CN210079087U - Laboratory air purification device for chemical engineering - Google Patents
Laboratory air purification device for chemical engineering Download PDFInfo
- Publication number
- CN210079087U CN210079087U CN201920872649.0U CN201920872649U CN210079087U CN 210079087 U CN210079087 U CN 210079087U CN 201920872649 U CN201920872649 U CN 201920872649U CN 210079087 U CN210079087 U CN 210079087U
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- CN
- China
- Prior art keywords
- filter screen
- shell
- screen plate
- plate
- purification device
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- 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
- 238000004887 air purification Methods 0.000 title claims abstract description 16
- 238000003889 chemical engineering Methods 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 241001233242 Lontra Species 0.000 description 10
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000005406 washing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a laboratory air purification device for chemical engineering, including shell and filter plate, the shell is the rectangle box structure, set up air intake and air exit that correspond to each other on two relative lateral walls of shell respectively, integrated into one piece has lower plug socket on the interior bottom surface of shell, integrated into one piece has upper plug socket on the interior top surface of shell, and upper plug socket and lower plug socket correspond from top to bottom, the inserting groove on the upper plug socket upwards runs through the roof of shell; the filter screen plate is vertically inserted into the shell through the top opening of the inserting groove, and the bottom end of the filter screen plate is inserted into the lower inserting seat. Has the advantages that: the filter screen plate with the integrated design is arranged in the shell in an inserting mode, and when the filter screen plate is replaced or cleaned, the filter screen plate only needs to be pulled out upwards, so that the shell is prevented from being disassembled; can be provided with a plurality of layers of filter screen plates according to the need of worry, thereby improving the air filtering effect.
Description
Technical Field
The utility model relates to a laboratory air purification field, concretely relates to laboratory air purification device for chemical engineering.
Background
In the chemical experiment process carried out in the laboratory, solid-state pollutant such as some dust and some irritant gaseous pollutant often can produce, and these pollutants not only can harm indoor personnel's healthy, and direct discharge still can cause environmental pollution outdoors moreover, consequently often need use air purifier to purify the air in the laboratory.
The applicant finds that at least the following technical problems exist in the prior art: the equal fixed mounting of filter screen inside current air purifier is inside the shell, when the filter screen was changed or was washd, need unpack the shell apart, just can take out the filter screen, and consequently dismouting work load is big to it is very inconvenient to make the change and the washing of filter screen.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laboratory air purification device for chemical engineering in order to solve above-mentioned problem, but the filtration otter board of integrated form is installed inside the shell fast through the grafting mode, avoids dismantling the shell, has consequently alleviateed the work load of filtering the otter board dismouting greatly, conveniently filters the change and the washing of otter board.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a laboratory air purification device for chemical engineering, including shell and filter plate, the shell is the rectangle box structure, set up air intake and air exit that correspond to each other on two relative lateral walls of shell respectively, integrated into one piece has lower plug socket on the interior bottom surface of shell, integrated into one piece has upper plug socket on the interior top surface of shell, and upper plug socket and lower plug socket correspond from top to bottom, the inserting groove on the upper plug socket upwards runs through the roof of shell; the filter screen plate is vertically inserted into the shell through the top opening of the inserting groove, the bottom end of the filter screen plate is inserted into the lower inserting seat, and the filter screen plate is arranged between the air inlet and the air outlet in parallel;
a positioning hole is formed in the side wall, close to the bottom end, of the filter screen plate, a locking assembly is mounted on the outer side wall of the shell, and the head of the locking assembly extends into the positioning hole and is used for fixing the filter screen plate;
a fan is arranged between the filter screen plate and the air outlet, a fixing plate for installing the fan is integrally formed in the shell, and the fan is installed on the fixing plate through bolts.
Adopt above-mentioned laboratory air purification device for chemical engineering, filter the otter board and pass through the vertical insertion of inserting groove in the shell, just the shell bottom is provided with down the plug socket, can be right filter the bottom of otter board and fix, filter the otter board and insert completely behind the shell, install on the shell lateral wall locking Assembly can stretch into in the locating hole, right filter the otter board and fix, after the fan was opened, room air warp the air intake gets into in the shell, and pass through filter the otter board and filter the back, warp the air exit is discharged filter the otter board and need change or wash, will locking Assembly outwards pulls out the locating hole, can with filter the otter board and follow the inserting groove is upwards carried out to avoid dismantling the shell.
