Quartz cover plate capable of increasing heat preservation performance of top

Abstract

The utility model relates to the field of quartz cover plates, in particular to a quartz cover plate capable of increasing heat preservation performance of a top. Comprising a tank body, a connecting ring is fixedly connected to the upper end of the tank body, a hanging ring is fixedly connected to the arc surface of the tank body, a connecting structure is arranged on the upper surface of the connecting ring and comprises a plurality of loop bars, the loop bars are fixed to the connecting ring, and a plurality of auxiliary pads are arranged on the arc surfaces of the loop bars. And a plurality of notches are formed in the inner wall of the auxiliary pad. According to the quartz cover plate capable of increasing the heat preservation performance of the top, the soft felt is additionally arranged above the guide cylinder, and a cavity between the upper part of the guide cylinder and the furnace cover is obviously reduced, so that the heat loss is reduced, and the aim of reducing the power consumption is fulfilled. Meanwhile, after the heat preservation of the upper part is enhanced, the oxygen content in the crystal bar is reduced, so that the product quality is improved, the formation of concentric circles on the surface of the crystal bar is reduced, and the overall performance of the crystal bar is further optimized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the quartz cover plate field especially relates to a quartz cover plate of increasing top heat preservation. BACKGROUND

[0002] Normal flow guide cylinder is installed around the water cooling screen at present, reduces the effect that water cooling heat screen directly contacts with the furnace and thereby reduces the furnace temperature, and the flow guide cylinder is isolated with the water cooling screen in the middle with multilayer carbon felt, increases the heat preservation and separates the inside and outside of the water cooling screen, reduces the heat loss, makes the water cooling screen cooling effect maintain in the internal cavity, carries out the quick cooling to the drawn single crystal silicon.

[0003] The prior art such as the utility model with announcement number CN220581969U discloses a graphite flow guide cylinder, the patent adopts outer cylinder, inner cylinder and two mounting plates, the inner cylinder is arranged in the outer cylinder, the upper end of the outer cylinder and the inner cylinder is fixedly connected with the upper edge, the upper edge penetrates the connecting port, each mounting plate is provided with the connecting cavity, and the horizontal plate is arranged in each connecting cavity.The utility model, push two push blocks towards the opposite direction, the push block is inserted into the fixed slot through the moving block, the vertical plate and the horizontal plate, the upper edge and the two mounting plates are fixed together, the rotating plate is rotated, the rotating plate drives the threaded fixing rod to rotate, the threaded fixing rod moves downward and is screw connected in the second threaded groove, the position of the horizontal plate is fixed, the flow guide cylinder is avoided vibration, the fixed insert block is removed from the fixed slot, the upper edge and the mounting plate are fixed together to avoid the displacement of the flow guide cylinder and the mounting plate during work, and the flow guide effect is reduced.

[0004] The inventor finds in daily life that the heat preservation structure of the flow guide cylinder in the prior art is usually fixed with solid ring felt and quartz cover plate on the top, and the whole flow guide cylinder is hung on the water cooling screen connecting rod using a hanging piece.However, there is a large cavity between the upper part of the flow guide cylinder and the furnace cover, which causes a large amount of heat loss. UTILITY MODEL CONTENTS

[0005] The utility model discloses a quartz cover plate of increasing top heat preservation.

[0006] The utility model provides a quartz cover plate of increasing top heat preservation, which comprises a tank body, a connecting ring fixedly connected to the upper end of the tank body, a lifting ring fixedly connected to the arc surface of the tank body, a connecting structure provided on the upper surface of the connecting ring, a plurality of sleeve rods included in the connecting structure, a plurality of sleeve rods fixedly arranged on the connecting ring, a plurality of auxiliary pads provided on the arc surface of the sleeve rod, a plurality of grooves formed in the inner wall of the auxiliary pad, the sleeve rod and the auxiliary pad being slidably connected, a sliding rod slidably connected to the inner wall of the sleeve rod, a connecting block fixedly connected to the upper end of the sliding rod, a spring sleeved on the arc surface of the sliding rod, the two ends of the spring being fixedly connected to the sleeve rod and the connecting block respectively, a pressing frame provided above the connecting ring, a plurality of rotating grooves formed in the inner wall of the pressing frame, the rotating grooves and the connecting block being slidably connected, a positioning groove formed in one end of the rotating groove, the positioning groove being matched with the connecting block, and a protective frame fixedly connected to the lower surface of the pressing frame.

