CN205261075U - Enhancement sealing element of coupling - Google Patents

Enhancement sealing element of coupling Download PDF

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Publication number
CN205261075U
CN205261075U CN201521029570.XU CN201521029570U CN205261075U CN 205261075 U CN205261075 U CN 205261075U CN 201521029570 U CN201521029570 U CN 201521029570U CN 205261075 U CN205261075 U CN 205261075U
Authority
CN
China
Prior art keywords
watt
annular
type body
ring
annular solid
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
CN201521029570.XU
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Chinese (zh)
Inventor
龚岳强
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.)
Zhejiang Compass Fluid Technology Co., Ltd.
Original Assignee
ZHEJIANG COMPRESSED FLUID TRANSMISSION ENGINEERING 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 ZHEJIANG COMPRESSED FLUID TRANSMISSION ENGINEERING Co Ltd filed Critical ZHEJIANG COMPRESSED FLUID TRANSMISSION ENGINEERING Co Ltd
Priority to CN201521029570.XU priority Critical patent/CN205261075U/en
Application granted granted Critical
Publication of CN205261075U publication Critical patent/CN205261075U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a compressed air's conveying pipeline system especially relates to a coupling. An enhancement sealing element of coupling, the outer lane of this sealing element's of ring form is in the position in clearance be provided with and strengthen support piece, perhaps, support piece is strengthened to whole being provided with in the outer lane of ring form. This sealing element sets up in the clearance and strengthens support piece, has strengthened sealing element's intensity, has avoided sealing element ageing gas leakage for a long time.

Description

A kind of enhanced leaktightness element of pipe joint
Technical field
The utility model relates to a kind of compressed-air actuated delivery pipeline system, relates in particular to a kind of pipe joint.
Background technology
Existing have multiple for connecting the pipe joint of compressed air hose. Existing pipe joint exist a general problem be pipe after connection, pipe and joints connects insecure, between them, may occur axial displacement. The jockey (application number: 201010577999.8 applyings date: 2010-12-08) of a kind of full-diameter compressed air conveying pipeline of Chinese invention patent; the jockey of full-diameter compressed air conveying pipeline; this device is made up of metal shell body and sealing device; the inner chamber of metal shell body is provided with annular mounting groove, and the both sides of annular mounting groove are respectively equipped with annular slope; Sealing device is made up of annular frame, two pressure rings and two " O " shape sealing rings, two pressure rings are movably set in respectively the both sides of annular frame, pressure ring shoulder is respectively equipped with annular slope, " O " shape sealing ring is separately positioned on the corner part of pressure ring inner ring, and two ends of annular frame offset with " O " shape sealing ring respectively; And, be provided with annular cambered surface or annular slope is excessive at the corner part of pressure ring inner ring, or be respectively equipped with the 3rd annular slope in the inner side, two ends of annular frame. This patent goes for major diameter pipeline and connects, and has simple in structurely, and it is convenient to implement, the feature being connected firmly. But the sealing device structure complexity of this device, production cost is higher.
Chinese invention patent (application number: 201410246931.X, the applying date: 2014.06.05) a kind of jockey of compressed air piping disclosed, this device comprises that shell body and potted component form, shell body is made up of first watt of type body and second watt of type body, the radian sum of first watt of type body and second watt of type body is less than 360 °, be respectively arranged with locking ear in the both sides of first watt of type body and second watt of type body, in locking, ear is provided with the locking member for closing up first watt of type body and second watt of type body, and be respectively equipped with semi-circular mounting groove at the madial wall of first watt of type body and second watt of type body, two semi-circular mounting grooves close up the rear looping mounting groove of combination, described potted component is equipped with in annular mounting groove, this patent sealing effectiveness is good, and the structure of product is more simple, has reduced production cost. between first watt of type body of this patent and second watt of type body, be provided with gap, because gap location has a gap after closing up, after repeatedly using, annular solid can aging formation weak part at gap place, and annular solid can leak gas at weak part in the used time of doing that is subject to gases at high pressure, caused seal failure.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of enhanced leaktightness element of pipe joint, and sealing element arranges reinforcement supporting member in gap, has strengthened the intensity of potted component, has avoided the long-time aging gas leakage of potted component.
In order to realize above-mentioned object, the utility model has adopted following technical scheme:
A kind of enhanced leaktightness element of pipe joint, sealing element is arranged in the semi-circular mounting groove being made up of first watt of type body and second watt of type body, between first watt of type body and second watt of type body, be preset with the gap of being convenient to be connected pipe quick insertion, potted component comprises annular solid and two sealing rings, the external diameter of annular solid and described semi-circular mounting groove diameter are suitable, two sealing rings are arranged on the two ends of annular solid, in sealing ring, turn at lateral surface and be formed with the first annular slope, the first annular slope is horn-like by the outside toe-in of sealing ring, the medial end of the first annular slope forms ring packing lip, the diameter of ring packing lip is less than or equal to the external diameter that is connected pipe, the outer ring of described annular solid is provided with reinforcement supporting member in the position in described gap, or the whole installation of the outer ring of annular solid has reinforcement supporting member.
As preferably, the both sides of described semi-circular mounting groove are respectively the second annular slope, and the outside at described annular solid two ends is respectively arranged with three annular slope suitable with the second annular slope.
As preferably, in the middle of the inner ring of described annular solid, be provided with position limiting convex ring, the internal diameter of position limiting convex ring is greater than the external diameter that is connected pipe.
The utility model is owing to having adopted above-mentioned technical scheme, and sealing element arranges reinforcement supporting member in gap, has strengthened the intensity of potted component, has avoided the long-time aging gas leakage of potted component.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A-A cutaway view in Fig. 1.
Fig. 3 is upward view of the present utility model.
Fig. 4 is the structural representation of first watt of type body.
Fig. 5 is the structural representation of potted component.
Fig. 6 is the structural representation of another potted component.
Fig. 7, Fig. 8 are the structural representation of slotted collar.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
A kind of pipe joint as shown in Figure 1, Figure 2, Figure 3 shows, this pipe joint comprises that shell body and potted component 7 form, shell body is made up of first watt of type body 1 and second watt of type body 2, between first watt of type body 1 and second watt of type body 2, be preset with the gap 6 of being convenient to be connected pipe 10 quick insertions, the both sides of first watt of type body 1 and second watt of type body 2 are respectively arranged with locking ear 3, and locking ear 3 is provided with the locking member for closing up first watt of type body 1 and second watt of type body 2. As shown in Figure 2, in first watt of described type body 1 and the locking ear 3 of second watt of type body 2, be provided with the first corresponding through hole 31, described locking member is bolt 4 and nut, and bolt is locked first watt of type body 1 and second watt of type body 2 through two the first through holes. Or, in the locking ear 3 of first watt of described type body 1, be provided with the first through hole 31, in the locking ear 3 of second watt of type body 2, be provided with the screwed hole corresponding with through hole, described locking member is bolt 4, and bolt 4 spins mutually first watt of type body 1 and second watt of type body 2 are locked with screwed hole through through hole. As shown in Figure 1, resilient brace 4 in a tight ear 3 of side chain of first watt of described type body 1 and second watt of type body 2, resilient brace 4 connections are arranged on the second through hole 32 of first watt of type body 1 and second watt of type body 2.
As shown in Figure 2, Figure 4 shows, the madial wall middle part of first watt of type body 1 and second watt of type body 2 is respectively equipped with semi-circular mounting groove 11, described potted component 7 is equipped with in semi-circular mounting groove 11, and described potted component 7 adopts quality of rubber materials or flexible plastic material. As shown in Figure 5, potted component 7 comprises annular solid 70 and two sealing rings 71, the external diameter of annular solid 70 and described semi-circular mounting groove 11 diameters are suitable, two sealing rings 71 are arranged on the two ends of annular solid 70, in sealing ring 71, turn at lateral surface and be formed with the first annular slope 72, the first annular slope 72 is horn-like by the outside toe-in of sealing ring 71, the medial end of the first annular slope 72 forms ring packing lip, and the diameter of ring packing lip is less than or equal to the external diameter that is connected pipe 10. In the middle of the inner ring of described annular solid 70, be provided with position limiting convex ring 73, the internal diameter of position limiting convex ring 73 is greater than the external diameter that is connected pipe 10. The both sides of described semi-circular mounting groove 11 are respectively the second annular slope 14, and the outside at described annular solid 70 two ends is respectively arranged with three annular slope 74 suitable with the second annular slope 14. As shown in Figure 6, the outer ring of described annular solid 70 is provided with reinforcement supporting member 75 in the position in described gap 6; Or the whole installation of the outer ring of annular solid 70 has reinforcement supporting member 75. After first watt of type body 1 and second watt of type body 2 close up, described semi-circular mounting groove 11 hold-down ring bodies 70 make the part or all of gluing, sealing of the first annular slope 72 be connected pipe 10 outer walls, and what make that potted component 7 sealing is plugged in potted component 7 two ends is connected pipe 10.
As shown in Figure 2, Figure 4 shows, first watt of type body 1 and second watt of type body 2 are respectively diameter and are connected the suitable arc-shaped surface 12 of pipe 10 external diameters in the both sides of semi-circular mounting groove 11, and arc-shaped surface 12 is for being connected the supporting surface of pipe 10. As shown in Figure 4, on described arc-shaped surface 12, be along the circumferential direction provided with annular groove 13, in annular groove 13, be provided with slotted collar 8, the external diameter of slotted collar 8 is greater than the diameter of annular groove 13, keeps slotted collar 8 to form described gap 6 to first watt of type body 1 and second watt of type body 2 pretension. As shown in Figure 7, Figure 8, the inner ring of slotted collar 8 is provided with arc latch 81, and the internal diameter of arc latch 81 is greater than and is connected pipe 10 external diameters, is convenient to be connected pipe 10 quick insertion slotted collar 8, arc latch 81 is together or 2 roads, and arc latch 81 be continuous or interruption. The side of arc latch 81 is the 4th annular slope 82, and the sidewall of described annular groove 13 is five annular slope 15 suitable with the 4th annular slope 82. After first watt of type body 1 and second watt of type body 2 close up, annular groove 13 compresses slotted collar 8, arc latch 81 internal diameters is less than and is connected pipe 10 external diameters, and arc latch 81 is stung and is tightly connected pipe 10.

Claims (3)

1. the enhanced leaktightness element of a pipe joint, sealing element is arranged in the semi-circular mounting groove (11) being made up of first watt of type body (1) and second watt of type body (2), between first watt of type body (1) and second watt of type body (2), be preset with the gap (6) of being convenient to be connected pipe (10) quick insertion, potted component (7) comprises annular solid (70) and two sealing rings (71), the external diameter of annular solid (70) and described semi-circular mounting groove (11) diameter are suitable, two sealing rings (71) are arranged on the two ends of annular solid (70), in sealing ring (71), turn at lateral surface and be formed with the first annular slope (72), the first annular slope (72) is horn-like by the outside toe-in of sealing ring (71), the medial end of the first annular slope (72) forms ring packing lip, the diameter of ring packing lip is less than or equal to the external diameter that is connected pipe (10), it is characterized in that: the outer ring of described annular solid (70) is provided with reinforcement supporting member (75) in the position of described gap (6), or the whole installation of the outer ring of annular solid (70) has reinforcement supporting member (75).
2. the enhanced leaktightness element of a kind of pipe joint according to claim 1, it is characterized in that: the both sides of described semi-circular mounting groove (11) are respectively the second annular slope (14), the outside at described annular solid (70) two ends is respectively arranged with three annular slope (74) suitable with the second annular slope (14).
3. the enhanced leaktightness element of a kind of pipe joint according to claim 1, is characterized in that: in the middle of the inner ring of described annular solid (70), be provided with position limiting convex ring (73), the internal diameter of position limiting convex ring (73) is greater than the external diameter that is connected pipe (10).
CN201521029570.XU 2015-12-11 2015-12-11 Enhancement sealing element of coupling Expired - Fee Related CN205261075U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521029570.XU CN205261075U (en) 2015-12-11 2015-12-11 Enhancement sealing element of coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521029570.XU CN205261075U (en) 2015-12-11 2015-12-11 Enhancement sealing element of coupling

Publications (1)

Publication Number Publication Date
CN205261075U true CN205261075U (en) 2016-05-25

Family

ID=56002603

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521029570.XU Expired - Fee Related CN205261075U (en) 2015-12-11 2015-12-11 Enhancement sealing element of coupling

Country Status (1)

Country Link
CN (1) CN205261075U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 315040 No. 5 Workshop A10, 96 Mufu Road, Ningbo High-tech Zone, Zhejiang Province

Patentee after: Zhejiang Compass Fluid Technology Co., Ltd.

Address before: 315000 spring and Industrial Park, 96 Hibiscus Road, Ningbo high tech Zone, Zhejiang

Patentee before: Zhejiang Compressed Fluid Transmission Engineering Co., Ltd.

CP03 Change of name, title or address
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160525

Termination date: 20201211

CF01 Termination of patent right due to non-payment of annual fee