CN111482000B - Oil content filtering structure of air compressor of refrigerating unit - Google Patents
Oil content filtering structure of air compressor of refrigerating unit Download PDFInfo
- Publication number
- CN111482000B CN111482000B CN201910079294.4A CN201910079294A CN111482000B CN 111482000 B CN111482000 B CN 111482000B CN 201910079294 A CN201910079294 A CN 201910079294A CN 111482000 B CN111482000 B CN 111482000B
- Authority
- CN
- China
- Prior art keywords
- wall
- cover
- air compressor
- thick bamboo
- refrigerating unit
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides an oil content filtering structure of an air compressor of a refrigerating unit, which relates to the technical field of refrigeration, wherein a cover is arranged at the top end of a filter cylinder, a lantern ring is sleeved at the joint of the filter cylinder and the cover, a plurality of screw holes are uniformly formed in the top end of the outer wall of the filter cylinder, the bottom end of the outer wall of the cover and the upper and lower ends of the outer wall of the lantern ring in a surrounding manner, a user can also detach the filter cylinder and the cover, screws out bolts in the screw holes, and takes down the lantern ring; the problem of the air compressor machine directly discharge compressed air into the condenser in, will cause condenser pipeline long-pending oil, the lubricating oil of selecting all can remain in oil separator is solved.
Description
Technical Field
The invention relates to the technical field of refrigeration, in particular to an oil content filtering structure of an air compressor of a refrigeration unit.
Background
The main work of the air compressor of the existing refrigerating unit is to compress air, but the air in the refrigerating unit can be discharged with a small amount of lubricating oil, at the moment, if the air compressor directly discharges the compressed air into a condenser, oil accumulation in a condenser pipeline can be caused, the quality of the refrigerated air is directly influenced, secondly, the existing air compressor part can be provided with an oil separator, but the lubricating oil screened out by the oil separator can be remained in the oil separator, under the long-time use, the oil accumulation in the oil separator is too much, the normal use is influenced, therefore, a user can also disassemble a filter cylinder and a cover, a bolt in a screw hole is screwed out, a lantern ring can be taken down, the effects of gas and oil separation are achieved, and the problems are solved.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide an oil content filtering structure of an air compressor of a refrigerating unit.
In order to achieve the purpose, the invention adopts the following technical scheme: the oil content filtering structure of the air compressor of the refrigerating unit comprises a filter cylinder and a sleeve ring, wherein the sleeve ring is sleeved at the top end of the outer wall of the filter cylinder, the top end of the filter cylinder is provided with a cover, the sleeve ring is sleeved at the joint of the filter cylinder and the cover, a plurality of screw holes are uniformly formed in the top end of the outer wall of the filter cylinder, the bottom end of the outer wall of the cover and the upper and lower ends of the outer wall of the sleeve ring in a surrounding mode, the sleeve ring is in bolted connection with the filter cylinder and the cover through the screw holes, and a sealing ring is embedded in the middle of the inner wall of the sleeve ring;
the filter cartridge comprises a support tube, wherein the support tube is sleeved on the inner wall of the filter cartridge, a plurality of small holes are uniformly formed in the surface of the support tube, the upper end and the lower end of the inner wall of the filter cartridge are respectively sleeved with a support ring, a plurality of support rods are fixedly connected in a surrounding mode between the support rings at the upper end and the lower end of the inner wall of the filter cartridge, a main filter layer is sleeved on the outer side of the support ring, the bottom of the filter cartridge is sleeved with a bottom cone, a plurality of air holes are uniformly formed in the outer wall of the top end of the bottom cone, and the bottom of the bottom cone is provided with an air outlet.
Preferably, an outer protective sleeve is welded to the outer wall of the filter cylinder, the middle of the outer protective sleeve is in a net shape, and gaps are formed between the middle of the outer protective sleeve and the filter cylinder.
Preferably, the cover is sleeved with the filter cartridge, and a connecting port is formed in the middle of the top end of the cover.
