CN203823271U - Sealing assembly for connecting grooved pipe fitting with pressure control piece - Google Patents
Sealing assembly for connecting grooved pipe fitting with pressure control piece Download PDFInfo
- Publication number
- CN203823271U CN203823271U CN201420153343.7U CN201420153343U CN203823271U CN 203823271 U CN203823271 U CN 203823271U CN 201420153343 U CN201420153343 U CN 201420153343U CN 203823271 U CN203823271 U CN 203823271U
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- Prior art keywords
- pressure control
- control piece
- groove
- type pipe
- groove type
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Abstract
The utility model relates to the technical field of pipeline sealing structures and provides a sealing assembly for connecting a grooved pipe fitting with a pressure control piece. The grooved pipe fitting is a round pipe provided with a pipe body groove in one end, an output end of the pressure control piece is a round pipe opening, and an inner tapered thread is arranged at one end of the round pipe opening. The sealing assembly comprises a sealing joint and a pair of fixedly-connected semi-circular clamps, wherein the sealing joint comprises a cylindrical joint body, an outer tapered thread corresponding to the inner tapered thread is arranged at one end of the cylindrical joint body, the sealing joint is in thread meshed connection with the pressure control piece, and a joint groove corresponding to the pipe body groove is formed in the other end of the cylindrical joint body; the grooved pipe fitting and the sealing joint are sleeved with the pair of semi-circular clamps; flanges corresponding to the pipe body groove and the joint groove are arranged on two axial sides of each semi-circular clamp respectively; a circular locking mounting block is fixedly arranged on the cylindrical joint body. The sealing assembly is stable in structure, good in sealing effect and convenient to mount.
Description
Technical field
The utility model relates to pipe sealing structure technical field, particularly relates to a kind of for connecting the black box of groove type pipe and pressure control piece.
Background technique
Existing pipe fitting is generally connected by two and half flanges with pressure control piece, half flange comprises flange body, one end of flange body is provided with along the outward extending flange ear of diametric(al) and climbs, flange ear is climbed up and is provided with tapped hole, flange body is provided with pipe jointing part vertically, pipe jointing part is provided with internal thread, pipe fitting is provided with the outside thread that can mesh with the internal thread of pipe jointing part, pipe fitting is connected with the pipe jointing part of flange body, one end of pressure control piece is circular ports, the end of circular ports is provided with along the outward extending pipe fitting ear of diametric(al) and climbs, pipe fitting ear is climbed up and is provided with tapped hole, fastening piece is climbed the tapped hole of climbing with pipe fitting ear through flange ear respectively, half flange is fixedly connected with pressure control piece.
Owing to adopting fastening piece to be connected in series between half flange and pressure control piece, sealing effect is undesirable, at pressure control piece pressure, increases or when external vibration frequency is higher, fastening piece may become flexible with being connected of tapped hole, structural instability.
How to design a kind of black box that conventional pipe fitting can be connected with pressure control piece, and black box increases or when external vibration frequency is higher at pressure control piece pressure, structural stability, good sealing effect, and the those skilled in the art of being easy for installation problem that need to solve.
Model utility content
The shortcoming of prior art in view of the above, the technical problem that the utility model solves be to provide a kind of connecting end be difficult for loosening, structural stability, sealability reliable and easy for installation for connecting the black box of groove type pipe and pressure control piece.
For achieving the above object and other relevant objects, it is a kind of for connecting the black box of groove type pipe and pressure control piece that the utility model provides, described groove type pipe is the pipe that one end is provided with body groove, the output terminal of described pressure control piece is circular ports, the end of described circular ports is provided with conical inner screw thread, described black box comprises: SEALING FITTING and a pair of semicircle ring-shaped clip being fixedly connected with, described SEALING FITTING comprises cylinder-shaped joint body, one end of described cylinder-shaped joint body is provided with and the corresponding circular cone outside thread of described conical inner screw thread, described SEALING FITTING is connected with described pressure control piece thread engagement, the other end of described cylinder-shaped joint body is along being circumferentially with and the corresponding joint groove of described body groove, a pair of described semicircle annular hoop sleeve is located at the outside of described groove type pipe and described SEALING FITTING, the axial both sides of described semicircle ring-shaped clip are respectively equipped with and described body groove and the corresponding flange of described joint groove, in described semicircle ring-shaped clip, are provided with seal ring, on the outer peripheral surface of described cylinder-shaped joint body, be fixedly installed annular locking mounting blocks, annular locking mounting blocks is arranged between described joint groove and described circular cone outside thread, the described annular locking central axis of mounting blocks and the central axis conllinear of described cylinder-shaped joint body, the outer contour of the radial cross section of described annular locking mounting blocks is Hexagon.
Preferably, the externally threaded length of the circular cone of described cylinder-shaped joint body is greater than the conical inner screw thread length of described pressure control piece.
Further, the large 5mm～10mm of numerical value of the length of the conical inner screw thread of pressure control piece described in the numeric ratio of the externally threaded length of circular cone of described cylinder-shaped joint body.
Preferably, described pressure control piece is horizontal pressure force pipeline, and described horizontal pressure force pipeline is provided with ball valve.
Preferably, the internal diameter of described pipe equates with the internal diameter of the circular ports of described pressure control piece.
Preferably, the two end part of described semicircle ring-shaped clip are provided with along the outward extending ear of diametric(al) and climb, and described ear is climbed up and is provided with tapped hole, and two fastening pieces, respectively through two described tapped holes, are fixedly connected with two described semicircle ring-shaped clips.
As mentioned above, described in the utility model for connecting the black box of groove type pipe and pressure control piece, there is following beneficial effect:
(1) between groove type pipe of the present utility model and pressure control piece, SEALING FITTING is set, SEALING FITTING is fixedly connected with by a pair of semicircle ring-shaped clip with groove type pipe, in semicircle ring-shaped clip, be provided with seal ring, seal ring is by the joint sealing of SEALING FITTING and groove type pipe; SEALING FITTING and pressure control piece adopt tapered tread to be connected with a joggle, and this Placement has good sealability; In SEALING FITTING, being provided with outer contour is hexagonal annular locking mounting blocks, interior Hexagonal jacket or open-end wrench are enclosed within to this annular locking mounting blocks outside, can easily SEALING FITTING be screwed in pressure control piece and locking screw, make the installation of SEALING FITTING and pressure control piece very convenient, fast.
(2) length of the conical inner screw thread of pressure control piece of the present utility model is the thread engagement required length that is tightly connected, the externally threaded length of circular cone of cylinder-shaped joint body is greater than the length of the conical inner screw thread of described pressure control piece, this structure can make conical inner screw thread and circular cone outside thread fully mesh, and guarantees the sealability that reaches required that is connected between pressure control piece and cylinder-shaped joint body.
(3) the utility model simple structure, when the pressure in pressure control piece increases or external vibration frequency is higher, structural stability, good sealing effect, and easy for installation.
Accompanying drawing explanation
Fig. 1 is shown as of the present utility model for connecting the structural representation that ball valve is set on the pressure control piece of black box of groove type pipe and pressure control piece.
Fig. 2 is shown as of the present utility model for connecting the decomposition installation diagram of the black box of groove type pipe and pressure control piece.
Fig. 3 is shown as of the present utility model for connecting the complete section schematic diagram after the black box of groove type pipe and pressure control piece is installed.
Fig. 4 is shown as of the present utility model for connecting the structural representation of the black box annular locking mounting blocks of groove type pipe and pressure control piece.
Fig. 5 is shown as of the present utility model for connecting the structural representation of two semicircle annulars of black box clip connected of groove type pipe and pressure control piece.
Drawing reference numeral explanation
11 groove type pipes
12 body grooves
2 pressure control pieces
21 circular ports
22 conical inner screw threads
3 SEALING FITTING
31 cylinder-shaped joint bodies
32 circular cone outside threads
33 joint grooves
34 annular locking mounting blocks
4 semicircle ring-shaped clips
41 flanges
42 ears are climbed
5 seal rings
6 fastening pieces
61 bolts
62 nuts
The externally threaded length of circular cone of L1 cylinder-shaped joint body
The length of the conical inner screw thread of L2 pressure control piece
The internal diameter of the circular ports of D1 pressure control piece
The internal diameter of D2 groove type pipe
Embodiment
By particular specific embodiment, mode of execution of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.
