts the flap (26).

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