CN116659230B

CN116659230B - Adjustable heating equipment

Info

Publication number: CN116659230B
Application number: CN202310923511.XA
Authority: CN
Inventors: 陈群
Original assignee: Wuxi Dayang Gaoke Thermal Energy Equipment Co ltd
Current assignee: Wuxi Dayang Gaoke Thermal Energy Equipment Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2023-11-10
Anticipated expiration: 2043-07-26
Also published as: CN116659230A

Abstract

The application relates to an adjustable heating device, comprising: the heating frames are vertically arranged on one side of the lead tank, and a plurality of heating frames are arranged along the circumferential direction of the lead tank; the heating tiles are arranged on one side of each heating frame, which is close to the lead tank, a group of heating tiles are arranged in the vertical direction, a plurality of groups of heating tiles enclose a circle coaxial with the lead tank, and one side of each heating tile, which is close to the lead tank, is parallel to the surface of the lead tank; the adjusting mechanism is arranged on each heating frame and corresponds to each heating tile, the heating tiles are connected to the adjusting mechanism, and the adjusting mechanism is used for adjusting the distance between the heating tiles and the lead tank. The lead filling machine has the effects of facilitating lead filling operation, reducing operation time and improving working efficiency.

Description

Adjustable heating equipment

Technical Field

The application relates to the field of heating equipment, in particular to adjustable heating equipment.

Background

The fuel rod has nuclear radiation, needs to be placed in the special container in the conveying process, the special container is sleeved in the fuel rod in a sleeve shape, the special container is of a three-layer structure, the innermost layer and the outermost layer are both made of stainless steel, the middle layer is a lead layer, and lead is utilized to prevent radiation. Because stainless steel is easy to process and shape, but the lead layer is not easy to process until the lead layer is tightly attached to the stainless steel layer, the solid lead is generally heated and melted at present and then poured between two layers of stainless steel, and the lead layer attached to the stainless steel layer is obtained after cooling.

Each time the fuel rod is transported, the container is made according to the size, and the inside of the container is filled with lead. At present, solid lead is placed in a lead tank, the lead tank is heated by fully paving a heating tile outside the lead tank, the lead tank is heated to 400 ℃ to melt the lead, and then the lead tank is lifted to a lead filling position for lead filling.

Because the volume of lead tank is great, and general height can reach more than 4 meters, and the diameter also exceeds 2 meters, need all tear down the heating tile when the lead tank handling, just can carry out handling and carry, then still need install the heating tile again and heat the lead tank, lead-filling operation inconvenience, spends long time, has greatly influenced work efficiency.

Disclosure of Invention

In order to facilitate lead filling operation, reduce operation time and improve working efficiency, the application provides an adjustable heating device.

The application provides an adjustable heating device which adopts the following technical scheme:

an adjustable heating apparatus comprising: the heating frames are vertically arranged on one side of the lead tank, and a plurality of heating frames are arranged along the circumferential direction of the lead tank;

the heating tiles are arranged on one side, close to the lead tank, of each heating frame, each group of heating tiles is arranged in the vertical direction, a plurality of groups of heating tiles enclose a circle coaxial with the lead tank, and one side, close to the lead tank, of each heating tile is parallel to the surface of the lead tank;

the adjusting mechanism is arranged on each heating frame and corresponds to each heating tile, the heating tiles are connected to the adjusting mechanism, and the adjusting mechanism is used for adjusting the distance between the heating tiles and the lead tank.

Through adopting above-mentioned technical scheme, set up adjustment mechanism on the heating frame to set up the heating tile on adjustment mechanism, when needs heat the lead tank, adjust the position of each heating tile through adjustment mechanism, make all heating tiles laminating lead tank, heat lead tank cladding. When the lead tank needs to be hoisted, the heating tile is driven to be far away from the lead tank only through the adjusting mechanism, so that gaps are reserved on the periphery of the lead tank for hoisting, lead filling operation is facilitated, operation time is shortened, and working efficiency is improved.

In addition, the adjusting mechanism independently supports each layer of heating tile, so that the heating tiles are firm and reliable, and each heating tile can be firmly attached to the outer surface of the lead tank. Meanwhile, each layer of heating tile is connected with the adjusting mechanism, is not in hard connection with the heated equipment, and has the effect of protecting the outer surface of the heated equipment.

