CN210107733U

CN210107733U - Gas heating furnace

Info

Publication number: CN210107733U
Application number: CN201920887380.3U
Authority: CN
Inventors: 徐伟; 许璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-02-21
Anticipated expiration: 2029-06-13

Abstract

The utility model relates to a heating equipment field especially relates to a gas heating stove, including furnace body, bell, tight mechanism in top and burner, the furnace body include upper plate, bounding wall, circulating pipe, hypoplastron, supporting leg, fixing base, fixed pipe, cook pipe, blast pipe, fixed pin, closure plate, heating pipe and air vent, the bell include apron, arm-tie, even board and slot hole, tight mechanism in top include handle, diaphragm, slide bar, spring, baffle and tight wheel in top, burner include burning disc, gas pipe, connecting seat, lead screw and rocker, the utility model discloses can utilize the existing combustible gas of family to reach the effect of indoor heating for the fuel.

Description

Gas heating furnace

Technical Field

The utility model relates to a heating equipment field especially relates to a gas heating stove.

Background

The central heating gradually covers a large area of winter heating in northern cities, can improve the energy utilization rate, save energy, reduce the transportation and scattering amount of furnace operators, fuel and ash, reduce the operating cost, improve the environmental sanitation, easily realize scientific management and improve the heating quality. However, some urban and rural junctions are far away from a heating system and cannot provide central heating, so that a heating furnace which uses combustible gas as fuel and is suitable for families, small hotels and restaurants is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gas heating furnace can utilize the existing combustible gas of family as the fuel, reaches the effect of room heating.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a gas heating stove, includes furnace body and bell, bell sliding connection on the furnace body, a gas heating stove still include top tight mechanism and burner, top tight mechanism sliding connection on the furnace body, the bell tightly is connected with top tight mechanism top, burner rotate with the furnace body and be connected.

The furnace body comprises an upper plate, a coaming, a circulating water pipe, a lower plate, supporting legs, a fixing seat, a fixing pipe, a cooking pipe, an exhaust pipe, a fixing pin, a blocking plate, a heating pipe and an air vent, wherein the upper plate is fixedly connected with the upper end of the coaming, the lower plate is fixedly connected with the lower end of the coaming, the circulating water pipe is arranged on each of the left side and the right side of the coaming, the supporting legs are fixedly connected with the four corners of the lower end surface of the lower plate, the fixing seat is fixedly connected with the upper parts of the front ends of the left side and the right side of the coaming, the cooking pipe and the lower end of the heating pipe are fixedly connected with the upper end surface of the lower plate, the blocking plate is fixedly connected with the upper end of the heating pipe, the upper end of the cooking pipe is fixedly connected with the upper plate, the cooking pipe is fixedly connected and communicated with the heating pipe, the fixing, the fixed pin is equipped with two, and two fixed pins are fixed connection respectively in the left and right sides of bounding wall, and blast pipe fixed connection is on the upper plate, the lower extreme and the closure plate fixed connection of blast pipe, blast pipe and heating supply line intercommunication, bell and two fixed pin sliding connection, top tight mechanism and two fixing base sliding connection, burner rotates with fixed pipe to be connected.

The bell include apron, arm-tie, even board and slot hole, arm-tie fixed connection is in the front end of apron, even the board is equipped with two, two even boards fixed connection respectively are in the rear end of the apron left and right sides, two even boards all suit to be equipped with the slot hole, the rear end lateral position of apron is located the middle part of slot hole lateral position, two slot holes sliding connection respectively are on two fixed pins, the apron is laminated with the upper plate.

The tight mechanism in top include handle, diaphragm, slide bar, spring, baffle and top tight wheel, the preceding terminal surface middle part fixedly connected with handle of diaphragm, the equal fixedly connected with slide bar in rear end face both ends of diaphragm all is equipped with the baffle on two slide bars, the rear end of two slide bars all is equipped with a tight wheel in top, two slide bars are sliding connection respectively on two fixing bases, the spring is equipped with two, two springs overlap respectively and establish on the slide bar, every spring all is located between baffle and the fixing base, the rear end and two even boards of two top tight wheels push up tightly.

Burner unit include burning tray, gas pipe, connecting seat, lead screw and rocker, rocker fixed connection is in the rear end of lead screw, the lead screw rotates to be connected in the fixed tube, the connecting seat passes through threaded connection with the lead screw, the lower extreme and the hypoplastron laminating of connecting seat, burning tray fixed connection is on the connecting seat, burning tray lower extreme is equipped with the gas pipe, the gas pipe passes the air vent.

The horizontal height of the position of the jacking wheel for jacking the connecting plate is higher than that of the fixing pin.

The utility model has the advantages that: the utility model provides a gas heating stove, through furnace body and burner's use, can utilize the existing combustible gas of family to reach the effect of indoor heating for the fuel, can also open the bell through the tight mechanism in top simultaneously, and adjustment burner is to the position of furnace body opening part, arranges the pot in the furnace body opening part and fries dish and cook.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic overall cross-sectional view of the present invention;

fig. 4 is a schematic overall sectional view of the present invention;

FIG. 5 is a schematic view of the structure of the furnace body of the present invention;

FIG. 6 is a first schematic sectional view of the furnace body of the present invention;

FIG. 7 is a schematic sectional view of the furnace body of the present invention;

fig. 8 is a schematic structural view of the furnace cover of the present invention;

fig. 9 is a schematic structural view of the tightening mechanism of the present invention;

fig. 10 is a schematic structural view of the combustion apparatus of the present invention.

In the figure: a furnace body 1; an upper plate 1-1; 1-2 of a coaming; 1-3 of a circulating water pipe; a lower plate 1-4; 1-5 of supporting legs; fixing seats 1-6; 1-7 of a fixed pipe; 1-8 parts of cooking tube; 1-9 parts of an exhaust pipe; 1-10 parts of a fixing pin; 1-11 parts of a blocking plate; 1-12 of heating pipe; 1-13 of vent holes; a furnace cover 2; a cover plate 2-1; 2-2 of a pulling plate; 2-3 of connecting plates; long holes 2-4; a jacking mechanism 3; 3-1 of a handle; a transverse plate 3-2; a slide bar 3-3; 3-4 parts of a spring; 3-5 parts of a baffle plate; 3-6 of a jacking wheel; a combustion device 4; a combustion disc 4-1; 4-2 of a gas pipe; 4-3 of a connecting seat; 4-4 parts of a screw rod; and 4-5 of a rocker.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-10.

The first embodiment is as follows:

as shown in fig. 1-10, a gas heating furnace comprises a furnace body 1 and a furnace cover 2, wherein the furnace cover 2 is slidably connected to the furnace body 1, the gas heating furnace further comprises a tightening mechanism 3 and a combustion device 4, the tightening mechanism 3 is slidably connected to the furnace body 1, the furnace cover 2 is tightly connected with the tightening mechanism 3, and the combustion device 4 is rotatably connected with the furnace body 1.

When the stove is used, the stove body 1 is communicated with a heating device, the combustion device 4 is communicated with gas, the combustion device 4 is ignited, the combustion device 4 can supply heat for water in the stove body 1, indoor heat is supplied through the heating device, when cooking and cooking are needed, the tightening mechanism 3 is pulled to be separated from the stove cover 2, then the stove cover 2 is rotated, the opening of the stove body 1 below the stove cover 2 is exposed, meanwhile, the combustion device 4 is adjusted to enable the combustion device 4 to move to the opening of the stove body 1, and then the pot is placed at the opening of the stove body 1 to cook and cook.

The second embodiment is as follows:

as shown in figures 1-10, the furnace body 1 comprises an upper plate 1-1, a coaming 1-2, a circulating water pipe 1-3, a lower plate 1-4, support legs 1-5, fixing seats 1-6, a fixing pipe 1-7, a cooking pipe 1-8, an exhaust pipe 1-9, a fixing pin 1-10, a blocking plate 1-11, a heat supply pipe 1-12 and an air vent 1-13, wherein the upper plate 1-1 is fixedly connected with the upper end of the coaming 1-2, the lower plate 1-4 is fixedly connected with the lower end of the coaming 1-2, the circulating water pipe 1-3 is arranged on each of the left side and the right side of the coaming 1-2, the four corners of the lower end surface of the lower plate 1-4 are fixedly connected with 1-5, the upper parts of the front ends of the left side and the right side of the, the lower ends of the cooking pipes 1-8 and the heat supply pipes 1-12 are fixedly connected to the upper end surfaces of the lower plates 1-4, the blocking plates 1-11 are fixedly connected to the upper ends of the heat supply pipes 1-12, the upper ends of the cooking pipes 1-8 are fixedly connected with the upper plates 1-1, the cooking pipes 1-8 are fixedly connected and communicated with the heat supply pipes 1-12, the fixing pipes 1-7 are fixedly connected to the front end surfaces of the surrounding plates 1-2, the fixing pipes 1-7 penetrate through the cooking pipes 1-8 and are fixedly connected with the cooking pipes 1-8, the vent holes 1-13 are formed in the lower plates 1-4 and are located in a cavity formed by the cooking pipes 1-8 and the heat supply pipes 1-12, two fixing pins 1-10 are arranged, and the two fixing pins 1-10 are respectively and fixedly connected to the left side and the right side of the surrounding, the exhaust pipe 1-9 is fixedly connected to the upper plate 1-1, the lower end of the exhaust pipe 1-9 is fixedly connected with the blocking plate 1-11, the exhaust pipe 1-9 is communicated with the heat supply pipe 1-12, the furnace cover 2 is slidably connected with two fixing pins 1-10, the tightening mechanism 3 is slidably connected with two fixing seats 1-6, and the combustion device 4 is rotatably connected with the fixing pipes 1-7.

