CN219376495U

CN219376495U - Gas filtering device with dehumidifying function

Info

Publication number: CN219376495U
Application number: CN202320418361.2U
Authority: CN
Inventors: 马建; 丁廷义; 赵晨; 侯忠旭; 尉士征
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-21
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a gas filtering device with a dehumidifying function, which comprises a device box body, wherein universal moving wheels are respectively fixed at four corners of the bottom end of the device box body. When the air filtering device with the dehumidifying function is used by the device, the exhaust fan can be controlled to start sucking underground air through the air inlet, then the air is led into the device box, the two groups of activated carbon filter cores are arranged in the device box and can filter and adsorb some fine dust, germs and the like in the underground air, purified air is discharged from the air outlet, and meanwhile, the electric heating wires arranged in the inner cavity of the fixing frame can be electrified and heated to heat and dry the purified air discharged from the air outlet, so that the humidity in the air is removed, the dryness of the air is improved, the air is convenient to dehumidify and dry in an auxiliary mode when filtered air is filtered, and the problem that the filtered air is inconvenient to assist in dehumidifying and drying is solved.

Description

Gas filtering device with dehumidifying function

Technical Field

The utility model relates to the technical field of air filtration, in particular to a gas filtering device with a dehumidifying function.

Background

Natural gas is a mixture of hydrocarbon and non-hydrocarbon gases which are buried in stratum, and is widely used, and in the process of exploiting natural gas by underground construction, constructors need to use a gas filtering device to purify the underground air environment due to poor underground environment quality so as to improve the safety of the underground construction environment.

However, in the process of using the gas filtering device in underground construction, the underground air environment is relatively moist, so that the construction environment is easy to wet, the physical health of constructors is affected, and the gas filtering device does not have the auxiliary dehumidifying and drying measures for filtering air when the underground air is filtered.

At present, a novel gas filtering device with a dehumidifying function is provided to solve the defects.

Disclosure of Invention

The utility model aims to provide a gas filtering device with a dehumidifying function, so as to solve the problem that the filtered air is inconvenient to dehumidify and dry in an auxiliary way in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas filtering device with dehumidification function, includes the device box, four corners of device box bottom are fixed with universal removal wheel respectively, the front end of device box is provided with the reservation groove, the left top of device box is fixed with the air inlet, the intermediate position department of device box top both sides is fixed with the handle respectively, the inside both sides of device box are vertical respectively to be provided with the active carbon filter core, the inside top of device box and the both sides of bottom are fixed with the installation foot respectively, the inside right side of device box is fixed with the air exhauster, the top on device box right side is fixed with the gas outlet, the inside vertical mount that is fixed with of gas outlet, and the inside of mount is provided with the inner chamber, the inside vertical electric heating wire that is provided with of inner chamber.

Preferably, the inner cavity penetrates through the inner part of the fixing frame, and the electric heating wires are arranged at equal intervals in the inner part of the inner cavity.

Preferably, the inside in air inlet left side is fixed with the baffle, the inside of baffle is provided with the ventilation groove, the left side of baffle is provided with the filter screen, the right side of filter screen is fixed with magnetic force strip, the air inlet is linked together with the inside of device box.

Preferably, the ventilation grooves penetrate through the inside of the partition board, and six groups of ventilation grooves are arranged at equal intervals in the inside of the partition board.

Preferably, the front end of the reservation groove is provided with a front cover, connecting pins are respectively fixed on two sides of the top end of the front cover, fixing pins are respectively fixed on two sides of the front end of the top of the box body of the device, threaded holes are respectively formed in two sides of the bottom end inside the reservation groove, and dismounting rods are respectively arranged on two sides of the bottom of the front end of the reservation groove.

Preferably, the connecting pin is hinged with the inside of the fixing pin, the dismounting rod penetrates through the inside of the reserved groove, an external thread is arranged on the outside of the dismounting rod, and an internal thread matched with the external thread is arranged in the threaded hole.

Compared with the prior art, the utility model has the beneficial effects that: the gas filtering device with the dehumidifying function not only realizes that the filtered air is convenient to carry out auxiliary dehumidifying and drying, and the air is convenient to filter and remove impurities such as large-particle dust and the like in the air, and realizes that the inside of the device is convenient to disassemble, assemble, clean and clean;

(1) Through being provided with the device box body, the fixing frame, the air outlet, the inner cavity and the electric heating wire, in the process of using the device in the pit, the device can be guided into the interior of the device box body after being started by controlling the exhaust fan to suck in the underground air through the air inlet, two groups of active carbon filter cores are arranged in the device box body, fine dust, germs and the like in the underground air can be filtered and adsorbed, purified air is discharged from the air outlet, meanwhile, the purified air can be heated and dried through electrifying the electric heating wire arranged in the inner cavity of the fixing frame, moisture in the air is removed, the dryness of the air is improved, and the auxiliary dehumidification and drying can be conveniently carried out on filtered air at the same time;

