CN111550384B - Air inlet mechanism for piston compressor - Google Patents

Air inlet mechanism for piston compressor Download PDF

Info

Publication number
CN111550384B
CN111550384B CN202010436438.XA CN202010436438A CN111550384B CN 111550384 B CN111550384 B CN 111550384B CN 202010436438 A CN202010436438 A CN 202010436438A CN 111550384 B CN111550384 B CN 111550384B
Authority
CN
China
Prior art keywords
air inlet
wall
air
piston compressor
inlet box
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
Application number
CN202010436438.XA
Other languages
Chinese (zh)
Other versions
CN111550384A (en
Inventor
何学峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG SHENGANG MACHINERY Co.,Ltd.
Original Assignee
Zhejiang Shengang Machinery Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Shengang Machinery Co ltd filed Critical Zhejiang Shengang Machinery Co ltd
Priority to CN202010436438.XA priority Critical patent/CN111550384B/en
Publication of CN111550384A publication Critical patent/CN111550384A/en
Application granted granted Critical
Publication of CN111550384B publication Critical patent/CN111550384B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06Cooling; Heating; Prevention of freezing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/16Filtration; Moisture separation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00Machines, plants or systems, using electric or magnetic effects
    • F25B21/02Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2321/00Details of machines, plants or systems, using electric or magnetic effects
    • F25B2321/02Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
    • F25B2321/025Removal of heat
    • F25B2321/0251Removal of heat by a gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

The invention belongs to the technical field of air inlet mechanisms, in particular to an air inlet mechanism for a piston compressor, and provides a scheme aiming at the problem of small air inlet quantity. The invention is provided with the semiconductor refrigeration piece, the motor, the rotating rod, the stirring rod and the connecting rod, the temperature value in the air inlet box can be reduced by opening the semiconductor refrigeration piece, the pressure intensity is reduced, the speed of air flowing into the air inlet box can be accelerated, the air inlet quantity is increased in the same time, the motor is started, the motor drives the rotating rod to rotate, the stirring rod is of a wave-shaped structure with different shapes, vortexes with different shapes can be generated, and cold air generated by the semiconductor refrigeration piece can be mixed.

