CN204002675U - Multifunctional manual light ram blowout preventer - Google Patents
Multifunctional manual light ram blowout preventer Download PDFInfo
- Publication number
- CN204002675U CN204002675U CN201420307973.5U CN201420307973U CN204002675U CN 204002675 U CN204002675 U CN 204002675U CN 201420307973 U CN201420307973 U CN 201420307973U CN 204002675 U CN204002675 U CN 204002675U
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- CN
- China
- Prior art keywords
- sealing
- elastic body
- cable
- blowout preventer
- sealing damper
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- 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.)
- Expired - Lifetime
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- 238000007789 sealing Methods 0.000 claims abstract description 84
- 230000000712 assembly Effects 0.000 claims abstract description 21
- 238000000429 assembly Methods 0.000 claims abstract description 21
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses multifunctional manual light ram blowout preventer, front sealing comprises the first elastic body and is symmetricly set in respectively the gusset of the first upper and lower two sides of elastic body, the middle part of gusset one side offers the arc groove for holding cable, in arc groove, be filled with respectively the second elastic body, and the width of gusset is less than the first elastomeric width, in the time there is no cable in first passage, the handwheel propulsion plant that rotates the two-port place of described second channel promotes sealing damper assembly and inwardly moves, the first elastic body of two sealing damper assemblies pushes mutually, realize full envelope, in the time being provided with cable in first passage, the handwheel propulsion plant at the two-port place of rotation second channel promotes sealing damper assembly and inwardly moves, the first elastic body of two sealing damper assemblies pushes mutually, and cable pushes respectively the second elastic body of both sides and matches with arc groove, realization half envelope.The utility model is easy to operate, seals reliable and stablely, can realize freely changing of half envelope and full envelope.
Description
Technical field
The utility model relates to ornaments technical field, relates in particular to multifunctional manual light ram blowout preventer.
Background technology
The ram preventer of traditional single sealing damper assembly, in the situation that not changing flashboard, can only be realized a kind of shut-in well form, i.e. half envelope or full envelope.When half full envelope conversion, will change flashboard, so both waste the time, not ensure again the safe and reliable of sealing, for safety work has brought hidden danger.In prior art, also there is the design of the ram preventer that adopts double containment flashboard assembly, but because the arc groove being provided with for holding cable is all run through at the middle part of front sealing and gusset up and down, so realize half envelope can only have cable in well time, cannot realize freely changing of half envelope and full envelope.
Utility model content
The first object of the present utility model is to provide a kind of easy to operate, seals reliable and stablely, can realize the multifunctional manual light ram blowout preventer that half envelope and full envelope are freely changed.
For reaching this object, the utility model by the following technical solutions:
Multifunctional manual light ram blowout preventer, comprise main casing, on described main casing, vertical and horizontal run through respectively and are provided with first passage and second channel, in the second channel of described first passage both sides, be symmetrically set with respectively two sealing damper assemblies, two described sealing damper assemblies are connected with the handwheel propulsion plant at the two-port place that is arranged on described second channel respectively, described sealing damper assembly comprises flashboard body and is arranged at the front sealing of described flashboard body front end, described front sealing comprises the first elastic body and is symmetricly set in respectively the gusset of described the first upper and lower two sides of elastic body, the middle part of described gusset one side offers the arc groove for holding cable, in described arc groove, be filled with respectively the second elastic body, and the width of described gusset is less than described the first elastomeric width, in the time there is no cable in first passage, the handwheel propulsion plant that rotates the two-port place of described second channel promotes sealing damper assembly and inwardly moves, the first elastic body of described two sealing damper assemblies pushes mutually, realize full envelope, in the time being provided with cable in first passage, the handwheel propulsion plant that rotates the two-port place of described second channel promotes sealing damper assembly and inwardly moves, the first elastic body of described two sealing damper assemblies pushes mutually, and described cable pushes respectively the second elastic body of both sides and matches with arc groove, realize half envelope.
Wherein, described flashboard body is the cylinder axially arranging along described second channel, described front sealing with radially run through the mounting groove that is arranged on described flashboard body front end and match.
Wherein, described sealing damper assembly also comprises the top sealing that is arranged on described flashboard body top, and the sealing of described top matches with the arc groove on the outer circumference surface top that is arranged on described flashboard body.
Wherein, described sealing damper assembly also comprises the guidance set that is arranged on described flashboard body front end and shifts in sealing damper assembly closing course for cable arc groove.
Wherein, described handwheel propulsion plant comprises the end-cap assembly matching with described second channel port and the screw rod that axially runs through described end-cap assembly, one side of one end of described screw rod and described flashboard body removably connects, and the other end of described screw rod matches with the handwheel that is arranged on described end-cap assembly outside.
Wherein, described screw rod comprises the polished rod that is sealed and matched with described end-cap assembly one end and the threaded rod with described end-cap assembly other end threaded engagement, and the end of described threaded rod is provided with described handwheel.
Wherein, the top of described first passage is provided with upper press cover assembly, and the bottom of described first passage is provided with for fastening flange assembly.
Wherein, described main casing adopts titanium alloy one welding fabrication.
The beneficial effects of the utility model: front sealing described in the utility model comprises the first elastic body and is symmetricly set in respectively the gusset of described the first upper and lower two sides of elastic body, the middle part of described gusset one side offers the arc groove for holding cable, in described arc groove, be filled with respectively the second elastic body, and the width of described gusset is less than described the first elastomeric width, in the time there is no cable in first passage, the handwheel propulsion plant that rotates the two-port place of described second channel promotes sealing damper assembly and inwardly moves, the first elastic body of described two sealing damper assemblies pushes mutually, realize full envelope, in the time being provided with cable in first passage, the handwheel propulsion plant that rotates the two-port place of described second channel promotes sealing damper assembly and inwardly moves, the first elastic body of described two sealing damper assemblies pushes mutually, and described cable pushes respectively the second elastic body of both sides and matches with arc groove, realize half envelope.The utility model is easy to operate, seals reliable and stablely, can realize freely changing of half envelope and full envelope.
Brief description of the drawings
Fig. 1 be the utility model multifunctional manual light ram blowout preventer partly cut open structural representation.
Fig. 2 is the structural representation of sealing damper assembly in Fig. 1.
Fig. 3 is the structural representation of front sealing in Fig. 2.
In figure: 1. first passage, 2. second channel, 3. sealing damper assembly, 4. flashboard body, 5. front sealing, 6. the first elastic body, 7. gusset, 8. the second elastic body, 9. top sealing, 10. guidance set, 11. end-cap assemblies, 12. screw rods, 13. handwheels, 14. upper press cover assemblies, 15. flange assemblies.
Detailed description of the invention
Below in conjunction with accompanying drawing 1 to accompanying drawing 3 and further illustrate the technical solution of the utility model by detailed description of the invention.
Multifunctional manual light ram blowout preventer, comprise main casing, on described main casing, vertical and horizontal run through respectively and are provided with first passage 1 and second channel 2, the second channel 2 of described first passage 1 both sides is interior is symmetrically set with respectively two sealing damper assemblies 3, two described sealing damper assemblies 3 are connected with the handwheel propulsion plant at the two-port place that is arranged on described second channel 2 respectively, described sealing damper assembly 3 comprises flashboard body 4 and is arranged at the front sealing 5 of described flashboard body 4 front ends, described front sealing 5 comprises composite rubber plate and is symmetricly set in respectively the gusset 7 of the upper and lower two sides of composite rubber plate, the middle part of described gusset 7 one sides offers the arc groove for holding cable, in described arc groove, be filled with respectively compounded rubber, and the width of described gusset 7 is less than the width of composite rubber plate, this structure design, be convenient to the fastening of composite rubber plate, also can make a side of composite rubber plate expose to a side of gusset 7 simultaneously, be convenient to the mutual extruding between composite rubber plate, in the time there is no cable in first passage 1, the handwheel propulsion plant that rotates the two-port place of described second channel 2 promotes inwardly motion of sealing damper assembly 3, the composite rubber plate of described two sealing damper assemblies 3 is pushed mutually, realize full envelope, in the time being provided with cable in first passage 1, the handwheel propulsion plant that rotates the two-port place of described second channel 2 promotes inwardly motion of sealing damper assembly 3, the composite rubber plate of described two sealing damper assemblies 3 is pushed mutually, and described cable pushes respectively the compounded rubber in the arc groove of both sides and matches with arc groove, realize half envelope.Because compounded rubber has good crack resistance and pliability, therefore can effectively guarantee to seal while mutually extruding before both sides, can not damage cable by pressure, and can realize good sealing.
