CN209688224U - A kind of novel big orifice valve port of valve body device for opening - Google Patents
A kind of novel big orifice valve port of valve body device for opening Download PDFInfo
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- CN209688224U CN209688224U CN201822220064.9U CN201822220064U CN209688224U CN 209688224 U CN209688224 U CN 209688224U CN 201822220064 U CN201822220064 U CN 201822220064U CN 209688224 U CN209688224 U CN 209688224U
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- cylinder
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- mandril
- wall
- valve body
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Abstract
The utility model is a kind of novel big orifice valve port of valve body device for opening, including cylinder, it is characterized in that, the inside of the cylinder is in hollow cylindrical structure, pivot flange is cased with outside the mandril, the rocking handle is located at the side of the gland opposite with the ring flange, and the rocking handle runs through the side wall of the gland, is equipped with rotating handle on the rocking handle.The utility model structure novel, design is reasonable, by the rocking handle for being provided with rotating handle, mandril equipped with thread segment and pin, guide cylinder and upper frame equipped with waist hole groove, apply biggish thrust without staff, realize fast and accurately opening and closing valve body baffle, it avoids because applying biggish thrust, for a long time rocket body cylinder section is caused to damage, by the way that muffler is arranged, reduce noise jamming when deflation pressure release, without slow pressure release, accelerate the speed of rocket body cylinder section pressure release, substantially reduce test period, further improve testing efficiency.
Description
Technical field
Equipment technical field is opened the utility model relates to valve body more particularly to a kind of novel big orifice valve port of valve body is opened
Device.
Background technique
It needs to carry out it pressure test after the production of rocket launcher section, needs to discharge internal pressure after the completion of test, due to
Rocket body cylinder intersegmental part pressure is larger when test, and traditional big orifice valve port of valve body baffle is larger after suppressing, single to be difficult to beat by manpower
Valve port of valve body baffle is opened, needs dedicated device for opening to open valve port of valve body baffle.However, the device for opening used at this stage is past
Toward needing staff to apply biggish thrust, for a long time rocket body cylinder section is caused to damage, otherwise because internal pressure it is excessively high caused by
Valve port baffle is not opened, and noise jamming is serious when deflation pressure release, needs slow pressure release, has slowed down the release of rocket body cylinder section pressure
Speed, test period is substantially prolonged, so that testing efficiency is low.
Summary of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of novel big orifice valve port of valve body opening dress
It sets.
In order to achieve the above object, the utility model adopts the following technical solutions:
A kind of novel big orifice valve port of valve body device for opening, including cylinder, which is characterized in that during the inside of the cylinder is in
Empty cylindrical structure, one end of the cylinder are coaxially cased with blanking cover, and the blanking cover is removably fixedly mounted with the cylinder,
The blanking cover is in " Lyu " font bilayer blanking cover, and the blanking cover is adapted with extraneous valve body interface, the outer distance institute of the cylinder
It states the closer side of blanking cover and is coaxially cased with sliding cylinder, steel ball is equipped between the inner wall of the sliding cylinder and the outer wall of the cylinder,
The sliding cylinder is fixed on the cylinder by lock-screw, and several mufflers, the muffler are evenly equipped on the cylinder
Inlet end run through the side wall of the cylinder and be connected with the intracorporal hollow cylinder structure of the cylinder, the muffler goes out
Gas end is connected with the external world, and the other end of the cylinder is equipped with ring flange, and the other side of the ring flange is opposite in parallel to be equipped with together
Axis setting gland, the stud for being uniformly distributed on peripheries with several level of the gland, the stud run through the ring flange with it is described
The end wall of cylinder is fixedly connected, and horizontal steel cylinder is coaxially equipped between the gland and the ring flange, coaxial in the steel cylinder
Equipped with guide cylinder, the inner wall of the guide cylinder is equipped with horizontal waist hole groove, same in the hollow cylinder structure of the cylinder
Axis is equipped with horizontal mandril, and pivot flange is cased with outside the mandril, and the side wall surrounding of the pivot flange is pasted by wear ring
Conjunction is arranged on the inner wall of the hollow cylinder structure, is evenly equipped on the pivot flange several symmetrical about the mandril
Through-hole, one end of the mandril are equipped with upper frame, and the upper frame is located at one end apart from the closer cylinder of the blanking cover, described
The other end of mandril sequentially passes through end wall, the ring flange, the guide cylinder, the gland of the cylinder, leads positioned at described
Fixed on the mandril into cylinder to be equipped with pin, the pin sliding is located in the waist hole groove of the guide cylinder inner wall
The mandril in the gland is equipped with screw thread, and the outside of the mandril in the gland is cased with actively by screw thread
Nut is fixed with rocking handle on the active nut, and the rocking handle is located at the side of the gland opposite with the ring flange,
The rocking handle runs through the side wall of the gland, is equipped with rotating handle on the rocking handle.