Preferably, the bottom of the housing is provided with a roller.
Preferably, the filter screen plate comprises an outer frame, a front filter screen, an activated carbon filter screen and an HEPA filter screen, the outer frame is a rectangular frame, the front filter screen, the activated carbon filter screen and the HEPA filter screen are sequentially installed inside a frame body of the outer frame, a top plate is fixedly installed at the top of the outer frame, two pull rings are installed above the top plate through threads, and the external dimension of the top plate is larger than the top opening of the insertion groove; the positioning holes are located on two side walls of the outer frame.
Preferably, three groups of upper inserting seats and three groups of lower inserting seats which correspond up and down are arranged in the shell, an elastic baffle plate used for plugging an opening at the bottom of the inserting groove is arranged at the bottom of the upper inserting seat, one long edge of the elastic baffle plate is rotatably connected with the upper inserting seat through a torsion spring shaft, and therefore the elastic baffle plate can be buckled at the bottom of the inserting groove in an opening and closing mode.
Preferably, side limiting strips used for limiting the two side walls of the filter screen plate are integrally formed on the two side walls of the shell, and the side limiting strips are arranged on the side wall of the shell adjacent to the air inlet.
Preferably, the locking assembly is an externally pull-handled resilient plunger that is threadably mounted on the housing.
Has the advantages that: 1. the filter screen plate designed in an integrated mode is arranged in the shell in a plugging mode, and when the filter screen plate is replaced or cleaned, the filter screen plate only needs to be pulled out upwards, so that the shell is prevented from being disassembled;
2. can be provided with a plurality of layers of filter screen plates according to the need of worry, thereby improving the air filtering effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a first internal structure of the present invention;
fig. 2 is a schematic diagram of the second direction internal structure of the present invention;
fig. 3 is a schematic view of the structure of the filter screen plate of the present invention.
The reference numerals are explained below:
1. a housing; 101. a roller; 102. an air inlet; 103. a fixing plate; 104. an air outlet; 105. side limit strips; 2. a lower socket; 3. a filter screen plate; 301. an outer frame; 302. a pre-filter screen; 303. an activated carbon filter screen; 304. a HEPA filter screen; 305. a top plate; 306. a pull ring; 307. positioning holes; 4. an elastic baffle plate; 5. a torsion spring shaft; 6. an upper plug socket; 601. inserting grooves; 7. a fan; 8. and a locking assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a laboratory air purification device for chemical engineering, including shell 1 and filter screen plate 3, shell 1 is the rectangle box structure, set up air intake 102 and air exit 104 that mutually correspond respectively on two relative lateral walls of shell 1, integrated into one piece has lower bayonet socket 2 on the interior bottom surface of shell 1, integrated into one piece has upper bayonet socket 6 on the interior top surface of shell 1, and upper bayonet socket 6 and lower bayonet socket 2 correspond from top to bottom, bayonet socket 601 on upper bayonet socket 6 upwards runs through the roof of shell 1; the filter screen plate 3 is vertically inserted into the housing 1 through the top opening of the insertion groove 601, the bottom end of the filter screen plate 3 is inserted into the lower insertion seat 2, and the filter screen plate 3 is arranged between the air inlet 102 and the air outlet 104 in parallel;
a positioning hole 307 is formed in the side wall, close to the bottom end, of the filter screen plate 3, a locking component 8 is mounted on the outer side wall of the shell 1, and the head of the locking component 8 extends into the positioning hole 307 and is used for fixing the filter screen plate 3;
a fan 7 is arranged between the filter screen plate 3 and the air outlet 104, a fixing plate 103 for installing the fan 7 is integrally formed inside the shell 1, and the fan 7 is installed on the fixing plate 103 through bolts.
Preferably, the bottom of the housing 1 is provided with a roller 101, so that the air purification device can be conveniently moved.