[0007] The effect achieved by the above components is that when the auxiliary pad needs to be installed, the auxiliary pad is moved by pulling, then placed on the sleeve rods, positioned by the sleeve rods, moved by pulling the connecting block, moved by the connecting block driving the sliding rod, stretched by the sliding rod driving the spring, moved by pulling the pressing frame, moved by the pressing frame driving the rotating grooves and the positioning groove, then inserted into the positioning groove, then fixed by rotating the pressing frame to drive the connecting block to be clamped in the rotating groove, and then fixed by the spring contraction driving the connecting block and the pressing block.

[0008] Preferably, the arc surface of the pressing frame is fixedly connected with a plurality of handle rods, and the plurality of handle rods are uniformly distributed on the pressing frame.

[0009] The effect achieved by the above components is that when the pressing frame needs to be rotated, the handle rod can be directly rotated to drive the pressing frame to rotate, and the handle rod makes it more convenient to rotate the pressing frame.

[0010] Preferably, the cross section of the auxiliary pad is a circular ring, and the auxiliary pad is a soft ring carbon felt.

[0011] Preferably, the pressing frame is an iron frame, and the cross section of the pressing frame is a circular ring.

[0012] Preferably, the arc surface of the lifting ring is provided with a plurality of auxiliary structures, the auxiliary structure includes a connecting plate, the connecting plate is fixedly connected with the lifting ring, two auxiliary grooves are formed in the inner wall of the connecting plate, a connecting rod is slidably connected to the inner wall of the connecting plate, a rotating block is rotatably connected to the lower end of the connecting rod, two abutting blocks are fixedly connected to the arc surface of the rotating block, and the abutting blocks are matched with the auxiliary grooves.

[0013] The effect achieved by the above components is as follows: when the tank needs to be lifted, the connecting rod is pulled to move, the connecting rod drives the rotating block to move, the rotating block drives the abutment block to move, and then the connecting rod, rotating block and abutment block pass through the auxiliary groove and the connecting plate. After moving to the appropriate position, the rotating block is rotated to move, the rotating block drives the abutment block to move, and then the abutment block is offset from the auxiliary groove, thereby abutting and fixing the connecting rod and the connecting plate.

[0014] Preferably, an anti-slip pad, which is a rubber pad, is fixedly connected to the upper surface of the abutment block.

[0015] The effect achieved by the above components is that the anti-slip pad can increase the friction between the abutment and the connecting plate, preventing the abutment and the connecting plate from sliding when they come into contact.

[0016] Preferably, the cross-section of the abutment is arched, and the abutment is a stainless steel block.

[0017] The effect achieved by the above components is that the stainless steel material can increase the service life of the pad and prevent the pad from rusting during use.

[0018] Compared with related technologies, the quartz cover plate for increasing top insulation provided by this utility model has the following beneficial effects:

[0019] In existing technologies, the insulation structure of the guide tube typically involves installing a cured ring felt and a quartz cover plate on top, and suspending the entire guide tube from the water-cooled screen connecting rod using hangers. However, a large cavity exists between the upper part of the guide tube and the furnace cover, resulting in significant heat loss. To effectively reduce heat loss, this device adds a soft felt above the guide tube, significantly reducing the cavity between the upper part of the guide tube and the furnace cover, thereby reducing heat loss and achieving the goal of reducing power consumption. Simultaneously, the enhanced upper insulation reduces the oxygen content in the crystal rod, improving product quality and reducing the formation of concentric circles on the crystal rod surface, further optimizing the overall performance of the crystal rod.

[0020] By setting up auxiliary structures, the tank can be easily lifted, avoiding the difficulty of lifting the tank during use. Attached Figure Description

[0021] Figure 1 A schematic diagram of the structure of a quartz cover plate for increasing top insulation provided by this utility model;

[0022] Figure 2 for Figure 1 The diagram shows the connection structure.

[0023] Figure 3 for Figure 2 The diagram shows a partial structural representation.

[0024] Figure 4 For Figure 3 the enlarged view at A shown in the figure;

[0025] Figure 5 For Figure 2 the partial structure schematic view shown in the figure;

[0026] Figure 6 For Figure 1 the auxiliary structure schematic view shown in the figure.

[0027] Figure reference: 1, tank body; 2, lifting ring; 3, connecting ring; 4, connecting structure; 401, auxiliary pad; 402, pressing frame; 403, handle; 404, notch; 405, connecting block; 406, spring; 407, sliding rod; 408, sleeve rod; 409, protective frame; 410, rotating groove; 411, positioning groove; 5, auxiliary structure; 51, connecting plate; 52, auxiliary groove; 53, link rod; 54, rotating block; 55, stop block; 56, non-slip pad. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0029] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0030] Please refer to Figures 1 to 6 The utility model embodiment provides a quartz cover plate that increases top heat preservation, which comprises: a tank body 1, the upper end of the tank body 1 is fixedly connected with a connecting ring 3, the circular arc surface of the tank body 1 is fixedly connected with a lifting ring 2, the upper surface of the connecting ring 3 is equipped with a connecting structure 4, and the circular arc surface of the lifting ring 2 is equipped with a plurality of auxiliary structures 5.

[0031] In the embodiment of the utility model, please refer to Figures 2 to 5The connecting structure 4 comprises a plurality of sleeve rods 408, the plurality of sleeve rods 408 are fixed on the connecting ring 3, the arc surface of the sleeve rod 408 is provided with a plurality of auxiliary pads 401, the inner wall of the auxiliary pad 401 is provided with a plurality of notches 404, the notch 404 is in sliding connection with the sleeve rod 408, the inner wall of the sleeve rod 408 is in sliding connection with a sliding rod 407, the upper end of the sliding rod 407 is fixedly connected with a connecting block 405, the arc surface of the sliding rod 407 is sleeved with a spring 406, the two ends of the spring 406 are fixedly connected with the sleeve rod 408 and the connecting block 405 respectively, the upper portion of the connecting ring 3 is provided with a pressing frame 402, the inner wall of the pressing frame 402 is provided with a plurality of rotating grooves 410, the rotating groove 410 is in sliding connection with the connecting block 405, one end of the rotating groove 410 is provided with a positioning groove 411, the positioning groove 411 is matched with the connecting block 405, and the lower surface of the pressing frame 402 is fixedly connected with a protection frame 409. When the auxiliary pad 401 needs to be installed, the auxiliary pad 401 is pulled to move, the auxiliary pad 401 is then placed on the plurality of sleeve rods 408, then the sleeve rod 408 positions the auxiliary pad 401, then the connecting block 405 is pulled to move, the connecting block 405 drives the sliding rod 407 to move, the sliding rod 407 drives the spring 406 to stretch, then the pressing frame 402 is pulled to move, the pressing frame drives the rotating groove 410 and the positioning groove 411 to move, then the connecting block 405 is inserted into the positioning groove 411, then the pressing frame 402 is rotated to drive the connecting block 405 to be clamped in the rotating groove 410 and be fixed, then the spring 406 is contracted to drive the connecting block 405 and the pressing block to fix the auxiliary pad 401, the arc surface of the pressing frame 402 is fixedly connected with a plurality of handle rods 403, and the plurality of handle rods 403 are uniformly distributed on the pressing frame 402.

[0032] In the embodiment of the utility model, please refer to Figure 1 and Figure 6The auxiliary structure 5 comprises a connecting plate 51 fixedly connected with the lifting ring 2, two auxiliary grooves 52 are formed in the inner wall of the connecting plate 51, a connecting rod 53 is slidably connected to the inner wall of the connecting plate 51, a rotating block 54 is rotatably connected to the lower end of the connecting rod 53, two abutting blocks 55 are fixedly connected to the arc surface of the rotating block 54, and the abutting blocks 55 are matched with the auxiliary grooves 52.

[0033] The working principle of the quartz cover plate with increased top heat preservation property is as follows: when the auxiliary pad 401 needs to be installed, the auxiliary pad 401 is moved, then the auxiliary pad 401 is placed on the plurality of sleeve rods 408, then the sleeve rods 408 position the auxiliary pad 401, then the connecting block 405 is moved, the connecting block 405 drives the sliding rod 407 to move, the sliding rod 407 drives the spring 406 to stretch, then the pressing frame 402 is moved, the pressing frame drives the rotating groove 410 and the positioning groove 411 to move, then the connecting block 405 is inserted into the positioning groove 411, then the pressing frame 402 drives the connecting block 405 to be clamped into the rotating groove 410 and be fixed, then the spring 406 drives the connecting block 405 and the pressing block to fix the auxiliary pad 401, when the pressing frame 402 needs to be rotated, the handle 403 can be directly rotated, the handle 403 drives the pressing frame 402 to rotate, and the handle 403 makes the pressing frame 402 more convenient to rotate.

