CN206130208U - Take seal assembly of check valve - Google Patents

Take seal assembly of check valve Download PDF

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Publication number
CN206130208U
CN206130208U CN201620645111.2U CN201620645111U CN206130208U CN 206130208 U CN206130208 U CN 206130208U CN 201620645111 U CN201620645111 U CN 201620645111U CN 206130208 U CN206130208 U CN 206130208U
Authority
CN
China
Prior art keywords
plate
check
valves
valve
valve body
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
CN201620645111.2U
Other languages
Chinese (zh)
Inventor
葛星华
葛绍策
胡建设
祝晓涛
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.)
SHUANGDA VALVE CO LTD
Original Assignee
SHUANGDA VALVE 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 SHUANGDA VALVE CO LTD filed Critical SHUANGDA VALVE CO LTD
Priority to CN201620645111.2U priority Critical patent/CN206130208U/en
Application granted granted Critical
Publication of CN206130208U publication Critical patent/CN206130208U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Check Valves (AREA)

Abstract

The utility model relates to a valve, specific take seal assembly of check valve that the leakproofness is stronger that says so, including check valve and the filter tube continuous with the check valve, the filter tube is connected with the forcing pipe, the forcing pipe is connected with the shunt tubes, the check valve includes the valve body, the both ends of valve body are provided with inhalant canal and exhalant canal, be provided with double -deck valve plate in the valve body, double -deck valve plate includes main board and second board, the one end of main board and the one end swing joint of second board just connect in the inhalant canal's of valve body inner chamber upper portion jointly, the other end setting of main board is in the inhalant canal lower part, and the other end setting of second board is in the lower part of exhalant canal. The utility model discloses a check valve cooperation filter tube, forcing pipe and shunt tubes can satisfy user demand under most condition, no matter are industrial production or civilian life, and the homoenergetic is through the realization of this subassembly to liquid refluence, destruct equipment can be placed to the check valve.