Described flashboard body 4 is the cylinder axially arranging along described second channel 2, described front sealing 5 with radially run through the mounting groove that is arranged on described flashboard body 4 front ends and match.This structure design, can guarantee that front sealing 5 is fastening with flashboard body 4, and can make sealing damper assembly 3 slide smoothly along second channel 2 under the promotion of handwheel propulsion plant, realizes good sealing with this.
Described sealing damper assembly 3 also comprises the top sealing 9 that is arranged on described flashboard body 4 tops, and described top sealing 9 matches with the arc groove on the outer circumference surface top that is arranged on described flashboard body 4.This structure design, makes to form compression between front sealing 5, top sealing 9 and main casing, makes top sealing 9 crimps, be adjacent on main casing sealing surfaces, and sealing top, thus form initial sealing.While there is pressure in well simultaneously, well is pressed and can be entered from first passage 1 bottom, promotes the further crimp of front sealing of sealing damper assembly 3, and well is pressed from bottom promotion sealing damper assembly 3 and floated simultaneously, be adjacent to sealing surface on main casing, formation is called as well and presses the positiver sealing that helps envelope effect.
Described sealing damper assembly 3 also comprises the guidance set 10 that is arranged on described flashboard body 4 front ends and shifts in sealing damper assembly 3 closing course for cable arc groove.Guidance set 10 mutual outstanding upper top and the lower bottom part that is arranged on the front sealing 5 of two sealing damper assemblies 3 respectively, at two sealing damper assemblies 3 when closed, make in have cable to shift to well center, ensure that cable drops on the arc groove position of gusset.And then realize the good effect of partly sealing.
Described handwheel propulsion plant comprises the end-cap assembly 11 matching with described second channel 2 ports and the screw rod 12 that axially runs through described end-cap assembly 11, one side of one end of described screw rod 12 and described flashboard body 4 removably connects, and the other end of described screw rod 12 matches with the handwheel 13 that is arranged on described end-cap assembly 11 outsides.One end of end-cap assembly in the present embodiment is convexly set in one end and the inner internal thread matching with the threaded rod on screw rod 12 that is provided with of second channel, while ensureing rotation hand wheel with this, screw rod 12 can promote accurately sealing damper assembly 3 and move to main casing center, and then effectively ensure the mutual conversion between multifunctional manual light ram blowout preventer half envelope and full envelope, make it easy to operation and reliable and stable.
Described screw rod 12 comprises the polished rod that is sealed and matched with described end-cap assembly 11 one end and the threaded rod with described end-cap assembly 11 other end threaded engagement, and the end of described threaded rod is provided with described handwheel 13.
The top of described first passage 1 is provided with upper press cover assembly 14, and the bottom of described first passage 1 is provided with for fastening flange assembly 15.This structure design, is convenient to the fixing and sealing of multifunctional manual light ram blowout preventer.
