阅读说明：本技术 一种避免管壁内部腐蚀且进行干燥的管壁维护装置 (Pipe wall maintenance device capable of avoiding corrosion inside pipe wall and drying pipe wall ) 是由 周琳 于 2020-11-24 设计创作，主要内容包括：本发明涉及热交换器技术领域,且公开了一种避免管壁内部腐蚀且进行干燥的管壁维护装置,包括压板,所述压板的中间固定连接有弹性腔,所述压板的圆心处转动连接有传动杆,所述弹性腔的侧面固定连接有支撑杆,所述传动杆的侧面啮合有传动齿轮,所述传动齿轮远离传动杆的一侧固定连接有转动杆,所述转动杆远离传动齿轮的一侧固定连接有侧齿轮。通过传动杆的转动带动维护装置的升降且转动,转动杆的在电磁杆与磁块的相互作用下连接,带动传动机构的转动,传动机构带动转动盘的转动,使得转动盘表面的擦板对管壁内部进行清洁,从而达到了能够通过简单的结构实现装置对管壁内部的每个位置进行清洁,实现全面维护的效果。(The invention relates to the technical field of heat exchangers and discloses a pipe wall maintenance device for preventing the inner part of a pipe wall from being corroded and drying. The rotation through the transfer line drives the lift and the rotation of maintaining the device, and the dwang is connected under the interact of electromagnetic bar and magnetic path, drives drive mechanism's rotation, and drive mechanism drives the rotation of rolling disc for the board of wiping on rolling disc surface cleans inside the pipe wall, thereby has reached and has cleaned every position of pipe wall inside through simple structure realization device, realizes the effect of maintaining comprehensively.)

1. The utility model provides an avoid inside corruption of pipe wall and carry out dry pipe wall maintenance device, includes clamp plate (1), its characterized in that: the middle fixed connection of clamp plate (1) has elastic cavity (2), the centre of a circle department of clamp plate (1) rotates and is connected with transfer line (3), the side fixedly connected with bracing piece (4) of elastic cavity (2), the side meshing of transfer line (3) has drive gear (5), one side fixedly connected with dwang (6) of transfer line (3) are kept away from in drive gear (5), one side fixedly connected with side gear (7) of drive gear (5) are kept away from in dwang (6), the inside fixedly connected with magnetic path (8) of dwang (6), the one end fixedly connected with electromagnetic lever (9) of magnetic path (8) are kept away from in dwang (6), the outside swing joint of dwang (6) has movable chamber (10), the inside sliding connection that transfer line (3) are close to movable chamber (10) has fixed block (11), the utility model discloses a metal contact electric heating wire heating device, including activity chamber (10), clamp plate (1), bracing piece (4), fixed slot (12) have been seted up to the side that activity chamber (10) is close to fixed block (11), one side that clamp plate (1) is close to bracing piece (4) is rotated and is connected with push rod (13), the side fixedly connected with mounting panel (14) of bracing piece (4), the tip fixedly connected with drive mechanism (15) of dwang (6), the fixedly connected with pivot (16) is located in the tip centre of a circle of drive mechanism (15), the one end fixedly connected with rolling disc (17) of drive mechanism (15) is kept away from in pivot (16), rolling disc (17) fixed surface is connected with wipes board (18), the inside sliding connection of rolling disc (17) has metal contact (19), the side sliding connection of metal contact (19) has resistance strip (20), the side fixedly connected with heating wire (, the bottom fixedly connected with metal feeler lever (23) of push pedal (22), side fixedly connected with metal strip (24) that mounting panel (14) are close to metal feeler lever (23).

2. The tube wall maintenance device for avoiding corrosion and drying inside the tube wall according to claim 1, wherein: a water passing groove is formed in the pressing plate (1), the water passing groove is communicated with the elastic cavity (2), and the elastic cavity (2) is a hollow cavity made of rubber.

3. The tube wall maintenance device for avoiding corrosion and drying inside the tube wall according to claim 1, wherein: dwang (6) divide into two sections, the close end fixedly connected with side gear (7) of two sections dwang (6), the inside fixedly connected with magnetic path (8) of one end of dwang (6), inside fixedly connected with electromagnetic pole (9) of the other end.

4. The tube wall maintenance device for avoiding corrosion and drying inside the tube wall according to claim 1, wherein: the upper end of the transmission rod (3) is connected with a servo motor, and a thread block is fixedly connected to the circle center of the elastic cavity (2).

5. The tube wall maintenance device for avoiding corrosion and drying inside the tube wall according to claim 1, wherein: one end of the push rod (13) is rotatably connected with the lower surface of the pressing plate (1), the other end of the push rod (13) is rotatably connected with the upper surface of the supporting rod (4), the pressing plate (1) is slidably connected with the mounting plate (14), and the contact part of the pressing plate and the mounting plate is hermetically connected.

6. The tube wall maintenance device for avoiding corrosion and drying inside the tube wall according to claim 1, wherein: the metal contact (19) is connected with an internal circuit, and the resistance strip (20) is connected with the electric heating wire (21) through an electric wire.

7. The tube wall maintenance device for avoiding corrosion and drying inside the tube wall according to claim 1, wherein: the metal feeler lever (23) and the metal strip (24) are positioned on the same horizontal plane, the metal feeler lever (23) is connected with an internal circuit, and the metal strip (24) is connected with the electromagnetic rod (9) through an electric wire.

Technical Field

The invention relates to the technical field of heat exchangers, in particular to a pipe wall maintenance device which can avoid corrosion inside a pipe wall and dry the pipe wall.

Background

Be equipped with liquid pipe in heat exchanger's inside for the liquid that needs the heat exchange can discharge the heat, but present liquid pipe leads to the fact the corruption damage of liquid pipe owing to flow through liquid and have corroded adherent, makes solution and coolant liquid mix, and causes to damage the back maintenance degree of difficulty very big, causes manufacturing cost's increase, and has reduced work efficiency.

In order to solve the above problems, the inventor provides a tube wall maintenance device for preventing the inside of a tube wall from being corroded and drying, the maintenance device is driven to ascend and descend and rotate by the rotation of a transmission rod, the rotation rod is connected under the interaction of an electromagnetic rod and a magnetic block to drive a transmission mechanism to rotate, and the transmission mechanism drives a rotation disc to rotate, so that a wiping plate on the surface of the rotation disc cleans the inside of the tube wall, and therefore the effect of cleaning each position inside the tube wall through a simple structure realization device and realizing comprehensive maintenance is achieved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a pipe wall maintenance device for preventing the corrosion of the interior of a pipe wall and drying the pipe wall, which has the advantages that the device can be realized through a simple structure to clean each position of the interior of the pipe wall, the comprehensive maintenance is realized, and the adhered substances on the surface of the pipe wall can be melted and erased when the interior of the pipe starts to work, so that the adhered substances are prevented from corroding the pipe wall, the maintenance difficulty is reduced, and the production cost is reduced.

(II) technical scheme

In order to realize the purposes that the device can clean each position in the pipe wall through a simple structure, realize comprehensive maintenance, melt and erase the adhesive on the surface of the pipe wall when the pipe starts to work in the pipe, prevent the adhesive from corroding the pipe wall, reduce the difficulty of maintenance and reduce the production cost, the invention provides the following technical scheme: the pipe wall maintenance device capable of avoiding corrosion inside a pipe wall and drying comprises a pressing plate, wherein an elastic cavity is fixedly connected in the middle of the pressing plate, a transmission rod is connected to the position of the circle center of the pressing plate in a rotating mode, a supporting rod is fixedly connected to the side face of the elastic cavity, a transmission gear is meshed with the side face of the transmission rod, the transmission gear is fixedly connected with a rotating rod far away from one side of the transmission rod, a side gear is fixedly connected to one side of the rotating rod far away from the transmission gear, a magnetic block is fixedly connected to the inner portion of the rotating rod, an electromagnetic rod is fixedly connected to one end, far away from the magnetic block, of the rotating rod, a movable cavity is movably connected to the outer side of the rotating rod, a fixed block is slidably connected to the inner portion, close to the movable cavity, the tip fixedly connected with drive mechanism of dwang, drive mechanism's tip centre of a circle department fixedly connected with pivot, drive mechanism's one end fixedly connected with rolling disc is kept away from in the pivot, rolling disc fixed surface is connected with wipes the board, and the inside sliding connection of rolling disc has metal contact, metal contact's side sliding connection has the resistance strip, the side fixedly connected with heating wire of rolling disc, the inside sliding connection of mounting panel has the push pedal, the bottom fixedly connected with metal feeler lever of push pedal, the side fixedly connected with metal strip that the mounting panel is close to the metal feeler lever.

Preferably, a water passing groove is formed in the pressing plate and communicated with the elastic cavity, and the elastic cavity is a hollow cavity made of rubber.

Preferably, the dwang divide into two sections, and the close end fixedly connected with side gear of two sections dwangs, the inside fixedly connected with magnetic path of one end of dwang, the inside fixedly connected with electromagnetic pole of the other end.

Preferably, the upper end of the transmission rod is connected with a servo motor, and a thread block is fixedly connected to the circle center of the elastic cavity.

Preferably, one end of the push rod is rotatably connected with the lower surface of the pressing plate, the other end of the push rod is rotatably connected with the upper surface of the supporting rod, the pressing plate is slidably connected with the mounting plate, and the contact position of the pressing plate and the mounting plate is hermetically connected.

Preferably, the metal contact is connected with an internal circuit, and the resistance strip is connected with the electric heating wire through a wire.

Preferably, the metal feeler lever and the metal strip are located on the same horizontal plane, the metal feeler lever is connected with an internal circuit, and the metal strip is connected with an electromagnetic rod through an electric wire.

(III) advantageous effects

Compared with the prior art, the invention provides a pipe wall maintenance device for preventing the inside of a pipe wall from being corroded and drying, which has the following beneficial effects:

1. this avoid inside corruption of pipe wall and carry out dry pipe wall and maintain device, the rotation through the transfer line drives the lift and the rotation of maintaining the device, the dwang is connected under the interact of electromagnetic bar and magnetic path, drive mechanism's rotation, drive mechanism drives the rotation of rolling disc for the board of wiping on rolling disc surface is cleaned the pipe wall is inside, thereby reached and cleaned every position of pipe wall inside through simple structure realization device, realize the effect of maintaining comprehensively.

2. This avoid inside corruption of pipe wall and carry out dry pipe wall maintenance device, drive the rotation of rolling disc through drive mechanism, the fixed surface of rolling disc is connected with wipes the board, and the inside sliding connection of rolling disc has metal contact, metal contact is at the surperficial slip of resistance strip, the resistance strip is connected with the heating wire, thereby reached and to melt and erase the adhesion thing on pipe wall surface when inside beginning work, prevent that the adhesion thing from causing the corruption to the pipe wall, reduce the degree of difficulty of maintenance, and reduction in production cost's effect.

Drawings

FIG. 1 is a schematic front cross-sectional view of a maintenance device according to the present invention;

FIG. 2 is a front cross-sectional structural view of the rotating disk of the present invention;

FIG. 3 is a front sectional view of the swivelling lever of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 5 is an enlarged view of the structure at B of FIG. 2 according to the present invention;

fig. 6 is an enlarged schematic view of fig. 1 at C according to the present invention.

In the figure: 1. pressing a plate; 2. an elastic cavity; 3. a transmission rod; 4. a support bar; 5. a transmission gear; 6. rotating the rod; 7. a side gear; 8. a magnetic block; 9. an electromagnetic rod; 10. a movable cavity; 11. a fixed block; 12. fixing grooves; 13. a push rod; 14. mounting a plate; 15. a transmission mechanism; 16. a rotating shaft; 17. rotating the disc; 18. wiping the board; 19. a metal contact; 20. a resistor strip; 21. an electric heating wire; 22. pushing the plate; 23. a metal feeler lever; 24. a metal strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a tube wall maintenance device for preventing the inner part of a tube wall from being corroded and drying comprises a pressing plate 1, wherein a water trough is formed in the pressing plate 1, the water trough is communicated with an elastic cavity 2, and the elastic cavity 2 is a hollow cavity made of rubber. The middle of the pressing plate 1 is fixedly connected with an elastic cavity 2, the circle center of the pressing plate 1 is rotatably connected with a transmission rod 3, the upper end of the transmission rod 3 is connected with a servo motor, and the circle center of the elastic cavity 2 is fixedly connected with a thread block. The side fixedly connected with bracing piece 4 in elasticity chamber 2, the side meshing of transfer line 3 has drive gear 5, and drive gear 5 keeps away from one side fixedly connected with dwang 6 of transfer line 3, and dwang 6 divide into two sections, and the similar fixedly connected with side gear 7 of two sections dwangs 6, the inside fixedly connected with magnetic path 8 of one end of dwang 6, the inside fixedly connected with electromagnetic rod 9 of the other end. One side fixedly connected with side gear 7 that drive gear 5 was kept away from to dwang 6, the inside fixedly connected with magnetic path 8 of dwang 6, the one end fixedly connected with electromagnetic rod 9 of magnetic path 8 is kept away from to dwang 6, the outside swing joint of dwang 6 has movable chamber 10, inside sliding connection that transfer line 3 is close to movable chamber 10 has fixed block 11, fixed slot 12 has been seted up to the side that movable chamber 10 is close to fixed block 11, clamp plate 1 is close to one side rotation of bracing piece 4 and is connected with push rod 13, the one end of push rod 13 is connected with clamp plate 1's lower surface rotation, the other end of push rod 13 is connected with bracing piece 4's upper surface rotation, clamp plate 1 and 14 sliding.