Description

A kind of black box with check-valves
Technical field
This utility model is related to a kind of valve, the higher black box with check-valves of specifically a kind of sealing.
Background technology
Check-valves refer to the automatic open and close flap by medium flowing itself, for preventing the valve of medium refluence, also known as Non-return valve, check valve, reflux valve and counterbalance valve.Check-valves belong to a kind of automatic valve, and its Main Function is to prevent medium from falling Stream, prevent pump and drive motor reversion, and vessel media from releasing.
Existing patent also has the improvement carried out to correlation, and such as number of patent application is:201521087837.0, patent application day For:2015.12.24, the utility model patent of entitled " a kind of quiet damping check valve ", its technical scheme is:It is a kind of quiet Damping check valve, including valve body, flap and valve gap, are provided with valve seat in the valve body, the valve clack cover is located on valve seat, the flap Valve rod is equipped with, in the valve seat keeper is provided with, location hole is provided with the middle part of the keeper, the bottom insertion of the valve rod is fixed In the hole of position, its top is stretched in valve gap, and the valve rod is arranged with spring, and one end of the spring contacts with the bottom surface of flap, and its is another One end contacts with the bottom surface of valve gap, and the valve gap is tightened on valve body, and the top surface of the flap is curved, and the bottom surface of the flap sets There is sealing gasket.
Although the check-valves of above-mentioned patent can realize the effect of quiet noise elimination, due to going it is to realize sealing by spring , so in actual applications, the life-time service of spring can cause sealing effectiveness bad.
Utility model content
In order to overcome the above-mentioned problems in the prior art, a kind of currently proposed sealing property is preferably with check-valves Black box.
To realize above-mentioned technical purpose, technical solutions of the utility model are as follows:
A kind of black box with check-valves, it is characterised in that:Including check-valves and the filter tube being connected with check-valves, institute State filter tube and be connected with compression tube, the compression tube is connected with isocon, and the check-valves include valve body, the two ends of the valve body Intake tunnel and exhalant canal are provided with, double-deck valve plate is provided with the valve body, the double-deck valve plate includes the first plate and the The intake tunnel that one end of two plates, one end of first plate and the second plate is flexibly connected and is commonly connected to body cavity it is upper Portion, the other end of first plate is arranged on intake tunnel bottom, and the other end of second plate is arranged on exhalant canal Bottom.
Pass through method between the check-valves and filter tube, the filter tube and compression tube, the compression tube and isocon Orchid is connected.
Double-layer leaching net is provided with the filter tube;Be provided with booster pump in the compression tube, the isocon include to Few two branched pipes.
The bottom of the intake tunnel contacts part with the first plate and is provided with sealing joint strip, and the sealing joint strip laterally sets Put, multiple bump structures are provided with the sealing joint strip, multiple concave inward structures are provided with corresponding first plate, it is described Bump structure and concave inward structure match.
The bottom of the exhalant canal contacts part with the second plate and is provided with sealing joint strip, and the sealing joint strip laterally sets Put, multiple bump structures are provided with the sealing joint strip, multiple concave inward structures are provided with corresponding second plate, it is described Bump structure and concave inward structure match.
Buffer spring is additionally provided between first plate and the second plate, the quantity of the buffer spring is at least one.
The outside of second plate is provided with fan-shaped retention block.
The top of the valve body is provided with the accommodating chamber for raising up, and the space of the accommodating chamber is more than fan-shaped retention block Volume.
The utility model has the advantage of:
1st, check-valves complement filter pipe of the present utility model, compression tube and isocon disclosure satisfy that and use in most cases Demand, either commercial production or domestic life, can be realized by this component, and check-valves can place liquid and fall Stream, destroys equipment.
2nd, the Promethean structure for proposing double-deck valve plate of check-valves of the present utility model, realizes to the secondary of check-valves The effect of sealing, double-deck valve plate can alleviate exhalant canal to first by respectively intake tunnel and exhalant canal being carried out into sealing The pressure of plate so that the sealing property of whole check-valves is greatly enhanced.
3rd, it is provided with the concavo-convex knot corresponding with respective contact site on the first plate of the present utility model and the second plate Structure, the cooperation of so multiple concaveconvex structures can prevent the water that major part is passed through from gap.
4th, the buffer spring arranged between the first plate and the second plate can will remain certain between the first plate and the second plate Pulling force so that the first plate and the second plate simultaneously toward the motion of identical direction, and due to the presence of spring tension, also can hinder Keep off the reciprocal impact of water of adverse current.
5th, the setting of fan-shaped retention block can then block the outlet of exhalant canal, also function to prevent the effect of water outlet adverse current Really.
Description of the drawings
Fig. 1 is this utility model structural representation.
In accompanying drawing:Valve body 1, intake tunnel 2, exhalant canal 3, double-deck valve plate 4, the first plate 5, the second plate 6, sealing joint strip 7, Buffer spring 8, sector retention block 9, accommodating chamber 10, check-valves 11, filter tube 12, compression tube 13, isocon 14, flange 15 is double Metafiltration net 16, booster pump 17, branched pipe 18.
Specific embodiment
Embodiment 1
A kind of black box with check-valves includes check-valves 11 and the filter tube 12 being connected with check-valves 11, the filtration Pipe 12 is connected with compression tube 13, and the compression tube 13 is connected with isocon 14, and the check-valves 11 include valve body 1, the valve body 1 Two ends be provided with intake tunnel 2 and exhalant canal 3, is provided with double-deck valve plate 4 in the valve body 1, the double-deck valve plate 4 includes One end of first plate 5 and the second plate 6, one end of first plate 5 and the second plate 6 is flexibly connected and is commonly connected in valve body 1 The top of the intake tunnel 2 in chamber, the other end of first plate 5 is arranged on the bottom of intake tunnel 2, and second plate 6 is another One end is arranged on the bottom of exhalant canal 3.The complement filter pipe 12 of check-valves of the present utility model 11, compression tube 13 and isocon 14 Use demand in most cases is disclosure satisfy that, either commercial production or domestic life, can be realized by this component, and And check-valves 11 can place liquid refluence, destroy equipment.
Embodiment 2
A kind of black box with check-valves includes check-valves 11 and the filter tube 12 being connected with check-valves 11, the filtration Pipe 12 is connected with compression tube 13, and the compression tube 13 is connected with isocon 14, and the check-valves 11 include valve body 1, the valve body 1 Two ends be provided with intake tunnel 2 and exhalant canal 3, is provided with double-deck valve plate 4 in the valve body 1, the double-deck valve plate 4 includes One end of first plate 5 and the second plate 6, one end of first plate 5 and the second plate 6 is flexibly connected and is commonly connected in valve body 1 The top of the intake tunnel 2 in chamber, the other end of first plate 5 is arranged on the bottom of intake tunnel 2, and second plate 6 is another One end is arranged on the bottom of exhalant canal 3.
The check-valves 11 and filter tube 12, the filter tube 12 and compression tube 13, the compression tube 13 and isocon 14 Between by flange 15 be connected.Double-layer leaching net 16 is provided with the filter tube 12;Supercharging is provided with the compression tube 13 Pump 17, the isocon 14 includes at least two branched pipes 18.
The bottom of the intake tunnel 2 contacts part with the first plate 5 and is provided with sealing joint strip 7, and the sealing joint strip 7 is horizontal Arrange, multiple bump structures be provided with the sealing joint strip 7, at corresponding first plate 5 multiple concave inward structures are provided with, The bump structure and concave inward structure match.The bottom of the exhalant canal 3 contacts part with the second plate 6 and is provided with fluid sealant Bar 7, the horizontally set of the sealing joint strip 7 is provided with multiple bump structures, corresponding second plate 6 on the sealing joint strip 7 Place is provided with multiple concave inward structures, and the bump structure and concave inward structure match.
Buffer spring 8 is additionally provided between the plate 6 of first plate 5 and second, the quantity of the buffer spring 8 is at least one It is individual.The outside of second plate 6 is provided with fan-shaped retention block 9.The top of the valve body 1 is provided with the accommodating chamber for raising up 10, the space of the accommodating chamber 10 is more than the fan-shaped volume for retaining block 9.
The complement filter pipe 12 of check-valves of the present utility model 11, compression tube 13 and isocon 14 disclosure satisfy that most of situation Lower use demand, either commercial production or domestic life, can be realized by this component, and check-valves 11 can be placed Liquid flows backwards, and destroys equipment.
The Promethean structure for proposing double-deck valve plate 4 of check-valves of the present utility model 11, realizes to check-valves 11 Intake tunnel 2 and exhalant canal 3 can will be carried out sealing and alleviate water outlet leading to by the effect of secondary seal, double-deck valve plate 4 respectively The pressure of 3 pairs of the first plates 5 in road so that the sealing property of whole check-valves 11 is greatly enhanced.First plate 5 of the present utility model and The concaveconvex structure corresponding with respective contact site is provided with two plates 6, the cooperation of so multiple concaveconvex structures can shut out The water that the overwhelming majority is passed through from gap.
The buffer spring 8 arranged between first plate 5 and the second plate 6 can will remain certain between first plate 5 and the second plate 6 Pulling force so that the first plate 5 and the second plate 6 can simultaneously toward the motion of identical direction, and due to the presence of spring tension, The reciprocal impact of water of adverse current can be stopped.The setting of sector retention block 9 can then block the outlet of exhalant canal 3, Also function to prevent the effect of water outlet adverse current.

Claims (8)

1. a kind of black box with check-valves, it is characterised in that:Including check-valves(11)And with check-valves(11)Connected mistake Chimney filter(12), the filter tube(12)It is connected with compression tube(13), the compression tube(13)It is connected with isocon(14), it is described to stop Return valve(11)Including valve body(1), the valve body(1)Two ends be provided with intake tunnel(2)And exhalant canal(3), the valve body (1)Inside it is provided with double-deck valve plate(4), the double-deck valve plate(4)Including the first plate(5)With the second plate(6), first plate(5) One end and the second plate(6)One end be flexibly connected and be commonly connected to valve body(1)The intake tunnel of inner chamber(2)Top, institute State the first plate(5)The other end be arranged on intake tunnel(2)Bottom, and second plate(6)The other end be arranged on water outlet lead to Road(3)Bottom.
2. a kind of black box with check-valves according to claim 1, it is characterised in that:The check-valves(11)With mistake Chimney filter(12), the filter tube(12)With compression tube(13), the compression tube(13)With isocon(14)Between pass through flange (15)It is connected.
3. a kind of black box with check-valves according to claim 2, it is characterised in that:The filter tube(12)Inside set It is equipped with double-layer leaching net(16);The compression tube(13)Inside it is provided with booster pump(17), the isocon(14)Including at least two Branched pipe(18).
4. a kind of black box with check-valves according to claim 3, it is characterised in that:The intake tunnel(2)'s Bottom and the first plate(5)Contact part is provided with sealing joint strip(7), the sealing joint strip(7)Horizontally set, the sealing joint strip (7)On be provided with multiple bump structures, corresponding first plate(5)Place is provided with multiple concave inward structures, the bump structure Match with concave inward structure.
5. a kind of black box with check-valves according to claim 4, it is characterised in that:The exhalant canal(3)'s Bottom and the second plate(6)Contact part is provided with sealing joint strip(7), the sealing joint strip(7)Horizontally set, the sealing joint strip (7)On be provided with multiple bump structures, corresponding second plate(6)Place is provided with multiple concave inward structures, the bump structure Match with concave inward structure.
6. a kind of black box with check-valves according to claim 5, it is characterised in that:First plate(5)With Two plates(6)Between be additionally provided with buffer spring(8), the buffer spring(8)Quantity be at least one.
7. a kind of black box with check-valves according to claim 6, it is characterised in that:Second plate(6)It is outer Portion is provided with fan-shaped retention block(9).
8. a kind of black box with check-valves according to claim 7, it is characterised in that:The valve body(1)Top It is provided with the accommodating chamber for raising up(10), the accommodating chamber(10)Space more than fan-shaped retention block(9)Volume.
CN201620645111.2U 2016-06-27 2016-06-27 Take seal assembly of check valve Expired - Fee Related CN206130208U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620645111.2U CN206130208U (en) 2016-06-27 2016-06-27 Take seal assembly of check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620645111.2U CN206130208U (en) 2016-06-27 2016-06-27 Take seal assembly of check valve

Publications (1)

Publication Number Publication Date
CN206130208U true CN206130208U (en) 2017-04-26

Family

ID=58560943

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620645111.2U Expired - Fee Related CN206130208U (en) 2016-06-27 2016-06-27 Take seal assembly of check valve

Country Status (1)

Country Link
CN (1) CN206130208U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859157A (en) * 2017-11-10 2018-03-30 成都市光阳不锈钢设备厂 Sewage lifting integration apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859157A (en) * 2017-11-10 2018-03-30 成都市光阳不锈钢设备厂 Sewage lifting integration apparatus

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170426

Termination date: 20190627

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