Cleaning device for inner wall of pressure container

Abstract

The utility model discloses a pressure container inner wall cleaning device, and particularly relates to the technical field of container cleaning, the pressure container inner wall cleaning device comprises a support assembly, the top of the support assembly is provided with a cleaning assembly, the support assembly comprises a bottom plate, and the rear part of the top surface of the bottom plate is fixedly provided with a second vertical plate; a lifting vertical groove is formed in the front face of the second vertical plate, a threaded vertical rod is rotationally installed in the lifting vertical groove, and the pressure container inner wall cleaning device can be matched with pressure containers of different heights by controlling descending of the cleaning assembly; meanwhile, the scraper blade can be controlled by the linear motor to move so as to be attached to the inner walls of the pressure containers with different sizes, so that the pressure containers with different radiuses can be adapted, and further, after the scraper blade is attached to the inner walls of the pressure containers with different sizes, a gear ring can be driven to rotate through rotation of a driving gear; and the toothed ring rotates to drive the scraping plate to rotate in the pressure container so as to clean the inner wall of the pressure container.

Description

Technical Field

[0001] The utility model relates to the technical field of container cleaning, in particular to a device for cleaning the inner wall of a pressure container. Background Art

[0002] A pressure vessel is a closed device that contains gas or liquid and bears a certain pressure. It plays an important role in many sectors such as industry, civil industry, military industry, and many fields of scientific research. After a container has contained substances for a period of time, its inner wall is prone to scale and needs to be cleaned regularly.

[0003] The existing Chinese patent application number 202123285483.9 discloses a pressure vessel inner wall cleaning device, which relates to the field of inner wall cleaning technology. It includes a pressure vessel body, and a cleaning mechanism is fixed to the bottom end of the pressure vessel body. The cleaning mechanism includes: a first power motor, a support connecting column, a rotating cleaning rod and a cleaning scraper. The output end of the first power motor is fixedly connected to the support connecting column. This utility model patent rotates the first power motor so that the support connecting column rotates at the center of the pressure vessel body. Several rotating cleaning rods are fixed to the peripheral side of the support connecting column. The rotating cleaning rod is slidably connected to a cleaning scraper on one side, so that the cleaning scraper can fit closely to the inner wall of the pressure vessel body, thereby scraping off the residual liquid on the inner wall. After a certain period of rotation, the residual liquid can be effectively cleaned.

[0004] However, the pressure vessel inner wall cleaning device cannot be adapted to the cleaning of the inner walls of pressure vessels of various sizes, and its adaptability is general. Utility Model Content

[0005] The purpose of the utility model is to provide a pressure vessel inner wall cleaning device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure vessel inner wall cleaning device, comprising a bracket assembly, a cleaning assembly is arranged on the top of the bracket assembly, the bracket assembly comprises a bottom plate, a second vertical plate is fixedly installed on the rear part of the top surface of the bottom plate, a lifting vertical slot is provided on the front of the second vertical plate, a threaded vertical rod is rotatably installed in the lifting vertical slot, a lifting slider is slidably installed in the lifting vertical slot, the lifting slider is threadedly sleeved on the rod body of the threaded vertical rod, a first motor is fixedly installed on the top surface of the second vertical plate, a second motor is fixedly installed on the front part of the bottom of the lifting slider, the top end of the output shaft of the second motor extends to the top of the top surface of the lifting slider, and the top end of the output shaft of the second motor is fixedly sleeved with a driving gear;

[0007] The cleaning assembly includes a circular ring, a gear ring is rotatably mounted on the top surface of the circular ring, a linear motor is fixedly mounted on the rear of the top surface of the gear ring, a mounting plate is fixedly mounted on the bottom surface of the slider of the linear motor, a scraper is fixedly mounted on the back of the mounting plate, and the driving gear is meshingly connected with the gear ring.

[0008] Preferably, a No. 1 vertical plate is fixedly mounted on both sides of the top surface of the bottom plate, and positioning vertical grooves are provided on the side surfaces of the two No. 1 vertical plates.

[0009] Preferably, a positioning sliding block is fixedly installed on both sides of the circular ring, and the two positioning sliding blocks are slidably installed in a positioning vertical groove respectively.

[0010] Preferably, the scraper is made of natural rubber material, and the ring is fixedly mounted on the front side of the lifting slider.

[0011] Preferably, a positioning circular shaft is fixedly installed at the center of the top surface of the base plate.

[0012] Preferably, the top end of the threaded vertical rod extends to the top surface of the second vertical plate, and the bottom end of the output shaft of the first motor is fixedly connected to the top end of the threaded vertical rod.

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

[0014] The pressure vessel inner wall cleaning device can adapt to pressure vessels of different heights by controlling the descent of the cleaning component, and can also control the movement of the scraper through a linear motor to fit the inner walls of pressure vessels of different sizes, thereby adapting to pressure vessels of different radii. Furthermore, after the scraper fits the inner walls of pressure vessels of different sizes, the active gear can be rotated to drive the gear ring to rotate, and the rotation of the gear ring can drive the scraper to rotate in the pressure vessel to clean the inner wall of the pressure vessel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the bracket assembly of the utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the cleaning component of the utility model.

[0018] In the figure: 1. bracket assembly; 101. bottom plate; 102. positioning circular shaft; 103. vertical plate No. 1; 104. positioning vertical slot; 105. vertical plate No. 2; 106. lifting vertical slot; 107. lifting slider; 108. threaded vertical rod; 109. motor No. 1; 110. motor No. 2; 111. driving gear; 2. cleaning assembly; 201. circular ring; 202. gear ring; 203. linear motor; 204. mounting plate; 205. scraper; 206. positioning slider. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-Figure 3 As shown, the utility model provides a technical solution: comprising a bracket assembly 1, a cleaning assembly 2 is arranged on the top of the bracket assembly 1, the bracket assembly 1 comprises a bottom plate 101, a second vertical plate 105 is fixedly installed on the rear part of the top surface of the bottom plate 101, a lifting vertical slot 106 is provided on the front of the second vertical plate 105, a threaded vertical rod 108 is rotatably installed in the lifting vertical slot 106, a lifting slider 107 is slidably installed in the lifting vertical slot 106, the lifting slider 107 is threadedly sleeved on the rod body of the threaded vertical rod 108, a first motor 109 is fixedly installed on the top surface of the second vertical plate 105, a second motor 110 is fixedly installed on the front part of the bottom of the lifting slider 107, the top end of the output shaft of the second motor 110 extends to the top of the top surface of the lifting slider 107, and the top end of the output shaft of the second motor 110 is fixedly sleeved with a driving gear 111;

[0021] The cleaning component 2 includes a circular ring 201, on the top surface of which a gear ring 202 is rotatably mounted, a linear motor 203 is fixedly mounted on the rear portion of the top surface of the gear ring 202, a mounting plate 204 is fixedly mounted on the bottom surface of the slider of the linear motor 203, a scraper 205 is fixedly mounted on the back of the mounting plate 204, the driving gear 111 is meshingly connected with the gear ring 202, the driving gear 111 can be driven to rotate by the second motor 110, the driving gear 111 can drive the gear ring 202 to rotate by rotation, the gear ring 202 can drive the linear motor 203 to rotate by rotation, the scraper 205 can be driven to rotate by the rotation of the linear motor 203, the scraper 205 can be rotated in the pressure vessel to clean the inner wall of the pressure vessel, and then the impurities on the inner wall of the pressure vessel are scraped off.

[0022] In this embodiment, a No. 1 vertical plate 103 is fixedly installed on both sides of the top surface of the base plate 101, and a positioning vertical groove 104 is opened on the side of the two No. 1 vertical plates 103. A positioning sliding block 206 is fixedly installed on both sides of the ring 201, and the two positioning sliding blocks 206 are respectively slidably installed in a positioning vertical groove 104, so that the lifting and lowering of the cleaning component 2 is more stable.

[0023] The scraper 205 is made of natural rubber material, and the ring 201 is fixedly installed on the front side of the lifting slider 107 .

[0024] A positioning circular shaft 102 is fixedly installed at the center of the top surface of the bottom plate 101. The circular hole on the bottom surface of the pressure vessel to be cleaned is aligned with the positioning circular shaft 102. After alignment, the pressure vessel is placed on the bottom plate 101 to play a positioning role.

[0025] The top end of the threaded vertical rod 108 extends to the top surface of the second vertical plate 105 , and the bottom end of the output shaft of the first motor 109 is fixedly connected to the top end of the threaded vertical rod 108 .

[0026] When in use, align the circular hole on the bottom surface of the pressure vessel to be cleaned with the positioning circular shaft 102. After alignment, place the pressure vessel on the bottom plate 101. After placement, start the No. 1 motor 109. Under the action of the No. 1 motor 109, the threaded vertical rod 108 rotates. The rotation of the threaded vertical rod 108 can drive the lifting slider 107 threadedly sleeved thereon to lift in the lifting vertical groove 106. The lifting of the lifting slider 107 can drive the cleaning component 2 to descend as a whole, and lower the mounting plate 204 and the scraper 205 of the cleaning component 2 into the pressure vessel. Control the bottom end of the scraper 205 to contact the bottom surface of the pressure vessel. After contact, start the linear motor 203. Under the action of the linear motor 203, the mounting plate 204 and The scraper 205 fixedly installed on the back side moves, and the scraper 205 is controlled to move and make its scraping surface contact with the inner wall of the pressure vessel. After the contact, the No. 2 motor 110 is started, and the No. 2 motor 110 can drive the driving gear 111 to rotate. The rotation of the driving gear 111 can drive the gear ring 202 to rotate. The rotation of the gear ring 202 can drive the linear motor 203 to rotate. The rotation of the linear motor 203 can drive the scraper 205 to rotate. The scraper 205 will rotate in the pressure vessel to clean the inner wall of the pressure vessel, and then scrape off the impurities on the inner wall of the pressure vessel. When encountering more stubborn impurities, water can be flushed to the inner wall of the pressure vessel through a water pipe to soften the impurities, and then the scraper 205 is used to clean them.

[0027] To sum up, the pressure vessel inner wall cleaning device can adapt to pressure vessels of different heights by controlling the descent of the cleaning component 2, and can also control the movement of the scraper 205 through the linear motor 203 to fit with the inner walls of pressure vessels of different sizes, thereby adapting to pressure vessels of different radii. Furthermore, after the scraper 205 fits with the inner walls of pressure vessels of different sizes, the active gear 111 can be rotated to drive the gear ring 202 to rotate, and the rotation of the gear ring 202 can drive the scraper 205 to rotate in the pressure vessel to clean the inner wall of the pressure vessel.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressure vessel inner wall cleaning device, comprising a support assembly (1), characterized in that: A cleaning assembly (2) is arranged on the top of the support assembly (1), and the support assembly (1) comprises a bottom plate (101), a second vertical plate (105) is fixedly mounted on the rear portion of the top surface of the bottom plate (101), a lifting vertical slot (106) is provided on the front portion of the second vertical plate (105), a threaded vertical rod (108) is rotatably mounted in the lifting vertical slot (106), a lifting slider (107) is slidably mounted in the lifting vertical slot (106), the lifting slider (107) is threadedly sleeved on the rod body of the threaded vertical rod (108), a first motor (109) is fixedly mounted on the top surface of the second vertical plate (105), a second motor (110) is fixedly mounted on the front portion of the bottom surface of the lifting slider (107), a top end of an output shaft of the second motor (110) extends above the top surface of the lifting slider (107), and a driving gear (111) is fixedly sleeved on the top end of the output shaft of the second motor (110); The cleaning component (2) comprises a circular ring (201), a gear ring (202) being rotatably mounted on the top surface of the circular ring (201), a linear motor (203) being fixedly mounted on the rear portion of the top surface of the gear ring (202), a mounting plate (204) being fixedly mounted on the bottom surface of a slider of the linear motor (203), a scraper (205) being fixedly mounted on the back surface of the mounting plate (204), and the driving gear (111) being meshingly connected with the gear ring (202).

2. A pressure vessel inner wall cleaning device according to claim 1, characterized in that: A first vertical plate (103) is fixedly mounted on both sides of the top surface of the bottom plate (101), and positioning vertical grooves (104) are provided on the sides of the two first vertical plates (103).

3. A pressure vessel inner wall cleaning device according to claim 2, characterized in that: A positioning sliding block (206) is fixedly mounted on both sides of the circular ring (201), and the two positioning sliding blocks (206) are respectively slidably mounted in a positioning vertical groove (104).

4. A pressure vessel inner wall cleaning device according to claim 1, characterized in that: The scraper (205) is made of natural rubber material, and the ring (201) is fixedly mounted on the front side of the lifting slider (107).

5. A pressure vessel inner wall cleaning device according to claim 1, characterized in that: A positioning circular shaft (102) is fixedly mounted at the center of the top surface of the bottom plate (101).

6. A pressure vessel inner wall cleaning device according to claim 1, characterized in that: The top end of the threaded vertical rod (108) extends to the top surface of the second vertical plate (105), and the bottom end of the output shaft of the first motor (109) is fixedly connected to the top end of the threaded vertical rod (108).

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