CN203636932U - Interior micro blasting device for wood - Google Patents
Interior micro blasting device for wood Download PDFInfo
- Publication number
- CN203636932U CN203636932U CN201320802592.XU CN201320802592U CN203636932U CN 203636932 U CN203636932 U CN 203636932U CN 201320802592 U CN201320802592 U CN 201320802592U CN 203636932 U CN203636932 U CN 203636932U
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- Prior art keywords
- cylinder
- micro
- blasting device
- piston
- relief port
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- Expired - Fee Related
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- 238000005422 blasting Methods 0.000 title claims abstract description 21
- 239000002023 wood Substances 0.000 title abstract description 5
- 239000007789 gas Substances 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004880 explosion Methods 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
本实用新型涉及一种木材内部微爆破装置，包括用于容纳木材的高压缸（1）、活塞缸（3）；其中：所述高压缸（1）的下方开设有卸压口（10）；该卸压口（10）的下方连接卸压筒（2），该卸压筒（2）的筒壁临近卸压口（10）的部位开设有排气孔，该卸压筒（2）内设有可密封和打开该卸压口的盖板（11）；所述活塞缸（3）连接在该卸压筒（2）的下方，其活塞杆伸入卸压筒（2）内并与盖板（11）固定连接。由于卸压口设置在高压缸的下方，密封卸压口的盖板由活塞缸控制打开和密封，这样在需要卸压时，盖板在自身重力和活塞缸向下作用力下可快速打开，高压缸内的高压气体在瞬间有卸压筒的排气口排出，爆破效果大大提高。
The utility model relates to a wood internal micro-explosion device, comprising a high-pressure cylinder (1) and a piston cylinder (3) for accommodating wood; wherein: a pressure relief port (10) is opened under the high-pressure cylinder (1); The pressure relief cylinder (2) is connected under the pressure relief port (10), and the wall of the pressure relief cylinder (2) is provided with a vent hole near the pressure relief port (10). There is a cover plate (11) that can seal and open the pressure relief port; the piston cylinder (3) is connected under the pressure relief cylinder (2), and its piston rod extends into the pressure relief cylinder (2) and is connected with the pressure relief cylinder (2). The cover plate (11) is fixedly connected. Since the pressure relief port is set under the high-pressure cylinder, the cover plate that seals the pressure relief port is opened and sealed by the piston cylinder, so that when the pressure relief is required, the cover plate can be quickly opened under its own gravity and the downward force of the piston cylinder. The high-pressure gas in the high-pressure cylinder is instantly discharged from the exhaust port of the pressure relief cylinder, and the blasting effect is greatly improved.
Description
Technical field
The utility model relates to a kind of micro-blasting device inside lumber, relates in particular to a kind ofly will to be placed on the micro-blasting device inside lumber that carries out explosion in high pressure cylinder.
Background technology
Timber is that the connection between them depends on again pitpair by big or small, shape is different with structure tissue and cellularity, and therefore, whether tissue, cell and pitpair be penetrating, is the comparatively key factor that affects timber transparent performance and Wooden modifying.What general this micro-blasting device inside lumber related to is is keeping under the condition that the physical and mechanical property of timber itself and outward appearance are complete, by the abrupt release of timber internal high pressure gas and part water under high pressure, high velocity air is gone out to outside from timber inside, tissue, cell and the pitpair of dredging timber inside, destroy the structure of torus, thus sufficient improved wood transparent performance.
Granted publication number is that the Chinese utility model patent description of CN201143711Y discloses a kind of micro-blasting device inside lumber, comprise cylinder body, drive end bearing bracket, rear end cap, dividing plate, piston, drive end bearing bracket is fixed on cylinder body by fastening bolt, rear end cap is also fixed on cylinder body by fastening bolt, in cylinder body, there is dividing plate, dividing plate has centre bore, on cylinder wall, there is Quick air-discharge hole, piston can move in cylinder body, and with damping hole, front and back position is limited by dividing plate and rear end cap, and port is stamped in rear end, is connected with air compressor machine and air bleeding valve.Cylinder body divides left and right two chambeies, is separated by dividing plate.Left chamber is working chamber, for to timber pressurization, when work in sealing state; Right chamber is piston cylinder, and built-in piston is used to open or close the working chamber on the left side, can be realized to working chamber and be filled gases at high pressure by the damping hole at piston center.Its operation principle is: for realizing the inner micro-explosion of timber, first must make the inner high pressure that produces of timber.Timber to be placed in the container of sealing for this reason, in container, be filled with gases at high pressure, after pressurize certain hour, make the gas pressure in pressure and the container of timber inside reach balance, timber internal pressure raises, and then container moment is opened, and internal gas discharges fast, pressure decreased, timber completes the process of micro-explosion under the effect of inside and outside differential pressure.
Although said apparatus operability is good, cost is low, demolition effect is good, but in the time that demolition set volume does greatlyr, need very large piston to coordinate exhaust work, the weight of piston is very heavy like this, and translational speed is slow, makes the slack-off and micro-explosion effect of impact to timber of exhaust velocity, and due to its piston and dividing plate centre bore employing plane-plane contact, its sealing effectiveness is bad, easily causes the loss of cylinder interior high-pressure, affects demolition effect.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of micro-blasting device inside lumber with better demolition effect.
For solving the problems of the technologies described above, the technical scheme that the utility model uses is: a kind of micro-blasting device inside lumber, comprises high pressure cylinder, piston cylinder for holding timber; Wherein: the below of described high pressure cylinder offers relief port; This relief port connects unloads pressure cylinder, and the position that this barrel that unloads pressure cylinder closes on relief port offers steam vent, and this unloads and in pressure cylinder, is provided with salable and opens the cover plate of this relief port; The below that described piston cylinder is connected to this and unloads pressure cylinder, its piston rod stretches into and unloads in pressure cylinder and be fixedly connected with cover plate.
As a kind of improvement of the present utility model, wherein, air inlet and the gas outlet of described piston cylinder are opened on bottom end cover.
As further improvement of the utility model, wherein, the piston below of described piston cylinder is fixed with buffer bar, and the bottom end cover of this piston cylinder is provided with and the corresponding dashpot of this buffer bar.
As further improvement of the utility model, wherein, on described buffer bar, be fixed with the guide rod that this buffer bar of guiding slides up and down.
As further improvement of the utility model, wherein, the bottom of described dashpot offers air vent.
As further improvement of the utility model, wherein, the gas outlet interlock of described air vent and piston cylinder is given vent to anger.
As further improvement of the utility model, wherein, between described cover plate and described relief port, be provided with seal washer.
As further improvement of the utility model, wherein, described high pressure cylinder is provided with gases at high pressure import.
As further improvement of the utility model, wherein, the face that between described cover plate and described relief port, sealing contacts is mutually inclined-plane.
The utility model compared with prior art, because relief port is arranged on the below of high pressure cylinder, the cover plate of sealing relief port is opened and is sealed by piston cylinder control, and between piston cylinder and relief port, be connected the pressure cylinder that unloads for release exhaust, like this in the time of needs release, cover plate can be opened fast under self gravitation and the downward active force of piston cylinder, and the gases at high pressure in high pressure cylinder have the exhaust outlet that unloads pressure cylinder to discharge in moment, and demolition effect improves greatly.
Accompanying drawing explanation
Fig. 1 is the structure cross-sectional schematic of the utility model the first embodiment.
Fig. 2 is the structure cross-sectional schematic of the utility model the second embodiment.
Fig. 3 is the structure cross-sectional schematic of the third embodiment of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is further described:
Embodiment 1: refer to Fig. 1, a kind of micro-blasting device inside lumber of the present utility model, comprise the high pressure cylinder 1 for holding timber, high pressure cylinder 1 be provided with gases at high pressure import 16, for the gases at high pressure that 1 interior input timber micro-explosion needs in high pressure cylinder, the below of high pressure cylinder 1 offers relief port 10, this relief port 10 is provided with salable and opens the cover plate 11 of this relief port, while opening cover plate 11, timber is soaked into rear moment release by gases at high pressure makes wood tissue and intracellular gases at high pressure produce blast action, the tissue of dredging timber inside, cell and pitpair, destroy the structure of torus.
The below of relief port 10 is connected with unloads pressure cylinder 2, the position that this barrel that unloads pressure cylinder 2 closes on relief port 10 offers steam vent, for being discharged into rapidly the external world from relief port 10 gases at high pressure out, cover plate 11 is arranged on and unloads in pressure cylinder 2, can slide up and down, upward sliding can seal this relief port during to relief port, when down sliding, plays fast pressure relief effect.In order to improve the sealing effectiveness between cover plate 11 and relief port 10, between can be provided with seal washer.
The below of unloading pressure cylinder 2 is connected with piston cylinder 3, and the piston rod 36 of this piston cylinder 3 stretches into and unloads in pressure cylinder 2 and be fixedly connected with cover plate 11, and the unlatching of cover plate 11 and sealing are controlled by this piston cylinder 3.For cover plate 11 steadily slides up and down under the promotion of piston rod 36, piston rod 36 is made the cylindric of hollow.The air inlet of piston cylinder 3 and gas outlet are opened on bottom end cover 30, and piston can drop to bottommost like this.Piston 31 belows of piston cylinder 3 are fixed with buffer bar 32, the bottom end cover 30 of this piston cylinder 3 is provided with and the corresponding dashpot 33 of this buffer bar 32, in the time that piston glides fast, buffer bar 32 enters dashpot 33, the compressed rebound effect that plays of gas in dashpot 33, prevents that piston impact bottom end cover 30 from causing damage.The bottom of dashpot 33 offers air vent 34, and this air vent 34 is given vent to anger with the gas outlet interlock of piston cylinder 3.
Embodiment 2: be different from embodiment 1 is fixed with the guide rod 37 that this buffer bar 32 of guiding slides up and down on described buffer bar 32, unloads pressure cylinder 2 and makes one with the cylinder body of piston cylinder 3, and piston rod 36 and the cover plate 11 of this piston cylinder 3 are made one.
Embodiment 3: be different from embodiment 1, the face that between cover plate 11 and described relief port 10, sealing contacts is mutually inclined-plane, the angle of inclination on inclined-plane is 5 ° to 85 °, preferably 30 ° to 60 °, such as can be 5 °, 30 °, 50 ° or 85 °, gases at high pressure are from air inlet enters piston cylinder 3 and high pressure cylinder 1 like this, can make compression relief port 10 tightly, cover plate 11 inclined-plane by contact, realize sealing reliably, high-pressure is acted on timber completely, improve its demolition effect and blasting efficiency, in order to make the sealing after cover plate 11 contacts with relief port 10 more firm, cover plate 11 is fixed with sealing gasket with on the face that sealing contacts mutually of relief port 10, in addition, sealing gasket also can play cushioning effect with contacting of relief port 10 to cover plate 11.
The course of work of the utility model embodiment 1 to 3 is basic identical, describes in detail below as an example of embodiment 1 example.First, the timber that needs explosion is put into high pressure cylinder 1, while carrying out explosion, gases at high pressure are filled with from the air inlet of piston cylinder 3 from gases at high pressure, promotion piston moves upward, until make cover plate 11 and 10 close contact sealing relief ports, relief port, gases at high pressure are filled with high pressure cylinder from gases at high pressure import 16 simultaneously, , until the pressure that the pressure of demolition set inside needs, need to keep after certain hour according to technique, the inner slight gap of timber with reach high pressure conditions, then open the gas outlet of piston cylinder 3, piston moves down fast under own wt and suction function, gases at high pressure in high pressure cylinder 1 enter from relief port and unload pressure cylinder 2 fast, discharge fast pressure relief from the exhaust of unloading pressure cylinder 2, high pressure cylinder internal pressure sharply declines, timber internal pressure gas is rapidly to external diffusion, realize explosion.
Claims (10)
1. a micro-blasting device inside lumber, comprises high pressure cylinder (1), piston cylinder (3) for holding timber; It is characterized in that: the below of described high pressure cylinder (1) offers relief port (10); The below of this relief port (10) connects unloads pressure cylinder (2), and the position that this barrel that unloads pressure cylinder (2) closes on relief port (10) offers steam vent, and this unloads and in pressure cylinder (2), is provided with salable and opens the cover plate (11) of this relief port; Described piston cylinder (3) is connected to this and unloads the below of pressure cylinder (2), and its piston rod (36) stretches into and unloads in pressure cylinder (2) and be fixedly connected with cover plate (11).
2. a kind of micro-blasting device inside lumber according to claim 1, is characterized in that: the air inlet of described piston cylinder (3) and gas outlet are opened on bottom end cover (30).
3. a kind of micro-blasting device inside lumber according to claim 1, it is characterized in that: piston (31) below of described piston cylinder (3) is fixed with buffer bar (32), the bottom end cover (30) of this piston cylinder (3) is provided with and the corresponding dashpot (33) of this buffer bar (32).
4. a kind of micro-blasting device inside lumber according to claim 3, is characterized in that: on described buffer bar (32), be fixed with the guide rod (37) that this buffer bar of guiding (32) slides up and down.
5. a kind of micro-blasting device inside lumber according to claim 3, is characterized in that: the bottom of described dashpot (33) offers air vent (34).
6. a kind of micro-blasting device inside lumber according to claim 5, is characterized in that: described air vent (34) is given vent to anger with the gas outlet interlock of piston cylinder (3).
7. according to a kind of micro-blasting device inside lumber described in any one in claim 1 to 6, it is characterized in that: between described cover plate (11) and described relief port (10), be provided with seal washer.
8. according to a kind of micro-blasting device inside lumber described in any one in claim 1 to 6, it is characterized in that: described piston rod (36) is hollow cylindrical.
9. according to a kind of micro-blasting device inside lumber described in any one in claim 1 to 6, it is characterized in that: described high pressure cylinder (1) is provided with gases at high pressure import (16).
10. according to a kind of micro-blasting device inside lumber described in any one in claim 1 to 6, it is characterized in that: the face that between described cover plate (11) and described relief port (10), sealing contacts is mutually inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802592.XU CN203636932U (en) | 2013-12-06 | 2013-12-06 | Interior micro blasting device for wood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802592.XU CN203636932U (en) | 2013-12-06 | 2013-12-06 | Interior micro blasting device for wood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203636932U true CN203636932U (en) | 2014-06-11 |
Family
ID=50868210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320802592.XU Expired - Fee Related CN203636932U (en) | 2013-12-06 | 2013-12-06 | Interior micro blasting device for wood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203636932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690790A (en) * | 2013-12-06 | 2015-06-10 | 北京林业大学 | Timber internal micro-explosion device |
-
2013
- 2013-12-06 CN CN201320802592.XU patent/CN203636932U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690790A (en) * | 2013-12-06 | 2015-06-10 | 北京林业大学 | Timber internal micro-explosion device |
| CN104690790B (en) * | 2013-12-06 | 2016-07-06 | 北京林业大学 | A kind of micro-blasting device inside lumber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20161206 |