Optionally, adjustment mechanism is including setting up mount, the slip frame that slides and be used for driving the gliding driving piece of slip frame that sets up on the mount on the heating frame, the slip frame is including sliding a plurality of back shafts and the fixed connection of wearing to establish on the mount and keeping away from the end plate of lead tank one end at the back shaft, the back shaft moves along the horizontal direction, the heating tile sets up the one end that is close to the lead tank at the back shaft, the driving piece sets up on mount or heating frame.

Through adopting above-mentioned technical scheme, utilize the mount to provide the installation basis for the carriage, the heating tile sets up the one end that is close to the lead tank at the back shaft, and the end plate setting is kept away from the one end of lead tank at the back shaft, and the driving piece through setting up on mount or heating frame drives the end plate and slides to make the back shaft drive the heating tile and remove, finally conveniently remove the heating tile.

Optionally, a spring shaft sleeve is disposed at an end portion of each supporting shaft on the end plate, and the supporting shafts are fixedly connected to the spring shaft sleeves.

Through adopting above-mentioned technical scheme, connect the back shaft on the spring axle sleeve to make end plate elastic connection on the back shaft, realize the elasticity conflict of heating tile and lead tank, also protected heating tile and lead tank when guaranteeing that heating tile and lead tank laminate completely.

Optionally, the driving piece includes the lead screw of swivelling joint on the mount, lead screw and back shaft parallel arrangement, lead screw and end plate threaded connection, the end connection of lead screw has the hand wheel.

Through adopting above-mentioned technical scheme, set up the hand wheel and make things convenient for the work manual work to drive the lead screw through rotating the hand wheel and rotate, make the end plate slide along the horizontal direction through rotating the lead screw to drive the back shaft motion of connecting on the end plate, finally drive the radial removal of heating tile along the lead tank, the removal of convenient drive heating tile.

Optionally, be provided with the two-layer operation platform on the heating frame, the two-layer operation platform level sets up, be provided with the cat ladder between two-layer operation platform and the ground.

Through adopting above-mentioned technical scheme, set up two-layer operation platform, make things convenient for the staff to adjust the heating tile position of eminence on two-layer operation platform, promote the convenience and the security of operation, the cat ladder then makes things convenient for the staff to arrive on the two-layer operation platform from ground.

Optionally, two adjacent heating frames are all provided with the connecting rod group between, the connecting rod group is including setting up the top connecting rod at the heating frame top and setting up the bottom connecting rod in the heating frame bottom.

Through adopting above-mentioned technical scheme, connect two adjacent heating framves through the connecting rod group, finally make a plurality of heating framves connect into a whole, promote the stability of heating frame work.

Optionally, a plurality of adjusting foot cups are arranged at the bottom of the heating frame.

Through adopting above-mentioned technical scheme, through setting up the regulation foot cup in heating frame bottom, the accessible is adjusted the regulation foot cup and is adjusted the heating frame to the horizontality, makes a plurality of heating frames be in same level, further promotes the stability of heating frame work.

Optionally, an insulating layer is arranged on one side of each heating tile, which is close to the heating frame.

Through adopting above-mentioned technical scheme, utilize the heat preservation to lock the temperature to the heating tile, prevent heat loss to the realization is to the heat preservation of lead tank, reducible energy consumption reaches energy-concerving and environment-protective effect.

Optionally, the back shaft is close to the one end cavity setting of heating tile and flattens the processing, forms vertical portion of flattening, the portion both sides face of flattening is all fixed and is provided with the centre gripping piece, be provided with the connecting piece on the heating tile, the connecting piece is including dismantling the connecting seat of connection on the heating tile surface and setting up the connection piece on the connecting seat, the connection piece inserts between two centre gripping pieces, it is fixed through a plurality of connecting bolts between connection piece and the centre gripping piece.

By adopting the technical scheme, the supporting shaft is flattened, so that the contact area between the supporting shaft and the clamping piece is increased, and the supporting shaft and the clamping piece are connected more stably. Insert the connection piece between two centre gripping pieces, rethread a plurality of connecting bolts link together connection piece and centre gripping piece to be difficult for relative rotation between connection piece and the centre gripping piece to promote the connection stability between connection piece and the centre gripping piece, guarantee the stability of heating tile work, finally make the connection of back shaft and heating tile more stable, can conveniently dismantle simultaneously.

