CN211280558U - New energy automobile air conditioner filter equipment - Google Patents
New energy automobile air conditioner filter equipment Download PDFInfo
- Publication number
- CN211280558U CN211280558U CN201922165814.1U CN201922165814U CN211280558U CN 211280558 U CN211280558 U CN 211280558U CN 201922165814 U CN201922165814 U CN 201922165814U CN 211280558 U CN211280558 U CN 211280558U
- Authority
- CN
- China
- Prior art keywords
- filter
- pipe
- box
- new energy
- energy automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a new energy automobile air conditioner filtering device, which comprises a filtering box, a supporting plate, an outlet duct, a fixing plate, a box cover and a first connecting plate, wherein a locking rod structure can be fixedly inserted and connected, a sealed filtering frame structure can be inserted and connected, a rotatable ventilation impurity removing pipe structure, a fixing hole, a threaded hole, a flat head screw and an inlet pipe are arranged on the upper part of the inner wall of the filtering box; the left side of the air outlet pipe is glued to the lower part of the right side of the filter box. The second connecting plate, the connecting holes, the fixing pipes, the square-head bolts and the inserting rods are arranged, so that the fixing work of the filter box is facilitated in the working process, and the installation work of the filter box is facilitated; impurity removal pipe, the setting of stainless steel net, nylon wire and carbon fiber net is favorable to filtering the impurity such as leaf in the air through stainless steel net and nylon wire and carbon fiber net at the in-process of work, prevents to influence new energy automobile air conditioner work.
Description
Technical Field
The utility model belongs to the technical field of filter equipment, especially, relate to a new energy automobile air conditioner filter equipment.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or uses conventional automobile fuel and adopts a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and is provided with an automobile air conditioner for providing comfortable riding environment for passengers and reducing travel fatigue in order to increase the comfort level of driving the automobile; the ventilation device creates good working conditions for drivers and plays an important role in ensuring safe driving.
However, the existing filtering device also has the problems that the installation and the fixation work are inconvenient in the working process, and the filtering effect cannot be increased in the impurity cleaning work and the working process.
Therefore, the invention of the new energy automobile air conditioner filtering device is very necessary.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a new energy automobile air conditioner filter equipment to solve current filter equipment and have the in-process inconvenient fixed work of installing of work, the inconvenient in-process that carries out impurity cleaning work and work can not increase the problem of filter effect.
In order to solve the technical problem, the utility model discloses a technical scheme be: a new energy automobile air conditioner filtering device comprises a filtering box 1, a supporting plate 2, an air outlet pipe 3, a fixing plate 4, a box cover 5, a first connecting plate 6, a fixable and pluggable locking rod structure 7, a pluggable and sealed filtering frame structure 8, a rotatable ventilation impurity removing pipe structure 9, a fixing hole 10, a threaded hole 11, a flat head screw 12 and an air inlet pipe 13, wherein the supporting plate 2 is respectively bolted on the upper part of the inner wall of the filtering box 1; the left side of the air outlet pipe 3 is glued to the lower part of the right side of the filter box 1; the fixing plates 4 are respectively glued on the upper parts of the left side and the right side of the filter box 1; the box cover 5 is arranged at the upper end of the filter box 1; the first connecting plates 6 are respectively connected to the lower parts of the left side and the right side of the box cover 5 through screws; the fixable splicing locking rod structures 7 are respectively arranged at the four corners of the lower end of the filter box 1; the pluggable sealing filter frame structure 8 is arranged in the middle of the upper inside of the filter box 1; the rotatable ventilating impurity removing pipe structure 9 is arranged on the outer wall of the upper end of the air inlet pipe 13; the fixing holes 10 are respectively formed in the middle positions inside the first connecting plates 6; the threaded holes 11 are respectively formed in the middle positions inside the fixing plate 4; the flat head screws 12 respectively penetrate through the fixing holes 10; the flat head screws 12 are respectively in threaded connection with the middle position inside the upper side of the threaded holes 11; the lower end of the air inlet pipe 13 is glued at the upper left corner of the upper end of the box cover 5; the fixable splicing locking rod structure 7 comprises a second connecting plate 71, connecting holes 72, an anti-corrosion pad 73, a fixing pipe 74, a square-head bolt 75 and a splicing rod 76, wherein the connecting holes 72 are respectively formed in the middle positions of the inner parts of the left side and the right side of the second connecting plate 71; the anti-corrosion pad 73 is glued at the lower end of the second connecting plate 71; the lower end of the fixed pipe 74 is welded at the middle position of the upper end of the second connecting plate 71; the square head bolt 75 is in threaded connection with the middle position of the upper part of the front surface of the fixed pipe 74; the lower end of the insertion rod 76 is inserted into the middle of the upper inner part of the fixed pipe 74.