When the furnace body 1 is used, a large cavity is enclosed by the upper plate 1-1, the enclosing plate 1-2 and the lower plate 1-4, a small cavity is formed by the heated vegetable pipe 1-8, the blocking plate 1-11 and the heat supply pipe 1-12 in the large cavity, water is communicated between the large cavity and the small cavity through the circulating water pipe 1-3, the supporting legs 1-5 are used for supporting the furnace body 1, the fixing seats 1-6 are used for installing the tightening mechanism 3, the fixing pipes 1-7 are used for installing the combustion device 4, the exhaust pipes 1-9 are used for discharging combustion tail gas, the fixing pins 1-10 are used for installing the furnace cover 2, and the vent holes 1-13 are used for supplying oxygen and ventilating for the combustion device 4 in the small cavity.

The third concrete implementation mode:

as shown in fig. 1-10, the furnace cover 2 includes a cover plate 2-1, two pull plates 2-2, two connecting plates 2-3 and two long holes 2-4, the pull plates 2-2 are fixedly connected to the front end of the cover plate 2-1, the two connecting plates 2-3 are respectively and fixedly connected to the rear ends of the left and right sides of the cover plate 2-1, the two connecting plates 2-3 are respectively and suitably provided with the long holes 2-4, the transverse position of the rear end of the cover plate 2-1 is located in the middle of the transverse position of the long holes 2-4, the two long holes 2-4 are respectively and slidably connected to two fixing pins 1-10, and the cover plate 2-1 is attached to the upper plate 1-1.

After the furnace cover 2 is used, the puller mechanism 3 is pulled to be separated from the connecting plate 2-3, the pulling plate 2-2 is pulled, the pulling plate 2-2 drives the connecting plate 2-3 to move forwards through the cover plate 2-1, so that the fixing pin 1-10 slides to the rear end from the front end of the long hole 2-4, at the moment, the pulling plate 2-2 is pulled upwards, so that the cover plate 2-1 rotates backwards by taking the fixing pin 1-10 as the axial direction, the upper end of the cooking pipe 1-8 is exposed, the dish can be cooked, after the use is finished, the cover plate 2-1 is rotated to be attached to the upper plate 1-1, then the cover plate 2-1 is pushed backwards, so that the fixing pin 1-10 slides to the front end from the rear end of the long hole 2-4, at the moment, because the rear end of the cover plate 2-1 is positioned behind the fixing pin 1-10, the cover plate 2-, and the cover plate 2-1 is pushed back tightly by the pushing mechanism 3, so that the cover plate 2-1 is prevented from sliding forwards.

The fourth concrete implementation mode:

as shown in the figures 1-10, the tightening mechanism 3 comprises a handle 3-1, a transverse plate 3-2, sliding rods 3-3, springs 3-4, a baffle plate 3-5 and tightening wheels 3-6, the handle 3-1 is fixedly connected to the middle of the front end surface of the transverse plate 3-2, the sliding rods 3-3 are fixedly connected to the two ends of the rear end surface of the transverse plate 3-2, the baffle plates 3-5 are arranged on the two sliding rods 3-3, the tightening wheels 3-6 are arranged at the rear ends of the two sliding rods 3-3, the two sliding rods 3-3 are respectively connected to the two fixing seats 1-6 in a sliding manner, the two springs 3-4 are respectively sleeved on the sliding rods 3-3, each spring 3-4 is positioned between the baffle plate 3-5 and the fixing seat 1-6, the rear ends of the two tightening wheels 3-6 are tightly pressed with the two connecting plates 2-3.

