CN108177187A - A kind of liquid nitrogen cooling device and drilling method that single row of holes is beaten for hose - Google Patents
A kind of liquid nitrogen cooling device and drilling method that single row of holes is beaten for hose Download PDFInfo
- Publication number
- CN108177187A CN108177187A CN201711455943.3A CN201711455943A CN108177187A CN 108177187 A CN108177187 A CN 108177187A CN 201711455943 A CN201711455943 A CN 201711455943A CN 108177187 A CN108177187 A CN 108177187A
- Authority
- CN
- China
- Prior art keywords
- hose
- inner cylinder
- liquid nitrogen
- outer barrel
- plug
- 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- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
- B26F1/0053—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes by machining, e.g. cutting, grinding, projections on the tube wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The present invention relates to a kind of liquid nitrogen cooling devices that single row of holes is beaten for hose, and including inner cylinder, outer barrel, the outer sleeve forms toroidal cavity between the periphery of the inner cylinder, the outer barrel and inner cylinder；The inner cylinder is equipped with multiple equally distributed micropores, and the internal diameter of the inner cylinder is not less than the outer diameter of the hose；The outer barrel is equipped with outer barrel liquid nitrogen entrance, and the outer drum outer wall is equipped with muff, and the muff is equipped with and the corresponding muff liquid nitrogen entrance of the outer barrel liquid nitrogen entrance；The both ends of the inner cylinder and the outer barrel are arranged with plug, and the inner cylinder and the outer barrel are fixedly connected with the plug, and the plug is equipped with the plug endoporus being adapted with the inner cylinder internal diameter.While can realizing the punching of hose front, it is not necessary to core model, and the use of insulating layer can reduce the heat exchange of gasification nitrogen and air so that the water in hose can cool down faster；Further relate to a kind of hose drilling method using above-mentioned liquid nitrogen cooling device.
Description
Technical field
The present invention relates to a kind of cooling device and drilling method, more particularly to a kind of liquid nitrogen that single row of holes is beaten for hose is cold
But device and drilling method.
Background technology
Hose in medical treatment and the hose in the protective garment that freezes are required to carry out rushing single row of holes on hose,
Trickle irrigation is also required to the punching on non-opposing pipe wall with hose.For the perforation processing of hose, the existing hose in production
On punch device (mainly perforating press), pushing fortune is done relative to hose by the perforating mold being mounted on hose punch device
It is dynamic, to complete the punching to hose.It is relatively easy for the punching for once running through two wall of tube wall, it is squeezed under perforating press effect soft
Pipe, once gets through both sides tube wall.
On hose during the punching of front, the hole shape rule of formation, but core model must be used, if without using core model, easily
Form the corresponding hole of two rows, it is difficult to form single row of holes；If using core model, mould structure is more complicated, and sweeps away what is come
Waste material is difficult to clean off.
There is a method in which it is exactly after hose is flattened, semicircle orifice to be rushed in its side, circular hole, the circle of formation are formed after opening
Hole is irregular, and quality cannot be met the requirements.
Invention content
The present invention in view of the deficiency of the prior art, provides a kind of liquid nitrogen cooling dress that single row of holes is beaten for hose
It puts.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of liquid nitrogen cooling dress that single row of holes is beaten for hose
It puts, including inner cylinder, outer barrel, the outer sleeve forms toroidal cavity between the periphery of the inner cylinder, the outer barrel and inner cylinder；
The inner cylinder is equipped with multiple equally distributed micropores, and the internal diameter of the inner cylinder is not less than the outer diameter of the hose；
The outer barrel is equipped with outer barrel liquid nitrogen entrance, and the outer drum outer wall is equipped with muff, and the muff is equipped with
With the corresponding muff liquid nitrogen entrance of the outer barrel liquid nitrogen entrance；
The both ends of the inner cylinder and the outer barrel are arranged with plug, and the inner cylinder and the outer barrel are consolidated with the plug
Fixed connection, the plug are equipped with the plug endoporus being adapted with the inner cylinder internal diameter.
The beneficial effects of the invention are as follows：Hose connects tap, and above-mentioned cooling device, liquid are entered under the action of dragger
Nitrogen gasifies after sequentially entering toroidal cavity from muff liquid nitrogen entrance and outer barrel liquid nitrogen entrance, then by micropore in hose
Water is cooled down, and after water becomes ice, hose is entered from cooling device in the punching tooling of front, the use of this cooling device,
While can realizing the punching of hose front, it is not necessary to core model so that punching tooling is simple in structure, and the use energy of insulating layer
Enough heat exchanges for reducing gasification nitrogen and air so that the water in hose can cool down faster.
Further, further include the heat-preservation cylinder for being arranged on the plug outer end, the heat-preservation cylinder be equipped with in the inner cylinder
The heat-preservation cylinder endoporus that diameter is adapted.
Advantageous effect using above-mentioned further technical solution is：Be further reduced gasification nitrogen and air heat exchange, one
It is the cooling velocity that can accelerate water in hose, second is that the risk of frostbite can be avoided causing work, ensures good work
Temperature.
Further, the diameter of the micropore is between 0.1-2mm.
Further, the inner cylinder is threadedly coupled with the plug.
Further, the diameter of the hose is between 6-25mm.
The invention further relates to a kind of hose drilling methods, include the following steps：
Step 1 is full of water into hose；
Step 2, using above-mentioned liquid nitrogen cooling device, hose is freezed, until the water cooling in hose is frozen into ice；
Step 3, punching, the hose after freezing is put into the perforating device of front and is punched；
Step 4 is thawed.
Further, in step 1, a pre-perforated hose is taken, in diameter between 6-25mm, in pre-perforated hose
After water, its both ends is blocked.
Further, in step 1, one end of pre-perforated hose is socketed on tap, after full of after water, uses block head
By the closure at the both ends of hose.
Further, punched hose is moved forward in step 4, into hose collection device, treats ice-out；
Further, step 5 is further included, next to be punctured section is put into the perforating device of front and is punched；
Further, step 6 is further included, repeats step 5, until the punching of entire hose terminates.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram when present invention beats single row of holes for hose；
In the accompanying drawings, the list of designations represented by each label is as follows：1st, inner cylinder, 1-1, micropore, 2, outer barrel, it is 2-1, outer
Cylinder liquid nitrogen entrance, 3, muff, 4, toroidal cavity, 5, plug, 5-1, plug endoporus, 6, heat-preservation cylinder, 6-1, heat-preservation cylinder endoporus, 7,
Directive wheel, 8, front punching tooling, 9, hose collection device, 10, hose, 11, tap.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figure 1, a kind of liquid nitrogen cooling device that single row of holes is beaten for hose, including inner cylinder 1, outer barrel 2, the outer barrel
2 are sleeved on the periphery of the inner cylinder 1, and toroidal cavity 4 is formed between the outer barrel 2 and inner cylinder 1；
The inner cylinder 1 is equipped with multiple equally distributed micropore 1-1, and the internal diameter of the inner cylinder 1 is not less than the hose 10
Outer diameter；
The outer barrel 2 is equipped with outer barrel liquid nitrogen entrance 2-1, and 1 outer wall of outer barrel is equipped with muff 3, the muff 3
It is equipped with and the corresponding muff liquid nitrogen entrance 3-1 of outer barrel liquid nitrogen entrance 2-1；
The both ends of the inner cylinder 1 and the outer barrel 2 are arranged with plug 5, the inner cylinder 1 and the outer barrel 2 with it is described
Plug 5 is fixedly connected, and the plug 5 is equipped with the plug endoporus 5-1 being adapted with 1 internal diameter of inner cylinder.
The heat-preservation cylinder 6 for being arranged on 5 outer end of plug is further included, the heat-preservation cylinder 6 is equipped with and the 1 internal diameter phase of inner cylinder
The heat-preservation cylinder endoporus 6-1 of adaptation.
The diameter of the micropore 1-1 is between 0.1-2mm.The inner cylinder 1 is threadedly coupled with the plug 5.The outer barrel 2
Both ends can also be threadedly coupled respectively with the plug 5 or one end of the outer barrel 2 is threadedly coupled with the plug 5, another
It is welded with the plug 5 at end.
The diameter of the hose 10 is between 6-25mm.
The operation principle of the present invention is as follows：
As shown in Fig. 2, hose 10 connect tap 11, under the action of dragger enter above-mentioned cooling device, liquid nitrogen from
Muff liquid nitrogen entrance 3-1 and outer barrel liquid nitrogen entrance 2-1 gasifies after entering toroidal cavity 4, then by micropore 1-1 to hose 10
Interior water is cooled down, and after water becomes ice, hose 10 is entered from cooling device in front punching tooling 8, is punched.About
Cooling time, can be directed to the different empirically determined freezing times of pipe diameter, generally tens seconds to a few minutes etc..Punching
After, into hose collection device 9, the ice in hose can be made to melt naturally, can also be installed in hose collection device
Heating unit makes ice melt rapidly.
The invention further relates to a kind of hose drilling methods, include the following steps：
Step 1 takes a pre-perforated hose 2, and diameter is between 6-25mm；One end of pre-perforated hose 2 is socketed
On tap 1, after full of after water, with block head by the closure at the both ends of hose 2；
Step 2, by the hose 2 of water-filling under the action of dragger, cooled down into above-mentioned liquid nitrogen cooling device 4,
Until the water cooling in hose 2 is frozen into ice；
The liquid nitrogen cooling device 4 includes inner cylinder 4-1, outer barrel 4-2, the outer barrel 4-2 are sleeved on the outer of the inner cylinder 4-1
Week toroidal cavity 4-4 is formed between the outer barrel 4-2 and inner cylinder 4-1；
Specifically, the hose 2, under the action of dragger, by the inner cylinder 4-1, liquid nitrogen enters toroidal cavity 4-4
Afterwards, rapid gasification, absorbs amount of heat, makes the water cooling in the hose 2 in inner cylinder 4-1 rapidly, become ice；The inner cylinder 4-
1 length, the diameter of inner cylinder 4-1 and dragger drive the speed of hose Forward, and three is interrelated, ensure to be punctured section soft
Pipe is just frozen into ice, according to different 2 diameters of hose, cooling time is generally 30- from inner cylinder is entered to when going out inner cylinder
100s can be tested completely according to virtual condition about cooling time and be determined.
Step 3, in inner cylinder 4-1 out to be punctured section of hose under the action of dragger enter front perforating device into
Row punching；
Step 4, defrosting move forward punched hose 2, into hose collection device, treat ice-out；
Next to be punctured section is put into the perforating device of front and punches by step 5；
Step 6 repeats step 5, until the punching of entire hose 2 is completed.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of liquid nitrogen cooling device that single row of holes is beaten for hose, which is characterized in that including inner cylinder, outer barrel, the outer sleeve
Toroidal cavity is formed between the periphery of the inner cylinder, the outer barrel and inner cylinder；
The inner cylinder is equipped with multiple equally distributed micropores, and the internal diameter of the inner cylinder is not less than the outer diameter of the hose；
The outer barrel is equipped with outer barrel liquid nitrogen entrance, and the outer drum outer wall is equipped with muff, and the muff is equipped with and institute
State the corresponding muff liquid nitrogen entrance of outer barrel liquid nitrogen entrance；
The both ends of the inner cylinder and the outer barrel are arranged with plug, and the inner cylinder and the outer barrel are fixed with the plug to be connected
It connects, the plug is equipped with the plug endoporus being adapted with the inner cylinder internal diameter.
2. the liquid nitrogen cooling device according to claim 1 that single row of holes is beaten for hose, which is characterized in that further include setting
Heat-preservation cylinder in the plug outer end, the heat-preservation cylinder are equipped with the heat-preservation cylinder endoporus being adapted with the inner cylinder internal diameter.
3. the liquid nitrogen cooling device according to claim 1 or 2 that single row of holes is beaten for hose, which is characterized in that described micro-
The diameter in hole is between 0.1-2mm.
4. according to claim 3 beat the liquid nitrogen cooling device of single row of holes for hose, which is characterized in that the inner cylinder and
The plug is threadedly coupled.
5. the liquid nitrogen cooling device according to claim 4 that single row of holes is beaten for hose, which is characterized in that the hose
Diameter is between 6-25mm.
6. a kind of hose drilling method, which is characterized in that include the following steps：
Step 1 is full of water into hose；
Step 2, using such as claim 1-5 any one of them liquid nitrogen cooling device, hose is freezed；
Step 3, punching, the hose after freezing is put into the perforating device of front and is punched；
Step 4 is thawed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455943.3A CN108177187A (en) | 2017-12-28 | 2017-12-28 | A kind of liquid nitrogen cooling device and drilling method that single row of holes is beaten for hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455943.3A CN108177187A (en) | 2017-12-28 | 2017-12-28 | A kind of liquid nitrogen cooling device and drilling method that single row of holes is beaten for hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108177187A true CN108177187A (en) | 2018-06-19 |
Family
ID=62548318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711455943.3A Withdrawn CN108177187A (en) | 2017-12-28 | 2017-12-28 | A kind of liquid nitrogen cooling device and drilling method that single row of holes is beaten for hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108177187A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773761A (en) * | 2020-07-13 | 2020-10-16 | 新兴能源装备股份有限公司 | Auxiliary lifting device of pressure container evacuation equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3550248A (en) * | 1968-03-29 | 1970-12-29 | Teleflex Inc | Method of perforating tubes |
| CN101823269A (en) * | 2010-05-17 | 2010-09-08 | 江西丰临医疗科技股份有限公司 | Punching machine of medical hose and punching method thereof |
| CN102383414A (en) * | 2011-09-08 | 2012-03-21 | 同济大学 | Liquid nitrogen freezer with multiple liquid feeding pipes |
| CN103983067A (en) * | 2014-05-29 | 2014-08-13 | 成都盛杰低温设备有限公司 | Intelligent liquid nitrogen refrigerator and control method thereof |
| CN104339416A (en) * | 2014-10-09 | 2015-02-11 | 苏州华日金菱机械有限公司 | Upper-lower die structure for punching flexible hose |
-
2017
- 2017-12-28 CN CN201711455943.3A patent/CN108177187A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3550248A (en) * | 1968-03-29 | 1970-12-29 | Teleflex Inc | Method of perforating tubes |
| CN101823269A (en) * | 2010-05-17 | 2010-09-08 | 江西丰临医疗科技股份有限公司 | Punching machine of medical hose and punching method thereof |
| CN102383414A (en) * | 2011-09-08 | 2012-03-21 | 同济大学 | Liquid nitrogen freezer with multiple liquid feeding pipes |
| CN103983067A (en) * | 2014-05-29 | 2014-08-13 | 成都盛杰低温设备有限公司 | Intelligent liquid nitrogen refrigerator and control method thereof |
| CN104339416A (en) * | 2014-10-09 | 2015-02-11 | 苏州华日金菱机械有限公司 | Upper-lower die structure for punching flexible hose |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773761A (en) * | 2020-07-13 | 2020-10-16 | 新兴能源装备股份有限公司 | Auxiliary lifting device of pressure container evacuation equipment |
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| 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 |
Application publication date: 20180619 |
|
| WW01 | Invention patent application withdrawn after publication |