(2) Through being provided with air inlet, filter screen, ventilation groove, baffle and magnetic force strip, the device can be when filtering air use, through the left side at the air inlet with the filter screen that will set up utilize magnetic force strip magnetism to inhale the fixing behind the left side of baffle, when the device starts and uses the updraft filtration, the filter screen that sets up can carry out first filtration to some large granule dust and the floc and some winged insects etc. in the air at first, reduce the dust that gets into the inside of device and block up in advance that the active carbon filter core caused, influence the effect of air filtration, lengthen the life of active carbon filter core, through the filter screen that sets up and active carbon filter core cooperation use, can carry out multistage filtration to the air, improve the filtration treatment effect of air;

(3) Through being provided with device box, reservation groove, fixed foot, connecting foot, protecgulum, dismouting pole and screw hole, gas filter equipment is in the in-process of using, can be respectively with the front end of protecgulum front end bottom both sides two sets of dismouting pole pair from the screw hole go forward back of unscrewing, can unlock the protecgulum in the inside of reservation groove, afterwards, can upwards overturn the protecgulum with the articulated between connecting foot and the inside of fixed foot, after opening the inside of device box, be convenient for clear up clean and maintain filter equipment's inside.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram of an enlarged side view of the electric heating wire of the present utility model;

FIG. 3 is an enlarged schematic view of a side view of a partial cross section of a filter screen according to the present utility model;

fig. 4 is a schematic diagram of a front cover side view partially enlarged structure of the present utility model.

In the figure: 1. a universal moving wheel; 2. a device case; 3. a reserved groove; 4. an air inlet; 5. a filter screen; 6. a ventilation groove; 7. a partition plate; 8. an activated carbon filter element; 9. a handle; 10. a fixed foot; 11. a mounting foot; 12. a fixing frame; 13. an air outlet; 14. an exhaust fan; 15. an inner cavity; 16. an electric heating wire; 17. a magnetic bar; 18. a connecting pin; 19. a front cover; 20. disassembling and assembling the rod; 21. and (3) a threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a gas filtering device with a dehumidifying function comprises a device box 2, wherein four corners of the bottom end of the device box 2 are respectively fixed with universal moving wheels 1, the front end of the device box 2 is provided with a reserved groove 3, the left top end of the device box 2 is fixed with a gas inlet 4, the middle positions of the two sides of the top end of the device box 2 are respectively fixed with a handle 9, the two sides of the inside of the device box 2 are respectively vertically provided with an activated carbon filter element 8, the two sides of the top end and the bottom end of the inside of the device box 2 are respectively fixed with mounting feet 11, the right side of the inside of the device box 2 is fixed with an exhaust fan 14, the right top end of the device box 2 is fixed with a gas outlet 13, the inside of the gas outlet 13 is vertically fixed with a fixed frame 12, the inside of the fixed frame 12 is provided with an inner cavity 15, and the inside of the inner cavity 15 is vertically provided with electric heating wires 16;

the inner cavity 15 penetrates through the inner part of the fixing frame 12, and the electric heating wires 16 are arranged at equal intervals in the inner cavity 15;

specifically, as shown in fig. 1 and fig. 2, the exhaust fan 14 can be controlled to start sucking the underground air through the air inlet 4, then leading the air into the device box 2, two groups of activated carbon filter cores 8 are arranged in the device box 2, filtering and adsorbing treatment can be performed on some fine dust, germs and the like in the underground air, the purified air is discharged from the air outlet 13, and meanwhile, the purified air can be heated and dried by electrifying and heating the electric heating wires 16 arranged in the inner cavity 15 of the fixing frame 12, so that moisture in the air is removed, and the dryness of the air is improved.

Example 2: the inside of the left side of the air inlet 4 is fixedly provided with a baffle plate 7, the inside of the baffle plate 7 is provided with a ventilation groove 6, the left side of the baffle plate 7 is provided with a filter screen 5, the right side of the filter screen 5 is fixedly provided with a magnetic strip 17, the air inlet 4 is communicated with the inside of the device box body 2, the ventilation groove 6 penetrates through the inside of the baffle plate 7, and six groups of ventilation grooves 6 are arranged in the inside of the baffle plate 7 at equal intervals;

specifically, as shown in fig. 1 and 3, after the set filter screen 5 is magnetically attracted and fixed on the left side of the partition plate 7 by utilizing the magnetic force strip 17 on the left side of the air inlet 4, when the device is started to use the air draft for filtration, the set filter screen 5 can firstly carry out primary filtration and removal on some large-particle dust, floating flocks, some winged insects and the like in the air, reduce the advanced blockage of the activated carbon filter element 8 caused by the dust entering the device, prolong the service life of the activated carbon filter element 8, and carry out multistage filtration treatment on the air by the cooperation of the set filter screen 5 and the activated carbon filter element 8.

