Combustion unit support welding and positioning tool

Abstract

The utility model discloses a combustion unit support welding positioning tool which comprises a supporting panel and a combustion unit supporting piece arranged on the supporting panel, the back of the supporting panel is fixedly provided with a positioning back plate piece through bolts, the positioning back plate piece is used in cooperation with a wind blocking ring, the top of the supporting panel is provided with an assembling hole, and the supporting panel is provided with a positioning hole. The utility model relates to the technical field of combustion unit welding. According to the welding and positioning tool for the combustion unit support, through the arrangement of the supporting panel, the positioning back plate piece and the mounting panel positioning shell piece, angle positioning support is provided for welding and fixing between a wind blocking ring and a mounting panel, and under the arrangement of a balance weight fixing piece, the compactness between the wind blocking ring and the mounting panel is further guaranteed; the welding quality of the air blocking ring and the mounting panel is effectively improved, and high-precision stable welding of the main runner piece and the mounting panel is further guaranteed under the cooperation of the mounting panel positioning shell, the mounting panel and the air guide connector.

Description

TECHNICAL FIELD

[0001] The utility model relates to combustion unit welding technical field, concretely is a kind of combustion unit support welding positioning tool. BACKGROUND

[0002] Combustion unit support is used to support and fix burner, ensure its stability and reliability in working process, combustion unit support is usually made of high-temperature-resistant, corrosion-resistant material, such as stainless steel, alloy steel etc., to adapt to high-temperature working environment, combustion unit support is usually selected in the mode of welding, to ensure the stability of support.

[0003] Due to the gas route traction guide of combustion unit and the wind protection of flame after combustion, combustion unit support is usually set as profiled piece, which not only leads to the positioning difficulty of combustion unit support, but also seriously affects the welding of combustion unit support, therefore, a kind of combustion unit support welding positioning tool is provided, which provides convenient conditions for the welding positioning of combustion unit support, and also provides convenient conditions for the subsequent polishing of combustion unit support. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model provides a kind of combustion unit support welding positioning tool, solve the problem of combustion unit support welding positioning inconvenience.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of combustion unit support welding positioning tool, including support panel combustion unit support piece set on support panel, the combustion unit support piece includes installation panel and main flow passage piece, the top of the installation panel is equipped with the installation hole that is used in cooperation with main flow passage piece, the main flow passage piece penetrates installation hole, and is welded and fixed with installation panel, the two sides of the main flow passage piece are communicated and welded and fixed with gas guide connector, and two gas guide connectors are set in the bottom of installation panel, the top of the installation panel and located at the outer periphery of main flow passage piece are welded and fixed with wind deflector ring, the back of the support panel is fixed with positioning back plate piece by bolt, the positioning back plate piece is used in cooperation with wind deflector ring, the top of the support panel is equipped with assembly hole, the two sides of the assembly hole are equipped with long slot that is used in cooperation with gas guide connector, and installation panel positioning shell piece is also placed in the inside of assembly hole.

[0006] Preferably, the positioning back plate piece includes back plate, and the surface of the back plate is penetrated and threaded with positioning bolt;

[0007] The back plate is fixedly installed on the back of the support panel by bolt, and the outer periphery of the wind deflector ring is evenly provided with a plurality of through holes that are used in cooperation with the positioning bolt.

[0008] Preferably, the top of the wind deflector ring inner cavity is provided with an edge ring groove, a counterweight fixing piece is slidably installed in the edge ring groove, the counterweight fixing piece comprises a counterweight disc, a stepped positioning rod is fixedly installed at the bottom of the counterweight disc, and a positioning sleeve is fixedly installed at the bottom of the stepped positioning rod.

[0009] The outer periphery of the counterweight disc is matched with the inner surface of the edge ring groove, and the outer periphery of the stepped positioning rod is matched with the mounting hole and the assembly hole respectively.

[0010] Preferably, the mounting panel positioning shell comprises a sleeve shell, the two sides of the sleeve shell are provided with a reserved groove, and the outer periphery of the top of the sleeve shell is formed with an outer edge flange.

[0011] Preferably, the inner surface of the sleeve shell is matched with the outer periphery of the main flow channel piece, and the two air guide connectors are matched with the two reserved grooves respectively.

[0012] The outer periphery of the sleeve shell is matched with the inner surface of the assembly hole.

[0013] Preferably, the top of the outer edge flange is fixedly provided with a positioning pin, the top of the mounting panel and the outer periphery of the mounting hole are provided with a positioning hole matched with the positioning pin.

[0014] The utility model provides a kind of combustion unit support welding positioning tool.There is following beneficial effect:

[0015] The utility model provides a kind of combustion unit support welding positioning tool.There is following beneficial effect: BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the connection schematic view of the structure of support panel, mounting panel, wind deflector ring, edge ring groove, positioning backboard piece and mounting panel positioning shell in the utility model;

[0017] Figure 2 It is the connection schematic view of the structure of support panel, mounting panel, wind deflector ring, edge ring groove, positioning backboard piece and mounting panel positioning shell in the utility model;

[0018] Figure 3 It is the structure schematic view of combustion unit piece in the utility model;

[0019] Figure 4The structure schematic view of the installation panel positioning shell part of the utility model is shown in the figure.

[0020] Figure 5 The structure schematic view of the counterweight fixing part of the utility model is shown in the figure.

[0021] Figure 6 The structure schematic view of the support panel, the installation panel and the installation panel positioning shell part of the utility model is shown in the figure.

[0022] In the figure, 1, support panel; 101, assembly hole; 102, long slot;

[0023] 2, combustion unit support part; 201, installation panel; 202, main flow channel part; 203, mounting hole; 204, gas guide connector; 205, wind shield ring; 206, through hole; 207, edge ring groove; 208, positioning hole;

[0024] 3, positioning back plate part; 301, back plate; 302, positioning bolt;

[0025] 4, installation panel positioning shell part; 401, sleeve shell; 402, reserved slot; 403, outer edge stop; 404, positioning pin;

[0026] 5, counterweight fixing part; 501, counterweight disc; 502, stepped positioning rod; 503, positioning sleeve. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0028] Please refer to Figures 1-6 The utility model embodiment provides a kind of technical scheme: a kind of combustion unit support welding positioning tool, including support panel 1, positioning back plate part 3, installation panel positioning shell part 4 and counterweight fixing part 5, for the welding positioning of the combustion unit support part 2 as shown in the figure, Figure 3 Wherein, the combustion unit support part 2 includes installation panel 201 and main flow channel part 202, the top of installation panel 201 is equipped with installation hole 203 used in cooperation with main flow channel part 202, main flow channel part 202 penetrates installation hole 203, and is welded and fixed with installation panel 201, the two sides of main flow channel part 202 are communicated and welded and fixed with gas guide connector 204, and two gas guide connectors 204 are arranged at the bottom of installation panel 201, wind shield ring 205 is welded and fixed at the top of installation panel 201 and the outer periphery of main flow channel part 202, to guarantee permeability, a plurality of through holes 206 are evenly arranged on the outer periphery of wind shield ring 205.

[0029] As a preferred scheme, in order to realize the welding positioning of the mounting panel 201 and the wind shield ring 205, the top of the support panel 1 is provided with an assembly hole 101, the counterweight fixing piece 5 comprises a counterweight disc 501, the bottom of the counterweight disc 501 is fixedly provided with a stepped positioning rod 502, the bottom of the stepped positioning rod 502 is fixedly provided with a positioning sleeve 503, the top of the inner cavity of the wind shield ring 205 is provided with an edge ring groove 207, the outer periphery of the counterweight disc 501 is used in cooperation with the inner surface of the edge ring groove 207, the outer periphery of the stepped positioning rod 502 is used in cooperation with the mounting hole 203 and the assembly hole 101 respectively, wherein the stepped positioning rod 502 passes through the wind shield ring 205, the mounting hole 203 and the assembly hole 101 in sequence, wherein the stepped positioning rod 502, the wind shield ring 205, the mounting hole 203 and the assembly hole 101 are coaxially arranged, until the counterweight disc 501 falls into the edge ring groove 207, the pressing positioning between the wind shield ring 205 and the mounting panel 201 is realized, further, in order to realize the angle positioning of the wind shield ring 205 and the mounting panel 201, the positioning back plate piece 3 comprises a back plate 301, the back plate 301 is fixedly installed on the back of the support panel 1 through bolts, the surface of the back plate 301 is penetrated and screwedly installed with a positioning bolt 302, the positioning bolt 302 is used in cooperation with the through hole 206, the angle positioning of the wind shield ring 205 is realized by cooperation of the positioning bolt 302 and the through hole 206, at this time, the welding positioning of the wind shield ring 205 and the mounting panel 201 can be realized.

[0030] It should be noted that, in order to realize the positioning of the mounting panel 201, square holes are further provided at the top of the mounting panel 201, and square rods matched with the square holes are fixedly installed at the top of the support panel 1, the positioning of the mounting panel 201 can be realized by cooperation of the square rods and the square holes.

[0031] As a preferred scheme, the mounting panel positioning shell piece 4 comprises a shell 401, and an outer edge flange 403 is formed on the outer periphery of the top of the shell 401, the inner surface of the shell 401 is used in cooperation with the outer periphery of the main flow channel piece 202 and the outer periphery of the positioning sleeve 503, and the outer periphery of the shell 401 is used in cooperation with the inner surface of the assembly hole 101, after the shell 401 is placed in the assembly hole 101, the shell 401 is hung on the support panel 1 under the limiting of the outer edge flange 403, and then the counterweight fixing piece 5 is placed in the shell 401, so that the convenient storage of the positioning tool can be realized.

[0032] After the welding positioning of the wind shield ring 205 and the mounting panel 201 is completed, the two air guide connecting heads 204 are welded and positioned, specifically, the welded wind shield ring 205 and the mounting panel 201 are turned over, the wind shield ring 205 is in contact with the top of the support panel 1, the main flow channel piece 202 is inserted into the mounting hole 203, and the air guide connecting head 204 is aligned with the air hole pre-provided on the main flow channel piece 202 and is welded and fixed.

[0033] After the fixing of the air guide connector 204 is completed, the main flow channel piece 202 and the mounting panel 201 are welded and fixed, as follows:

[0034] The two sides of the sleeve shell 401 are provided with reserved grooves 402, and the two air guide connectors 204 are used in cooperation with the two reserved grooves 402, the sleeve shell 401 is sleeved on the outer periphery of the main flow channel piece 202 along the air guide connector 204, the top of the outer edge stop 403 is fixedly provided with a positioning pin 404, the top of the mounting panel 201 and outside the outer periphery of the mounting hole 203 is provided with a positioning hole 208, the positioning hole 208 is used in cooperation with the positioning pin 404, the sleeve shell 401 is pressed down, and after the positioning pin 404 is inserted into the positioning hole 208, the welding of the main flow channel piece 202 and the mounting panel 201 can be performed.

[0035] In summary, the welding of the combustion unit support 2 is completed.

[0036] After the welding is completed, the welding surface is polished, the polishing of the welding position of the main flow channel piece 202 and the mounting panel 201 and the welding position of the air guide connector 204 and the main flow channel piece 202 is completed, the combustion unit support 2 is turned over again, in order to realize the stable support of the combustion unit support 2, the two sides of the assembly hole 101 are provided with long grooves 102 used in cooperation with the air guide connector 204, the main flow channel piece 202 and the air guide connector 204 are respectively inserted through the assembly hole 101 and the long groove 102, the combustion unit support 2 is stably supported by the support panel 1, and the welding surface of the wind shield 205 and the mounting panel 201 is polished.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A welding and positioning fixture for a combustion unit support, comprising a support panel (1) and a combustion unit support (2) mounted on the support panel (1), the combustion unit support (2) comprising a mounting panel (201) and a main flow channel (202), wherein the top of the mounting panel (201) is provided with a mounting hole (203) for use with the main flow channel (202), the main flow channel (202) passes through the mounting hole (203) and is welded and fixed to the mounting panel (201), both sides of the main flow channel (202) are connected and welded and fixed with air guide connectors (204), and both air guide connectors (204) are provided at the bottom of the mounting panel (201), and a wind baffle ring (205) is welded and fixed at the top of the mounting panel (201) and on the outer periphery of the main flow channel (202), characterized in that: The back of the support panel (1) is fixedly installed with a positioning back plate (3) by bolts. The positioning back plate (3) is used in conjunction with the wind baffle (205). The top of the support panel (1) is provided with an assembly hole (101). Both sides of the assembly hole (101) are provided with long slots (102) that are used in conjunction with the air guide connector (204). The mounting panel positioning shell (4) is also placed inside the assembly hole (101).

2. The welding and positioning fixture for a combustion unit bracket according to claim 1, characterized in that: The positioning backplate component (3) includes a backplate (301), and a positioning bolt (302) is threaded through and threaded onto the surface of the backplate (301); The back plate (301) is fixedly installed on the back of the support panel (1) by bolts, and the wind deflector (205) has a number of through holes (206) evenly spaced on its outer periphery to cooperate with the positioning bolts (302).

3. The welding and positioning fixture for a combustion unit bracket according to claim 1, characterized in that: The top of the inner cavity of the windshield ring (205) is provided with an edge ring groove (207), and a counterweight fixing component (5) is slidably installed inside the edge ring groove (207). The counterweight fixing component (5) includes a counterweight plate (501), and a stepped positioning rod (502) is fixedly installed at the bottom of the counterweight plate (501). A positioning sleeve (503) is fixedly installed at the bottom of the stepped positioning rod (502). The outer periphery of the counterweight plate (501) is used in conjunction with the inner surface of the edge ring groove (207), and the outer periphery of the stepped positioning rod (502) is used in conjunction with the mounting hole (203) and the assembly hole (101) respectively.

4. The welding and positioning fixture for a combustion unit bracket according to claim 1, characterized in that: The mounting panel positioning housing (4) includes a housing (401), with reserved grooves (402) on both sides of the housing (401), and an outer edge (403) formed by sheet metal on the outer periphery of the top of the housing (401).

5. The welding and positioning fixture for a combustion unit bracket according to claim 4, characterized in that: The inner surface of the casing (401) is used in conjunction with the outer periphery of the main channel component (202), and the two air guide connectors (204) are used in conjunction with the two reserved slots (402) respectively; The outer periphery of the sleeve (401) is used in conjunction with the inner surface of the assembly hole (101).

6. The welding and positioning fixture for a combustion unit bracket according to claim 5, characterized in that: A positioning pin (404) is fixedly installed on the top of the outer edge (403), and a positioning hole (208) is provided on the top of the mounting panel (201) and on the outer periphery of the mounting hole (203). The positioning hole (208) is used in conjunction with the positioning pin (404).

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