Preferably, the pluggable sealing filter frame structure 8 comprises a filter frame 81, a first filter element 82, a sealing ring 83, a connecting frame 84 and a second filter element 85, wherein the first filter element 82 is plugged at the inner bottom end of the filter frame 81; the sealing ring 83 is glued to the upper end of the filter frame 81; the connecting frame 84 is connected to the middle position of the lower end of the filter frame 81 through bolts; the second filter element 85 is screwed to the middle position of the inner wall of the connecting frame 84.
Preferably, the rotatable ventilating trash tube structure 9 comprises a trash tube 91, a stainless steel net 92, a nylon net 93, a carbon fiber net 94 and a rotating rod 95, wherein the stainless steel net 92 is in screw connection with the upper part of the inner wall of the trash tube 91; the nylon net 93 is in screw connection with the middle position of the inner wall of the impurity removing pipe 91; the carbon fiber net 94 is connected to the lower part of the inner wall of the impurity removing pipe 91 through a screw; the rotating rods 95 are respectively glued at the middle positions of the left side and the right side of the impurity removing pipe 91.
Preferably, the box cover 5 is a PPC cover with an arc-shaped upper end; the filter box 1 adopts a PPC box; a rubber ring is arranged between the box cover 5 and the filter box 1.
Preferably, the antiseptic pad 73 is an asbestos pad; the second connecting plate 71 is made of stainless steel plate.
Preferably, the upper ends of the insertion rods 76 are respectively bolted at four corners of the lower end of the filter box 1.
Preferably, the sealing ring 83 is a silica gel ring; the filter frame 81 and the connecting frame 84 are respectively made of stainless steel frames.
Preferably, the filter frame 81 is inserted in the middle position inside the upper side of the filter box 1; the filter frame 81 is arranged at the upper end of the support plate 2; the connecting frame 84 is disposed between the support plates 2.
Preferably, the nylon net 93 is arranged between the stainless steel net 92 and the carbon fiber net 94; the impurity removing pipe 91 is a stainless steel pipe.
Preferably, the lower end of the impurity removing pipe 91 is in threaded connection with the outer wall of the upper end of the air inlet pipe 13; the impurity removing pipe 91 is arranged at the upper left corner of the box cover 5.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, second connecting plate 71, connecting hole 72, fixed pipe 74, square head bolt 75 and peg graft pole 76's setting, be favorable to carrying out the fixed work to filter cartridge 1 at the in-process of work, conveniently carry out filter cartridge 1 installation work.
2. The utility model discloses in, edulcoration pipe 91, stainless steel net 92, nylon wire 93 and carbon fiber net 94's setting, be favorable to filtering impurity such as leaf in the air through stainless steel net 92 and nylon wire 93 and carbon fiber net 94 at the in-process of work, prevent to influence new energy automobile air conditioner work.
3. The utility model discloses in, filter frame 81, first filter core 82, sealing washer 83, link 84 and second filter core 85's setting, be favorable to carrying out double filtration work to the air that gets into new energy automobile air conditioner inside, increase the filter effect.
4. The utility model discloses in, second connecting plate 71, fixed pipe 74, the setting of square head bolt 75 and peg graft pole 76, be favorable to adjusting the position of filter cartridge 1 at the in-process of work, conveniently adjust work according to the installation environment.
5. The utility model discloses in, edulcoration pipe 91, stainless steel mesh 92, nylon wire 93, carbon fiber mesh 94 and dwang 95 and intake pipe 13's setting, be favorable to in-process at work through dismantling edulcoration pipe 91, conveniently carry out edulcoration pipe 91 cleaning work.
6. The utility model discloses in, filter frame 81, link 84, filter cartridge 1, the setting of backup pad 2 and lid 5 is favorable to dismantling filter frame 81 and link 84 at the in-process of work, conveniently clears up and change work first filter core 82 and second filter core 85.
7. The utility model discloses in, fixed plate 4, lid 5, first connecting plate 6, fixed orifices 10, the setting of screw hole 11 and grub screw 12 is favorable to dismantling lid 5 at the in-process of work, conveniently clears up the work to the inside of filter box 1.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the fixable inserting locking rod structure of the present invention.
Fig. 3 is a schematic structural view of the plug-in sealing filter frame structure of the present invention.
Fig. 4 is a schematic structural view of the rotatable ventilation trash tube structure of the present invention.
In fig. 1 to 4:
1. a filter cartridge; 2. a support plate; 3. an air outlet pipe; 4. a fixing plate; 5. a box cover; 6. a first connecting plate; 7. the locking rod structure can be fixedly inserted; 71. a second connecting plate; 72. connecting holes; 73. an anti-corrosion pad; 74. a fixed tube; 75. a square head bolt; 76. a plug rod; 8. the filter frame structure can be plugged and sealed; 81. A filter frame; 82. a first filter element; 83. a seal ring; 84. a connecting frame; 85. a second filter element; 9. a rotatable ventilation trash-removing pipe structure; 91. an impurity removal pipe; 92. a stainless steel mesh; 93. a nylon mesh; 94. a carbon fiber web; 95. rotating the rod; 10. a fixing hole; 11. a threaded hole; 12. a flat head screw; 13. an air inlet pipe.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
as shown in the accompanying drawings 1 and 2, the new energy automobile air conditioner filtering device of the utility model comprises a filtering box 1, a supporting plate 2, an air outlet pipe 3, a fixing plate 4, a box cover 5, a first connecting plate 6, a fixable splicing locking rod structure 7, a pluggable sealing filtering frame structure 8, a rotatable ventilating impurity removing pipe structure 9, a fixing hole 10, a threaded hole 11, a flat head screw 12 and an air inlet pipe 13, wherein the supporting plate 2 is respectively bolted on the upper part of the inner wall of the filtering box 1; the left side of the air outlet pipe 3 is glued to the lower part of the right side of the filter box 1; the fixing plates 4 are respectively glued on the upper parts of the left side and the right side of the filter box 1; the box cover 5 is arranged at the upper end of the filter box 1; the first connecting plates 6 are respectively connected to the lower parts of the left side and the right side of the box cover 5 through screws; the fixable splicing locking rod structures 7 are respectively arranged at the four corners of the lower end of the filter box 1; the pluggable sealing filter frame structure 8 is arranged in the middle of the upper inside of the filter box 1; the rotatable ventilating impurity removing pipe structure 9 is arranged on the outer wall of the upper end of the air inlet pipe 13; the fixing holes 10 are respectively formed in the middle positions inside the first connecting plates 6; the threaded holes 11 are respectively formed in the middle positions inside the fixing plate 4; the flat head screws 12 respectively penetrate through the fixing holes 10; the flat head screws 12 are respectively in threaded connection with the middle position inside the upper side of the threaded holes 11; the lower end of the air inlet pipe 13 is glued at the upper left corner of the upper end of the box cover 5; the fixable splicing locking rod structure 7 comprises a second connecting plate 71, connecting holes 72, an anti-corrosion pad 73, a fixing pipe 74, a square-head bolt 75 and a splicing rod 76, wherein the connecting holes 72 are respectively formed in the middle positions of the inner parts of the left side and the right side of the second connecting plate 71; the anti-corrosion pad 73 is glued at the lower end of the second connecting plate 71; the lower end of the fixed pipe 74 is welded at the middle position of the upper end of the second connecting plate 71; the square head bolt 75 is in threaded connection with the middle position of the upper part of the front surface of the fixed pipe 74; the lower end of the insertion rod 76 is inserted in the middle of the upper inner part of the fixed pipe 74; carry out the during operation and install second connecting plate 71 in the suitable position of new energy automobile through bolt and connecting hole 72, then use the right side outer wall switch-on new energy automobile air conditioner of outside pipe connection outlet duct 3, conveniently carry out filtering operation, then peg graft the inside intermediate position of upside at fixed pipe 74 with peg graft pole 76, then screw up square head bolt 75, fix filter box 1, conveniently carry out filtering operation.
In this embodiment, referring to fig. 3, the pluggable sealing filter rack structure 8 includes a filter rack 81, a first filter element 82, a sealing ring 83, a connecting rack 84 and a second filter element 85, wherein the first filter element 82 is plugged into the inner bottom end of the filter rack 81; the sealing ring 83 is glued to the upper end of the filter frame 81; the connecting frame 84 is connected to the middle position of the lower end of the filter frame 81 through bolts; the second filter element 85 is screwed in the middle position of the inner wall of the connecting frame 84; the air after being filtered is used to enter the inside of the filter box 1 through the air inlet pipe 13, and then the air is subjected to double-filtering work through the first filter element 82 and the second filter element 85, so that the air before entering the air conditioner is conveniently subjected to the multiple-filtering work, and the air purification is facilitated.
In this embodiment, referring to fig. 4, the rotatable ventilation trash tube structure 9 includes a trash tube 91, a stainless steel mesh 92, a nylon mesh 93, a carbon fiber mesh 94 and a rotating rod 95, wherein the stainless steel mesh 92 is screwed on the upper portion of the inner wall of the trash tube 91; the nylon net 93 is in screw connection with the middle position of the inner wall of the impurity removing pipe 91; the carbon fiber net 94 is connected to the lower part of the inner wall of the impurity removing pipe 91 through a screw; the rotating rods 95 are respectively glued at the middle positions of the left side and the right side of the impurity removing pipe 91; make the air through edulcoration pipe 91 at the in-process that carries out work, then leave the massive impurity such as leaf dust of air in the inside of edulcoration pipe 91 through stainless steel net 92 and nylon wire 93 and carbon fiber net 94, prevent that massive impurity such as leaf from influencing air conditioner work and conveniently carry out impurity cleaning work simultaneously.
In this embodiment, specifically, the box cover 5 is a PPC cover with an arc-shaped upper end; the filter box 1 adopts a PPC box; a rubber ring is arranged between the box cover 5 and the filter box 1.
In this embodiment, the anti-corrosion pad 73 is specifically an asbestos pad; the second connecting plate 71 is made of stainless steel plate.
In this embodiment, specifically, the upper ends of the insertion rods 76 are respectively bolted to the four corners of the lower end of the filter box 1.
In this embodiment, specifically, the sealing ring 83 is a silica gel ring; the filter frame 81 and the connecting frame 84 are respectively made of stainless steel frames.
In this embodiment, specifically, the filter rack 81 is inserted into the middle position inside the upper side of the filter cartridge 1; the filter frame 81 is arranged at the upper end of the support plate 2; the connecting frame 84 is disposed between the support plates 2.
In this embodiment, specifically, the nylon mesh 93 is disposed between the stainless steel mesh 92 and the carbon fiber mesh 94; the impurity removing pipe 91 is a stainless steel pipe.
In this embodiment, specifically, the lower end of the impurity removing pipe 91 is connected to the outer wall of the upper end of the air inlet pipe 13 through a thread; the impurity removing pipe 91 is arranged at the upper left corner of the box cover 5.
Principle of operation
In the utility model, when in work, the second connecting plate 71 is arranged at a proper position of the new energy automobile through the bolt and the connecting hole 72, then the right outer wall of the external pipeline connecting outlet pipe 3 is used for connecting the new energy automobile air conditioner, the filtering work is convenient to be carried out, then the inserting rod 76 is inserted at the middle position inside the upper side of the fixed pipe 74, then the square head bolt 75 is screwed down, the filter box 1 is fixed, the filtering work is convenient to be carried out, in the working process, the air passes through the impurity removing pipe 91, then the massive impurities such as leaves and dust of the air are left inside the impurity removing pipe 91 through the stainless steel net 92, the nylon net 93 and the carbon fiber net 94, the massive impurities such as the leaves and the like are prevented from influencing the air conditioner work and are convenient to carry out the impurity cleaning work, the filtered air enters the inside of the filter box 1 through the air inlet pipe 13, then the first filter element 82 and the second filter element 85 are used for, the air purification device is convenient for performing multiple filtration work on air before entering an air conditioner and is beneficial to air purification.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The new energy automobile air conditioner filtering device is characterized by comprising a filtering box (1), a supporting plate (2), an air outlet pipe (3), a fixing plate (4), a box cover (5), a first connecting plate (6), a fixable splicing locking rod structure (7), a pluggable sealing filter frame structure (8), a rotatable ventilation impurity removing pipe structure (9), a fixing hole (10), a threaded hole (11), a flat head screw (12) and an air inlet pipe (13), wherein the supporting plate (2) is respectively connected to the upper part of the inner wall of the filtering box (1) through bolts; the left side of the air outlet pipe (3) is glued to the lower part of the right side of the filter box (1); the fixing plates (4) are respectively glued to the upper parts of the left side and the right side of the filter box (1); the box cover (5) is arranged at the upper end of the filter box (1); the first connecting plates (6) are respectively connected to the lower parts of the left side and the right side of the box cover (5) through screws; the fixable splicing locking rod structures (7) are respectively arranged at the four corners of the lower end of the filter box (1); the pluggable sealing filter frame structure (8) is arranged in the middle of the upper inside of the filter box (1); the rotatable ventilating impurity removing pipe structure (9) is arranged on the outer wall of the upper end of the air inlet pipe (13); the fixing holes (10) are respectively formed in the middle of the inner part of the first connecting plate (6); the threaded holes (11) are respectively formed in the middle of the inner part of the fixing plate (4); the flat head screws (12) respectively penetrate through the fixing holes (10); the flat head screws (12) are respectively in threaded connection with the middle position inside the upper side of the threaded hole (11); the lower end of the air inlet pipe (13) is glued at the upper left corner of the upper end of the box cover (5); the fixable splicing locking rod structure (7) comprises a second connecting plate (71), connecting holes (72), an anti-corrosion pad (73), a fixing pipe (74), a square-head bolt (75) and a splicing rod (76), wherein the connecting holes (72) are respectively formed in the middle positions of the inner parts of the left side and the right side of the second connecting plate (71); the anti-corrosion pad (73) is glued at the lower end of the second connecting plate (71); the lower end of the fixed pipe (74) is welded at the middle position of the upper end of the second connecting plate (71); the square-head bolt (75) is in threaded connection with the middle position of the upper part of the front surface of the fixed pipe (74); the lower end of the insertion rod (76) is inserted in the middle of the upper inner part of the fixed pipe (74).
2. The new energy automobile air-conditioning filtering device as claimed in claim 1, wherein the pluggable sealing filter frame structure (8) comprises a filter frame (81), a first filter element (82), a sealing ring (83), a connecting frame (84) and a second filter element (85), wherein the first filter element (82) is plugged at the inner bottom end of the filter frame (81); the sealing ring (83) is glued to the upper end of the filter rack (81); the connecting frame (84) is connected to the middle position of the lower end of the filter frame (81) through bolts; the second filter element (85) is connected to the middle position of the inner wall of the connecting frame (84) through a screw.
3. The new energy automobile air-conditioning filtering device as claimed in claim 1, wherein the rotatable ventilation trash tube structure (9) comprises a trash tube (91), a stainless steel net (92), a nylon net (93), a carbon fiber net (94) and a rotating rod (95), wherein the stainless steel net (92) is in screw connection with the upper part of the inner wall of the trash tube (91); the nylon net (93) is in screw connection with the middle position of the inner wall of the impurity removing pipe (91); the carbon fiber net (94) is connected to the lower part of the inner wall of the impurity removing pipe (91) through screws; the rotating rods (95) are respectively glued at the middle positions of the left side and the right side of the impurity removing pipe (91).
4. The new energy automobile air conditioner filtering device as claimed in claim 1, wherein the box cover (5) is a PPC cover with an arc-shaped upper end; the filter box (1) adopts a PPC box; a rubber ring is arranged between the box cover (5) and the filter box (1).
5. The new energy automobile air conditioner filtering device as claimed in claim 1, wherein the anti-corrosion pad (73) is an asbestos pad; the second connecting plate (71) is made of a stainless steel plate.
6. The new energy automobile air conditioner filtering device as claimed in claim 1, wherein the upper ends of the inserting rods (76) are respectively bolted to the four corners of the lower end of the filter box (1).
7. The air-conditioning filtering device of the new energy automobile as claimed in claim 2, characterized in that the sealing ring (83) is a silica gel ring; the filter frame (81) and the connecting frame (84) are respectively stainless steel frames.
8. The new energy automobile air-conditioning filtering device as claimed in claim 2, characterized in that the filtering rack (81) is inserted in the middle position inside the upper side of the filtering box (1); the filter frame (81) is arranged at the upper end of the support plate (2); the connecting frame (84) is arranged between the supporting plates (2).
9. The new energy automobile air conditioner filtering device as claimed in claim 3, wherein the nylon mesh (93) is arranged between the stainless steel mesh (92) and the carbon fiber mesh (94); the impurity removal pipe (91) is a stainless steel pipe.
10. The new energy automobile air conditioner filtering device as claimed in claim 3, wherein the lower end of the impurity removing pipe (91) is in threaded connection with the outer wall of the upper end of the air inlet pipe (13); the impurity removing pipe (91) is arranged at the upper left corner of the box cover (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922165814.1U CN211280558U (en) | 2019-12-06 | 2019-12-06 | New energy automobile air conditioner filter equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922165814.1U CN211280558U (en) | 2019-12-06 | 2019-12-06 | New energy automobile air conditioner filter equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211280558U true CN211280558U (en) | 2020-08-18 |
Family
ID=72013663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922165814.1U Expired - Fee Related CN211280558U (en) | 2019-12-06 | 2019-12-06 | New energy automobile air conditioner filter equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211280558U (en) |
-
2019
- 2019-12-06 CN CN201922165814.1U patent/CN211280558U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN216295735U (en) | Waste gas treatment system for rubber processing | |
CN211280558U (en) | New energy automobile air conditioner filter equipment | |
CN202044551U (en) | Suspension air purifying device | |
CN219098902U (en) | Biological stuffing box of integrated sewage treatment equipment | |
CN213178489U (en) | Lampblack purification treatment device based on range hood | |
CN211753323U (en) | A remove dust equipment for plastics are modified | |
CN211177335U (en) | Integrated air distribution box device convenient to disassemble and assemble and used for ceiling type fresh air system | |
CN212440407U (en) | Air purifying device | |
CN211781511U (en) | Air conditioner refrigeration plant with dual filtration purifies | |
CN210179800U (en) | Air purification equipment for new trend system for construction | |
CN208742148U (en) | A kind of scolding tin smoke purifier | |
CN209246306U (en) | A kind of novel fresh air removes haze suspension type unit | |
CN208704061U (en) | A kind of air cleaning unit efficiently removing benzene function | |
CN216244728U (en) | House environmental protection filters new trend system device | |
CN221279605U (en) | Fresh air high-energy ion purification device | |
CN214209902U (en) | Gas purification device for environmental protection | |
CN214619866U (en) | Central air conditioner with air filtering function | |
CN218962176U (en) | High-efficient environmental protection's exhaust treatment device | |
CN213454049U (en) | Ventilation unit is used in workshop convenient to renew cartridge more | |
CN215654272U (en) | Conveniently change flue gas dust remover of filter screen | |
CN215901027U (en) | Water pollution administers and uses filter equipment | |
CN220507103U (en) | Filtering grid assembly of fresh air system | |
CN220589358U (en) | Environment-friendly dust removal equipment | |
CN212029763U (en) | Air purification device for ventilation pipe of chemical laboratory | |
CN214307423U (en) | A distributing type humidification equipment for workshop |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20211206 |