Example 3: the front end of the reserved groove 3 is provided with a front cover 19, two sides of the top end of the front cover 19 are respectively fixed with connecting pins 18, two sides of the front end of the top of the device box 2 are respectively fixed with a fixed pin 10, two sides of the bottom end inside the reserved groove 3 are respectively provided with threaded holes 21, two sides of the bottom of the front end of the reserved groove 3 are respectively provided with a disassembly and assembly rod 20, the connecting pins 18 are hinged with the inside of the fixed pin 10, the disassembly and assembly rod 20 penetrates through the inside of the reserved groove 3, external threads are arranged outside the disassembly and assembly rod 20, and internal threads matched with the external threads are arranged inside the threaded holes 21;

specifically, as shown in fig. 1 and fig. 4, after two groups of dismounting rods 20 disposed on two sides of the bottom of the front end of the front cover 19 are screwed out from the threaded holes 21, the front cover 19 can be unlocked in the reserved groove 3, and then the front cover 19 can be turned upwards by utilizing the hinge between the connecting pins 18 and the inside of the fixing pins 10, and after the inside of the device box 2 is opened, the inside of the filter device is cleaned.

Working principle: when the device is used in the underground use process, when the device is used for filtering air, the arranged filter screen 5 can be magnetically attracted and fixed at the left side of the air inlet 4 by utilizing the magnetic strip 17, when the device is started to use the exhaust filtration, the arranged filter screen 5 can firstly filter and remove some large particle dust, floating flock, some flying insects and the like in the air, the dust entering the inside of the device is reduced to block the activated carbon filter element 8 in advance, the air filtering effect is influenced, the air can be subjected to multistage filtering treatment by the matched use of the arranged filter screen 5 and the activated carbon filter element 8, the exhaust fan 14 is controlled to start to suck the underground air into the inside of the device box body 2 after the underground air is pumped into the air inlet 4, the two groups of activated carbon filter elements 8 are arranged inside the device box body 2, the filtering and adsorbing treatment can be carried out on some small dust, germs and the like in the underground air, the air after purification is discharged from the air outlet 13, meanwhile, the electric heating wires 16 arranged in the inner cavity 15 of the fixing frame 12 can be electrified to generate heat, the air after purification is discharged from the air outlet 13 is heated and dried, moisture in the air is removed, the dryness of the air is improved, in the using process of the air filtering device, the two groups of dismounting rods 20 arranged on two sides of the bottom of the front end of the front cover 19 can be respectively screwed out of the threaded holes 21 forwards, the front cover 19 can be unlocked in the reserved groove 3, afterwards, the front cover 19 can be turned upwards by utilizing the hinge joint between the connecting pins 18 and the inner parts of the fixing pins 10, and after the inner part of the box body 2 of the device is opened, the inner part of the filtering device can be cleaned and maintained.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gas filtration device with dehumidification function, includes device box (2), its characterized in that: four corners of device box (2) bottom are fixed with universal removal wheel (1) respectively, the front end of device box (2) is provided with reservation groove (3), the left top of device box (2) is fixed with air inlet (4), the intermediate position department of device box (2) top both sides is fixed with handle (9) respectively, the inside both sides of device box (2) are vertical respectively and are provided with active carbon filter core (8), the inside top of device box (2) and the both sides of bottom are fixed with erection foot (11) respectively, the inside right side of device box (2) is fixed with air exhauster (14), the top on device box (2) right side is fixed with gas outlet (13), the inside vertical mount (12) that are fixed with of gas outlet (13), and the inside of mount (12) is provided with inner chamber (15), the inside vertical electric heating wire (16) that are provided with of inner chamber (15).

2. A gas filtering apparatus having a dehumidifying function as claimed in claim 1, wherein: the inner cavity (15) penetrates through the inner part of the fixing frame (12), and the electric heating wires (16) are arranged at equal intervals in the inner part of the inner cavity (15).

3. A gas filtering apparatus having a dehumidifying function as claimed in claim 1, wherein: the inside in air inlet (4) left side is fixed with baffle (7), the inside of baffle (7) is provided with ventilation groove (6), the left side of baffle (7) is provided with filter screen (5), the right side of filter screen (5) is fixed with magnetic force strip (17), air inlet (4) are linked together with the inside of device box (2).

4. A gas filtering apparatus having a dehumidifying function as claimed in claim 3, wherein: the ventilation grooves (6) penetrate through the inside of the partition plate (7), and six groups of ventilation grooves (6) are arranged in the inside of the partition plate (7) at equal intervals.

5. A gas filtering apparatus having a dehumidifying function as claimed in claim 1, wherein: the front end of the reservation groove (3) is provided with a front cover (19), connecting pins (18) are respectively fixed on two sides of the top end of the front cover (19), fixing pins (10) are respectively fixed on two sides of the front end of the top of the device box body (2), threaded holes (21) are respectively formed in two sides of the bottom end inside the reservation groove (3), and dismounting rods (20) are respectively arranged on two sides of the bottom of the front end of the reservation groove (3).

6. The gas filtering device with a dehumidifying function as claimed in claim 5, wherein: the connecting pin (18) is hinged with the inside of the fixing pin (10), the dismounting rod (20) penetrates through the inside of the reserved groove (3), an external thread is arranged on the outside of the dismounting rod (20), and an internal thread matched with the external thread is arranged in the threaded hole (21).