CN218507704U

CN218507704U - Rotary quenching device for ceramic tube production

Info

Publication number: CN218507704U
Application number: CN202222918253.XU
Authority: CN
Inventors: 李长国; 田溪岭; 王新房; 胡晓峰; 胡鹏飞
Original assignee: Handan Rongqiang Industrial Porcelain Co ltd
Current assignee: Handan Rongqiang Industrial Porcelain Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-02-21
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a rotary quenching device for ceramic tube production, which comprises a ceramic tube body, a base and a rectangular box; the number of the rectangular boxes is two, and the rectangular boxes are respectively a cooling box and a quenching box; the lower end of the rectangular box is provided with a circulating rotating mechanism, and a transfer component is arranged between the cooling box and the quenching box; the circulating rotation mechanism comprises a supporting wheel and a conveying part, the conveying part drives the supporting wheel to do annular motion, and the supporting wheel autorotates to drive the ceramic tube body to rotate; the transfer assembly comprises a connecting plate arranged between the cooling box and the quenching box, and the transfer assembly transfers the ceramic tube body from the circulating rotation mechanism on the quenching box to the circulating rotation mechanism on the cooling box. The beneficial effects of the utility model are that, through the effect of circulation slewing mechanism when the ceramic pipe body quenches or cools off, can carry out the rotation, avoid the different positions of ceramic pipe body to produce the difference in temperature, improve quenching and refrigerated efficiency, improve the quality of ceramic pipe itself simultaneously.

Description

Rotary quenching device for ceramic tube production

Technical Field

The utility model relates to the technical field of ceramic tube production, in particular to a rotary quenching device for ceramic tube production.

Background

The epoxy ceramic is an anticorrosive coating consisting of epoxy resin and a large amount (more than 50 percent by weight) of quartz powder, the coating has high hardness, is smooth and wear-resistant, has certain toughness, and is a pipeline lining material with high mechanical strength, large cohesive force and excellent anticorrosive performance;

the prior ceramic tube processing device, for example, patent with application number of CN201921780245.5, named as a combined quenching device for producing the epoxy ceramic tube, can complete quenching and cooling operations, but has the following defects; 1. the ceramic tube is placed in the groove on the conveyor belt, no matter quenching or cooling is carried out, the temperature change of the position where the ceramic tube is attached to the groove is slow, and the temperature change of other positions is fast, so that the ceramic tube has certain temperature difference at different positions, and the quenching and the self quality are greatly influenced (for example, the upper layer temperature of the ceramic tube is 1000 ℃, the lower layer temperature of the ceramic tube is 500 ℃, and the position of the temperature difference is easy to generate fault according to thermal expansion and cold contraction, so that the small temperature difference can also have certain influence on the quality of the ceramic tube); 2. the cited patent is that the same conveyor belt is sequentially quenched and cooled, and needs to be repeatedly heated and cooled, and the mode is also the expression of energy waste, and the energy-saving effect is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a rotary quenching apparatus for producing ceramic tubes;

in order to achieve the purpose, the utility model adopts the following technical proposal; comprises a ceramic tube body, a base and a rectangular box; the number of the rectangular boxes is two, the rectangular boxes are respectively a cooling box and a quenching box, a cooling system is arranged in the cooling box, and a quenching system is arranged in the quenching box; the two ends of the rectangular box are provided with inlet and outlet holes, the lower end of the rectangular box is provided with a circulating rotating mechanism, and a transfer component is arranged between the cooling box and the quenching box;

the circulating rotation mechanism comprises a supporting wheel and a conveying part, the conveying part drives the supporting wheel to do annular motion, the ceramic tube body is placed on the supporting wheel, the supporting wheels are arranged in plurality, the lower ends of the supporting wheels rub against the rectangular box, the supporting wheels rotate, and the supporting wheels drive the ceramic tube body to rotate;

the transfer subassembly is including installing the connecting plate between cooler bin and the case that quenches, and the transfer subassembly is installed on the connecting plate, the transfer subassembly shifts the ceramic tube body from the circulation slewing mechanism on the case that quenches to the circulation slewing mechanism on the cooler bin.

Furthermore, the conveying part comprises two groups of vertical bearings arranged on the upper surface of the base, rotating rollers are arranged on inner rings of the vertical bearings, a fireproof transmission belt is arranged on the side surface of each rotating roller, rectangular holes are formed in the surface of each fireproof transmission belt, supporting wheels are arranged in the rectangular holes, and the supporting wheels can rotate; a driven wheel is installed at one end of the rotating roller, a rotating motor is installed at the center of the upper surface of the base, a driving wheel is installed at the rotating end of the rotating motor, and a transmission belt is installed between the driving wheel and the driven wheel; the upper end of the fire-resistant transmission belt penetrates through the inlet and outlet hole, and the lower end of the supporting wheel is in contact with the rectangular box.

The first embodiment of the transfer assembly comprises a cooling box, a quenching box and a transfer assembly, wherein the cooling box is arranged on the lower surface of the quenching box, the transfer assembly comprises a hollow shaft motor arranged on the lower surface of a connecting plate, a rotating disc is arranged at the rotating end of the hollow shaft motor, a first circular through hole is formed in the center of the rotating disc, second circular through holes are formed in two ends of the lower surface of the rotating disc, a piston shaft is arranged in each second circular through hole, the piston shaft penetrates through the second circular through holes, limiting plates are arranged at two ends of the piston shaft, a compression spring is arranged between each limiting plate and the rotating disc, and the compression spring is positioned above the second circular through holes; the side surface of the rectangular box is provided with a connecting rod, one end of the connecting rod is provided with an interference plate, the lower end of the interference plate is arc-shaped, the lower end of the piston shaft is provided with an arc-shaped cavity, and the lower surface of the arc-shaped cavity is provided with an air hole; the air compressor is installed on the upper surface of the connecting plate, the rotary sealing valve is installed in the first circular through hole, the first connecting pipe is installed between the rotary sealing valve and the air compressor, and the second connecting pipe is installed between the rotary sealing valve and the arc-shaped cavity.

In an embodiment i of the transfer assembly, the height of the cooling box is lower than that of the quenching box, the transfer assembly includes two side plates mounted on the lower surface of the connecting plate, the two side plates are parallel to each other, an inclined plate is mounted at the lower end of each side plate, passivation is performed at two ends of each inclined plate, the support wheels are provided with a plurality of support wheels arranged in a rectangular array, and the inclined plates of the support wheels are provided with a plurality of support wheels and located between the support wheels.

Furthermore, the included angle between the side plate and the horizontal plane is 25 degrees.

Furthermore, an isolation curtain is installed at the upper end of the inlet and outlet hole.

Compared with the prior art, the technical scheme has the following beneficial effects: when the ceramic tube body is quenched or cooled, the ceramic tube body can rotate under the action of the circulating rotation mechanism, so that the temperature is transmitted more uniformly, the temperature difference generated at different parts of the ceramic tube body is avoided, the quenching and cooling efficiency is improved, and the quality of the ceramic tube body is improved;

can avoid repeatedly rising the temperature and cooling to the conveyer belt through the effect of transfer subassembly, further embody energy-conserving characteristics.

The ceramic tube can be transferred more stably by the action of the first embodiment.

Drawings

FIG. 1 is a schematic structural view of a rotary quenching apparatus for ceramic tube production according to the present invention;

fig. 2 is a schematic view of the circulating rotation mechanism of the present invention;

fig. 3 is a schematic view of the arc-shaped cavity of the present invention;

FIG. 4 is a schematic side view of the interference plate of the present invention;

FIG. 5 is a schematic top view of the refractory drive belt of the present invention;

fig. 6 is a schematic view of the swash plate of the present invention;

in the figure, 1, a ceramic tube body; 2. a base; 3. a rectangular box; 4. a cooling tank; 5. a quenching box; 6. a cooling system; 7. a quenching system; 8. an inlet and outlet hole; 9. a support wheel; 10. a conveying section; 11. a connecting plate; 12. a vertical bearing; 13. a rotating roller; 14. a refractory drive belt; 15. a driven wheel; 16. a rotating electric machine; 17. a driving wheel; 18. a drive belt; 19. a hollow shaft motor; 20. rotating the disc; 21. a first circular through hole; 22. a second circular through hole; 23. a piston shaft; 24. a limiting plate; 25. a compression spring; 26. a connecting rod; 27. an interference plate; 28. an arc-shaped cavity; 29. air holes are formed; 30. an air compressor; 31. a first connecting pipe; 32. a rotary seal valve; 33. a second connecting pipe; 34. a side plate; 35. a sloping plate; 36. a separating curtain; 37. a rectangular hole.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

The embodiment of the present application provides a rotary quenching apparatus for ceramic tube production, please refer to fig. 1-6: comprises a ceramic tube body 1, a base 2 and a rectangular box 3; the number of the rectangular boxes 3 is two, the rectangular boxes 3 are respectively a cooling box 4 and a quenching box 5, a cooling system 6 is arranged in the cooling box 4, and a quenching system 7 is arranged in the quenching box 5; the two ends of the rectangular box 3 are provided with inlet and outlet holes 8, the lower end of the rectangular box 3 is provided with a circulating rotation mechanism, and a transfer component is arranged between the cooling box 4 and the quenching box 5;

the circulating rotation mechanism comprises a supporting wheel 9 and a conveying part 10, the conveying part 10 drives the supporting wheel 9 to do annular motion, the ceramic tube body 1 is placed on the supporting wheel 9, the supporting wheels 9 are multiple, the lower end of the supporting wheel 9 is in friction with the rectangular box 3, the supporting wheel 9 rotates, and the supporting wheel 9 drives the ceramic tube body 1 to rotate;

the transfer assembly comprises a connecting plate 11 arranged between the cooling box 4 and the quenching box 5, the transfer assembly is arranged on the connecting plate 11, and the transfer assembly transfers the ceramic tube body 1 from the circulating rotation mechanism on the quenching box 5 to the circulating rotation mechanism on the cooling box 4.

In practical application, the ceramic tube bodies 1 are manually placed at the upper ends of the supporting wheels 9 at intervals in sequence during practical work, the ceramic tube bodies 1 can be driven to move from the right side to the left side through the work of the conveying part 10, quenching and cooling are performed firstly in the moving process, the ceramic tube bodies 1 can be driven to rotate by the autorotation of the supporting wheels 9 in the moving process, and the uniformity of heating is improved;

can shift ceramic pipe body 1 from quenching case 5 to cooling tank 4 in through the effect of transfer subassembly, avoid the sudden cooling of circulation slewing mechanism and rise temperature suddenly.

Referring to the attached drawings 1 and 2 in the specification, the conveying part 10 comprises vertical bearings 12 arranged on the upper surface of a base 2, two groups of vertical bearings 12 are arranged, rotating rollers 13 are arranged on the inner rings of the vertical bearings 12, refractory driving belts 14 are arranged on the side surfaces of the rotating rollers 13, rectangular holes 37 are formed in the surfaces of the refractory driving belts 14, supporting wheels 9 are arranged in the rectangular holes 37, and the supporting wheels 9 can rotate; a driven wheel 15 is arranged at one end of the rotating roller 13, a rotating motor 16 is arranged at the center of the upper surface of the base 2, a driving wheel 17 is arranged at the rotating end of the rotating motor 16, and a transmission belt 18 is arranged between the driving wheel 17 and the driven wheel 15; the upper end of the fire-resistant transmission belt 14 passes through the access hole 8, and the lower end of the supporting wheel 9 is contacted with the rectangular box 3.

Specifically in practical application, rotating electrical machines 16 rotate and drive action wheel 17 to rotate, action wheel 17 is double grooved pulley, action wheel 17 rotates and drives different follow driving wheel 15 through driving belt 18 and rotate simultaneously, follow driving wheel 15 and drive live-rollers 13 rotatory, live-rollers 13 rotates and drives fire-resistant drive belt 14 operation, thereby make supporting wheel 9 be circular motion, when supporting wheel 9 moves to and rectangle case 3 lower extreme contact, utilize frictional force and relative motion between supporting wheel 9 and the rectangle case 3, make supporting wheel 9 rotation, supporting wheel 9 drives ceramic pipe body 1 and carries out the rotation when the translation, can carry out quenching operation to ceramic pipe body 1 through quenching system 7, can carry out cooling operation to ceramic pipe body 1 through cooling system 6.

According to the first embodiment of the transfer assembly, referring to the attached drawing 1, the attached drawing 2, the attached drawing 3 and the attached drawing 4 of the specification, the height of the cooling box 4 is the same as that of the quenching box 5, the transfer assembly comprises a hollow shaft motor 19 installed on the lower surface of a connecting plate 11, a rotating disc 20 is installed at the rotating end of the hollow shaft motor 19, a first circular through hole 21 is formed in the center of the rotating disc 20, second circular through holes 22 are formed in the two ends of the lower surface of the rotating disc 20, a piston shaft 23 is installed in the second circular through hole 22, the piston shaft 23 penetrates through the second circular through hole 22, limiting plates 24 are installed at the two ends of the piston shaft 23, a compression spring 25 is installed between the limiting plates 24 and the rotating disc 20, and the compression spring 25 is located above the second circular through hole 22; a connecting rod 26 is arranged on the side surface of the rectangular box 3, an interference plate 27 is arranged at one end of the connecting rod 26, the lower end of the interference plate 27 is arc-shaped, an arc-shaped cavity 28 is arranged at the lower end of the piston shaft 23, and an air hole 29 is formed in the lower surface of the arc-shaped cavity 28; an air compressor 30 is mounted on the upper surface of the connecting plate 11, a rotary sealing valve 32 is mounted in the first circular through hole 21, a first connecting pipe 31 is mounted between the rotary sealing valve 32 and the air compressor 30, and a second connecting pipe 33 is mounted between the rotary sealing valve 32 and the arc-shaped cavity 28.

In practical application, after the ceramic tube body 1 is quenched by the quenching system 7, the ceramic tube body 1 is moved to the outside of the quenching box 5, then the hollow shaft motor 19 is controlled to rotate, the hollow shaft motor 19 drives the rotary disc 20, the piston shaft 23 and the arc-shaped cavities 28 to rotate until one of the arc-shaped cavities 28 moves to the position right above the ceramic tube body 1, in the moving process, the limiting plate 24 contacts with the interference plate 27 before the interference plate 27, the interference plate 27 presses the limiting plate 24 downwards until the arc-shaped cavity 28 is attached to the ceramic tube body 1, then the gas distribution valve on the connecting pipe two 33 is controlled to ventilate, the air compressor 30 works to enable the connecting pipe one 31, the rotary seal valve 32, the connecting pipe two 33 and the arc-shaped cavity 28 to generate negative pressure inside, the ceramic tube body 1 can be adsorbed by the action of the vent holes 29, then the hollow shaft motor 19 is controlled to rotate 180 degrees, the ceramic tube body 1 is moved to the position of the left cooling box 4, the gas distribution valve is controlled to be cut off, the arc-shaped cavity 28 releases the ceramic tube body 1, and the quenched ceramic tube body 1 is driven to be cooled 4 through the transmission part 10 on the cooling box 4;

the arc-shaped cavities 28 are arranged into two groups, and the arc-shaped cavities 28 can alternately transfer the ceramic tube body 1, so that the working efficiency is indirectly improved.

Referring to the accompanying drawings 1 and 6 in the specification, the height of the cooling box 4 is lower than that of the quenching box 5, the transfer assembly comprises two side plates 34 arranged on the lower surface of the connecting plate 11, the two side plates 34 are parallel to each other, inclined plates 35 are arranged at the lower ends of the side plates 34, passivation is performed on two ends of each inclined plate 35, a plurality of supporting wheels 9 are arranged in a rectangular array, and the inclined plates 35 of the supporting wheels 9 are arranged between the supporting wheels 9.

In practical application, after the ceramic tube body 1 is quenched, the ceramic tube body 1 is moved to the position of the inclined plate 35 through the transmission of the conveying part 10, the ceramic tube body 1 automatically rolls onto the inclined plate 35 through the height difference, and the ceramic tube body 1 is moved to the other conveying part 10 through the slope of the inclined plate 35, so that the ceramic tube body 1 is transferred.

Referring to fig. 6 of the specification, the side plate 34 is angled 25 degrees from the horizontal.

Particularly, in practical application, the ceramic tube body 1 can be prevented from generating large inertia by controlling the included angle between the side plate 34 and the horizontal plane.

Referring to the description of fig. 2, a separating curtain 36 is mounted at the upper end of the access hole 8.