Preferably, the sealing ring is embedded at the joint of the cover and the filter cartridge, and the sealing ring is positioned between the screw holes.
Preferably, the support ring and the support rod form a support cylinder structure, the support cylinder is positioned between the support pipe and the main filter layer, and the small holes are communicated with the main filter layer.
Preferably, the bottom cone cylinder is composed of two hollow blocks in a cone trapezoid shape, the air hole is positioned on the inner side of the supporting tube, and the air hole is communicated with the air outlet.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the invention, a user places the cover above the filter cylinder, penetrates the sleeve ring through the cover, the sleeve ring can fall on the connecting position of the cover and the filter cylinder, the sealing ring is embedded into a gap between the cover and the filter cylinder, the screw holes in the three structures are adjusted to be mutually corresponding, the cover, the filter cylinder and the sleeve ring are locked through the bolts, the user can also detach the filter cylinder and the cover, the bolts in the screw holes are screwed out, the sleeve ring is taken down, and the phenomenon that the normal use is influenced due to more lubricating oil impurities accumulated in the filter cylinder is avoided.
When air enters the filter cartridge, centrifugal acting force is generated, lubricating oil is thrown to the inner wall of the supporting tube and permeates into the outer wall of the supporting tube through the small holes, so that the gas and oil separation effect is achieved, the lubricating oil is prevented from being discharged along with the air, a large amount of lubricating oil is stored in a condenser pipeline, and after the lubricating oil permeates into the outer wall of the supporting tube, the lubricating oil enters the main filtering layer due to the fact that the small holes are communicated with the main filtering layer.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a filter cartridge component according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a collar feature according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an exploded view of a support tube component according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a bottom cone component according to an embodiment of the present invention.
In the figure: 1, a filter cartridge; 101 a cover; 102 a screw hole; 103, a connecting port; 104 an outer protective sheath; 2, a lantern ring; 201 a sealing ring; 3, supporting a tube; 301 small holes; 4, supporting the ring; 401 supporting rods; 402 a main filtering layer; 5, a bottom cone; 501 air holes; 502 air outlet.
Detailed Description
The following describes a detailed embodiment of the present invention with reference to the accompanying drawings.
Referring to fig. 1-3, the oil content filtering structure of the air compressor of the refrigerating unit comprises a filter cartridge 1 and a collar 2, the collar 2 is sleeved on the top end of the outer wall of the filter cartridge 1, the top end of the filter cartridge 1 is provided with a cover 101, the collar 2 is sleeved on the joint of the filter cartridge 1 and the cover 101, the top end of the outer wall of the filter cartridge 1, the bottom end of the outer wall of the cover 101 and the upper and lower ends of the outer wall of the collar 2 are uniformly provided with a plurality of screw holes 102 in a surrounding manner, the collar 2 is in bolted connection with the filter cartridge 1 and the cover 101 through the screw holes 102, the middle part of the inner wall of the collar 2 is embedded with a sealing ring 201, before a user uses the filter cartridge 1, the filter cartridge 1 and the cover 101 are sleeved with the filter cartridge 1, the middle part of the top end of the cover 101 is provided with a connecting port 103, the cover 101 is placed above the filter cartridge 1, the collar 2 is taken up after the cover 101 corresponds to the filter cartridge 1, the diameter of the collar 2 is tapered shape from small to large, the side with the larger diameter of the lantern ring 2 faces downwards, the lantern ring 2 penetrates through the cover 101, the lantern ring 2 is put down, the lantern ring 2 falls on the connecting position of the cover 101 and the filter cartridge 1, at the moment, the cover 101, the filter cartridge 1 and the lantern ring 2 are not fixed, so a user can take up the cover 101 a little, a gap is generated between the cover 101 and the filter cartridge 1, the sealing ring 201 is embedded at the connecting position of the cover 101 and the filter cartridge 1, the sealing ring 201 is positioned between the screw holes 102, the sealing ring 201 is embedded into the gap between the cover 101 and the filter cartridge 1, the user can press down the cover 101, the connectivity of the cover 101 and the filter cartridge 1 is improved through the sealing ring 201, the threaded holes 102 are formed in the outer walls of the cover 101, the filter cartridge 1 and the lantern ring 2, the user can respectively rotate the cover 101, the filter cartridge 1 and the lantern ring 2, adjust the screw holes 102 in the three structures to correspond to each other, and then screw bolts are screwed into the screw holes 102 after the screw holes 102 correspond to each other, the cover 101, the filter cartridge 1 and the lantern ring 2 are locked by the bolts, so that the filter cartridge 1 is assembled with the cover 101 through the lantern ring 2, even if the filter cartridge 1 is used for a long time in the later period, a user can disassemble the filter cartridge 1 and the cover 101, the bolts in the screw holes 102 are screwed out, and the lantern ring 2 is taken down, so that the phenomenon that the normal use is influenced due to more lubricating oil impurities in the filter cartridge 1 is avoided;
in the embodiment, as shown in fig. 1-5, a support tube 3 is sleeved on the inner wall of a filter cartridge 1, a plurality of small holes 301 are uniformly formed on the surface of the support tube 3, support rings 4 are sleeved on the upper and lower ends of the inner wall of the filter cartridge 1 and positioned on the support tube 3, a plurality of support rods 401 are fixedly connected between the support rings 4 at the upper and lower ends in a surrounding manner, a main filter layer 402 is sleeved on the outer side of the support ring 4 on the inner wall of the filter cartridge 1, a bottom cone 5 is sleeved on the bottom end of the filter cartridge 1, a plurality of air holes 501 are uniformly formed on the outer wall at the top end of the bottom cone 5, an air outlet 502 is formed at the bottom end of the bottom cone 5, after the filter cartridge 1 is assembled with a cover 101 through a lantern ring 2, a user installs the filter cartridge 1 on an air compressor, connects a connector 103 with the air compressor, connects a condenser pipeline with the air outlet 502, the filter cartridge 1 is normally used after connection is completed, air of the air compressor can enter the filter cartridge 1 through the connector 103, since the air compressor generates centrifugal force when compressing air, the air will also have centrifugal force when entering the filter cartridge 1, the air rotates in the filter cartridge 1, because the density of the lubricating oil in the air is high, when the air rotates at high speed, the lubricating oil will be thrown to the inner wall 3 of the support tube, and the lubricating oil will infiltrate into the outer wall of the support tube 3 through the small holes 301, so as to achieve the effect of gas and oil separation, and prevent the lubricating oil from discharging with the air, so that the lubricating oil is stored in the condenser pipe in large quantity, after the lubricating oil infiltrates into the outer wall of the support tube 3, the support ring 4 and the support rod 401 constitute a support cylinder structure, and the support cylinder is located between the support tube 3 and the main filter layer 402, the small holes 301 are communicated with the main filter layer 402, because the small holes 301 are communicated with the main filter layer 402, the lubricating oil enters into the main filter layer 402, and the support cylinder structure between the support tube 3 and the main filter layer 402 is supported by the support cylinder structure constituted by the support ring 4 and the support rod 401, can avoid colliding with each other between 3 structures of stay tube and the main filter bed 402, the stability of 1 inner structure connection is strained in the protection, it has outer protective sheath 104 to strain 1 outer wall welding, and outer protective sheath 104 middle part is netted, outer protective sheath 104 middle part and strain and separate between 1 and have the gap, and the outer wall of straining a section of thick bamboo 1 is protected through outer protective sheath 104, it breaks to avoid straining a section of thick bamboo 1 after colliding with, the air oozes from gas pocket 501 at last, end cone section of thick bamboo 5 comprises two trapezoidal hollow blocks of awl, and gas pocket 501 is located 3 inboards of stay tube, link up each other between gas pocket 501 and the gas outlet 502, because end cone section of thick bamboo 5 comprises two trapezoidal hollow blocks of awl, the upper and lower girth of awl is inconsistent, so after the air gets into end cone section of thick bamboo 5 from gas pocket 501, can enlarge centrifugal force in end cone section of thick bamboo 5, quick discharge to the condenser from gas outlet 502.
