CN115493408A - Oxygen supply adjustable oxidation roasting furnace - Google Patents

Abstract

The invention relates to an oxidation roasting furnace, in particular to an oxidation roasting furnace with adjustable oxygen supply. The invention provides an oxygen supply adjustable oxidizing roasting furnace which is accurately adjusted, has the function of pushing oxygen and can increase the oxygen input speed. The invention provides an oxygen supply adjustable oxidation roasting furnace, which comprises a roasting furnace, a cover plate, a pull rod, an air inlet channel and an air inlet pipe, wherein the cover plate is rotatably arranged at the left part of the roasting furnace, the pull rod is fixedly arranged at the left lower side of the cover plate, the air inlet channel is fixedly arranged at the right side of the roasting furnace, and the air inlet pipe is fixedly connected to the front part and the back part of the right part of the air inlet channel in a front-to-back mode. The output shaft of first motor rotates and drives first connecting rod and rotate, and first connecting rod rotates and drives first valve and rotate to suitable angle and open inlet channel, and then has realized carrying out accurate regulation to the oxygen supply volume, through the continuous horizontal slip of push pedal to can use in importing the roasting furnace fast with oxygen.

Description

Oxygen supply adjustable oxidation roasting furnace

Technical Field

The invention relates to an oxidation roasting furnace, in particular to an oxidation roasting furnace with adjustable oxygen supply.

Background

The roasting furnace can convert all or part of sulfides in the materials into oxides. The purpose is to obtain the oxygenates and recover the heat, valuable components thereof, and convert the biologically harmful SOZ gas into useful commercial products.

Patent publication No. CN 207779114U's patent discloses a novel burning furnace is baked over a slow fire to oxidation, this oxidation roasting furnace, including roasting the burning furnace over a slow fire, it places the platform to be equipped with on the inside diapire of roasting furnace, the symmetry has been seted up on the lateral wall of a burning furnace one side over a slow fire and two are placed the mouth, two it has sealed lid all to articulate on the mouth to place, three mouth of pipe has all been seted up on the lateral wall of a burning furnace both sides over a slow fire, and two mouth of pipe that are located the different sides correspond each other, per two correspond each other be connected with the ventilation pipe between the mouth of pipe, install three driving motor, every on the roof of a burning furnace over a slow fire all install the installation pole on driving motor's the drive end, the installation pole runs through the diapire of ventilation pipe and extends to the inside of ventilation pipe. This oxidation roasting furnace is when using, open driving motor's power, driving motor drives first bevel gear and rotates, first bevel gear drives two second bevel gear rotations, two flabellums rotate and get up and make the inside air flow of ventilation pipe, the air in the roasting furnace also follows the flow, consequently, the inside air of roasting furnace can the intensive mixing, inside temperature is also more even, because this oxidation roasting furnace is when input oxygen, the input of oxygen is adjusted through the manual work, such regulation mode precision is relatively poor, and this oxidation roasting furnace does not possess the function that pushes oxygen in, and then reduce the speed of oxygen input, thereby material oxidation process has been influenced.

Therefore, it is necessary to design an oxidation roasting furnace with adjustable oxygen supply, which has a function of pushing in oxygen with accurate adjustment and can increase the oxygen input speed.

Disclosure of Invention

In order to overcome the defect that the existing oxidation roasting furnace does not have the function of pushing oxygen in and further reduces the speed of oxygen input, thereby influencing the material oxidation process, the technical problem to be solved is as follows: provided is an oxygen supply adjustable oxidizing roasting furnace which is accurately adjusted, has a function of pushing oxygen and can increase the oxygen input speed.

The utility model provides an oxygen suppliment adjustable oxidation roasting furnace, including roasting the furnace over a slow fire, a cover plate, the pull rod, inlet channel, an air inlet pipe, first valve, power unit and pushing mechanism, it is provided with the apron to bake burning furnace left part rotary type, the fixed pull rod that is provided with of apron left side downside, it is provided with inlet channel to bake burning furnace right side is fixed, to fixedly connected with intake pipe around the inlet channel right part, inlet channel left part rotary type is provided with first valve, it is provided with and can promotes first valve pivoted power unit to bake burning furnace right side over a slow fire, it can be to pushing mechanism in the roasting furnace with oxygen to be provided with on the inlet channel.

Further, power unit is including solid fixed ring, first motor, controller and first connecting rod, bakes burning furnace the fixed solid fixed ring that is provided with in the upper right side, gu fixed ring is last to be fixed to be provided with first motor, gu fixed ring right rear portion is fixed to be provided with the controller, the controller passes through electric connection with first motor, has first connecting rod through the coupling joint on the output shaft of first motor, first connecting rod is connected with first valve rear portion.

Further, pushing mechanism is including the mounting panel, the second motor, the rubber tyer, the slide bar, the push pedal, mounting and dog, the fixed mounting panel that is provided with in inlet channel right side, the fixed second motor that is provided with on the mounting panel, the fixed rubber tyer that is provided with on the output shaft of second motor, inlet channel right part slidingtype is provided with the slide bar, rubber tyer and slide bar contact, the fixed push pedal that is provided with in slide bar left end, the push pedal is located inlet channel, the fixed mounting that is provided with in push pedal rear portion left side, the gliding type is provided with the dog on the mounting.

Further, still including the detection mechanism that can leak oxygen and carry out the detection, detection mechanism is including mount, sealed frame, outlet duct and suggestion piece, bakes burning furnace right side front and back symmetry and fixedly is provided with the mount, fixedly on the mount being provided with sealed frame, and the intake pipe is connected with close sealed frame, sealed frame top fixedly connected with outlet duct, and the slidingtype suggestion piece that can indicate staff's oxygen to leak that is provided with in the outlet duct.

Furthermore, still including the alarm mechanism that can report to the police the suggestion, alarm mechanism is including mounting bracket and alarm, bakes burning furnace right side front and back symmetry and fixedly is provided with the mounting bracket, fixedly is provided with the alarm that can report to the police the suggestion on the mounting bracket.

The device comprises a sealing frame, a sliding frame, a guide rail, a first push block, a first elastic part, a contact block, a second push block, a second elastic part and fixing rods, wherein the sliding frame is fixedly arranged at the top of the sealing frame, the sliding frame is slidably arranged on the guide rail, the upper portion of the sliding frame is connected with the top of the close prompt block, the guide rail is fixedly arranged at the lower portion of the sliding frame, the first push block is slidably arranged on the guide rail, the contact block is slidably arranged at the lower portion of the alarm, the second push block is fixedly arranged at the upper left portion of the contact block, the sliding frame slides upwards to contact with the second push block, the second elastic part is symmetrically connected between the contact block and the bottom of the alarm from front to back, the initial state of the second elastic part is a stretching state, a group of fixing rods is symmetrically arranged at the front and back of the right side of the roasting furnace, the number of each group is two, and the first elastic part is connected between the bottom of the first push block and the top of the close fixing rods.

Further, still including blocking the stock stop of intake pipe control oxygen admission capacity, the stock stop is including second valve, runner and second connecting rod, and the rotation type is provided with the second valve in the intake pipe, and the fixed runner that is provided with in second valve top is connected with the second connecting rod of rotary type between two runner tops.

Furthermore, the upper part of the second pushing block is an inclined plane.

As can be seen from the above description of the structure of the present invention, the design starting point, concept and advantages of the present invention are: 1. the output shaft of first motor rotates and drives first connecting rod and rotate, and first connecting rod rotates and drives first valve and rotate to suitable angle and open inlet channel, and then has realized carrying out accurate regulation to the oxygen supply volume, through the continuous horizontal slip of push pedal to can use in the quick input roasting furnace of oxygen.

2. When oxygen leakage occurs at the interface of the air inlet pipe, oxygen enters the air pipe row under the action of air pressure, so that the prompting block slides upwards, oxygen leakage is prompted to a worker, and the external oxygen delivery pipe is required to be connected to the air inlet pipe newly.

3. The prompting block slides upwards to drive the sliding frame to slide upwards, so that the second pushing block moves upwards to drive the contact block to slide upwards to touch the alarm, the alarm sounds to prompt a worker to leak oxygen, and the worker can rapidly handle the alarm.

4. The rotating wheel of the worker drives the second valve to rotate to a proper angle to open the air inlet pipe, so that the oxygen supply amount of the external oxygen therapy pipe is controlled.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a partial sectional structural schematic view of the present invention.

Fig. 4 is a schematic view of a first partial body structure of the power mechanism according to the present invention.

Fig. 5 is a schematic view of a second partial structure of the power mechanism according to the present invention.

Fig. 6 is a first partial sectional structural view of the pushing mechanism of the present invention.

Fig. 7 is a second partial sectional structural schematic view of the pushing mechanism of the present invention.

Fig. 8 is an enlarged view of part a of the present invention.

Fig. 9 is a schematic partial perspective view of the pushing mechanism of the present invention.

FIG. 10 is a schematic view of a first partial body structure of the detection mechanism of the present invention.

FIG. 11 is a schematic view of a second partial body structure of the detecting mechanism of the present invention.

Fig. 12 is a schematic perspective view of the alarm mechanism of the present invention.

Fig. 13 is a schematic view of a first partial body configuration of the pulling mechanism of the present invention.

Fig. 14 is a schematic view of a second partial body configuration of the pulling mechanism of the present invention.

Fig. 15 is an enlarged view of part B of the present invention.

Fig. 16 is a perspective view of a third portion of the pulling mechanism of the present invention.

Fig. 17 is a schematic perspective view of the striker mechanism of the present invention.

Fig. 18 is a partial sectional structural schematic view of the stock stop of the invention.

Part names and serial numbers in the figure: 1. the device comprises a roasting furnace, 2, a cover plate, 3, a pull rod, 4, an air inlet channel, 5, an air inlet pipe, 6, a first valve, 7, a power mechanism, 701, a fixing ring, 702, a first motor, 703, a controller, 704, a first connecting rod, 8, a pushing mechanism, 801, a mounting plate, 802, a second motor, 803, a rubber wheel, 804, a sliding rod, 805, a push plate, 806, a fixing part, 807, a stop block, 9, a detection mechanism, 901, a fixing frame, 902, a sealing frame, 903, an air outlet pipe, 904, a prompt block, 10, an alarm mechanism, 1001, a mounting frame, 1002, an alarm, 11, a pulling mechanism, 1101, a guide sleeve, 1102, a sliding frame, 1103, a guide rail, 1104, a first push block, 1201, a first elastic piece, 1106, a contact block, 1107, a second push block, 1108, a second elastic piece, 1109, a fixing rod, 12, a stopping mechanism, a second valve, 1202, a rotating wheel, 1203 and a second connecting rod.

Detailed Description

The invention is described in detail below with reference to the figures and the embodiments.

Example 1

Referring to fig. 1-9, an oxygen supply adjustable oxidation roasting furnace includes a roasting furnace 1, a cover plate 2, a pull rod 3, an air inlet channel 4, an air inlet pipe 5, a first valve 6, a power mechanism 7 and a pushing mechanism 8, wherein the cover plate 2 is rotatably arranged at the left part of the roasting furnace 1, the pull rod 3 is welded at the lower left side of the cover plate 2, the air inlet channel 4 is fixedly arranged at the right side of the roasting furnace 1, the air inlet pipe 5 is fixedly connected to the front and back of the right part of the air inlet channel 4, the first valve 6 is rotatably arranged at the left part of the air inlet channel 4, the power mechanism 7 is arranged at the right side of the roasting furnace 1, the power mechanism 7 can push the first valve 6 to rotate, the pushing mechanism 8 is arranged on the air inlet channel 4, and the pushing mechanism 8 can push oxygen into the roasting furnace 1.

Referring to fig. 4 to 5, the power mechanism 7 includes a fixing ring 701, a first motor 702, a controller 703 and a first connecting rod 704, the fixing ring 701 is welded on the upper right side of the roaster 1, the first motor 702 is fixedly disposed on the fixing ring 701, the controller 703 is welded on the rear right portion of the fixing ring 701, the controller 703 is electrically connected to the first motor 702, the first connecting rod 704 is connected to an output shaft of the first motor 702 through a coupler, and the first connecting rod 704 is connected to the rear portion of the first valve 6.

Referring to fig. 6-9, the pushing mechanism 8 includes a mounting plate 801, a second motor 802, a rubber wheel 803, a sliding rod 804, a pushing plate 805, a fixing member 806, and a stopper 807, the mounting plate 801 is welded to the right side of the air intake passage 4, the second motor 802 is fixedly disposed on the mounting plate 801, the rubber wheel 803 is keyed to an output shaft of the second motor 802, the sliding rod 804 is slidably disposed on the right portion of the air intake passage 4, the rubber wheel 803 contacts with the sliding rod 804, the pushing plate 805 is welded to the left end of the sliding rod 804, the pushing plate 805 is located in the air intake passage 4, the fixing member 806 is fixedly disposed on the left side of the rear portion of the pushing plate 805, and the stopper 807 is slidably disposed on the fixing member 806.

When the device needs to be used, a worker pulls the pull rod 3 to drive the cover plate 2 to rotate upwards to open the roasting furnace 1, then the worker puts the needed materials into the roasting furnace 1, after the placement is completed, the worker pushes the pull rod 3 to drive the cover plate 2 to rotate downwards to close the roasting furnace 1, then the worker inserts the external oxygen delivery pipe into the air inlet pipe 5, the worker uses a computer to connect with the controller 703, the worker operates the computer according to the degree of opening the first valve 6 as needed, the controller 703 controls the first motor 702 to start, the output shaft of the first motor 702 rotates to drive the first connecting rod 704 to rotate, the first connecting rod 704 rotates to drive the first valve 6 to rotate to a proper angle to open the air inlet channel 4, after the opening, the worker uses the computer again, the controller 703 controls the first motor 702 to stop operation, and further realizes the adjustment of oxygen supply amount, oxygen in an external oxygen tube enters an air inlet channel 4 through an air inlet pipe 5, at the moment, a worker starts a second motor 802, an output shaft of the second motor 802 rotates to drive a rubber wheel 803 to rotate, the rubber wheel 803 rotates to drive a sliding rod 804 to slide leftwards under the action of friction force, the sliding rod 804 slides downwards to drive a push plate 805 to slide leftwards, so that the oxygen in the air inlet channel 4 is rapidly pushed into a roasting furnace 1 for use, when the push plate 805 slides leftwards, the oxygen is still in an input state, at the moment, the worker controls the output shaft of the second motor 802 to rotate reversely, the output shaft of the second motor 802 rotates reversely to drive the rubber wheel 803 to rotate reversely, the rubber wheel 803 rotates reversely to drive the sliding rod 804 to slide rightwards to reset, the sliding rod 804 slides rightwards to drive the push plate 805 to slide rightwards, and simultaneously, a stop block 807 slides leftwards under the action of the air pressure of the oxygen to open the push plate 805, make oxygen pass through push pedal 805, when push pedal 805 is slidingtype left once more, make dog 807 slide right under the effect of pressure and reset and close push pedal 805, so relapse to can use in burning furnace 1 is baked with oxygen quick input, use the completion back, the staff closes second motor 802 stop work, the staff will bake burning furnace 1 and open once more through pulling pull rod 3, the staff will bake burning furnace 1 inside material that turns into the oxide and take out afterwards can.

Example 2

Referring to fig. 1, 10 and 11, based on embodiment 1, the oxygen leakage detection device further includes a detection mechanism 9, the detection mechanism 9 can detect oxygen leakage, the detection mechanism 9 includes a fixing frame 901, a sealing frame 902, an air outlet pipe 903 and a prompt block 904, the fixing frame 901 is symmetrically welded on the front and back of the right side of the roasting furnace 1, the sealing frame 902 is fixedly disposed on the fixing frame 901, the air inlet pipe 5 is connected with the close sealing frame 902, the air outlet pipe 903 is fixedly connected to the top of the sealing frame 902, the prompt block 904 is slidably disposed in the air outlet pipe 903, and the prompt block 904 can prompt a worker that oxygen leakage occurs.

The staff inserts external oxygen therapy pipe to intake pipe 5 on, sealed frame 902 is stopped up by external oxygen therapy pipe, oxygen therapy pipe is in encapsulated situation this moment, when oxygen leakage takes place with 5 knecks of intake pipe when external oxygen therapy pipe, the oxygen of leakage gets into sealed frame 902 along with it, make oxygen get into to the trachea in under atmospheric pressure's effect, thereby make suggestion piece 904 upwards slide, thereby suggestion staff oxygen takes place to leak, need connect external oxygen therapy pipe to intake pipe 5 from new, after the reconnection, the staff promotes suggestion piece 904 and slides down and resets.

Please refer to fig. 1 and fig. 12, further including alarm mechanism 10, alarm mechanism 10 can report to the police and indicate, alarm mechanism 10 includes mounting bracket 1001 and alarm 1002, the symmetrical welding has mounting bracket 1001 around the upper right side of roaster furnace 1, the fixed alarm 1002 that is provided with on mounting bracket 1001, alarm 1002 can report to the police and indicate.

Referring to fig. 1, 13, 14, 15 and 16, the baking furnace further includes a pulling mechanism 11, the pulling mechanism 11 is capable of triggering the alarm 1002 to sound for prompting, the pulling mechanism 11 includes a guide 1101, a carriage 1102, a guide rail 1103, a first pushing block 1104, a first elastic member 1105, a contact block 1106, a second pushing block 1107, a second elastic member 1108 and a fixing rod 1109, the guide 1101 is welded to the top of the sealing frame 902, the carriage 1102 is slidably arranged on the guide 1101, the upper portion of the carriage 1102 is connected to the top of the adjacent prompting block 904, the guide rail 1103 is fixedly arranged on the lower portion of the carriage 1102, the first pushing block 1104 is slidably arranged on the guide rail 1103, the contact block 1106 is slidably arranged on the lower portion of the alarm 1002, the second pushing block 1107 is welded to the upper left portion of the contact block 1106, the upper portion of the second pushing block 1107 is an inclined surface, the carriage 1102 slides upward to contact the second pushing block, the second pushing block 1108 is symmetrically connected to the bottom of the contact block 1106, the contact block 1108 is connected to the first elastic member 1108, the initial state of the baking furnace is stretched, a set of the baking furnace is provided on the right side of the baking furnace 1, each set of a set of two fixing rods 1109, and a set of two sets of fixing rods 1109 are symmetrically, and a set of the top of the first pushing block 1109 is connected to the top of the first pushing block 1104.

Initially, the first elastic member 1105 is in a normal state, the second elastic member 1108 is in a stretched state, when the prompt block 904 slides upwards, the prompt block 904 slides upwards to drive the sliding frame 1102 to slide upwards, the sliding frame 1102 slides upwards to drive the guide rail 1103 to move upwards, the guide rail 1103 moves upwards to drive the first push block 1104 to move upwards, the first elastic member 1105 is stretched therewith, the first push block 1104 moves upwards to no longer press the second push block 1107, the second elastic member 1108 resets to drive the second push block 1107 to move upwards, the second push block 1107 moves upwards to drive the contact block 1106 to slide upwards to touch the alarm 1002, the alarm 1002 sounds to prompt a worker that oxygen leaks, so that the worker can quickly handle the oxygen, when the oxygen does not leak, the first elastic member 1105 resets to drive the first push block 1104 to slide downwards to reset, the first push block slides downwards to drive the sliding frame 1103 to slide downwards, the sliding frame 904 slides downwards to reset, the first push block 1104 slides downwards to press the second push block 1107, the second push block 1108 slides downwards to contact the alarm 1002, and the alarm 1002 slides downwards to contact the second push block 1107, and the alarm 1002.

Referring to fig. 1, 17 and 18, the oxygen supply device further includes a material blocking mechanism 12, the material blocking mechanism 12 can block the air inlet pipe 5 to control the oxygen inlet amount, the material blocking mechanism 12 includes a second valve 1201, a rotating wheel 1202 and a second connecting rod 1203, the air inlet pipe 5 is rotatably provided with the second valve 1201, the rotating wheel 1202 is connected to the top of the second valve 1201 in a key manner, and the second connecting rod 1203 is rotatably connected between the tops of the two rotating wheels 1202.

When the oxygen supply volume of external oxygen therapy pipe of needs control, the staff rotates runner 1202, runner 1202 rotates and drives second valve 1201 and rotate to suitable angle and open intake pipe 5, second valve 1201 rotates and passes through second connecting rod 1203, make the second valve 1201 of opposite side rotate to suitable angle and open the intake pipe 5 of opposite side, thereby realized controlling the oxygen supply volume of external oxygen therapy pipe, after the use is accomplished, staff's counter-rotation runner 1202 drives the reversal of second valve 1201, can close intake pipe 5.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims (8)

1. The utility model provides an oxygen suppliment adjustable oxidation roasting furnace, including roasting furnace (1), apron (2), pull rod (3), inlet channel (4), intake pipe (5) and first valve (6), it is provided with apron (2) to roast furnace (1) left part rotary type, apron (2) left side downside is fixed and is provided with pull rod (3), it is fixed and is provided with inlet channel (4) to roast furnace (1) right side, inlet channel (4) front and back to fixedly connected with intake pipe (5) in the right part, inlet channel (4) left part rotary type is provided with first valve (6), a serial communication port, still including power mechanism (7) and pushing mechanism (8), it can promote first valve (6) pivoted power unit (7) to be provided with on inlet channel (4), be provided with on inlet channel (4) and to pushing into pushing mechanism (8) in roasting furnace (1) with oxygen.

2. The oxygen supply adjustable oxidation roasting furnace according to claim 1, characterized in that the power mechanism (7) comprises a fixed ring (701), a first motor (702), a controller (703) and a first connecting rod (704), the fixed ring (701) is fixedly arranged on the upper right side of the roasting furnace (1), the first motor (702) is fixedly arranged on the fixed ring (701), the controller (703) is fixedly arranged on the right rear portion of the fixed ring (701), the controller (703) is electrically connected with the first motor (702), the first connecting rod (704) is connected to an output shaft of the first motor (702) through a coupling, and the first connecting rod (704) is connected to the rear portion of the first valve (6).

3. An oxygen supply adjustable oxidation roasting furnace according to claim 2, characterized in that the pushing mechanism (8) comprises a mounting plate (801), a second motor (802), a rubber wheel (803), a sliding rod (804), a push plate (805), a fixing member (806) and a stop block (807), the mounting plate (801) is fixedly arranged on the right side of the air inlet channel (4), the second motor (802) is fixedly arranged on the mounting plate (801), the rubber wheel (803) is fixedly arranged on an output shaft of the second motor (802), the sliding rod (804) is slidably arranged on the right part of the air inlet channel (4), the rubber wheel (803) is in contact with the sliding rod (804), the push plate (805) is fixedly arranged on the left end of the sliding rod (804), the push plate (805) is located in the air inlet channel (4), the fixing member (806) is fixedly arranged on the left side of the rear part of the push plate (805), and the stop block (807) is slidably arranged on the fixing member (806).