Refer to accompanying drawing.Notice, appended graphic the illustrated structure of this specification, ratio, size etc., equal contents in order to coordinate specification to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this specification, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As shown in Figure 1, Figure 2 and Figure 4, Fig. 1 is shown as the structural representation that ball valve is set on pressure control piece of the present utility model, and Fig. 2 is shown as decomposition installation diagram of the present utility model, and Fig. 4 is shown as the structural representation of annular locking mounting blocks in the utility model.In the present embodiment, described groove type pipe 11 is provided with the pipe of body groove 12 for one end, and the output terminal of described pressure control piece 2 is circular ports 21, and the end of circular ports 21 is provided with conical inner screw thread 22.For connecting groove type pipe 11, comprise with the black box of pressure control piece 2: SEALING FITTING 3 and a pair of semicircle ring-shaped clip 4 being fixedly connected with, SEALING FITTING 3 comprises cylinder-shaped joint body 31, one end of cylinder-shaped joint body 31 is provided with and the corresponding circular cone outside thread 32 of conical inner screw thread 22, and SEALING FITTING 3 is connected with pressure control piece 2 thread engagement; The other end of cylinder-shaped joint body 31 is along being circumferentially with and the corresponding joint groove 33 of body groove 12, a pair of described semicircle ring-shaped clip 4 is set in the outside of groove type pipe 11 and SEALING FITTING 3, the axial both sides of semicircle ring-shaped clip 4 are respectively equipped with and body groove 12 and the corresponding flange 41 of joint groove 33, are provided with seal ring 5 in semicircle ring-shaped clip 4; On the outer peripheral surface of cylinder-shaped joint body 31, be fixedly installed annular locking mounting blocks 34, annular locking mounting blocks 34 is arranged between joint groove 33 and circular cone outside thread 32, the annular locking central axis of mounting blocks 34 and the central axis conllinear of cylinder-shaped joint body 31, the outer contour of the radial cross section of annular locking mounting blocks 34 is Hexagon.
Circular cone outside thread 32 and two kinds of screw threads of conical inner screw thread 22 general employings, a kind of is GB7306-87, i.e. 55 ° of thread seal pipe thread; Another kind is, American Standard NPT, 60 ° of taper pipe threads.
Between groove type pipe 11 of the present utility model and pressure control piece 2, SEALING FITTING 3 is set, SEALING FITTING 3 is fixedly connected with by a pair of semicircle ring-shaped clip 4 with groove type pipe 11, the flange 41 of semicircle ring-shaped clip 4 can be embedded in body groove 12 and joint groove 33, realize circle engagement, both prevented that semicircle ring-shaped clip 4 from moving, and can make again the inside of semicircle ring-shaped clip 4 form sealing configuration; In semicircle ring-shaped clip 4, be provided with seal ring 5, seal ring 5 is the joint radial seal with groove type pipe 11 by SEALING FITTING 3.SEALING FITTING 3 adopts tapered tread to be connected with a joggle with pressure control piece 2, and this Placement is simple, good seal performance.In SEALING FITTING 3, being provided with outer contour is hexagonal annular locking mounting blocks 34, during installation, interior Hexagonal jacket or open-end wrench can be placed on to the outside that this annular is locked mounting blocks 34, interior Hexagonal jacket or open-end wrench make 34 rotations of annular locking mounting blocks, annular locking mounting blocks 34 band dynamic seal joints 3 screw in pressure control piece 2, tapered tread engagement, hexagonal annular locking mounting blocks 34 makes SEALING FITTING 3 very convenient, fast with the installation of pressure control piece 2.
Large 5mm～the 10mm of numerical value of the length L 2 of the conical inner screw thread 22 of the numeric ratio pressure control piece 2 of the length L 1 of the circular cone outside thread 32 of cylinder-shaped joint body 31.The length of the conical inner screw thread 22 of pressure control piece 2 is the thread engagement required length that is tightly connected, this structure can make conical inner screw thread 22 and circular cone outside thread 32 fully mesh, and guarantees that pressure control piece 2 and being connected of cylinder-shaped joint body 31 reach required sealability.
Pressure control piece 2 is horizontal pressure force pipeline, and horizontal pressure force pipeline is provided with ball valve.Ball valve is used for controlling liquid communication amount.
As shown in Figure 3, Fig. 3 is shown as the complete section schematic diagram after installation of the present utility model, and the inside diameter D 2 of groove type pipe 11 equates with the inside diameter D 1 of the circular ports of pressure control piece 2, the pressure in can pilot line black box.
As shown in Figure 2 and Figure 5, Fig. 5 be shown as of the present utility model in the structural representation of two semicircles annular clip connecteds, the two end part of semicircle ring-shaped clip 4 are provided with along the outward extending ear of diametric(al) and climb 42, ear is climbed 42 and is provided with tapped hole, two fastening pieces 6, respectively through two tapped holes, are fixedly connected with two semicircle ring-shaped clips 4, and fastening piece 6 comprises bolt 61 and nut 62, bolt 61 is through the tapped hole of two semicircle ring-shaped clips 4, and nut 62 is fixedly connected with two semicircle ring-shaped clips 4.The ear of two semicircle ring-shaped clips 4 is climbed 42 laminatings and is fixedly connected with, and can prevent that semicircle ring-shaped clip 4 from occurring while using loosening in the larger system of vibration.
The line seal assembly for dynamic pipeling system that the utility model provides, provides machinery reliable and safety to assemble sealing configuration, and the key technical indexes reaching is: working pressure 2.5MPa, test pressure 10MPa; Counter-bending power 50-1559N-M; 200-15326N-M.
The utility model simple structure, when the pressure in pressure control piece 2 increases or external vibration frequency is higher, structural stability, good sealing effect, and easy for installation.
To sum up, the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (6)
1. for connecting a black box for groove type pipe and pressure control piece, described groove type pipe (11) is provided with the pipe of body groove (12) for one end, and the output terminal of described pressure control piece (2) is circular ports (21), it is characterized in that,
The end of described circular ports (21) is provided with conical inner screw thread (22);
Described black box comprises: SEALING FITTING (3) and a pair of semicircle ring-shaped clip (4) being fixedly connected with;
Described SEALING FITTING (3) comprises cylinder-shaped joint body (31), one end of described cylinder-shaped joint body (31) is provided with and the corresponding circular cone outside thread (32) of described conical inner screw thread (22), and described SEALING FITTING (3) is connected with described pressure control piece (2) thread engagement;
The other end of described cylinder-shaped joint body (31) is along being circumferentially with and the corresponding joint groove (33) of described body groove (12), a pair of described semicircle ring-shaped clip (4) is set in the outside of described groove type pipe (11) and described SEALING FITTING (3), the axial both sides of described semicircle ring-shaped clip (4) are respectively equipped with and described body groove (12) and the corresponding flange (41) of described joint groove (33), are provided with seal ring (5) in described semicircle ring-shaped clip (4);
On the outer peripheral surface of described cylinder-shaped joint body (31), be fixedly installed annular locking mounting blocks (34), annular locking mounting blocks (34) is arranged between described joint groove (33) and described circular cone outside thread (32), the central axis of described annular locking mounting blocks (34) and the central axis conllinear of described cylinder-shaped joint body (31), the outer contour of the radial cross section of described annular locking mounting blocks (34) is Hexagon.
2. according to claim 1 for connecting the black box of groove type pipe and pressure control piece, it is characterized in that: the length of the circular cone outside thread (32) of described cylinder-shaped joint body (31) is greater than conical inner screw thread (22) length of described pressure control piece (2).
3. according to claim 2 for connecting the black box of groove type pipe and pressure control piece, it is characterized in that: the large 5mm～10mm of numerical value of the length of the conical inner screw thread (22) of pressure control piece (2) described in the numeric ratio of the length of the circular cone outside thread (32) of described cylinder-shaped joint body (31).
4. according to claim 1 for connecting the black box of groove type pipe and pressure control piece, it is characterized in that: described pressure control piece (2) is horizontal pressure force pipeline, and described horizontal pressure force pipeline is provided with ball valve.
5. according to claim 1 for connecting the black box of groove type pipe and pressure control piece, it is characterized in that: the internal diameter of described pipe (11) equates with the internal diameter of the circular ports (21) of described pressure control piece (2).