Optionally, the connection piece is along being close to the back shaft to keeping away from the direction grow gradually of back shaft, the tip of connection piece inserts inside the back shaft, a plurality of connecting bolt distributes along vertical direction, wear to be equipped with the locking bolt on the grip block, be connected with the nut after flattening portion and the connection piece are worn to establish to the locking bolt.

Through adopting above-mentioned technical scheme, the back shaft that the cavity was flattened provides male space for the connection piece, inserts the inside back of back shaft with connection piece tip, realizes preliminary location to the connection piece, makes things convenient for connecting bolt to aim at the hole site and connects. Secondly, insert the back shaft inside with the connection piece tip, still fixed connection piece and back shaft body together through the nut, promoted the stability that the connection piece was connected with the back shaft. In addition, a plurality of connecting bolts and locking bolts that are vertical direction distribution form triangle-shaped, utilize triangle-shaped to have the stability's characteristics promotion back shaft and the stability of heating tile connection.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the lead tank needs to be hoisted, the heating tile is driven to be far away from the lead tank only through the adjusting mechanism, so that gaps are reserved on the periphery of the lead tank for hoisting, lead filling operation is facilitated, operation time is shortened, and working efficiency is improved. In addition, the adjusting mechanism independently supports each layer of heating tile, so that the heating tiles are firm and reliable, and each heating tile can be firmly attached to the outer surface of the lead tank. Meanwhile, each layer of heating tile is connected with the adjusting mechanism, is not in hard connection with the heated equipment, and has the effect of protecting the outer surface of the heated equipment.

2. Utilize the mount to provide the installation basis for the carriage, the heating tile setting is close to the one end of lead tank at the back shaft, and the end plate setting is kept away from the one end of lead tank at the back shaft, and the driving piece through setting up on mount or heating frame drives the end plate and slides to make the back shaft drive the heating tile and remove, finally conveniently remove the heating tile.

3. Flattening the supporting shaft increases the contact area between the supporting shaft and the clamping piece, so that the supporting shaft and the clamping piece are connected more stably. Insert the connection piece between two centre gripping pieces, rethread a plurality of connecting bolts link together connection piece and centre gripping piece to be difficult for relative rotation between connection piece and the centre gripping piece to promote the connection stability between connection piece and the centre gripping piece, guarantee the stability of heating tile work, finally make the connection of back shaft and heating tile more stable, can conveniently dismantle simultaneously.

Drawings

Fig. 1 is a schematic overall structure of embodiment 1 of the present application.

Fig. 2 is a schematic view showing the structure of a heating rack in embodiment 1 of the present application.

Fig. 3 is a schematic view showing the structure of an adjusting mechanism in embodiment 1 of the present application.

Fig. 4 is a schematic view showing a structure of connecting a heating tile and a support shaft in embodiment 2 of the present application.

Reference numerals illustrate:

01. a lead tank; 1. a heating rack; 11. a two-layer operation platform; 111. a ladder stand; 12. adjusting the foot cup; 13. a connecting rod group; 131. a top connecting rod; 132. a bottom connecting rod; 2. heating the tile; 21. a heat preservation layer; 3. an adjusting mechanism; 31. a fixing frame; 311. a fixed rod; 312. a fixed block; 313. a reinforcing rod; 32. a carriage; 321. a support shaft; 322. an end plate; 323. a spring sleeve; 33. a screw rod; 331. a hand wheel; 41. flattening parts; 42. a clamping piece; 5. a connecting piece; 51. a connecting seat; 52. a connecting sheet; 61. a connecting bolt; 62. a locking bolt.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses adjustable heating equipment.

Example 1

Referring to fig. 1, 2 and 3, an adjustable heating apparatus includes a heating frame 1, heating tiles 2 and an adjusting mechanism 3, and the heating frame 1 is provided with a plurality of heating tiles in the circumferential direction of a lead tank 01, three of which are taken as an example in this embodiment. The heating tiles 2 are arranged on one side of each heating frame 1, which is close to the lead tank 01, a group of heating tiles 2 are arranged in the vertical direction, the adjusting mechanism 3 is arranged on each heating frame 1 corresponding to each heating tile 2, and the heating tiles 2 are connected to the adjusting mechanism 3.

Referring to fig. 1 and 3, when it is necessary to heat the lead tank 01, the adjustment mechanism 3 moves the heating tiles 2 in the radial direction of the lead tank 01, adjusts the distance between each heating tile 2 and the lead tank 01, and causes the heating tiles 2 to contact the surface of the lead tank 01, thereby heating the lead tank 01. When the lead tank 01 needs to be hoisted, a certain distance is kept between the heating tile 2 and the lead tank 01 through the adjusting mechanism 3, so that the lead tank 01 is convenient to hoist, lead filling operation is facilitated, operation time is shortened, and working efficiency is improved.

Referring to fig. 1 and 2, the heating frames 1 are square frames arranged vertically, a plurality of adjusting foot cups 12 are arranged at the bottom of each heating frame 1, in this embodiment, four adjusting foot cups 12 are distributed at four corners of the heating frame 1, and the adjusting foot cups 12 are assembled by adopting finished products purchased in the prior art and are used for adjusting the heating frames 1 to a horizontal state.

Referring to fig. 1, in order to improve the stability of the operation of the heating rack 1, connecting rod groups 13 are provided between two adjacent heating racks 1, each connecting rod group 13 includes a top connecting rod 131 and a bottom connecting rod 132, both ends of the top connecting rod 131 are fixedly connected with the top of the heating rack 1 through bolts, both ends of the bottom connecting rod 132 are fixedly connected with the bottom of the heating rack 1 through bolts, and three heating racks 1 are connected into a whole through the connecting rod groups 13, thereby improving the stability of the heating rack 1.

Referring to fig. 2, two layers of operation platforms 11 are welded on each heating frame 1, the two layers of operation platforms 11 are horizontally arranged, and a railing is fixedly arranged on the periphery of each two layers of operation platforms 11. The crawling ladder 111 is further fixedly arranged on each two-layer operation platform 11, the crawling ladder 111 is vertically arranged, workers can conveniently climb to the adjusting mechanism 3 at the high position on the two-layer operation platforms 11 from the ground, and the convenience of the workers in operation is improved.

Referring to fig. 1 and 3, the heating tile 2 is arranged in an arc shape, and the arc center of the heating tile 2 is overlapped with the axis of the lead tank 01, so that one side of the heating tile 2 close to the lead tank 01 is parallel to the surface of the lead tank 01. When the heating tiles 2 are attached to the surface of the lead tank 01, three groups of heating tiles 2 are enclosed into a closed round shape. The surface of each heating tile 2 far away from the lead tank 01 is fixedly provided with a heat preservation layer 21, the heat preservation layer 21 is made of a heat-resistant material, the heat preservation layer 21 in the embodiment is a rock wool plate, and the fireproof temperature of the rock wool plate is 600 ℃. The heat preservation layer 21 can be utilized to preserve heat of the heating tile 2, so that heat loss is reduced, energy consumption is reduced, and the effects of energy conservation and environmental protection are achieved.

Referring to fig. 3, each adjusting mechanism 3 includes a fixing frame 31, a sliding frame 32 and a driving member, the fixing frame 31 is fixedly arranged on the heating frame 1, each fixing frame 31 includes a fixing rod 311, a fixing block 312 and a reinforcing rod 313, the fixing rods 311 are horizontally arranged, the length direction of the fixing rods 311 is perpendicular to the movement direction of the heating tiles 2, two ends of the fixing rods 311 are fixedly connected to the heating frame 1 through bolts, and the fixing rods 311 are arranged in parallel. Two fixing blocks 312 are fixedly arranged on each fixing rod 311, the reinforcing rods 313 are horizontally arranged, the reinforcing rods 313 are fixedly connected to the two adjacent fixing blocks 312, and finally the fixing frame 31 forms a stable whole.