One end opposite with the stud is cased with dust cover on the gland.
Several handles are equipped on the outer wall of the cylinder.
End face apart from the closer gland of the ring flange is equipped with backing plate.
The beneficial effects of the utility model are: the utility model structure novel, design is reasonable, by being provided with rotation hand
The rocking handle of handle, the mandril equipped with thread segment and pin, guide cylinder and upper frame equipped with waist hole groove, without staff apply compared with
Big thrust realizes fast and accurately opening and closing valve body baffle, avoids because applying biggish thrust, for a long time to arrow
Body cylinder section causes to damage, and by the way that muffler is arranged, reduces noise jamming when deflation pressure release, is not necessarily to slow pressure release, accelerates
The speed of rocket body cylinder section pressure release, substantially reduces test period, further improves testing efficiency.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the sectional view of A-A in Fig. 1；
In figure: 1- rotating handle；2- rocking handle；3- gland；4- cylinder；5- ring flange；6- muffler；7- sliding cylinder；8- lock
Tight screw；9- mandril；10- pivot flange；11- wear ring；12- blanking cover；13- handle；14- upper frame；15- steel cylinder；16- guiding
Cylinder；17- pin；
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown, a kind of novel big orifice valve port of valve body device for opening, including cylinder 4, which is characterized in that the cylinder
4 inside is in hollow cylindrical structure, and one end of the cylinder 4 is coaxially cased with blanking cover 12, the blanking cover 12 and the cylinder 4
Dismountable to be fixedly mounted, the blanking cover 12 is in " Lyu " font bilayer blanking cover, and the blanking cover 12 is adapted with extraneous valve body interface,
The closer side of blanking cover 12 described in the outer distance of the cylinder 4 is coaxially cased with sliding cylinder 7, the inner wall of the sliding cylinder 7 and institute
It states and is equipped with steel ball between the outer wall of cylinder 4, the sliding cylinder 7 is fixed on the cylinder 4 by lock-screw 8, the cylinder 4
On be evenly equipped with several mufflers 6, the inlet end of the muffler 6 runs through in the side wall and the cylinder 4 of the cylinder 4
Hollow cylinder structure is connected, and the outlet side of the muffler 6 is connected with the external world, and the other end of the cylinder 4 is equipped with flange
Disk 5, in parallel with respect to the gland 3 for being equipped with coaxial arrangement, being uniformly distributed on peripheries with for the gland 3 is several for the other side of the ring flange 5
Horizontal stud, the stud are fixedly connected through the ring flange 5 with the end wall of the cylinder 4, the gland 3 and the method
It is coaxially equipped with horizontal steel cylinder 15 between blue disk 5, is coaxially equipped with guide cylinder 16, the inner wall of the guide cylinder 16 in the steel cylinder 15
It is equipped with horizontal waist hole groove, is coaxially provided with horizontal mandril 9, the mandril 9 in the hollow cylinder structure of the cylinder 4
Outside is cased with pivot flange 10, and the side wall surrounding of the pivot flange 10 is arranged by the fitting of wear ring 11 in the hollow circuit cylinder
On the inner wall of body structure, be evenly equipped on the pivot flange 10 it is several about the symmetrical through-hole of the mandril 9, the mandril 9
One end is equipped with upper frame 14, and the upper frame 14 is located at one end apart from the closer cylinder 4 of the blanking cover 12, the mandril 9
The other end sequentially passes through end wall, the ring flange 5, the guide cylinder 16, the gland 3 of the cylinder 4, is located at the guiding
It is fixed on the mandril 9 in cylinder 16 to be equipped with pin 17, waist hole groove of the sliding of pin 17 in 16 inner wall of guide cylinder
Interior, the mandril 9 in the gland 3 is equipped with screw thread, and the outside of the mandril 9 in the gland 3 passes through
Screw thread is cased with active nut, and rocking handle 2 is fixed on the active nut, and the rocking handle 2 is located at opposite with the ring flange 5
The side of the gland 3, the rocking handle 2 run through the side wall of the gland 3, are equipped with rotating handle 1 on the rocking handle 2.
One end opposite with the stud is cased with dust cover on the gland 3.
Several handles 13 are equipped on the outer wall of the cylinder 4.
End face apart from the closer gland 3 of the ring flange 5 is equipped with backing plate.
