CN110585619A

CN110585619A - Comprehensive protection filter box

Info

Publication number: CN110585619A
Application number: CN201910963698.XA
Authority: CN
Inventors: 翟福俊
Original assignee: Tianjin Zhuorui Safety Protection Goods Co Ltd
Current assignee: Tianjin Zhuorui Safety Protection Goods Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2019-12-20

Abstract

The invention relates to the field of filter elements and discloses a comprehensive protection filter box which comprises an outer cover, a connecting sleeve and a shell pressing cover, wherein the front edge of the connecting sleeve is movably clamped on the inner side of the outer cover, the front end of the shell pressing cover is fixedly connected with the rear end of the connecting sleeve, the outer surface of the front end of the outer cover is provided with a louver fence, the inner side of the outer cover is filled with anti-static filter cotton, the inner side of the connecting sleeve is filled with a smoke filter layer, the inner side of the shell pressing cover is filled with an active carbon layer, and the outer surface of one side of the shell pressing cover is provided with a flow guide groove. This comprehensive protection filter cartridge, the organic catches static, and mechanical filtration, the effectual combination of active carbon adsorption is in the same place, and multiple filtration, compound filtration is great has improved the effective protection of various scenes, converts to comprehensive from single, and the function is comprehensive.

Description

Comprehensive protection filter box

Technical Field

The invention relates to the field of filter pieces, in particular to a comprehensive protection filter box.

Background

At present, in industrial respiratory protection and emergency rescue, various uncertain factors such as toxic smoke, toxic fog, toxic gas, suspended particulate matters, microorganisms and the like exist on the site, which cause irreparable adverse factors to human respiration, and protective masks mainly comprise two types at present, namely positive pressure type protection including an air respirator and an air supply type, have the main principle of external oxygen supply, are not influenced by the environment, have strong protective effect, and have the defects of overlarge volume, difficult carrying and large field influence. One is that from inhaling formula protective mask is small, and light in weight conveniently wears, and the shortcoming is that the protection object is single, and is poor to the environmental protection effect that gas, solid and smog exist simultaneously, can only protect gas or solid, and the probability of the person of wearing injury improves greatly, hardly plays the guard action, therefore it is very important to develop a filter piece of synthesizing protective mask. Therefore, a comprehensive protection filter box is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a comprehensive protection filter box which is simple in structure, multiple compound filtration is carried out in a filter piece, different species can be filtered simultaneously by filtering layer by layer, the filtering efficiency is greatly improved, the adaptability is strong, the complex condition use is met, the protection effect is good, the air permeability is good, and the problems that the traditional filtering protector is single in protection object, poor in protection effect and not easy to carry are solved.

(II) technical scheme

In order to realize the purposes of simple structure, multiple composite filtration in the filtration part, and filtration of different species simultaneously by layer, great improvement of filtration efficiency, strong adaptability, satisfying of complex conditions, good protection effect and good air permeability, the invention provides the following technical scheme: the utility model provides a comprehensive protection filter cartridge, includes enclosing cover, adapter sleeve and casing gland, the front end bead activity of adapter sleeve is blocked in the inboard of enclosing cover, fixed connection between the front end of casing gland and the rear end of adapter sleeve, the front end surface of enclosing cover is provided with the tripe fence, the inboard of enclosing cover is filled with prevents static filter pulp, the inboard of adapter sleeve is filled with the soot layer, the inboard of casing gland is filled with the activated carbon layer, the guiding gutter has been seted up to one side surface of casing gland.

Preferably, prevent that static electricity filters cotton and includes non-woven fabrics layer, the cotton layer of static and static non-woven fabrics layer, the non-woven fabrics layer is used for filtering and blocks the big particulate matter more than five microns, the cotton layer of static is used for playing the dirt effect of holding, static non-woven fabrics layer will let out leakage rate control within five percent, and accomplish the interception to the particulate matter and in order to reduce dustproof injury to the human body, non-woven fabrics layer, the cotton layer of static and static non-woven fabrics layer set gradually to the direction of keeping away from the tripe fence.

Preferably, the non-woven fabric layer and the electrostatic cotton layer are made of high-efficiency low-resistance filtering electrostatic materials, the non-woven fabric layer, the electrostatic cotton layer and the electrostatic non-woven fabric layer are in an extrusion state, the outer surface of the rear end of the electrostatic non-woven fabric layer does not exceed the plane where the outer surface of the rear end of the outer cover is located, and the outer surface of the front end of the non-woven fabric layer abuts against the rear end of the louver board.

Preferably, the outer cover is made of ABS plastic or PP plastic, the outer covers and the connecting sleeve are cylindrical, the outer cover and the connecting sleeve are coaxially arranged, and the connecting position of the outer surface of the connecting sleeve and the outer surface of the outer cover keeps smooth connection.

Preferably, the outer cover occupies one half of the total length of the connecting sleeve and the shell gland, the louver boards are in a sheet shape, the louver boards are fixedly connected with the outer cover, the number of the louver boards is a plurality of groups, the louver boards are arranged in an array mode, and the outer surface of the front end of the louver boards does not exceed the plane where the outer surface of the front end of the outer cover is located.

Preferably, the smoke filter layer adopts glass fiber cloth or polytetrafluoroethylene ventilated membrane, the surface that both ends surface located flushes mutually around the smoke filter layer with the front and back both ends surface of adapter sleeve, the laminating of activity between the inner wall of surface and adapter sleeve around the smoke filter layer, the smoke filter layer is extrusion fold condition.

Preferably, the activated carbon layer is made of coal or coconut shell carbon, the activated carbon layer is formed by stacking a plurality of groups of activated carbon block particles, the size of the activated carbon block particles is larger than the pore size of the diversion trench, and the outer surface of the front end of the activated carbon layer is propped against the outer surface of the rear end of the smoke filter layer.

Preferably, the front end edge opening of the connecting sleeve is provided with a protruding rib, the inner wall of the outer cover is provided with an inner groove, the protruding rib is movably clamped on the inner side of the inner groove, and the connecting sleeve is movably clamped on the inner side of the outer cover through the protruding rib and the inner groove.

Preferably, the connecting position of the casing gland and the connecting sleeve is provided with a welding surface, the casing gland and the connecting sleeve are fixedly connected through the welding surface, and the outer diameter of the casing gland is larger than that of the connecting sleeve and is about three to eight millimeters from zero.

Preferably, the bottom surface of the inner side of the connecting sleeve extends out of a protruding block towards one side of the shell gland, the protruding block is fixedly connected with the connecting sleeve, a corresponding groove is formed in the position, close to the protruding block, of the inner wall of the shell gland, and the protruding block is clamped on the inner side of the corresponding groove.

(III) advantageous effects

Compared with the prior art, the invention provides a comprehensive protection filter box, which has the following beneficial effects:

according to the comprehensive protection filter box, mixed gas and liquid in air, toxic smoke, toxic gas and toxic fog and microorganisms enter the filter piece from the louver bars, the design principle is that the exposed area is reduced, the liquid is prevented from splashing into the filter piece to affect the effect, the gas enters the anti-static filter cotton through the louver bars, the anti-static filter cotton blocks and stores particulate matters, the toxic smoke, the toxic gas penetrates the anti-static filter cotton to enter the smoke filter layer, the smoke filter layer blocks the toxic smoke, the toxic fog and the microorganisms, when the toxic gas enters the active carbon layer, the active carbon layer has a good adsorption and filtration function, and the active carbon layer adsorbs and filters.

Drawings

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

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1. an outer cover; 11. an inner groove is formed; 2. a louver board; 3. anti-static filter cotton; 31. a non-woven fabric layer; 32. an electrostatic cotton layer; 33. an electrostatic non-woven fabric layer; 4. connecting sleeves; 41. projecting ribs; 42. a protruding block; 5. a smoke filter layer; 6. a housing gland; 7. welding a surface; 8. an activated carbon layer; 9. and a diversion trench.

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.

Example 1

Referring to fig. 1-2, a comprehensive protection filter cartridge includes an outer cover 1, a connection sleeve 4 and a housing gland 6, wherein a front edge of the connection sleeve 4 is movably clamped inside the outer cover 1, a front end of the housing gland 6 is fixedly connected with a rear end of the connection sleeve 4, a louver 2 is disposed on an outer surface of the front end of the outer cover 1, an anti-static filter cotton 3 is filled inside the outer cover 1, a smoke filter layer 5 is filled inside the connection sleeve 4, an activated carbon layer 8 is filled inside the housing gland 6, and a flow guide groove 9 is disposed on an outer surface of one side of the housing gland 6.

