CN219342388U

CN219342388U - Fixing structure of water inlet and outlet pipe

Info

Publication number: CN219342388U
Application number: CN202320560328.3U
Authority: CN
Inventors: 张荣民; 施超强; 孙思明
Original assignee: Hangzhou Hanglin Machinery Manufacturing Co ltd
Current assignee: Hangzhou Hanglin Machinery Manufacturing Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-07-14
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a fixing structure of a water inlet and outlet pipe, and relates to the technical field of single crystal furnaces. The utility model comprises a cooling wall and a water pipe, wherein push plates are arranged on two sides of the top of a fixed sleeve, an arc-shaped cavity is formed in the movable sleeve, elastic fillers and extrusion blocks are arranged in the arc-shaped cavity, a first connecting block is arranged on the outer side of the bottom of the fixed sleeve, a sliding rod is arranged in a movable groove, a second connecting block is arranged on the outer side of the top of the movable sleeve, and a hoop is arranged on the fixed block.

Description

Fixing structure of water inlet and outlet pipe

Technical Field

The utility model relates to the technical field of single crystal furnaces, in particular to a fixing structure of a water inlet and outlet pipe.

Background

The single crystal furnace is equipment for melting polycrystalline materials such as polysilicon and the like in an inert gas environment by using a graphite heater, and growing dislocation-free single crystals by using a Czochralski method, wherein in the process of melting the polycrystalline materials by using the single crystal furnace, cooling equipment is indispensable, the production process of the single crystal furnace is controlled and radiated by a cooling water system consisting of a cooling wall and a water inlet and outlet pipe, the gap between the cooling wall water inlet and outlet pipe and a furnace shell is too small due to the large deformation of a furnace shell due to the high-temperature environment of the single crystal furnace, even the water inlet and outlet pipe contacts the furnace shell, so that the cooling wall water inlet and outlet pipe does not have enough movable space in the use process, the water inlet and outlet pipe is sheared by the furnace shell, the cooling wall is likely to deform under long-term high-temperature load, the joint of the cooling wall and the water inlet and outlet pipe is likely to be axially stretched, so that the water inlet and outlet pipe leaks water, and the fixing structure of the water inlet and outlet pipe is needed to solve the problems.

The existing water inlet and outlet pipe fixing structure is characterized in that a protective sleeve is additionally arranged on the outer side of the water inlet and outlet pipe, so that various forces born by the water inlet and outlet pipe are shared, the protective sleeve is of an integral structure, the outside of the protective sleeve is made of solidified refractory materials, the furnace shell of the single crystal furnace can displace in use, the protective sleeve is stressed and then can be conducted to the water inlet and outlet pipe through the contact position of the protective sleeve and the water inlet and outlet pipe, the shearing force still exists at the contact position of the protective sleeve and the water inlet and outlet pipe, the axial stretching condition is not relieved, the structure for optimizing the protective sleeve is too complex, and the installation and use are inconvenient.

Accordingly, the inventors have studied and improved the conventional structure and the conventional drawbacks, and have provided a fixing structure for water inlet and outlet pipes, so as to achieve the purpose of having more practical value.

Disclosure of Invention

Based on the above, the utility model aims to provide a fixing structure of a water inlet and outlet pipe, so as to solve the technical problems that the protective sleeve cannot relieve axial stretching, cannot thoroughly buffer shearing force born by the water inlet and outlet pipe and is inconvenient to install.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed knot of business turn over water pipe constructs, includes stave and water pipe, the bottom of water pipe is provided with fixed cover, the both sides at fixed cover top are provided with the push pedal, the top of water pipe is provided with movable cover, the arc chamber has been seted up to the inside of movable cover, the inside in arc chamber is provided with elastic filler and extrusion piece, the bottom outside of fixed cover is provided with first connecting block, first connecting block passes through bolt fixed connection with the stave, movable groove has been seted up to the top of stave, the inside of movable groove is provided with the slide bar, the top outside of movable cover is provided with the second connecting block, one side that the second connecting block extends to the movable groove inside is provided with the fixed block, be provided with the staple bolt on the fixed block.

Through adopting above-mentioned technical scheme for business turn over water pipe can be fixed in the cooling wall more conveniently, can ensure moreover that the movable sleeve is forced the displacement because of the stove outer covering deformation bears the shearing force when being forced the displacement, the staple bolt can be displaced on the slide bar, avoids the movable sleeve both ends highly inconsistent to lead to weakening the protection to the water pipe, simultaneously, and first connecting block can provide stable support to the water pipe bottom, shares axial stretching.

Further, the fixed sleeve is of a hollow semicircular structure, and the movable sleeve is consistent with the fixed sleeve in structure.

Through adopting above-mentioned technical scheme for fixed cover and movable sleeve constitute the protection architecture of water pipe jointly, and fixed cover provides powerful support for the water pipe, and the movable sleeve makes the top of water pipe have certain space.

Further, the bottom of the water pipe is fixedly connected with the inner wall of the fixed sleeve, and the fixed sleeve is fixedly connected with the push plate.

Through adopting above-mentioned technical scheme, ensure the fixed cover and the fixed of push pedal to when making stove outer covering deformation to the water pipe outside fixed cover and movable sleeve produce the extrusion, the push pedal can promote extrusion piece displacement in the arc intracavity smoothly.

Further, the anchor ear and the slide bar are clamped and slide, and the anchor ear is fixedly connected with the fixed block.

Through adopting above-mentioned technical scheme for after the one end of second connecting block fixed block extends to the movable inslot, be fixed in the slide bar through the staple bolt, accomplish the connection of movable sleeve and stave.

Further, the extrusion block is clamped and slipped with the arc-shaped cavity, and one end of the extrusion block, which is far away from the arc-shaped cavity, is fixedly connected with the push plate.

By adopting the technical scheme, when the furnace shell deformation extrudes the fixed sleeve and the movable sleeve outside the water pipe, the push plate can smoothly push the extrusion block to displace in the arc-shaped cavity.

Further, the elastic filler is a ceramic sponge material.

By adopting the technical scheme, the ceramic sponge material overcomes the inherent brittleness of ceramics, so that the elastic filler has better elasticity and ultrahigh temperature resistance.

In summary, the utility model has the following advantages:

1. according to the utility model, the first connecting block, the second connecting block and the anchor ear are arranged, so that the water inlet and outlet pipe can be more conveniently fixed on the cooling wall, the anchor ear can be displaced on the slide bar when the movable sleeve is forced to displace due to the fact that the furnace shell deformation bears the shearing force, the protection weakening of the water pipe caused by inconsistent heights of the two ends of the movable sleeve is avoided, meanwhile, the first connecting block can provide stable support for the bottom of the water pipe, and axial stretching is shared;

2. according to the utility model, the extrusion block and the elastic filler are arranged, so that when the furnace shell deformation extrudes the fixed sleeve and the movable sleeve outside the water pipe, the push plate can smoothly push the extrusion block to displace in the arc-shaped cavity, a cavity between the water pipe and the movable sleeve provides a certain buffer for the water pipe, the water pipe is prevented from being extruded by the furnace shell deformation, and the water pipe is prevented from bearing excessive shearing force, so that good protection is provided for the water inlet and outlet pipe.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is a schematic top view of the anchor ear and slide bar of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a cooling wall; 2. a water pipe; 3. a fixed sleeve; 4. a movable sleeve; 5. an arc-shaped cavity; 6. an elastic filler; 7. a push plate; 8. extruding a block; 9. a first connection block; 10. a bolt; 11. a second connection block; 12. a fixed block; 13. a hoop; 14. a movable groove; 15. and a slide bar.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a fixed knot of business turn over water pipe, as shown in 1-6, including cooling wall 1 and water pipe 2, the bottom of water pipe 2 is provided with fixed cover 3, the both sides at fixed cover 3 top are provided with push pedal 7, the top of water pipe 2 is provided with movable cover 4, arc chamber 5 has been seted up to the inside of movable cover 4, the inside of arc chamber 5 is provided with elastic filler 6 and extrusion piece 8, the bottom outside of fixed cover 3 is provided with first connecting piece 9, first connecting piece 9 passes through bolt 10 fixed connection with cooling wall 1, movable groove 14 has been seted up to the top of cooling wall 1, the inside of movable groove 14 is provided with slide bar 15, the top outside of movable cover 4 is provided with second connecting block 11, one side that second connecting block 11 extends to the inside of movable groove 14 is provided with fixed block 12, be provided with staple bolt 13 on the fixed block 12, make business turn over water pipe can be more conveniently fixed in cooling wall 1, moreover, can ensure that movable cover 4 is because of the stove outer covering deformation shearing force and when being forced to be shifted, staple bolt 13 can be shifted on 15, avoid movable cover 4 both ends highly inconsistent to lead to weakening to water pipe 2, simultaneously, protection piece 9 can be provided with second connecting block 11 to the inside of movable cover 2, and extrusion piece 2 is provided with the axial deformation 2 at the fixed cover 2 when the fixed cover 2, and extrusion 2 is provided with the cavity 2.

Referring to fig. 1, 2 and 3, the fixed sleeve 3 is a hollow semicircular structure, and the movable sleeve 4 is consistent with the structure of the fixed sleeve 3, so that the fixed sleeve 3 and the movable sleeve 4 jointly form a protection structure of the water pipe 2, the fixed sleeve 3 provides a powerful support for the water pipe 2, the movable sleeve 4 enables a certain space above the water pipe 2 to exist, and the shearing force formed by the water pipe 2 due to too small gap caused by deformation of a furnace shell is shared.

Referring to fig. 1, 2 and 3, the bottom of water pipe 2 and the inner wall fixed connection of fixed cover 3, fixed cover 3 and push pedal 7 fixed connection ensure fixed cover 3 and push pedal 7 to when making stove outer covering deformation produce the extrusion to fixed cover 3 and the movable cover 4 in the water pipe 2 outside, push pedal 7 can promote extrusion piece 8 smoothly and shift in arc chamber 5, and the cavity between water pipe 2 and the movable cover 4 provides certain buffering for water pipe 2, avoids stove outer covering deformation extrusion water pipe 2, leads to water pipe 2 to bear too big shearing force.

