CN105889554B - A kind of normally opened pneumatic tubing clip - Google Patents
A kind of normally opened pneumatic tubing clip Download PDFInfo
- Publication number
- CN105889554B CN105889554B CN201610502967.9A CN201610502967A CN105889554B CN 105889554 B CN105889554 B CN 105889554B CN 201610502967 A CN201610502967 A CN 201610502967A CN 105889554 B CN105889554 B CN 105889554B
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- China
- Prior art keywords
- cylinder
- spring
- mounting plate
- cylinder mounting
- pin
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
- F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
- F16K7/07—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Actuator (AREA)
Abstract
In order to ensure technical process safety, the liquid material conveyance conduit switch valve containing energy should reduce power stimulation during spool action as possible, generally select pipe clip valve.Common pipe clip valve is arranged on valve inner due to casing, it is difficult to the degree of wear to casing and intuitively observed with the presence or absence of leakage, be accordingly used in containing can liquid material convey when, there are some potential safety problemss；Existing pipe clip valve in unexpected situations, such as occurs driving force and loses (such as power supply or air source cut-out), then the state of valve folding is just difficult to determine, may cause the accident.The present invention proposes a kind of open type pneumatic tubing clip opened using spring force, overcomes problem above.The present invention includes sliding sleeve (1), guiding axis (2), connecting plate (3), shell (4), adjusts pin (5), spring (6), cylinder (7), cylinder mounting plate (8), pressure head (9), stop collar (10).
Description
Technical field
The invention belongs to explosive wastewater Auto-control of the process fields, are related to a kind of pneumatic tube for the conveying control of the liquid material containing energy
Folder.
Background technology
The pipeline switch control of the liquid material containing energy has strict requirements to safety.On the one hand spool is required in action,
It is as small to the power stimulation of the generation of the liquid material containing energy as possible, therefore generally select pipe clip valve；On the other hand, from the angle of technique, it is desirable that
(such as power supply or air source cut-out) can keep determining folding condition to valve in unexpected situations, such as：It is nitrified using pipeline sweet
When oil is fed, it is desirable in unexpected situations, switch valve, which is kept closed, stops nitroglycerine charging, to detect failure,
Avoid dangerous further expansion；For pipeline (containing the steam of the liquid material containing energy in the pipeline) folding control vacuumized, it is desirable in accident
In the case of, switch valve is kept open, out of service to carry out pressure release to container.Common pipe clip valve is arranged on due to casing
Valve inner, it is difficult to the degree of wear to casing and intuitively be observed with the presence or absence of leakage, it is defeated to be accordingly used in the liquid material containing energy
When sending, there are some potential safety problemss；In the case where driving force loss situation occurs, the state of valve folding is difficult to existing pipe clip valve simultaneously
It determines, may cause the accident.
Invention content
To solve the above-mentioned problems, the present invention proposes a kind of normally opened pneumatic tubing clip, and particular content is：
A kind of normally opened pneumatic tubing clip, which is characterized in that including sliding sleeve (1), guiding axis (2), connecting plate (3), shell (4),
Adjust pin (5), spring (6), cylinder (7), cylinder mounting plate (8), pressure head (9), stop collar (10), spring connecting pin
(11)。
The cylinder (7) is mounted on by no extension bar side end face flange on cylinder mounting plate (8), and connecting plate (3) is fixed
On the extension bar of cylinder (7), guiding axis (2) one end is mounted on connecting plate (3), and with being fixed on cylinder mounting plate (8)
Sliding sleeve (1) form cooperation, pressure head (9) is connected on the other end of guiding axis (2), pressure head (9) and cylinder mounting plate (8) it
Between formed to accommodate the gap of hose.
Spring (6) is arranged between cylinder mounting plate (8) and connecting plate (3), and spring (6) both ends are connected to spring connecting pin
It follows closely on (11), spring connecting pin (11) is fixed on cylinder mounting plate (8), on connecting plate (3)；It adjusts pin (5) and passes through screw thread
Connection is mounted on connecting plate (3), when cylinder (7) extension bar is withdrawn, adjust pin (5) be stuck in cylinder (7) and connecting plate (3) it
Between.Cylinder stroke is adjusted, and then adjust pressure head (9) to the gap between cylinder mounting plate (8) by adjusting pin (5), with
Adapt to different calibers.
Shell (4) is fixed on cylinder mounting plate (8), and cylinder (7) side is covered, and is prevented foreign matter from entering and is blocked bullet
Spring breaks down.
Stop collar (10) is fixed on cylinder mounting plate (8), for limiting the position of hose, keeps it in pressure head (9)
Sphere of action in, stop collar (10) inner ring is provided with rounded corner, reduces the abrasion to hose；
Sliding sleeve (1) is interference fit with cylinder mounting plate (8), and material is copper, prevents dissimilar metal friction from generating spark；
Connecting plate (3) material is aluminium alloy, can mitigate weight.