The above embodiments are provided for further illustration of the present invention, and should not be construed as limiting the scope of the present invention, and the skilled engineer may make insubstantial modifications and adjustments to the present invention based on the above disclosure.
Claims (6)
1. The utility model provides a refrigerating unit air compressor machine oil content filtration, refrigerating unit air compressor machine oil content filtration is including straining a section of thick bamboo (1) and lantern ring (2), lantern ring (2) cup joint is straining a section of thick bamboo (1) outer wall top, its characterized in that: the top end of the filter cylinder (1) is provided with a cover (101), the lantern ring (2) is sleeved at the joint of the filter cylinder (1) and the cover (101), the top end of the outer wall of the filter cylinder (1), the bottom end of the outer wall of the cover (101) and the upper end and the lower end of the outer wall of the lantern ring (2) are uniformly provided with a plurality of screw holes (102) in a surrounding mode, the lantern ring (2) is in bolted connection with the filter cylinder (1) and the cover (101) through the screw holes (102), and the middle part of the inner wall of the lantern ring (2) is embedded with a sealing ring (201);
supporting tube (3), supporting tube (3) cup joint and are being strained a section of thick bamboo (1) inner wall, and supporting tube (3) surface is evenly opened has a plurality of aperture (301), strain about a section of thick bamboo (1) inner wall both ends and be located supporting tube (3) and all cup jointed support ring (4), and be between support ring (4) at upper and lower both ends around a plurality of spinal branch vaulting poles (401) of fixedly connected with, strain a section of thick bamboo (1) inner wall and be located support ring (4) outside and cup jointed main filtering layer (402), and strain a section of thick bamboo (1) bottom and cup joint a base cone section of thick bamboo (5), a plurality of gas pocket (501) have evenly been opened to base cone section of thick bamboo (5) top outer wall, and open gas outlet (502) base cone section of thick bamboo (5) bottom.
2. The oil content filtering structure of the air compressor of the refrigerating unit as claimed in claim 1, wherein: an outer protective sleeve (104) is welded to the outer wall of the filter cylinder (1), the middle of the outer protective sleeve (104) is in a net shape, and gaps are formed between the middle of the outer protective sleeve (104) and the filter cylinder (1).
3. The oil content filtering structure of the air compressor of the refrigerating unit as claimed in claim 1, wherein: the cover (101) is sleeved with the filter cartridge (1), and a connecting port (103) is formed in the middle of the top end of the cover (101).
4. The oil content filtering structure of the air compressor of the refrigerating unit as claimed in claim 1, wherein: the sealing ring (201) is embedded at the joint of the cover (101) and the filter cartridge (1), and the sealing ring (201) is positioned between the screw holes (102).
5. The oil content filtering structure of the air compressor of the refrigerating unit as claimed in claim 1, wherein: the support ring (4) and the support rod (401) form a support cylinder structure, the support cylinder is positioned between the support pipe (3) and the main filter layer (402), and the small holes (301) are communicated with the main filter layer (402).
6. The oil content filtering structure of the air compressor of the refrigerating unit as claimed in claim 1, wherein: the bottom cone cylinder (5) is composed of two hollow blocks in a cone trapezoid shape, the air hole (501) is located on the inner side of the supporting tube (3), and the air hole (501) is communicated with the air outlet (502).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910079294.4A CN111482000B (en) | 2019-01-28 | 2019-01-28 | Oil content filtering structure of air compressor of refrigerating unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910079294.4A CN111482000B (en) | 2019-01-28 | 2019-01-28 | Oil content filtering structure of air compressor of refrigerating unit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111482000A CN111482000A (en) | 2020-08-04 |
CN111482000B true CN111482000B (en) | 2022-06-03 |
Family
ID=71788599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910079294.4A Active CN111482000B (en) | 2019-01-28 | 2019-01-28 | Oil content filtering structure of air compressor of refrigerating unit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111482000B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116772464B (en) * | 2023-08-18 | 2023-11-10 | 北京君腾达制冷技术有限公司 | Refrigerator aircraft nose structure |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201519525U (en) * | 2009-04-13 | 2010-07-07 | 王绍全 | Precise gas/liquid separation filter core device |
CN201719937U (en) * | 2010-07-02 | 2011-01-26 | 金士盾科技有限公司 | Two-in-one oil-gas separating device of centrifugal filter |
KR101045047B1 (en) * | 2010-04-06 | 2011-06-29 | 주식회사 두원공조 | Filter cap for receiver dryer |
CN102778091A (en) * | 2011-05-11 | 2012-11-14 | 季晓鸣 | Vertical oil separator |
CN102808826A (en) * | 2011-11-22 | 2012-12-05 | 凯迈(洛阳)环测有限公司 | Locking mechanism for tubular vertical rod and tubular vertical rod device employing locking mechanism |
CN102966550A (en) * | 2012-11-28 | 2013-03-13 | 汉纬尔机械(上海)有限公司 | Top cover jacking mechanism of oil-gas separator |
CN103134249A (en) * | 2013-03-15 | 2013-06-05 | 浙江青风制冷设备制造有限公司 | High-efficiency oil separator |
CN204063710U (en) * | 2014-09-26 | 2014-12-31 | 青岛开拓隆海制冷配件有限公司 | The brush oil eliminator of a kind of silk |
CN205779727U (en) * | 2016-07-20 | 2016-12-07 | 湖北安亿压缩机有限公司 | Screw air compressor L-type gas and oil separating plant |
CN106568246A (en) * | 2016-11-17 | 2017-04-19 | 珠海格力电器股份有限公司 | Oil separator and air conditioning unit |
CN207223884U (en) * | 2017-09-13 | 2018-04-13 | 合肥森隆环保科技有限公司 | A kind of air compressor machine oil content barrel stripping attachment |
CN108295584A (en) * | 2018-04-17 | 2018-07-20 | 东莞市东田过滤技术有限公司 | A kind of filter core and its filter for exempting from metal material |
CN108744785A (en) * | 2018-07-25 | 2018-11-06 | 上海闰铭精密技术有限公司 | A kind of exhaust oil gas separator |
CN108862661A (en) * | 2018-06-26 | 2018-11-23 | 佛山市航祥千安科技有限公司 | A kind of water purification ultrafiltration apparatus |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202590492U (en) * | 2012-03-28 | 2012-12-12 | 卫辉市化工有限公司 | Sealing device on filter |
CN204175469U (en) * | 2014-09-24 | 2015-02-25 | 万源市中川机械销售有限公司 | For the filter core of air filter for diesel engine |
CN105673137B (en) * | 2016-03-28 | 2018-05-29 | 潍柴西港新能源动力有限公司 | Natural gas engine hits solidifying formula gs-oil separator |
CN206468336U (en) * | 2017-01-17 | 2017-09-05 | 东莞市滤哥实业有限公司 | A kind of external filter safe pressure relief device |
CN206701023U (en) * | 2017-01-17 | 2017-12-05 | 东莞市滤哥实业有限公司 | A kind of unsteady flow build-up type gs-oil separator |
CN207901642U (en) * | 2018-01-25 | 2018-09-25 | 保定跃飞新型吸音材料有限公司 | A kind of extruder prepared for novel high polymer material |
CN108799680A (en) * | 2018-05-28 | 2018-11-13 | 王惠俊 | The compound anti-leak compensator of corrugated |
