CN114453647A - Heat dissipation oil storage bin of hydraulic plate shearing machine - Google Patents
Heat dissipation oil storage bin of hydraulic plate shearing machine Download PDFInfo
- Publication number
- CN114453647A CN114453647A CN202111634947.4A CN202111634947A CN114453647A CN 114453647 A CN114453647 A CN 114453647A CN 202111634947 A CN202111634947 A CN 202111634947A CN 114453647 A CN114453647 A CN 114453647A
- Authority
- CN
- China
- Prior art keywords
- sealing block
- oil
- shearing machine
- storage bin
- plate shearing
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
- B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/06—Sheet shears
- B23D15/08—Sheet shears with a blade moved in one plane, e.g. perpendicular to the surface of the sheet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The invention discloses a heat dissipation oil storage bin of a hydraulic plate shearing machine, and relates to the technical field of plate shearing machine components. The oil storage bin comprises a channel, fins and a sealing block, wherein the channel comprises a pipe body, an oil inlet and an oil outlet, and the two ends of the pipe body are respectively communicated with the oil inlet and the oil outlet; the middle part of the pipe body is hermetically provided with a sealing block, and the bottom surface of the pipe body and an open slot arranged in the sealing block form an oil liquid channel; fins are installed on the outer side of the sealing block, and an air duct is formed between the inner side of each fin and the outer side face of the sealing block. According to the invention, the external air passes through the air channel through the vent groove and exchanges heat with the oil passing through the oil channel, so that the hydraulic oil is cooled.
Description
Technical Field
The invention belongs to the technical field of plate shearing machine assemblies, and particularly relates to a heat dissipation oil storage bin of a hydraulic plate shearing machine.
Background
The plate shearing machine applies shearing force to metal plates with various thicknesses by means of a moving upper blade and a fixed lower blade and adopting a reasonable blade gap, so that the plates are broken and separated according to the required size. A plate shearing machine belongs to one of forging and pressing machines and mainly plays a role in the metal processing industry. With the rapid development of the mechanical industry, the plate shearing machine is developed from the original mechanical transmission to hydraulic transmission, and the temperature of oil in the hydraulic transmission is generally controlled to be about 60-80 ℃ and not more than 85 ℃ at most. If the oil temperature is too high, the hydraulic system will have the following adverse effects: (1) the viscosity of oil is reduced, the cohesion of oil is reduced, the leakage is increased, and the running speed of a machine is unstable; (2) the pressure of the hydraulic transmission system is reduced, the stability of the system is influenced, and the working precision is reduced; (3) the lubricating oil film on the surface which moves relatively becomes thin, the hydraulic element expands when heated, mechanical abrasion is increased, the abrasion of pump valve elements is increased, and the pump valve elements are even easily clamped, so that great inconvenience is brought to production. How to control the rise of the oil temperature of a hydraulic system of a hydraulic plate shearing machine is a problem needing attention in the processing production of the hydraulic plate shearing machine. The oil storage bin for the hydraulic plate shearing machine in the prior art is generally hidden inside the equipment, so that the heat dissipation effect is poor, and the service life of the equipment is influenced.
Disclosure of Invention
The invention aims to provide a heat-dissipation oil storage bin of a hydraulic plate shearing machine, which is characterized in that external air flows through an air channel through a vent groove and exchanges heat with oil passing through an oil channel, so that hydraulic oil is cooled, and the problems in the background art are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a heat-dissipation oil storage bin of a hydraulic plate shearing machine, which comprises a plate shearing machine, wherein the bottom of the plate shearing machine is provided with the oil storage bin, the oil storage bin comprises a channel, a fin and a sealing block, the channel comprises a pipe body, an oil inlet opening and an oil outlet opening, and the two ends of the pipe body are respectively communicated with the oil inlet opening and the oil outlet opening; the middle part of the pipe body is hermetically provided with a sealing block, and the bottom surface of the pipe body and an open slot arranged in the sealing block form an oil liquid channel; the fin is installed in the outside of sealed piece, form the wind channel between the inboard of fin and the lateral surface of sealed piece, form the wind channel between the inboard of fin that is equipped with and the lateral surface of sealed piece, the open slot that is equipped with in the bottom surface of body and the sealed piece constitutes the fluid passageway, cuts off through the metal lateral wall of passageway between wind channel and the constitution fluid passageway, and the outside air that is equipped with flows through the wind channel through the air duct and carries out the heat exchange with the fluid through the fluid passageway to the realization cools off hydraulic oil.
Furthermore, both sides limit in the middle part of the passageway all upwards extends there is the curb plate, and the joint has sealed piece between the curb plate of both sides.
Furthermore, the sealing block is of a hollow structure, a plurality of open grooves are symmetrically formed in the end face of the sealing block, a valve body is installed in each open groove, and a deep groove is formed in the middle of the upper end face of the sealing block; a sliding block is arranged in the deep groove, a U-shaped groove is formed in the sliding block, and the U-shaped groove is separated from the pipe body through a valve body; the hydraulic telescopic device is installed on the bottom surface inside the sealing block, and the telescopic end of the hydraulic telescopic device is fixedly connected with the sliding block. The inside that the sealed piece that is equipped with was equipped with the passageway cuts off, the cavity that cuts off and the U type groove intercommunication that installs the sliding block in the sealed piece constitute the fluid passageway, when hydraulic oil passes through the oil feed opening flow direction and produces oil opening, through the U type groove that is equipped with, because cut off through the valve body that is equipped with between U type groove and the body, hydraulic oil can not flow by oneself, the hydraulic telescoping device that is equipped with is at flexible in-process, realize the increase of cavity volume that sliding block and fin bottom surface constitute, the inboard fluid of oil feed opening promotes corresponding valve body and opens the cavity that gets into sliding block and fin bottom surface constitution under the effect of negative pressure, carry out the heat exchange, at the in-process of hydraulic telescoping device extension, realize that the cavity volume that sliding block and fin bottom surface constitute reduces, fluid opens through producing oil opening and discharges through promoting corresponding valve body.
Further, the valve body is opened to the rotation of the oil outlet opening that is equipped with.
Furthermore, a guide plate is fixed on the bottom surface of each fin, and the installed guide plate extends into the installed sliding block and equally divides the installed U-shaped groove; the air flue is seted up at the middle part of fin, the opening that the air flue downside was equipped with is located the terminal surface of sliding block.
Further, a plurality of drainage channel that constitutes on the fin all communicates with the air flue, the check valve is installed with drainage channel intercommunication department to the air flue, and the hydraulic telescoping device that is equipped with is at flexible in-process, and the air chamber volume increase that fin bottom surface, deflector and sliding block constitute realizes admitting air, and effectual improvement heat exchange area improves the heat transfer effect, and at the in-process of hydraulic telescoping device extension, the air chamber volume that fin bottom surface, deflector and sliding block constitute reduces, and the gas outgoing of being convenient for carries out the heat transfer next time.
Further, the telescopic length of the hydraulic telescopic device is smaller than the height of the guide plate.
The invention has the following beneficial effects:
1. an air channel is formed between the inner side of the fin and the outer side face of the sealing block, the bottom face of the tube body and the open slot in the sealing block form an oil liquid channel, the air channel and the metal side wall forming the oil liquid channel are separated through the metal side wall of the channel, and external air flows through the air channel through the vent slot and exchanges heat with oil liquid passing through the oil liquid channel, so that hydraulic oil is cooled.
