CN209550137U - A kind of computer cabinet dust-extraction unit - Google Patents
A kind of computer cabinet dust-extraction unit Download PDFInfo
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- CN209550137U CN209550137U CN201821788100.5U CN201821788100U CN209550137U CN 209550137 U CN209550137 U CN 209550137U CN 201821788100 U CN201821788100 U CN 201821788100U CN 209550137 U CN209550137 U CN 209550137U
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- shell
- fixedly installed
- introduced machine
- box
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- 238000000605 extraction Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 241000220317 Rosa Species 0.000 claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims abstract description 8
- 230000001939 inductive effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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Abstract
The utility model discloses a kind of computer cabinet dust-extraction units, including shell, the second air-introduced machine is fixedly installed with by bottom position on the left of the enclosure interior, air inlet on the left of second air-introduced machine is communicated with blast pipe, the left side of the blast pipe is through shell and extends to outside it, hose is communicated on the left of the blast pipe, the hose inner wall is fixedly installed with filter screen by leftward position, is fixedly installed with cleaner head on the left of the hose.Computer cabinet dust-extraction unit, pass through being used cooperatively for hairbrush, filter screen, the second air-introduced machine, water tank, water pump, spray head, Rose Box, magnet block, nonwoven layer, sponge filter layer, activated carbon adsorption layer, collecting box, air purifier, the first air-introduced machine, air exhaust box, vent, handle and handle, the use of hairbrush can more preferably be handled the dust in computer cabinet, it is convenient to clean the dust in corner in cabinet, improves the dust removing effects to computer cabinet.
Description
Technical field
The utility model relates to field of computer technology, specially a kind of computer cabinet dust-extraction unit.
Background technique
Computer (computer) is commonly called as computer, is a kind of modern electronic computer device for supercomputing, Ke Yijin
Line number value calculates, and can carry out logic calculation, also has the function of store-memory.It is that can be run according to program, automatic, high speed
Handle the modernization intelligent electronic device of mass data.Computer includes display screen and cabinet two large divisions.
Traditional cabinet is using and can all generate a large amount of dust when not in use, is needing to carry out cleaning dedusting to it
When, since inner space is smaller, it is difficult to carry out effective dedusting to it, many dusts is caused to stay in the corner, extreme influence meter
The operation and operation of calculation machine, are unsatisfactory for the use demand of existing user.For this purpose, it is proposed that a kind of computer cabinet dedusting
Device.
Utility model content
The purpose of this utility model is to provide traditional cabinets to use and can all generate when not in use a large amount of dust,
When needing to carry out cleaning dedusting to it, since inner space is smaller, it is difficult to carry out effective dedusting to it, leads to many dusts
The problem of staying in the corner, the operation and operation of extreme influence computer, being unsatisfactory for the use demand of existing user.
To achieve the above object, the utility model provides the following technical solutions: a kind of computer cabinet dust-extraction unit, packet
Shell is included, the inside of the shell offers cavity, being fixedly installed with second by bottom position and draw on the left of the enclosure interior
Blower, second air-introduced machine are communicated with blast pipe by the air inlet on the left of it, and shell is run through simultaneously in the left side of the blast pipe
It extends to outside it, the left end of the blast pipe is communicated with hose, and the hose inner wall was fixedly installed with by leftward position
Strainer is fixedly installed with cleaner head on the left of the hose, and the left and right sides of the cleaner head is fixedly installed with hairbrush, described
Second air-introduced machine is communicated with the second air-exhausting duct by the air outlet on the right side of it, and the shell is intracorporal to be fixedly connected with by leftward position
Rose Box, the Rose Box are connected to by the air inlet opened up by bottom position on the left of it with the right end of the second air-exhausting duct, institute
That states case top is fixedly connected with protection housing by leftward position, and the inside of the protection housing is fixedly installed with water tank, institute
That states bottom in water tank is fixedly installed with water pump by center, and the water pump is communicated with second row by the water outlet of its bottom
Water pipe, the bottom of second drainpipe sequentially pass through protection housing, shell and Rose Box and are extended to the over left side in filter box
By top position, the bottom end of second drainpipe is fixedly installed with spray head, and the leftward position of bottom is fixed in the Rose Box
It is connected with magnet block, the inside of the Rose Box is successively fixedly installed with nonwoven layer, sponge filter layer and activity from left to right
Charcoal adsorption layer, the housing bottom are fixedly connected with collecting box by center, and the Rose Box is by leaning on bottom on the right side of it
The water outlet that portion position opens up is communicated with the first drainpipe, sequentially passes through shell and collecting box simultaneously on the right side of first drainpipe
The inside of collecting box is extended to, the collecting box is communicated with outlet pipe by the water outlet that the side position of keeping right of its bottom opens up,
And hand-operated valve is fixedly installed with by bottom position on the right side of outlet pipe.
