CN110355211A - A kind of cooling injection system of liquid carbon dioxide refrigerant high-precision roll - Google Patents
A kind of cooling injection system of liquid carbon dioxide refrigerant high-precision roll Download PDFInfo
- Publication number
- CN110355211A CN110355211A CN201910631403.9A CN201910631403A CN110355211A CN 110355211 A CN110355211 A CN 110355211A CN 201910631403 A CN201910631403 A CN 201910631403A CN 110355211 A CN110355211 A CN 110355211A
- Authority
- CN
- China
- Prior art keywords
- sealed compartment
- carbon dioxide
- cabin
- injection system
- liquid carbon
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
- B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The present invention relates to high-precision roll technology fields, especially a kind of cooling injection system of liquid carbon dioxide refrigerant high-precision roll, including sealed compartment, roll, and pedestal, the sealed compartment is vertically installed at base upper surface one end, two sides separate gas collection cabin out inside the sealed compartment, the sealed compartment inner tip is equipped with pressurized construction, the pressurized construction includes pressure cabin and air cavity, the pressure cabin is provided with sealed compartment inner tip, the air cavity level connection is in pressure cabin two sides, rotating disc is installed inside the booster cavity, the rotating disc two sides are symmetrically connected with connecting rod, the connecting rod is movably connected on vent plug far from one end of rotating disc, in the vent plug activity installation air cavity.Reduce the pressure in gas collection cabin by vacuum pump to be drawn into inside gas collection cabin the carbon dioxide in pneumatic trough by stomata so that piston moves in the horizontal direction, reduce greenhouse gas emission.
Description
Technical field
The present invention relates to high-precision roll technology field more particularly to a kind of liquid carbon dioxide refrigerant high-precision roll are cold
But injection system.
Background technique
Metal is set to generate the main working parts being continuously plastically deformed and tool on milling train.Roll is mainly by the body of roll, roll neck
It is formed with spindle nose three parts.The body of roll is the roll middle section of actual participation rolled metal.It has smooth cylinder or band
The surface of groove.Roll neck is installed within the bearing, and roll-force is transmitted to rack by bearing block and screwdown gear.Driving end spindle nose
It is connected by connecting shaft with pinion stand, the rotating torque of motor is passed into roll.Roll in rolling-mill housing can in two rollers,
Three rollers, four-roller or the arrangement of multiple roll form.
Conventional mill during the work time usually cools down to roll using water cooling, but in some high-precision rolls
When work, situations such as water cooling be easy to cause deformation of products, discoloration, defect rate is greatly promoted.
Summary of the invention
The purpose of the present invention is to solve high-precision roll cooling difficulty exists in the prior art, and propose
A kind of cooling injection system of liquid carbon dioxide refrigerant high-precision roll.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of cooling injection system of liquid carbon dioxide refrigerant high-precision roll, including sealed compartment, roll and pedestal, institute
It states sealed compartment and is vertically installed at base upper surface one end, two sides separate gas collection cabin out inside the sealed compartment, in the sealed compartment
Portion top is equipped with pressurized construction, and the pressurized construction includes pressure cabin and air cavity, and the pressure cabin is provided with inside sealed compartment
Top, the air cavity level connection are equipped with rotating disc, the rotating disc two sides pair inside pressure cabin two sides, the booster cavity
Title is connected with connecting rod, and the connecting rod is movably connected on vent plug far from one end of rotating disc, and gas is installed in the vent plug activity
Intracavitary, the vent plug is arranged with ladder-like close far from slide bar is vertically installed on a side end face of rotating disc on the slide bar
Blocking, the air cavity are provided with seal groove corresponding with sealing-plug far from the side of rotating disc, are connected on the pressure cabin bottom surface
There are multiple spray heads, the pressure cabin top is communicated with air inlet pipe, and the air inlet pipe is connected to far from one end of pressure cabin in air accumulator
In.
Preferably, it is horizontally set in the middle part of the sealed compartment of described roll one end, the other end is connect with driving mechanism, and the spray
Head is located at the surface of roll.
Preferably, the sealed compartment inner bottom is equipped with gas-collecting structure, and the gas-collecting structure includes pneumatic trough, stomata and leads
To slot, the pneumatic trough is arranged in sealed compartment bottom end, and the porosity levels are provided with two sides inside pneumatic trough, the guide groove water
It is opened flat and is located at pneumatic trough far from the side of stomata, the stomata is connected to guide groove, and the guide groove tail end and gas collection cabin connect
Logical, one end inside the stomata close to pneumatic trough is equipped with flange, piston is movably installed in the stomata, the piston leans on
The side of close guide groove is horizontally installed with guide rod, and the guide rod tail end is inserted into guide groove, the bar of the guide rod
It is arranged with spring with it, the spring is in compressive state always.
Preferably, air gauge is connected with by sealing structure on the feed pipe.
Preferably, the sealing structure includes ring flange, the first bolt and the first nut, and the ring flange is separately mounted to
On air gauge two sides of the bottom and the end face of air inlet pipe, multiple first bolts, institute are fitted with by aperture interval on the ring flange
It states the first bolt threads and is connected with the first nut.
Preferably, sealed compartment end face side is connect by rotational structure with sealing cover, and the rotational structure includes sliding
There are the second bolt in pipe, the second nut and the second bolt, the sealed compartment side by the way that connecting plate is vertically-mounted, and second bolt is inserted
In slip pipe, second bolt end head is threaded with the second nut, and the slip pipe is welded on far from the side of sealed compartment
On the side wall of sealing cover, gasket is installed on the sealing cover inner sidewall.
Preferably, gas collection cabin side is communicated with negative tube, and the negative tube bottom end is connected to vacuum pump, the vacuum
Pump is mounted on base side wall bottom end.
The cooling injection system of a kind of liquid carbon dioxide refrigerant high-precision roll proposed by the present invention, beneficial effect are:
The cooling injection system air accumulator of the liquid carbon dioxide refrigerant high-precision roll is provided with the carbon dioxide of liquid, in the work of pressure
Under, carbon dioxide can be entered inside pressure cabin, and motor driven rotating disc is rotated, under the drive of connecting rod, vent plug meeting
It moves reciprocatingly in air cavity, compresses the carbon dioxide gas in pressure cabin, spray it along spray head, in the course of work
Roll cools down, and gas-collecting structure is for being collected the carbon dioxide of gasification, since the density of carbon dioxide is greater than air
Density pass through vacuum pump and reduce gas collection cabin so carbon dioxide can focus in pneumatic trough under the action of gravity and air pressure
Carbon dioxide in pneumatic trough is drawn into inside gas collection cabin by interior pressure so that piston moves in the horizontal direction by stomata,
Reduce greenhouse gas emission.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the cooling injection system of liquid carbon dioxide refrigerant high-precision roll proposed by the present invention
Figure.
Fig. 2 is a kind of main view of the cooling injection system of liquid carbon dioxide refrigerant high-precision roll proposed by the present invention.
Fig. 3 is amplification at a kind of A of the cooling injection system of liquid carbon dioxide refrigerant high-precision roll proposed by the present invention
Figure.
Fig. 4 is amplification at a kind of B of the cooling injection system of liquid carbon dioxide refrigerant high-precision roll proposed by the present invention
Figure.
Fig. 5 is a kind of partial enlargement of the cooling injection system of liquid carbon dioxide refrigerant high-precision roll proposed by the present invention
Figure.
In figure: sealed compartment 1, gas collection cabin 2, pressure cabin 3, rotating disc 4, connecting rod 5, vent plug 6, air cavity 7, slide bar 8, sealing-plug 9,
Seal groove 10, air inlet pipe 11, spray head 12, roll 13, pneumatic trough 14, stomata 15, flange 16, piston 17, guide rod 18, guide groove
19, spring 20, air accumulator 21, sealing cover 22, gasket 23, slip pipe 24, the second nut 25, the second bolt 26, air gauge 27, negative
Pressure pipe 28, vacuum pump 29, pedestal 30, ring flange 31, the first bolt 32, the first nut 33.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, the cooling injection system of a kind of liquid carbon dioxide refrigerant high-precision roll, including sealed compartment 1, roll
13 and pedestal 30, it is horizontally set in the middle part of 13 one end sealed compartment 1 of roll, the other end is connect with driving mechanism, and spray head 12 is located at
The surface of roll 13, sealed compartment 1 are vertically installed at 30 upper surface one end of pedestal, and 1 inside two sides of sealed compartment separate gas collection cabin out
2,2 side of gas collection cabin is communicated with negative tube 28, and 28 bottom end of negative tube is connected to vacuum pump 29, and vacuum pump 29 is mounted on 30 side of pedestal
Wall bottom end, vacuum pump 29 are connected to by negative tube 28 with gas collection cabin 2, and the air pressure drop in 29 Shi Huiling gas collection cabin 2 of vacuum pump is started
It is low, enter the gas being collected into pneumatic trough 14 in gas collection cabin 2.
1 inner tip of sealed compartment is equipped with pressurized construction, and pressurized construction includes pressure cabin 3 and air cavity 7, and pressure cabin 3 opens up
In 1 inner tip of sealed compartment, the horizontal connection of air cavity 7 is equipped with rotating disc 4, rotating disc 4 inside 3 two sides of pressure cabin, booster cavity 3
Two sides are symmetrically connected with connecting rod 5, and connecting rod 5 is movably connected on vent plug 6 far from one end of rotating disc 4,6 activity installation of vent plug
In air cavity 7, vent plug 6 is arranged with ladder-like sealing far from slide bar 8 is vertically installed on a side end face of rotating disc 4 on slide bar 8
Plug 9, air cavity 7 is provided with seal groove 10 corresponding with sealing-plug 9 far from the side of rotating disc 4, is communicated on 3 bottom surface of pressure cabin more
A spray head 12,3 top of pressure cabin are communicated with air inlet pipe 11, and air inlet pipe 11 is connected in air accumulator 21 far from one end of pressure cabin 3,
Air accumulator 21 is provided with the carbon dioxide of liquid, and under the action of pressure, carbon dioxide can be entered inside pressure cabin 3, motor
Driving rotating disc 4 is rotated, and under the drive of connecting rod 5, vent plug 6 can move reciprocatingly in air cavity 7, is compressed in pressure cabin 3
Carbon dioxide gas, spray it along spray head 12, cool down to the roll in the course of work.
1 inner bottom of sealed compartment is equipped with gas-collecting structure, and gas-collecting structure includes pneumatic trough 14, stomata 15 and guide groove 19, collection
Air drain 14 is arranged in 1 bottom end of sealed compartment, and 15 level of stomata is provided with 14 inside two sides of pneumatic trough, and 19 level of guide groove is provided with collection
On side of the air drain 14 far from stomata 15, stomata 15 is connected to guide groove 19, and 19 tail end of guide groove is connected to gas collection cabin 2, stomata
15 inside are equipped with flange 16 close to one end of pneumatic trough 14, piston 17 are movably installed in stomata 15, piston 17 is close to lead
It is horizontally installed with guide rod 18 to the side of slot 19,18 tail end of guide rod is inserted into guide groove 19, on the shaft of guide rod 18
It is arranged with spring 20, spring 20 is in compressive state always.Gas-collecting structure is used to be collected the carbon dioxide of gasification, due to
The density of carbon dioxide is greater than the density of air, so carbon dioxide can focus on pneumatic trough 14 under the action of gravity and air pressure
It is interior, the pressure in gas collection cabin 2 is reduced by vacuum pump 29, so that piston 17 moves in the horizontal direction, by two in pneumatic trough 14
Carbonoxide is drawn into inside gas collection cabin 2 by stomata 15, reduces greenhouse gas emission.
Air gauge 27 is connected with by sealing structure on feed pipe 11, sealing structure includes ring flange 31, the first bolt 32
With the first nut 33, ring flange 31 is separately mounted on 27 two sides of the bottom of air gauge and the end face of air inlet pipe 11, on ring flange 31
Multiple first bolts 32 are fitted with by aperture interval, 32 threads of the first bolt are connected with the first nut 33,1 end of sealed compartment
Face side is connect by rotational structure with sealing cover 22, and rotational structure includes slip pipe 24, the second nut 25 and the second bolt 26, close
There is the second bolt 26 in 1 side of batten down by the way that connecting plate is vertically-mounted, and the second bolt 26 is inserted into slip pipe 24,26 top of the second bolt
It is threaded with the second nut 25, slip pipe 24 is welded on the side wall of sealing cover 22 far from the side of sealed compartment 1, in sealing cover 22
Gasket 23 is installed on side wall.Sealing cover 22 can guarantee the leakproofness inside sealed compartment 1, while be also possible to prevent the external world
Dust enters inside.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of cooling injection system of liquid carbon dioxide refrigerant high-precision roll, including sealed compartment (1), roll (13) and bottom
Seat (30), it is characterised in that: the sealed compartment (1) is vertically installed at pedestal (30) upper surface one end, and the sealed compartment (1) is internal
Two sides separate gas collection cabin (2) out, and sealed compartment (1) inner tip is equipped with pressurized construction, and the pressurized construction includes pressurization
Cabin (3) and air cavity (7), the pressure cabin (3) are provided with sealed compartment (1) inner tip, and the horizontal connection of the air cavity (7) is being pressurized
Cabin (3) two sides are equipped with rotating disc (4) inside the booster cavity (3), the symmetrical company of being connected in rotating disc (4) two sides
Bar (5), the connecting rod (5) are movably connected on vent plug (6) far from the one end of rotating disc (4), vent plug (6) the activity installation gas
In chamber (7), the vent plug (6) covers on the slide bar (8) far from being vertically installed with slide bar (8) on a side end face of rotating disc (4)
Equipped with ladder-like in sealing-plug (9), the air cavity (7) is provided with corresponding with sealing-plug (9) close far from the side of rotating disc (4)
Sealing groove (10) is communicated with multiple spray heads (12) on pressure cabin (3) bottom surface, and pressure cabin (3) top is communicated with air inlet pipe
(11), the air inlet pipe (11) is connected in air accumulator (21) far from the one end of pressure cabin (3).
2. the cooling injection system of a kind of liquid carbon dioxide refrigerant high-precision roll according to claim 1, feature exist
In roll (13) one end sealed compartment (1) middle part is horizontally set on, and the other end is connect with driving mechanism, and the spray head
(12) it is located at the surface of roll (13).
3. the cooling injection system of a kind of liquid carbon dioxide refrigerant high-precision roll according to claim 1, feature exist
In sealed compartment (1) inner bottom is equipped with gas-collecting structure, and the gas-collecting structure includes pneumatic trough (14), stomata (15) and leads
To slot (19), the pneumatic trough (14) is arranged in sealed compartment (1) bottom end, and stomata (15) level is provided in pneumatic trough (14)
Portion two sides, guide groove (19) level be provided with pneumatic trough (14) far from stomata (15) side on, the stomata (15) with
Guide groove (19) connection, guide groove (19) tail end are connected to gas collection cabin (2), and the stomata (15) is internal close to pneumatic trough
(14) one end is equipped with flange (16), is movably installed with piston (17) in the stomata (15), the piston (17) is close
The side of guide groove (19) is horizontally installed with guide rod (18), and guide rod (18) tail end is inserted into guide groove (19), institute
It states and is arranged on the shaft of guide rod (18) spring (20), the spring (20) is in compressive state always.
4. the cooling injection system of a kind of liquid carbon dioxide refrigerant high-precision roll according to claim 1, feature exist
In being connected with air gauge (27) by sealing structure on the feed pipe (11).
5. the cooling injection system of a kind of liquid carbon dioxide refrigerant high-precision roll according to claim 4, feature exist
In the sealing structure includes ring flange (31), the first bolt (32) and the first nut (33), and the ring flange (31) is pacified respectively
On air gauge (27) two sides of the bottom and the end face of air inlet pipe (11), it is fitted on the ring flange (31) by aperture interval
Multiple first bolts (32), the first bolt (32) threads are connected with the first nut (33).
6. the cooling injection system of a kind of liquid carbon dioxide refrigerant high-precision roll according to claim 1, feature exist
In sealed compartment (1) the end face side is connect by rotational structure with sealing cover (22), and the rotational structure includes slip pipe
(24), there are the second bolt in the second nut (25) and the second bolt (26), sealed compartment (1) side by the way that connecting plate is vertically-mounted
(26), second bolt (26) is inserted into slip pipe (24), and the second bolt (26) top is threaded with the second nut
(25), the slip pipe (24) is welded on the side wall of sealing cover (22) far from the side of sealed compartment (1), in the sealing cover (22)
Gasket (23) are installed on side wall.
7. the cooling injection system of a kind of liquid carbon dioxide refrigerant high-precision roll according to claim 1, feature exist
In gas collection cabin (2) side is communicated with negative tube (28), and negative tube (28) bottom end is connected to vacuum pump (29), described
Vacuum pump (29) is mounted on pedestal (30) side wall bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910631403.9A CN110355211A (en) | 2019-07-12 | 2019-07-12 | A kind of cooling injection system of liquid carbon dioxide refrigerant high-precision roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910631403.9A CN110355211A (en) | 2019-07-12 | 2019-07-12 | A kind of cooling injection system of liquid carbon dioxide refrigerant high-precision roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110355211A true CN110355211A (en) | 2019-10-22 |
Family
ID=68219389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910631403.9A Withdrawn CN110355211A (en) | 2019-07-12 | 2019-07-12 | A kind of cooling injection system of liquid carbon dioxide refrigerant high-precision roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110355211A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123624A (en) * | 2021-11-24 | 2022-03-01 | 江苏优格曼航空科技有限公司 | Motor installation casing for enhancing heat dissipation and shock absorption of motor |
| CN114142358A (en) * | 2021-11-17 | 2022-03-04 | 江西明正变电设备有限公司 | Protection type high-low voltage switch cabinet |
-
2019
- 2019-07-12 CN CN201910631403.9A patent/CN110355211A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142358A (en) * | 2021-11-17 | 2022-03-04 | 江西明正变电设备有限公司 | Protection type high-low voltage switch cabinet |
| CN114142358B (en) * | 2021-11-17 | 2024-03-01 | 江西明正变电设备有限公司 | Protective high-low voltage switch cabinet |
| CN114123624A (en) * | 2021-11-24 | 2022-03-01 | 江苏优格曼航空科技有限公司 | Motor installation casing for enhancing heat dissipation and shock absorption of motor |
| CN114123624B (en) * | 2021-11-24 | 2022-11-18 | 江苏优格曼航空科技有限公司 | Motor installation casing for enhancing heat dissipation and shock absorption of motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110355211A (en) | A kind of cooling injection system of liquid carbon dioxide refrigerant high-precision roll | |
| CN203635634U (en) | Rolling inlet guide device | |
| CN203453361U (en) | Nitrogen spring | |
| CN107398808B (en) | A kind of planet continuous grinder | |
| CN111255259A (en) | Device is demolishd fast to wall body | |
| CN111438190A (en) | Plate type wedge cross rolling mill | |
| CN102553932B (en) | Two-roll tandem pipe mill and roll framework locking device thereof | |
| CN201776287U (en) | Roller bending hydraulic cylinder for cold-rolling mill | |
| CN208308913U (en) | A kind of roll normalizing cooling system | |
| CN219665697U (en) | Cutting device for cold-rolled steel strip production | |
| CN210497659U (en) | Liquid carbon dioxide refrigerant high-precision roller cooling and blowing system | |
| CN108907313A (en) | A kind of Crosscut production line for metal sheet materials | |
| CN206067770U (en) | locomotive hand brake | |
| CN203712396U (en) | Knife replacing and air blowing mechanism of direct connection main shaft | |
| CN200984589Y (en) | High-pressure scale-removal pipes collecting device on water of the rolling mill | |
| CN208718885U (en) | A kind of single-stage double acting gas booster pump | |
| CN208695952U (en) | A kind of blooming mill front and back manipulator of hydraulic power | |
| CN207508644U (en) | A kind of water-storage pressure tank air bag automatic assembling machine | |
| CN106002250B (en) | Steel spring decomposes kludge | |
| CN202242059U (en) | Adjusting and fixedly locking device for hydraulic slide block of closed double-point high-speed press | |
| CN211938873U (en) | Multi-station quick response servo hydraulic machine | |
| CN113417607B (en) | Continuous pressure-increasing drainage and production equipment for low-pressure high-yield water well | |
| CN218017489U (en) | Automobile plate machining device | |
| CN204152891U (en) | A kind of Novel hot milling train hydraulic cylinder for reduction system | |
| CN212652325U (en) | Pressure reducing type coal bunker blockage clearing 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191022 |