Spring (6) is extension spring, after cylinder (7) extension bar is closed, the spring connecting pin on cylinder mounting plate (8)
(11) the distance between spring connecting pin (11) and on connecting plate (3) is more than spring initial length, and spring (6) is in always
Tensional state when losing cylinder (7) active force, is opened hose by acting force of the spring.
Pressure head (9), adjusting pin (5) material are copper, prevent dissimilar metal friction from generating spark；Guiding axis (2) material is
Stainless steel, stop collar (10) material are aluminium alloy, and cylinder mounting plate (8) material is aluminium alloy or stainless steel.
Air inlet and the gas outlet of cylinder (7) are provided on shell (4), equipped with installation internal thread hole, material is closed for aluminium
Gold or stainless steel.
The present invention passes through stop collar (10) by that will convey the hose of the liquid material containing energy, is placed in pressure head (9) and cylinder mounting plate
(8) it between, is stretched out by the telescopic rod of cylinder (7) and closes hose, hose is opened using spring tension.Have compared with prior art
It has the following advantages：
1st, hose and clamping action element are unenclosed construction, can facilitate the state of wear of observation hose, and it is hidden to eliminate safety
Suffer from；It is convenient for changing hose simultaneously.
2nd, when air source fails, pipeline can will be opened automatically, had high as active force is opened using spring tension
Process safety.
3rd, it is compact-sized ingenious：By adjusting, the hose of different tube diameters is suitable for, and do not pass through flanged joint, adaptability
It is high, easy for installation；Normally closed type pipe clamp can be repacked by increasing several accessories.These all greatly reduce cost of manufacture and use into
This.
Description of the drawings
Attached drawing required described in embodiment is briefly introduced below.
Fig. 1 is normally opened pneumatic tubing clip embodiment internal structure schematic diagram of the present invention.
Fig. 2 is normally opened pneumatic tubing clip embodiment appearance schematic diagram of the present invention.
Fig. 3 is the cross-sectional view of the structure of sliding sleeve (1) in normally opened pneumatic tubing clip embodiment of the present invention.
Fig. 4 is stop collar (10) schematic diagram in normally opened pneumatic tubing clip embodiment of the present invention.
Fig. 5 is normally opened pneumatic tubing clip embodiment vertical view of the present invention.
Corresponding component title in figure represented by number：
1. 2. guiding axis of sliding sleeve, 3. connecting plate, 4. shell 5. adjusts 6. spring of pin, 7. cylinder, 8. cylinder mounting plate
9. 10. stop collar of pressure head, 11. spring connecting pin
Specific embodiment
The present invention will be further described with specific embodiment with reference to the accompanying drawings of the specification.
Embodiment 1：
As shown in Figure 1, Figure 2, a kind of normally-closed pneumatic pipe clamp, which is characterized in that including sliding sleeve (1), guiding axis (2), connecting plate
(3), shell (4), adjusting pin (5), spring (6), cylinder (7), cylinder mounting plate (8), pressure head (9), stop collar (10), spring
Connecting pin (11).
FESTO AND series compact cylinders can be used in the cylinder (7), are installed by no extension bar side end face flange
On cylinder mounting plate (8), connecting plate (3) is fixed on the extension bar of cylinder (7), and guiding axis (2) one end is mounted on connecting plate
(3) on, and the sliding sleeve (1) with being fixed on cylinder mounting plate (8) forms cooperation, and pressure head (9) is connected to the another of guiding axis (2)
On end, the gap for accommodating hose is formed between pressure head (9) and cylinder mounting plate (8).
Spring (6) can be selected rice and think rice AUY series extension springs, be arranged on cylinder mounting plate (8) and connecting plate (3) it
Between, spring (6) both ends are connected on spring connecting pin (11), and spring connecting pin (11) is fixed on cylinder mounting plate (8), connects
On fishplate bar (3)；Pin (5) is adjusted, is connected through a screw thread on connecting plate (3), when cylinder (7) extension bar is withdrawn, is adjusted
Pin (5) is stuck between cylinder (7) and connecting plate (3).Cylinder stroke is adjusted, and then adjust pressure head by adjusting pin (5)
(9) to the gap between cylinder mounting plate (8), to adapt to different calibers.
Shell (4) is fixed on cylinder mounting plate (8), and cylinder (7) side is covered, and is prevented foreign matter from entering and is blocked bullet
Spring breaks down.
Stop collar (10) is fixed on cylinder mounting plate (8), for limiting the position of hose, keeps it in pressure head (9)
Sphere of action in, stop collar (10) inner ring is provided with rounded corner, reduces the abrasion to hose.
It is the sectional view of sliding sleeve (1) such as Fig. 3.Sliding sleeve (1) is interference fit with cylinder mounting plate (8), and material is copper, is prevented
Only dissimilar metal friction generates spark.
Connecting plate (3) material is aluminium alloy, can mitigate weight.
Spring (6) is extension spring, after cylinder (7) extension bar is closed, the spring connecting pin on cylinder mounting plate (8)
(11) the distance between spring connecting pin (11) and on connecting plate (3) is more than spring initial length, and spring (6) is in always
Tensional state when losing cylinder (7) active force, is opened hose by acting force of the spring.
Pressure head (9), adjusting pin (5) material are copper, prevent dissimilar metal friction from generating spark；Guiding axis (2) material is
Stainless steel, for stop collar (10) outside shaped like Fig. 4, material is aluminium alloy, and cylinder mounting plate (8) material is aluminium alloy.
Air inlet and the gas outlet of cylinder (7) are provided on shell (4), equipped with installation internal thread hole, material is closed for aluminium
Gold.
The present invention passes through stop collar (10) by that will convey the hose of liquid material, be placed in pressure head (9) and cylinder mounting plate (8) it
Between, it is stretched out by the telescopic rod of cylinder (7) and closes hose, hose is opened using spring (6) drawing force.
Embodiment 2：
As shown in Figure 1, Figure 2, a kind of normally-closed pneumatic pipe clamp, which is characterized in that including sliding sleeve (1), guiding axis (2), connecting plate
(3), shell (4), adjusting pin (5), spring (6), cylinder (7), cylinder mounting plate (8), pressure head (9), stop collar (10), spring
Connecting pin (11).
FESTO AND series compact cylinders can be used in the cylinder (7), are installed by no extension bar side end face flange
On cylinder mounting plate (8), connecting plate (3) is fixed on the extension bar of cylinder (7), and guiding axis (2) one end is mounted on connecting plate
(3) on, and the sliding sleeve (1) with being fixed on cylinder mounting plate (8) forms cooperation, and pressure head (9) is connected to the another of guiding axis (2)
On end, the gap for accommodating hose is formed between pressure head (9) and cylinder mounting plate (8).
Spring (6) can be selected rice and think rice AUY series extension springs, be arranged on cylinder mounting plate (8) and connecting plate (3) it
Between, spring (6) both ends are connected on spring connecting pin (11), and spring connecting pin (11) is fixed on cylinder mounting plate (8), connects
On fishplate bar (3)；Pin (5) is adjusted, is connected through a screw thread on connecting plate (3), when cylinder (7) extension bar is withdrawn, is adjusted
Pin (5) is stuck between cylinder (7) and connecting plate (3).Cylinder stroke is adjusted, and then adjust pressure head by adjusting pin (5)
(9) to the gap between cylinder mounting plate (8), to adapt to different calibers.
Shell (4) is fixed on cylinder mounting plate (8), and cylinder (7) side is covered, and is prevented foreign matter from entering and is blocked bullet
Spring breaks down.
Stop collar (10) is fixed on cylinder mounting plate (8), for limiting the position of hose, keeps it in pressure head (9)
Sphere of action in, stop collar (10) inner ring is provided with rounded corner, reduces the abrasion to hose.
It is the sectional view of sliding sleeve (1) such as Fig. 3.Sliding sleeve (1) is interference fit with cylinder mounting plate (8), and material is copper, is prevented
Only dissimilar metal friction generates spark.
Connecting plate (3) material is aluminium alloy, can mitigate weight.
Spring (6) is extension spring, after cylinder (7) extension bar is closed, the spring connecting pin on cylinder mounting plate (8)
(11) the distance between spring connecting pin (11) and on connecting plate (3) is more than spring initial length, and spring (6) is in always
Tensional state when losing cylinder (7) active force, is opened hose by acting force of the spring.
Pressure head (9), adjusting pin (5) material are copper, prevent dissimilar metal friction from generating spark；Guiding axis (2) material is
Stainless steel, for stop collar (10) outside shaped like Fig. 4, material is aluminium alloy, and cylinder mounting plate (8) material is stainless steel.
Air inlet and the gas outlet of cylinder (7) are provided on shell (4), equipped with installation internal thread hole, material is stainless
Steel.
The present invention passes through stop collar (10) by that will convey the hose of liquid material, be placed in pressure head (9) and cylinder mounting plate (8) it
Between, it is stretched out by the telescopic rod of cylinder (7) and closes hose, hose is opened using spring (6) drawing force.
Claims (1)
1. a kind of normally opened pneumatic tubing clip, which is characterized in that including sliding sleeve (1), guiding axis (2), connecting plate (3), shell (4), adjust
Section pin (5), spring (6), cylinder (7), cylinder mounting plate (8), pressure head (9), stop collar (10), spring connecting pin (11),
The cylinder (7) is mounted on by no extension bar side end face flange on cylinder mounting plate (8), and connecting plate (3) is fixed on cylinder (7)
Extension bar on, guiding axis (2) one end is mounted on connecting plate (3), and the sliding sleeve (1) with being fixed on cylinder mounting plate (8)
Cooperation is formed, pressure head (9) is connected on the other end of guiding axis (2), is formed and used between pressure head (9) and cylinder mounting plate (8)
In the gap for accommodating hose；Spring (6) is arranged between cylinder mounting plate (8) and connecting plate (3), and spring (6) both ends are connected to
On spring connecting pin (11), spring connecting pin (11) is fixed on cylinder mounting plate (8), on connecting plate (3)；Adjust pin
(5) it by being threadably mounted on connecting plate (3), when cylinder (7) extension bar is withdrawn, adjusts pin (5) and is stuck in cylinder (7) with connecting
Between plate (3)；Shell (4) is fixed on cylinder mounting plate (8), and cylinder (7) side is covered；Stop collar (10) is fixed on
On cylinder mounting plate (8), inner ring is provided with rounded corner；Sliding sleeve (1) is interference fit with cylinder mounting plate (8), and material is copper；Even
Fishplate bar (3) material is aluminium alloy；Spring (6) is extension spring, after cylinder (7) extension bar is closed, the bullet on cylinder mounting plate (8)
The distance between spring connecting pin (11) and the spring connecting pin (11) on connecting plate (3) are more than spring initial length, spring
(6) it is in tensional state always；Pressure head (9), adjusting pin (5) material are copper；Guiding axis (2) material be stainless steel, stop collar
(10) material is aluminium alloy, and cylinder mounting plate (8) material is aluminium alloy or stainless steel；Cylinder (7) is provided on shell (4)
Air inlet and gas outlet, equipped with installation threaded hole, material is aluminium alloy or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610502967.9A CN105889554B (en) | 2016-06-30 | 2016-06-30 | A kind of normally opened pneumatic tubing clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610502967.9A CN105889554B (en) | 2016-06-30 | 2016-06-30 | A kind of normally opened pneumatic tubing clip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889554A CN105889554A (en) | 2016-08-24 |
| CN105889554B true CN105889554B (en) | 2018-06-08 |
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ID=56719578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610502967.9A Active CN105889554B (en) | 2016-06-30 | 2016-06-30 | A kind of normally opened pneumatic tubing clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105889554B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903150B (en) * | 2019-12-09 | 2021-10-01 | 西安近代化学研究所 | Movable casting pot for slurry explosive |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5549793A (en) * | 1994-08-02 | 1996-08-27 | Abb Industrial Systems, Inc. | Control of dilution lines in a dilution headbox of a paper making machine |
| CN2869488Y (en) * | 2006-01-20 | 2007-02-14 | 深圳迈瑞生物医疗电子股份有限公司 | Pneumatic pressure cut-off valve |
| CN201715022U (en) * | 2010-03-24 | 2011-01-19 | 深南电路有限公司 | Pneumatic switch valve |
| CN202224755U (en) * | 2011-10-19 | 2012-05-23 | 王宪民 | Automatic steel tube cutting-off machine |
| CN103542128A (en) * | 2012-07-10 | 2014-01-29 | 上海阀门五厂有限公司 | Pneumatic tube clamping valve |
| CN205064912U (en) * | 2015-10-22 | 2016-03-02 | 山西北化关铝化工有限公司 | Special relief valve of sensitive explosive production |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633121B (en) * | 2008-07-22 | 2012-03-07 | 浙江日发数码精密机械股份有限公司 | Pneumatic pressure retaining valve device of machine tool fixture |
| CN204477373U (en) * | 2015-01-19 | 2015-07-15 | 复旦大学附属肿瘤医院 | A kind of minitype pneumatic clamp valve |
-
2016
- 2016-06-30 CN CN201610502967.9A patent/CN105889554B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5549793A (en) * | 1994-08-02 | 1996-08-27 | Abb Industrial Systems, Inc. | Control of dilution lines in a dilution headbox of a paper making machine |
| CN2869488Y (en) * | 2006-01-20 | 2007-02-14 | 深圳迈瑞生物医疗电子股份有限公司 | Pneumatic pressure cut-off valve |
| CN201715022U (en) * | 2010-03-24 | 2011-01-19 | 深南电路有限公司 | Pneumatic switch valve |
| CN202224755U (en) * | 2011-10-19 | 2012-05-23 | 王宪民 | Automatic steel tube cutting-off machine |
| CN103542128A (en) * | 2012-07-10 | 2014-01-29 | 上海阀门五厂有限公司 | Pneumatic tube clamping valve |
| CN205064912U (en) * | 2015-10-22 | 2016-03-02 | 山西北化关铝化工有限公司 | Special relief valve of sensitive explosive production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105889554A (en) | 2016-08-24 |
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