Description

Air inlet mechanism for piston compressor
Technical Field
The invention relates to the technical field of air inlet mechanisms, in particular to an air inlet mechanism for a piston compressor.
Background
A piston compressor is a compressor that pressurizes and delivers gas by means of reciprocating movement of a piston. Mainly comprises a working cavity, a transmission component, a machine body and an auxiliary component. The working cavity is directly used for compressing gas and consists of a cylinder, a cylinder sleeve, an air valve, a filler, a piston and a piston rod.
Through retrieval, chinese patent No. CN109899852A discloses an air intake device, which includes a housing, an impeller rotatably disposed on the housing, and a display stand.
The above patent also has the following disadvantages: internal pressure reduces and has produced the pressure difference during the main reason of piston compressor air inlet, but above-mentioned device is when carrying out the air inlet, has utilized the air intake to block the inside that large granule impurity enters into the device, leads to the air inlet speed of device to reduce, may lead to piston compressor air compression's volume lower, can't satisfy piston compressor's normal use.
Disclosure of Invention
Based on the technical problems that the pressure difference is generated by the reduction of the internal pressure when the main reason for air inlet of the piston compressor is provided in the background art, but when the air inlet is performed by the device, the air inlet speed of the device is reduced due to the fact that large-particle impurities are blocked by the air inlet and enter the device, the air compression quantity of the piston compressor is possibly low, and the normal use of the piston compressor cannot be met.
The invention provides an air inlet mechanism for a piston compressor, which comprises an air inlet box, wherein the outer wall of the top of the air inlet box is connected with an air guide pipe through a flange, air inlets distributed at equal intervals are formed in the outer wall of one side of the air inlet box, the air inlet box is of a structure with two small ends and a large middle part, the diameter of each air inlet is 3-6mm, the air inlets are positioned in the middle of the air inlet box, semiconductor refrigerating sheets distributed at equal intervals are arranged on the inner wall of one side of the air inlet box, a motor is arranged on the inner wall of the bottom of the air inlet box, an output shaft of the motor is connected with a rotating rod through a coupler, stirring rods distributed irregularly are welded on the outer wall of the rotating rod, the stirring rods are of a wave-shaped structure, and the wave shapes of the stirring rods are different.
Preferably, the upper portion outer wall of air inlet case is provided with the second and is stained with the ash layer, and the lower part outer wall joint of air inlet case has first ash stained with the layer.
Preferably, the first dust-coating layer is made of flannelette.
Preferably, the second dust coating layer is made of chemical fiber materials.
Preferably, an annular cover is arranged on the inner wall of one side of the air inlet box, and first spoilers distributed at equal intervals are arranged on the inner wall of the annular cover.
Preferably, the first spoiler is of an arc-shaped structure, and the first spoiler has different sizes and specifications.
Preferably, the outer wall of the stirring rod is provided with connecting rods distributed at equal intervals, and the number of the connecting rods arranged on each stirring rod is four to six.
Preferably, the inclination angle of connecting rod is different, and the length specification of connecting rod is different.
Preferably, the baffle further comprises second baffles which are equidistantly arranged on the outer wall of one side of the first baffle, and the second baffles are of a fold line structure.
The beneficial effects of the invention are as follows:
1. the air inlet mechanism convenient for air inlet is provided with the semiconductor refrigeration piece, the motor, the rotating rod, the stirring rod and the connecting rod, the temperature value in the air inlet box can be reduced by opening the semiconductor refrigeration piece, the pressure is reduced, the speed of air flowing into the air inlet box can be accelerated, the air inlet quantity is increased within the same time, the motor is started, the rotating rod is driven by the motor to rotate, the stirring rod is of a wave structure with different shapes, vortexes with different shapes can be generated, cold air generated by the semiconductor refrigeration piece can be mixed, the internal pressure is uniform, air inlet can be realized uniformly, in addition, the stirring rod is of a structure with different angles and lengths, vortexes with different angles and different shapes can be generated, the mixing effect of the cold air is further improved, in addition, the temperature of the piston compressor can be increased in the compression process, the cold air can cool the inside of the piston compressor, and the internal temperature of the piston compressor is effectively prevented from being overhigh, the heat dissipation effect in the piston type compressor is improved.
2. This mechanism of admitting air convenient to air inlet through being provided with first ash layer, second ash layer and air intake of being stained with, the diameter of air intake is 3-6mm, can guarantee the intake of air-supply line case when guaranteeing that large granule impurity does not get into the air-supply line case, and first ash layer and second ash layer of being stained with can absorb the dust when the air inlet, effectively reduce the dust and enter into the air-supply line incasement portion, reduce piling up of the inside dust of air-supply line incasement portion.
3. This mechanism of admitting air convenient to air inlet, through being provided with first spoiler and annular cover, first spoiler is the arc structure, and the size specification of first spoiler varies, the route that first spoiler multiplicable gas flows, gas residence time at the air inlet box has been increased, can guarantee that air conditioning miscible is even, the reduction velocity of flow of first spoiler is less in addition, and because piston compressor is in the state of compression always, the air inlet speed is very fast so can not influence piston compressor's air intake speed.
4. This mechanism of admitting air convenient to air inlet through being provided with the second spoiler, and the second spoiler is the dogleg structure, has multiplicable gaseous flow path, and further increase gaseous dwell time at the air inlet case, the effectual degree of consistency that has guaranteed air conditioning.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic structural diagram of an air intake mechanism for a piston compressor according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a first spoiler of an air intake mechanism for a piston compressor according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a first ash layer of an air intake mechanism for a piston compressor according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a stirring rod of an air intake mechanism for a piston compressor according to embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of a second spoiler of an air intake mechanism for a piston compressor according to embodiment 2 of the present invention.
In the figure: the device comprises an air inlet box 1, an air inlet 2, a base 3, an air guide pipe 4, an annular cover 5, a first spoiler 6, a motor 7, a semiconductor refrigerating sheet 8, a first dust-sticking layer 9, a second dust-sticking layer 10, a connecting rod 11, a rotating rod 12, a stirring rod 13 and a second spoiler 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, an air intake mechanism for a piston compressor comprises an air intake box 1, the outer wall of the top of the air intake box 1 is connected with an air guide pipe 4 through a flange, and the outer wall of one side of the air inlet box 1 is provided with air inlets 2 which are distributed at equal intervals, the air inlet box 1 is of a structure with two small ends and a large middle part, the diameter of each air inlet 2 is 3-6mm, the air inlet 2 is positioned in the middle of the air inlet box 1, the inner wall of one side of the air inlet box 1 is fixed with semiconductor refrigeration sheets 8 which are distributed at equal intervals through screws, and the inner wall of the bottom of the air inlet box 1 is fixed with a motor 7 through a screw, the output shaft of the motor 7 is connected with a rotating rod 12 through a coupling, and the outer wall of the rotating rod 12 is welded with irregularly distributed stirring rods 13, the stirring rods 13 are in wave-shaped structures, and the wave shape of puddler 13 is diverse, and air inlet box 1 can guarantee the intake of air inlet box 1 when guaranteeing that large granule impurity does not get into air inlet box 1.
According to the invention, the second dust-stained layer 10 is fixed on the outer wall of the upper part of the air inlet box 1 through screws, the first dust-stained layer 9 is clamped on the outer wall of the lower part of the air inlet box 1, the first dust-stained layer 9 is made of flannelette materials, the second dust-stained layer 10 is made of chemical fiber materials, and the first dust-stained layer 9 and the second dust-stained layer 10 can absorb dust during air inlet, so that the dust is effectively prevented from entering the air inlet box 1, and the dust accumulation in the air inlet box 1 is reduced.
According to the invention, an annular cover 5 is fixed on the inner wall of one side of the air inlet box 1 through screws, first spoilers 6 which are distributed at equal intervals are fixed on the inner wall of the annular cover 5 through screws, the first spoilers 6 are of arc structures, and the first spoilers 6 are different in size and specification.
In the invention, the connecting rods 11 which are distributed equidistantly are fixed on the outer wall of each stirring rod 13 through screws, the number of the connecting rods 11 arranged on each stirring rod 13 is four to six, the inclination angles of the connecting rods 11 are different, the length specifications of the connecting rods 11 are different, and the stirring rods 13 are of structures with different angles and different lengths, so that vortexes with different angles and different shapes can be generated, and the cold air mixing effect is further improved.
The equipment is connected with a power supply, the temperature value in the air inlet box 1 can be reduced by opening the semiconductor refrigerating sheet 8, the pressure is reduced to accelerate the speed of air flowing into the air inlet box 1, the air inlet volume is increased within the same time, the motor 7 is started, the motor 7 drives the rotating rod 12 to rotate, the stirring rod 13 is of a wave structure with different shapes and can generate vortexes with different shapes, the stirring rod 13 is of a structure with different angles and different lengths and can generate vortexes with different angles, the mixing effect of cold air is further improved, the cold air can cool the interior of the piston compressor, the temperature in the interior of the piston compressor is effectively prevented from being too high, the first dust-stained layer 9 and the second dust-stained layer 10 can absorb dust during air inlet, the dust can be effectively reduced from entering the interior of the air inlet box 1, the first flow baffle 6 can increase the gas flowing path, and the retention time of the gas in the air inlet box 1 is increased, can ensure the cold air to be mixed evenly.
Example 2
Referring to fig. 5, in this embodiment, compared to embodiment 1, the air intake mechanism for a piston compressor further includes a second spoiler 14 fixed to an outer wall of one side of the first spoiler 6 by screws at equal intervals, and the second spoiler 14 has a zigzag structure.
The equipment is connected with a power supply, the temperature value in the air inlet box 1 can be reduced by opening the semiconductor refrigerating sheet 8, the pressure is reduced to accelerate the speed of air flowing into the air inlet box 1, the air inlet volume is increased within the same time, the motor 7 is started, the motor 7 drives the rotating rod 12 to rotate, the stirring rod 13 is of a wave structure with different shapes and can generate vortexes with different shapes, the stirring rod 13 is of a structure with different angles and different lengths and can generate vortexes with different angles, the mixing effect of cold air is further improved, the cold air can cool the interior of the piston compressor, the temperature in the interior of the piston compressor is effectively prevented from being too high, the first dust-stained layer 9 and the second dust-stained layer 10 can absorb dust during air inlet, the dust can be effectively reduced from entering the interior of the air inlet box 1, the first flow baffle 6 can increase the gas flowing path, and the retention time of the gas in the air inlet box 1 is increased, can guarantee that air conditioning can mix evenly, second spoiler 14 is the dogleg structure in addition, has multiplicable gaseous flow path, and further increase the dwell time of gas in air inlet box 1, the effectual uniformity that guarantees air conditioning.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. The air inlet mechanism for the piston compressor comprises an air inlet box (1) and is characterized in that the outer wall of the top of the air inlet box (1) is connected with an air guide pipe (4) through a flange, air inlets (2) distributed at equal intervals are formed in the outer wall of one side of the air inlet box (1), the air inlet box (1) is of a structure with two small ends and a large middle part, the diameter of each air inlet (2) is 3-6mm, each air inlet (2) is located in the middle of the air inlet box (1), semiconductor refrigerating sheets (8) distributed at equal intervals are arranged on the inner wall of one side of the air inlet box (1), a motor (7) is arranged on the inner wall of the bottom of the air inlet box (1), an output shaft of the motor (7) is connected with a rotating rod (12) through a coupler, stirring rods (13) distributed irregularly are welded on the outer wall of the rotating rod (12), and the stirring rods (13) are of a wave-shaped structure, and the wave shape of puddler (13) is different, the outer wall of puddler (13) is provided with connecting rod (11) that the equidistance distributes, and the quantity of connecting rod (11) that sets up on every puddler (13) is four to six, the inclination of connecting rod (11) is different, and the length specification of connecting rod (11) differs.
2. An air inlet mechanism for a piston compressor as claimed in claim 1, wherein the outer wall of the upper portion of the air inlet box (1) is provided with a second dust-stained layer (10), and the outer wall of the lower portion of the air inlet box (1) is clamped with a first dust-stained layer (9).
3. An air intake mechanism for a piston compressor as claimed in claim 2, wherein the first dust layer (9) is of flannelette.
4. An air intake mechanism for a piston compressor as claimed in claim 3, wherein the second dust layer (10) is made of chemical fiber.
5. An air intake mechanism for a piston compressor as claimed in claim 1, wherein an annular cover (5) is provided on an inner wall of one side of the air intake box (1), and first spoilers (6) are provided on an inner wall of the annular cover (5) at equal intervals.
6. An air intake mechanism for a piston compressor as claimed in claim 5, wherein the first spoiler (6) has an arc-shaped structure, and the first spoiler (6) has different sizes.
7. An air intake mechanism for a piston compressor as claimed in claim 1, further comprising second spoilers (14) equidistantly provided on an outer wall of one side of the first spoilers (6), wherein the second spoilers (14) have a zigzag structure.
CN202010436438.XA 2020-05-21 2020-05-21 Air inlet mechanism for piston compressor Active CN111550384B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010436438.XA CN111550384B (en) 2020-05-21 2020-05-21 Air inlet mechanism for piston compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010436438.XA CN111550384B (en) 2020-05-21 2020-05-21 Air inlet mechanism for piston compressor

Publications (2)

Publication Number Publication Date
CN111550384A CN111550384A (en) 2020-08-18
CN111550384B true CN111550384B (en) 2022-01-11

Family

ID=72003593

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010436438.XA Active CN111550384B (en) 2020-05-21 2020-05-21 Air inlet mechanism for piston compressor

Country Status (1)

Country Link
CN (1) CN111550384B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111954448B (en) * 2020-08-20 2023-06-23 长春电子科技学院 Electronic information automatic control device
CN112201151A (en) * 2020-10-09 2021-01-08 元保科创(北京)科技有限公司 Insurance business-oriented insurance application and claim settlement service display platform
CN113261819A (en) * 2021-05-12 2021-08-17 郑州旅游职业学院 Special movable display device of visual transmission design
CN116116153A (en) * 2022-12-01 2023-05-16 江苏金桥油脂科技有限公司 Efficient energy-saving environment-friendly grease processing device and process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005069163A (en) * 2003-08-27 2005-03-17 Taiko Kikai Industries Co Ltd Air cooled dry vacuum pump
KR20060085357A (en) * 2005-01-24 2006-07-27 삼성전자주식회사 Apparatus for caching residual products in semiconductor equipment
CN203967140U (en) * 2014-06-09 2014-11-26 惠州市豪鹏科技有限公司 Battery case
CN207083350U (en) * 2017-06-09 2018-03-09 河北聚智电气设备有限公司 A kind of intelligent frequency-conversion switch board to radiate

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245798B4 (en) * 2002-10-01 2004-08-19 Robert Bosch Gmbh Electrically operated charge air compressor with integrated air cooling
US20060048520A1 (en) * 2004-09-09 2006-03-09 U-Long Co., Ltd. Cooling/heating pad
KR100777757B1 (en) * 2006-04-21 2007-11-20 주식회사 한국볼텍스 Air-filter for compressor
CN204724082U (en) * 2015-06-13 2015-10-28 赵利利 A kind of poultry farming feed stuff agitating device
CN206535513U (en) * 2017-03-02 2017-10-03 刘云山 A kind of mining agitator
CN207006360U (en) * 2017-07-28 2018-02-13 泰宁县熔岩机电科技有限公司 A kind of warmer air ducting of household
CN207533133U (en) * 2017-11-24 2018-06-26 广东国美水产食品有限公司 The transport case of one seed shrimp
CN208356604U (en) * 2018-02-09 2019-01-11 北京爱科思海华汽车配件有限公司 A kind of mixing apparatus
CN208106707U (en) * 2018-04-03 2018-11-16 佛山市碧宝节能科技有限公司 A kind of vacuum compressor oil-free lubrication air enters device
CN208153300U (en) * 2018-05-07 2018-11-27 江西汉诺斯压缩机科技有限公司 A kind of air compressor that filtering can be carried out to air
CN208427047U (en) * 2018-06-14 2019-01-25 华益药业科技(安徽)有限公司 Reaction kettle is used in a kind of production of medicine company
CN109322814B (en) * 2018-09-30 2020-05-29 芜湖福马汽车零部件有限公司 Air compressor machine with air purification
CN109899852A (en) * 2019-03-29 2019-06-18 重庆迅能厨电设备有限公司 A kind of air-intake device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005069163A (en) * 2003-08-27 2005-03-17 Taiko Kikai Industries Co Ltd Air cooled dry vacuum pump
KR20060085357A (en) * 2005-01-24 2006-07-27 삼성전자주식회사 Apparatus for caching residual products in semiconductor equipment
CN203967140U (en) * 2014-06-09 2014-11-26 惠州市豪鹏科技有限公司 Battery case
CN207083350U (en) * 2017-06-09 2018-03-09 河北聚智电气设备有限公司 A kind of intelligent frequency-conversion switch board to radiate

Also Published As

Publication number Publication date
CN111550384A (en) 2020-08-18

Similar Documents

Publication Publication Date Title
CN111550384B (en) Air inlet mechanism for piston compressor
KR20050118506A (en) Window type air conditioner
CN211915891U (en) Welding equipment with good heat dissipation effect
CN110360667A (en) A kind of cooling air conditioner compressor
US20210260965A1 (en) Compressor, air conditioning system and vehicle
CN210622914U (en) Integrated cooling device for water pump of diesel engine
CN111988963A (en) Based on electromechanical device is with circulating heat abstractor
CN217761268U (en) Energy-saving textile air supply system based on air compressor
CN217031803U (en) Air-cooled cold water device
CN217876519U (en) Air-cooled screw type cold and hot water equipment
CN219605500U (en) Efficient energy-saving control system of air compressor
CN218599784U (en) Diffusion device of gas turbine
CN218407739U (en) Cooling heat abstractor of air compressor for rice production
CN220698242U (en) Atomizing equipment
CN212778199U (en) Cooling device for production of concrete general waterproof agent
CN210106108U (en) Compressor and refrigerating device
CN219220733U (en) Air-cooled radiator of vacuum pump
CN218379678U (en) Outer machine of air conditioner and air conditioner
CN117329740B (en) Injection assembly and aircraft thermal management system
CN116988983B (en) Movable oil-free screw air compressor
CN215637324U (en) High-strength combustor flame tube
CN216760426U (en) Banbury mixer for rubber processing with quick heat radiation structure
CN210036027U (en) Honey cooling arrangement
CN209920291U (en) Novel rubber internal mixer
CN218237515U (en) Exhaust pipe for exhaust gas treatment device

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20211223

Address after: 318000 No. 17, 25th Street, East New Area, Wenling City, Taizhou City, Zhejiang Province

Applicant after: ZHEJIANG SHENGANG MACHINERY Co.,Ltd.

Address before: School of physics and electronic engineering, Jiangsu Normal University, No. 101, Shanghai Road, Tongshan new area, Xuzhou, Jiangsu 221116

Applicant before: He Xuefeng

GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An air inlet mechanism for piston compressor

Effective date of registration: 20220331

Granted publication date: 20220111

Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd.

Pledgor: ZHEJIANG SHENGANG MACHINERY Co.,Ltd.

Registration number: Y2022330000445

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20221216

Granted publication date: 20220111

Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd.

Pledgor: ZHEJIANG SHENGANG MACHINERY Co.,Ltd.

Registration number: Y2022330000445

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: An air inlet mechanism for piston compressors

Effective date of registration: 20230821

Granted publication date: 20220111

Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd.

Pledgor: ZHEJIANG SHENGANG MACHINERY Co.,Ltd.

Registration number: Y2023330001780

PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20220111

Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd.

Pledgor: ZHEJIANG SHENGANG MACHINERY Co.,Ltd.

Registration number: Y2023330001780