CN213396631U

CN213396631U - Effective guarantee heating efficiency's biphenyl stove

Info

Publication number: CN213396631U
Application number: CN202022396609.9U
Authority: CN
Inventors: 杨惠明; 杨健亚
Original assignee: Jiangyin Qingfeng Chemical Fiber Co ltd
Current assignee: Jiangyin Qingfeng Chemical Fiber Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-08
Anticipated expiration: 2030-10-24

Abstract

The application relates to a biphenyl furnace capable of effectively guaranteeing heating efficiency, which comprises a furnace body and a plurality of bent tubes located in the furnace body, wherein a yielding hole is formed in the top wall of the furnace body in a penetrating mode, a clamping groove is formed in the top wall of the furnace body around the yielding hole, and a bearing plate used for plugging the yielding hole is arranged in the clamping groove; the bent tubes are fixedly arranged on the bottom wall of the bearing plate, and the top wall of the bearing plate is provided with a through hole which is convenient for one end of the bent tubes in the length direction to pass through; the furnace body is kept away from the one end of hole direction of stepping down and is provided with logical material pipe, lead to the material pipe inner chamber and communicate with each other with the furnace body inner chamber, the one end that the shell and tube that bends kept away from the direction of accepting the board is located leads to the material pipe inner chamber. The heating efficiency after this application has effective guarantee biphenyl furnace long-time use's effect.

Description

Effective guarantee heating efficiency's biphenyl stove

Technical Field

The application relates to the field of biphenyl furnaces, in particular to a biphenyl furnace capable of effectively guaranteeing heating efficiency.

Background

At present, a biphenyl furnace is heating equipment widely applied to chemical fiber production. The biphenyl furnace is internally loaded with liquid biphenyl and biphenyl ether compounds, the biphenyl furnace gasifies the liquid biphenyl and biphenyl ether compounds into gaseous state in an electric heating or coal heating mode, and then the chemical fiber products are heated by the high-temperature gaseous compound.

Chinese patent publication No. CN202101213U discloses a hot coal heating biphenyl furnace, which comprises a furnace body. The furnace body is internally provided with a row pipe which is uniformly distributed and is internally used for introducing a heating medium. The furnace body inner chamber bears biphenyl compound liquid except the tubulation, and the furnace body lateral wall is provided with meteorological biphenyl exit tube and liquid phase biphenyl return pipe, and the one end that furnace body direction was kept away from to meteorological biphenyl exit tube and liquid phase biphenyl return pipe is provided with the product case jointly. The heat medium is led into the tube array to increase the temperature in the furnace body, so that the liquid biphenyl compound is gasified into a gaseous state, the gaseous biphenyl compound is led into the product box through the meteorological biphenyl outlet tube to heat the chemical fiber product, and the cooled gaseous biphenyl compound becomes a liquid state and returns to the inner cavity of the furnace body through the liquid phase biphenyl return tube for recycling.

In view of the above-mentioned related technologies, the inventor thinks that there is a phenomenon that the tube is blocked after the tube is used for a long time, and most of the tubes are fixed in the inner cavity of the furnace body and are not easy to clean, thereby greatly influencing the circulation efficiency of the heating medium in the tube and reducing the heating efficiency of the biphenyl furnace on chemical fiber products.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that heating efficiency is on the low side after the biphenyl stove uses for a long time, this application provides a biphenyl stove of effective guarantee heating efficiency.

The application provides a biphenyl stove of effective guarantee heating efficiency adopts following technical scheme:

a biphenyl furnace capable of effectively guaranteeing heating efficiency comprises a furnace body and a plurality of bent tubes located in the furnace body, wherein a yielding hole is formed in the top wall of the furnace body in a penetrating mode, a clamping groove is formed in the top wall of the furnace body around the periphery of the yielding hole, and a bearing plate used for plugging the yielding hole is arranged in the clamping groove; the bent tubes are fixedly arranged on the bottom wall of the bearing plate, and the top wall of the bearing plate is provided with a through hole which is convenient for one end of the bent tubes in the length direction to pass through; the furnace body is kept away from the one end of hole direction of stepping down and is provided with logical material pipe, lead to the material pipe inner chamber and communicate with each other with the furnace body inner chamber, the one end that the shell and tube that bends kept away from the direction of accepting the board is located leads to the material pipe inner chamber.