In practical application, the cooling box 4 and the quenching box 5 can be insulated by the action of the isolation curtain 36.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

Claims

1. A rotary quenching device for ceramic tube production comprises a ceramic tube body (1), a base (2) and a rectangular box (3); the number of the rectangular boxes (3) is two, the rectangular boxes (3) are respectively a cooling box (4) and a quenching box (5), a cooling system (6) is arranged in the cooling box (4), and a quenching system (7) is arranged in the quenching box (5); the quenching device is characterized in that inlet and outlet holes (8) are formed in two ends of the rectangular box (3), a circulating rotating mechanism is arranged at the lower end of the rectangular box (3), and a transfer component is arranged between the cooling box (4) and the quenching box (5);

the circulating rotation mechanism comprises supporting wheels (9) and a conveying part (10), the conveying part (10) drives the supporting wheels (9) to do annular motion, the ceramic tube body (1) is placed on the supporting wheels (9), a plurality of supporting wheels (9) are arranged, the lower ends of the supporting wheels (9) rub against the rectangular box (3), the supporting wheels (9) rotate, and the supporting wheels (9) drive the ceramic tube body (1) to rotate;

the transfer subassembly is including installing connecting plate (11) between cooler bin (4) and quenching case (5), and the transfer unit mount is on connecting plate (11), the transfer subassembly with ceramic pipe body (1) from quenching on case (5) the circulation slewing mechanism on transferring to cooler bin (4).

2. A rotary quenching device for ceramic tube production according to claim 1, wherein said conveying part (10) comprises two sets of vertical bearings (12) mounted on the upper surface of the base (2), the vertical bearings (12) are provided with two sets, the inner ring of the vertical bearings (12) is provided with a rotating roller (13), the side surface of the rotating roller (13) is provided with a refractory driving belt (14), the surface of the refractory driving belt (14) is provided with a rectangular hole (37), the supporting wheel (9) is mounted in the rectangular hole (37), and the supporting wheel (9) is rotatable; a driven wheel (15) is installed at one end of the rotating roller (13), a rotating motor (16) is installed at the center of the upper surface of the base (2), a driving wheel (17) is installed at the rotating end of the rotating motor (16), and a transmission belt (18) is installed between the driving wheel (17) and the driven wheel (15); the upper end of the fire-resistant transmission belt (14) penetrates through the access hole (8), and the lower end of the supporting wheel (9) is in contact with the rectangular box (3).

3. The rotary quenching device for the ceramic tube production according to claim 2, wherein the height of the cooling box (4) is the same as that of the quenching box (5), the transfer assembly comprises a hollow shaft motor (19) mounted on the lower surface of the connecting plate (11), a rotating disc (20) is mounted at the rotating end of the hollow shaft motor (19), a first circular through hole (21) is formed in the center of the rotating disc (20), second circular through holes (22) are formed in the two ends of the lower surface of the rotating disc (20), a piston shaft (23) is mounted in each second circular through hole (22), the piston shaft (23) penetrates through each second circular through hole (22), limiting plates (24) are mounted at the two ends of each piston shaft (23), a compression spring (25) is mounted between each limiting plate (24) and the corresponding rotating disc (20), and each compression spring (25) is located above each second circular through hole (22); a connecting rod (26) is installed on the side surface of the rectangular box (3), an interference plate (27) is installed at one end of the connecting rod (26), the lower end of the interference plate (27) is arc-shaped, an arc-shaped cavity (28) is installed at the lower end of the piston shaft (23), and air holes (29) are formed in the lower surface of the arc-shaped cavity (28); the air compressor (30) is installed on the upper surface of the connecting plate (11), the rotary sealing valve (32) is installed in the first circular through hole (21), the first connecting pipe (31) is installed between the rotary sealing valve (32) and the air compressor (30), and the second connecting pipe (33) is installed between the rotary sealing valve (32) and the arc-shaped cavity (28).

4. The rotary quenching device for ceramic tube production according to claim 2, wherein the cooling box (4) is lower than the quenching box (5), the transfer assembly comprises two side plates (34) mounted on the lower surface of the connecting plate (11), the side plates (34) are parallel to each other, the lower ends of the side plates (34) are provided with inclined plates (35), the two ends of each inclined plate (35) are passivated, the supporting wheels (9) are provided with a plurality of supporting wheels (9) and are arranged in a rectangular array, and the inclined plates (35) of the supporting wheels (9) are provided with a plurality of supporting wheels (9) and are located between the supporting wheels (9).

5. The rotary quenching device for ceramic tube production as claimed in claim 4, wherein the side plates (34) are at an angle of 25 ° to the horizontal.

6. A rotary quenching apparatus for ceramic tube production as claimed in claim 2, wherein the upper end of the access hole (8) is fitted with a separation curtain (36).