6. according to claim 1 for connecting the black box of groove type pipe and pressure control piece, it is characterized in that: the two end part of described semicircle ring-shaped clip (4) are provided with along the outward extending ear of diametric(al) and climb (42), described ear is climbed (42) and is provided with tapped hole, two fastening pieces (6) through two described tapped holes, are fixedly connected with two described semicircle ring-shaped clips (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153343.7U CN203823271U (en) | 2014-03-31 | 2014-03-31 | Sealing assembly for connecting grooved pipe fitting with pressure control piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153343.7U CN203823271U (en) | 2014-03-31 | 2014-03-31 | Sealing assembly for connecting grooved pipe fitting with pressure control piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823271U true CN203823271U (en) | 2014-09-10 |
Family
ID=51478773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420153343.7U Expired - Fee Related CN203823271U (en) | 2014-03-31 | 2014-03-31 | Sealing assembly for connecting grooved pipe fitting with pressure control piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823271U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534197A (en) * | 2014-12-27 | 2015-04-22 | 广西玉柴机器股份有限公司 | Multifunctional water pipe connector and mounting method thereof |
| CN109894848A (en) * | 2019-04-11 | 2019-06-18 | 景津环保股份有限公司 | A kind of filter press compression Barrel of Hydraulic Cylinders and its assembly equipment |
| CN110150777A (en) * | 2018-03-28 | 2019-08-23 | 江苏省疾病预防控制中心 | A kind of pneumoconiosis protective device |
| WO2019218716A1 (en) * | 2018-05-15 | 2019-11-21 | 芜湖美的厨卫电器制造有限公司 | Water pipe connection structure and burner |
| CN111306403A (en) * | 2020-02-13 | 2020-06-19 | 中铁建设集团有限公司 | Groove pipe fitting protection device and manufacturing method thereof |
| CN112611645A (en) * | 2020-12-30 | 2021-04-06 | 青岛同创管道系统有限公司 | Groove type pipe fitting pressure testing method |
| CN113738983A (en) * | 2020-12-11 | 2021-12-03 | 上海威逊机械连接件有限公司 | Quick-assembly pipe fitting assembly and application thereof |
| CN115401403A (en) * | 2021-05-26 | 2022-11-29 | 深圳市鸿运鑫精密工业有限公司 | Inner diameter seamless butt joint processing technology for waveguide tube |
-
2014
- 2014-03-31 CN CN201420153343.7U patent/CN203823271U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534197A (en) * | 2014-12-27 | 2015-04-22 | 广西玉柴机器股份有限公司 | Multifunctional water pipe connector and mounting method thereof |
| CN110150777A (en) * | 2018-03-28 | 2019-08-23 | 江苏省疾病预防控制中心 | A kind of pneumoconiosis protective device |
| WO2019218716A1 (en) * | 2018-05-15 | 2019-11-21 | 芜湖美的厨卫电器制造有限公司 | Water pipe connection structure and burner |
| CN109894848A (en) * | 2019-04-11 | 2019-06-18 | 景津环保股份有限公司 | A kind of filter press compression Barrel of Hydraulic Cylinders and its assembly equipment |
| CN111306403A (en) * | 2020-02-13 | 2020-06-19 | 中铁建设集团有限公司 | Groove pipe fitting protection device and manufacturing method thereof |
| CN113738983A (en) * | 2020-12-11 | 2021-12-03 | 上海威逊机械连接件有限公司 | Quick-assembly pipe fitting assembly and application thereof |
| US11781685B2 (en) | 2020-12-11 | 2023-10-10 | Shanghai Vision Mechanical Joint Co., Ltd. | Quick-fitting pipe fitting assembly |
| US11781686B2 (en) | 2020-12-11 | 2023-10-10 | Shanghai Vision Mechanical Joint Co., Ltd. | Quick-fitting pipe fitting assembly |
| CN112611645A (en) * | 2020-12-30 | 2021-04-06 | 青岛同创管道系统有限公司 | Groove type pipe fitting pressure testing method |
| CN115401403A (en) * | 2021-05-26 | 2022-11-29 | 深圳市鸿运鑫精密工业有限公司 | Inner diameter seamless butt joint processing technology for waveguide tube |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |