CN219673570U - Low-nitrogen combustor combined connecting piece - Google Patents
Low-nitrogen combustor combined connecting piece Download PDFInfo
- Publication number
- CN219673570U CN219673570U CN202320570062.0U CN202320570062U CN219673570U CN 219673570 U CN219673570 U CN 219673570U CN 202320570062 U CN202320570062 U CN 202320570062U CN 219673570 U CN219673570 U CN 219673570U
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- Prior art keywords
- rod
- low nitrogen
- block
- installation
- utility
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of low nitrogen burners, in particular to a low nitrogen burner combined connecting piece, which comprises a connecting pipeline for connecting a low nitrogen burner with a combustion boiler and an installation connecting block positioned on the low nitrogen burner and the combustion boiler, wherein connecting holes are correspondingly formed in the connecting pipeline and the installation connecting block, a connecting rod is arranged in the connecting Kong Peitao, a baffle is arranged at one end of the connecting rod, interfaces are arranged at two sides of one end of the connecting rod far away from the baffle, a supporting ball is arranged at two sides of the inside of the connecting hole in the installation connecting block, a reset spring is arranged in the supporting ball, and a limiting block is arranged at one end of the reset spring far away from the supporting ball.
Description
Technical Field
The utility model relates to the technical field of low-nitrogen burners, in particular to a low-nitrogen burner combined connecting piece.
Background
The low-nitrogen burner is equipment which adds a blower, a draught fan, a frequency converter and other machines to the traditional burner, integrates clean energy and burner operation by using a control valve and a plurality of circuits, and provides more efficient heat energy for a boiler. When the low-nitrogen burner is used, the low-nitrogen burner is usually communicated with the combustion boiler through a pipeline, and at present, the most common pipeline connection mode of the low-nitrogen burner is to use flange connection, and the low-nitrogen burner and the combustion boiler are connected through flanges at two ends of a pipeline connector.
Through retrieving, chinese patent No. CN115596898A discloses a low nitrogen combustor pipeline connecting piece of preventing leaking, including connecting the main part, connecting the main part and being the tubular structure, connecting the equal fixed mounting in both ends of main part and having the grafting pipe of tubular structure, offered the connection screw thread on the outer wall of grafting pipe, offered a plurality of extrusion grooves along its circumference evenly distributed on the outer wall of grafting pipe, fixed mounting has a plurality of baffles along its circumference evenly distributed on the inner wall of extrusion groove, fixed mounting has the sealing strip on the inner wall of extrusion groove. The existing low-nitrogen burner pipeline connecting piece is single in connecting mode, namely, through bolt fixed connection, the connecting mode cannot guarantee the tightness of connection between the connecting piece and the low-nitrogen burner and the combustion boiler, and the problem of air leakage is easy to generate after long-time use. The utility model can seal the pipeline connection part in various modes, thereby improving the tightness of the pipeline connection part of the low-nitrogen burner.
The sealing performance of the low-nitrogen burner pipeline connection part is improved, the possibility that leakage is generated at the low-nitrogen burner pipeline connection part is reduced, the low-nitrogen burner pipeline connection part has an air leakage alarm function, and can give an alarm in time when air leakage is generated, so that further aggravation of air leakage is avoided.
Disclosure of Invention
The present utility model is directed to a low nitrogen burner assembly for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a low nitrogen combustor built-up connection spare, is including being used for connecting low nitrogen combustor and the connecting tube of burning boiler and being located the installation connecting block on low nitrogen combustor and the burning boiler, the both ends of connecting tube all are equipped with coupling assembling, coupling assembling includes connecting hole, connecting rod, interface, baffle, butt joint hole, supports ball, reset spring and stopper, connecting tube and all correspond on the installation connecting block and be equipped with the connecting hole, connect Kong Peitao and be equipped with the connecting rod, one of them end of connecting rod is equipped with the baffle, the connecting rod is kept away from one end both sides of baffle all are equipped with the interface, the inside both sides of connecting hole on the installation connecting block are equipped with and support the ball, it all is equipped with reset spring to support the ball, reset spring keeps away from the one end of supporting the ball is equipped with the stopper.
As a preferred embodiment of the present utility model, the size of the supporting ball is consistent with the size of the interface.
As a preferable scheme of the utility model, the connecting component is provided with a moving-out mechanism in a matching way, the moving-out mechanism comprises a moving rod, a limiting rod, a cross rod, a moving groove, a telescopic spring and a fixed block, the top end of the limiting block is provided with the moving rod, the limiting rods are arranged between the two moving rods, one end of the limiting rod, which is far away from the moving rod, is provided with the cross rod, the joint of the bottom end of the cross rod and the installation connecting block is provided with the moving groove, one end, which is far away from the limiting rod, of the bottom end of the cross rod is provided with the telescopic spring, and one end, which is far away from the cross rod, of the telescopic spring is provided with the fixed block.
As a preferable scheme of the utility model, the moving rods are arranged in a Z shape, the limiting rods are arranged in a door shape, and the distance between two ends of the limiting rods is consistent with the distance between the two moving rods.
As a preferable scheme of the utility model, a moving-out groove is arranged at the joint of the moving rod and the installation connecting block.
As a preferable scheme of the utility model, the connecting pipeline is connected with the installation connecting block through threads, and the connecting hole position corresponds to the connecting pipeline after the connecting pipeline is connected and fixed with the installation connecting block.
Compared with the prior art, the utility model has the beneficial effects that: aiming at the problem that the connection part of the patent product is connected through threads, when the low-nitrogen burner is used, the low-nitrogen burner is communicated with the combustion boiler through a pipeline, gas flows in the pipeline to punch the connection part of the connecting pipeline, and the connection part is easy to fall off and damage for a long time.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional perspective view of a connector assembly according to the present utility model;
FIG. 3 is a cross-sectional plan view of the structure of the removal mechanism of the present utility model;
FIG. 4 is a cross-sectional plan view of a connector assembly of the present utility model;
fig. 5 is a perspective view of the structure of the removing mechanism of the present utility model.
In the figure: 1. a connecting pipe; 2. a connection assembly; 201. a connection hole; 202. a connecting rod; 203. an interface; 204. a baffle; 205. a butt joint hole; 206. supporting the ball; 207. a return spring; 208. a limiting block; 3. a removal mechanism; 301. a moving rod; 302. a limit rod; 303. a cross bar; 304. a moving groove; 305. a telescopic spring; 306. a fixed block; 307. removing the groove; 4. and (5) installing a connecting block.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a low nitrogen combustor composite connection spare, includes connecting tube 1 and the installation connecting block 4 that is located low nitrogen combustor and burning boiler that is used for connecting low nitrogen combustor and burning boiler, connecting tube 1's both ends all are equipped with coupling assembling 2, coupling assembling 2 includes connecting hole 201, connecting rod 202, interface 203, baffle 204, butt joint hole 205, support ball 206, reset spring 207 and stopper 208, connecting tube 1 and all correspond on the installation connecting block 4 and be equipped with connecting hole 201, the connecting hole 201 is supporting to be equipped with connecting rod 202, one of them one end of connecting rod 202 is equipped with baffle 204, connecting rod 202 keeps away from the one end both sides of baffle 204 all are equipped with interface 203, the inside both sides of connecting hole 201 on the installation connecting block 4 are equipped with support ball 206, support ball 206 inside all are equipped with reset spring 207, the one end that the reset spring 207 kept away from support ball 206 is equipped with stopper 208, support ball 206 the size is unanimous with the size of interface 203.
It should be noted that, in this embodiment, after the connecting piece of the connecting tube 1 is screwed with the mounting connection block 4 disposed on the low nitrogen burner and the combustion boiler, the connection hole 201 will be aligned automatically after screwing, the connecting rod 202 is inserted into the connection hole 201, when the connecting rod 202 is inserted into the connection hole 201 disposed on the mounting connection block 4, the connecting rod 202 will press the supporting ball 206 towards two sides, the supporting ball 206 will shrink towards the inner side at the lowest position of the return spring 207, when the connecting rod 202 is completely inserted, the supporting ball 206 is disposed at the position of the interface 203, the supporting ball 206 will be clamped in the interface 203, the connecting rod 202 is fixed in the connecting tube 1 and the mounting connection block 4, and the connection between the connecting piece of the connecting tube 1 and the low nitrogen burner and the combustion boiler is further tightened.
Referring to fig. 1-4, the connection assembly 2 is provided with a moving out mechanism 3 in a matching manner, the moving out mechanism 3 includes a moving rod 301, a limiting rod 302, a cross rod 303, a moving groove 304, a telescopic spring 305 and a fixed block 306, the top end of the limiting block 208 is provided with the moving rod 301, the distance between the two moving rods 301 is provided with the limiting rod 302, one end of the limiting rod 302 away from the moving rod 301 is provided with the cross rod 303, the joint of the bottom end of the cross rod 303 and the installation connection block 4 is provided with the moving groove 304, one end of the cross rod 303 away from the limiting rod 302 is provided with the telescopic spring 305, one end of the telescopic spring 305 away from the cross rod 303 is provided with the fixed block 306, the moving rod 301 is in a Z-shaped arrangement, the distance between the two ends of the limiting rod 302 is consistent with the distance between the two moving rods 301, the joint of the moving rod 301 and the installation connection block 4 is provided with the moving out groove 307, the connection pipe 1 and the installation connection block 4 are connected through threads, and the connection pipe 1 and the connection block 4 are fixedly connected to the corresponding connection block 201.
In this embodiment, after the connecting rod 202 is inserted, the return spring 207 is reset, the moving rod 301 located at the top end of the limiting block 208 can move the position of the limiting block 208, that is, change the position of the supporting ball 206, normally, the limiting rod 302 is clamped between the moving rods 301, when the connecting rod 202 needs to be removed, the connecting pipe 1 is removed, the cross rod 303 is pressed to move along the moving groove 304, the limiting rod 302 is moved out of the moving rod 301, the fixed limit on the moving rod 301 is released, the moving rod 301 is moved to two sides along the moving groove 307, the supporting ball 206 is moved out of the interface 203, the connecting rod 202 can be removed, and the connecting pipe 1 is removed through threaded rotation.
The working flow of the utility model is as follows: after the connecting piece of the connecting pipeline 1 is screwed with the installation connecting block 4 arranged on the low nitrogen burner and the combustion boiler through screw threads, the connecting hole 201 can be automatically aligned after the screw threads are screwed, the connecting rod 202 is inserted into the connecting hole 201, when the connecting rod 202 is inserted into the connecting hole 201 positioned on the installation connecting block 4, the connecting rod 202 presses against the ball 206 towards two sides, the against ball 206 is contracted towards the inner side at the most lower part of the return spring 207, when the connecting rod 202 is completely inserted, the against ball 206 is positioned at the position of the interface 203, the against ball 206 is clamped in the interface 203, the connecting rod 202 is fixed in the connecting pipeline 1 and the installation connecting block 4, and the connection between the connecting piece of the connecting pipeline 1 and the low nitrogen burner and the combustion boiler is further tight.
When the connecting rod 202 is inserted, the return spring 207 is reset, the moving rod 301 located at the top end of the limiting block 208 can move the position of the limiting block 208, namely, the position of the propping ball 206 is changed, normally, the limiting rod 302 is clamped between the moving rods 301, when the connecting rod 202 needs to be taken out, the connecting pipe 1 is removed, the cross rod 303 is pressed to move the connecting rod along the moving groove 304, the limiting rod 302 is moved out of the moving rod 301, the fixed limit of the moving rod 301 is released, the moving rod 301 moves to two sides along the moving groove 307, the propping ball 206 moves out of the interface 203, the connecting rod 202 can be taken out, and the connecting pipe 1 is removed through threaded rotation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a low nitrogen combustor built-up connection spare, is including connecting pipeline (1) that are used for connecting low nitrogen combustor and burning boiler and be located low nitrogen combustor and the installation connecting block (4) on the burning boiler, its characterized in that: the utility model discloses a connecting device for a solar cell, including connecting pipe (1), connecting pipe (202), interface (203), baffle (204), butt joint hole (205), support ball (206), reset spring (207) and stopper (208), connecting pipe (1) and all correspond on installation connecting block (4) and be equipped with connecting hole (201), connecting pipe (201) are supporting to be equipped with connecting rod (202), connecting rod (202) one of them end is equipped with baffle (204), connecting rod (202) are kept away from the one end both sides of baffle (204) all are equipped with interface (203), connecting hole (201) inside both sides on installation connecting block (4) are equipped with and support ball (206), support ball (206) inside all are equipped with reset spring (207), reset spring (207) are kept away from the one end of supporting ball (206) is equipped with stopper (208).
2. A low nitrogen burner assembly connection as recited in claim 1, wherein: the dimensions of the abutment ball (206) are identical to the dimensions of the interface (203).
3. A low nitrogen burner assembly connection as recited in claim 1, wherein: coupling assembling (2) is supporting to be equipped with shift out mechanism (3), shift out mechanism (3) include movable rod (301), gag lever post (302), horizontal pole (303), remove groove (304), extension spring (305) and fixed block (306), the top of stopper (208) is equipped with movable rod (301), two be equipped with gag lever post (302) between movable rod (301), gag lever post (302) are kept away from the one end of movable rod (301) is equipped with horizontal pole (303), the bottom of horizontal pole (303) with installation connecting block (4) junction is equipped with movable groove (304), the bottom of horizontal pole (303) just is kept away from the one end of gag lever post (302) is equipped with extension spring (305), extension spring (305) are kept away from the one end of horizontal pole (303) is equipped with fixed block (306).
4. A low nitrogen burner assembly connection according to claim 3, wherein: the movable rods (301) are arranged in a Z-shaped mode, the limiting rods (302) are arranged in a door-shaped mode, and the distance between two ends of the limiting rods (302) is consistent with the distance between two movable rods (301).
5. A low nitrogen burner assembly connection as recited in claim 4, wherein: and a moving groove (307) is formed at the joint of the moving rod (301) and the installation connecting block (4).
6. A low nitrogen burner assembly connection as recited in claim 1, wherein: the connecting pipeline (1) is connected with the installation connecting block (4) through threads, and the position of the connecting hole (201) corresponds after the connecting pipeline (1) is connected and fixed with the installation connecting block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320570062.0U CN219673570U (en) | 2023-03-22 | 2023-03-22 | Low-nitrogen combustor combined connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320570062.0U CN219673570U (en) | 2023-03-22 | 2023-03-22 | Low-nitrogen combustor combined connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673570U true CN219673570U (en) | 2023-09-12 |
Family
ID=87899019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320570062.0U Active CN219673570U (en) | 2023-03-22 | 2023-03-22 | Low-nitrogen combustor combined connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673570U (en) |
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2023
- 2023-03-22 CN CN202320570062.0U patent/CN219673570U/en active Active
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| GR01 | Patent grant |