Referring to fig. 3, each sliding frame 32 includes a supporting shaft 321 and an end plate 322, where the supporting shaft 321 is horizontally provided with a plurality of supporting shafts, and in this embodiment, the supporting shafts 321 are parallel to the moving direction of the heating tile 2, and the supporting shafts 321 are slidably inserted on the fixing blocks 312, and support and limit the supporting shafts 321 through the fixing blocks 312. The heating tile 2 is fixedly arranged at one end of the supporting shaft 321, the other end of the supporting shaft 321 is coaxially and fixedly provided with a spring shaft sleeve 323, and the spring shaft sleeve 323 is fixedly connected to the end plate 322.

Referring to fig. 1 and 3, the driving member is disposed on the fixing frame 31 or the heating frame 1, the driving member may be a member for driving the end plate 322 to move along the radial direction of the lead tank 01, such as a screw rod, an air cylinder, an oil cylinder, an electric cylinder, etc., in this embodiment, the driving member is a screw rod 33, one end of the screw rod 33 is rotationally connected with the fixing frame 31, the other end is rotationally connected with the heating frame 1, the other end extends out of the heating frame 1 and is fixedly connected with the hand wheel 331, and the middle position of the screw rod 33 is penetrated through the end plate 322 and is in threaded connection with the end plate 322.

Referring to fig. 3, when the position of the heating tile 2 needs to be adjusted, only a worker rotates the hand wheel 331 to drive the screw rod 33 to rotate, so that the end plate 322 drives the support shaft 321 to move along the horizontal direction and drives the heating tile 2 to synchronously move, thereby realizing the adjustment of the position of the heating tile 2.

The implementation principle of the adjustable heating equipment provided by the embodiment of the application is as follows: when the lead can 01 needs to be heated, a worker independently manipulates each adjusting mechanism 3, drives the screw rod 33 to synchronously rotate by rotating the hand wheel 331, so that the end plate 322 drives the supporting shaft 321 to move along the horizontal direction, and finally drives the heating tile 2 to move towards the direction close to the lead can 01 until the heating tile 2 elastically abuts against the surface of the lead can 01, and the lead can 01 is heated by the heating tile 2. When the lead tank 01 needs to be hoisted, the hand wheel 331 is reversely rotated, so that the heating tile 2 moves in a direction away from the lead tank 01, a certain distance is kept between the heating tile 2 and the lead tank 01, the lead tank 01 is convenient to hoist, lead filling operation is convenient, operation time is shortened, and working efficiency is improved.

Example 2

Referring to fig. 4, this embodiment is different from embodiment 1 in that each support shaft 321 is disposed in a hollow manner at one end thereof adjacent to the heating tile 2, and is subjected to flattening treatment, and a flattened portion 41 is formed vertically at the end. Clamping pieces 42 are welded on two side faces of the flattening portion 41, the clamping pieces 42 are vertically arranged, and the contact area between the flattening portion 41 and the clamping pieces 42 is increased.

Referring to fig. 4, each heating tile 2 is provided with a connecting piece 5, each connecting piece 5 includes a connecting seat 51 and a connecting piece 52, the connecting seats 51 are arc-shaped, and the connecting seats 51 are fixedly connected to the surface of the heating tile 2 through bolts. The connecting piece 52 is vertically arranged, the connecting piece 52 gradually increases along the direction from the supporting shaft 321 to the direction away from the supporting shaft 321, the connecting piece 52 is arranged in a triangle shape in the embodiment, the connecting piece 52 is inserted between the two clamping pieces 42, and the tip end of the connecting piece 52 is inserted into the supporting shaft 321.

Referring to fig. 4, a plurality of connection bolts 61 are provided to penetrate the clamping piece 42 in the vertical direction at positions near the connection seat 51, and in this embodiment, two connection bolts 61 are provided to penetrate the connection piece 52 and the clamping piece 42, and nuts are screwed to connect the connection piece 52 and the clamping piece 42. A locking bolt 62 is provided in the clamping piece 42 near the support shaft 321, and a nut is connected to the locking bolt 62 after the flattening portion 41 and the connecting piece 52 are provided. A triangle is formed between the two connecting bolts 61 and the locking bolt 62, and the stability of the connection of the supporting shaft 321 and the heating tile 2 is improved by utilizing the characteristic that the triangle has stability.