4. The oxygen supply adjustable oxidation roasting furnace according to claim 3, characterized by further comprising a detection mechanism (9) capable of detecting oxygen leakage, wherein the detection mechanism (9) comprises a fixing frame (901), a sealing frame (902), an air outlet pipe (903) and a prompt block (904), the fixing frame (901) is symmetrically and fixedly arranged on the front and back of the right side of the roasting furnace (1), the sealing frame (902) is fixedly arranged on the fixing frame (901), the air inlet pipe (5) is connected with the close sealing frame (902), the air outlet pipe (903) is fixedly connected to the top of the sealing frame (902), and the prompt block (904) capable of prompting oxygen leakage of a worker is arranged in the air outlet pipe (903) in an inner sliding manner.

5. The oxidation roasting furnace with the adjustable oxygen supply according to claim 4, characterized by further comprising an alarm mechanism (10) capable of giving an alarm prompt, wherein the alarm mechanism (10) comprises a mounting frame (1001) and an alarm (1002), the mounting frame (1001) is symmetrically and fixedly arranged on the front and back of the upper right side of the roasting furnace (1), and the alarm (1002) capable of giving an alarm prompt is fixedly arranged on the mounting frame (1001).

6. The oxidation roasting furnace with adjustable oxygen supply according to claim 5, characterized by further comprising a pulling mechanism (11) capable of triggering the alarm (1002) to sound for prompting, wherein the pulling mechanism (11) comprises a guide sleeve (1101), a sliding frame (1102), a guide rail (1103), a first push block (1104), a first elastic member (1105), a contact block (1106), a second push block (1107), a second elastic member (1108) and a fixing rod (1109), the top of the sealing frame (902) is fixedly provided with the guide sleeve (1101), the guide sleeve (1101) is slidably arranged on the guide sleeve (1101), the sliding frame (1102) is connected with the top of the adjacent prompt block (904), the guide rail (1103) is fixedly arranged on the lower portion of the sliding frame (1102), the first push block (1104) is slidably arranged on the guide rail (1103), the contact block (1106) is slidably arranged on the lower portion of the alarm (1002), the second push block (1107) is fixedly arranged on the left upper portion of the contact block (1106), the sliding frame (1102) is slidably arranged on the upper portion of the sliding frame (1102), the sliding frame (1107) can be in contact with the second push block (904), the roasting furnace, the contact block (1107) can be in an upward sliding mode, the contact block (1107) is connected with the bottom of the alarm (1002), the alarm (1109) in a front-back symmetrical state, the front-back of the second elastic member (1108), and a group of the elastic member (1109) is symmetrically connected with the front-back state, and a group of the elastic member (1108), and a symmetrical state is arranged on the front side, and a group of the front side, and a group (1109) is arranged on the front side, each group is two, and a first elastic piece (1105) is connected between the bottom of the first push block (1104) and the top of the adjacent fixed rod (1109).

7. An oxygen supply adjustable oxidation roasting furnace according to claim 6, characterized in that, it further comprises a material blocking mechanism (12) capable of blocking the air inlet pipe (5) to control the oxygen inlet amount, the material blocking mechanism (12) comprises a second valve (1201), a rotating wheel (1202) and a second connecting rod (1203), the air inlet pipe (5) is rotatably provided with the second valve (1201), the top of the second valve (1201) is fixedly provided with the rotating wheel (1202), and the second connecting rod (1203) is rotatably connected between the tops of the two rotating wheels (1202).

8. An oxidizing roasting furnace with adjustable oxygen supply according to claim 6, characterized in that the upper part of the second pushing block (1107) is a slope.

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