By adopting the technical scheme, after the bent array tube is fixed on the bottom wall of the bearing plate, when an operator covers the bearing plate on the inner cavity of the clamping groove, the bent array tube can be pushed into the inner cavity of the furnace body, the process is convenient and simple, and the bent array tube used for a long time can be quickly taken out from the inner cavity of the furnace body together with the operator to be cleaned and replaced, so that the efficiency of the bent array tube for heating the biphenyl compound liquid in the furnace body is effectively guaranteed, and the heating efficiency of the gasified biphenyl compound on chemical fiber products is further effectively guaranteed; one end of the bent tube array, which is far away from the direction of the bearing plate, is abutted to the inner cavity of the material passing pipe, and the other end of the bent tube array in the length direction penetrates through the bearing plate and extends to the upper part of the bearing plate, so that an operator can stably pass a heating medium into the bent tube array to heat the biphenyl compound liquid in the inner cavity of the furnace body.

Preferably, a clamping assembly is arranged between the bent column tube and the bearing plate together, and comprises an extending ring plate and a fixing piece; the extension annular plate can be detachably arranged at the outer edge of the bent tube nest, the top wall of the receiving plate is provided with a settling tank convenient for the extension annular plate to abut into, and the fixing piece is used for fixedly connecting the extension annular plate and the receiving plate.

By adopting the technical scheme, the position of one end of the bent row pipe in the length direction relative to the bearing plate can be effectively limited by the extension ring plate abutting into the inner cavity of the settling tank, and the fixing part is fixedly connected with the extension ring plate and the bearing plate, so that the bent row pipe can be preliminarily fixed at the bottom of the bearing plate.

Preferably, a positioning assembly is arranged between the bending column tube and the bearing plate together, and comprises a fixing plate, a butting column, an end block and a locking piece; the fixing plate is positioned at one end of the bent column pipe far away from the direction of the bearing plate, and the end block is positioned at one end of the abutting column in the length direction; the fixed plate can be run through to the one end that tip piece direction was kept away from to the butt post, accept the board roof and run through and be provided with the preset hole that the butt post of being convenient for supports into, the one end that tip piece direction was kept away from to the butt post is provided with the accepting groove, the body of rod screw-thread fit of lock piece is in the accepting groove inner chamber.

Through adopting above-mentioned technical scheme, the fixed plate is used for the bearing tubulation main part of bending, and the butt post that has the tip piece is used for the bearing fixed plate, and when the one end that the tip piece direction was kept away from to the butt post was supported and is gone into preset hole inner chamber, the locking piece can screw up in the accepting groove internal thread, and then makes and accept board, butt post and fixed plate formation stable rectangular frame, and the tubulation of bending is close to the pipeline that accepts board one end and is located the rectangular frame inner chamber, and then so that the tubulation of bending is stably fixed in and accepts the board bottom.

Preferably, the outer edge of the abutting column is provided with an attaching ring plate for abutting against the bearing plate.

Through adopting above-mentioned technical scheme, when the one end that the tip piece direction was kept away from to the butt post supports and goes into preset hole inner chamber, laminating crown plate roof can with accept the board diapire and offset, and then improved the butt stability of butt post with accepting the board, ensured operating personnel and carried the stability when drawing accepting the board and bending the tubulation.

Preferably, a fixing assembly is arranged between the bearing plate and the furnace body, and the fixing assembly comprises an abutting strip and a positioning block; the butt strip is rotatable to be set up in accepting the board roof, the locating piece is fixed to be set up in the furnace body roof, locating piece one of them end is provided with the guide way that the butt strip of being convenient for supports into.

Through adopting above-mentioned technical scheme, the butt strip makes its length direction's one end support into the guide way inner chamber through rotating, and then makes butt strip length direction's both ends fixed connection accept board and locating piece simultaneously, and this process can make and accept the stable joint of board in block groove inner chamber, and then makes and accept the stable shutoff locating hole of board, has ensured the operating stability of the tubulation of bending in the furnace body.

Preferably, the outer side wall of the bearing plate is provided with a side groove, and an airtight enclosure is arranged in the side groove.

Through adopting above-mentioned technical scheme, airtight enclosure is through self compression deformation in order to support tightly between the lateral wall of accepting board and block groove, and then has effectively reduced the gaseous phenomenon of outwards volatilizing and polluting the environment at equipment location of the gaseous biphenyl compound in the furnace body.