2. The sealing block is arranged to partition the inside of the channel, a cavity of the partition is communicated with the U-shaped groove in the sealing block to form an oil liquid channel, when hydraulic oil flows to the oil outlet opening through the oil inlet opening, the hydraulic oil passes through the U-shaped groove, the hydraulic oil cannot flow automatically due to the fact that the U-shaped groove and the pipe body are partitioned through the valve body, the hydraulic expansion device is arranged to increase the volume of a cavity formed by the sliding block and the bottom surface of the fin in the expansion process, the oil liquid in the inner side of the oil inlet opening pushes the corresponding valve body to be opened to enter the cavity formed by the sliding block and the bottom surface of the fin under the action of negative pressure to carry out heat exchange, and the volume of the cavity formed by the sliding block and the bottom surface of the fin is reduced in the expansion process of the hydraulic expansion device, and the oil liquid is discharged through the oil outlet opening by pushing the corresponding valve body to be opened.
3. In the extension process of the hydraulic expansion device, the volume of an air chamber formed by the bottom surfaces of the fins, the guide plates and the sliding blocks is increased, air inlet is realized, the heat exchange area is effectively increased, and the heat exchange effect is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a heat exchange assembly according to the present invention;
FIG. 3 is a schematic cross-sectional view of a heat exchange assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of a heat exchange assembly of the present invention;
FIG. 5 is a schematic view of the channel structure of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a plate shearing machine body, 11-a vent groove, 2-a channel, 21-a pipe body, 22-an oil inlet, 23-an oil outlet, 24-a side plate, 3-a fin, 31-an air channel, 4-a hydraulic telescopic device, 5-a sliding block, 51-a U-shaped groove, 6-a guide plate, 7-a sealing block, 71-an open groove, 72-a valve body and 73-a deep groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The first embodiment is as follows:
as shown in fig. 1-2, the invention relates to a heat dissipation oil storage bin of a hydraulic plate shearing machine, which comprises a plate shearing machine 1, wherein the oil storage bin is installed at the bottom of the plate shearing machine 1 and comprises a channel 2, fins 3 and a sealing block 7, the channel 2 comprises a pipe body 21, an oil inlet opening 22 and an oil outlet opening 23, and two ends of the pipe body 21 are respectively communicated with the oil inlet opening 22 and the oil outlet opening 23; the middle part of the pipe body 21 is hermetically provided with a sealing block 7, and the bottom surface of the pipe body 21 and an open slot 71 arranged in the sealing block 7 form an oil liquid channel; the fins 3 are installed on the outer side of the sealing block 7, and an air channel is formed between the inner side of each fin 3 and the outer side face of the sealing block 7.
An air channel is formed between the inner side of the arranged fin 3 and the outer side face of the sealing block 7, the bottom face of the tube body 21 and the open groove 71 arranged in the sealing block 7 form an oil liquid channel, the air channel is separated from the metal side wall forming the oil liquid channel through the channel 2, and the arranged external air flows through the air channel through the vent grooves 11 and exchanges heat with oil liquid passing through the oil liquid channel, so that cooling of the hydraulic oil is achieved.
Example two:
as shown in fig. 3-5, the invention relates to a heat dissipation oil storage bin of a hydraulic plate shearing machine, which comprises a plate shearing machine 1, wherein the oil storage bin is installed at the bottom of the plate shearing machine 1 and comprises a channel 2, fins 3 and a sealing block 7, the channel 2 comprises a pipe body 21, an oil inlet opening 22 and an oil outlet opening 23, and two ends of the pipe body 21 are respectively communicated with the oil inlet opening 22 and the oil outlet opening 23; the middle part of the pipe body 21 is hermetically provided with a sealing block 7, and the bottom surface of the pipe body 21 and an open slot 71 arranged in the sealing block 7 form an oil liquid channel; the fins 3 are installed on the outer side of the sealing block 7, and an air channel is formed between the inner side of each fin 3 and the outer side face of the sealing block 7.
