CN114382968A - Butt joint device for high-pressure-resistant hose - Google Patents
Butt joint device for high-pressure-resistant hose Download PDFInfo
- Publication number
- CN114382968A CN114382968A CN202210014877.0A CN202210014877A CN114382968A CN 114382968 A CN114382968 A CN 114382968A CN 202210014877 A CN202210014877 A CN 202210014877A CN 114382968 A CN114382968 A CN 114382968A
- Authority
- CN
- China
- Prior art keywords
- elastic
- hose
- shell
- high pressure
- rubber circle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000001503 joint Anatomy 0.000 title abstract description 12
- 229920001971 elastomer Polymers 0.000 claims abstract description 36
- 238000003032 molecular docking Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
- F16L33/18—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
- F16L33/006—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses for hoses of plastics other than artificial rubber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
- F16L33/32—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses comprising parts outside the hoses only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/04—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with a swivel nut or collar engaging the pipe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a butt joint device for a high-pressure-resistant hose, and belongs to the technical field of hose butt joint. A butt joint device for a high-pressure resistant hose comprises a shell, wherein connecting components are arranged on two sides of the shell, the connecting component comprises a connecting shell, one side of the connecting shell is provided with an elastic connecting piece, one side surface of the connecting shell, which is contacted with the elastic connecting piece, is provided with an installation groove, the hose is sleeved in the connecting component and is fixed in the connecting component through the elastic connecting piece, can play sealed effect simultaneously, the hose inserts the back and draws near two spacing circle strips at elastic rubber circle both ends each other, makes in spacing circle strip card goes into the joint spare, and the cambered surface of elastic rubber circle tip can extrude each other, and cambered surface structure is convenient for it has better leakproofness, device simple structure, and the simple operation can effectively improve the installation effectiveness of anti high pressure hose.
Description
Technical Field
The invention relates to the technical field of hose butt joint, in particular to a butt joint device for a high-pressure-resistant hose.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.
High-pressure hose can bear highly compressed flexible line, and high-pressure hose divide into: the high-pressure butt joint device mainly comprises a fiber reinforced polyurethane hose, a fiber reinforced nylon hose, a steel wire reinforced polyurethane hose, a steel wire reinforced nylon hose, a steel wire wound resin hose and a food grade hose, wherein the high-pressure butt joint device is mainly used for mutually connecting the hoses. The existing butt joint device for the high-pressure-resistant hose is complex in connection and low in installation efficiency, and therefore the butt joint device for the high-pressure-resistant hose is provided.
Disclosure of Invention
The present invention aims to provide a docking device for a high pressure resistant hose, which solves the problems set forth in the background art: the existing butt joint device for the high-pressure-resistant hose is complex in connection and low in installation efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a interfacing apparatus for anti high pressure hose, includes the casing, the casing both sides all are provided with coupling assembling, coupling assembling is including connecting the shell, connecting shell one side is provided with elastic connection spare, the mounting groove has been seted up with a side of elastic connection spare contact to the connecting shell, the mounting groove upside is provided with joint spare, elastic connection spare with joint spare joint.
Preferably, elastic connection spare includes the elastic rubber circle, the elastic rubber circle is open-ended cyclic annular rubber circle, elastic rubber circle one side is provided with the arch, the protruding surface is the semicircle arcuation, be provided with a plurality of elastic telescopic rod in the arch, elastic telescopic rod with the circumferencial direction sliding fit of mounting groove.
Preferably, the end part of the elastic telescopic rod is provided with a limiting ball, the inner side of the mounting groove is provided with a limiting groove matched with the limiting ball, and the limiting ball slides along the limiting groove.
Preferably, the opening part tip of elastic rubber circle is arc surface structure, the elastic rubber circle is close to the tip outside and is provided with spacing circle, spacing circle with joint spare matches.
Preferably, the hose connector further comprises a sleeve, the sleeve is sleeved on the hose, a connector is sleeved on the outer side of the sleeve, and the connector is connected with the connecting shell.
Preferably, the connecting shell is provided with an external thread with a triangular cross section, and the inner side of the connecting body is provided with an internal thread matched with the external thread.
Preferably, a boss is arranged on the sleeve and located on the inner side of the connecting body, and the boss is used for limiting the connecting body.
Preferably, a cavity is formed in the shell, two sides of the cavity are of conical structures, and a plurality of grooves are formed in the cavity.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the hose is sleeved in the connecting component, and is fixed in the connecting component through the elastic connecting piece, and meanwhile, the sealing effect can be achieved, after the hose is inserted, the two limiting round bars at the two end parts of the elastic rubber ring are mutually pulled to be close, so that the limiting round bars are clamped in the clamping piece, the cambered surfaces at the end parts of the elastic rubber ring can be mutually extruded, the cambered surface structure is convenient for the elastic rubber ring to have better sealing performance, at the moment, the elastic rubber ring has the elastic effect and can be tightly contacted with the surface of the hose, and the bulge at one side of the elastic rubber ring is tightly matched with the inner wall of the connecting shell under the tensile force action of the elastic telescopic rod to achieve the sealing effect, finally, the sleeve and the connecting body on the hose are close to the connecting shell, and the connecting body is connected with the connecting shell.
(2) The connecting device has the advantages that the groove is arranged to play a role in buffering and reducing pressure for liquid or air flowing through the device, impact of airflow or liquid on the joint of the hose is relieved, the connection stability of the device can be effectively improved, the sleeve is in friction contact with the hose, the sleeve can be used for applying extrusion force to the elastic rubber ring, the connecting body is used for compressing the sleeve, the hose is connected more tightly, and meanwhile the connecting body can play a role in protecting the elastic connecting piece.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a schematic sectional view and a schematic sectional view of the connecting assembly and the connecting body of the present invention.
Fig. 4 is a schematic view of the elastic connector of the present invention.
The reference numbers in the figures illustrate: 1. a housing; 101. a cavity; 102. a groove; 2. a connecting assembly; 201. a connecting shell; 202. mounting grooves; 203. a clamping piece; 204. a limiting groove; 3. an elastic connecting member; 301. an elastic rubber ring; 302. a protrusion; 303. an elastic telescopic rod; 304. a limiting ball; 305. limiting round bars; 4. a sleeve; 401. a boss; 5. a hose; 6. a connector.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
please refer to fig. 1-4, a docking device for a high pressure resistant hose, which comprises a housing 1, wherein two sides of the housing 1 are both provided with a connecting component 2, the connecting component 2 comprises a connecting shell 201, one side of the connecting shell 201 is provided with an elastic connecting component 3, a side surface of the connecting shell 201 contacting with the elastic connecting component 3 is provided with a mounting groove 202, the upper side of the mounting groove 202 is provided with a clamping component 203, the elastic connecting component 3 is clamped and matched with the clamping component 203, the elastic connecting component 3 is in sealing contact with the mounting groove 202, when a hose 5 is inserted into the connecting shell 201, the elastic connecting component 3 is separated from the clamping component 203, after the hose 5 is inserted, the hose 5 sleeved into the connecting shell 201 is fixed through the arranged elastic connecting component 3, and simultaneously plays a sealing role, and the elastic connecting component 3 has elasticity, so that the connecting and sealing roles can be effectively played.
The tip of elasticity telescopic link 303 is provided with spacing ball 304, and mounting groove 202 inboard is provided with the spacing groove 204 that matches with spacing ball 304, and spacing ball 304 slides along spacing groove 204, when elastic connection spare 3 and joint piece 203 alternate segregation or when being connected, is convenient for spacing ball 304 to slide along spacing groove 204, plays spacing and fixed effect to elasticity telescopic link 303 simultaneously.
The end part of the opening of the elastic rubber ring 301 is of an arc surface structure, the outer side of the elastic rubber ring 301 close to the end part is provided with a limiting round strip 305, the limiting round strip 305 is matched with a clamping piece 203, the clamping piece 203 is used for fixing the two limiting round strips 305 together, a groove matched with the limiting round strips 305 is formed in the clamping piece 203, and an extrusion elastic sheet is arranged on the outer side of the groove and used for mutually extruding the two limiting round strips 305 to enable the two ends of the two limiting round strips 305 to be in close contact; the opening part tip of elastic rubber circle 301 is the cambered surface, and when spacing circle 305 and joint spare 203 block, the cambered surface of elastic rubber circle 301 tip can extrude each other, and the cambered surface structure is convenient for it has better leakproofness.
Still include sleeve 4, on hose 5 was located to sleeve 4 cover, sleeve 4 outside cover was equipped with connector 6, and connector 6 is connected with connection shell 201, and frictional contact can be used to exert an extrusion force for elastic rubber circle 301 between sleeve 4 and the hose, and connector 6 is used for compressing tightly sleeve 4, makes hose 5 connect inseparabler, and connector 6 can play the effect of a protection to elastic connection spare 3 simultaneously.
The connecting shell 201 is provided with an external thread with a triangular cross section, and the inner side of the connecting body 6 is provided with an internal thread matched with the external thread.
Be provided with boss 401 on the sleeve 4, boss 401 is located connector 6 inboard, and when connector 6 was connected with connection shell 201 through boss 401 being convenient for, for sleeve 4 provides an extrusion force, boss 401 was used for spacing connector 6.
The cavity 101 has been seted up to casing 1 inside, and cavity 101 both sides are the toper structure, are provided with a plurality of recesses 102 in the cavity 101, play the effect that a buffering steps down to the liquid or the air that flow through the device through setting up recess 102, slow down the impact of air current or liquid to hose 5 junction, can effectively improve the device's connection stability.
The invention is characterized in that the hose 5 is sleeved in the connecting component 2, the hose 5 is fixed in the connecting component 2 through the elastic connecting piece 3, and the sealing function can be achieved, when the hose 5 is connected, the limiting round strips 305 in the elastic connecting piece 3 are separated from the clamping pieces 203, the openings at two ends of the elastic rubber ring 301 are separated, the elastic telescopic rod 303 slides along the circumferential direction of the mounting groove 202, the limiting ball 304 slides along the limiting groove 204, then the hose 5 is placed in the connecting shell 201, after the hose 5 is inserted, the two limiting round strips 305 at two ends of the elastic rubber ring 301 are mutually drawn close to ensure that the limiting round strips 305 are clamped in the clamping pieces 203, at the moment, the elastic rubber ring 301 has the elastic function and can be tightly contacted with the surface of the hose 5, and the bulges 302 at one side of the elastic rubber ring 301 are tightly matched with the inner wall of the connecting shell 201 under the tensile force of the elastic telescopic rod 303, the sleeve 4 and the connecting body 6 on the hose 5 are finally approached to the connecting shell 201 to connect the connecting body 6 with the connecting shell 201.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A docking device for high pressure resistant hoses, comprising a housing (1), characterized in that: casing (1) both sides all are provided with coupling assembling (2), coupling assembling (2) are including connecting shell (201), connecting shell (201) one side is provided with elastic connection spare (3), mounting groove (202) have been seted up with the side of elastic connection spare (3) contact in connecting shell (201), mounting groove (202) upside is provided with joint spare (203), elastic connection spare (3) with joint spare (203) joint.
2. A docking device for a high pressure resistant hose according to claim 1 wherein: elastic connection spare (3) include elastic rubber circle (301), elastic rubber circle (301) are open-ended cyclic annular rubber circle, elastic rubber circle (301) one side is provided with arch (302), arch (302) surface is the semicircle arcuation, be provided with a plurality of elastic telescopic rod (303) on arch (302), elastic telescopic rod (303) with the circumferencial direction sliding fit of mounting groove (202).
3. A docking device for a high pressure resistant hose according to claim 2 wherein: the end part of the elastic telescopic rod (303) is provided with a limiting ball (304), the inner side of the mounting groove (202) is provided with a limiting groove (204) matched with the limiting ball (304), and the limiting ball (304) slides along the limiting groove (204).
4. A docking device for a high pressure resistant hose according to claim 2 wherein: the opening part tip of elastic rubber circle (301) is arc surface structure, elastic rubber circle (301) are close to the tip outside and are provided with spacing circle strip (305), spacing circle strip (305) with joint spare (203) match.
5. A docking device for a high pressure resistant hose according to claim 1 wherein: still include sleeve (4), sleeve (4) cover is located on hose (5), sleeve (4) outside cover is equipped with connector (6), connector (6) with connect shell (201) and be connected.
6. A docking device for a high pressure hose according to claim 5 wherein: the connecting shell (201) is provided with an external thread with a triangular cross section, and the inner side of the connecting body (6) is provided with an internal thread matched with the external thread.
7. A docking device for a high pressure hose according to claim 5 wherein: be provided with boss (401) on sleeve (4), boss (401) are located connector (6) inboard, boss (401) are used for to connector (6) carry out spacingly.
8. A docking device for a high pressure resistant hose according to claim 1 wherein: a cavity (101) is formed in the shell (1), two sides of the cavity (101) are of conical structures, and a plurality of grooves (102) are formed in the cavity (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210014877.0A CN114382968A (en) | 2022-01-07 | 2022-01-07 | Butt joint device for high-pressure-resistant hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210014877.0A CN114382968A (en) | 2022-01-07 | 2022-01-07 | Butt joint device for high-pressure-resistant hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114382968A true CN114382968A (en) | 2022-04-22 |
Family
ID=81200550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210014877.0A Pending CN114382968A (en) | 2022-01-07 | 2022-01-07 | Butt joint device for high-pressure-resistant hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114382968A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020067020A (en) * | 2002-02-18 | 2002-08-21 | 진보정밀공업 주식회사 | sealing structure for push-to-connect tube fiitting |
| CN201277399Y (en) * | 2008-09-02 | 2009-07-22 | 刘文庆 | Fast joint seat |
| JP2009275843A (en) * | 2008-05-15 | 2009-11-26 | Nichirin Co Ltd | Connection structure and joining method for dissimilar metal pipe |
| US20100230961A1 (en) * | 2009-03-16 | 2010-09-16 | Johnson Theodore D | One piece connection assembly |
| CN205716092U (en) * | 2016-04-22 | 2016-11-23 | 无锡市湖阳塑胶制品厂 | A kind of hose |
| CN207093966U (en) * | 2017-05-12 | 2018-03-13 | 鄢海军 | A kind of external fiber tube straight coupling |
| CN207814717U (en) * | 2017-12-13 | 2018-09-04 | 绍兴宏润消防器材有限公司 | A kind of connection sealing device for high-pressure hose examination water |
| CN210141403U (en) * | 2019-06-13 | 2020-03-13 | 浙江雅盛塑胶有限公司 | Hose with spin twisting function |
| CN212686074U (en) * | 2020-06-03 | 2021-03-12 | 重庆正仁医疗器械有限公司 | Flexible pipe clamping device for paste medicine filling machine |
| CN213271438U (en) * | 2020-09-24 | 2021-05-25 | 西安航兴海拓电子科技有限公司 | Novel flexible hose |
| CN213871663U (en) * | 2020-11-28 | 2021-08-03 | 江苏百事得波纹管有限公司 | High-temperature high-pressure sleeve type compensator |
-
2022
- 2022-01-07 CN CN202210014877.0A patent/CN114382968A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020067020A (en) * | 2002-02-18 | 2002-08-21 | 진보정밀공업 주식회사 | sealing structure for push-to-connect tube fiitting |
| JP2009275843A (en) * | 2008-05-15 | 2009-11-26 | Nichirin Co Ltd | Connection structure and joining method for dissimilar metal pipe |
| CN201277399Y (en) * | 2008-09-02 | 2009-07-22 | 刘文庆 | Fast joint seat |
| US20100230961A1 (en) * | 2009-03-16 | 2010-09-16 | Johnson Theodore D | One piece connection assembly |
| CN205716092U (en) * | 2016-04-22 | 2016-11-23 | 无锡市湖阳塑胶制品厂 | A kind of hose |
| CN207093966U (en) * | 2017-05-12 | 2018-03-13 | 鄢海军 | A kind of external fiber tube straight coupling |
| CN207814717U (en) * | 2017-12-13 | 2018-09-04 | 绍兴宏润消防器材有限公司 | A kind of connection sealing device for high-pressure hose examination water |
| CN210141403U (en) * | 2019-06-13 | 2020-03-13 | 浙江雅盛塑胶有限公司 | Hose with spin twisting function |
| CN212686074U (en) * | 2020-06-03 | 2021-03-12 | 重庆正仁医疗器械有限公司 | Flexible pipe clamping device for paste medicine filling machine |
| CN213271438U (en) * | 2020-09-24 | 2021-05-25 | 西安航兴海拓电子科技有限公司 | Novel flexible hose |
| CN213871663U (en) * | 2020-11-28 | 2021-08-03 | 江苏百事得波纹管有限公司 | High-temperature high-pressure sleeve type compensator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212718570U (en) | Novel sealing joint of flexible pipeline | |
| CN212004655U (en) | A new type of pipeline sealing combination device | |
| CN114382968A (en) | Butt joint device for high-pressure-resistant hose | |
| CN220337695U (en) | Pipeline convenient to dock | |
| CA2684039A1 (en) | Kink eliminator connector | |
| CN209587437U (en) | A kind of fast connector for pipeline | |
| CN216590455U (en) | Swinging hose structure | |
| CN216519792U (en) | Quick connector type check valve | |
| WO2008102815A1 (en) | Branch pipe device | |
| CN213177152U (en) | Quick detachable pipe joint of bore adjustable | |
| CN211158346U (en) | Simple water pump connector | |
| CN209310217U (en) | Exhaust hose and mobile air conditioner | |
| CN217842902U (en) | Valve convenient to monitor water flow rate | |
| CN113431977B (en) | Metal elbow joint | |
| CN214119208U (en) | Metal framework composite plastic pipeline | |
| CN222376658U (en) | Air pump connecting hose | |
| CN213479415U (en) | External thread type movable sleeve joint | |
| CN217153479U (en) | Pressure-resistant rubber tube with exhaust valve | |
| CN212776163U (en) | Quick-connection anti-burst pipe fitting for metal pipeline | |
| CN209638607U (en) | Spigot-and-socket fast-assembling hose assembly | |
| CN222479789U (en) | A metal joint | |
| CN216384650U (en) | Connector of solar heat collector | |
| CN219493489U (en) | A pipeline protection component | |
| CN220286807U (en) | Long service life's heat preservation reducing pipe | |
| CN220688316U (en) | Filtering pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220422 |