When the utility model is used, blanking cover 12 is removed first, and connects the rocket body cylinder valve body interface of pressure release to be deflated, and is worked
Personnel are rotated by rotating handle 1, and rocking handle 2 is driven to rotate by screw drive active nut, so that active nut drives
The thread segment of mandril 9 moves horizontally to the right, and the mandril 9 in guide cylinder 16 carries out level by pin 17 in waist hole groove
Limit makes the gas in rocket body cylinder enter cylinder 4 so that upper frame 14 opens the baffle at valve port of valve body, and gas passes through supporting methods
Through-hole on orchid 10 is discharged by muffler 6, is applied biggish thrust without staff, is realized and fast and accurately beat on and off
Valve closing body baffle avoids because applying biggish thrust, causes to damage to rocket body cylinder section for a long time, by the way that muffler 6 is arranged, subtract
Noise jamming when small deflation pressure release is not necessarily to slow pressure release, accelerates the speed of rocket body cylinder section pressure release, substantially reduces
Test period further improves testing efficiency, and the utility model structure novel, design is rationally.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (4)
1. a kind of novel big orifice valve port of valve body device for opening, including cylinder (4), which is characterized in that the inside of the cylinder (4)
In hollow cylindrical structure, one end of the cylinder (4) is coaxially cased with blanking cover (12), the blanking cover (12) and the cylinder
(4) dismountable to be fixedly mounted, the blanking cover (12) is in " Lyu " font bilayer blanking cover, the blanking cover (12) and extraneous valve body interface
It is adapted, blanking cover (12) closer side described in the outer distance of the cylinder (4) is coaxially cased with sliding cylinder (7), the sliding
Steel ball is equipped between the inner wall of cylinder (7) and the outer wall of the cylinder (4), the sliding cylinder (7) is fixed on by lock-screw (8)
It on the cylinder (4), is evenly equipped with several mufflers (6) on the cylinder (4), the inlet end of the muffler (6) runs through institute
The side wall for stating cylinder (4) is connected with the hollow cylinder structure in the cylinder (4), the outlet side of the muffler (6) with
The external world is connected, and the other end of the cylinder (4) is equipped with ring flange (5), and the other side of the ring flange (5) is opposite in parallel to be equipped with
The gland (3) of coaxial arrangement, the stud for being uniformly distributed on peripheries with several levels of the gland (3), the stud run through the flange
Disk (5) is fixedly connected with the end wall of the cylinder (4), coaxially equipped with horizontal between the gland (3) and the ring flange (5)
Steel cylinder (15) is coaxially equipped with guide cylinder (16) in the steel cylinder (15), and the inner wall of the guide cylinder (16) is equipped with horizontal waist
Hole groove is coaxially provided with horizontal mandril (9) in the hollow cylinder structure of the cylinder (4), is cased with outside the mandril (9)
The side wall surrounding of pivot flange (10), the pivot flange (10) is arranged by wear ring (11) fitting in the hollow cylinder
On the inner wall of structure, it is evenly equipped on the pivot flange (10) several about the mandril (9) symmetrical through-hole, the mandril
(9) one end is equipped with upper frame (14), and the upper frame (14) is located at apart from the one of the closer cylinder (4) of the blanking cover (12)
End, the other end of the mandril (9) sequentially pass through the end wall of the cylinder (4), the ring flange (5), the guide cylinder (16),
The gland (3) is located on the mandril (9) in the guide cylinder (16) fixed equipped with pin (17), the pin (17)
In the waist hole groove of the guide cylinder (16) inner wall, the mandril (9) being located in the gland (3) is equipped with spiral shell for sliding
Line, the outside for being located at the mandril (9) in the gland (3) are cased with active nut by screw thread, consolidate on the active nut
Surely it is cased with rocking handle (2), the rocking handle (2) is located at the side of the gland (3) opposite with the ring flange (5), the rocking handle
(2) run through the side wall of the gland (3), be equipped with rotating handle (1) on the rocking handle (2).
2. a kind of novel big orifice valve port of valve body device for opening according to claim 1, which is characterized in that the gland
(3) one end opposite with the stud is cased with dust cover on.
3. a kind of novel big orifice valve port of valve body device for opening according to claim 1, which is characterized in that the cylinder
(4) several handles (13) are equipped on outer wall.
4. a kind of novel big orifice valve port of valve body device for opening according to claim 1, which is characterized in that apart from the method
The end face of the blue closer gland (3) of disk (5) is equipped with backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220064.9U CN209688224U (en) | 2018-12-27 | 2018-12-27 | A kind of novel big orifice valve port of valve body device for opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220064.9U CN209688224U (en) | 2018-12-27 | 2018-12-27 | A kind of novel big orifice valve port of valve body device for opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209688224U true CN209688224U (en) | 2019-11-26 |
Family
ID=68597180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822220064.9U Active CN209688224U (en) | 2018-12-27 | 2018-12-27 | A kind of novel big orifice valve port of valve body device for opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209688224U (en) |
-
2018
- 2018-12-27 CN CN201822220064.9U patent/CN209688224U/en active Active
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