The shell is intracorporal to be fixedly connected with purifying box by center, and the inside of the purifying box is fixedly installed with air
Clarifier, the Rose Box are communicated with the first air-exhausting duct by the air outlet opened up by top position on the right side of it, and described first
The right side of air-exhausting duct runs through purifying box and extends to the inside of purifying box, and the air purifier is by leaning on top position on the left of it
It sets the air inlet opened up to be connected to the right end of the first air-exhausting duct, the intracorporal side position of keeping right of the shell is fixedly installed with the first air inducing
Machine, the air purifier are communicated with third air-exhausting duct, the third by the air outlet opened up by bottom position on the right side of it
Through purifying box and extending to outside it, first air-introduced machine passes through the air inlet that opens up on the left of it and the on the right side of air-exhausting duct
The right end of three air-exhausting ducts is connected to, and is fixedly installed with air exhaust box on the right side of the shell, and the surface of the air exhaust box offers vent,
First air-introduced machine is communicated with discharge pipe by the air outlet on the right side of it, and shell and and air draft are run through in the right side of the discharge pipe
The air inlet connection opened up on the left of case.
Preferably, the housing bottom is fixedly installed with pulley by corner location.
Preferably, the position of the heart on the right side of the hose surface is fixedly installed with handle.
Preferably, the case top by center is fixedly installed with handle, on the left of the shell by top position
It sets and is fixedly installed with fixed card buckle.
Preferably, the housing front faces by leftward position are connected with dodge gate.
Preferably, the side position of keeping right of the housing front faces is fixedly installed with control panel, and the control panel passes through
Power supply line is electrically connected with the first air-introduced machine, the second air-introduced machine, water pump and air purifier respectively.
Preferably, the model of first air-introduced machine and the second air-introduced machine is T35-11-4.
Preferably, the model WQY300 of the water pump.
Preferably, the model IG-A10S-W of the air purifier.
Compared with prior art, the utility model has the beneficial effects that
Computer cabinet dust-extraction unit passes through hairbrush, filter screen, the second air-introduced machine, water tank, water pump, spray head, filtering
Case, magnet block, nonwoven layer, sponge filter layer, activated carbon adsorption layer, collecting box, air purifier, the first air-introduced machine, air draft
Case, vent, handle and handle are used cooperatively, the use of hairbrush can more preferably to the dust in computer cabinet at
Reason is convenient to clean the dust in corner in cabinet, improves the dust removing effects to computer cabinet, while making convenient for user
With reducing the time of dedusting, improve the protection to environment.
Detailed description of the invention
Fig. 1 is the utility model structure sectional view；
Fig. 2 is the partial enlargement diagram of A in the utility model Fig. 1；
Fig. 3 is the partial enlargement diagram of B in the utility model Fig. 1；
Fig. 4 is the utility model structural front view.
In figure: 1, shell；2, handle；3, air purifier；4, purifying box；5, the first air-exhausting duct；6, Rose Box；7, it sprays
Head；8, housing is protected；9, water tank；10, water pump；11, air exhaust box；12, vent；13, the first air-introduced machine；14, discharge pipe；15,
Pulley；16, hand-operated valve；17, outlet pipe；18, collecting box；19, the first drainpipe；20, activated carbon adsorption layer；21, sponge is filtered
Layer；22, nonwoven layer；23, magnet block；24, the second air-introduced machine；25, blast pipe；26, hose；27, handle；28, filter screen；
29, cleaner head；30, hairbrush；31, the second air-exhausting duct；32, fixed card buckle；33, the second drainpipe；34, control panel；35, movable
Door；36, third air-exhausting duct.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of computer cabinet dust-extraction unit, including
Shell 1, the inside of shell 1 offer cavity, and 1 inside left of shell is fixedly installed with the second air-introduced machine 24 by bottom position,
Second air-introduced machine 24 is communicated with blast pipe 25 by the air inlet on the left of it, and the left side of blast pipe 25 through shell 1 and extends to
Outside it, the left end of blast pipe 25 is communicated with hose 26, and 26 inner wall of hose is fixedly installed with filter screen 28 by leftward position, soft
The left side of pipe 26 is fixedly installed with cleaner head 29, and the left and right sides of cleaner head 29 is fixedly installed with hairbrush 30, the second air-introduced machine
24 are communicated with the second air-exhausting duct 31 by the air outlet on the right side of it, are fixedly connected with Rose Box 6 by leftward position in shell 1,
Rose Box 6 is connected to by the air inlet opened up by bottom position on the left of it with the right end of the second air-exhausting duct 31,1 top of shell
It is fixedly connected with protection housing 8 by leftward position, the inside of protection housing 8 is fixedly installed with water tank 9, and bottom leans in water tank 9
Center is fixedly installed with water pump 10, and water pump 10 is communicated with the second drainpipe 33, the second draining by the water outlet of its bottom
The bottom of pipe 33, which sequentially passes through protection housing 8, shell 1 and Rose Box 6 and is extended to the on the left of in filter box 6, leans on top position,
The bottom end of second drainpipe 33 is fixedly installed with spray head 7, and the leftward position of bottom is fixedly connected with magnet block 23 in Rose Box 6,
The inside of Rose Box 6 is successively fixedly installed with nonwoven layer 22, sponge filter layer 21 and activated carbon adsorption layer 20, shell from left to right
1 bottom of body is fixedly connected with collecting box 18 by center, and Rose Box 6 passes through the water outlet opened up by bottom position on the right side of it
Mouth is communicated with the first drainpipe 19, and the right side of the first drainpipe 19 sequentially passes through shell 1 and collecting box 18 and extends to collecting box
18 inside, collecting box 18 are communicated with outlet pipe 17, and outlet pipe 17 by the water outlet that the side position of keeping right of its bottom opens up
Right side is fixedly installed with hand-operated valve 16 by bottom position.
It is fixedly connected with purifying box 4 by center in shell 1, the inside of purifying box 4 is fixedly installed with air cleaning
Device 3, Rose Box 6 are communicated with the first air-exhausting duct 5 by the air outlet opened up by top position on the right side of it, the first air-exhausting duct 5
Right side is through purifying box 4 and extends to the inside of purifying box 4, and air purifier 3 passes through opening up on the left of it by top position
Air inlet is connected to the right end of the first air-exhausting duct 5, and the side position of keeping right in shell 1 is fixedly installed with the first air-introduced machine 13, air
Clarifier 3 is communicated with third air-exhausting duct 36, the right side of third air-exhausting duct 36 by the air outlet opened up by bottom position on the right side of it
Side is through purifying box 4 and extends to outside it, the air inlet and third air-exhausting duct 36 that the first air-introduced machine 13 is opened up by its left side
Right end connection, be fixedly installed with air exhaust box 11 on the right side of shell 1, the surface of air exhaust box 11 offers vent 12, the first air inducing
Machine 13 is communicated with discharge pipe 14 by the air outlet on the right side of it, the right side of discharge pipe 14 through shell 1 and with 11 left side of air exhaust box
The air inlet connection opened up.
In the utility model: 1 bottom of shell is fixedly installed with pulley 15 by corner location, and pulley 15 can play just
In mobile effect.
In the utility model: 26 surface of hose is fixedly installed with handle 27 by center, and handle 27 can be in order to making
User uses hose 26.
In the utility model: the side position of keeping right at the top of shell 1 is fixedly installed with handle 2, handle 2 can contribute to using
Person has carried dust-extraction unit, and 1 left side of shell is fixedly installed with fixed card buckle 32 by top position, and fixed card buckle 32 can be to hose
26 play fixed effect.
In the utility model: 1 front surface of shell is connected with dodge gate 35 by leftward position, and dodge gate 35 can be so as to
In user to being cleaned in Rose Box 6.
In the utility model: the side position of keeping right of 1 front surface of shell is fixedly installed with control panel 34, and control panel 34 is logical
It crosses power supply line to be electrically connected with the first air-introduced machine 13, the second air-introduced machine 24, water pump 10 and air purifier 3 respectively, control panel
34, the first air-introduced machine 13, the second air-introduced machine 24, water pump 10 and air purifier 3 are electrical by power supply line and external power supply respectively
Connection to commonly use connection type, therefore is not shown in the figure.
In the utility model: the model of the first air-introduced machine 13 and the second air-introduced machine 24 is T35-11-4.
In the utility model: the model WQY300 of water pump 10.
In the utility model: the model IG-A10S-W of air purifier 3.
Working principle: when needing to be dusted computer cabinet, user has been carried dust-extraction unit by handle 2,
Picking up handle 27 simultaneously has the place of dust to carry out dust suction the alignment drilling machine of cleaner head 29, when some places are difficult to use cleaner head
When 29 dust suction, it can be cleaned by hairbrush 30, then dust suction again, dust is entered hose 26 by the second air-introduced machine 24
When, the filter screen 28 in hose 26 can stop bulky grain dust, make little particle dust by the second air-introduced machine 24 into
Enter and handled in Rose Box 6, when dust enters in Rose Box 6, the water pump 10 in water tank 9 sprays water from spray head 7
It goes, dust is moistened, dust is made to fall into the bottom of Rose Box 6, magnet block 23 adsorbs metallic dust at this time, ash
Dust and gas body then passes through nonwoven layer 22, sponge filter layer 21 and activated carbon adsorption layer 20 and is filtered, moisten dust water then from
First drainpipe 19 flows into collecting box 18 in order to which user handles it, and filtered dust gas passes through the first air draft
Pipe 5 carries out purification and sterilization treatment to it into air purifier 3, then is arranged purified dust gas by the first air-introduced machine 13
To air exhaust box 11, finally it is discharged from vent 12.
In summary: computer cabinet dust-extraction unit passes through hairbrush 30, filter screen 28, the second air-introduced machine 24, water tank
9, water pump 10, spray head 7, Rose Box 6, magnet block 23, nonwoven layer 22, sponge filter layer 21, activated carbon adsorption layer 20, collecting box
18, air purifier 3, the first air-introduced machine 13, air exhaust box 11, vent 12, handle 2 and handle 27 are used cooperatively, and are solved
Traditional cabinet is using and can all generate a large amount of dust when not in use, when needing to carry out cleaning dedusting to it, due to interior
Portion space is smaller, is difficult to carry out effective dedusting to it, many dusts is caused to stay in the corner, the operation of extreme influence computer
And operation, the problem of being unsatisfactory for the use demand of existing user.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of computer cabinet dust-extraction unit, including shell (1), it is characterised in that: the inside of the shell (1) offers
Cavity, shell (1) inside left are fixedly installed with the second air-introduced machine (24) by bottom position, second air-introduced machine
(24) it is communicated with blast pipe (25) by the air inlet on the left of it, the left side of the blast pipe (25) through shell (1) and extends
Outside to it, the left end of the blast pipe (25) is communicated with hose (26), and hose (26) inner wall is fixed by leftward position
It is equipped with filter screen (28), is fixedly installed with cleaner head (29) on the left of the hose (26), the left and right of the cleaner head (29)
Two sides are fixedly installed with hairbrush (30), and second air-introduced machine (24) is communicated with the second air-exhausting duct by the air outlet on the right side of it
(31), being fixedly connected with Rose Box (6) in the shell (1) by leftward position, the Rose Box (6) pass through leaning on the left of it
The air inlet that bottom position opens up is connected to the right end of the second air-exhausting duct (31), solid by leftward position at the top of the shell (1)
Surely it is connected with protection housing (8), the inside of protection housing (8) is fixedly installed with water tank (9), the interior bottom of the water tank (9)
Be fixedly installed with water pump (10) by center, the water pump (10) is communicated with the second drainpipe by the water outlet of its bottom
(33), the bottom of second drainpipe (33) sequentially passes through protection housing (8), shell (1) and Rose Box (6) and is extended to the over
Top position is leaned on the left of in filter box (6), the bottom end of second drainpipe (33) is fixedly installed with spray head (7), the filtering
The leftward position of case (6) interior bottom is fixedly connected with magnet block (23), and the inside of the Rose Box (6) is successively fixed from left to right
Nonwoven layer (22), sponge filter layer (21) and activated carbon adsorption layer (20) are installed, centre bit is leaned in shell (1) bottom
It sets and is fixedly connected with collecting box (18), the Rose Box (6) is communicated with by the water outlet opened up by bottom position on the right side of it
First drainpipe (19) sequentially passes through shell (1) and collecting box (18) on the right side of first drainpipe (19) and extends to receipts
The inside of header (18), the collecting box (18) are communicated with outlet pipe by the water outlet that the side position of keeping right of its bottom opens up
(17), hand-operated valve (16) are fixedly installed with by bottom position and on the right side of outlet pipe (17)；
The inside of being fixedly connected with purifying box (4) in the shell (1) by center, the purifying box (4) is fixedly mounted
Have air purifier (3), the Rose Box (6) is communicated with the first air draft by the air outlet opened up by top position on the right side of it
It manages (5), the right side of first air-exhausting duct (5) runs through purifying box (4) and extends to the inside of purifying box (4), and the air is net
Change device (3) to be connected to by the air inlet opened up by top position on the left of it with the right end of the first air-exhausting duct (5), the shell
(1) side position of keeping right in is fixedly installed with the first air-introduced machine (13), and the air purifier (3) is by leaning on bottom on the right side of it
The air outlet that position opens up is communicated with third air-exhausting duct (36), and purifying box (4) are run through simultaneously in the right side of the third air-exhausting duct (36)
It extends to outside it, the right end of air inlet and third air-exhausting duct (36) that first air-introduced machine (13) is opened up by its left side connects
It is logical, it is fixedly installed with air exhaust box (11) on the right side of the shell (1), the surface of the air exhaust box (11) offers vent (12),
First air-introduced machine (13) is communicated with discharge pipe (14) by the air outlet on the right side of it, and the right side of the discharge pipe (14) is run through
It shell (1) and is connected to the air inlet that opens up on the left of air exhaust box (11).