When the jacking mechanism 3 is used, the handle 3-1 is pulled, the handle 3-1 drives the two sliding rods 3-3 to slide forwards in the fixed seats 1-6 through the transverse plate 3-2, the sliding rods 3-3 extrude the springs 3-4 through the baffle plates 3-5 and simultaneously drive the jacking wheels 3-6 to be separated from the connecting plates 2-3, so that the furnace cover 2 can rotate by taking the fixed pins 1-10 as a shaft, and when the furnace cover 2 covers the upper plate 1-1, the elasticity of the springs 3-4 is jacked on the connecting plates 2-3 through the jacking wheels 3-6, so that the furnace cover 2 cannot rotate.

The fifth concrete implementation mode:

as shown in fig. 1-10, the combustion device 4 comprises a combustion disc 4-1, a gas pipe 4-2, a connecting seat 4-3, a screw rod 4-4 and a rocker 4-5, wherein the rocker 4-5 is fixedly connected to the rear end of the screw rod 4-4, the screw rod 4-4 is rotatably connected in the fixed pipe 1-7, the connecting seat 4-3 is connected with the screw rod 4-4 through threads, the lower end of the connecting seat 4-3 is attached to a lower plate 1-4, the combustion disc 4-1 is fixedly connected to the connecting seat 4-3, the gas pipe 4-2 is arranged at the lower end of the combustion disc 4-1, and the gas pipe 4-2 penetrates through a vent hole 1-13.

When the combustion device 4 is used, the rotary rocker 4-5 drives the screw rod 4-4 to rotate, the screw rod 4-4 is in threaded connection with the connecting seat 4-3, the connecting seat 4-3 moves back and forth on the screw rod 4-4, the connecting seat 4-3 drives the combustion disc 4-1 to move back and forth in the cooking pipe 1-8 and the heat supply pipe 1-12, the combustion disc 4-1 burns gas in the heat supply pipe 1-12 when heat is supplied, the combustion disc 4-1 burns gas in the cooking pipe 1-8 when dishes are fried, and the gas pipe 4-2 is used for being connected with household gas.

The sixth specific implementation mode:

as shown in figures 1-10, the level of the position of the tightening wheel 3-6 for tightening the connecting plate 2-3 is higher than that of the fixing pin 1-10.

When the cover plate 2-1 is completely opened, the cover plate 2-1 and the long hole 2-4 are both in a vertical state, the rear end of the cover plate 2-1 falls on the upper plate 1-1 at the moment, the upper end face of the cover plate 2-1 is attached to the exhaust pipe 1-9, the handle 3-1 is loosened, the elastic force of the spring 3-4 is tightly propped on the connecting plate 2-3 through the propping wheel 3-6, and the cover plate 2-1 is in a vertical state and cannot rotate due to the fact that the horizontal height of the position, where the propping wheel 3-6 props against the connecting plate 2-3, is higher than the horizontal position of the fixing pin 1-10, of the propping wheel 3-6, and the cooking pipe 1-8 is convenient to cook.

The utility model relates to a gas heating furnace, its theory of use does: when the stove is used, the stove body 1 is communicated with a heating device, the combustion device 4 is communicated with gas, the combustion device 4 is ignited, the combustion device 4 can supply heat for water in the stove body 1, indoor heat is supplied through the heating device, when cooking and cooking are needed, the tightening mechanism 3 is pulled to be separated from the stove cover 2, then the stove cover 2 is rotated, the opening of the stove body 1 below the stove cover 2 is exposed, meanwhile, the combustion device 4 is adjusted to enable the combustion device 4 to move to the opening of the stove body 1, and then the pot is placed at the opening of the stove body 1 to cook and cook. When the furnace body 1 is used, a large cavity is enclosed by the upper plate 1-1, the enclosing plate 1-2 and the lower plate 1-4, a small cavity is formed by the heated vegetable pipe 1-8, the blocking plate 1-11 and the heat supply pipe 1-12 in the large cavity, water is communicated between the large cavity and the small cavity through the circulating water pipe 1-3, the supporting legs 1-5 are used for supporting the furnace body 1, the fixing seats 1-6 are used for installing the tightening mechanism 3, the fixing pipes 1-7 are used for installing the combustion device 4, the exhaust pipes 1-9 are used for discharging combustion tail gas, the fixing pins 1-10 are used for installing the furnace cover 2, and the vent holes 1-13 are used for supplying oxygen and ventilating for the combustion device 4 in the small cavity. After the furnace cover 2 is used, the puller mechanism 3 is pulled to be separated from the connecting plate 2-3, the pulling plate 2-2 is pulled, the pulling plate 2-2 drives the connecting plate 2-3 to move forwards through the cover plate 2-1, so that the fixing pin 1-10 slides to the rear end from the front end of the long hole 2-4, at the moment, the pulling plate 2-2 is pulled upwards, so that the cover plate 2-1 rotates backwards by taking the fixing pin 1-10 as the axial direction, the upper end of the cooking pipe 1-8 is exposed, the dish can be cooked, after the use is finished, the cover plate 2-1 is rotated to be attached to the upper plate 1-1, then the cover plate 2-1 is pushed backwards, so that the fixing pin 1-10 slides to the front end from the rear end of the long hole 2-4, at the moment, because the rear end of the cover plate 2-1 is positioned behind the fixing pin 1-10, the cover plate 2-, and the cover plate 2-1 is pushed back tightly by the pushing mechanism 3, so that the cover plate 2-1 is prevented from sliding forwards. When the jacking mechanism 3 is used, the handle 3-1 is pulled, the handle 3-1 drives the two sliding rods 3-3 to slide forwards in the fixed seats 1-6 through the transverse plate 3-2, the sliding rods 3-3 extrude the springs 3-4 through the baffle plates 3-5 and simultaneously drive the jacking wheels 3-6 to be separated from the connecting plates 2-3, so that the furnace cover 2 can rotate by taking the fixed pins 1-10 as a shaft, and when the furnace cover 2 covers the upper plate 1-1, the elasticity of the springs 3-4 is jacked on the connecting plates 2-3 through the jacking wheels 3-6, so that the furnace cover 2 cannot rotate. When the combustion device 4 is used, the rotary rocker 4-5 drives the screw rod 4-4 to rotate, the screw rod 4-4 is in threaded connection with the connecting seat 4-3, the connecting seat 4-3 moves back and forth on the screw rod 4-4, the connecting seat 4-3 drives the combustion disc 4-1 to move back and forth in the cooking pipe 1-8 and the heat supply pipe 1-12, the combustion disc 4-1 burns gas in the heat supply pipe 1-12 when heat is supplied, the combustion disc 4-1 burns gas in the cooking pipe 1-8 when dishes are fried, and the gas pipe 4-2 is used for being connected with household gas. When the cover plate 2-1 is completely opened, the cover plate 2-1 and the long hole 2-4 are both in a vertical state, the rear end of the cover plate 2-1 falls on the upper plate 1-1 at the moment, the upper end face of the cover plate 2-1 is attached to the exhaust pipe 1-9, the handle 3-1 is loosened, the elastic force of the spring 3-4 is tightly propped on the connecting plate 2-3 through the propping wheel 3-6, and the cover plate 2-1 is in a vertical state and cannot rotate due to the fact that the horizontal height of the position, where the propping wheel 3-6 props against the connecting plate 2-3, is higher than the horizontal position of the fixing pin 1-10, of the propping wheel 3-6, and the cooking pipe 1-8 is convenient to cook.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art can make variations within the scope of the present invention; modifying; addition or replacement also belong to the protection scope of the utility model.

Claims

1. The utility model provides a gas heating stove, includes furnace body (1) and bell (2), bell (2) sliding connection on furnace body (1), its characterized in that: the gas heating furnace further comprises a jacking mechanism (3) and a combustion device (4), the jacking mechanism (3) is connected to the furnace body (1) in a sliding mode, the furnace cover (2) is connected with the jacking mechanism (3) in a jacking mode, and the combustion device (4) is connected with the furnace body (1) in a rotating mode.

2. A gas heating furnace as claimed in claim 1, wherein: the furnace body (1) comprises an upper plate (1-1), coamings (1-2), circulating water pipes (1-3), a lower plate (1-4), supporting legs (1-5), fixing seats (1-6), fixing pipes (1-7), dish cooking pipes (1-8), exhaust pipes (1-9), fixing pins (1-10), blocking plates (1-11), heat supply pipes (1-12) and vent holes (1-13), wherein the upper plate (1-1) is fixedly connected with the upper ends of the coamings (1-2), the lower plate (1-4) is fixedly connected with the lower ends of the coamings (1-2), the circulating water pipes (1-3) are arranged on the left side and the right side of the coamings (1-2), the four corners of the lower end face of the lower plate (1-4) are fixedly connected with the supporting legs (1-5), the upper parts of the front ends of the left side and the right side of the enclosing plate (1-2) are fixedly connected with fixing seats (1-6), the lower ends of the cooking pipes (1-8) and the heat supply pipes (1-12) are fixedly connected with the upper end surfaces of the lower plates (1-4), the blocking plates (1-11) are fixedly connected with the upper ends of the heat supply pipes (1-12), the upper ends of the cooking pipes (1-8) are fixedly connected with the upper plates (1-1), the cooking pipes (1-8) are fixedly connected with and communicated with the heat supply pipes (1-12), the fixing pipes (1-7) are fixedly connected with the front end surfaces of the enclosing plates (1-2), the fixing pipes (1-7) penetrate through the cooking pipes (1-8) and are fixedly connected with the cooking pipes (1-8), the vent holes (1-13) are arranged on the lower plates (1-4) and are positioned in a cavity formed by the cooking pipes (1-8) and the heat supply pipes (1-12), the two fixing pins (1-10) are arranged, the two fixing pins (1-10) are respectively and fixedly connected to the left side and the right side of the enclosing plate (1-2), the exhaust pipe (1-9) is fixedly connected to the upper plate (1-1), the lower end of the exhaust pipe (1-9) is fixedly connected with the enclosing plate (1-11), the exhaust pipe (1-9) is communicated with the heat supply pipe (1-12), the furnace cover (2) is in sliding connection with the two fixing pins (1-10), the tightening mechanism (3) is in sliding connection with the two fixing seats (1-6), and the combustion device (4) is in rotating connection with the fixing pipes (1-7).

3. A gas heating furnace as claimed in claim 2, wherein: the furnace cover (2) comprises a cover plate (2-1), pull plates (2-2), two connecting plates (2-3) and long holes (2-4), wherein the pull plates (2-2) are fixedly connected to the front end of the cover plate (2-1), the two connecting plates (2-3) are respectively and fixedly connected to the rear ends of the left side and the right side of the cover plate (2-1), the long holes (2-4) are respectively and suitably arranged on the two connecting plates (2-3), the transverse position of the rear end of the cover plate (2-1) is located in the middle of the transverse position of the long hole (2-4), the two long holes (2-4) are respectively and slidably connected to the two fixing pins (1-10), and the cover plate (2-1) is attached to the upper plate (1-1).

4. A gas heating furnace as claimed in claim 3, wherein: the tightening mechanism (3) comprises a handle (3-1), a transverse plate (3-2), sliding rods (3-3), springs (3-4), baffle plates (3-5) and tightening wheels (3-6), the handle (3-1) is fixedly connected with the middle part of the front end surface of the transverse plate (3-2), the sliding rods (3-3) are fixedly connected with the two ends of the rear end surface of the transverse plate (3-2), the baffle plates (3-5) are respectively arranged on the two sliding rods (3-3), the tightening wheels (3-6) are respectively arranged at the rear ends of the two sliding rods (3-3), the two sliding rods (3-3) are respectively connected with the two fixing seats (1-6) in a sliding manner, the two springs (3-4) are arranged, the two springs (3-4) are respectively sleeved on the sliding rods (3-3), each spring (3-4) is positioned between the baffle (3-5) and the fixed seat (1-6), and the rear ends of the two tightening wheels (3-6) are tightly pressed with the two connecting plates (2-3).

5. The gas heating furnace of claim 4, wherein: the combustion device (4) comprises a combustion disc (4-1), a gas pipe (4-2), a connecting seat (4-3), a screw rod (4-4) and a rocker (4-5), wherein the rocker (4-5) is fixedly connected to the rear end of the screw rod (4-4), the screw rod (4-4) is rotatably connected into the fixed pipe (1-7), the connecting seat (4-3) is connected with the screw rod (4-4) through threads, the lower end of the connecting seat (4-3) is attached to a lower plate (1-4), the combustion disc (4-1) is fixedly connected onto the connecting seat (4-3), the gas pipe (4-2) is arranged at the lower end of the combustion disc (4-1), and the gas pipe (4-2) penetrates through a vent hole (1-13).

6. The gas heating furnace of claim 5, wherein: the horizontal height of the position of the jacking wheel (3-6) for jacking the connecting plate (2-3) is higher than that of the fixing pin (1-10).