Gas propane double-pipeline oven

By setting a sliding groove and rotating rod structure on the main body of the oven, the problem of limited flame adjustment range of the burner is solved, realizing multi-directional heating and temperature retention of the burner, and improving the ease of use and efficiency of the oven.

CN223856149UActive Publication Date: 2026-01-30INNER MONGOLIA WANGYUAN IND CO LTD
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Patent Information

Application Number
CN202520334834.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-30
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing dual-pipe gas-propane oven has a limited burner flame adjustment range, which leads to a decrease in heating position and efficiency.

Method used

By setting a sliding groove and rotating rod structure on the main body of the oven, the height and angle of the burner can be adjusted. Combined with the sealing of the fireproof insulation plate, multi-directional heating and temperature retention can be achieved.

Benefits of technology

It improves the adjustability and heating efficiency of the burner, reduces heat loss, and enhances the ease of use and efficiency of the oven.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223856149U_ABST
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Abstract

The utility model discloses a coal gas propane double-pipeline oven, which relates to the technical field of ovens and comprises an oven main body, four supporting grooves are fixedly arranged on the outer wall of the oven main body, two sliding grooves are fixedly arranged on two sides inside the supporting grooves, sliding blocks are connected inside the sliding grooves in a sliding mode, and the sliding blocks are connected with the oven main body in a sliding mode. A mounting groove is formed in the middle of the surface of the sliding block, and two triangular blocks are fixedly mounted on the upper side and the lower side of the interior of the mounting groove. According to the coal gas propane double-pipeline oven, a supporting groove is supported through a fixing groove, a sliding block slides up and down in the supporting groove through a sliding groove in the supporting groove, so that the position of a mounting groove is convenient to adjust, the height of a combustor is adjusted, and the combustor is convenient to adjust; and the rotating ring is driven to rotate, so that the angle of the combustor is driven to be adjusted, and the interior of the oven is conveniently heated in multiple directions.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oven, concretely is a coal gas propane double pipeline oven. BACKGROUND

[0002] Generally, coal, coke oven gas, blast furnace gas or natural gas is used to burn and heat the oven, and propane is commonly used as fuel for barbecue, portable stove and motor vehicle. The advantage of propane as fuel is that it has high calorific value and can easily control the size of flame during combustion. Based on the advantages and economic considerations of propane as fuel, using coal gas and propane for oven can improve the efficiency of the oven and control the size of the flame and the temperature in the hearth.

[0003] The existing reference announcement number is: CN221630401U Chinese utility model patent, which discloses a kind of coal gas propane double pipeline oven including oven body, oven body is equipped with multiple furnace mouth, burner passes through furnace mouth, burner is equipped with coal gas interface pipe and propane interface pipe, coal gas interface pipe connects one end of coal gas hose;Propane interface pipe connects one end of propane hose;The other end of coal gas hose is connected to coal gas pipeline, the other end of propane hose is connected to propane pipeline;Coal gas and propane gas are mixed in burner, and flame is injected into oven body through the nozzle of burner.The device introduces propane gas and coal gas into the oven by setting coal gas pipeline and propane pipeline, utilizes the advantage of high calorific value of propane gas, can better control the temperature of the oven during baking, and improve the efficiency of the oven;It is equipped with movable burner, and the direction of flame can be adjusted, so that the heating direction can be adjusted more flexibly during baking.The utility model has simple structure, is convenient to use, can improve the efficiency of the oven, and save labor cost.

[0004] Although the above-mentioned coal gas propane double pipeline oven solves the technical problems of existing ovens that can only use single gas and cannot control the burning flame and direction by setting coal gas pipeline and propane pipeline, the above-mentioned device is fixed by clamp left and right through burner, and the burner is clamped from the outside by clamp, so that the burner is affected by the fixation of clamp. Although the up-down angle of the burner is adjusted by using movable structure, the angle of the flame generated by the burner is also limited to up-down adjustment, which causes the adjustment range of the flame of the burner to be limited, and the burner is affected by the positioning of the clamp. Only up-down adjustment can be made within a limited angle range, which reduces the convenience and flexibility of the adjustment operation of the burner. Due to the limited angle adjustment range, the heating position of the oven is limited after the flame of the burner is sprayed, the heating range and heating efficiency are reduced, and the use of the oven is affected. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the problem of inconvenient adjustment of heating angle in the prior art, and provides a coal gas propane double pipeline oven.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of coal gas propane double pipeline oven, comprising:

[0008] Oven main body, the outer wall of the oven main body is fixed and is provided with four support grooves, two sliding grooves are fixedly provided in the inside of the support groove, sliding block is slidably connected in the inside of the sliding groove, installation groove is formed in the surface of the sliding block, the installation groove is in the shape of a Chinese character, two triangular blocks are fixedly installed in the inside of the installation groove on the upper and lower sides, the triangular block is in the shape of a triangle, rotating rod is rotatably connected in the inside of the installation groove, rotating ring is fixedly installed in the middle of the rotating rod, the rotating ring is in the shape of a ring, connecting ring is fixedly installed in the front side of the installation groove, two fireproof temperature insulation boards are fixedly installed on the upper and lower sides of the connecting ring, the fireproof temperature insulation board is in the shape of a Chinese character.

[0009] In a preferred embodiment, the top of the oven main body is provided with a top cover, which is a structure for sealing the top.

[0010] In a preferred embodiment, the bottom of the oven main body is fixedly installed with a base, and four fixed grooves are fixedly provided in the inside of the surface of the oven main body, which is a structure for supporting and fixing the support groove.

[0011] In a preferred embodiment, the left and right sides of the fixed groove are fixedly provided with a clamping groove, which is in the shape of a Chinese character, and the clamping groove is a structure for limiting and clamping the fireproof temperature insulation board.

[0012] In a preferred embodiment, the outer side of the connecting ring is fixedly installed with a burner, and the burner is fixedly installed with a nozzle at one end close to the connecting ring, which is a structure for combustion.

[0013] In a preferred embodiment, the propane pipe is fixedly installed above the end of the burner away from the nozzle, and the surface of the propane pipe is fixedly connected with an air inlet pipe, which is a structure for air inlet.

[0014] In a preferred embodiment, the coal gas pipe is fixedly installed at the end of the burner away from the nozzle, and the surface of the coal gas pipe is fixedly installed with a conveying pipe, which is a structure for conveying coal gas.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The coal gas propane double pipeline oven, the support groove is supported through the fixed groove, the sliding block is slid up and down in the inside of the support groove through the sliding groove in the inside of the support groove, so that the position of the installation groove is adjusted, so that the height of the burner is adjusted, so that the problem of the burner is adjusted, the rotating ring is rotated through the rotation of the rotating rod in the inside of the installation groove, so that the angle of the burner is adjusted, so that the inside of the oven is heated in multiple directions, and the heating efficiency of the inside of the oven is improved;

[0017] 2. The coal gas propane double pipeline oven is heat-insulated and shielded by the two triangular blocks on the upper and lower sides in the inside of the installation groove, the two fireproof heat insulation plates on the upper and lower sides of the connecting ring are moved up and down in the inside of the clamping groove through the movement of the burner, so that the gap in the inside of the support groove is sealed, the problem of heat loss is avoided, the problem of temperature loss is avoided when the position of the burner is adjusted, the connecting ring is in the shape of thin in the middle and wide on the four sides, so that the burner is adjusted up and down in the inside. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall structure of the present application is shown in the figure;

[0019] Figure 2 The oven body of the present application is shown in the figure;

[0020] Figure 3 The support groove of the present application is shown in the figure;

[0021] Figure 4 The burner of the present application is shown in the figure.

[0022] 1, the oven body; 11, the top cover; 12, the base; 13, the fixed groove; 14, the clamping groove; 2, the support groove; 21, the sliding groove; 22, the sliding block; 23, the installation groove; 24, the triangular block; 25, the rotating rod; 26, the rotating ring; 27, the connecting ring; 28, the fireproof heat insulation plate; 3, the burner; 31, the nozzle; 32, the propane pipe; 33, the air inlet pipe; 34, the coal gas pipe; 35, the conveying pipe. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0024] The drawings are combined Figures 1-4In this embodiment, a coal gas propane double-pipeline oven includes an oven body 1, a top cover 11 arranged on the top of the oven body 1, a base 12 fixedly installed at the bottom of the oven body 1, four fixed grooves 13 fixedly arranged inside the surface of the oven body 1, and clamping grooves 14 arranged on the left and right sides of the fixed grooves 13 and in an "L" shape.

[0025] Specifically, the bottom of the oven body 1 is supported by the base 12, the top of the oven body 1 is sealed by the top cover 11, the support grooves 2 are supported and connected by the four fixed grooves 13 around the oven body 1, and the fireproof temperature insulation plates 28 are conveniently clamped and limited by the clamping grooves 14.

[0026] The outer wall of the oven body 1 is fixedly provided with four support grooves 2, two sliding grooves 21 are fixedly arranged on the inner sides of the support grooves 2, a sliding block 22 is slidingly connected inside the sliding grooves 21, an installation groove 23 in a "mouth" shape is arranged in the middle of the surface of the sliding block 22, two triangular blocks 24 in a triangular shape are fixedly installed on the upper and lower sides of the installation groove 23, a rotating rod 25 is rotatably connected in the middle of the installation groove 23, a rotating ring 26 in an annular shape is fixedly installed on the rotating rod 25, a connecting ring 27 is fixedly installed on the front side of the installation groove 23, two fireproof temperature insulation plates 28 in a "convex" shape are fixedly installed on the upper and lower sides of the connecting ring 27.

[0027] Specifically, the height of the burner 3 is conveniently adjusted by moving the sliding block 22 up and down in the sliding groove 21, the burner 3 is connected by the rotating ring 26, and the rotating rod 25 on the two sides of the rotating ring 26 is rotated in the installation groove 23, so as to conveniently adjust the injection angle of the burner 3.

[0028] The outer side of the connecting ring 27 is fixedly installed with the burner 3, one end of the burner 3 close to the connecting ring 27 is fixedly installed with a nozzle 31, one end of the burner 3 away from the nozzle 31 is fixedly installed with a propane pipe 32 above, the surface of the propane pipe 32 is fixedly connected with an air inlet pipe 33, and the end of the burner 3 away from the nozzle 31 is fixedly installed with a coal gas pipe 34, and the surface of the coal gas pipe 34 is fixedly installed with a conveying pipe 35.

[0029] Specifically, the coal gas is sent into the inside of the coal gas pipe 34 through the conveying pipe 35, the coal gas is sent into the inside of the burner 3 through the coal gas pipe 34, the propane gas is sent into the inside of the propane pipe 32 through the air inlet pipe 33, and the propane is sent into the inside of the burner 3 for combustion through the propane pipe 32.

[0030] Working principle: firstly, the coal gas propane double pipeline oven through the base 12 to support the bottom of the oven main body 1, through the top cover 11 to the top of the oven main body 1 is sealed, through the conveying pipe 35 into the inside of the gas pipe 34 of gas, through the gas pipe 34 into the inside of the burner 3 of gas, through the gas pipe 33 into the inside of the propane pipe 32 of propane gas, through the propane pipe 32 into the inside of the burner 3 of propane, through the nozzle 31 after the burner 3 is sprayed, so as to heat the inside of the oven main body 1, through the four fixed grooves 13 around the inside of the oven main body 1 to support the support groove 2, through the sliding groove 21 inside the support groove 2 can make the sliding block 22 inside it move up and down, so as to support the installation groove 23 through the sliding block 22, through the sliding block 22 inside the sliding groove 21 moves up and down to drive the burner 3 to move up and down, so as to adjust the height of the burner 3, through the two triangular blocks 24 on both sides of the installation groove 23 inside up and down to facilitate the loss of temperature, through the rotating rod 25 drive rotating ring 26 rotation, so that the burner 3 inside the rotating ring 26 angle adjustment, so as to facilitate the inside of the oven main body 1 is heated in many ways, improve the practicality of the coal gas propane double pipeline oven, through the movement of the burner 3, so that the connecting ring 27 drive two fireproof temperature plate 28 in the inside of the clamping groove 14 moves up and down, through the fireproof temperature plate 28 to facilitate the sealing of the gap of the support groove 2, so as to reduce the loss of temperature, improve the practicality of the coal gas propane double pipeline oven.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A coal gas propane two-pipe oven, characterized by, The coal gas propane double-pipeline oven includes an oven main body (1), four support grooves (2) are fixedly arranged on the outer wall of the oven main body (1), two sliding grooves (21) are fixedly arranged on the inner sides of the support grooves (2), a sliding block (22) is slidably connected in the sliding grooves (21), an installation groove (23) is arranged in the middle of the surface of the sliding block (22), the installation groove (23) is in the shape of a Chinese character 'kou', two triangular blocks (24) are fixedly installed on the inner upper and lower sides of the installation groove (23), the triangular blocks (24) are in the shape of a triangle, a rotating rod (25) is rotatably connected in the middle of the installation groove (23), a rotating ring (26) is fixedly installed on the rotating rod (25), the rotating ring (26) is in the shape of a ring, a connecting ring (27) is fixedly installed on the front side of the installation groove (23), two fireproof temperature insulation plates (28) are fixedly installed on the upper and lower sides of the connecting ring (27), and the fireproof temperature insulation plates (28) are in the shape of a Chinese character 'cu'.

2. A coal gas propane dual duct oven as claimed in claim 1, wherein: A top cover (11) is arranged on the top of the oven main body (1).

3. A coal gas propane dual duct oven as claimed in claim 2, wherein: A base (12) is fixedly installed on the bottom of the oven main body (1), and four fixed grooves (13) are fixedly arranged in the inner surface of the oven main body (1).

4. A coal gas propane dual duct oven as claimed in claim 3, wherein: Clamping grooves (14) are fixedly arranged on the left and right sides of the fixed grooves (13), and the clamping grooves (14) are in the shape of a Chinese character 'L'.

5. A coal gas propane dual duct oven as claimed in claim 1, wherein: A burner (3) is fixedly installed on the outer side of the connecting ring (27), and a nozzle (31) is fixedly installed on one end of the burner (3) close to the connecting ring (27).

6. A coal gas propane two-pipe oven according to claim 5, characterized in that: A propane pipe (32) is fixedly installed above the other end of the burner (3) away from the nozzle (31), and an air inlet pipe (33) is fixedly connected to the surface of the propane pipe (32).

7. A coal gas propane dual duct oven as claimed in claim 6, wherein: A coal gas pipe (34) is fixedly installed on the other end of the burner (3) away from the nozzle (31), and a conveying pipe (35) is fixedly installed on the surface of the coal gas pipe (34).

Citation Information

Patent Citations

  • Gas propane double-pipeline oven

    CN221630401U