Preferably, a plurality of deformation cavities are arranged in the airtight enclosure at intervals, and each deformation cavity extends along the thickness direction of the airtight enclosure.

Through adopting above-mentioned technical scheme, the deformation cavity makes airtight enclosure become more soft, and then has improved the tight degree of support of airtight enclosure between the lateral wall of block groove and the board lateral wall of accepting to the gas tightness of accepting the board in block groove has further been improved.

Preferably, a positioning cylinder for receiving the bent tubes is arranged in the material passing tube.

By adopting the technical scheme, when the end wall of the bearing plate far away from the bent tube nest is abutted against the top wall of the positioning barrel, the bent tube nest is stably positioned in the inner cavity of the furnace body, and the stability of heating the biphenyl compound in the furnace body by the bent tube nest can be effectively guaranteed.

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

1. the bent tube nest is fixedly connected to the bottom wall of the bearing plate so as to stably run in the inner cavity of the furnace body; an operator can conveniently lift the bearing plate to take out the bent array tube used for a long time from the inner cavity of the furnace body, so that the heating efficiency of the biphenyl furnace used for a long time is effectively guaranteed;

2. the connection stability of joint subassembly and locating component at the board diapire of accepting through improving the tubulation of bending to further ensured the tubulation of bending the operating stability in the furnace body, simultaneously, the operating personnel of being convenient for will bend the tubulation and take out in order to clear up and renew from the furnace body inner chamber fast.

Drawings

FIG. 1 is a schematic structural diagram of a biphenyl furnace for effectively guaranteeing heating efficiency according to an embodiment of the present application;

FIG. 2 is an exploded view of the relationship between the bent tubulation and the furnace body;

FIG. 3 is an exploded view of the connection of the adaptor plate and the bent array tube;

FIG. 4 is an exploded view of the connection of the adaptor plate, the bent array tube and the positioning assembly;

FIG. 5 is a schematic view showing the connection relationship between the receiving plate and the furnace body;

figure 6 is a schematic longitudinal cross-sectional view of the positional relationship of the gas-tight enclosure and the deformation cavity.

Description of reference numerals: 1. a furnace body; 11. a hole of abdication; 12. a material passing pipe; 121. a positioning cylinder; 13. a clamping groove; 2. bending the tubes; 3. a bearing plate; 31. a through hole; 32. a settling tank; 33. presetting holes; 34. a side groove; 341. an airtight enclosure; 342. deforming the cavity; 4. a clamping assembly; 41. an extension ring plate; 42. a fixing member; 5. a positioning assembly; 51. a fixing plate; 52. a butting post; 521. an end block; 522. a locking member; 523. an accommodating groove; 524. fitting a ring plate; 6. a fixing assembly; 61. an abutment bar; 62. positioning blocks; 621. a guide groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a biphenyl furnace capable of effectively guaranteeing heating efficiency. Referring to fig. 1 and 2, the furnace comprises a furnace body 1 and a plurality of bent tubes 2 positioned in an inner cavity of the furnace body 1. The top wall of the furnace body 1 is detachably provided with a plurality of bearing plates 3, and the bent tubes 2 close to each other are fixedly connected with the bearing plates 3. When the bent tubes 2 need to be cleaned or replaced, an operator can pull the bearing plate 3 away from the top wall of the furnace body 1 to take the bent tubes 2 out of the inner cavity of the furnace body 1, so that the bent tubes 2 can be cleaned or replaced conveniently, and the heating efficiency of the biphenyl furnace after long-time use is guaranteed.

Referring to fig. 2, a material passing pipe 12 is welded at one end of the furnace body 1 away from the direction of the abdicating hole 11, the inner cavity of the material passing pipe 12 is communicated with the inner cavity of the furnace body 1, and a positioning cylinder 121 is welded in the material passing pipe 12. When the bent array tube 2 is arranged in the inner cavity of the furnace body 1, one end of the bent array tube 2 in the length direction can be abutted into the inner cavity of the through pipe, and the end wall of the bent array tube 2 in the length direction is abutted against the top wall of the positioning cylinder 121.

Referring to fig. 3, a through hole 31 is formed through the top wall of the receiving plate 3 in the thickness direction thereof, and one end of the bent tube array 2 in the length direction thereof may pass through the through hole 31 and extend above the receiving plate 3. Bend the shell and tube 2 and accept and be provided with joint subassembly 4 between the board 3 jointly, joint subassembly 4 is located logical even hole 31 department to make bend the shell and tube 2 and accept board 3 tentatively fixed.

