CN208719337U - The opening and closing device of bearing device through-hole - Google Patents
The opening and closing device of bearing device through-hole Download PDFInfo
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- CN208719337U CN208719337U CN201821239745.3U CN201821239745U CN208719337U CN 208719337 U CN208719337 U CN 208719337U CN 201821239745 U CN201821239745 U CN 201821239745U CN 208719337 U CN208719337 U CN 208719337U
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- bearing device
- sliding shoe
- gland
- opening
- hole
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Abstract
The utility model relates to a kind of opening and closing devices of bearing device through-hole, including the switch gland for seal and pressure bearing equipment through-hole, pressing ring is fixedly connected on switch gland, at least one guide groove is equipped in the pressing ring, the sliding shoe of adaptation is installed in guide groove, the sliding shoe in the guide groove can only along pressing ring radial motion and by circumferential limit, the sliding shoe is corresponded on the bearing device equipped with slot, the relatively described guide groove slip of the sliding shoe, which has, to be located in the slot first position for being connected to the switch gland on the bearing device and makes the switch gland and the separable second position of the bearing device outside positioned at the slot, the operating device for moving the sliding shoe is connected on the sliding shoe, the switch gland is equipped with the bleed valve of connection bearing device inner cavity.It only needs the switch gland can be made to disassemble or install from bearing device by the mobile sliding shoe of operating device, it is easy to operate.
Description
Technical field
The utility model relates to a kind of opening and closing devices of bearing device through-hole.
Background technique
Have a large amount of bearing device in the fields such as petroleum, chemical industry, coal chemical industry, metallurgy, electric power, oil-gas transportation, as valve,
Pressure vessel, pressure pipeline etc., need for external object to be put into bearing device in some cases or will be in bearing device
Object take out.In order to reduce the influence to bearing device continuous operation efficiency, need quickly and easily to open and close pressure-bearing
Equipment, it is contemplated that the medium in bearing device has a higher pressure and temperature, and medium there may also be corrosivity, inflammable, explosive, because
This, needs to consider safety problem when opening bearing device.In order to open and close bearing device, usually filled in pressure-bearing
It sets and opens up a through-hole, and a blind plate is set, through-hole is closed using blind plate and bolt and nut and gasket, is passed through when needing
Bolt and nut on disassembly and installation blind plate achievees the purpose that unlatching and closing through-hole, this conventional method not only low efficiency
Under, great work intensity.
Summary of the invention
The utility model is in view of the above-mentioned problems, provide a kind of opening and closing device of bearing device through-hole.
Technical solution adopted in the utility model is as follows: the opening and closing device of bearing device through-hole, including is used for
The switch gland of seal and pressure bearing equipment through-hole is fixedly connected with pressing ring on the switch gland, is equipped at least one in the pressing ring
A guide groove is equipped with the sliding shoe of adaptation in the guide groove, and the sliding shoe can only be along pressing ring in the guide groove
Radial motion and by circumferential limit, corresponds to the sliding shoe equipped with slot, the sliding shoe is with respect to institute on the bearing device
Stating guide groove slip and having to be located in the slot makes the switch gland be connected to first position on the bearing device
Make the switch gland and the separable second position of the bearing device with being located at outside the slot, is connected on the sliding shoe
There is the operating device for moving the sliding shoe, the switch gland is equipped with the bleed valve of connection bearing device inner cavity.
It is socketed with circumferential rotatable turntable in the pressing ring and axial limiting is constituted to the turntable with the sliding shoe,
Helicla flute is provided on the turntable, the sliding shoe is equipped with the guide pin cooperated with the helicla flute, sets on the turntable
There is the operating parts for rotating the turntable.
The bleed valve includes bleed valve valve rod and the excretion valve core that bleed valve valve stem end is arranged in, the switch
Gland is equipped with the third through-hole of connection bearing device inner cavity, by the next on the relatively described switch gland of the bleed valve valve rod
Shifting opens or closes the bleed valve, and it is circumferentially rotatable and axial with the connector that the bleed valve valve rod is connected with connector
Linkage, the connector are fixedly connected with lock pin, and when the bleed valve is in the closed position, the lock pin is located in sliding shoe
Side.
The bleed valve is needle-like bleed valve.
First connecting rod is hinged on the switch gland, the first connecting rod is hinged with second connecting rod, the second connecting rod
It is hinged with support shaft, the support shaft is fixedly mounted on bearing device.
The switch gland is connected by screw to the pressing ring.
Sealing ring is equipped between the switch gland and the bearing device.
The switch gland and the bearing device are taper fit sealing surface.
The beneficial effects of the utility model are as follows: the utility model provides a kind of opening and closing dress of bearing device through-hole
It sets, is installed on the bearing device for being equipped with adaptation through-hole, it is only necessary to by the mobile sliding shoe of operating device, can make described
Switch gland is disassembled or is installed from bearing device, easy to operate.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, obtains other drawings based on these drawings the scope for still falling within the utility model.
Fig. 1 is the structural schematic diagram for fast and safely opening and closing device；
Fig. 2 is the structural schematic diagram of pressing ring；
Fig. 3 is the cross-sectional view of pressing ring；
Fig. 4 is the structural schematic diagram of sliding shoe；
Fig. 5 is A-A cross-sectional view in Fig. 4；
Fig. 6 is that the rotation of turntable drives the diametrically opposite stretching motion schematic diagram of sliding shoe, wherein A stretches for sliding shoe
Structural schematic diagram out, B are the structural schematic diagram that sliding shoe is withdrawn；
Fig. 7 is the stretching motion schematic diagram of sliding shoe another kind move mode, wherein A is that the structure that sliding shoe stretches out is shown
It is intended to, B is the structural schematic diagram that sliding shoe is withdrawn；
Fig. 8 is A-A cross-sectional view in Fig. 1；
Fig. 9 is opening process schematic diagram, and (1) is to completely close, and (2) are that switch gland leaves valve body, and (3) are entire switch
Device rotates to the side of 3 through-hole of bearing device；
In figure, 1, gland；2, sealing ring；3, valve body；32, slot；4, sliding shoe；41, guide pin；5, turntable；51, spiral shell
Spin slot；52, third through-hole；6, pressing ring；61, guide groove；7, screw；8, tommy bar connector；9, tommy bar；10, bleed valve；101, excretion
Valve valve rod；102 excretion valve cores；11, connector；12, lock pin；13, hinged screw；14, connecting rod；15, pin shaft；16, connecting rod；
17, pin shaft；18, support shaft.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
It should be noted that all statements for using " first " and " second " are in the utility model embodiment
Distinguish two non-equal entities of same names or non-equal parameter, it is seen that " first " " second " only for statement side
Just, it should not be construed as the restriction to the utility model embodiment, subsequent embodiment no longer illustrates this one by one.
The direction and position term that the utility model is previously mentioned, for example, "upper", "lower", "front", "rear", "left", "right", "
It is interior ", "outside", " top ", " bottom ", " side " etc., be only the direction or position with reference to attached drawing.Therefore, the direction and position used
Setting term is rather than the limitation to scope of protection of the utility model to illustrate and understand the present invention.
As shown in Figure 1, the opening and closing device of bearing device through-hole, including opening for 3 through-hole of seal and pressure bearing equipment
Gland 1 is closed, pressing ring 6 is fixedly connected on the switch gland 1, the structure of pressing ring 6 in the pressing ring 6 as shown in Fig. 2, be equipped with extremely
Lack a guide groove 61, be 4 in figure, according to the difference of device specification, the guide groove of different number can be used.The guiding
The sliding shoe 4 of adaptation is installed, the structure of sliding shoe 4 is as shown in Figure 3,4, and the sliding shoe 4 is in the guide groove 61 in slot 61
It is interior can only along pressing ring 6 radial motion and by circumferential limit, be socketed in the pressing ring 6 circumferential rotatable turntable 5 and with
The sliding shoe 4 constitutes axial limiting to the turntable 5, and the sliding shoe 4 is corresponded on the bearing device 3 and is equipped with slot 32,
Relatively described 61 slip of guide groove of the sliding shoe 4, which has to be located in the slot 32, makes the switch gland 1 be connected to institute
It states the first position on bearing device 3 and makes the switch gland 1 and the bearing device 3 separable outside the slot 32
The second position, the operating device for moving the sliding shoe 4 is connected on the sliding shoe 4, is set on the switch gland 1
There is the bleed valve 10 of connection 3 inner cavity of bearing device.
Helicla flute 51 is provided on the turntable 5, the sliding shoe 4 is equipped with the guide pin cooperated with the helicla flute 51
41, the turntable 5 is equipped with the operating parts for rotating the turntable 5, corresponds to the sliding shoe 4 on the bearing device 3 and sets
There is slot 32.Turntable 5 is fixedly connected with tommy bar connector 8, and tommy bar connector 8 is fixedly connected with tommy bar 9, can be with by operation tommy bar 9
Rotate turntable 5, by the common restriction of helicla flute 51 and guide groove 61, when turntable 5 rotates, sliding shoe 4 is led pressing ring 6
It does radial expansion into slot 61 to move, as shown in fig. 6, when 5 clockwise movement of turntable (A), sliding shoe 4 is radially transported
It is dynamic, the sliding shoe 4 is corresponded on the bearing device 3 equipped with slot 32, sliding shoe 4 enters in slot 32 thus and bearing device
3 complete connection, and when 5 counterclockwise movement of turntable (B), sliding shoe 4 moves radially inward, when sliding shoe 4 leaves slot 32,
Switch gland 1, which can separate, to come.Above structure realizes the effect extremely fast opened and closed, removable in addition it can what is taken
Unload connection structure and can be connected through a screw thread, flanged joint, the common connection type such as be bolted, in contrast, it is above-mentioned can
Dismantling connection structure is quicker, and a circle is only at least no more than by rotation (turntable in attached drawing only needs to rotate 45 degree or so)
It can be completed and open or close, and use threadeds connection, flanged joint, be bolted and at least need to rotate that more week ability are achievable tears open
It unloads.
In addition, as shown in fig. 7, the mode of mobile sliding shoe 4 can also use when sliding shoe 4 is one or two
Handle is set on sliding block, and directly mobile, when sliding shoe 4 is one, the other end can be compared and be set by the way of hinged
The mode of turntable is set, the sliding shoe of this structure is preferably one or two, and sliding shoe is excessive, and it is just inconvenient to open, still
Sliding shoe is one or two, makes the active force for switching gland 1 and the holding connection of valve body 3 can not be uniform, in Fig. 7, is sliding
The position of block, it is ensured that connected between switch gland 1 and valve body 3, the position farthest apart from sliding shoe, not can guarantee switch pressure
In lid 1 is sealing cooperation between sealing ring 2 and valve body 3, is easy to appear leakage, and selects the mode of turntable, and sliding shoe can
Think 4 pieces or be arranged more, be circumferentially uniformly arranged, guarantees sealing function when connecting between switch gland 1 and valve body 3.
Wherein, tommy bar connector 8 and tommy bar 9 are fixedly connected to form the operating parts of rotation turntable 5, can also be directly in turntable 5
Upper setting handle or steering wheel are the actuator for being commonly used in rotation.
As shown in figure 8, switch gland 1 is connect with connecting rod 14 using hinged 13, connecting rod 14 and connecting rod 16 are connected using pin shaft 15
It connects, connecting rod 16 is connected by pin shaft 17 with support shaft 18, and support shaft 18 is fixedly mounted on bearing device 3, therefore, switchs gland
1 and pressing ring 6 limited and cannot be made rotating motion in the through-hole of bearing device 3 by connecting component.Entire switch dress after taking-up
The side that 3 through-hole of bearing device can be easily rotated to by hinged 13, connecting rod 14, pin shaft 15, connecting rod 16 and pin shaft 17 is set,
See Fig. 9.
See that the middle part of switch gland 1 is arranged in Fig. 1, bleed valve 10, bleed valve 10 uses needle stop valve, the valve of bleed valve
Bar 101 and flap design are integral, and bleed valve 10, the bleed valve valve are opened or closed by the elevating movement of valve rod 101
Bar 101 is connected with connector 11 and the circumferential rotatable and axial linkage with the connector 11, the connector 11 are fixedly connected
There is lock pin 12, the valve rod 101 of bleed valve links by the way that connector 11 and pin shaft 12 are axial, and the elevating movement of valve rod 101 drives pin
Axis 12 moves up and down simultaneously.The turntable 5 is equipped with the third through-hole 52 for the lock pin 12 insertion, when bleeder valve 10 is in
When closed position, lock pin 12 reaches the inside of sliding shoe 4.When bleeder valve 10 is in the open position, lock pin 12 does not extend into cunning
The inside of motion block 4.Fig. 6 is that the through-hole being arranged on ball valve body is in situation when closing, and sliding shoe 4 is stuck in pressure-bearing and sets at this time
In standby 3 groove, the switch gland 1 being assembled integrally with sliding shoe 4 has blocked the through-hole being arranged on ball valve body, is sealing
Under the sealing of circle 2, it is ensured that the through-hole of valve body reliably seals.At this point, bleed valve 10 is in the closed position, lock pin 12 reaches cunning at this time
The inside of motion block 4, therefore, sliding shoe 4 can not move radially inward.The through-hole on bearing device 3 can not be opened at this time.It can also
To reduce the length of lock pin 12, third through-hole 52 is adapted to lock pin 12, or is slightly larger than lock pin 12, and bleeder valve 10 is in the closed position
When, lock pin 12, which reaches third through-hole 52, can be completed the locking of turntable, and the through-hole on bearing device 3 is avoided to open.The prior art
If forgetting medium of releasing before dismantling blind plate, very big security risk is also had when dismantling blind plate, by above-mentioned setting, then
It can solve this problem.
Sealing ring 2 is equipped between the switch gland 1 and the bearing device 3.Switch gland 1 is improved to set with the pressure-bearing
Standby 3 sealing performance, prevents from revealing.
For the easier through-hole for switching device being taken out or being put back into bearing device 3 from the through-hole of bearing device 3
In, the sealing registration interface designs of the through-hole of gland 1 and bearing device 3 will be switched into certain taper, sealed using taper fit
Face is also less likely to be damaged sealing ring 2 when taking out and putting back to switching device.
The switch gland 1 is connect with the pressing ring 6 by screw 7, and installation is facilitated.
The through-hole of the bearing device 3 of Fig. 1 is in close state, and sliding shoe 4 is stuck in the groove of bearing device 3 at this time, with
The gland 1 that sliding shoe 4 is assembled integrally has blocked the through-hole of bearing device 3, under the sealing of sealing ring 2, it is ensured that bearing device 3
Through-hole reliably seal.At this point, bleed valve 10 is in the closed position, lock pin 12 reaches the inside of sliding shoe 4, by lock pin 12
Limitation, sliding shoe 4 at this time can not move radially inward, therefore, it is impossible to open the through-hole of bearing device 3.When needing to open
When the through-hole of bearing device 3, it is necessary to first open bleeder valve 10, when opening bleeder valve 10, the medium in bearing device 3 will pass through
Bleeder valve 10 is discharged, so that it is guaranteed that not having pressure medium in bearing device 3, after bleeder valve 10 is opened, lock pin 12 is also from sliding
The inside of block 4 is detached from, at this time can by operating the rotary turnplate 5 counterclockwise of tommy bar 9, sliding shoe 4 move inward contraction until with
The groove of bearing device 3 disengages.At this point it is possible to entire switching device is taken out from the through-hole of bearing device 3, it is whole after taking-up
It is logical that a switching device can easily rotate to bearing device 3 by hinged 13, connecting rod 14, pin shaft 15, connecting rod 16 and pin shaft 17
The side in hole, sees Fig. 7.External object can be put into bearing device 3 by the through-hole of bearing device 3 or by pressure-bearing at this time
Object in equipment 3 takes out.
The switch of conventional equipment needs to dismantle or install the multiple groups bolt and nut on blind plate, time-consuming laborious, and this dress
It sets and only needs bearing device switching device be disassembled or be installed from bearing device by rotary turnplate 5.
Before the conventional blind plate device of disassembly, if having forgotten opening bleed valve, there will be very big risk when dismantling blind plate, and this dress
The mechanism for being provided with and preventing maloperation is set, if having forgotten opening bleed valve 10 before device for opening, due to there is the card of lock pin 12
Position, will be unable to rotary turnplate 5, that is, when medium in bearing device of not releasing, the switching device of bearing device is can not to beat
It opens.The bearing device switching device that the present invention designs can be opened and closed fast and safely.