2. a kind of computer cabinet dust-extraction unit according to claim 1, it is characterised in that: shell (1) bottom
Be fixedly installed with pulley (15) by corner location.
3. a kind of computer cabinet dust-extraction unit according to claim 1, it is characterised in that: at the top of the hose (26)
Surface is fixedly installed with handle (27) by center.
4. a kind of computer cabinet dust-extraction unit according to claim 1, it is characterised in that: at the top of the shell (1)
Side position position of keeping right be fixedly installed with handle (2), be fixedly installed with fixing card by top position on the left of the shell (1)
It detains (32).
5. a kind of computer cabinet dust-extraction unit according to claim 1, it is characterised in that: table before the shell (1)
Face is connected with dodge gate (35) by leftward position.
6. a kind of computer cabinet dust-extraction unit according to claim 1, it is characterised in that: table before the shell (1)
The side position of keeping right in face is fixedly installed with control panel (34), the control panel (34) by power supply line respectively with the first air inducing
Machine (13), the second air-introduced machine (24), water pump (10) and air purifier (3) are electrically connected.
7. a kind of computer cabinet dust-extraction unit according to claim 1, it is characterised in that: first air-introduced machine
(13) and the model of the second air-introduced machine (24) is T35-11-4.
8. a kind of computer cabinet dust-extraction unit according to claim 1, it is characterised in that: the type of the water pump (10)
Number be WQY300.
9. a kind of computer cabinet dust-extraction unit according to claim 1, it is characterised in that: the air purifier
(3) model IG-A10S-W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788100.5U CN209550137U (en) | 2018-11-01 | 2018-11-01 | A kind of computer cabinet dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788100.5U CN209550137U (en) | 2018-11-01 | 2018-11-01 | A kind of computer cabinet dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209550137U true CN209550137U (en) | 2019-10-29 |
Family
ID=68300178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821788100.5U Expired - Fee Related CN209550137U (en) | 2018-11-01 | 2018-11-01 | A kind of computer cabinet dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209550137U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111065221A (en) * | 2019-11-29 | 2020-04-24 | 国网山东省电力公司滨州市沾化区供电公司 | A maintenance device for power communication equipment |
| CN112495933A (en) * | 2020-11-26 | 2021-03-16 | 深圳市雅信宏达电子科技有限公司 | Dry cleaning equipment |
| CN112587042A (en) * | 2020-11-25 | 2021-04-02 | 湖州安屹诺生物医药科技有限公司 | Device for improving cleanliness of pharmaceutical plastic product production workshop |
| CN113069865A (en) * | 2021-04-01 | 2021-07-06 | 抚州市鹤达实业有限公司 | Air filtering and purifying device for modified starch production |
-
2018
- 2018-11-01 CN CN201821788100.5U patent/CN209550137U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111065221A (en) * | 2019-11-29 | 2020-04-24 | 国网山东省电力公司滨州市沾化区供电公司 | A maintenance device for power communication equipment |
| CN112587042A (en) * | 2020-11-25 | 2021-04-02 | 湖州安屹诺生物医药科技有限公司 | Device for improving cleanliness of pharmaceutical plastic product production workshop |
| CN112495933A (en) * | 2020-11-26 | 2021-03-16 | 深圳市雅信宏达电子科技有限公司 | Dry cleaning equipment |
| CN112495933B (en) * | 2020-11-26 | 2022-07-26 | 深圳市雅信宏达电子科技有限公司 | Dry cleaning equipment |
| CN113069865A (en) * | 2021-04-01 | 2021-07-06 | 抚州市鹤达实业有限公司 | Air filtering and purifying device for modified starch production |
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