Referring to fig. 1, 2, 3, 4, 5 and 6, staple bolt 13 and slide bar 15 block and slide, staple bolt 13 and fixed block 12 fixed connection for after the one end of second connecting block 11 fixed block 12 extends to movable groove 14, be fixed in slide bar 15 through staple bolt 13, accomplish the connection of movable sleeve 4 and stave 1, simultaneously, when movable sleeve 4 is forced the displacement because of the stove outer covering deformation bears the shearing force, staple bolt 13 can displace on slide bar 15, avoid the high inconsistent protection that leads to water pipe 2 of movable sleeve 4 both ends.

Referring to fig. 1, 2 and 3, the extrusion piece 8 and the arc cavity 5 are clamped and slide, one end of the extrusion piece 8 away from the arc cavity 5 is fixedly connected with the push plate 7, so that when the furnace shell deformation extrudes the fixed sleeve 3 and the movable sleeve 4 outside the water pipe 2, the push plate 7 can smoothly push the extrusion piece 8 to displace in the arc cavity 5, the furnace shell deformation is prevented from extruding the water pipe 2, and the water pipe 2 is prevented from bearing excessive shearing force.

Referring to fig. 3, the elastic filler 6 is made of a ceramic sponge material, and the ceramic sponge material overcomes inherent brittleness of ceramics, so that the elastic filler 6 has better elasticity and ultrahigh temperature resistance, and damage to the elastic filler 6 caused by high temperature when the single crystal furnace is used is avoided.

The implementation principle of the embodiment is as follows: first, the bolt 10 is removed from the first connecting block 9; secondly, extruding the second connecting block 11, wherein a fixed block 12 on one side of the second connecting block 11 is stressed, extruding a hoop 13, after one end of the hoop 13 far away from the fixed block 12 is intercepted by a sliding rod 15 in a movable groove 14, forcing one end of the hoop 13 far away from the fixed block 12 to open, completely hooping the sliding rod 15 in the hoop 13, completing the fixation of the movable sleeve 4 and the cooling wall 1, aligning a bolt 10 with a through hole formed in the first connecting block 9 and a bolt hole formed below the cooling wall 1, and screwing the bolt after penetrating the bolt to complete the fixation of the fixed sleeve 3 and the cooling wall 1; then, after long-time use, the furnace shell of the single crystal furnace is displaced due to thermal expansion in use, the deformation of the furnace shell is larger, larger shearing force is formed on the movable sleeve 4, the movable sleeve 4 is displaced downwards, the push plates 7 on two sides of the top of the fixed sleeve 3 push the extrusion block 8 upwards, the extrusion block 8 is displaced in the arc-shaped cavity 5, the elastic filler 6 is extruded towards the middle by force, the gap between the movable sleeve 4 and the water pipe 2 is reduced, at the moment, the shearing force generated by the deformation of the furnace shell is shared by the movable sleeve 4, finally, the cooling wall works under long-time high-temperature load and possibly causes deformation, the joint of the cooling wall and the water inlet and outlet pipe is easily subjected to axial stretching, and the axial stretching force is shared by the fixed sleeve 3 and the first connecting block 9.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a business turn over water pipe's fixed knot constructs, includes stave (1) and water pipe (2), its characterized in that: the bottom of water pipe (2) is provided with fixed cover (3), the both sides at fixed cover (3) top are provided with push pedal (7), the top of water pipe (2) is provided with movable sleeve (4), arc chamber (5) have been seted up to the inside of movable sleeve (4), the inside of arc chamber (5) is provided with elastic filler (6) and extrusion piece (8), the bottom outside of fixed cover (3) is provided with first connecting block (9), first connecting block (9) and cooling wall (1) pass through bolt (10) fixed connection, movable groove (14) have been seted up to the top of cooling wall (1), the inside of movable groove (14) is provided with slide bar (15), the top outside of movable sleeve (4) is provided with second connecting block (11), one side that second connecting block (11) extend to movable groove (14) inside is provided with fixed block (12), be provided with staple bolt (13) on fixed block (12).

2. The fixing structure of water inlet and outlet pipes according to claim 1, wherein: the fixed sleeve (3) is of a hollow semicircular structure, and the movable sleeve (4) is consistent with the fixed sleeve (3) in structure.

3. The fixing structure of water inlet and outlet pipes according to claim 1, wherein: the bottom of the water pipe (2) is fixedly connected with the inner wall of the fixed sleeve (3), and the fixed sleeve (3) is fixedly connected with the push plate (7).

4. The fixing structure of water inlet and outlet pipes according to claim 1, wherein: the anchor ear (13) is clamped and slipped with the slide bar (15), and the anchor ear (13) is fixedly connected with the fixed block (12).

5. The fixing structure of water inlet and outlet pipes according to claim 1, wherein: the extrusion block (8) is clamped and slipped with the arc-shaped cavity (5), and one end of the extrusion block (8) far away from the arc-shaped cavity (5) is fixedly connected with the push plate (7).

6. The fixing structure of water inlet and outlet pipes according to claim 1, wherein: the elastic filler (6) is made of ceramic sponge material.