The filter screen plate 3 comprises an outer frame 301, a front filter screen 302, an active carbon filter screen 303 and an HEPA filter screen 304, wherein the outer frame 301 is a rectangular frame, the front filter screen 302, the active carbon filter screen 303 and the HEPA filter screen 304 are sequentially installed inside a frame body of the outer frame 301, so that air is subjected to coarse filtration through the front filter screen 302, particulate matters in the air are adsorbed through the active carbon filter screen 303, and finally, the air passes through the HEPA filter screen 304, so that fine particulate matters in the air are removed, a top plate 305 is fixedly installed at the top of the outer frame 301, two pull rings 306 are installed through threads above the top plate 305, the pull rings 306 are convenient to upwards lift the filter screen plate 3, the appearance size of the top plate 305 is larger than the top opening of the inserting groove 601, so that the filter screen plate 3 is supported through the top plate 305, and the top plate 305 can also seal the top opening of the inserting groove 601, air leakage at the splicing groove 601 is avoided; the positioning holes 307 are formed on both side walls of the outer frame 301, so that the locking members 8 can be inserted into the positioning holes 307 on the side surface of the outer frame 301, thereby fixing the whole filter screen plate 3 in the vertical direction.
Three groups of upper inserting seats 6 and lower inserting seats 2 which correspond up and down are arranged in the shell 1, the bottom of the upper inserting seat 6 is provided with an elastic baffle 4 for plugging the bottom opening of the inserting groove 601, one long edge of the elastic baffle 4 is rotatably connected with the upper inserting seat 6 through a torsion spring shaft 5, so that the elastic baffle 4 can be buckled at the bottom of the inserting groove 601 in an opening and closing manner, the arrangement is convenient, three sets of filter screen plates 3 can be simultaneously installed in the shell 1, so that the filtering effect is improved, one set or two sets of filter screen plates 3 can be installed according to requirements, the openings at the bottom of the inserting groove 601 which are not installed can be shielded through the elastic baffle 4 when one set or two sets of filter screen plates 3 are installed, so that air is prevented from being discharged from the notch of the inserting groove 601, and meanwhile, only the filter screen plates 3 need to be downwards inserted into the inserting groove 601 when the filter screen plates 3 are installed, one end of the elastic baffle 4 can be pushed downwards, and after the filter screen plate 3 is taken out, the elastic baffle 4 is automatically closed under the action of the torsion spring shaft 5.
The utility model discloses a filter screen plate, including shell 1, air inlet 102, shell 1, air inlet 105, air outlet 105, side spacing strip 105, the wall thickness that filter screen plate 3 position department was installed to both sides wall integrated into one piece that is used for to the both sides wall of filter screen plate 3 carries on spacingly on the both sides wall of shell 1, just side spacing strip 105 sets up on the shell 1 lateral wall that air inlet 102 is adjacent, so set up, both can increase the wall thickness of shell 1 installation filter screen plate 3 position department, accessible side spacing strip 105 again shelters from the closure to filter screen plate 3 both.
The locking assembly 8 is an elastic plunger with a pull handle on the outer portion, the elastic plunger is installed on the shell 1 through threads, and the elastic plunger is arranged in such a way that when the filter screen plate 3 is plugged and pulled out, the elastic plunger is pulled outwards through the pull handle, so that the head of the elastic plunger is retracted into the lateral limiting strip 105, and the filter screen plate 3 can be smoothly inserted into the lower plug socket 2 or the shell 1 is pulled out upwards.
By adopting the structure, the filter screen plate 3 is vertically inserted into the shell 1 through the insertion groove 601, the lower insertion base 2 is arranged at the bottom of the shell 1, the bottom end of the filter screen plate 3 can be fixed, after the filter screen plate 3 is completely inserted into the shell 1, the locking component 8 arranged on the side wall of the shell 1 can extend into the positioning hole 307, the filter screen plate 3 is fixed, after the fan 7 is opened, indoor air enters the shell 1 through the air inlet 102 and is filtered by the filter screen plate 3 and then is discharged through the air outlet 104, when the filter screen plate 3 needs to be replaced or cleaned, the locking component 8 is pulled out of the positioning hole 307, so that the filter screen plate 3 can be lifted upwards along the insertion groove 601, and the shell 1 is prevented from being detached.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a laboratory air purification device for chemical engineering which characterized in that: the filter screen plate comprises a shell and a filter screen plate, wherein the shell is of a rectangular box structure, two opposite side walls of the shell are respectively provided with an air inlet and an air outlet which correspond to each other, a lower inserting seat is integrally formed on the inner bottom surface of the shell, an upper inserting seat is integrally formed on the inner top surface of the shell, the upper inserting seat and the lower inserting seat correspond to each other up and down, and an inserting groove on the upper inserting seat penetrates through the top wall of the shell upwards; the filter screen plate is vertically inserted into the shell through the top opening of the inserting groove, the bottom end of the filter screen plate is inserted into the lower inserting seat, and the filter screen plate is arranged between the air inlet and the air outlet in parallel;
a positioning hole is formed in the side wall, close to the bottom end, of the filter screen plate, a locking assembly is mounted on the outer side wall of the shell, and the head of the locking assembly extends into the positioning hole and is used for fixing the filter screen plate;
a fan is arranged between the filter screen plate and the air outlet, a fixing plate for installing the fan is integrally formed in the shell, and the fan is installed on the fixing plate through bolts.
2. The laboratory air purification device for chemical engineering according to claim 1, characterized in that: and the bottom of the shell is provided with rollers.
3. The laboratory air purification device for chemical engineering according to claim 1, characterized in that: the filter screen plate comprises an outer frame, a front filter screen, an active carbon filter screen and an HEPA filter screen, wherein the outer frame is a rectangular frame, the front filter screen, the active carbon filter screen and the HEPA filter screen are sequentially arranged inside a frame body of the outer frame, a top plate is fixedly arranged at the top of the outer frame, two pull rings are arranged above the top plate through threads, and the external dimension of the top plate is larger than the top opening of the inserting groove; the positioning holes are located on two side walls of the outer frame.
4. The laboratory air purification device for chemical engineering according to claim 1, characterized in that: the shell is internally provided with three groups of upper and lower corresponding plug sockets, the bottom of each upper plug socket is provided with an elastic baffle plate for plugging an opening at the bottom of the plug socket, and one long edge of the elastic baffle plate is rotatably connected with the upper plug socket through a torsion spring shaft, so that the elastic baffle plate can be buckled at the bottom of the plug socket in an opening and closing manner.
5. The laboratory air purification device for chemical engineering according to claim 1, characterized in that: and side limiting strips for limiting the two side walls of the filter screen plate are integrally formed on the two side walls of the shell, and the side limiting strips are arranged on the adjacent shell side walls of the air inlet.
6. The laboratory air purification device for chemical engineering according to claim 1, characterized in that: the locking assembly is an elastic plunger with a pull handle on the outer portion, and the elastic plunger is installed on the shell through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920872649.0U CN210079087U (en) | 2019-06-12 | 2019-06-12 | Laboratory air purification device for chemical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920872649.0U CN210079087U (en) | 2019-06-12 | 2019-06-12 | Laboratory air purification device for chemical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210079087U true CN210079087U (en) | 2020-02-18 |
Family
ID=69482449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920872649.0U Expired - Fee Related CN210079087U (en) | 2019-06-12 | 2019-06-12 | Laboratory air purification device for chemical engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210079087U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697182A (en) * | 2020-07-10 | 2020-09-22 | 余谟鑫 | Novel lithium battery container |
| WO2022246913A1 (en) * | 2021-05-25 | 2022-12-01 | 浙江瀚光环保科技有限公司 | Filtering device used for wastewater treatment and having filtering assembly which is convenient to clean |
-
2019
- 2019-06-12 CN CN201920872649.0U patent/CN210079087U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697182A (en) * | 2020-07-10 | 2020-09-22 | 余谟鑫 | Novel lithium battery container |
| WO2022246913A1 (en) * | 2021-05-25 | 2022-12-01 | 浙江瀚光环保科技有限公司 | Filtering device used for wastewater treatment and having filtering assembly which is convenient to clean |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |