CN114322565B

CN114322565B - Temperature control calcining device for manufacturing potential type ammonia sensor

Info

Publication number: CN114322565B
Application number: CN202111436551.9A
Authority: CN
Inventors: 李凤英
Original assignee: Shenzhen Eastern Electronic Technology Co ltd
Current assignee: Shenzhen Eastern Electronic Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2023-04-18
Anticipated expiration: 2041-11-29
Also published as: CN114322565A

Abstract

The invention relates to a temperature-controlled calcining device, in particular to a temperature-controlled calcining device for manufacturing a potential ammonia sensor. The invention provides a temperature control calcining device for manufacturing an electric potential type ammonia sensor, which can filter combustion gas and does not need to calcine by a heating tool. The utility model provides a preparation control by temperature change calcining device for electric potential type ammonia sensor, including base, control box, contact switch, gas jar, control valve, first bull stick, gas pipe etc. the downside is equipped with the control box behind the base, and the upper left side of control box front portion is equipped with contact switch, and the bottom is equipped with the gas jar in the base, and the rotary type is connected with the control valve in the middle of the gas tank top, and the control valve top is equipped with first bull stick, is equipped with two gas pipes on the control valve. According to the invention, the output shaft of the third speed reduction motor drives the second full gear to rotate, so that hot air in the fixing frame can flow out, and thus, the material damage caused by overhigh temperature can be avoided.

Description

Temperature control calcining device for manufacturing potential type ammonia sensor

Technical Field

The invention relates to a temperature-controlled calcining device, in particular to a temperature-controlled calcining device for manufacturing a potential ammonia sensor.

Background

The potential ammonia sensor can be used for monitoring the concentration of NH3 in motor vehicle exhaust, can prevent NH3 from leaking, and avoids secondary pollution to the environment caused by NH3 in the pollution of motor vehicle exhaust emission, mnV2O6 powder materials required by the potential ammonia sensor are prepared, and after reaction is carried out to generate precipitates, the obtained precipitates are washed, baked and calcined, and finally, the precipitates are ground, wherein the calcination needs to be carried out for three hours at the high temperature of 600 ℃ and then ground.

The patent publication number is CN213120079U, discloses an intelligent temperature control calcining furnace, and relates to the technical field of calcining furnaces; the main technical scheme comprises a furnace body, a furnace door arranged on the furnace body and a temperature adjusting pipeline arranged on the furnace body, wherein the end wall of the temperature adjusting pipeline extends out of the furnace body, a sealing plate is arranged at one end of the temperature adjusting pipeline, which extends out of the pipeline, and an opening and closing assembly is arranged on the temperature adjusting pipeline; when the raw materials are calcined, when the temperature in the furnace body is higher, the closing plate is driven to move by the opening and closing assembly so as to open the temperature adjusting pipeline, the furnace body is communicated with the outside, and the heat in the furnace body leaves the furnace body through the temperature adjusting pipeline; when the temperature in the furnace body is lower, the opening and closing assembly drives the sealing plate to seal the temperature adjusting pipeline, so that the interior of the furnace body is isolated from the outside, and the possibility of transferring heat in the furnace body to the outside of the furnace body is reduced. However, this device cannot filter the gas generated during combustion, and requires calcination by means of a heating tool.

Therefore, in order to solve the above-mentioned problems, it is necessary to develop a temperature-controlled calcination apparatus for manufacturing an ammonia sensor of an electromotive type, which can filter a combustion gas and can perform calcination without using a heating tool.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the temperature control calcining device for manufacturing the potential ammonia sensor, which can filter combustion gas and does not need to calcine by a heating tool, so as to overcome the defects that the prior device can not filter harmful gas generated during calcining and needs to calcine by the heating tool.

In order to achieve the above purpose, the invention is realized by the following scheme: a temperature control calcining device for manufacturing an electric potential type ammonia sensor comprises a base, a control box, a contact switch, a gas tank, a control valve, a first rotating rod, a gas pipe, a gas valve, a fixing frame, a moving mechanism, a clamping mechanism, a closing mechanism and a temperature control mechanism, wherein the control box is arranged at the rear lower side of the base and comprises a switching power supply, a power supply module and a control module, the switching power supply supplies power for the whole temperature control calcining device for manufacturing the electric potential type ammonia sensor, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the power supply module is electrically connected with the control module; be connected with DS1302 clock circuit and 24C02 circuit on the control module, the anterior upper left side of control box is equipped with contact switch, contact switch passes through electric connection with control module, the bottom is equipped with the gas jar that is used for saving the gas in the base, the rotary type is connected with the control valve in the middle of the gas jar top, the control valve top is equipped with first bull stick, be equipped with two gas pipes on the control valve, two gas pipe upper portions all are equipped with the gas valve, the top is equipped with the mount in the base, it has two at least ventilative mouths to open on the mount, the base rear side is equipped with the moving mechanism that is used for driving the material and carries out the removal, be equipped with the chucking mechanism that is used for holding the material on the moving mechanism part, be equipped with the closing mechanism who is used for closed mount on the base, be equipped with the temperature control mechanism who is used for preventing the inside high temperature of mount on the base, temperature control mechanism part is connected with moving mechanism part.

Optionally, the moving mechanism includes a first slide rail, a first gear motor, a lead screw, a sliding block and a first distance sensor, the rear side of the base is connected with the first slide rail, the top of the first slide rail is provided with the first gear motor, the first gear motor is connected with the control module through a direct current motor positive and negative rotation module, the inner rotary type of the first slide rail is connected with the lead screw, the top of the lead screw is connected with the bottom of an output shaft of the first gear motor, the upper part of the lead screw is in threaded connection with the sliding block, the front side of the upper part of the first slide rail is provided with the first distance sensor, and the first distance sensor is electrically connected with the control module.

Optionally, chucking mechanism is including connecting pipe, rotation fixture block, elastic component and storage jar, the inside connecting pipe that is equipped with of sliding block front side, and the movable type is connected with the rotation fixture block in the left front side of connecting pipe lower part, rotates to be connected with the elastic component between fixture block rear side and the connecting pipe lower part, has placed the storage jar that is used for holding the material between rotation fixture block and the connecting pipe.

Optionally, the closing mechanism includes a second slide rail, a first gear disc, a sliding plate, a second gear motor, a first full gear and a second distance sensor, the base top is provided with the second slide rail, the inside sliding connection of the second slide rail has the first gear disc, the sliding connection of second slide rail top has two sliding plates for closing the mount, two sliding plates are all connected with the gas valve of homonymy, the right rear side of the base is provided with the second gear motor, the second gear motor is connected with the control module through a direct current motor forward and reverse rotation module, the output shaft top of the second gear motor is connected with the first full gear, the first full gear is engaged with the first gear disc, the front side of the left sliding plate is provided with the second distance sensor, and the second distance sensor is electrically connected with the control module.

Optionally, the temperature control mechanism includes a temperature sensor, a rotating plate, an air pump, an airflow sensor, a second gear disc, a third gear motor and a second gear wheel, sliding block top front side is equipped with a temperature sensor, the temperature sensor passes through electric connection with control module, mount outer wall rotary type is connected with the rotating plate that is used for blocking the ventilative mouth, bottom front side is connected with the air pump in the base, the air pump passes through relay control module with control module and is connected, the air pump rear side is connected with mount front lower side, the air pump top is equipped with an airflow sensor, the airflow sensor passes through electric connection with control module, the rotating plate bottom is equipped with the second gear disc, second gear disc bottom left side is connected with first rotor rod left side, bottom left side is connected with a third gear motor in the base, the third gear motor passes through direct current motor with control module and is connected with the positive and negative rotation module, third gear motor output shaft upper portion is connected with the second gear wheel disc, the second gear wheel meshes with the second gear wheel disc.

Optionally, still including the slewing mechanism who is used for supplementary exhaust steam, slewing mechanism is including the open-close board, the third slide rail, the telescopic link, the slide bar, connecting rod and second bull stick, base left side rotary type is connected with the open-close board, the bottom left side is connected with the third slide rail in the base, third slide rail downside is equipped with two telescopic links, be connected with the slide bar between two telescopic link tops, slide bar and third slide rail sliding type are connected, slide bar upper portion rotary type is connected with the connecting rod, connecting rod upper portion rotary type is connected with the second bull stick, second bull stick left side is connected with open-close board upper portion.

Optionally, the filter mechanism is used for filtering harmful gas and comprises a filter pipe, an activated carbon plate, a fixed block, a filter plate, a fan and a grid plate, the filter pipe is connected between the front side of the top of the sliding block and the top of the connecting pipe, at least two discharge holes are formed in the middle of the filter pipe, the fixed block is arranged in the middle of the filter pipe, the activated carbon plate used for filtering harmful gas is arranged on the lower side of the fixed block, the filter plate used for blocking harmful gas is arranged on the upper portion of the fixed block, the fan used for accelerating the flow of the harmful gas is arranged on the upper side of the inside of the filter pipe, the fan is connected with the control module through the relay control module, and the grid plate is arranged on the upper side of the inside of the filter pipe.

Optionally, the resilient member is a telescopic spring.

Compared with the prior art, the invention has the following advantages: 1. according to the invention, the second full gear is driven to rotate through the output shaft of the third speed reducing motor, so that the second gear disc and the rotating plate are driven to rotate, the rotating plate does not block the ventilation port any more, and hot air in the fixing frame can flow out, so that the material damage caused by overhigh temperature can be avoided.

2. According to the invention, the sliding rod is extruded by the fixing frame, so that the sliding rod drives the connecting rod to move downwards, and further drives the second rotating rod and the opening plate to rotate and open, and hot air in the base is discharged, thus the discharging speed of the hot air can be accelerated.

3. According to the invention, the fan drives the harmful gas to flow upwards to be in contact with the activated carbon plate and the filter plate, so that the activated carbon plate and the filter plate can carry out double filtration on the harmful gas, the filtering effect of the harmful gas is better, the harmful gas can be prevented from being directly discharged, and the surrounding environment is prevented from being polluted.

Drawings

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

Fig. 2 is a schematic sectional perspective view of a first embodiment of the present invention.

Fig. 3 is a schematic cross-sectional perspective view of the present invention.

Fig. 4 is a schematic perspective view of a third cross-sectional structure of the present invention.

Fig. 5 is a schematic perspective view of the moving mechanism of the present invention.

Fig. 6 is a perspective view of the first part of the clamping mechanism of the present invention.

Fig. 7 is a perspective view of the second part of the clamping mechanism of the present invention.

Fig. 8 is a perspective view of the first part of the closure mechanism of the present invention.

Fig. 9 is a perspective view of a second portion of the closure mechanism of the present invention.

Fig. 10 is a perspective view of a third portion of the closure mechanism of the present invention.

Fig. 11 is a schematic perspective view of a first portion of a temperature control mechanism according to the present invention.

Fig. 12 is a schematic perspective view of a second part of the temperature control mechanism of the present invention.

Fig. 13 is a schematic perspective view of the rotating mechanism of the present invention.

Fig. 14 is a perspective view of a first portion of the filter mechanism of the present invention.

Fig. 15 is a perspective view of a second portion of the filter mechanism of the present invention.

FIG. 16 is a block diagram of the circuit of the present invention.

Fig. 17 is a schematic diagram of the circuit of the present invention.

The meaning of the reference symbols in the figures: 1. a base, 2, a control box, 3, a contact switch, 4, a gas tank, 5, a control valve, 6, a first rotating rod, 7, a gas pipe, 8, a gas valve, 81, a fixed frame, 9, a moving mechanism, 91, a first slide rail, 92, a first speed reducing motor, 93, a screw rod, 94, a slide block, 95, a first distance sensor, 10, a clamping mechanism, 101, a connecting pipe, 102, a rotating clamping block, 103, an elastic part, 104, a storage tank, 11, a closing mechanism, 111, a second slide rail, 112, a first gear disc, 113, a sliding plate, 114 and a second speed reducing motor, 115, a first full gear, 116, a second distance sensor, 12, a temperature control mechanism, 121, a temperature sensor, 122, a rotating plate, 123, an air pump, 124, an air flow sensor, 125, a second gear wheel, 126, a third speed reduction motor, 127, a second full gear, 13, a rotating mechanism, 131, an opening plate, 132, a third slide rail, 133, a telescopic rod, 134, a sliding rod, 135, a connecting rod, 136, a second rotating rod, 14, a filtering mechanism, 141, a filtering pipe, 142, an activated carbon plate, 143, a fixed block, 144, a filtering plate, 145, a fan, 146 and a grid plate.

Detailed Description

The invention is further described with reference to the following drawings and detailed description:

example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11 and fig. 12, a temperature-controlled calcination device for manufacturing an electric potential type ammonia sensor comprises a base 1, a control box 2, a contact switch 3, a gas tank 4, a control valve 5, a first rotating rod 6, a gas pipe 7, a gas valve 8, a fixing frame 81, a moving mechanism 9, a clamping mechanism 10, a closing mechanism 11 and a temperature control mechanism 12, wherein the control box 2 is arranged at the rear lower side of the base 1, the control box 2 comprises a switching power supply, a power supply module and a control module, the switching power supply supplies power to the temperature-controlled calcination device for manufacturing the electric potential type ammonia sensor, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the power supply module is electrically connected with the control module; be connected with DS1302 clock circuit and 24C02 circuit on the control module, the anterior upper left side of control box 2 is equipped with contact switch 3, contact switch 3 passes through electric connection with control module, the top is equipped with mount 81 in the base 1, it has five ventilative mouths to open on the mount 81, the bottom is equipped with gas jar 4 in the base 1, the rotary type is connected with control valve 5 in the middle of the 4 tops of gas jar, be equipped with two gas pipes 7 on the control valve 5, 7 upper portions of two gas pipes all are equipped with

gas valve

8, 5 tops of control valve are equipped with first pivot 6, be equipped with closing mechanism 11 on the base 1, the 1 rear side of base is equipped with moving mechanism 9, be equipped with chucking mechanism 10 on the moving mechanism 9 part, be equipped with temperature-control mechanism 12 on the base 1, temperature-control mechanism 12 part is connected with moving mechanism 9 part.

The moving mechanism 9 comprises a first slide rail 91, a first speed reducing motor 92, a lead screw 93, a sliding block 94 and a first distance sensor 95, the first slide rail 91 is fixedly connected to the rear side of the base 1 through a bolt, the lead screw 93 is connected to the inside of the first slide rail 91 through a bearing, the first speed reducing motor 92 is arranged at the top of the first slide rail 91, the first speed reducing motor 92 is connected with the control module through a direct current motor forward and reverse rotation module, the top of the lead screw 93 is connected with the bottom of an output shaft of the first speed reducing motor 92 through a coupler, the sliding block 94 is in threaded connection with the upper portion of the lead screw 93, the sliding block 94 is in sliding connection with the first slide rail 91, the first distance sensor 95 is arranged on the front side of the upper portion of the first slide rail 91, and the first distance sensor 95 is electrically connected with the control module.

The clamping mechanism 10 comprises a connecting pipe 101, a rotating clamping block 102, an elastic member 103 and a storage tank 104, wherein the connecting pipe 101 is arranged inside the front side of the sliding block 94, the rotating clamping block 102 is connected to the lower portion of the connecting pipe 101 in a sliding manner on the left front side, the storage tank 104 is placed between the rotating clamping block 102 and the connecting pipe 101, and the elastic member 103 is connected between the rear side of the rotating clamping block 102 and the lower portion of the connecting pipe 101.

The closing mechanism 11 includes a second slide rail 111, a first gear plate 112, sliding plates 113, a second speed reducing motor 114, a first full gear 115 and a second distance sensor 116, the top of the base 1 is provided with the second slide rail 111, the top of the second slide rail 111 is connected with the two sliding plates 113 in a sliding manner, the sliding plates 113 are arranged in a bilateral symmetry manner, the first gear plate 112 is connected in the second slide rail 111 in a sliding manner, the top of the first gear plate 112 is provided with two guide grooves which are arranged in a bilateral symmetry manner, the bottoms of the two sliding plates 113 are both contacted with the guide grooves on the same side, the two sliding plates 113 are both connected with the gas valve 8 on the same side, the right rear side of the base 1 is provided with the second speed reducing motor 114, the second speed reducing motor 114 is connected with the control module through a direct current motor forward and reverse rotation module, the top of an output shaft of the second speed reducing motor 114 is connected with the first full gear 115 through a key, the first full gear 115 is engaged with the first gear plate 112, the front side of the sliding plate 113 on the left side is provided with the second distance sensor 116, and the second distance sensor 116 is electrically connected with the control module.

The temperature control mechanism 12 includes a temperature sensor 121, a rotating plate 122, an air pump 123, an air flow sensor 124, a second gear disc 125, a third gear motor 126 and a second full gear 127, the rotating plate 122 is rotatably connected to the outer wall of the fixing frame 81, the temperature sensor 121 is arranged on the front side of the top of the sliding block 94, the temperature sensor 121 is electrically connected to the control module, the air pump 123 is fixedly connected to the front side of the bottom in the base 1 through bolts, the air pump 123 is connected to the control module through a relay control module, the rear side of the air pump 123 is connected to the front side of the fixing frame 81, the air flow sensor 124 is arranged on the top of the air pump 123, the air flow sensor 124 is electrically connected to the control module through bolts, the second gear disc 125 is arranged on the bottom of the rotating plate 122, the left side of the bottom of the second gear disc 125 is connected to the left side of the first rotating rod 6, the left side of the bottom in the base 1 is fixedly connected to the third gear motor 126 through bolts, the third gear motor 126 is connected to the control module through a direct current motor forward and reverse rotation module, the upper portion of the output shaft of the third gear motor 126 is connected to the second full gear wheel 127, and the second full gear disc 125 are meshed.

When people need to calcine the material, the power supply main switch is pressed to electrify the device, people manually screw the gas valve 8 to open the gas valve 8, because the control valve 5 is only used for controlling the outflow amount of the gas, the gas can enter the gas pipe 7 through the control valve 5 at the moment and then flows out through the gas valve 8, people ignite the gas at the gas valve 8 by means of an ignition tool, then manually move the rotating clamping block 102, at the moment, the elastic piece 103 is compressed, then the storage tank 104 is taken down, the material is placed in the storage tank 104, then the storage tank 104 is reset, the rotating clamping block 102 is loosened, at the moment, the elastic piece 103 is reset to drive the rotating clamping block 102 to reset, so that the rotating clamping block 102 clamps the storage tank 104, then the contact switch 3 is pressed down, the control module controls the first speed reducing motor 92 to start, the output shaft of the first speed reducing motor 92 drives the screw rod 93 to rotate, and further drives the sliding block 94 to move downwards, the sliding block 94 drives the connecting pipe 101, the rotating block 102 and the storage tank 104 to move downwards, and further drives the material to move downwards, when the storage tank 104 moves downwards to the inside of the base 1, the distance between the first distance sensor 95 and the sliding block 94 reaches a preset value, the control module controls the first speed reduction motor 92 to stop, and controls the second speed reduction motor 114 to start, the output shaft of the second speed reduction motor 114 drives the first full gear 115 to rotate, and further drives the first gear disc 112 to rotate, the first gear disc 112 drives the guide slot to rotate, and under the action of the guide slot, the sliding plate 113 and the gas valve 8 are driven to move inwards, and further drives the second distance sensor 116 to move rightwards, so that the sliding plate 113 is closed and the storage tank 104 is clamped, the distance between the sliding plate 113 on the right side and the sliding plate 113 detected by the second distance sensor 116 reaches a preset value, the control module controls the second reducing motor 114 to stop, so that fire heats the storage tank 104, and then the material is calcined for three hours, the temperature sensor 121 is provided with two preset values, the first preset value is larger than the second preset value, the temperature sensor 121 detects that hot air generated during calcination is higher than the preset value, the control module controls the air pump 123 to start, so that the air pump 123 pumps out hot air inside the fixed frame 81, the air flow sensor 124 detects that the air flow speed reaches the preset value, the control module controls the third reducing motor 126 to start for two seconds, the output shaft of the third reducing motor 126 drives the second full gear 127 to rotate, and further drives the second gear disc 125 to rotate, so that the second gear disc 125 drives the rotating plate 122 and the first rotating rod 6 to rotate, so that the rotating plate 122 no longer blocks the ventilation opening, and thus the material can be prevented from being damaged due to overhigh temperature, and then the hot air in the fixing frame 81 flows out, meanwhile, the first rotating rod 6 drives the control valve 5 to rotate, so that the gas outflow amount is reduced, the temperature sensor 121 detects that the temperature is reduced to a second preset value, the control module controls the air pump 123 to stop, and simultaneously controls the output shaft of the third reducing motor 126 to rotate reversely for two seconds to reset, the output shaft of the third reducing motor 126 drives the second full gear 127 to rotate reversely, so as to drive the second gear disc 125 to reset reversely, so that the second gear disc 125 drives the rotating plate 122 and the first rotating rod 6 to reset reversely, so that the rotating plate 122 blocks the ventilation port, the first rotating rod 6 drives the control valve 5 to reset reversely, so that the gas outflow amount is increased, in this way, by rotating the first rotating rod 6 and the control valve 5, the gas outflow amount can be adjusted, so as to achieve the purpose of controlling the intensity of fire, after three hours, the gas valve 8 is manually rotated reversely to close the gas valve 8, when the contact switch 3 is pressed down again, the control module controls the output shaft of the second speed reducing motor 114 to rotate reversely, the output shaft of the second speed reducing motor 114 drives the first full gear 115 to rotate reversely, so as to drive the first gear disc 112 to rotate reversely and reset, the first gear disc 112 drives the guide groove to rotate reversely, under the action of the guide groove, the sliding plate 113 is driven to move outwards and reset, so that the sliding plate 113 is opened, the sliding plate 113 on the left side drives the second distance sensor 116 to move leftwards and reset, the second distance sensor 116 detects that the distance between the sliding plate 113 and the sliding plate on the right side returns to the preset value, the control module controls the second speed reducing motor 114 to stop, and simultaneously controls the output shaft of the first speed reducing motor 92 to rotate reversely, the sliding block 93 is driven to move upwards and reset, the sliding block 94 drives the connecting pipe 101, the rotating block 102 and the storage tank 104 to move upwards and reset, so as to drive the calcined material to move upwards and reset, the first distance sensor 95 detects that the distance between the sliding block 94 returns to the preset value, the first speed reducing motor 92 stops, and then, after the storage tank 104 is cooled, the material in the storage tank 104 is taken out, the device can be taken out again without needing to be pressed down, and the total power supply is cut off.

Example 2

On the basis of embodiment 1, as shown in fig. 1, fig. 2, fig. 13, fig. 14, fig. 15, fig. 16 and fig. 17, the present invention further includes a rotating mechanism 13, the rotating mechanism 13 includes an opening plate 131, a third slide rail 132, a telescopic rod 133, a sliding rod 134, a connecting rod 135 and a second rotating rod 136, the opening plate 131 is rotatably connected to the left side of the base 1 through a rotating shaft, the third slide rail 132 is fixedly connected to the left side of the bottom in the base 1 through a bolt, two telescopic rods 133 are arranged on the lower side of the third slide rail 132, the sliding rod 134 is connected between the tops of the two telescopic rods 133, the sliding rod 134 is slidably connected to the third slide rail 132, a chute is arranged on the left side of the rotating plate 122, a convex block is arranged on the right side of the sliding rod 134, the convex block is matched to the chute, the upper portion of the sliding rod 134 is connected to the connecting rod 135 through a pin, the upper portion of the connecting rod 135 is connected to the second rotating rod 136 through a pin, and the left side of the second rotating rod 136 is connected to the rotating shaft on the opening plate 131.

When the rotating plate 122 rotates to the contact of the inclined groove and the convex block on the sliding rod 134, the sliding rod 134 is driven to move downwards, the telescopic rod 133 is compressed at the moment, the sliding rod 134 drives the connecting rod 135 to move downwards, and then drives the second rotating rod 136 to rotate, the second rotating rod 136 drives the opening plate 131 to rotate and open, so that hot air inside the base 1 is discharged, so that the discharge of the hot air can be accelerated, when the rotating plate 122 is reversely reset and separated from the sliding rod 134, due to the loss of extrusion force, the opening plate 131 automatically resets under the action of self gravity, and drives the second rotating rod 136 to reversely reset, and then the connecting rod 135 and the sliding rod 134 are driven to move upwards and reset, at the moment, the telescopic rod 133 also resets therewith, and the telescopic rod 133 plays a role of guiding and supporting here.

Still including filter mechanism 14, filter mechanism 14 is including filter tube 141, activated carbon plate 142, fixed block 143, filter 144, fan 145 and net board 146, be connected with filter tube 141 between sliding block 94 top front side and the connecting pipe 101 top, open at filter tube 141 middle part has six relief holes, filter tube 141 middle part is equipped with fixed block 143, fixed block 143 upper portion is equipped with filter 144, fixed block 143 downside is equipped with activated carbon plate 142, the inside upside of filter tube 141 is equipped with fan 145, fan 145 passes through relay control module with control module and is connected, the inside upside of filter tube 141 is equipped with net board 146, net board 146 is located fan 145 upside.

The first distance sensor 95 detects that the distance between the first distance sensor and the sliding block 94 reaches a preset value, the control module can also control the fan 145 to start, harmful gas can be generated during material calcination, under the action of the fan 145, the harmful gas can flow upwards into the filter pipe 141 and can be in contact with the activated carbon plate 142, the activated carbon plate 142 can filter harmful substances in the harmful gas, and then the primary filtering purpose can be achieved, the filtered gas can flow upwards to be in contact with the filter plate 144, so that the filter plate 144 can block fine impurities in the gas, and further the secondary filtering effect can be achieved, the fan 145 can discharge the filtered gas out of the filter pipe 141 through the grid plate 146, and therefore the harmful gas can be prevented from being directly discharged, the surrounding environment can be prevented from being polluted, the impurities blocked by the filter plate 144 can fall onto the fixed block 143 and can be discharged through the discharge holes, and therefore people do not need to manually clean the filter plate 144.

Various other modifications and changes may occur to those skilled in the art based on the foregoing teachings and concepts, and all such modifications and changes are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a preparation control by temperature change calcining device for electric potential type ammonia sensor, including base (1), gas jar (4), control valve (5), first bull stick (6), gas pipe (7) and gas valve (8), bottom is equipped with gas jar (4) that are used for saving the gas in base (1), the rotary type is connected with control valve (5) in the middle of gas jar (4) top, control valve (5) top is equipped with first bull stick (6), be equipped with two gas pipes (7) on control valve (5), two gas pipe (7) upper portions all are equipped with gas valve (8), characterized by: the device is characterized by further comprising a control box (2), a contact switch (3), a fixing frame (81), a moving mechanism (9), a clamping mechanism (10), a closing mechanism (11) and a temperature control mechanism (12), wherein the control box (2) is arranged on the rear lower side of the base (1), the control box (2) comprises a switch power supply, a power module and a control module, the switch power supply supplies power for the whole temperature control calcining device for manufacturing the potential ammonia sensor, the output end of the switch power supply is electrically connected with the power module, the power module is connected with a power main switch through a circuit, and the power module is electrically connected with the control module; be connected with DS1302 clock circuit and 24C02 circuit on the control module, control box (2) front portion upper left side is equipped with contact switch (3), contact switch (3) pass through electric connection with control module, the top is equipped with mount (81) in base (1), it has two at least ventilative mouths to open on mount (81), base (1) rear side is equipped with and is used for driving moving mechanism (9) that the material removed, be equipped with chucking mechanism (10) that are used for holding the material on moving mechanism (9) the part, be equipped with closing mechanism (11) that are used for closed mount (81) on base (1), be equipped with on base (1) and be used for preventing mount (81) inside temperature control mechanism (12) that the high temperature was crossed, temperature control mechanism (12) part and moving mechanism (9) part are connected.

2. The temperature-controlled calcining apparatus for manufacturing an ammonia sensor of the potentiometric type according to claim 1, wherein: moving mechanism (9) is including first slide rail (91), first gear motor (92), lead screw (93), sliding block (94) and first distance sensor (95), base (1) rear side is connected with first slide rail (91), first slide rail (91) top is equipped with first gear motor (92), first gear motor (92) are connected through direct current motor positive and negative rotation module with control module, first slide rail (91) inside rotary type is connected with lead screw (93), lead screw (93) top and first gear motor (92) output shaft bottom are connected, lead screw (93) upper portion screw thread formula is connected with sliding block (94), first slide rail (91) upper portion front side is equipped with first distance sensor (95), first distance sensor (95) pass through electric connection with control module.

3. The temperature-controlled calcining apparatus for manufacturing an ammonia sensor of the potentiometric type according to claim 2, wherein: chucking mechanism (10) is including connecting pipe (101), rotation fixture block (102), elastic component (103) and storage jar (104), and inside connecting pipe (101) that is equipped with of sliding block (94) front side, and the left front side slip type in connecting pipe (101) lower part is connected with rotation fixture block (102), is connected with elastic component (103) between rotation fixture block (102) rear side and connecting pipe (101) lower part, has placed storage jar (104) that are used for holding the material between rotation fixture block (102) and connecting pipe (101).

4. The temperature-controlled calcining device for manufacturing the electric potential type ammonia sensor according to claim 3, characterized in that: closing mechanism (11) is including second slide rail (111), first toothed disc (112), sliding plate (113), second gear motor (114), first full gear (115) and second distance sensor (116), base (1) top is equipped with second slide rail (111), second slide rail (111) inside sliding connection has first toothed disc (112), second slide rail (111) top sliding connection has two sliding plates (113) that are used for closed mount (81), two sliding plates (113) all are connected with gas valve (8) of homonymy, base (1) right rear side is equipped with second gear motor (114), second gear motor (114) and control module pass through direct current motor and just reverse module and are connected, second gear motor (114) output shaft top is connected with first full gear (115), first full gear (115) and first toothed disc (112) meshing, left sliding plate (113) front side is equipped with second distance sensor (116), second distance sensor (116) and control module pass through electric connection.

5. The temperature-controlled calcining apparatus for manufacturing an ammonia sensor of the potentiometric type according to claim 4, wherein: temperature-controlled mechanism (12) is including temperature sensor (121), rotor plate (122), air pump (123), air flow sensor (124), second gear dish (125), third gear motor (126) and second full gear (127), sliding block (94) top front side is equipped with temperature sensor (121), temperature sensor (121) passes through electric connection with control module, mount (81) outer wall rotary type is connected with rotor plate (122) that is used for blocking ventilative mouthful, base (1) bottom front side is connected with air pump (123), air pump (123) pass through relay control module with control module and are connected, air pump (123) rear side is connected with mount (81) preceding downside, air pump (123) top is equipped with air flow sensor (124), air flow sensor (124) and control module pass through electric connection, rotor plate (122) bottom is equipped with second gear dish (125), second gear dish (125) bottom left side is connected with first bull stick (6) left side, base (1) bottom left side is connected with third gear motor (126), third gear motor (126) passes through direct current motor (126) with control module with positive and reverse rotation, third gear motor (126) upper portion is connected with second gear wheel dish (127), second gear motor (127) meshing.

6. The temperature-controlled calcining device for manufacturing the electric potential type ammonia sensor according to claim 5, characterized in that: still including slewing mechanism (13) that is used for supplementary exhaust steam, slewing mechanism (13) are including open close plate (131), third slide rail (132), telescopic link (133), slide bar (134), connecting rod (135) and second bull stick (136), base (1) left side rotary type is connected with open close plate (131), base (1) interior bottom left side is connected with third slide rail (132), third slide rail (132) downside is equipped with two telescopic links (133), be connected with slide bar (134) between two telescopic link (133) tops, slide bar (134) and third slide rail (132) slidingtype are connected, slide bar (134) upper portion rotary type is connected with connecting rod (135), connecting rod (135) upper portion rotary type is connected with second bull stick (136), second bull stick (136) left side is connected with open close plate (131) upper portion.

7. The temperature-controlled calcining device for manufacturing the electric potential type ammonia sensor according to claim 6, characterized in that: the filter device is characterized by further comprising a filter mechanism (14) used for filtering harmful gas, the filter mechanism (14) comprises a filter pipe (141), an activated carbon plate (142), a fixing block (143), a filter plate (144), a fan (145) and a grid plate (146), the filter pipe (141) is connected between the front side of the top of the sliding block (94) and the top of the connecting pipe (101), at least two discharge holes are formed in the middle of the filter pipe (141), the fixing block (143) is arranged in the middle of the filter pipe (141), the activated carbon plate (142) used for filtering the harmful gas is arranged on the lower side of the fixing block (143), the filter plate (144) used for blocking the harmful substances is arranged on the upper portion of the fixing block (143), the fan (145) used for accelerating the flow of the harmful gas is arranged on the inner upper side of the filter pipe (141), the fan (145) is connected with the control module through the relay control module, and the grid plate (146) is arranged on the inner upper side of the filter pipe (141).

8. The temperature-controlled calcining device for manufacturing the electric potential type ammonia sensor according to claim 3, characterized in that: the elastic piece (103) is a telescopic spring.