CN217092650U

CN217092650U - Device for purifying particulate matters and malodorous gases by low-temperature plasma

Info

Publication number: CN217092650U
Application number: CN202220921092.7U
Authority: CN
Inventors: 甘钰婷; 竺新波; 杨鑫; 杜佳丽; 陈杰淦; 陈耿
Original assignee: Ningbo University
Current assignee: Ningbo University
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-02
Anticipated expiration: 2032-04-20

Abstract

The utility model belongs to the technical field of gas treatment equipment, especially, device of low temperature plasma purification treatment particulate matter and foul gas, the gas processing apparatus to present low temperature plasma is when handling gas, because contain more large granule material in the gas, results in the effect not good when handling, and when absorbing ambient air, generally all is single direction bleed for the poor problem of purifying effect, the scheme as follows is put forward now, and it includes the casing, install the low temperature plasma reactor on the bottom inner wall of casing, the top fixed mounting of casing has fixed pipe, it is connected with the conversion box to rotate on the fixed pipe, the intake pipe is all installed to the both sides of conversion box, fixed intraductal air guide mechanism that is equipped with. The utility model is simple in operation, convenient to use can be when breathing in to carry out all-round suction around, simultaneously can be abundant carry out filtration purification to gas.

Description

Device for purifying particulate matters and malodorous gases by low-temperature plasma

Technical Field

The utility model relates to a gas treatment equipment technical field especially relates to a device of low temperature plasma purification treatment particulate matter and foul gas.

Background

The low-temperature plasma is a new waste gas treatment method in recent years, and mainly utilizes a large amount of active species generated in the plasma discharge process, and the active species and ozone generated by the active species bombard pollutant molecules to ionize, dissociate and excite the pollutant molecules, and then can initiate a series of complex physical and chemical reactions to convert complex macromolecular pollutants into simple small-molecule safe substances or convert toxic and harmful substances into non-toxic and harmless or low-toxic and low-harmful substances, so that the pollutants can be degraded and removed.

When the existing gas processing device of low-temperature plasma is used for processing gas, the effect is poor when the gas is processed due to the fact that the gas contains more large-particle substances, and when the gas is absorbed by surrounding air, the gas is generally exhausted in a single direction, so that the purification effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving present low temperature plasma's gas processing apparatus when handling gas, because contain more large particulate matter in the gas, result in the effect not good when handling, and when absorbing the ambient air, generally all be the pumping of single direction for the poor shortcoming of purifying effect, and the device of a low temperature plasma purification treatment particulate matter and foul gas who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a device for purifying and treating particulate matters and malodorous gases by using low-temperature plasma comprises a shell, wherein a low-temperature plasma reactor is arranged on the inner wall of the bottom of the shell, a fixed pipe is fixedly arranged at the top of the shell, a conversion box is connected to the fixed pipe in a rotating manner, air inlet pipes are arranged on two sides of the conversion box, an air guide mechanism is arranged in the fixed pipe, a motor is fixedly arranged at the top of the shell, a rotating rod is fixedly arranged on an output shaft of the motor and is connected with the air guide mechanism in a transmission manner, the rotating rod is connected with the conversion box in a transmission manner, a fixed box is fixedly arranged on the inner wall of the top of the shell, the top of the fixed box is connected with an activated carbon box in a sliding manner, a filter plate is arranged on one side of the activated carbon box, an air outlet hole is formed in the bottom of the fixed box and is communicated with the activated carbon box, and an active rod is rotatably connected to one side of the fixed box, an exhaust mechanism is installed on one side of the shell, and the driving rod is in transmission connection with the exhaust mechanism.

Preferably, the air guide mechanism includes the dead lever, dead lever fixed mounting is on the inner wall of fixed pipe, it is connected with the pivot to rotate on the dead lever, the top fixed mounting of pivot has the flabellum, the one end fixed mounting of bull stick has first conical gear, the bottom fixed mounting of pivot has second conical gear, first conical gear and second conical gear intermeshing, fixed mounting has the driving gear on the bull stick, fixed mounting has annular rack on the conversion box, driving gear and annular rack intermeshing, the pivoted bull stick drives the pivot through the intermeshing of first conical gear and second conical gear and rotates, and then bleed through the flabellum in to the casing, and drive the intake pipe through the intermeshing of driving gear and annular rack and all-round breathing in around.

Preferably, exhaust mechanism includes the blast pipe, the blast pipe is installed in one side of casing, fixed mounting has the locating plate on one side inner wall of casing, sliding connection has the connecting rod on the locating plate, the bottom fixed mounting of connecting rod has the connecting plate, the bottom fixed mounting of connecting plate has the regulating plate, the regulating plate mutually supports with the blast pipe, fixed mounting has the cam on the active lever, the top fixed mounting of connecting rod has the baffle, the bottom fixed mounting of baffle has reset spring, reset spring's bottom and locating plate fixed connection, pivoted active lever passes through mutually supporting of cam and baffle, and drive the regulating plate and reciprocate under reset spring's effect, and then can intermittent type nature exhaust the blast pipe.

Preferably, fixed cover is equipped with first belt pulley on the bull stick, fixed cover is equipped with the second belt pulley on the drive lever, transmission connection has same belt on first belt pulley and the second belt pulley, the sliding tray has been seted up to the one end of drive lever, sliding connection has the ejector pin in the sliding tray, the one end fixed mounting of ejector pin has the scraper blade, the scraper blade is mutually supported with the filter, and the other end fixed mounting of ejector pin has a top spring, the one end of top spring and the inner wall fixed connection of sliding tray, the pivoted bull stick is connected through the transmission of first belt pulley, second belt pulley and belt and is driven the drive lever and rotate, and then drive the scraper blade through the ejector pin and clean the filter.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the first conical gear is meshed with the second conical gear, and the driving gear is meshed with the annular rack, so that the rotating rod can drive the fan blades to suck air around the shell in an all-around manner;

(2) because the transmission of first belt pulley, second belt pulley and belt is connected, and the mutually supporting of cam and baffle for the pivoted bull stick can drive the active lever and rotate, and drive regulating plate intermittent type nature exhaust in to the casing, make gaseous can be abundant carry out purification treatment in the casing.

The utility model is simple in operation, convenient to use can be when breathing in to carry out all-round suction around, simultaneously can be abundant carry out filtration purification to gas.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a device for purifying and treating particulate matter and malodorous gas by using low-temperature plasma provided by the present invention;

fig. 2 is a schematic structural diagram of a device for purifying and treating particulate matter and malodorous gas by using low-temperature plasma provided by the present invention;

fig. 3 is a schematic view of the driving rod and connecting rod transmission connection structure of the device for purifying and treating particulate matter and malodorous gas by low-temperature plasma provided by the present invention;

fig. 4 is a schematic structural diagram of a part a of a device for purifying and treating particulate matter and malodorous gas by using low-temperature plasma provided by the present invention;

fig. 5 is a schematic structural diagram of a part B of the device for purifying and treating particulate matter and malodorous gas by using low-temperature plasma.

In the figure: 1. a housing; 2. a low temperature plasma reactor; 3. a fixed tube; 4. a switch box; 5. an air inlet pipe; 6. a motor; 7. a rotating rod; 8. a driving gear; 9. an annular rack; 10. fixing the rod; 11. a rotating shaft; 12. a fan blade; 13. a first bevel gear; 14. a second bevel gear; 15. a fixing box; 16. a driving lever; 17. an activated carbon box; 18. an air outlet; 19. a filter plate; 20. a squeegee; 21. positioning a plate; 22. a connecting rod; 23. a baffle plate; 24. a return spring; 25. a cam; 26. an adjusting plate; 27. an exhaust pipe; 28. a connecting plate; 29. and a push rod.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Examples

Referring to fig. 1-5, a device for purifying and treating particulate matters and malodorous gases by using low-temperature plasma, comprising a shell 1, a low-temperature plasma reactor 2 mounted on the inner wall of the bottom of the shell 1, a fixed tube 3 fixedly mounted on the top of the shell 1, a conversion box 4 rotatably connected to the fixed tube 3, air inlet tubes 5 mounted on both sides of the conversion box 4, an air guide mechanism disposed in the fixed tube 3, a motor 6 fixedly mounted on the top of the shell 1, a rotating rod 7 fixedly mounted on the output shaft of the motor 6, the rotating rod 7 in transmission connection with the air guide mechanism, the rotating rod 7 in transmission connection with the conversion box 4, a fixed box 15 fixedly mounted on the inner wall of the top of the shell 1, an activated carbon box 17 slidably connected to the top of the fixed box 15, a filter plate 19 mounted on one side of the activated carbon box 17, an air outlet hole 18 formed in the bottom of the fixed box 15, the air outlet hole 18 in mutual communication with the activated carbon box 17, one side of the fixed box 15 is rotatably connected with a driving rod 16, one side of the shell 1 is provided with an exhaust mechanism, and the driving rod 16 is in transmission connection with the exhaust mechanism.

In this embodiment, the air guide mechanism includes a fixing rod 10, the fixing rod 10 is fixedly installed on the inner wall of the fixing tube 3, a rotating shaft 11 is rotatably connected to the fixing rod 10, a fan blade 12 is fixedly installed at the top end of the rotating shaft 11, a first bevel gear 13 is fixedly installed at one end of the rotating rod 7, a second bevel gear 14 is fixedly installed at the bottom end of the rotating shaft 11, the first bevel gear 13 is engaged with the second bevel gear 14, a driving gear 8 is fixedly installed on the rotating rod 7, an annular rack 9 is fixedly installed on the converting box 4, the driving gear 8 is engaged with the annular rack 9, the rotating rod 7 drives the rotating shaft 11 to rotate through the engagement of the first bevel gear 13 and the second bevel gear 14, and then the fan blades 12 are used for exhausting air in the shell 1, and the air inlet pipe 5 is driven to suck air all around through the mutual meshing of the driving gear 8 and the annular rack 9.

In this embodiment, exhaust mechanism includes blast pipe 27, one side at casing 1 is installed to blast pipe 27, fixed mounting has locating plate 21 on one side inner wall of casing 1, sliding connection has connecting rod 22 on locating plate 21, the bottom fixed mounting of connecting rod 22 has connecting plate 28, the bottom fixed mounting of connecting plate 28 has regulating plate 26, regulating plate 26 and blast pipe 27 mutually support, fixed mounting has cam 25 on the active rod 16, the top fixed mounting of connecting rod 22 has baffle 23, the bottom fixed mounting of baffle 23 has reset spring 24, reset spring 24's bottom and locating plate 21 fixed connection, pivoted active rod 16 passes through mutually supporting of cam 25 and baffle 23, and drive regulating plate 26 and reciprocate under reset spring 24's effect, and then can intermittently exhaust blast pipe 27.

In this embodiment, fixed cover is equipped with first belt pulley on the bull stick 7, fixed cover is equipped with the second belt pulley on the drive lever 16, transmission connection has same belt on first belt pulley and the second belt pulley, the sliding tray has been seted up to the one end of drive lever 16, sliding connection has ejector pin 29 in the sliding tray, the one end fixed mounting of ejector pin 29 has scraper blade 20, scraper blade 20 and filter 19 mutually support, and the other end fixed mounting of ejector pin 29 has a top spring, the one end of top spring and the inner wall fixed connection of sliding tray, pivoted bull stick 7 is through first belt pulley, the transmission of second belt pulley and belt is connected and is driven drive lever 16 and rotate, and then drive scraper blade 20 through ejector pin 29 and clean filter 19.

The working principle, in operation, the switch of the motor 6 is started, the output shaft of the motor 6 drives the rotating rod 7 to rotate, the rotating rod 7 drives the rotating shaft 11 to rotate through the mutual engagement of the first bevel gear 13 and the second bevel gear 14, the rotating shaft 11 sucks air into the fixed pipe 3 through the fan blades 12, the rotating rod 7 drives the conversion box 4 to rotate through the mutual engagement of the driving gear 8 and the annular rack 9, so that the air around can be sucked in all directions through the air inlet pipe 5, the entered air enters the activated carbon box 17 through the fixed box 15 and the filter plate 19, so that the double-filtration adsorption is performed, the rotating rod 7 drives the driving rod 16 to rotate through the transmission connection of the first belt pulley, the second belt pulley and the belt, the rotating driving rod 16 cleans the filter plate 19 through the ejector rod 29 and the scraper plate 20, so that the filtering effect of the filter plate 19 can be maintained, and the rotating active lever 16 is matched with the baffle plate 23 through the cam 25, and drives the connecting rod 22 to move up and down under the action of the return spring 24, so as to drive the adjusting plate 26 to exhaust the exhaust pipe 27 back and forth, so that the gas can be fully purified and deodorized under the action of the low-temperature plasma reactor 2 in the shell 1.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a device of low temperature plasma purification treatment particulate matter and foul gas, includes casing (1), its characterized in that, install low temperature plasma reactor (2) on the bottom inner wall of casing (1), the top fixed mounting of casing (1) has fixed pipe (3), it is connected with conversion box (4) to rotate on fixed pipe (3), intake pipe (5) are all installed to the both sides of conversion box (4), be equipped with the air guide mechanism in fixed pipe (3), the top fixed mounting of casing (1) has motor (6), and fixed mounting has bull stick (7) on the output shaft of motor (6), and bull stick (7) are connected with the air guide mechanism transmission, bull stick (7) are connected with conversion box (4) transmission, fixed mounting has fixed box (15) on the top inner wall of casing (1), and the top sliding connection of fixed box (15) has active carbon box (17), the filter board (19) is installed to one side of active carbon case (17), venthole (18) have been seted up to the bottom of fixed box (15), and venthole (18) and active carbon case (17) communicate each other, one side of fixed box (15) is rotated and is connected with drive lever (16), exhaust mechanism is installed to one side of casing (1), drive lever (16) are connected with the exhaust mechanism transmission.

2. The device for purifying and treating particulate matters and malodorous gases by using low-temperature plasma as claimed in claim 1, wherein the gas guide mechanism comprises a fixed rod (10), the fixed rod (10) is fixedly mounted on the inner wall of the fixed pipe (3), a rotating shaft (11) is rotatably connected onto the fixed rod (10), fan blades (12) are fixedly mounted at the top end of the rotating shaft (11), a first bevel gear (13) is fixedly mounted at one end of the rotating rod (7), a second bevel gear (14) is fixedly mounted at the bottom end of the rotating shaft (11), and the first bevel gear (13) and the second bevel gear (14) are meshed with each other.

3. The device for purifying and treating particulate matters and malodorous gases by using low-temperature plasma as claimed in claim 1, wherein the exhaust mechanism comprises an exhaust pipe (27), the exhaust pipe (27) is mounted on one side of the housing (1), a positioning plate (21) is fixedly mounted on the inner wall of one side of the housing (1), a connecting rod (22) is slidably connected onto the positioning plate (21), a connecting plate (28) is fixedly mounted at the bottom end of the connecting rod (22), an adjusting plate (26) is fixedly mounted at the bottom of the connecting plate (28), and the adjusting plate (26) is matched with the exhaust pipe (27).

4. The device for purifying and treating particulate matter and malodorous gases by using low-temperature plasma as claimed in claim 1, wherein the rotating rod (7) is fixedly sleeved with a first belt pulley, the driving rod (16) is fixedly sleeved with a second belt pulley, and the first belt pulley and the second belt pulley are in transmission connection with the same belt.

5. The device for purifying and treating particulate matters and malodorous gases by using low-temperature plasma as claimed in claim 1, wherein one end of the driving rod (16) is provided with a sliding groove, a top rod (29) is connected in the sliding groove in a sliding manner, one end of the top rod (29) is fixedly provided with a scraper (20), the scraper (20) is matched with the filter plate (19), the other end of the top rod (29) is fixedly provided with a top spring, and one end of the top spring is fixedly connected with the inner wall of the sliding groove.

6. A device for low-temperature plasma purification treatment of particulate matter and malodorous gas as claimed in claim 3, wherein the active rod (16) is fixedly provided with a cam (25), the top end of the connecting rod (22) is fixedly provided with a baffle (23), the bottom of the baffle (23) is fixedly provided with a return spring (24), and the bottom end of the return spring (24) is fixedly connected with the positioning plate (21).

7. A device for purifying and treating particulate matter and malodorous gas by using low-temperature plasma as claimed in claim 1, wherein the rotating rod (7) is fixedly provided with a driving gear (8), the conversion box (4) is fixedly provided with an annular rack (9), and the driving gear (8) is meshed with the annular rack (9).