CN216755982U

CN216755982U - VOCS low carbon catalytic oxidation device convenient to observe

Info

Publication number: CN216755982U
Application number: CN202220308276.6U
Authority: CN
Inventors: 杨苏川; 吴天添
Original assignee: Anhui Xinpoly Carbon Fiber Co ltd
Current assignee: Anhui Xinpoly Carbon Fiber Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-17
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a VOCS low-carbon catalytic oxidation device convenient to observe, which comprises a treatment table, wherein an induced draft fan, a filter tank and a reaction tank are sequentially fixed on the top of the treatment table from left to right, an air outlet of the induced draft fan is communicated with a blowing pipe penetrating into the filter tank, a filter screen is slidably mounted on the inner wall of the filter tank, a catalyst cylinder is fixed on the top of the reaction tank through a support rod, the bottom of the catalyst cylinder is communicated with the top of the reaction tank through a guide pipe, and the right side of the filter tank is communicated with the top of the reaction tank through a connecting pipe. This VOCS low carbon catalytic oxidation device convenient to observe, through the setting of vibrations mediation mechanism, the power that the draught fan drove waste gas and flows of being convenient for drives the filter screen and makes a round trip to shake for the dust on surface can drop fast, prevents effectively that the filter screen from blockking up, does not need regularly to carry out manual clearance to the filter screen, and it is more convenient to use.

Description

VOCS low carbon catalytic oxidation device convenient to observe

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a VOCS low-carbon catalytic oxidation device convenient to observe.

Background

VOCS volatile organic compounds refer to organic compounds with saturated vapor pressure exceeding 133.32Pa at room temperature, the boiling point of the organic compounds is 50-250 ℃, the organic compounds can exist in air in a form of evaporation at room temperature, the toxic, irritant, carcinogenic and special odor properties of the organic compounds can affect skin and mucous membranes and cause acute damage to human bodies, the catalytic oxidation utilizes the action of a catalyst to reduce the activation energy of the organic compounds, the oxidation temperature of the organic compounds is reduced to a relatively low temperature (for example, 300 ℃) to generate CO2 and H2O through complete oxidative decomposition, and the VOCS volatile organic compounds are widely applied.

The conventional VOCS is used for primarily filtering gas before catalytic oxidation, a filter screen is easily blocked after being used for a long time during filtering, the filter screen needs to be manually and periodically detached for cleaning, the use is troublesome, a catalyst and the gas need to be stirred and mixed, and an independent electric device is generally adopted for driving, so that the use cost is high.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a VOCS low-carbon catalytic oxidation device convenient to observe, which solves the problems that the gas is preliminarily filtered before catalytic oxidation in the conventional VOCS, a filter screen is easy to block after being used for a long time during filtering, the filter screen needs to be manually and periodically detached and cleaned, the use is troublesome, a catalyst and the gas need to be stirred and mixed, an independent electric device is generally adopted for driving, and the use cost is high.

In order to realize the purpose, the utility model is realized by the following technical scheme: the utility model provides a VOCS low carbon catalytic oxidation device convenient to observe, includes the treatment table, the top of treatment table is fixed with the draught fan in proper order from a left side to the right side, filters jar and retort, the air outlet intercommunication of draught fan has the pipe of blowing that runs through to filtering jar inside, the inner wall slidable mounting who filters the jar has the filter screen, the top of retort is fixed with a catalyst section of thick bamboo through branch, the top intercommunication of pipe and retort is passed through to the bottom of a catalyst section of thick bamboo, through the connecting pipe intercommunication between the right side of filtering jar and the top of retort, the inside of filtering the jar is provided with vibrations mediation mechanism, be provided with linkage mixing stirring mechanism on the retort.

Vibrations mediation mechanism is including running through the drive shaft that rotates on filtering the jar, the fixed surface of drive shaft has the cystosepiment, the fixed surface of drive shaft has the cam, the inner wall of filtering the jar is fixed with solid fixed ring through the straight-bar, gu fixed ring's inner wall slidable mounting has the vibrations pole, be fixed with reset spring between vibrations pole and the straight-bar, the right-hand member of vibrations pole and the left side contact of filter screen, the right side of filter screen is fixed with first magnetic path, the inner wall of filtering the jar is fixed with the second magnetic path that uses with first magnetic path cooperation.

Preferably, the linkage mixing and stirring mechanism comprises a stirring shaft which is fixedly penetrated and rotated on the reaction tank, and a mixing paddle is fixed on the surface of the stirring shaft positioned in the reaction tank.

Preferably, the surface of the driving shaft outside the filter tank is fixed with a first belt pulley, the surface of the stirring shaft outside the reaction tank is fixed with a second belt pulley, and the surfaces of the first belt pulley and the second belt pulley are in transmission connection through a belt.

Preferably, a one-way valve is fixed on the surface of the conduit, and a VOCS concentration detector is fixed on the surface of the reaction tank.

Preferably, the surface of the filter tank is hinged with a sealing cover, and the surface of the reaction tank is communicated with a discharge pipe.

Preferably, a solenoid valve is fixed to the surface of the discharge pipe.

Advantageous effects

The utility model provides a VOCS low-carbon catalytic oxidation device convenient to observe. Compared with the prior art, the method has the following beneficial effects:

(1) this VOCS low carbon catalytic oxidation device convenient to observe, including running through the drive shaft that rotates on filtering the jar through dredging the mechanism in vibrations, the fixed surface of drive shaft has the cystosepiment, the fixed surface of drive shaft has the cam, the inner wall of filtering the jar is fixed with solid fixed ring through the straight-bar, gu fixed ring's inner wall slidable mounting has the vibrations pole, be fixed with reset spring between vibrations pole and the straight-bar, the right-hand member of vibrations pole and the left side contact of filter screen, the right side of filter screen is fixed with first magnetic path, the inner wall of filtering the jar is fixed with the second magnetic path that uses with first magnetic path cooperation, setting through vibrations dredging mechanism, be convenient for utilize the draught fan to drive the power that waste gas flows and drive the filter screen vibrations of making a round trip, make surperficial dust can drop fast, effectively prevent the filter screen jam, do not need regularly carry out manual clearance to the filter screen, it is more convenient to use.

(2) This VOCS low carbon catalytic oxidation device convenient to observe, through mixing the rabbling mechanism including fixed running through the (mixing) shaft of rotation on the retort in the linkage, the (mixing) shaft is located the inside fixed surface of retort and is had mixed oar, the drive shaft is located the outside fixed surface of filter tank and has first belt pulley, the (mixing) shaft is located the outside fixed surface of retort and has the second belt pulley, be connected through belt transmission between the surface of first belt pulley and second belt pulley, mix the setting of rabbling mechanism through the linkage, be convenient for mix the stirring with the help of the power that the air current blows, do not drive electrical components and mix the stirring, low in use cost.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of a canister according to the present invention;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

FIG. 4 is a schematic view of the linkage mixing and stirring mechanism of the present invention.

In the figure: 1-treatment table, 2-induced draft fan, 3-filter tank, 4-reaction tank, 5-blowing pipe, 6-filter screen, 7-catalyst cylinder, 8-guide pipe, 9-connecting pipe, 10-vibration dredging mechanism, 101-driving shaft, 102-foam plate, 103-cam, 104-straight rod, 105-fixing ring, 106-vibration rod, 107-reset spring, 108-first magnetic block, 109-second magnetic block, 11-linkage mixing and stirring mechanism, 111-stirring shaft, 112-mixing paddle, 113-first belt pulley, 114-second belt pulley, 115-belt, 12-VOCS concentration detector, 13-sealing cover, 14-discharge pipe and 15-electromagnetic valve.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a VOCS low carbon catalytic oxidation device convenient to observe, including treatment table 1, treatment table 1's top is fixed with draught fan 2 from a left side to the right side in proper order, filter jar 3 and retort 4, draught fan 2 and external power source electric connection control through control switch, draught fan 2's air outlet intercommunication has the pipe 5 that blows that runs through to 3 inside filter jars, the inner wall slidable mounting who filters jar 3 has filter screen 6, retort 4's top is fixed with catalyst section of thick bamboo 7 through branch, inside is deposited with gaseous catalyst, pipe 8 and retort 4's top intercommunication is passed through to catalyst section of thick bamboo 7's bottom, through connecting pipe 9 intercommunication between filter jar 3's right side and retort 4's the top, the inside of filtering jar 3 is provided with vibrations mediation mechanism 10, be provided with linkage mixing stirring mechanism 11 on retort 4.

The vibration dredging mechanism 10 comprises a driving shaft 101 which runs through and rotates on the filter tank 3, a foam plate 102 is fixed on the surface of the driving shaft 101, a cam 103 is fixed on the surface of the driving shaft 101, a fixing ring 105 is fixed on the inner wall of the filter tank 3 through a straight rod 104, a vibration rod 106 is slidably mounted on the inner wall of the fixing ring 105, a reset spring 107 is fixed between the vibration rod 106 and the straight rod 104, the vibration rod 106 is driven to reset rapidly, the right end of the vibration rod 106 is in contact with the left side of the filter screen 6, a first magnetic block 108 is fixed on the right side of the filter screen 6, a second magnetic block 109 matched with the first magnetic block 108 is fixed on the inner wall of the filter tank 3, one side, close to the first magnetic block 108 and the second magnetic block 10, is a like magnetic pole, and the filter screen 6 is reset rapidly by utilizing the mutual repulsion force of the like magnetic poles.

The linkage mixing and stirring mechanism 11 comprises a stirring shaft 111 fixedly penetrating and rotating on the reaction tank 4, the stirring shaft 111 is made of light plastic, a mixing paddle 112 is fixed on the surface of the stirring shaft 111 located inside the reaction tank 4 and made of light plastic, a first belt pulley 113 is fixed on the surface of the driving shaft 101 located outside the filter tank 3, a second belt pulley 114 is fixed on the surface of the stirring shaft 111 located outside the reaction tank 4, and the surfaces of the first belt pulley 113 and the second belt pulley 114 are in transmission connection through a belt 115.

Pipe 8's fixed surface has the check valve, and retort 4's fixed surface has VOCS concentration detector 12, is convenient for observe retort 4 inside VOCS concentration, and it has sealed lid 13 to cross the surface of filter tank 3 and articulate, is convenient for open the inside dust of clearance filter tank 3, and retort 4's surface intercommunication has delivery pipe 14, and delivery pipe 14's fixed surface has solenoid valve 15, controls through control switch with external power source electric connection.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, start draught fan 2, VOCS passes through blowing pipe 5 and gets into in filtering jar 3, and drive shaft 101 through blowing cystosepiment 102 and rotate, and then drive cam 103 and rotate, drive vibrations pole 106 reciprocating motion about when cam 103 rotates, and then drive filter screen 6 reciprocating motion about controlling, thereby make the dust on the filter screen 6 can drop to filtering jar 3 inside, VOCS after the filtration passes through in connecting pipe 9 gets into retort 4, open the check valve on pipe 8 surface this moment, and then make gaseous catalyst can get into retort 4, drive first belt pulley 113 and rotate under drive shaft 101 rotates, and then drive (mixing) shaft 111 through belt 115 and the cooperation of second belt pulley 114 and rotate, and then drive mixed oar 112 and rotate and make the VOCS mixture of gaseous catalyst and retort 4 carry out catalytic oxidation.

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. The utility model provides a VOCS low carbon catalytic oxidation device convenient to observe, includes treatment table (1), its characterized in that: the treatment device is characterized in that a draught fan (2), a filter tank (3) and a reaction tank (4) are sequentially fixed to the top of the treatment table (1) from left to right, an air outlet of the draught fan (2) is communicated with a blowing pipe (5) penetrating through the interior of the filter tank (3), a filter screen (6) is slidably mounted on the inner wall of the filter tank (3), a catalyst cylinder (7) is fixed to the top of the reaction tank (4) through a support rod, the bottom of the catalyst cylinder (7) is communicated with the top of the reaction tank (4) through a guide pipe (8), the right side of the filter tank (3) is communicated with the top of the reaction tank (4) through a connecting pipe (9), a vibration dredging mechanism (10) is arranged in the filter tank (3), and a linkage mixing and stirring mechanism (11) is arranged on the reaction tank (4);

vibrations mediation mechanism (10) is including running through drive shaft (101) of rotation on filtering jar (3), the fixed surface of drive shaft (101) has cystosepiment (102), the fixed surface of drive shaft (101) has cam (103), the inner wall of filtering jar (3) is fixed with solid fixed ring (105) through straight-bar (104), the inner wall slidable mounting of solid fixed ring (105) has vibrations pole (106), be fixed with reset spring (107) between vibrations pole (106) and straight-bar (104), the right-hand member of vibrations pole (106) and the left side contact of filter screen (6), the right side of filter screen (6) is fixed with first magnetic path (108), the inner wall of filtering jar (3) is fixed with second magnetic path (109) that uses with first magnetic path (108) cooperation.

2. A VOCS low carbon catalytic oxidation unit convenient to observe as claimed in claim 1, wherein: the linkage mixing and stirring mechanism (11) comprises a stirring shaft (111) which is fixedly penetrated and rotated on the reaction tank (4), and a mixing paddle (112) is fixed on the surface of the stirring shaft (111) positioned inside the reaction tank (4).

3. A VOCS low carbon catalytic oxidation unit convenient to observe as claimed in claim 2, wherein: the surface that drive shaft (101) are located filter tank (3) outside is fixed with first belt pulley (113), the surface that (mixing) shaft (111) are located retort (4) outside is fixed with second belt pulley (114), pass through belt (115) transmission connection between the surface of first belt pulley (113) and second belt pulley (114).

4. A VOCS low carbon catalytic oxidation unit convenient to observe as claimed in claim 1, wherein: a one-way valve is fixed on the surface of the guide pipe (8), and a VOCS concentration detector (12) is fixed on the surface of the reaction tank (4).

5. A VOCS low carbon catalytic oxidation unit convenient to observe as claimed in claim 1, wherein: the surface of the filter tank (3) is hinged with a sealing cover (13), and the surface of the reaction tank (4) is communicated with a discharge pipe (14).

6. A VOCS low carbon catalytic oxidation device convenient to observe according to claim 5, characterized in that: an electromagnetic valve (15) is fixed on the surface of the discharge pipe (14).