The implementation principle of the embodiment 2 is as follows: the connection piece 52 is inserted between the two clamping pieces 42, and the end of the connection piece 52 is inserted inside the support shaft 321, and then the connection bolt 61 and the locking bolt 62 are installed, thereby achieving a stable connection of the support shaft 321 and the heating tile 2.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. An adjustable heating apparatus, comprising: the heating frames (1) are vertically arranged on one side of the lead tank (01), and a plurality of heating frames (1) are arranged along the circumferential direction of the lead tank (01);

the heating device comprises heating tiles (2), wherein one side of each heating frame (1) close to a lead tank (01) is provided with a group, each group of heating tiles (2) is arranged along the vertical direction, a plurality of groups of heating tiles (2) enclose a circle coaxial with the lead tank (01), and one side of each heating tile (2) close to the lead tank (01) is parallel to the surface of the lead tank (01);

the heating device comprises heating racks (1) and a lead tank (01), wherein each heating rack (1) is provided with a heating tile (2), the heating tile (2) is connected to the corresponding adjusting mechanism (3), and the adjusting mechanism (3) is used for adjusting the distance between the heating tile (2) and the lead tank (01); the adjusting mechanism (3) comprises a fixing frame (31) arranged on the heating frame (1), a sliding frame (32) arranged on the fixing frame (31) in a sliding manner and a driving piece used for driving the sliding frame (32) to slide, the sliding frame (32) comprises a plurality of supporting shafts (321) penetrating through the fixing frame (31) in a sliding manner and end plates (322) fixedly connected to one ends, far away from the lead tank (01), of the supporting shafts (321), the supporting shafts (321) move in the horizontal direction, the heating tile (2) is arranged at one ends, close to the lead tank (01), of the supporting shafts (321), and the driving piece is arranged on the fixing frame (31) or the heating frame (1);

the support shaft (321) is close to the one end cavity setting of heating tile (2) and flattens, forms vertical portion of flattening (41), the equal fixed centre gripping piece (42) that is provided with in portion of flattening (41) both sides face, be provided with connecting piece (5) on heating tile (2), connecting piece (5) are including dismantling connecting connection at connecting seat (51) on heating tile (2) surface and setting up connection piece (52) on connecting seat (51), connection piece (52) grow gradually along the direction that is close to support shaft (321) to keeping away from support shaft (321), inside the tip of connection piece (52) inserts support shaft (321), be fixed through a plurality of connecting bolts (61) between connection piece (52) and centre gripping piece (42).

2. An adjustable heating apparatus according to claim 1, wherein: the end plate (322) is provided with a spring shaft sleeve (323) at the end part of each supporting shaft (321), and the supporting shafts (321) are fixedly connected to the spring shaft sleeves (323).

3. An adjustable heating apparatus according to claim 1, wherein: the driving piece comprises a screw rod (33) rotatably connected to the fixing frame (31), the screw rod (33) is arranged in parallel with the supporting shaft (321), the screw rod (33) is in threaded connection with the end plate (322), and the end part of the screw rod (33) is connected with a hand wheel (331).

4. An adjustable heating apparatus according to claim 1, wherein: the heating rack (1) is provided with two layers of operation platforms (11), the two layers of operation platforms (11) are horizontally arranged, and a crawling ladder (111) is arranged between the two layers of operation platforms (11) and the ground.

5. An adjustable heating apparatus according to claim 1, wherein: connecting rod groups (13) are arranged between two adjacent heating frames (1), and each connecting rod group (13) comprises a top connecting rod (131) arranged at the top of each heating frame (1) and a bottom connecting rod (132) arranged at the bottom of each heating frame (1).

6. An adjustable heating apparatus according to claim 1, wherein: the bottom of the heating frame (1) is provided with a plurality of adjusting foot cups (12).

7. An adjustable heating apparatus according to claim 1, wherein: and an insulating layer (21) is arranged on one side of each heating tile (2) close to the heating frame (1).

8. An adjustable heating apparatus according to claim 1, wherein: the connecting bolts (61) are distributed in the vertical direction, locking bolts (62) are arranged on the clamping pieces (42) in a penetrating mode, and nuts are connected behind the flattening portions (41) and the connecting pieces (52) in the penetrating mode of the locking bolts (62).