Described main casing adopts titanium alloy one welding fabrication.Multifunctional manual light ram blowout preventer in the utility model adopts titanium alloy to make, and makes it have the advantages such as good corrosion resistance, good toughness and weldability.And make multifunctional manual light ram blowout preventer lightweight, volume is little, safe and reliable, working service is convenient.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (8)
1. multifunctional manual light ram blowout preventer, comprise main casing, on described main casing, vertical and horizontal run through respectively and are provided with first passage (1) and second channel (2), in the second channel (2) of described first passage (1) both sides, be symmetrically set with respectively two sealing damper assemblies (3), two described sealing damper assemblies (3) are connected with the handwheel propulsion plant at the two-port place that is arranged on described second channel (2) respectively, it is characterized in that: described sealing damper assembly (3) comprises flashboard body (4) and is arranged at the front sealing (5) of described flashboard body (4) front end, described front sealing (5) comprises the first elastic body (6) and is symmetricly set in respectively the gusset (7) of the upper and lower two sides of described the first elastic body (6), the middle part of described gusset (7) one sides offers the arc groove for holding cable, in described arc groove, be filled with respectively the second elastic body (8), and the width of described gusset (7) is less than the width of described the first elastic body (6), in the time there is no cable in first passage (1), the handwheel propulsion plant that rotates the two-port place of described second channel (2) promotes sealing damper assembly (3) and inwardly moves, first elastic body (6) of described two sealing damper assemblies (3) pushes mutually, realize full envelope, in the time being provided with cable in first passage (1), the handwheel propulsion plant that rotates the two-port place of described second channel (2) promotes sealing damper assembly (3) and inwardly moves, first elastic body (6) of described two sealing damper assemblies (3) pushes mutually, and described cable pushes respectively second elastic body (8) of both sides and matches with arc groove, realize half envelope.
2. multifunctional manual light ram blowout preventer according to claim 1, it is characterized in that: the cylinder of described flashboard body (4) for axially arranging along described second channel (2), described front sealing (5) with radially run through the mounting groove that is arranged on described flashboard body (4) front end and match.
3. multifunctional manual light ram blowout preventer according to claim 1, it is characterized in that: described sealing damper assembly (3) also comprises the top sealing (9) that is arranged on described flashboard body (4) top, and described top sealing (9) matches with the arc groove on the outer circumference surface top that is arranged on described flashboard body (4).
4. multifunctional manual light ram blowout preventer according to claim 1, is characterized in that: described sealing damper assembly (3) also comprises that being arranged on described flashboard body (4) front end shifts to the guidance set (10) of arc groove for cable in sealing damper assembly (3) closing course.
5. multifunctional manual light ram blowout preventer according to claim 1, it is characterized in that: described handwheel propulsion plant comprises the end-cap assembly (11) matching with described second channel (2) port and the screw rod (12) that axially runs through described end-cap assembly (11), one side of one end of described screw rod (12) and described flashboard body (4) removably connects, and the other end of described screw rod (12) matches with the handwheel (13) that is arranged on described end-cap assembly (11) outside.
6. multifunctional manual light ram blowout preventer according to claim 5, it is characterized in that: described screw rod (12) comprises the polished rod that is sealed and matched with described end-cap assembly (11) one end and the threaded rod with described end-cap assembly (11) other end threaded engagement, and the end of described threaded rod is provided with described handwheel (13).
7. multifunctional manual light ram blowout preventer according to claim 1, it is characterized in that: the top of described first passage (1) is provided with upper press cover assembly (14), the bottom of described first passage (1) is provided with for fastening flange assembly (15).
8. multifunctional manual light ram blowout preventer according to claim 1, is characterized in that: described main casing adopts titanium alloy one welding fabrication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307973.5U CN204002675U (en) | 2014-06-11 | 2014-06-11 | Multifunctional manual light ram blowout preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307973.5U CN204002675U (en) | 2014-06-11 | 2014-06-11 | Multifunctional manual light ram blowout preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204002675U true CN204002675U (en) | 2014-12-10 |
Family
ID=52042695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420307973.5U Expired - Lifetime CN204002675U (en) | 2014-06-11 | 2014-06-11 | Multifunctional manual light ram blowout preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204002675U (en) |
-
2014
- 2014-06-11 CN CN201420307973.5U patent/CN204002675U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |