CN215489795U

CN215489795U - Catalytic CO furnace with low starting temperature

Info

Publication number: CN215489795U
Application number: CN202121950746.0U
Authority: CN
Inventors: 吕明杰; 于文双; 卓计才
Original assignee: Shuangfuyuan Shandong Environmental Technology Co ltd
Current assignee: Shuangfuyuan Shandong Environmental Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-11
Anticipated expiration: 2031-08-19

Abstract

The utility model belongs to the technical field of catalytic furnaces, and discloses a catalytic CO furnace with low ignition temperature, which comprises a reaction furnace, wherein a fan box is fixedly arranged below the right end of the reaction furnace, a filter cover is fixedly arranged at the right end of the fan box, a motor is fixedly arranged inside the right end of the fan box, an air inlet fan is fixedly arranged at the output end of the motor, and an active carbon row is fixedly arranged in the middle of the inner end of the fan box. According to the utility model, the flow rate of CO is indirectly controlled by controlling the rotation of the air inlet fan, air can be filtered twice through the filter cover and the activated carbon row to remove impurities in the air, the reaction quality is improved, the high-pressure valve is pushed to move leftwards, so that the air pressure in the exhaust box is reduced by the exhausted air when the air pressure in the exhaust box is too high, and the exhausted air is conveyed back to the interior of the exhaust box through the air conveying box to continue to react after the air pressure in the exhaust box is recovered to be normal, so that the reaction risk is reduced.

Description

Catalytic CO furnace with low starting temperature

Technical Field

The utility model belongs to the technical field of catalytic furnaces, and particularly relates to a catalytic CO furnace with low ignition temperature.

Background

The catalytic CO furnace with low starting temperature is characterized in that a catalyst is used on the basis of the catalytic furnace, so that the organic waste gas completely changes harmful substances into harmless substances under flameless and low temperature conditions, wherein the reaction temperature at the combustion temperature is generally two hundred fifty ℃ to five hundred ℃, and only a small amount of heat needs to be supplemented during combustion.

The catalytic furnace that the start-up temperature is low still need control the velocity of flow of CO, and the distribution is even, guarantees the normal use of catalytic furnace bed, and the most uncontrollable CO's of catalytic furnace that current start-up temperature is low velocity of flow, and this just can shine into CO insufficient at the catalytic reaction of catalytic bed, and combustion-supporting air flows into in the catalytic furnace unfiltered and can cause certain influence to catalytic reaction, and the increase of pressure in the catalytic furnace under the too high condition of temperature in the catalytic furnace can have certain danger.

The preheating temperature of CO needs to be well controlled for the catalytic CO furnace with low starting temperature, the preheating temperature of the existing catalytic CO furnace with low starting temperature is not controllable, and after the external environment temperature is greatly changed, the temperature in the catalytic furnace may not meet or be higher than the requirement of catalytic reaction, so that the working efficiency of the catalytic furnace is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a catalytic CO furnace with low starting temperature, which has the advantages of controlling the CO flow rate, reducing combustion air impurities, reducing the risk of high pressure generation in the catalytic furnace and improving the working efficiency of the catalytic furnace.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a start catalysis CO stove that firing temperature is low, includes the reacting furnace, the below fixed mounting of reacting furnace right-hand member has the fan case, the right-hand member fixed mounting of fan case has the filter mantle, the inside fixed mounting of fan case right-hand member has the motor, the output fixed mounting of motor has the air inlet fan, the middle part fixed mounting of fan incasement end has the active carbon row, the inside left end fixed mounting of fan case has gas collecting tank and gas dispersing tank, the left end fixed mounting of reacting furnace has the exhaust box, the lower extreme fixed mounting of exhaust box has the high-pressure valve, the front end fixedly connected with gas transmission case of exhaust box.

As a preferred technical scheme of the utility model, the front end of the reaction furnace is fixedly connected with an air supply pipe, the lower end of the air supply pipe is movably clamped with a filter block, an insulating box is fixedly arranged above the left end of the fan box, the upper part of the reaction furnace is fixedly provided with an air outlet, the middle part of the air outlet is movably connected with a cooling fan, the interior of the insulating box is fixedly provided with an electric connector, the front end of the electric connector is fixedly connected with an insulating bracket, the surface of the insulating bracket is movably connected with a movable electric connector, the right end of the movable electric connector is movably clamped with a plug, the plug is fixedly connected with an insulating pipe, the upper part of the interior of the reaction furnace is fixedly provided with a heat exchanger, the middle part of the inner cavity of the reaction furnace is fixedly provided with a catalyst body, the lower end of the inner cavity of the reaction furnace is fixedly provided with a ceramic box, and the interior of the ceramic box is fixedly connected with a heating wire, the hot gas after the reaction is finished can participate in the reaction again through the air feed pipe, so that the reaction energy is saved, and the power utilization safety of workers is protected through the insulating box.

As a preferred technical scheme of the utility model, an air inlet is fixedly arranged at the front end of the fan box, a control button is fixedly arranged at the right end of the fan box, the filter cover and the air inlet fan are symmetrical by taking the transverse central axis of the fan box as a center, the air collecting groove and the air dredging groove are both transversely funnel-shaped, a distance value of fifty centimeters is formed between the air collecting groove and the air dredging groove, CO is input through the air inlet at the front end of the fan box to enter the inside of the fan box, air enters through the filter cover and then is secondarily filtered through the active carbon row, and the air and the CO are mixed through the shape and distance values of the air collecting groove and the air dredging groove again.

According to a preferable technical scheme of the utility model, a left end spring of the high-pressure valve is fixedly connected to the inner wall of the left end of the exhaust box, a clamping block at the right end of the high-pressure valve is clamped with a clamping groove below the left end of the reaction furnace, the top end and the right end of the gas transmission box are respectively provided with a pressure display and a switch button, gas pipes at the right end and the rear end of the gas transmission box are respectively connected to the reaction furnace and the interior of the exhaust box, the high-pressure valve is pushed to move to the left when the gas pressure at the lower part of the inner cavity of the exhaust box is too high through the structure of the high-pressure valve, part of gas is discharged into the interior of the exhaust box to reduce the gas pressure at the lower part of the exhaust box, and the gas to be catalyzed is conveyed into the interior of the exhaust box after the gas pressure in the interior of the exhaust box is reduced through the gas transmission box.

As a preferable technical proposal of the utility model, the electric wires are arranged in the insulating tube, the insulating tube has five insulating tubes which are respectively connected with five heating wires, the top end of the movable electricity receiving block is fixedly provided with a sliding support which is movably clamped with a clamping groove in front of the top end of the fan box, a hole is arranged above the insulating box in a penetrating way, a bracket above the movable power connection block penetrates through the hole, the movable power connection block and the plug are mutually clamped, a temperature display and an alarm are fixedly arranged at the right end of the reaction furnace, two connectors at the front and the rear of the insulating tube are connected with a plug, the middle end interface of the insulating tube is fixedly connected with the movable power connection block, is respectively connected with the heating wire through the insulating tube and is separately connected with the plug, the power connection quantity of the heating wires can be controlled, and the position of the plug can be conveniently moved between the top ends of the power connection blocks to facilitate control (whether the heating wires are electrified or not).

According to a preferable technical scheme of the utility model, the air outlet consists of an air outlet end and a dust cover, the number of the cooling fans is two, the lower end of the air supply pipe is fixedly provided with a fixed support, the bottom end of the air supply pipe is provided with a large air supply port and a small air supply port which are respectively communicated with the exhaust box and the fan box, sundries above the air are prevented from falling into the device due to the air outlet, the air discharged from the exhaust box is cooled and rapidly dispersed by the cooling fans, and the incompletely dissipated heat is secondarily utilized by the air supply pipe again.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model controls the speed of air entering by controlling the rotation of the air inlet fan, thereby indirectly controlling the flow rate of CO, removing impurities in the air by twice filtration of the filter cover and the activated carbon row, improving the quality of reaction, reducing the air pressure in the exhaust box by discharging the gas when the air pressure in the exhaust box is too high by pushing the high-pressure valve to move leftwards, conveying the discharged gas back to the interior of the exhaust box by the gas conveying box to continue reaction after the air pressure in the exhaust box is recovered to be normal, and reducing the risk of reaction.

2. According to the utility model, whether the movable power receiving block is pushed again or not can be selected according to the working environment of the equipment at that time, and the connection between the plug and the movable power receiving block is disconnected, so that the heating wire disconnected from the power supply does not generate heat any more, the equipment can still keep the best working performance at different environmental temperatures, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is an exploded view of the air feed tube of the present invention;

FIG. 5 is a schematic view of the electrical connection of the present invention;

FIG. 6 is an enlarged view taken at A of FIG. 5 according to the present invention.

In the figure: 1. a reaction furnace; 2. a fan box; 3. a filter housing; 4. an air inlet fan; 5. an active carbon row; 6. a gas collecting tank; 7. a gas-dredging groove; 8. an exhaust box; 9. a high pressure valve; 10. a gas transmission tank; 11. an air supply pipe; 12. a filter block; 13. an insulating case; 14. an air outlet; 15. a cooling fan; 16. a power receiving body; 17. an insulating support; 18. moving the power receiving block; 19. a plug; 20. an insulating tube; 21. a heat exchanger; 22. a catalyst body; 23. a motor; 24. a heater; 25. a ceramic box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 6, the utility model provides a catalytic CO furnace with low ignition temperature, which comprises a reaction furnace 1, wherein a fan box 2 is fixedly arranged below the right end of the reaction furnace 1, a filter cover 3 is fixedly arranged at the right end of the fan box 2, a motor 23 is fixedly arranged inside the right end of the fan box 2, an air inlet fan 4 is fixedly arranged at the output end of the motor 23, an active carbon row 5 is fixedly arranged in the middle of the inner end of the fan box 2, an air collecting groove 6 and an air dredging groove 7 are fixedly arranged at the left end inside the fan box 2, an exhaust box 8 is fixedly arranged at the left end of the reaction furnace 1, a high-pressure valve 9 is fixedly arranged at the lower end of the exhaust box 8, and a gas transmission box 10 is fixedly connected to the front end of the exhaust box 8.

Wherein, the front end of the reaction furnace 1 is fixedly connected with an air supply pipe 11, the lower end of the air supply pipe 11 is movably clamped with a filter block 12, an insulating box 13 is fixedly arranged above the left end of a fan box 2, the upper part of the reaction furnace 1 is fixedly provided with an air outlet 14, the middle part of the air outlet 14 is movably connected with a cooling fan 1, an electricity receiving body 16 is fixedly arranged inside the insulating box 13, the front end of the electricity receiving body 16 is fixedly connected with an insulating bracket 17, the surface of the insulating bracket 17 is movably connected with a movable electricity receiving block 18, the right end of the movable electricity receiving block 18 is movably clamped with a plug 19, the plug 19 is fixedly connected with an insulating pipe 20, a heat exchanger 21 is fixedly arranged above the inner part of the reaction furnace 1, a catalyst body 22 is fixedly arranged in the middle part of the inner cavity of the reaction furnace 1, a ceramic box 25 is fixedly arranged at the lower end of the inner cavity of the reaction furnace 1, a heating wire 24 is fixedly connected inside the ceramic box 25, hot air after the reaction can participate in the reaction again through the air supply pipe 11 to save reaction energy, the electric safety of workers is protected by the insulating box 13.

Wherein, the front end fixed mounting of fan case 2 has the air inlet, the right-hand member fixed mounting of fan case 2 has control button, filter mantle 3 and air inlet fan 4 use the horizontal axis of fan case 2 as central symmetry, gas collecting channel 6 and gas dispersing channel 7 are horizontal infundibulate and have fifty centimetres of spacing value between gas collecting channel 6 and the gas dispersing channel 7, the inside that the air inlet input CO through fan case 2 front end got into fan case 2, carry out secondary filter through activated carbon row 5 after getting into the air through filter mantle 3 again and going on air and CO through the shape and the spacing value of gas collecting channel 6 and gas dispersing channel 7 again and mix.

Wherein, the left end spring fixed connection of high-pressure valve 9 is at the inner wall of 8 left ends of exhaust box, the fixture block of high-pressure valve 9 right-hand member and the below draw-in groove joint of 1 left end of reacting furnace, the top and the right-hand member of gas transmission case 10 are equipped with pressure display and shift knob respectively, the trachea of gas transmission case 10 right-hand member and rear end is connected to the inside of reacting furnace 1 and exhaust box 8 respectively, promote high-pressure valve 9 when the atmospheric pressure of 8 inner chambers lower parts of exhaust box that can make through the structure of high-pressure valve 9 is too high and think the left motion, the inside of 8 lower parts of exhaust box is reduced to the inside of 8 lower parts of exhaust box with partial gas discharge, can make the inside atmospheric pressure of 8 of exhaust box descend the back and will treat that catalyst gas is defeated to the inside of 8 of exhaust box through gas transmission case 10 again.

Wherein, the electric wire has been placed to the inside of insulating tube 20, insulating tube 20 has five in total and is connected with five heater 24 respectively, the top fixed mounting that removes and connects electric piece 18 has the slip support and fan case 2 top the preceding draw-in groove activity joint, insulating box 13 is run through to have the hole and remove and connect the support above electric piece 18 and run through this hole, remove and connect electric piece 18 and plug 19 each other joint, the right-hand member fixed mounting of retort 1 has temperature monitor and alarm, two interfaces in insulating tube 20 front and back side all are connected with a plug 19, the middle-end interface and the removal of insulating tube 20 connect electric piece 18 fixed connection, connect respectively and part connecting plug 19 with heater 24 through insulating tube 20, the power connection quantity of the heating wire 24 can be controlled, and whether the heating wire 24 is electrified or not can be controlled by conveniently moving the position of the plug 19 between the top ends of the power connection blocks 18.

Wherein, gas outlet 14 comprises the end of giving vent to anger and dust cover two parts, cooling fan 15 is total two, the lower extreme fixed mounting of blast pipe 11 has the fixed bolster, the bottom of blast pipe 11 has one big one little two air inlets and leads to the inside of exhaust box 8 and fan case 2 respectively, prevent through the constitution of gas outlet 14 that the overhead has debris to fall into inside the device, again through cooling fan 15 to the inside gas that comes out of exhaust box 8 cool down and disperse fast, again through blast pipe 11 to the heat that totally scatters and disappears carry out the reutilization.

The working principle and the using process of the utility model are as follows:

when the reactor works, a power supply of the power connector 16 is connected firstly, the movable power connector 18 is pushed, the movable power connector 18 is connected with the plug 19, the temperature of the lower end of the exhaust box 8 is quickly raised, when the temperature inside the exhaust box 8 is observed to reach the required temperature through a thermometer at the right end of the reactor 1, whether the movable power connector 18 is pushed again or not can be selected according to the working environment of the equipment at the moment, the plug 19 is disconnected with the movable power connector 18, the heating wire 24 of the disconnected power supply is not heated any more, the equipment can still keep the best working performance at different environmental temperatures, when the temperature inside the exhaust box 8 reaches the temperature required by the reaction, the motor 23 is started to convey air into the fan box 2, according to the speed of the reaction, the rotation of the air inlet fan 4 can be controlled, so that the air inlet speed is controlled, and the flow rate of CO is indirectly controlled, air can be filtered twice through the filter cover 3 and the activated carbon row 5 to remove impurities in the air, at the moment, CO can enter the interior of the fan box 2 through an air inlet at the front end of the fan box 2 and is mixed with the air between the air dredging groove 7 and the air collecting groove 6, then the CO is evacuated through the air dredging groove 7 and then uniformly enters the interior of the exhaust box 8 to be heated, the air floats upwards after being heated and is subjected to catalytic reaction through a catalyst body 22 and then passes through a heat exchanger 21, the residual heat is conveyed to the interior of the exhaust box 8 and the fan box 2 through an air supply pipe 11, the treated air floats upwards through an air outlet 14, when the air passes through the cooling fan 15, airflow can drive the cooling fan 15 to rotate, the secondary cooling is carried out on the air, and the speed of gas exhaust is increased;

the alarm of reacting furnace 1 right-hand member can sound when being higher than the settlement temperature when the inside temperature during operation of exhaust box 8, remind the staff to connect the power that electric block 18 cut off heater 24 through removing, stop heating, when the inside atmospheric pressure of exhaust box 8 is too high, can promote high-pressure valve 9 and move left, exhaust gas reduces the inside atmospheric pressure of exhaust box 8, after the inside atmospheric pressure of exhaust box 8 resumes normally, the inside of returning exhaust box 8 through gas transmission box 10 with the gas delivery continues to react, after working a period, can take out filter block 12 and put back original position continuation work after clearing up impurity.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A catalytic CO furnace with low start-up temperature, comprising a reactor (1), characterized in that: the reactor is characterized in that a fan box (2) is fixedly mounted below the right end of the reactor (1), a filter cover (3) is fixedly mounted at the right end of the fan box (2), a motor (23) is fixedly mounted inside the right end of the fan box (2), an air inlet fan (4) is fixedly mounted at the output end of the motor (23), an active carbon row (5) is fixedly mounted at the middle of the inner end of the fan box (2), an air collecting groove (6) and an air dispersing groove (7) are fixedly mounted at the left end of the inside of the fan box (2), an exhaust box (8) is fixedly mounted at the left end of the reactor (1), a high-pressure valve (9) is fixedly mounted at the lower end of the exhaust box (8), and an air conveying box (10) is fixedly connected to the front end of the exhaust box (8).

2. A low start-up temperature catalytic CO furnace according to claim 1, wherein: the reactor is characterized in that the front end of the reaction furnace (1) is fixedly connected with an air supply pipe (11), the lower end of the air supply pipe (11) is movably clamped with a filter block (12), an insulating box (13) is fixedly arranged above the left end of the fan box (2), the upper part of the reaction furnace (1) is fixedly arranged with an air outlet (14), the middle part of the air outlet (14) is movably connected with a cooling fan (15), the inside of the insulating box (13) is fixedly arranged with an electricity-receiving body (16), the front end of the electricity-receiving body (16) is fixedly connected with an insulating support (17), the surface of the insulating support (17) is movably connected with a movable electricity-receiving block (18), the right end of the movable electricity-receiving block (18) is movably clamped with a plug (19), the plug (19) is fixedly connected with an insulating pipe (20), and the upper part inside the reaction furnace (1) is fixedly arranged with a heat exchanger (21), the catalyst body (22) is fixedly installed in the middle of the inner cavity of the reaction furnace (1), the ceramic box (25) is fixedly installed at the lower end of the inner cavity of the reaction furnace (1), and the heating wire (24) is fixedly connected inside the ceramic box (25).

3. A low start-up temperature catalytic CO furnace according to claim 1, wherein: the front end fixed mounting of fan case (2) has the air inlet, the right-hand member fixed mounting of fan case (2) has control button, filter mantle (3) and air inlet fan (4) use the horizontal axis of fan case (2) as central symmetry, gas-collecting channel (6) and gas-distributing channel (7) are horizontal infundibulate and have fifty centimetre's interval value between gas-collecting channel (6) and the gas-distributing channel (7).

4. A low start-up temperature catalytic CO furnace according to claim 1, wherein: the inner wall of left end spring fixed connection at exhaust box (8) left end of high-pressure valve (9), the fixture block of high-pressure valve (9) right-hand member and the below draw-in groove joint of reacting furnace (1) left end, the top and the right-hand member of gas transmission case (10) are equipped with pressure display and shift knob respectively, the trachea of gas transmission case (10) right-hand member and rear end is connected to the inside of reacting furnace (1) and exhaust box (8) respectively.

5. A low start-up temperature catalytic CO furnace according to claim 2, wherein: the electric wire has been placed to the inside of insulating tube (20), insulating tube (20) are total five and are connected with five heater (24) respectively, the top fixed mounting that the removal connects electric piece (18) has sliding support and fan case (2) top the draw-in groove activity joint in the place ahead, the top of insulating box (13) is run through and is had the hole and remove the support that connects electric piece (18) top and run through this hole, remove and connect electric piece (18) and plug (19) mutual joint, the right-hand member fixed mounting of reacting furnace (1) has temperature monitor and alarm, two interfaces in insulating tube (20) front and back side all are connected with a plug (19), the middle-end interface and the removal of insulating tube (20) connect electric piece (18) fixed connection.

6. A low start-up temperature catalytic CO furnace according to claim 2, wherein: the air outlet (14) consists of an air outlet end and a dust cover, the number of the cooling fans (15) is two, the lower end of the air supply pipe (11) is fixedly provided with a fixed support, and the bottom end of the air supply pipe (11) is provided with two air supply openings, namely a large air supply opening and a small air supply opening, and the two air supply openings are respectively communicated with the inside of the air exhaust box (8) and the inside of the fan box (2).