The anti-static filter cotton 3 comprises a non-woven fabric layer 31, an electrostatic cotton layer 32 and an electrostatic non-woven fabric layer 33, wherein the non-woven fabric layer 31 is used for filtering and blocking large particles with the particle size of more than five microns, the electrostatic cotton layer 32 is used for accommodating dust, the electrostatic non-woven fabric layer 33 controls the leakage rate within five percent and intercepts the particles to reduce the dust prevention and harm to human bodies, and the non-woven fabric layer 31, the electrostatic cotton layer 32 and the electrostatic non-woven fabric layer 33 are sequentially arranged in the direction away from the louver 2 and are used for carrying out layered filtration and eliminating static electricity; the non-woven fabric layer 31 and the electrostatic cotton layer 32 are made of high-efficiency low-resistance filtering electrostatic materials, the non-woven fabric layer 31, the electrostatic cotton layer 32 and the electrostatic non-woven fabric layer 33 are all in an extrusion state, the outer surface of the rear end of the electrostatic non-woven fabric layer 33 does not exceed the plane where the outer surface of the rear end of the outer cover 1 is located, and the outer surface of the front end of the non-woven fabric layer 31 abuts against the rear end of the louver board 2, so that the filling effect of the anti-electrostatic filtering cotton 3 in the outer cover.

The outer cover 1 is made of ABS plastic materials, the outer cover 1 and the connecting sleeve 4 are both in a cylindrical shape, the outer cover 1 and the connecting sleeve 4 are coaxially arranged, and the connecting part of the outer surface of the connecting sleeve 4 and the outer surface of the outer cover 1 is smoothly connected, so that the overall aesthetic degree is improved; the enclosing cover 1 accounts for one half of the total length of the connecting sleeve 4 and the shell pressing cover 6, the louver bars 2 are in a sheet shape, the louver bars 2 are fixedly connected with the enclosing cover 1, the number of the louver bars 2 is a plurality of groups, the louver bars 2 are arranged in an array mode, and the outer surface of the front end of each louver bar 2 does not exceed the plane of the outer surface of the front end of the enclosing cover 1, so that the louver bars 2 are prevented from being excessively protruded to influence use.

The smoke filter layer 5 adopts glass fiber cloth, the front and back both ends surface of the smoke filter layer 5 and the front and back both ends surface of adapter sleeve 4 locate the plane and flush mutually, the activity laminating between the inner wall of outer surface and adapter sleeve 4 around the smoke filter layer 5, the smoke filter layer 5 is extrusion fold condition, the volume of filling material in the smoke filter layer 5 is increased as far as, plays better smoke filter effect.

The activated carbon layer 8 is made of coal materials and pressed into blocks, the activated carbon layer 8 is formed by stacking a plurality of groups of activated carbon block particles, the size of the activated carbon block particles is larger than the pore size of the diversion trench 9, and the outer surface of the front end of the activated carbon layer 8 props against the outer surface of the rear end of the smoke filter layer 5 so as to ensure the filling degree of the activated carbon layer 8.

Example 2

Referring to fig. 1-2, a comprehensive protection filter box includes an outer cover 1, a connection sleeve 4 and a housing gland 6, a front edge of the connection sleeve 4 is movably clamped inside the outer cover 1, a front end of the housing gland 6 is fixedly connected with a rear end of the connection sleeve 4, a louver 2 is arranged on an outer surface of the front end of the outer cover 1, an anti-static filter cotton 3 is filled inside the outer cover 1, a smoke filter layer 5 is filled inside the connection sleeve 4, an activated carbon layer 8 is filled inside the housing gland 6, and a diversion trench 9 is formed on an outer surface of one side of the housing gland 6.

The outer cover 1 is made of PP plastic materials, the outer cover 1 and the connecting sleeve 4 are cylindrical, the outer cover 1 and the connecting sleeve 4 are coaxially arranged, the connecting position of the outer surface of the connecting sleeve 4 and the outer surface of the outer cover 1 is smoothly connected, and the overall attractiveness is improved; the enclosing cover 1 accounts for one half of the total length of the connecting sleeve 4 and the shell pressing cover 6, the louver bars 2 are in a sheet shape, the louver bars 2 are fixedly connected with the enclosing cover 1, the number of the louver bars 2 is a plurality of groups, the louver bars 2 are arranged in an array mode, and the outer surface of the front end of each louver bar 2 does not exceed the plane where the outer surface of the front end of the enclosing cover 1 is located, so that the louver bars 2 are prevented from being excessively protruded to influence use.

The smoke filter layer 5 adopts a polytetrafluoroethylene ventilated membrane, the front and back outer surfaces of the smoke filter layer 5 and the front and back outer surfaces of the connecting sleeve 4 are flush with each other, the outer surfaces around the smoke filter layer 5 and the inner wall of the connecting sleeve 4 are movably attached to each other, the smoke filter layer 5 is in an extrusion folding state, the amount of filling materials in the smoke filter layer 5 is increased as much as possible, and a better smoke filter effect is achieved.

The activated carbon layer 8 is made of coconut shell carbon and pressed into blocks, the activated carbon layer 8 is formed by stacking a plurality of groups of activated carbon block particles, the size of the activated carbon block particles is larger than the pore size of the diversion trench 9, and the front end outer surface of the activated carbon layer 8 supports against the rear end outer surface of the smoke filter layer 5 so as to ensure the filling degree of the activated carbon layer 8.

The front edge opening of the connecting sleeve 4 is provided with a convex rib 41, the inner wall of the outer cover 1 is provided with an inner slot 11, the convex rib 41 is movably clamped at the inner side of the inner slot 11, and the connecting sleeve 4 is movably clamped at the inner side of the outer cover 1 through the convex rib 41 and the inner slot 11 so as to be convenient for connection between the connecting sleeve 4 and the outer cover 1; a welding surface 7 is arranged at the connecting position of the shell gland 6 and the connecting sleeve 4, the shell gland 6 and the connecting sleeve 4 are fixedly connected through the welding surface 7, and the outer diameter of the shell gland 6 is larger than that of the connecting sleeve 4 and is about three to eight millimeters larger than zero so as to ensure the stable connection of the shell gland 6 and the connecting sleeve 4; the bottom surface of the inner side of the connecting sleeve 4 extends out of the protruding block 42 towards one side of the casing gland 6, the protruding block 42 is fixedly connected with the connecting sleeve 4, a corresponding groove is formed in the position, close to the protruding block 42, of the inner wall of the casing gland 6, the protruding block 42 is clamped on the inner side of the corresponding groove, and the stability degree between the casing gland 6 and the connecting sleeve 4 is further enhanced.

In summary, the filter box for comprehensive protection has the design principle that the mixed gas and liquid in the air, toxic smoke, toxic gas and toxic fog and microorganisms enter the filter piece from the louver boards 2, the exposed area is reduced, the liquid is prevented from splashing into the filter piece to affect the effect, the gas enters the anti-static filter cotton 3 through the louver boards 2, the anti-static filter cotton 3 blocks and stores particulate matters, the toxic smoke and toxic gas of the toxic smoke passes through the anti-static filter cotton 3 to enter the smoke filtering layer 5, the smoke filtering layer 5 blocks the toxic smoke, the toxic fog and the microorganisms, when toxic gas enters the activated carbon layer 8, the activated carbon layer 8 has a good adsorption and filtration function, and the activated carbon layer 8 is subjected to adsorption and filtration.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a synthesize and protect filter cartridge, includes enclosing cover (1), adapter sleeve (4) and casing gland (6), its characterized in that: the utility model discloses a cigarette case, including adapter sleeve (4), preceding end bead activity card in the inboard of enclosing cover (1), fixed connection between the front end of casing gland (6) and the rear end of adapter sleeve (4), the front end surface of enclosing cover (1) is provided with tripe fence (2), the inboard of enclosing cover (1) is filled with prevents static filter pulp (3), the inboard of adapter sleeve (4) is filled with smoke filter layer (5), the inboard of casing gland (6) is filled with activated carbon layer (8), guiding gutter (9) have been seted up to one side surface of casing gland (6).

2. A comprehensive protective filter cartridge as defined in claim 1, further comprising: prevent that static filter pulp (3) includes non-woven fabrics layer (31), the cotton layer of static (32) and static non-woven fabrics layer (33), non-woven fabrics layer (31) are used for filtering and block the big particulate matter more than five microns, the cotton layer of static (32) are used for playing the dirt effect of holding, static non-woven fabrics layer (33) will let out the leakage rate control within five percent, and accomplish the interception to the particulate matter and in order to reduce dustproof injury to the people's health, non-woven fabrics layer (31), the cotton layer of static (32) set gradually with static non-woven fabrics layer (33) to the direction of keeping away from tripe fence (2).

3. A comprehensive protective filter cartridge as defined in claim 2, further comprising: the non-woven fabric layer (31) and the electrostatic cotton layer (32) are made of high-efficiency low-resistance filtering electrostatic materials, the non-woven fabric layer (31), the electrostatic cotton layer (32) and the electrostatic non-woven fabric layer (33) are all in an extrusion state, the outer surface of the rear end of the electrostatic non-woven fabric layer (33) does not exceed the plane where the outer surface of the rear end of the outer cover (1) is located, and the outer surface of the front end of the non-woven fabric layer (31) abuts against the rear end of the louver board (2).

4. A comprehensive protective filter cartridge as defined in claim 1, further comprising: the outer cover (1) is made of ABS plastic or PP plastic, the outer cover (1) and the connecting sleeve (4) are cylindrical, the outer cover (1) and the connecting sleeve (4) are coaxially arranged, and the outer surface of the connecting sleeve (4) is smoothly connected with the outer surface of the outer cover (1).

5. A comprehensive protective filter cartridge as defined in claim 1, further comprising: the utility model discloses a shutter, including adapter sleeve (4), casing gland (6), enclosing cover (1), tripe fence (2), and tripe fence (2) are connected, the quantity of tripe fence (2) is a plurality of groups, and tripe fence (2) are the array and arrange, the front end surface of tripe fence (2) is no longer than enclosing cover (1) front end surface place plane.

6. A comprehensive protective filter cartridge as defined in claim 1, further comprising: the utility model discloses a cigarette filter, including smoke filter layer (5), both ends surface and adapter sleeve (4), smoke filter layer (5) adopt glass fiber cloth or polytetrafluoroethylene ventilated membrane, the both ends surface flushes mutually with the front and back surface plane that both ends surface located of adapter sleeve (4) around smoke filter layer (5), the laminating of activity between the inner wall of the surface and adapter sleeve (4) around smoke filter layer (5), smoke filter layer (5) are extrusion fold condition.

7. A comprehensive protective filter cartridge as defined in claim 1, further comprising: activated carbon layer (8) adopt coal matter or coconut shell carbon material, activated carbon layer (8) pile up for a plurality of groups of activated carbon block granule and constitute, the size of activated carbon block granule is greater than the aperture size of guiding gutter (9), the front end surface on activated carbon layer (8) supports the rear end surface on smoke filter layer (5).

8. A comprehensive protective filter cartridge as defined in claim 1, further comprising: the front end bead department of adapter sleeve (4) is provided with protrusion muscle (41), the inner wall of enclosing cover (1) is provided with interior fluting (11), protrusion muscle (41) activity card is in the inboard of interior fluting (11), adapter sleeve (4) are through protrusion muscle (41) and interior fluting (11) activity card in the inboard of enclosing cover (1).

9. A comprehensive protective filter cartridge as defined in claim 1, further comprising: the connecting position of casing gland (6) and adapter sleeve (4) is provided with face of weld (7), through face of weld (7) fixed connection between casing gland (6) and adapter sleeve (4), the external diameter size of casing gland (6) is greater than the external diameter size of adapter sleeve (4) and about three to eight millimeters at zero point.

10. A comprehensive protective filter cartridge as defined in claim 1, further comprising: the bottom surface of the inner side of the connecting sleeve (4) extends out of a protruding block (42) to one side of the shell pressing cover (6), the protruding block (42) is fixedly connected with the connecting sleeve (4), a corresponding groove is formed in the position, close to the protruding block (42), of the inner wall of the shell pressing cover (6), and the protruding block (42) is clamped on the inner side of the corresponding groove.