CN106089722A - The hush pipe detection equipment of automobile engine - Google Patents
The hush pipe detection equipment of automobile engine Download PDFInfo
- Publication number
- CN106089722A CN106089722A CN201610655378.4A CN201610655378A CN106089722A CN 106089722 A CN106089722 A CN 106089722A CN 201610655378 A CN201610655378 A CN 201610655378A CN 106089722 A CN106089722 A CN 106089722A
- Authority
- CN
- China
- Prior art keywords
- casing
- cooling water
- baffle plate
- water cover
- screw
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/19—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/86—Detection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses the hush pipe detection equipment of automobile engine, including casing, working chamber it is provided with in casing, the surrounding of casing end face raises up, and the top of bossing is provided with screw, and casing is provided above the cooling water cover matched with casing, it is provided with through hole on cooling water cover, screw is inserted in screw through described through hole, and the downward vertical of cooling water cover is fixed with some baffle plates, and the side that cooling water cover is parallel to each other is separately installed with water inlet and outlet.When cooling down water cover and being arranged in casing, the bottom of described baffle plate is perpendicular to the side of described bossing with chassis contact and baffle plate.Baffle plate is parallel to each other, and adjacent baffle plate is connected on the side that bossing is different.This device is the most easy to clean, and without being dismantled from helical-lobe compressor by casing assembly continually and installing, reduces the working strength of operator, also extends the service life of casing simultaneously.
Description
Technical field
The present invention relates to air compressor field, be specifically related to the hush pipe detection equipment of automobile engine.
Background technology
Air compressor is also called air compressor machine, is the universal machine of modernization industry, is also the nucleus equipment of pneumatic system,
The changes mechanical energy of motor or diesel engine is gas pressure energy by air compressor, reaches to improve gas pressure by compressed gas
Power or the purpose of conveying gas.Air compressor is widely used in iron and steel, electric power, metallurgy, oil, mine, auto industry, aviation
The field such as space flight and infrastructure.
The kind of air compressor is a lot, is broadly divided into positive displacement compressor and the big class of speed mode air compressor machine two.Wherein, hold
Long-pending formula air compressor machine have volume can periodically variable working chamber, positive displacement compressor relies primarily on the work of its compressor host
Reciprocating member or the rotary part of intracavity periodically move so that suck working chamber etc. mass gas volume-diminished from
And improve pressure.The parts changing working chamber volume according to making cycle movement in working chamber move reciprocatingly or do
Rotary motion, positive displacement compressor is divided into again reciprocating air compressor and swinging air compressor machine.
Swinging air compressor machine has rotary piston, mainly includes screw-rod air compressor, slide vane compressor, vacuum pump, Roots
Aerator etc..Wherein, screw-rod air compressor is divided into again double-screw compressor and single screw compressor, and screw-rod air compressor is by the moon
Precision-fit between male rotor and between rotor and body fuselage, reduces gas backstreaming leakage, improves work efficiency,
It addition, screw-rod air compressor also has, vibration is little, noise is low, without advantages such as consumable accessorys.
Screw rod, i.e. rotor can produce higher heat, traditional screw pneumatics in working chamber during rotary squeezing gas
It is provided with recirculated cooling water, the cooling rotor when rotor and chassis contact so that rotor is in suitably work in the enclosure wall of machine
Work in temperature, it is to avoid high temperature produces equipment fault or the situation of shutdown occurs.After using a period of time, coolant flow channel is easy
Heap scaliness, reduces the cooling effect of cooling water, the region that especially water quality is harder, needs frequently to rush coolant flow channel
Wash, but traditional screw-rod air compressor is when thoroughly cleaning incrustation scale, it is necessary to first knockout machine housing assy, then unload lower casing assembly
Cooling water flow conduits shell washing water runner, operate inconvenient, and continually by casing assembly from screw rod
Compressor dismantled and the working strength not only increasing operator is installed, also reducing the service life of casing.
Summary of the invention
The technical problem to be solved is the defect for conventional screw air compressor machine casing assembly, it is therefore intended that
The hush pipe detection equipment of automobile engine is provided, solves conventional screw air compressor machine when thoroughly cleaning cooling water flow conduits,
The most inconvenient, and continually casing assembly is dismounted from screw air compressor the work not only increasing operator
Intensity, the problem also reducing casing service life.
The present invention is achieved through the following technical solutions: the hush pipe detection equipment of automobile engine, including casing, casing
Inside being provided with working chamber, the surrounding of casing end face raises up, and the top of bossing is provided with screw, and casing is provided above
The cooling water cover matched with casing, cooling water cover is provided with through hole, also includes screw, and described screw is inserted through described through hole
Entering to screw, the downward vertical of cooling water cover is fixed with some baffle plates, and the side that cooling water cover is parallel to each other is respectively mounted
There are water inlet and outlet.In use for some time, the coolant flow channel arranged in enclosure wall holds traditional screw-rod air compressor
Easily heap scaliness, reduces the cooling effect of cooling water, needs to be rinsed coolant flow channel, but, conventional screw air compressor machine
Coolant flow channel flowed through the region of corresponding working chamber side or bottom in enclosure wall, so when cleaning coolant flow channel, needing
First casing assembly is taken out from screw-rod air compressor, then unload shell the washing water stream of cooling water flow conduits on lower casing
Road, operates inconvenient, and particularly in the place that some water quality are harder, operator need continually by casing assembly
Dismantle from helical-lobe compressor and install, not only increasing the working strength of operator, also reducing the service life of casing.
In order to solve the problems referred to above, the present invention provides a kind of screw rod protection device for screw-rod air compressor, and this device includes casing
And the working chamber for accommodating negative and positive rotor being arranged in casing, the surrounding of casing end face raises up, on the top of casing
Face forms a groove, and the top side wall at bossing, i.e. groove is provided with screw, also includes the lobe with cabinet top
Point cooling water cover that size matches, cooling water cover is provided with through hole, and screw is inserted in screw through through hole, will cool down water
Lid is fixed in casing.Fixing some baffle plates being perpendicular to cool down water cover below cooling water cover, cooling water cover is arranged on casing top
After portion, baffle plate intercepts the space between cooling water cover and cabinet top, forms cooling water flow conduits.The side of cooling water cover is arranged
Having water inlet and outlet, when cooling down water cover and being fixed in casing, water inlet all connects space outerpace and cooling with outlet
The inner space of water cover.In order to increase the flow distance of current, water inlet and outlet be arranged on cooling water cover on be parallel to each other
Side, it is preferred that water inlet and outlet are near the cooling cornerwise position of water cover.Current enter to cool down water from water inlet
After runner, through the obstruct of baffle plate, flow out from outlet.Compared with prior art, when coolant flow channel is rinsed by needs,
Without knockout machine housing assy, it is only necessary to unscrew screw, cooling water cover is taken off, then casing end face and cooling water cover are carried out clearly
Wash and wipe incrustation scale off, covering cooling water cover afterwards, tighten screw.Meanwhile, the complexity arranged relative to tradition casing inner wall
The runner of bending, the casing end face of this device is a groove structure, easily clears up and wipes off incrustation scale, and be used for intercepting and being formed
The baffle plate of complicated coolant flow channel is arranged on the bottom of cooling water cover, can be rinsed baffle plate, no after being taken off by cooling water cover
With worrying that the water rinsed can spatter other parts to screw-rod air compressor.This device is the most easy to clean, and without continually
Casing assembly dismantled from helical-lobe compressor and installs, reducing the working strength of operator, also extending casing simultaneously
Service life.
Further, when cooling down water cover and being arranged in casing, the bottom of described baffle plate is vertical with chassis contact and baffle plate
Side in described bossing.The bottom of baffle plate and chassis contact and be perpendicular to the side of bossing so that current will not
Flow through from the gap between baffle bottom and casing or between baffle plate and the side of bossing, but along baffle plate and
What casing and cooling water cover were formed closes the inwall flowing in space so that the flowing of current is more orderly, it is ensured that cooling water
Cooling effect.It addition, traditional coolant flow channel is warp architecture, incrustation scale can in runner optional position formed, but baffle plate with
After casing and bossing connect so that current are at the turning of baffle plate Yu contact internal walls, or the corner between inwall is formed
Eddy current, adds the effect of flow impact baffle plate, and incrustation scale easily is separated from the water out, i.e. incrustation scale is formed the most around the corner,
And except the position that other positions are main exchanged heat at turning in runner, these positions are not easily formed incrustation scale, extend cleaning
Cycle.
Further, baffle plate is parallel to each other, and adjacent baffle plate is connected on the side that bossing is different.Set by above-mentioned
Meter, coolant flow channel has been isolated into S-shaped runner, and current flow in S-shaped runner, and the runner not only making current is more regular,
And add the current time of staying in coolant flow channel, further increase cooling effect.
Further, along the direction vertical with baffle plate, the distance between adjacent screen is first gradually increased, then is gradually reduced.
Because the main effect of coolant flow channel is the screw rod of cooling work intracavity, and the vertical beeline position of working chamber and coolant flow channel
Middle part in coolant flow channel.Shorten the coolant flow channel distance near the adjacent screen of both sides, during increase coolant flow channel is close
The distance of the adjacent screen of the heart, can increase cooling water retention and stay and the time in the screw rod coolant flow channel that vertically distance is the shortest,
Make the cooling to screw rod more abundant.Simultaneously as the runner near water inlet and outlet is narrower, add cooling
The flow velocity of water, it is to avoid when cooling water flows through the runner above screw rod, temperature has built up, and improves cooling effectiveness.
Further, baffle plate is provided with temperature monitoring.By arranging temperature monitoring, can be in coolant flow channel
Cooling water temperature monitors in real time, and when temperature exceedes setting value, temperature monitoring sends alarm to monitoring system, reminds work
Making personnel, the temperature of cooling water is higher.Now there are two kinds of situations, if cooling water self-temperature is higher, then need staff
Reduce the temperature of input cooling water；If the screw rod in working chamber rotates and breaks down, then shutdown is needed to carry out inspection and maintenance.
Temperature monitoring also ensures the use safety of air compressor machine while ensure that cooling effectiveness.
Further, the top of casing projection is provided with groove, described cooling water cover is provided with and groove phase contract
The boss closed.Groove is set at the top of the projection of casing end face, arranges on cooling water cover simultaneously and agree with mutually with groove
Boss so that the combination of cooling water cover and casing is more tight, prevents from cooling down water from the gap between cooling water cover and casing
Middle outflow, the remainder of infringement air compressor machine.
Further, water inlet connects water softening device.Water softening device be mainly used in removing the calcium carbonate in water and
Magnesium carbonate, particularly in the region that some water quality are harder, water softening device can reduce what cooling water was formed in coolant flow channel
Amount of scale, extends the cleaning frequency of coolant flow channel.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, the present invention is by raising up in the surrounding of casing end face, casing end face formed a groove, be additionally provided with
The cooling water cover that the bossing size of cabinet top matches, fixes some baffle plates below cooling water cover, cooling water cover is installed
After cabinet top, between cooling water cover and casing, form cooling water flow conduits.This device is the most easy to clean, and without frequency
Casing assembly dismantled from helical-lobe compressor numerously and install, reducing the working strength of operator, also extending simultaneously
The service life of casing；
2, the runner of the complicated bend arranged relative to tradition casing inner wall, the casing end face of this device is a groove structure,
Easily clear up and wipe off incrustation scale, and the baffle plate of the coolant flow channel for intercepting and form complexity is arranged on the bottom of cooling water cover,
Baffle plate can be rinsed after cooling water cover is taken off, not worry that the water rinsed can spatter other portions to screw-rod air compressor
Point；
3, the present invention shortens the coolant flow channel distance near the adjacent screen of both sides, increases coolant flow channel by paracentral adjacent gear
The distance of plate, can increase cooling water retention and stay and the time in the screw rod coolant flow channel that vertically distance is the shortest to screw rod
Cooling more abundant.Simultaneously as the runner near water inlet and outlet is narrower, add the flow velocity of cooling water,
Avoid temperature when cooling water flows through the runner above screw rod to have built up, improve cooling effectiveness；
4, the present invention is provided with temperature monitoring, can monitor the cooling water temperature in coolant flow channel in real time, works as temperature
When exceeding setting value, temperature monitoring sends alarm to monitoring system, reminds staff, and the temperature of cooling water is higher, not only
The use safety of air compressor machine is also ensured while ensure that cooling effectiveness.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the upward view of cooling water cover.
The parts title of labelling and correspondence in accompanying drawing:
1-casing, 2-working chamber, 3-cools down water cover, 4-water inlet, 5-screw, 6-outlet, 7-baffle plate, 8-screw, 9-temperature
Monitor.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As depicted in figs. 1 and 2, the present invention is the hush pipe detection equipment of automobile engine, including casing 1, in casing 1
Being provided with working chamber 2, the surrounding of casing 1 end face raises up, and the top of bossing is provided with screw 8, and casing 1 is provided above
Having the cooling water cover 3 matched with casing 1, cooling water cover 3 is provided with through hole, also include screw 5, screw 5 is through described logical
Hole is inserted in screw 8, and the downward vertical of cooling water cover 3 is fixed with some baffle plates 7, on the side that cooling water cover 3 is parallel to each other
It is separately installed with water inlet 4 and outlet 6.When cooling down water cover 3 and being arranged in casing 1, the bottom of baffle plate 7 contacts with casing 1,
And baffle plate 7 is perpendicular to the side of described bossing.Baffle plate 7 is parallel to each other, and it is different that adjacent baffle plate 7 is connected to bossing
On side.Along the direction vertical with baffle plate 7, the distance between adjacent screen 7 is first gradually increased, then is gradually reduced.Set on baffle plate 7
It is equipped with temperature monitoring 9.The top of casing 1 projection is provided with groove, cooling water cover 3 is provided with and agrees with mutually with groove
Boss.Water inlet 4 connects water softening device.When coolant flow channel is rinsed by needs, it is not necessary to knockout machine housing assy, only need
Screw 5 to be unscrewed, takes off cooling water cover 3, then wipes against casing 1 end face, the complicated bend that relatively conventional casing 1 inwall is arranged
Runner, casing 1 end face of this device is a groove structure, easily clears up and wipes incrustation scale off, can after being taken off by cooling water cover 3
Baffle plate 7 it is rinsed and wipes incrustation scale off, covering cooling water cover 3 afterwards, tighten screw 5.This device is the most easy to clean,
And without being dismantled from helical-lobe compressor by casing assembly continually and installing, reduce the working strength of operator, with
Time also extend service life of casing.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (7)
1. the hush pipe detection equipment of automobile engine, including casing (1), is provided with working chamber (2) in described casing (1),
It is characterized in that, the surrounding of described casing (1) end face raises up, and the top of described bossing is provided with screw (8), casing
(1) it is provided above the cooling water cover (3) matched with casing (1), described cooling water cover (3) is provided with through hole, also includes
Screw (5), described screw (5) is inserted in screw (8) through described through hole, cooling water cover (3) if downward vertical be fixed with
Dry baffle plate (7), the side that cooling water cover (3) is parallel to each other is separately installed with water inlet (4) and outlet (6).
The hush pipe detection equipment of automobile engine the most according to claim 1, it is characterised in that when cooling water cover
(3), when being arranged in casing (1), the bottom of described baffle plate (7) contacts with casing (1) and baffle plate (7) is perpendicular to described lobe
The side divided.
3. detect equipment according to the hush pipe of the automobile engine described in claim 1 or 2, it is characterised in that described gear
Plate (7) is parallel to each other, and adjacent baffle plate (7) is connected on the side that bossing is different.
The hush pipe detection equipment of automobile engine the most according to claim 3, it is characterised in that edge and baffle plate (7)
Vertical direction, the distance between adjacent screen (7) is first gradually increased, then is gradually reduced.
The hush pipe detection equipment of automobile engine the most according to claim 4, it is characterised in that described baffle plate (7)
On be provided with temperature monitoring (9).
The hush pipe detection equipment of automobile engine the most according to claim 1, it is characterised in that described casing (1)
The top of projection is provided with groove, and described cooling water cover (3) is provided with the boss agreed with mutually with groove.
The hush pipe detection equipment of automobile engine the most according to claim 1, it is characterised in that described water inlet
(4) connection has water softening device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610655378.4A CN106089722A (en) | 2016-08-11 | 2016-08-11 | The hush pipe detection equipment of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610655378.4A CN106089722A (en) | 2016-08-11 | 2016-08-11 | The hush pipe detection equipment of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106089722A true CN106089722A (en) | 2016-11-09 |
Family
ID=57456412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610655378.4A Pending CN106089722A (en) | 2016-08-11 | 2016-08-11 | The hush pipe detection equipment of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106089722A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117244885A (en) * | 2023-11-20 | 2023-12-19 | 青岛安润环保科技有限公司 | Energy-saving emission-reducing electrochemical descaling corrosion-proof equipment for circulating water system |
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| US4808095A (en) * | 1987-07-01 | 1989-02-28 | Kabushiki Kaisha Kobe Seiko Sho | Screw vacuum pump |
| US6203297B1 (en) * | 1999-09-29 | 2001-03-20 | Dresser Equipment Group, Inc. | Fluid flow device with improved cooling system and method for cooling a vacuum pump |
| DE102010064388A1 (en) * | 2010-02-18 | 2011-08-18 | Steffens, Ralf, Dr. Ing., 73728 | Drying-compressing two-shaft rotation positive displacement machine e.g. spindle compressor, for e.g. compressing gaseous conveying media, has intake-sided and gear box-sided spindle main rotor shaft parts made of sustainable material |
| CN104315893A (en) * | 2014-11-07 | 2015-01-28 | 无锡市豫达换热器有限公司 | Heat exchanger |
| CN105162285A (en) * | 2015-09-30 | 2015-12-16 | 苏州科博思流体科技有限公司 | Water-cooled radiator for water pump |
| CN105828583A (en) * | 2016-05-20 | 2016-08-03 | 四川汇英光电科技有限公司 | Power amplifier module carrying device in satellite communication system |
-
2016
- 2016-08-11 CN CN201610655378.4A patent/CN106089722A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4808095A (en) * | 1987-07-01 | 1989-02-28 | Kabushiki Kaisha Kobe Seiko Sho | Screw vacuum pump |
| US6203297B1 (en) * | 1999-09-29 | 2001-03-20 | Dresser Equipment Group, Inc. | Fluid flow device with improved cooling system and method for cooling a vacuum pump |
| DE102010064388A1 (en) * | 2010-02-18 | 2011-08-18 | Steffens, Ralf, Dr. Ing., 73728 | Drying-compressing two-shaft rotation positive displacement machine e.g. spindle compressor, for e.g. compressing gaseous conveying media, has intake-sided and gear box-sided spindle main rotor shaft parts made of sustainable material |
| CN104315893A (en) * | 2014-11-07 | 2015-01-28 | 无锡市豫达换热器有限公司 | Heat exchanger |
| CN105162285A (en) * | 2015-09-30 | 2015-12-16 | 苏州科博思流体科技有限公司 | Water-cooled radiator for water pump |
| CN105828583A (en) * | 2016-05-20 | 2016-08-03 | 四川汇英光电科技有限公司 | Power amplifier module carrying device in satellite communication system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117244885A (en) * | 2023-11-20 | 2023-12-19 | 青岛安润环保科技有限公司 | Energy-saving emission-reducing electrochemical descaling corrosion-proof equipment for circulating water system |
| CN117244885B (en) * | 2023-11-20 | 2024-02-02 | 青岛安润环保科技有限公司 | Energy-saving emission-reducing electrochemical descaling corrosion-proof equipment for circulating water system |
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Application publication date: 20161109 |
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| RJ01 | Rejection of invention patent application after publication |