-
2019
- 2019-01-28 CN CN201910079294.4A patent/CN111482000B/en active Active
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201519525U (en) * | 2009-04-13 | 2010-07-07 | 王绍全 | Precise gas/liquid separation filter core device |
KR101045047B1 (en) * | 2010-04-06 | 2011-06-29 | 주식회사 두원공조 | Filter cap for receiver dryer |
CN201719937U (en) * | 2010-07-02 | 2011-01-26 | 金士盾科技有限公司 | Two-in-one oil-gas separating device of centrifugal filter |
CN102778091A (en) * | 2011-05-11 | 2012-11-14 | 季晓鸣 | Vertical oil separator |
CN102808826A (en) * | 2011-11-22 | 2012-12-05 | 凯迈(洛阳)环测有限公司 | Locking mechanism for tubular vertical rod and tubular vertical rod device employing locking mechanism |
CN102966550A (en) * | 2012-11-28 | 2013-03-13 | 汉纬尔机械(上海)有限公司 | Top cover jacking mechanism of oil-gas separator |
CN103134249A (en) * | 2013-03-15 | 2013-06-05 | 浙江青风制冷设备制造有限公司 | High-efficiency oil separator |
CN204063710U (en) * | 2014-09-26 | 2014-12-31 | 青岛开拓隆海制冷配件有限公司 | The brush oil eliminator of a kind of silk |
CN205779727U (en) * | 2016-07-20 | 2016-12-07 | 湖北安亿压缩机有限公司 | Screw air compressor L-type gas and oil separating plant |
CN106568246A (en) * | 2016-11-17 | 2017-04-19 | 珠海格力电器股份有限公司 | Oil separator and air conditioning unit |
CN207223884U (en) * | 2017-09-13 | 2018-04-13 | 合肥森隆环保科技有限公司 | A kind of air compressor machine oil content barrel stripping attachment |
CN108295584A (en) * | 2018-04-17 | 2018-07-20 | 东莞市东田过滤技术有限公司 | A kind of filter core and its filter for exempting from metal material |
CN108862661A (en) * | 2018-06-26 | 2018-11-23 | 佛山市航祥千安科技有限公司 | A kind of water purification ultrafiltration apparatus |
CN108744785A (en) * | 2018-07-25 | 2018-11-06 | 上海闰铭精密技术有限公司 | A kind of exhaust oil gas separator |
Also Published As
Publication number | Publication date |
---|---|
CN111482000A (en) | 2020-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111482000B (en) | Oil content filtering structure of air compressor of refrigerating unit | |
CN206710161U (en) | A kind of gas sample harvester | |
CN110195705B (en) | Corrosion-resistant centrifugal pump | |
CN111299126A (en) | Vibrating powder sieving machine for sugar | |
CN208480568U (en) | A kind of camellia oleifera fruit hulling device | |
CN108465291A (en) | A kind of general purpose filter of refrigeration equipment | |
CN210172175U (en) | Traditional chinese medicine dregs of a decoction recycle device | |
CN207746105U (en) | A kind of novel vibrating sieve apparatus | |
CN215916619U (en) | Two-stage filtering filter stick and filter using same | |
CN205216349U (en) | Orifice plate formula solid -liquid separation machine | |
CN210304489U (en) | Tealeaves classified screening device | |
CN110681199A (en) | Honey squeezing filter and application method | |
CN201768443U (en) | Filter core of oil-gas separator | |
CN206706001U (en) | A kind of detachable starch separator | |
CN205055703U (en) | High accuracy cartridge filter | |
CN207221416U (en) | A kind of sanitary sewage disposal equipment for separating liquid from solid | |
CN204692686U (en) | A kind of filter tap | |
CN208456819U (en) | A kind of air compressor machine single-purpose filtering element being convenient for changing | |
CN209679627U (en) | A kind of wheat germ fermentation liquid film filter | |
CN208991228U (en) | A kind of vacuum sieve powder device | |
CN207270875U (en) | A kind of swimming pool vertical filter unit | |
CN215290516U (en) | A built-in drain pipe for basement | |
CN210184452U (en) | Juice soaking device for jujube cake production | |
CN208494879U (en) | A kind of double cylindrical sieves cleaned for grain | |
CN206285666U (en) | Dust separator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |