CN203703450U - Gas-water hose connector - Google Patents

Gas-water hose connector Download PDF

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Publication number
CN203703450U
CN203703450U CN201320625061.8U CN201320625061U CN203703450U CN 203703450 U CN203703450 U CN 203703450U CN 201320625061 U CN201320625061 U CN 201320625061U CN 203703450 U CN203703450 U CN 203703450U
Authority
CN
China
Prior art keywords
flexible tube
bushing pipe
annular retaining
retaining ring
water hose
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.)
Expired - Fee Related
Application number
CN201320625061.8U
Other languages
Chinese (zh)
Inventor
王科远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU KENENG ELECTRIC POWER MACHINERY CO Ltd
Original Assignee
JIANGSU KENENG ELECTRIC POWER MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU KENENG ELECTRIC POWER MACHINERY CO Ltd filed Critical JIANGSU KENENG ELECTRIC POWER MACHINERY CO Ltd
Priority to CN201320625061.8U priority Critical patent/CN203703450U/en
Application granted granted Critical
Publication of CN203703450U publication Critical patent/CN203703450U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of connecting hoses, and relates to a hose connector, in particular to a gas-water hose connector. The gas-water hose connector comprises an outer hose and an inner hose penetrating through the outer hose, wherein the inner hose is provided with a water flow channel, and a gas flow channel is formed between the outer hose and the inner hose. The gas-water hose connector is characterized in that an inner joint assembly provided with a water channel is arranged at the end part of the inner hose, an outer joint assembly provided with a gas channel is arranged at the end part of the outer hose, and the inner joint assembly is fixed in the outer joint assembly through an axial fixing structure. The gas-water hose connector has the advantages as follows: 1, the design is reasonable, the structure is simple, and water and gas can stably pass by the water channel and the gas channel; 2, the structural strength is high, the sealing property is good, and the gas-water hose connector can adapt to different climate environments; and 3, the cost and the maintenance cost are low, and the service life is long.

Description

Air water hose coupling
Technical field
The utility model belongs to connecting hose technical field, relates to hose coupling, especially relates to a kind of air water hose coupling.
Background technique
Thereby hose coupling is convenient to form delivery line for connecting hose.In prior art, hose coupling generally can only be carried single flowing medium in equipment, because the water of carrying and gas can not meet synchronous working under specific temperature, pressure simultaneously.For this reason, people have carried out long-term exploration, have proposed various solutions.
For example, Chinese patent literature discloses a kind of aqueous vapor integrated rotary [application number: 201120256876.4], comprise: housing, plug, air-leg, hollow shaft, guiding pad, pneumatic mouth, bearing, seal ring, jump ring, described housing is integral type structure; Described hollow shaft embeds bearing and is positioned at housing, and stretch out outside housing one end; Described air-leg packs in housing from one end of housing; Described plug shutoff is outside pneumatic groove; Described guiding pad embeds in the relative keyway of hollow shaft, and balanced support plays air-leg simultaneously.The utility model beneficial effect: aqueous vapor integral housing structure, has reduced leakage point; The flange pedestal of screw thread and equipment connection, more steady, concentricity is higher; More can do synchronous rotary with equipment; Favorable sealing property.
Although such scheme can be realized water air pipe and separates and work simultaneously, it is reasonable not that such scheme still exists design, and design is complicated, and cost and maintenance expenses are high, and working life is short, cannot reach people's demand.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, simple in structure, carries effective air water hose coupling.
For achieving the above object, the utility model has adopted following technical proposal: this air water hose coupling, comprise outer flexible tube and be located in the inner flexible tube in outer flexible tube, described inner flexible tube has flow channel, between described outer flexible tube and inner flexible tube, form air-flow path, it is characterized in that: described inner flexible tube end arranges the spigot assembly with water channel, described outer flexible tube end arranges the socket assembly with gas passage, and described spigot assembly is fixed in socket assembly by axial fixing structure.Obviously, connect by such structure, the connection that can stably fix water channel and cross gas passage, made water channel and the pressure of crossing gas passage reach steady state.
In above-mentioned air water hose coupling, described spigot assembly comprises the first bushing pipe that inserts in inner side, inner flexible tube end and the first clamp that is placed on outside, inner flexible tube end, and described end, inner flexible tube end is pressed between the first bushing pipe and the first clamp; Described socket assembly comprises the second bushing pipe that inserts in inner side, outer flexible tube end and the second clamp that is placed on outside, outer flexible tube end, and described end, outer flexible tube end is pressed between the second bushing pipe and the second clamp.Adopt said structure, outer flexible tube and inner flexible tube can be fixed in adapter assembly, form sealing configuration, ensure the normal transmission of current and air-flow.
In above-mentioned air water hose coupling, described axial fixing structure comprises the first annular retaining ring being arranged on the first bushing pipe and is arranged on the second annular retaining ring on the second bushing pipe, the first described bushing pipe is resisted against the inner of the second annular retaining ring through the second annular retaining ring and the first annular retaining ring, the outer end of the first described bushing pipe is provided with the backstop of the outer end that is resisted against the second annular retaining ring, and the second described annular retaining ring is provided with the above-mentioned gas passage of crossing.This structure has increased the sealing of device closer, makes structure more rigorous.
In above-mentioned air water hose coupling, between described backstop and the first bushing pipe, be threaded connection.Be threaded connection backstop is stabilized in the first bushing pipe.
In above-mentioned air water hose coupling, between the first described annular retaining ring and the second annular retaining ring, be provided with seal ring.This structure makes more sealing between the first annular retaining ring and the second annular retaining ring.
In above-mentioned air water hose coupling, the second described bushing pipe outside is also provided with catch ring, and on the second described bushing pipe, cover has thread bush, and the end of described thread bush is provided with back-up ring, and the internal diameter of described back-up ring is less than the external diameter of catch ring.This structure is fixed on the second bushing pipe on back-up ring, and it can be connected with external means.
In above-mentioned air water hose coupling, the first described bushing pipe outer wall is provided with the first concaveconvex structure, and the first described clamp inwall is provided with the second concaveconvex structure.Described concaveconvex structure can be fixed the position of inner tubal wall port, makes it can be arranged on position accurately.
In above-mentioned air water hose coupling, the second described bushing pipe outer wall is provided with the 3rd concaveconvex structure, and the second described clamp inwall is provided with the 4th concaveconvex structure.Described concaveconvex structure can be fixed the position of outer tube wall port, makes it can be arranged on position accurately.
Compared with prior art, the advantage of this air water hose coupling is: 1, reasonable in design, simple in structure, current and air flow energy stably passed through water channel and crossed gas passage.2, structural strength is high, and good airproof performance can be adapted to different climatic environments.3, cost and maintenance expenses are low, long service life.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model provides.
In figure, outer flexible tube 1, inner flexible tube 2, flow channel 2a, air-flow path 1a, mistake water channel 3, mistake gas passage 4, spigot assembly 5, socket assembly 6, axial fixing structure 7, the first bushing pipe 51, the first clamp 52, the second bushing pipe 61, the second clamp 62, the first annular retaining ring 71, the second annular retaining ring 72, backstop 53, seal ring 8, catch ring 63, thread bush 9, back-up ring 10.
Embodiment
As shown in Figure 1, this air water hose coupling, comprise outer flexible tube 1 and be located in the inner flexible tube 2 in outer flexible tube 1, inner flexible tube 2 has flow channel 2a, between outer flexible tube 1 and inner flexible tube 2, form air-flow path 1a, inner flexible tube 2 ends arrange the spigot assembly 5 with water channel 3, and outer flexible tube 1 end arranges the socket assembly 6 with gas passage 4, and spigot assembly 5 is fixed in socket assembly 6 by axial fixing structure 7.
Spigot assembly 5 comprises the first bushing pipe 51 that inserts in inner flexible tube 2 inner sides, end and the first clamp 52 that is placed on inner flexible tube 5 outsides, end, and inner flexible tube 2 ends, end are pressed between the first bushing pipe 51 and the first clamp 52, socket assembly 6 comprises the second bushing pipe 61 that inserts in outer flexible tube 1 inner side, end and the second clamp 62 that is placed on outer flexible tube 1 outside, end, outer flexible tube 1 end, end is pressed between the second bushing pipe 61 and the second clamp 62, axial fixing structure 7 comprises and is arranged on the first annular retaining ring 71 on the first bushing pipe 51 and is arranged on the second annular retaining ring 72 on the second bushing pipe 61, the first bushing pipe 51 is resisted against the inner of the second annular retaining ring 82 through the second annular retaining ring 72 and the first annular retaining ring 71, the outer end of the first bushing pipe 51 is provided with the backstop 53 of the outer end that is resisted against the second annular retaining ring 72, the second annular retaining ring 72 is provided with the above-mentioned gas passage 3 of crossing, between backstop 53 and the first bushing pipe 51, be threaded connection, between the first annular retaining ring 71 and the second annular retaining ring 72, be provided with seal ring 8, the second bushing pipe 61 outsides are also provided with catch ring 63, on the second bushing pipe 61, cover has thread bush 9, the end of thread bush 9 is provided with back-up ring 10, the internal diameter of back-up ring 10 is less than the external diameter of catch ring 63, the first bushing pipe 51 outer walls are provided with the first concaveconvex structure, the first clamp 52 inwalls are provided with the second concaveconvex structure, the second bushing pipe 61 outer walls are provided with the 3rd concaveconvex structure, the second clamp 62 inwalls are provided with the 4th concaveconvex structure.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used outer flexible tube 1, inner flexible tube 2, flow channel 2a, air-flow path 1a herein, crossed water channel 3, crossed the terms such as gas passage 4, spigot assembly 5, socket assembly 6, axial fixing structure 7, the first bushing pipe 51, the first clamp 52, the second bushing pipe 61, the second clamp 62, the first annular retaining ring 71, the second annular retaining ring 72, backstop 53, seal ring 8, catch ring 63, thread bush 9, back-up ring 10, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model, they are construed to any additional restriction is all contrary with the utility model spirit.

Claims (8)

1. an air water hose coupling, comprise outer flexible tube (1) and be located in the inner flexible tube (2) in outer flexible tube (1), described inner flexible tube (2) has flow channel (2a), between described outer flexible tube (1) and inner flexible tube (2), form air-flow path (1a), it is characterized in that: described inner flexible tube (2) end arranges the spigot assembly (5) with water channel (3), described outer flexible tube (1) end arranges the socket assembly (6) with gas passage (4), described spigot assembly (5) is fixed in socket assembly (6) by axial fixing structure (7).
2. air water hose coupling according to claim 1, it is characterized in that, described spigot assembly (5) comprises the first bushing pipe (51) that inserts in inner side, inner flexible tube (2) end and the first clamp (52) that is placed on outside, inner flexible tube (5) end, and described inner flexible tube (2) end, end is pressed between the first bushing pipe (51) and the first clamp (52); Described socket assembly (6) comprises the second bushing pipe (61) that inserts in inner side, outer flexible tube (1) end and the second clamp (62) that is placed on outside, outer flexible tube (1) end, and described outer flexible tube (1) end, end is pressed between the second bushing pipe (61) and the second clamp (62).
3. air water hose coupling according to claim 2, it is characterized in that, described axial fixing structure (7) comprises the first annular retaining ring (71) being arranged on the first bushing pipe (51) and is arranged on the second annular retaining ring (72) on the second bushing pipe (61), described the first bushing pipe (51) is resisted against the inner of the second annular retaining ring (72) through the second annular retaining ring (72) and the first annular retaining ring (71), the outer end of described the first bushing pipe (51) is provided with the backstop (53) of the outer end that is resisted against the second annular retaining ring (72), described the second annular retaining ring (72) is provided with the above-mentioned gas passage (3) of crossing.
4. air water hose coupling according to claim 3, is characterized in that, between described backstop (53) and the first bushing pipe (51), is threaded connection.
5. according to the air water hose coupling described in claim 3 or 4, it is characterized in that, between described the first annular retaining ring (71) and the second annular retaining ring (72), be provided with seal ring (8).
6. according to the air water hose coupling described in claim 2 or 3 or 4, it is characterized in that, described the second bushing pipe (61) outside is also provided with catch ring (63), the upper cover of described the second bushing pipe (61) has thread bush (9), the end of described thread bush (9) is provided with back-up ring (10), and the internal diameter of described back-up ring (10) is less than the external diameter of catch ring (63).
7. according to the air water hose coupling described in claim 2 or 3 or 4, it is characterized in that, described the first bushing pipe (51) outer wall is provided with the first concaveconvex structure, and described the first clamp (52) inwall is provided with the second concaveconvex structure.
8. according to the air water hose coupling described in claim 2 or 3 or 4, it is characterized in that, described the second bushing pipe (61) outer wall is provided with the 3rd concaveconvex structure, and described the second clamp (62) inwall is provided with the 4th concaveconvex structure.
CN201320625061.8U 2013-10-11 2013-10-11 Gas-water hose connector Expired - Fee Related CN203703450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320625061.8U CN203703450U (en) 2013-10-11 2013-10-11 Gas-water hose connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320625061.8U CN203703450U (en) 2013-10-11 2013-10-11 Gas-water hose connector

Publications (1)

Publication Number Publication Date
CN203703450U true CN203703450U (en) 2014-07-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320625061.8U Expired - Fee Related CN203703450U (en) 2013-10-11 2013-10-11 Gas-water hose connector

Country Status (1)

Country Link
CN (1) CN203703450U (en)

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