[0034] When the tank 1 needs to be lifted, the connecting rod 53 is pulled to move, the connecting rod 53 drives the rotating block 54 to move, the rotating block 54 drives the abutting block 55 to move, then the connecting rod 53, the rotating block 54 and the abutting block 55 are inserted into the auxiliary groove 52 and the connecting plate 51, after being moved to the appropriate position, the rotating block 54 is rotated to move, the rotating block 54 drives the abutting block 55 to move, then the abutting block 55 is staggered with the auxiliary groove 52, and then the connecting rod 53 is abutted and fixed with the connecting plate 51, the non-slip mat 56 can increase the friction between the abutting block 55 and the connecting plate 51, sliding of the abutting block 55 and the connecting plate 51 is avoided when abutting, the stainless steel material can increase the service life of the abutting block 55, and rust of the abutting block 55 is avoided when being used.

[0035] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed herein.

[0036] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the utility model specification and the attached drawings, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.

Claims

1. A quartz cover plate for increasing top thermal insulation, characterized in that, include: A tank body (1) is provided with a connecting ring (3) fixedly connected to its upper end. A lifting ring (2) is fixedly connected to the arc surface of the tank body (1). A connecting structure (4) is provided on the upper surface of the connecting ring (3). The connecting structure (4) includes several sleeve rods (408). Several sleeve rods (408) are fixed on the connecting ring (3). Several auxiliary pads (401) are provided on the arc surface of the sleeve rods (408). Several slots (404) are opened on the inner wall of the auxiliary pads (401). The slots (404) are slidably connected to the sleeve rods (408). A sliding rod (407) is slidably connected to the inner wall of the sleeve rods (408). A connecting block (405) is fixedly connected to the upper end of the sliding rod (407). A spring (406) is sleeved on the arc surface of the sliding rod (407). The two ends of the spring (406) are fixedly connected to the sleeve rod (408) and the connecting block (405) respectively. A pressure frame (402) is provided above the connecting ring (3). Several rotating grooves (410) are opened on the inner wall of the pressure frame (402). The rotating grooves (410) are slidably connected to the connecting block (405). A positioning groove (411) is opened at one end of the rotating groove (410). The positioning groove (411) is adapted to the connecting block (405). A protective frame (409) is fixedly connected to the lower surface of the pressure frame (402).

2. A quartz cover plate for increasing top insulation according to claim 1, characterized in that, The arc surface of the pressure frame (402) is fixedly connected to several handles (403), and the several handles (403) are evenly distributed on the pressure frame (402).

3. A quartz cover plate for increasing top insulation according to claim 1, characterized in that, The auxiliary pad (401) has a circular cross-section and is a soft ring carbon felt.

4. A quartz cover plate for increasing top insulation according to claim 1, characterized in that, The pressure frame (402) is an iron frame, and the cross-section of the pressure frame (402) is circular.

5. A quartz cover plate for increasing top insulation according to claim 1, characterized in that, The arc surface of the lifting ring (2) is provided with several auxiliary structures (5). The auxiliary structure (5) includes a connecting plate (51). The connecting plate (51) is fixedly connected to the lifting ring (2). The inner wall of the connecting plate (51) has two auxiliary grooves (52). The inner wall of the connecting plate (51) is slidably connected to a connecting rod (53). The lower end of the connecting rod (53) is rotatably connected to a rotating block (54). The arc surface of the rotating block (54) is fixedly connected to two abutments (55). The abutments (55) are adapted to the auxiliary grooves (52).

6. A quartz cover plate for increasing top insulation according to claim 5, characterized in that, The upper surface of the abutment block (55) is fixedly connected with an anti-slip pad (56), which is a rubber pad.

7. A quartz cover plate for increasing top insulation according to claim 5, characterized in that, The cross-section of the abutment (55) is arched, and the abutment (55) is a stainless steel block.

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