The side fixedly connected with mounting panel 14 of bracing piece 4, the tip fixedly connected with drive mechanism 15 of dwang 6, the tip centre of a circle department fixedly connected with pivot 16 of drive mechanism 15, the one end fixedly connected with rolling disc 17 of drive mechanism 15 is kept away from to pivot 16, rolling disc 17 fixed surface is connected with wipes board 18, the inside sliding connection of rolling disc 17 has metal contact 19, metal contact 19 and internal circuit are connected, resistance strip 20 is connected with heating wire 21 through the electric wire. The side sliding connection of metal contact 19 has resistive track 20, and the side fixedly connected with heating wire 21 of rolling disc 17, the inside sliding connection of mounting panel 14 has push pedal 22, and the bottom fixedly connected with metal feeler lever 23 of push pedal 22, metal feeler lever 23 are located same horizontal plane with metal strip 24, and metal feeler lever 23 is connected with internal circuit, and metal strip 24 has electromagnetic rod 9 to connect through the electric wire. A metal strip 24 is fixedly connected to the side of the mounting plate 14 adjacent to the metal trolley 23.

The working principle is as follows: when the water pressure in the heat exchanger is increased, the interior of the infusion tube is slidably connected with a pressing plate 1, the middle of the pressing plate 1 is fixedly connected with an elastic cavity 2, the circle center of the pressing plate 1 is rotatably connected with a transmission rod 3, the side surface of the transmission rod 3 is engaged with a transmission gear 5, one side of the transmission gear 5, which is far away from the transmission rod 3, is fixedly connected with a rotating rod 6, the rotating rod 6 is divided into two sections, the two sections are separated and close to each other and are fixedly connected with a side gear 7, the interior of one end is fixedly connected with a magnetic block 8, the interior of the other end is fixedly connected with an electromagnetic rod 9, so that the magnetic block 8 can be attracted when the electromagnetic rod 9 is electrified, the two sections of the rotating rod 6 can rotate together, the side surface of the supporting rod 4 is fixedly connected with a mounting plate 14, the metal strip 24 is connected with the electromagnetic rod 9, one side of the pressing plate 1, which is close to the supporting rod 4, is rotatably connected with the push rod 13, the push rod 13 pushes the mounting plate 14 to be in contact with the pipe wall, and the mounting plate 14 rotates along with the elastic cavity 2, so that the effect of driving the maintenance device to slide up and down in the pipe wall and simultaneously rotate to comprehensively maintain the interior of the pipe wall is realized;

tip fixedly connected with drive mechanism 15 of dwang 6, the tip centre of a circle department fixedly connected with pivot 16 of drive mechanism 15, drive mechanism 15 can drive the inside rotation at mounting panel 14 of rolling disc 17, rolling disc 17 fixed surface is connected with wipes board 18, make and wipe board 18 and can carry out clear effect to the inside of pipe wall, the inside sliding connection of rolling disc 17 has metal contact 19, the side sliding connection of metal contact 19 has resistance strip 20, the side fixedly connected with heating wire 21 of rolling disc 17, metal contact 19 moves to the outside under the effect of centrifugal force, make heating wire 21 insert inside resistance diminish, the power grow of heating, the realization is carried out clear effect to the inside impurity that glues.

In conclusion, this avoid inside corruption of pipe wall and carry out device is maintained to dry pipe wall, the rotation through transfer line 3 drives the lift and the rotation of maintaining the device, what dwang 6 was connected under the interact of electromagnetic bar 9 and magnetic path 8 drives the rotation of drive mechanism 15, drive mechanism 15 drives the rotation of rolling disc 17 for the board 18 of wiping on rolling disc 17 surface cleans intraductal portion of pipe wall, thereby reached and to clean every position of pipe wall inside through simple structure realization device, realized the effect of comprehensive maintenance.

This avoid inside corruption of pipe wall and carry out dry pipe wall maintenance device, drive the rotation of rolling disc 17 through drive mechanism 15, the fixed surface of rolling disc 17 is connected with wipes board 18, and the inside sliding connection of rolling disc 17 has metal contact 19, metal contact 19 slides on the surface of resistance strip 20, resistance strip 20 is connected with heating wire 21, thereby reached and to melt and erase the adhesion thing on pipe wall surface when the inside begins to work, prevent that adhesion thing from causing the corruption to the pipe wall, reduce the degree of difficulty of maintenance, and reduction in production cost's effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.