An air channel is formed between the inner side of the arranged fin 3 and the outer side face of the sealing block 7, the bottom face of the tube body 21 and the open groove 71 arranged in the sealing block 7 form an oil liquid channel, the air channel is separated from the metal side wall forming the oil liquid channel through the channel 2, and the arranged external air flows through the air channel through the vent grooves 11 and exchanges heat with oil liquid passing through the oil liquid channel, so that cooling of the hydraulic oil is achieved.
Both sides of the middle part of the channel 2 extend upwards to form side plates 24, and a sealing block 7 is clamped between the two side plates 24.
The sealing block 7 is of a hollow structure, a plurality of open grooves 71 are symmetrically formed in the end face of the sealing block 7, a valve body 72 is installed in each open groove 71, and a deep groove 71 is formed in the middle of the upper end face of the sealing block 7; the deep groove 71 is internally provided with a sliding block 5, the sliding block 5 is internally provided with a U-shaped groove 51, and the U-shaped groove 51 is separated from the pipe body 21 through a valve body 72;
the hydraulic telescopic device 4 is installed on the bottom surface of the interior of the sealing block 7, and the telescopic end of the hydraulic telescopic device 4 is fixedly connected with the sliding block 5.
The valve body 72 is rotated open to the oil outlet opening 23 provided.
A guide plate 6 is fixed on the bottom surface of the fin 3, and the installed guide plate 6 extends into the arranged sliding block 5 and equally divides the arranged U-shaped groove 51; air flue 31 has been seted up at the middle part of fin 3, and the opening that air flue 31 downside was equipped with is located the terminal surface of sliding block 5. A plurality of drainage channels formed on the fins 3 are communicated with the air passage 31, and one-way valves are arranged at the communication positions of the air passage 31 and the drainage channels. The telescopic length of the hydraulic telescopic device 4 is smaller than the height of the guide plate 6, so that air leakage of the air chamber is avoided.
The sealing block 7 is arranged to separate the inside of the channel 2, the cavity of the separation is communicated with the U-shaped groove 51 which is provided with the sliding block 5 in the sealing block 7 to form an oil liquid channel, when the hydraulic oil flows to the oil outlet opening 23 through the oil inlet opening 22, the hydraulic oil passes through the U-shaped groove 51, because the U-shaped groove 51 is separated from the pipe body 21 by the valve body 72, the hydraulic oil can not flow automatically, the volume of the cavity formed by the sliding block 5 and the bottom surface of the fin 3 is increased in the extension process of the hydraulic extension device 4, under the action of negative pressure, oil inside the oil inlet opening 22 pushes the corresponding valve body 72 to open into a cavity formed by the sliding block 5 and the bottom surface of the fin 3 for heat exchange, in the process of extending the hydraulic telescopic device 4, the volume of a cavity formed by the sliding block 5 and the bottom surface of the fin 3 is reduced, and oil is discharged through the oil outlet opening 23 by pushing the corresponding valve body 72 to be opened;
in addition, the hydraulic expansion device 4 is provided with an air chamber formed by the bottom surface of the fin 3, the guide plate 6 and the sliding block 5 in the expansion process, so that air inlet is realized, the heat exchange area is effectively improved, the heat exchange effect is improved, and in the extension process of the hydraulic expansion device 4, the volume of the air chamber formed by the bottom surface of the fin 3, the guide plate 6 and the sliding block 5 is reduced, so that the gas is conveniently discharged, and the next heat exchange is carried out.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a hydraulic plate shearing machine heat dissipation oil storage bin, includes plate shearing machine (1), the oil storage bin, its characterized in that are installed to the bottom of plate shearing machine (1):
the oil storage bin comprises a channel (2), fins (3) and a sealing block (7), the channel (2) comprises a tube body (21), an oil inlet opening (22) and an oil outlet opening (23), and the two ends of the tube body (21) are respectively communicated with the oil inlet opening (22) and the oil outlet opening (23);
the middle part of the pipe body (21) is hermetically provided with a sealing block (7), and the bottom surface of the pipe body (21) and an open slot (71) arranged in the sealing block (7) form an oil liquid channel;
fins (3) are installed on the outer side of the sealing block (7), and an air duct is formed between the inner side of each fin (3) and the outer side face of the sealing block (7).
2. The heat-dissipation oil storage bin of the hydraulic plate shearing machine as claimed in claim 1, wherein two side edges of the middle part of the channel (2) extend upwards to form side plates (24), and a sealing block (7) is clamped between the two side plates (24).
3. The heat-dissipation oil storage bin of the hydraulic plate shearing machine as claimed in claim 1, wherein the sealing block (7) is of a hollow structure, a plurality of open grooves (71) are symmetrically formed in the end face of the sealing block (7), a valve body (72) is installed in each open groove (71), and a deep groove (71) is formed in the middle of the upper end face of the sealing block (7);
a sliding block (5) is installed in the deep groove (71), a U-shaped groove (51) is formed in the sliding block (5), and the U-shaped groove (51) is separated from the pipe body (21) through a valve body (72);
the hydraulic telescopic device (4) is installed on the bottom surface inside the sealing block (7), and the telescopic end of the hydraulic telescopic device (4) is fixedly connected with the sliding block (5).
4. A hydraulic plate shearing machine heat dissipation oil storage bin as claimed in claim 3, characterized in that the valve body (72) is opened by rotation towards an oil outlet opening (23) provided.
5. The hydraulic plate shearing machine heat dissipation oil storage bin as claimed in claim 3, wherein a guide plate (6) is fixed on the bottom surface of the fin (3), and the guide plate (6) is installed to extend into the sliding block (5) and equally divide the U-shaped groove (51);
air flue (31) have been seted up at the middle part of fin (3), the opening that air flue (31) downside was equipped with is located the terminal surface of sliding block (5).
6. The heat-dissipation oil storage bin of the hydraulic plate shearing machine as claimed in claim 4, wherein a plurality of drainage channels formed in the fins (3) are communicated with the air passage (31), and a one-way valve is arranged at the communication position of the air passage (31) and the drainage channels.
7. The hydraulic plate shearing machine heat dissipation oil storage bin as claimed in claim 4, wherein the telescopic length of the hydraulic telescopic device (4) is smaller than the height of the guide plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111634947.4A CN114453647B (en) | 2021-12-29 | 2021-12-29 | Heat dissipation oil storage bin of hydraulic plate shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111634947.4A CN114453647B (en) | 2021-12-29 | 2021-12-29 | Heat dissipation oil storage bin of hydraulic plate shearing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114453647A true CN114453647A (en) | 2022-05-10 |
| CN114453647B CN114453647B (en) | 2023-05-05 |
Family
ID=81408533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111634947.4A Active CN114453647B (en) | 2021-12-29 | 2021-12-29 | Heat dissipation oil storage bin of hydraulic plate shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114453647B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101024266A (en) * | 2006-10-18 | 2007-08-29 | 吉瑞龙(福建)工程机械有限公司 | Hydraulic through-hole processing method and apparatus |
| CN101196382A (en) * | 2007-12-25 | 2008-06-11 | 海蜚尔能源科技（北京）有限公司 | Heat energy reclaiming equipment |
| CN101695771A (en) * | 2009-11-05 | 2010-04-21 | 四川长虹电器股份有限公司 | Copper and aluminum separating equipment of waste air conditioner heat exchanger |
| CN102049561A (en) * | 2010-11-11 | 2011-05-11 | 广东轻工职业技术学院 | Cutter head mechanism for processing strengthened fin heat-exchange tube and operation method thereof |
| CN107914969A (en) * | 2017-12-29 | 2018-04-17 | 崔洋 | Biological sample storage device |
| CN107941060A (en) * | 2017-12-29 | 2018-04-20 | 南京圣诺热管有限公司 | Heat pipe sealing structure |
| CN207629279U (en) * | 2017-12-27 | 2018-07-20 | 马鞍山茂丰重工机械制造有限公司 | High-speed hydraulic plate shearing machine |
| CN110763051A (en) * | 2019-11-06 | 2020-02-07 | 南京久鼎制冷空调设备有限公司 | Novel washable heat exchanger |
| CN213206164U (en) * | 2020-09-30 | 2021-05-14 | 浙江天工液压机械股份有限公司 | Combined hydraulic cylinder with controllable telescopic sequence |
-
2021
- 2021-12-29 CN CN202111634947.4A patent/CN114453647B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101024266A (en) * | 2006-10-18 | 2007-08-29 | 吉瑞龙(福建)工程机械有限公司 | Hydraulic through-hole processing method and apparatus |
| CN101196382A (en) * | 2007-12-25 | 2008-06-11 | 海蜚尔能源科技（北京）有限公司 | Heat energy reclaiming equipment |
| CN101695771A (en) * | 2009-11-05 | 2010-04-21 | 四川长虹电器股份有限公司 | Copper and aluminum separating equipment of waste air conditioner heat exchanger |
| CN102049561A (en) * | 2010-11-11 | 2011-05-11 | 广东轻工职业技术学院 | Cutter head mechanism for processing strengthened fin heat-exchange tube and operation method thereof |
| CN207629279U (en) * | 2017-12-27 | 2018-07-20 | 马鞍山茂丰重工机械制造有限公司 | High-speed hydraulic plate shearing machine |
| CN107914969A (en) * | 2017-12-29 | 2018-04-17 | 崔洋 | Biological sample storage device |
| CN107941060A (en) * | 2017-12-29 | 2018-04-20 | 南京圣诺热管有限公司 | Heat pipe sealing structure |
| CN110763051A (en) * | 2019-11-06 | 2020-02-07 | 南京久鼎制冷空调设备有限公司 | Novel washable heat exchanger |
| CN213206164U (en) * | 2020-09-30 | 2021-05-14 | 浙江天工液压机械股份有限公司 | Combined hydraulic cylinder with controllable telescopic sequence |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114453647B (en) | 2023-05-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3084218B1 (en) | Compressor for a vehicle air supply system | |
| KR102601408B1 (en) | spool valve | |
| JPH07500410A (en) | Plate heat exchanger | |
| CN103712489B (en) | Heat exchanger for waste heat recovery of air compressor | |
| WO2010115246A2 (en) | Improved heat exchanger | |
| CN1871492B (en) | Oil module for an internal combustion engine | |
| CN114453647A (en) | Heat dissipation oil storage bin of hydraulic plate shearing machine | |
| WO2008019117A2 (en) | Heat exchanger and method | |
| US4627861A (en) | Oil separator | |
| CN111256389A (en) | Heat exchanger | |
| CN111256392B (en) | Heat exchanger | |
| CN109642778A (en) | Air-conditioning unit | |
| CN109341145A (en) | A kind of plate heat exchanger and air conditioning system for vehicle with inner fin | |
| DK3102903T3 (en) | The heat exchange device | |
| CN216381750U (en) | Direct-connected high-pressure air compressor | |
| CN207963579U (en) | A kind of fin plate heat exchanger of braze-welded structure | |
| CN216119852U (en) | Oil-immersed power transformer | |
| CN109282677A (en) | A kind of bubble piece and non-finned steep plate heat interchanger | |
| CN201281007Y (en) | Self- radiation axial plunger pump | |
| CN111623648A (en) | Heat abstractor, cooling system and car | |
| CN218467955U (en) | Low-loss superposed one-way valve | |
| CN107687726B (en) | Heat exchange device | |
| CN114748930B (en) | Filter plate of heat pipe heat transfer type filter press | |
| CN218553174U (en) | Water removal device of after cooler | |
| CN114857839B (en) | Heat exchanger with multistage segmentation cooling function |
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 |