The foregoing is merely an embodiment of the present invention, are not used to limit the protection scope of the utility model；
The protection scope of the utility model is limited by the claim in claims, and all according to equivalent made by utility model
Variation and modification, all within the protection scope of the utility model patent.
Claims (8)
1. the opening and closing device of bearing device through-hole, it is characterised in that: including opening for seal and pressure bearing equipment (3) through-hole
It closes gland (1), is fixedly connected with pressing ring (6) on the switch gland (1), at least one guide groove is equipped in the pressing ring (6)
(61), the sliding shoe (4) of adaptation is installed, the sliding shoe (4) is interior only in the guide groove (61) in the guide groove (61)
Can along pressing ring (6) radial motion and by circumferential limit, the sliding shoe (4) corresponded on the bearing device (3) be equipped with and insert
Slot (32), with being located at, the slot (32) are interior to make the switch to relatively described guide groove (61) slip of the sliding shoe (4)
The first position and make the switch gland (1) outside the slot (32) that gland (1) is connected on the bearing device (3)
With the bearing device (3) the separable second position, it is connected with for moving the sliding shoe (4) on the sliding shoe (4)
Operating device, it is described switch gland (1) be equipped with connection bearing device (3) inner cavity bleed valve (10).
2. the opening and closing device of bearing device through-hole according to claim 1, it is characterised in that: the pressing ring (6)
It is inside socketed with circumferential rotatable turntable (5) and axial limiting is constituted to the turntable (5) with the sliding shoe (4), described turn
It being provided on disk (5) helicla flute (51), the sliding shoe (4) is equipped with the guide pin (41) cooperated with the helicla flute (51),
The turntable (5) is equipped with the operating parts for rotating the turntable (5).
3. the opening and closing device of bearing device through-hole according to claim 1 or 2, it is characterised in that: the excretion
Valve (10) includes the excretion valve core (102) of bleed valve valve rod (101) and setting in bleed valve valve rod (101) end, described
The third through-hole that gland (1) is equipped with connection bearing device (3) inner cavity is switched, by the bleed valve valve rod (101) with respect to institute
It states switch gland (1) upper and lower displacement to open or close the bleed valve (10), the bleed valve valve rod (101) is connected with connector
(11) and with the connector (11) circumferential rotatable and axial linkage, the connector (11) are fixedly connected with lock pin (12),
When the bleed valve (10) is in the closed position, the lock pin (12) is located on the inside of sliding shoe (4).
4. the opening and closing device of bearing device through-hole according to claim 3, it is characterised in that: the bleed valve
It (10) is needle-like bleed valve.
5. the opening and closing device of bearing device through-hole according to claim 1, it is characterised in that: the switch gland
(1) it is hinged on first connecting rod (14), the first connecting rod (14) is hinged with second connecting rod (16), second connecting rod (16) hinge
It is connected to support shaft (18), the support shaft (18) is fixedly mounted on bearing device (3).
6. the opening and closing device of bearing device through-hole according to claim 1, it is characterised in that: the switch gland
(1) it is connect with the pressing ring (6) by screw (7).
7. the opening and closing device of bearing device through-hole according to claim 1, it is characterised in that: the switch gland
(1) sealing ring (2) are equipped between the bearing device (3).
8. the opening and closing device of bearing device through-hole according to claim 1 or claim 7, it is characterised in that: the switch
Gland (1) and the bearing device (3) are taper fit sealing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239745.3U CN208719337U (en) | 2018-08-02 | 2018-08-02 | The opening and closing device of bearing device through-hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239745.3U CN208719337U (en) | 2018-08-02 | 2018-08-02 | The opening and closing device of bearing device through-hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719337U true CN208719337U (en) | 2019-04-09 |
Family
ID=65976035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821239745.3U Active CN208719337U (en) | 2018-08-02 | 2018-08-02 | The opening and closing device of bearing device through-hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757936A (en) * | 2018-08-02 | 2018-11-06 | 超达阀门集团股份有限公司 | The opening and closing device of bearing device through-hole |
-
2018
- 2018-08-02 CN CN201821239745.3U patent/CN208719337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757936A (en) * | 2018-08-02 | 2018-11-06 | 超达阀门集团股份有限公司 | The opening and closing device of bearing device through-hole |
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