CN220919703U - Rust-proof rust removing device for vertical storage tank - Google Patents

Abstract

The utility model discloses an antirust rust removing device for a vertical storage tank, which comprises: a driving part including a driving mechanism, a lifting mechanism and a control part; the driving mechanism comprises a movable cuboid hollow shell and a screw rod connecting plate which moves up and down in the cuboid hollow shell; the lifting mechanism comprises a rectangular structure connected with the screw rod connecting plate and a sliding rail sliding back and forth on the rectangular structure; the storage tank rust removing part comprises a hanging plate connected with the front end of the sliding rail, a cross plate connected with the hanging plate through a connecting plate, and an inner rust removing ring and an outer rust removing ring which are connected below the cross plate through steel wires, and is used for removing rust from the vertical storage tank; and the liquid storage part is used for storing ACS-rust conversion paint solution during rust removal in the vertical storage tank. The utility model adopts the outer wall to mechanically remove rust and the inner wall to chemically remove rust, prolongs the service life of the vertical storage tank, reduces the influence on the solution components in the vertical storage tank and reduces the probability of accidents when chemical substances are used.

Description

Rust-proof rust removing device for vertical storage tank

Technical Field

The utility model relates to the technical field of storage tank treatment in engineering construction, in particular to an anti-rust and rust-removing device for a vertical storage tank.

Background

As industry progresses, the demand for large amounts of chemical substances increases, for example: oil and water chemical raw materials. In order to properly store these materials, enterprises such as petroleum houses and chemical factories need to use a large number of storage tanks, and the storage tanks become important storage devices in industrial industry chains over time. Vertical tanks are often used as large containers for storing chemicals extracted from acid-base, alcohol, gas, liquid, etc., and these tanks are used for a long time to react with air and a solution inside the tank, thereby causing corrosion phenomena on the inner and outer walls of the tank and rust on the inner and outer surfaces of the tank.

If rust on the storage tank is accumulated on the surface of the storage tank for a long time, the service life of the storage tank is greatly prolonged, the quality of products in the storage tank can be influenced, the components of chemical substances in the storage tank are influenced, and potential safety hazards exist. Therefore, reducing the loss caused by corrosion, controlling the damage of rust to the vertical storage tank is a major consideration in engineering design.

Disclosure of utility model

In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide the rust prevention and removal device for the vertical storage tank, which can quickly clean rust on the inner wall and the outer wall of the vertical storage tank, save manpower and time, accelerate the working efficiency and reduce the harm to the vertical storage tank and the interference to the solution in the vertical storage tank; the outer wall mechanical rust removal and the inner wall chemical rust removal are adopted, so that rust on the wall of the vertical storage tank is reduced as much as possible, the service life of the vertical storage tank is prolonged, the influence on solution components in the vertical storage tank is reduced, and the probability of accidents when chemical substances are used is reduced.

In order to achieve the above object, the present utility model provides a rust prevention and removal device for a vertical storage tank, comprising: a driving part comprising a driving mechanism, a lifting mechanism and a control part connected with the driving mechanism and the lifting mechanism; the driving mechanism comprises a movable cuboid hollow shell and a screw rod connecting plate which moves up and down in the cuboid hollow shell; the lifting mechanism comprises a rectangular structure connected with the screw rod connecting plate and a sliding rail sliding back and forth on the rectangular structure; the storage tank rust removing part is arranged at the front part of the driving part and comprises a hanging plate connected with the front end of the sliding rail, a cross plate connected with the hanging plate through a connecting plate, and an inner rust removing ring and an outer rust removing ring which are connected below the cross plate through steel wires, wherein the inner rust removing ring and the outer rust removing ring are used for removing rust from the vertical storage tank; and the liquid storage part is arranged at the rear part of the driving part and is connected with the storage tank rust removing part and used for storing ACS-rust conversion paint solution during rust removal in the vertical storage tank.

Preferably, the cuboid fretwork shell comprises four sections of length and width height, sliding guide is welded respectively to the upside at four angles of cuboid fretwork shell, first servo motor is fixed with through first motor mounting panel at the top of cuboid fretwork shell, first servo motor drives the ball screw rotation of two vertical settings through bracing piece, connecting axle and the lead screw rotating machine of its both sides, ball screw and rotatory nut threaded connection drive rotatory nut reciprocates, the lead screw connecting plate pass through swivel bearing with rotatory nut fixed connection and follow sliding guide reciprocates.

Further, an upper fixed bearing and a lower fixed bearing are respectively arranged at the top end and the bottom end of the ball screw, and the inner bearing rings of the two fixed bearings rotate together with the ball screw; the upper fixing bearing is fixed on a section bar at the top of the cuboid hollowed-out shell, the lower fixing bearing is installed on a lower limit plate, and the lower limit plate is fixed with the cuboid hollowed-out shell together by screws and used for providing the lower limit of the lifting mechanism.

Preferably, four buffer blocks are adhered to four corners of the top of the rectangular hollow shell, and four buffer blocks are adhered to two sides of the two lower limit plates and used for buffering when the lifting mechanism moves up and down to the uppermost and lower positions.

Further, the two sides of the screw rod connecting plate are fixedly provided with connecting sliding blocks, the connecting sliding blocks are fixedly provided with guide rail sliding blocks through screws, and a side surface of each guide rail sliding block, which is away from the connecting sliding block, is provided with a groove which moves up and down along the sliding guide rail.

Preferably, the rectangular structure is formed by welding a vertical plate and a transverse plate, an intermediate supporting plate for supporting a sliding rail is uniformly welded between the two transverse plates, and a second servo motor for driving the rotating shaft to rotate is also arranged between the two transverse plates through a second motor mounting plate; and a driving gear meshed with the rack at the bottom of the moving part of the sliding rail is arranged on the rotating shaft.

Further, two sides of the rotating shaft are provided with a connecting seat ball bearing for supporting the rotating shaft to rotate, and the connecting seat ball bearing is welded on the middle supporting plate; the lower side of the fixed part of the sliding rail is welded with a bearing fixed plate, and a ball bearing for supporting the rotation shaft to rotate is fixed on the bearing fixed plate.

Preferably, the outer ring of the inner rust removing ring is provided with a ring of high-pressure spray holes for spraying solution, and the inner ring of the outer rust removing ring is provided with a row of steel wire hanging plates.

Further, the liquid storage part comprises a liquid tank filled with ACS-rust conversion paint solution and a water pipe connected with the liquid tank; the water pipe is connected with the inner rust removing ring and is used for conveying the solution in the liquid tank to the high-pressure spray hole on the inner rust removing ring.

The utility model uses the steel wire brush and the hollow pipe with holes to rust and paint the inner wall of the steel pipe, sets the steel pipe conveying mechanism to move the steel pipe, polishes and rust the outer wall of the steel pipe through the sanding belt, paint is sprayed out of the atomizing spray head by utilizing the integrated paint spraying pump, so that the paint is sprayed on the surface of the steel pipe, and the paint is baked by utilizing the baking oven, so that the paint can be adhered to the surface of the steel pipe quickly. The controller controls the motor and the cylinder to complete various actions, and realizes the automatic flow of rust removal, paint spraying and baking of the inner wall and the outer wall of the steel pipe.

Compared with the prior art, the vertical storage tank rust prevention and removal device has at least the following beneficial effects:

1. The combined design of the movable trolley is combined, the movable trolley is relatively light and convenient to move, a large container such as a vertical storage tank does not need to be moved, the movable trolley is only pushed to the side of the vertical storage tank, the rust removing part of the storage tank is moved to the topmost end and then descends from the top of the storage tank, the rust removing part of the storage tank is sleeved on the vertical storage tank to remove rust, and the movable trolley is convenient to apply and high in practicability under a complex environment such as a construction site.

2. The outer wall mechanical rust removal and the inner wall chemical rust removal are adopted, rust on the surfaces of the inner wall and the outer wall of the vertical storage tank can be quickly cleaned, labor and time are saved, the working efficiency is accelerated, the service life of the vertical storage tank is prolonged, the influence on solution components in the vertical storage tank is reduced, and the probability of accidents when chemical substances are used is reduced.

3. When the device is idle, the rust removing part of the storage tank can be moved into the device, so that damage to the rust removing part of the storage tank caused by extreme weather such as raining is prevented, and the service life of the device is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the rust and rust removal device for a vertical storage tank of the utility model;

Fig. 2 is a schematic structural view of a driving part of the present utility model;

FIG. 3 is a schematic structural view of a control part of the present utility model;

FIG. 4 is a schematic diagram of a driving mechanism according to the present utility model;

FIG. 5 is a schematic view of a lifting mechanism according to the present utility model;

FIG. 6 is a schematic view of the bottom detail of the lift mechanism of the present utility model;

fig. 7 is a schematic structural view of a tank rust removing part of the present utility model;

FIG. 8 is a schematic view of the structure of the inner rust remover of the present utility model;

FIG. 9 is a schematic view of the structure of the outer rust remover of the present utility model;

fig. 10 is a schematic structural view of the liquid storage portion of the present utility model.

The figure indicates:

1000-driving part:

1100-control part: 1101-shell, 1102-display screen, 1103-emergency stop button, 1104-up button, 1105-down button, 1106-inner rust removing button, 1107-outer rust removing button, 1108-telescopic button, 1109-tri-color lamp;

1200-drive mechanism: 1201-cuboid hollowed-out shell, 1202-sliding guide rail, 1203-lead screw rotating machine, 1204-connecting shaft, 1205-supporting rod, 1206-first motor mounting plate, 1207-first servo motor, 1208-buffer block, 1209-upper fixed bearing, 1210-ball screw, 1211-rotary nut, 1212-rotary bearing, 1213-guide rail slide block, 1214-connecting slide block, 1215-lead screw connecting plate, 1216-lower fixed bearing, 1217-lower limit plate, 1218-glass side plate, 1219-direction wheel;

1300-lifting mechanism: 1301-vertical plates, 1302-transverse plates, 1303-middle support plates, 1304-sliding rails, 1305-second motor mounting plates, 1306-seated ball bearings, 1307-ball bearings, 1308-bearing fixing plates, 1309-driving gears, 1310-rotating shafts and 1311-second servo motors;

2000-storage tank rust removal part: 2001-hanging plate, 2002-connecting plate, 2003-cross plate, 2004-steel wire rope, 2005-inner rust-removing ring, 2006-outer rust-removing ring;

3000-liquid storage portion: 3001-liquid tank, 3002-water pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The rust prevention and removal device for a vertical storage tank according to the present utility model will be described in detail with reference to fig. 1 to 10.

As shown in fig. 1, the vertical storage tank rust prevention and removal device of the present utility model is integrally divided into three parts, namely a driving part 1000, a storage tank rust prevention part 2000 and a liquid storage part 3000, wherein the driving part 1000 is used for supporting, stabilizing and driving the whole device; the tank rust removing part 2000 is disposed at the front of the driving part 1000 for removing rust from the vertical tank; the liquid storage part 3000 is disposed at the rear of the driving part 1000 for storing ACS-rust conversion paint solution when rust removal is performed inside the vertical tank. Several parts of the device are described in detail below:

As shown in fig. 2, the driving part 1000 includes a control part 1100, a driving mechanism 1200, and a lifting mechanism 1300; wherein: the control section 1100 is connected to the driving mechanism 1200 and the elevating mechanism 1300, and includes a housing 1101, a display screen 1102, an emergency stop button 1103, an up button 1104, a down button 1105, an inner rust removal button 1106, an outer rust removal button 1107, a telescopic button 1108, and a three-color lamp 1109. The driving mechanism 1200 includes a rectangular hollow housing 1201, a sliding guide 1202, a screw rotator 1203, a connection shaft 1204, a support rod 1205, a first motor mounting plate 1206, a first servo motor 1207, a buffer block 1208, an upper fixed bearing 1209, a ball screw 1210, a rotary nut 1211, a rotary bearing 1212, a guide slider 1213, a connection slider 1214, a screw connection plate 1215, a lower fixed bearing 1216, a lower limit plate 1217, a glass side plate 1218, and a steering wheel 1219. The lifting mechanism 1300 comprises a vertical plate 1301, a transverse plate 1302, an intermediate support plate 1303, a slide rail 1304, a second motor mounting plate 1305, a seated ball bearing 1306, a ball bearing 1307, a bearing fixing plate 1308, a driving gear 1309, a rotating shaft 1310, and a second servo motor 1311; the following describes the logical relationship of the above elements in detail:

As shown in fig. 3, the housing 1101 is a rectangular parallelepiped housing of the control portion 1100, and is welded to the rectangular parallelepiped hollowed-out housing 1201; the display screen 1102 is welded at the middle upper part of the housing 1101, and is used for displaying the working state of the rust removing part 2000 of the storage tank, and feeding back the current device to move up and down or to move inside and outside the rust removing part; an emergency stop button 1103 is welded to the housing 1101 for emergency stopping the entire device when the device is in an abnormal state; an ascending button 1104 is welded on the housing 1101 for controlling the ascending of the elevating mechanism 1300, thereby driving the ascending of the tank rust removing part 2000; a descending button 1105 is welded to the housing 1101 for controlling the elevating mechanism 1300 to descend, thereby driving the descent of the tank rust removing portion 2000; an inner rust removing button 1106 is welded to the housing 1101 for controlling the operation of the inner rust removing ring 2005; an outer rust removing button 1107 is welded on the housing 1101 for controlling the operation of the outer rust removing ring 2006; a telescopic button 1108 is welded on the housing 1101 for controlling the telescopic movement of the slide rail 1304, thereby driving the storage tank rust removing part 2000 to move back and forth; a tri-colored light 1109 is welded to the top end of the housing 1101 for indicating the current device state with red, green and yellow, red indicating that the current device is in an abnormal state, green indicating that the current device is in an operating state, and yellow indicating that the current device is in a suspended state.

As shown in fig. 4, the rectangular hollow-out housing 1201 is the whole housing part of the driving mechanism 1200, and is composed of four sections each having a length, a width and a height. The sliding guide rails 1202 are respectively welded on the upper sides of four corners of the rectangular hollow shell 1201 and are used for providing lifting guide rails for the lifting mechanism 1300; the screw rod rotating machine 1203 is connected with the cuboid hollowed-out shell 1201 by screws and is used for enabling the ball screw 1210 to rotate, and the screw rod rotating machine 1203 only drives the ball screw 1210 to rotate; the connecting shaft 1204 is welded with the screw rod rotating machine 1203 and the supporting rod 1205 respectively and is used for connecting the two parts; the support rod 1205 is connected with the first servo motor 1207, and is used for transmitting the power of the first servo motor 1207 to the screw rod rotating machine 1203, so that the ball screw 1210 rotates under the power, and the horizontal support rod 1205 transmits the power of the first servo motor 1207 to the screw rod rotating machine 1203; two sides of the first motor mounting plate 1206 are welded with two sections at the top of the cuboid hollowed-out shell 1201 and are fixed with the first servo motor 1207 by screws, so as to support the first servo motor 1207; the first servo motor 1207 is used for providing kinetic energy for the screw rotator 1203; the buffer blocks 1208 are made of soft rubber, four of the buffer blocks are adhered to four corners of the top of the rectangular hollowed-out shell 1201, and the other four buffer blocks are adhered to two sides of the two lower limit plates 1217 and are used for buffering when the lifting mechanism 1300 moves up and down to the uppermost and lower positions.

The upper fixed bearing 1209 is welded on two sections at the top of the cuboid hollowed-out shell 1201, and is used for fixing the ball screw 1210, and meanwhile, the inner bearing ring of the upper fixed bearing 1209 rotates along with the ball screw 1210; the upper side of the ball screw 1210 passes through an upper fixed bearing 1209, a section bar of the cuboid hollowed-out shell 1201 is connected with a screw rod rotating machine 1203, the lower side of the ball screw 1210 passes through a rotary nut 1211, a rotary bearing 1212, a screw rod connecting plate 1215 and a vertical plate 1301 and is connected with a lower fixed bearing 1216, a spiral groove is formed on the rod surface of the ball screw 1210, and the rotary nut 1211 moves up and down in the rotating process; the bottom of the rotary nut 1211 is welded with the upper part of the rotary bearing 1212, the inside of the rotary nut 1211 has the same screw thread shape protrusion as the ball screw 1210 and is matched with the screw thread groove of the ball screw 1210, in the process of rotating the ball screw 1210, the rotary nut 1211 can rotate and ascend along the screw thread groove to drive the device below the rotary nut 1211 to ascend, and simultaneously, when the ball screw 1210 reversely rotates, the rotary nut 1211 can rotate and descend along the screw thread groove to drive the device below the rotary nut 1211 to descend; the upper side of the swivel bearing 1212 is welded to the swivel nut 1211, and the lower side thereof is welded to the screw connection plate 1215, so that the swivel nut 1211 and the screw connection plate 1215 are connected to each other, and the screw connection plate 1215 is only lifted up and not rotated during the rotation and lifting of the swivel nut 1211.

One side of the guide rail slide block 1213 is fixed with the connecting slide block 1214 by a screw, and the other side is provided with a groove which can move up and down along the sliding guide rail 1202 and is used for fixing two sides of the screw rod connecting plate 1215 so as not to shake when sliding up and down; the two sides of the connecting slide block 1214 are respectively fixed with the guide rail slide block 1213 and the screw rod connecting plate 1215 by screws and are used for connecting the guide rail slide block 1213 and fixing the screw rod connecting plate 1215; the upper part of the screw rod connecting plate 1215 is welded with the rotary bearing 1212, and the lower part thereof is screwed with the vertical plate 1301 for moving the lifting mechanism 1300 up and down; the lower fixed bearing 1216 is used for fixing the bottom end of the ball screw 1210, and meanwhile, the inner bearing ring of the lower fixed bearing 1216 rotates together with the ball screw 1210; the lower limit plate 1217 is screwed to the rectangular hollow housing 1201 to provide the lower limit of the lift mechanism 1300. The lower fixed bearing 1216 is mounted on the lower limit plate 1217. The glass side plate 1218 is fixed on the left outer side of the cuboid hollowed-out shell 1201 by screws, and a baffle is provided for the left side of the device to prevent dust from entering; the direction wheels 1219 are respectively fixed to the bottom four corners of the rectangular hollow housing 1201 by screws for moving the whole device.

As shown in fig. 5 and 6, a hole is formed in the middle of the vertical plate 1301 for the ball screw 1210 to pass through, and the vertical plate 1301 and the transverse plate 1302 are welded together to form a rectangular structure; the middle support plates 1303 are uniformly distributed and welded on the two transverse plates 1302 and used for supporting the slide rails 1304; the fixed part of the slide rail 1304 is fixed on the two transverse plates 1302 by screws, the moving part of the slide rail 1304 can slide relative to the fixed part, when the storage tank rust removing part 2000 needs to be used, the moving part of the slide rail 1304 can slide out by pressing the telescopic button 1108, when the storage tank rust removing part 2000 is idle, the telescopic button 1108 can be pressed again to shrink into the lower part of the driving part 1000, so that the occupied space is reduced, and meanwhile, rainwater is prevented from corroding the storage tank rust removing part 2000 when the storage tank rust removing part 2000 is idle outdoors; two sides of the second motor mounting plate 1305 are fixed on the two transverse plates 1302 by screws, and the lower surfaces of the second motor mounting plate 1305 are connected with the second servo motor 1311 by screws for fixing the second servo motor 1311; the seated ball bearings 1306 are welded to the intermediate support plates 1303 for fixing both sides of the rotation shaft 1310 while the inner race of the seated ball bearings 1306 rotates with the rotation shaft 1310; the ball bearings 1307 are welded to the bearing fixing plate 1308 for fixing both sides of the rotation shaft 1310 while the inner bearing rings of the ball bearings 1307 rotate with the rotation shaft 1310; bearing fixing plate 1308 is welded to the underside of the fixing portion of slide rail 1304 for fixing ball bearings 1307; the driving gear 1309 is mounted on the rotating shaft 1310, and the driving gear 1309 is engaged with a rack at the bottom of the moving part of the slide rail 1304. When the rotation shaft 1310 drives the driving gear 1309 to rotate, the rack at the bottom of the moving part of the slide rail 1304 can be driven to move, so that the moving part of the slide rail 1304 slides along the fixed part thereof; both sides of the rotation shaft 1310 are fixed in the seated ball bearing 1306 and pass through the ball bearing 1307, the driving gear 1309 and the second servo motor 1311 for transmitting the power of the second servo motor 1311; the second servo motor 1311 is configured to rotate the rotation shaft 1310, thereby rotating the driving gear 1309.

The tank rust removing part 2000 includes a hanging plate 2001, a connecting plate 2002, a cross plate 2003, a wire rope 2004, an inner rust removing ring 2005 and an outer rust removing ring 2006; the following describes the logical relationship of the above elements in detail:

As shown in fig. 7, the upper side of the hanging plate 2001 is screwed with the front end of the moving portion of the slide rail 1304, and the lower side thereof is welded with the connecting plate 2002 for connecting the driving portion 1000 and the tank rust removing portion 2000; the lower side of the connection plate 2002 is welded with the cross plate 2003 for connecting the suspension plate 2001 and the cross plate 2003; the underside of the cross plate 2003 is welded with 8 steel wire ropes 2004 respectively for distributing and fixing the steel wire ropes 2004 at intervals; four points on the upper side of the inner rust removing ring 2005 are respectively welded with the steel wire rope 2004, the outer ring of the inner rust removing ring 2005 is provided with a circle of high-pressure spray holes for spraying solution, and the lifting mechanism 1300 can spray to each position on the inner side of the vertical storage tank for rust removal in the process of lifting the inner rust removing ring 2005 by driving the lifting mechanism 1300; four points on the upper side of the outer rust removing ring 2006 are respectively welded with the steel wire rope 2004, a row of steel wire hanging plates are arranged on the inner ring of the outer rust removing ring 2006, and each part on the outer side of the vertical storage tank can be polished to remove rust from the outer side of the storage tank in the process that the lifting mechanism 1300 drives the outer rust removing ring 2006 to lift.

The liquid storage portion 3000 includes a liquid tank 3001 and a water pipe 3002; the following describes the logical relationship of the above elements in detail:

As shown in fig. 10, the liquid tank 3001 is connected with the water pipe 3002, wherein the liquid tank 3001 is filled with ACS-rust conversion paint solution, the rust conversion paint can convert rust on the surface of the storage tank into a rust-proof coating, rust removal can be performed, and rust protection can be provided for metal, and the rust conversion paint does not contain heavy metals and VOCs, so that the rust conversion paint meets the environmental protection requirement; the water pipe 3002 is connected with the inner rust-removing ring 2005 and conveys the solution in the liquid tank 3001 to the high-pressure jet hole on the inner rust-removing ring 2005;

in the utility model, the optional model parameters of each device are as follows:

The sliding guide rail 1202 is h2053, and is manufactured by the Buddha Hua Xing sliding rail limited company; the model number of the screw rod rotating machine 1203 is 20HS0401-60N2-150, and is produced by Shenzhen Fuke mechanical Co., ltd; the first servo motor 1207 and the second servo motor 1311 are ECMA-C20807RS, and are manufactured by Shanghai electronic enterprise management (Shanghai) limited company; the upper and lower fixed bearings 1209, 1216 are UCFL, manufactured by Dongguan Yihe Automation Co., ltd.

The working principle of the rust prevention and removal device for a vertical storage tank according to the present utility model will be briefly described with reference to fig. 1 to 10 in combination with the description of the above structural features:

1. According to the above structure, the control part 1100 can control the tank rust removing part 2000 to ascend by the emergency stop device of the emergency stop button 1103, the descending button 1105 controls the tank rust removing part 2000 to descend, the inner rust removing button 1106 controls the inner rust removing ring 2005 to work, the outer rust removing button 1107 controls the outer rust removing ring 2006 to work, and the current working state of the device is displayed on the display screen 1102;

2. The device is pushed to the side of the vertical storage tank, the lifting button 1104 is pressed to move the storage tank rust removing part 2000 to the topmost end, then the descending button 1105 is pressed to move the storage tank rust removing part 2000 to the middle of the storage tank, namely, the lifting button 1104, the descending button 1105, the inner rust removing button 1106 and the outer rust removing button 1107 are opened, and the storage tank rust removing part can be sleeved on the inner side and the outer side of the vertical storage tank to lift and remove rust in a reciprocating manner;

3. The slide rail 1304 can move inside and outside the device with the storage tank rust removing part 2000, when the device is idle, the storage tank rust removing part 2000 can be moved into the device, so that damage to the storage tank rust removing part caused by extreme weather such as raining is prevented, and the service life of the device is prolonged;

4. the liquid storage portion 3000 is used to store ACS-rust conversion paint solution at the time of rust removal inside the vertical tank.

While the utility model has been described with respect to specific embodiments thereof, it will be appreciated that the utility model is not limited thereto, but is intended to cover modifications and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.

Claims (9)

1. The utility model provides a rust prevention and rust removal device for a vertical storage tank, which is characterized in that the rust prevention and rust removal device comprises:

A driving section (1000) including a driving mechanism (1200), a lifting mechanism (1300), and a control section (1100) connected to the driving mechanism (1200), the lifting mechanism (1300); the driving mechanism (1200) comprises a movable cuboid hollow shell (1201) and a screw rod connecting plate (1215) which moves up and down in the cuboid hollow shell (1201); the lifting mechanism (1300) comprises a rectangular structure connected with the screw rod connecting plate (1215) and a sliding rail (1304) sliding back and forth on the rectangular structure;

A tank rust removing part (2000) arranged at the front of the driving part (1000) and comprising a hanging plate (2001) connected with the front end of the sliding rail (1304), a cross plate (2003) connected with the hanging plate (2001) through a connecting plate (2002), an inner rust removing ring (2005) and an outer rust removing ring (2006) connected below the cross plate (2003) through a steel wire rope (2004), and used for removing rust from the vertical tank;

And a liquid storage part (3000) which is arranged at the rear part of the driving part (1000) and is connected with the storage tank rust removing part (2000) for storing ACS-rust conversion paint solution during rust removal in the vertical storage tank.

2. The vertical storage tank rust prevention and rust removal device according to claim 1, wherein the cuboid hollowed-out shell (1201) is formed by four sections with length, width and height, sliding guide rails (1202) are welded on the upper sides of four corners of the cuboid hollowed-out shell (1201) respectively, a first servo motor (1207) is fixed on the top of the cuboid hollowed-out shell (1201) through a first motor mounting plate (1206), the first servo motor (1207) drives two vertically arranged ball screws (1210) to rotate through support rods (1205) on two sides of the first servo motor, a connecting shaft (1204) and a screw rotating machine (1203), the ball screws (1210) are in threaded connection with rotary nuts (1211) and drive the rotary nuts (1211) to move up and down, and a screw connecting plate (1215) is fixedly connected with the rotary nuts (1211) through rotary bearings (1212) and moves up and down along the sliding guide rails (1202).

3. The vertical storage tank rust prevention and removal device according to claim 2, wherein an upper fixed bearing (1209) and a lower fixed bearing (1216) are respectively installed at the top end and the bottom end of the ball screw (1210), and inner bearing rings of the two fixed bearings rotate together with the ball screw (1210);

The upper fixing bearing (1209) is fixed on a section bar at the top of the cuboid hollowed-out shell (1201), the lower fixing bearing (1216) is installed on a lower limit plate (1217), and the lower limit plate (1217) is fixed with the cuboid hollowed-out shell (1201) together by screws and is used for providing the lower limit of the lifting mechanism (1300).

4. The vertical storage tank rust prevention and removal device according to claim 3, wherein four buffer blocks (1208) are adhered to four corners of the top of the rectangular hollow shell (1201), four buffer blocks (1208) are adhered to two sides of the two lower limit plates (1217), and the buffer blocks are used for buffering when the lifting mechanism (1300) moves up and down to the uppermost and lower positions.

5. The vertical storage tank rust prevention and rust removal device according to claim 2, wherein connecting slide blocks (1214) are fixed on two sides of the screw rod connecting plate (1215), guide rail slide blocks (1213) are fixed on the connecting slide blocks (1214) through screws, and grooves which move up and down along the sliding guide rails (1202) are formed in one side surface of the guide rail slide blocks (1213) which is away from the connecting slide blocks (1214).

6. The vertical storage tank rust prevention and rust removal device according to claim 1, wherein the rectangular structure is formed by welding a vertical plate (1301) and a transverse plate (1302), an intermediate support plate (1303) for supporting a sliding rail (1304) is uniformly welded between the two transverse plates (1302), and a second servo motor (1311) for driving a rotating shaft (1310) to rotate is further arranged between the two transverse plates (1302) through a second motor mounting plate (1305);

A driving gear (1309) which is meshed with a rack at the bottom of the moving part of the sliding rail (1304) is arranged on the rotating shaft (1310).

7. The rust and rust preventing and removing device for a vertical storage tank according to claim 6, wherein both sides of the rotating shaft (1310) are provided with a seated ball bearing (1306) for supporting the rotation thereof, the seated ball bearing (1306) being welded on the intermediate support plate (1303); a bearing fixing plate (1308) is welded on the lower side of the fixing portion of the sliding rail (1304), and a ball bearing (1307) for supporting the rotating shaft (1310) to rotate is fixed on the bearing fixing plate (1308).

8. The device for rust prevention and rust removal of a vertical storage tank according to claim 1, wherein the outer ring of the inner rust removal ring (2005) is provided with a ring of high-pressure spray holes for spraying solution, and the inner ring of the outer rust removal ring (2006) is provided with a row of steel wire hanging plates.

9. The apparatus for rust prevention and rust removal of a vertical storage tank according to claim 8, wherein said liquid storage portion (3000) comprises a liquid tank (3001) containing ACS-rust conversion paint solution and a water pipe (3002) connected to said liquid tank (3001);

the water pipe (3002) is connected with the inner rust removing ring (2005) and is used for conveying the solution in the liquid tank (3001) to the high-pressure spraying hole on the inner rust removing ring (2005).