Referring to fig. 3, the clamping assembly 4 comprises an extension ring plate 41 and a fixing member 42, wherein the extension ring plate 41 is screwed on the outer edge of the bent tubulation 2, and the extension ring plate 41 is positioned above the bearing plate 3. The top wall of the bearing plate 3 is provided with a settling tank 32 around the periphery of the through hole 31, and the extension ring plate 41 can prop into the inner cavity of the settling tank 32. In this embodiment, the fixing member 42 may be a bolt, and the fixing member 42 may penetrate the extension ring plate 41 and be screwed into a screw groove provided in the bottom wall of the settling tank 32.

Referring to fig. 4, a positioning assembly 5 is further commonly disposed between the receiving plate 3 and the bent tubes 2, and the positioning assembly 5 is located at one end of the receiving plate 3 away from the through hole 31, so as to further improve the position stability of the bent tubes 2 on the bottom wall of the receiving plate 3. The positioning assembly 5 comprises a fixing plate 51, abutting columns 52, an end block 521 and locking pieces 522, wherein the fixing plate 51 can be a solid steel plate and is located between two adjacent sections of pipelines of the bent tube array 2, and through holes equal to the number of the abutting columns 52 are arranged on the top wall of the fixing plate 51 in a penetrating mode along the thickness direction of the fixing plate.

Referring to fig. 4, the receiving plate 3 has a number of holes 33 through the top wall thereof equal to the number of the abutting columns 52, the locking members 522 may be bolts, and one end of the abutting columns 52 in the length direction is provided with a receiving groove 523 for facilitating the locking members 522 to be screwed in. The end block 521 is welded to one end of the abutment column 52 in the longitudinal direction, and an attachment ring plate 524 is screwed to the outer edge of the abutment column 52.

Referring to fig. 4, after the fixing plate 51 is positioned between two adjacent sections of the pipes of the bent tubulation 2, an operator may pass one end of the abutting column 52 far from the end block 521 through the through hole of the fixing plate 51, and then screw the attaching ring plate 524 on the outer edge of the abutting column 52. The abutting column 52 is further stretched until the end of the abutting column 52 far from the end block 521 abuts against the inner cavity of the receiving groove 523. Then, the rod body of the locking member 522 is abutted into the inner cavity of the receiving groove 523 and screwed, so that the locking member 522 is fixedly connected to the receiving plate 3 and the abutting column 52, and the bent tube nest 2 is further fixed at the bottom of the receiving plate 3.

Referring to fig. 5, the top wall of the furnace body 1 is provided with yielding holes 11 equal to the number of the receiving plates 3 along the thickness direction, the top wall of the furnace body 1 is provided with a clamping groove 13 around the periphery of each yielding hole 11, and the receiving plates 3 can be pushed into the inner cavity of the clamping groove 13 to block the yielding holes 11.

Referring to fig. 2 and 6, the outer side wall of the receiving plate 3 is provided with a side groove 34, and an airtight enclosure 341 is adhered in the side groove 34, in this embodiment, the airtight enclosure 341 may be a rubber ring which is flexible and has a large static friction coefficient on the outer surface. A plurality of deformable cavities 342 are arranged in the airtight enclosure 341 at intervals, and each deformable cavity 342 extends along the thickness direction of the airtight enclosure 341, so that the airtight enclosure 341 is more tightly attached between the receiving plate 3 and the sidewall of the engaging groove 13, thereby improving the air tightness of the receiving plate 3 at the engaging groove 13.

Referring to fig. 5, a fixing assembly 6 is commonly disposed between the receiving plate 3 and the furnace body 1, and the fixing assembly 6 can stably position the receiving plate 3 in the inner cavity of the engaging groove 13. The fixed component 6 comprises an abutting strip 61 and a positioning block 62, the abutting strip 61 is rotatably arranged on the top wall of the bearing plate 3 through a pin, and the positioning block 62 is welded on the top wall of the furnace body 1. One end of each positioning block 62 is provided with a guide groove 621, and the operator can rotate the abutting strip 61 to make one end of the abutting strip in the length direction abut against the guide groove 621, so that the bearing plate 3 is fixed in the inner cavity of the engaging groove 13.

The implementation principle of the biphenyl furnace for effectively guaranteeing the heating efficiency of the embodiment of the application is as follows: when the bent tubes 2 are used for a long time and need to be cleaned or replaced, the operator can rotate the abutment strip 61 to separate one end of the abutment strip 61 in the longitudinal direction from the guide groove 621, and then grab the handle of the receiving plate 3 to take out the receiving plate 3 from the engaging groove 13. At the moment, the bent array tube 2 can pass through the abdicating hole 11 to be separated from the inner cavity of the furnace body 1, so that an operator can clean or replace the bent array tube 2, and further heating efficiency of the biphenyl furnace after long-time use is guaranteed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an effective guarantee heating efficiency's biphenyl stove, includes furnace body (1) and a plurality of tubulation (2) of bending that are located furnace body (1), its characterized in that: the top wall of the furnace body (1) is provided with a yielding hole (11) in a penetrating mode, the top wall of the furnace body (1) is provided with a clamping groove (13) around the periphery of the yielding hole (11), and a bearing plate (3) used for plugging the yielding hole (11) is arranged in the clamping groove (13); the bending array tube (2) is fixedly arranged on the bottom wall of the bearing plate (3), and a through hole (31) for allowing one end of the bending array tube (2) in the length direction to pass through is formed in the top wall of the bearing plate (3) in a penetrating mode; the furnace body (1) is kept away from the one end of abdicating hole (11) direction and is provided with material pipe (12), it communicates with each other with furnace body (1) inner chamber to lead to material pipe (12) inner chamber, the one end that bearing plate (3) direction was kept away from in tubulation of bending (2) is located material pipe (12) inner chamber.

2. The biphenyl furnace capable of effectively guaranteeing the heating efficiency according to claim 1, wherein: a clamping assembly (4) is arranged between the bent array tube (2) and the bearing plate (3), and the clamping assembly (4) comprises an extending ring plate (41) and a fixing piece (42); the extension ring plate (41) is detachably arranged at the outer edge of the bent tube array (2), the top wall of the bearing plate (3) is provided with a settling tank (32) which is convenient for the extension ring plate (41) to abut into, and the fixing piece (42) is used for fixedly connecting the extension ring plate (41) with the bearing plate (3).

3. The biphenyl furnace capable of effectively guaranteeing the heating efficiency according to claim 2, wherein: a positioning assembly (5) is arranged between the bending array tube (2) and the bearing plate (3), and the positioning assembly (5) comprises a fixing plate (51), an abutting column (52), an end block (521) and a locking piece (522); the fixing plate (51) is positioned at one end of the bent array tube (2) far away from the direction of the bearing plate (3), and the end block (521) is positioned at one end of the abutting column (52) in the length direction; the one end that tip piece (521) direction was kept away from in butt post (52) can run through fixed plate (51), accept board (3) roof run through and be provided with the preset hole (33) that are convenient for butt post (52) to support into, the one end that tip piece (521) direction was kept away from in butt post (52) is provided with accepting groove (523), the body of rod screw-thread fit of locking piece (522) is in accepting groove (523) inner chamber.

4. The biphenyl furnace capable of effectively guaranteeing the heating efficiency according to claim 3, wherein: and the outer edge of the abutting column (52) is provided with an abutting annular plate (524) for abutting against the bearing plate (3).

5. The biphenyl furnace capable of effectively guaranteeing the heating efficiency according to claim 1, wherein: a fixing component (6) is arranged between the bearing plate (3) and the furnace body (1), and the fixing component (6) comprises a butting strip (61) and a positioning block (62); the butt strip (61) is rotatable to be set up in accepting board (3) roof, locating piece (62) are fixed to be set up in furnace body (1) roof, locating piece (62) wherein one end is provided with guide way (621) that the butt strip (61) of being convenient for supported into.

6. The biphenyl furnace capable of effectively guaranteeing the heating efficiency according to claim 5, wherein: the outer side wall of the bearing plate (3) is provided with a side groove (34), and an airtight enclosure (341) is arranged in the side groove (34).

7. The biphenyl furnace capable of effectively guaranteeing the heating efficiency according to claim 6, wherein: a plurality of deformation cavities (342) are arranged in the airtight enclosure (341) at intervals, and each deformation cavity (342) extends along the thickness direction of the airtight enclosure (341).

8. The biphenyl furnace capable of effectively guaranteeing the heating efficiency according to claim 1, wherein: and a positioning cylinder (121) for receiving the bent array pipes (2) is arranged in the material passing pipe (12).