CN207814551U - Blowoff line ball seals anti-return water non-return valve - Google Patents

Blowoff line ball seals anti-return water non-return valve Download PDF

Info

Publication number
CN207814551U
CN207814551U CN201721701330.9U CN201721701330U CN207814551U CN 207814551 U CN207814551 U CN 207814551U CN 201721701330 U CN201721701330 U CN 201721701330U CN 207814551 U CN207814551 U CN 207814551U
Authority
CN
China
Prior art keywords
main cavity
side bottom
bottom cover
influent side
intermediate disc
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
CN201721701330.9U
Other languages
Chinese (zh)
Inventor
杨斌
杨海新
张代军
刘云宽
李振国
谢晋
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.)
Tangshan Kailuan Linxi Mining Industry Co Ltd
Original Assignee
Tangshan Kailuan Linxi Mining Industry 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 Tangshan Kailuan Linxi Mining Industry Co Ltd filed Critical Tangshan Kailuan Linxi Mining Industry Co Ltd
Priority to CN201721701330.9U priority Critical patent/CN207814551U/en
Application granted granted Critical
Publication of CN207814551U publication Critical patent/CN207814551U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Taps Or Cocks (AREA)
  • Check Valves (AREA)

Abstract

The utility model is related to a kind of blowoff line balls to seal anti-return water non-return valve, including:Main cavity, upper cover, influent side bottom cover;Ball sealer, sealing ring, sealing fixed structure piece are provided in main cavity;The upper cover is fixed on main cavity upper end, and folder sealing ring is provided between upper cover and main cavity;Influent side bottom cover is arranged in main cavity lower end;It is provided with intermediate disc between influent side bottom cover and main cavity lower face;The sealing fixed structure piece is funnel type, and middle part is provided with cavity, and lower end is provided with terminal pad;Main cavity lower end, intermediate disc and influent side bottom cover are connected by bolt.The utility model plumbing drain ball seals anti-return water non-return valve, can be universally used in impure and free from foreign meter fluid circuit, plays the effect of one-way check, principle is simple, practicality andreliabiliry is strong, easy to operate, easy to control, economical and energy saving can be effectively accomplished automatic unidirectional cutoff fluid effect.

Description

Blowoff line ball seals anti-return water non-return valve
Technical field
The utility model is related to a kind of anti-return water check valve gears of discharge pipe line, in particular to a kind of blow-off pipe The novel ball on road seals anti-return water non-return valve.
Background technology:
Now all anti-return water non-return valve is valve closing flap-type, this kind of non-return valve currently on the market(Also known as check-valves)Refer to It is flowed and automatic open and close flap by medium itself, for the valve for preventing medium from flowing backwards, also known as non-return valve, check valve, adverse current Valve and counterbalance valve.Check-valves belongs to a kind of automatic valve, main function be prevent medium from flowing backwards, prevent from pumping and driving it is electronic Machine inverts and vessel media is released.This kind of non-return valve check effect is poor, especially in impure more underground coal mine Using effect is undesirable in drainage system, often due to losing check effect when blocking or be embedded hard object impurity in valve closing valve, goes out Existing leakage scenarios.
Utility model content:
In view of the above-mentioned problems, the utility model provides a kind of a kind of blow-off pipe simple in structure, easy for installation, safe and reliable Road ball seals anti-return water non-return valve.
Technical solution used by the utility model is:
A kind of anti-return water non-return valve of blowoff line ball sealing, including:
Main cavity, upper cover, influent side bottom cover;Ball sealer, sealing ring, sealing fixed structure piece are provided in main cavity;
The upper cover is fixed on main cavity upper end, and folder sealing ring is provided between upper cover and main cavity;
Influent side bottom cover is arranged in main cavity lower end;
It is provided with intermediate disc between influent side bottom cover and main cavity lower face;
The sealing fixed structure piece is funnel type, and middle part is provided with cavity, and lower end is provided with terminal pad;
Terminal pad lower surface is provided with seal groove, and ball sealer is positioned in funnel;
Nitrile rubber skeleton O-ring seal is installed in seal groove, and sealing fixed structure piece is concentrically mounted in cavity;
It is provided with sealing ring between intermediate disc and influent side bottom cover upper surface;
It is provided with sealing ring between intermediate disc and main cavity lower face;
Terminal pad and intermediate disc are respectively arranged with connection through-hole;
It is connected by bolt between terminal pad and intermediate disc;
Mounting hole is arranged in main cavity lower end;
Intermediate disc is provided with intermediate disc connecting hole;
Influent side bottom cover is provided with influent side bottom cover connecting hole;
Main cavity lower end, intermediate disc and influent side bottom cover are connected by bolt.
Faucet is arranged in main chamber body top half;
Water inlet pipeline is arranged in the influent side bottom cover.
The ball sealer is stainless steel ball.
The water outlet of the faucet is provided with the rotatable connector to match with discharge pipe line.
The upper cover, main cavity intermediate disc, ball sealer, seal structural part, nitrile rubber skeleton O-ring seal, water inlet The center line of side bottom cover is on same vertical straight line.
The sealing fixed structure piece top is provided with the gag lever post for preventing ball sealer from flowing out, and gag lever post is mutually parallel and Even setting;Gag lever post is 4.
The sealing fixed structure piece top is provided with the gag lever post for preventing ball sealer from flowing out, and gag lever post is in groined type.
This is applicable in novel advantageous effect compared with the prior art:
The utility model plumbing drain ball seals anti-return water non-return valve, can be universally used in impure and free from foreign meter fluid hose The effect of one-way check is played on road, and principle is simple, practicality andreliabiliry is strong, easy to operate, easy to control, and economical and energy saving can be effective Reach automatic unidirectional cutoff fluid effect.
The ball is added in coal mine underground water drainage pipeline and seals anti-return water non-return valve, can be reduced return water, be reduced water pumping Amount, the frequent starting for reducing drainage equipment and opening time, the effect that can reach and reduce drainage equipment spoilage, save electric energy.
Description of the drawings:
Fig. 1 is that the utility model plumbing drain ball seals anti-return water non-return valve structural schematic diagram.
Critical piece symbol description in attached drawing:
In figure:
1, upper cover 2, main cavity
3, intermediate disc 4, influent side bottom cover
5, fixed structure piece 6, ball sealer are sealed
7, nitrile rubber skeleton O-ring seal 8, delivery port flanges
9,10,11, sealing ring
12,15, fastening bolt
21, terminal pad
22, bolt.
Specific implementation mode
Referring to the drawings and the utility model is described in detail in embodiment:
In Fig. 1, a kind of blowoff line ball seals anti-return water non-return valve, including:
Main cavity 2, upper cover 1, influent side bottom cover 4;Ball sealer 6, sealing ring 7, sealing fixed structure are provided in main cavity Part 5;
The upper cover 1 is fixed on 2 upper end of main cavity, and folder sealing ring 9 is provided between upper cover 1 and main cavity 2;
Influent side bottom cover 4 is arranged in 2 lower end of main cavity;
Influent side bottom cover 4 and main cavity are provided with intermediate disc 3 between 2 lower face;
The sealing fixed structure piece 5 is funnel type, and middle part is provided with cavity, and lower end is provided with terminal pad 21;
21 lower surface of terminal pad is provided with seal groove, and ball sealer is positioned in funnel;
Nitrile rubber skeleton O-ring seal 7 is installed in seal groove, and sealing fixed structure piece 5 is concentrically mounted in cavity;
Intermediate disc 3 and influent side bottom cover are provided with sealing ring 11 between 4 upper surface;
Intermediate disc 3 and main cavity are provided with sealing ring 10 between 2 lower face;
Terminal pad 21 and intermediate disc 3 are respectively arranged with connection through-hole;
It is connected by bolt 22 between terminal pad 21 and intermediate disc 3;
Mounting hole is arranged in main cavity lower end;
Intermediate disc 3 is provided with intermediate disc connecting hole;
Influent side bottom cover 4 is provided with influent side bottom cover connecting hole;
2 lower end of main cavity, intermediate disc 3 and influent side bottom cover 4 are connected by bolt 15.
Faucet is arranged in main chamber body top half;
Water inlet pipeline is arranged in the influent side bottom cover 4.
The ball sealer 6 is stainless steel ball.
The water outlet of the faucet is provided with the rotatable connector to match with discharge pipe line.
The upper cover, main cavity intermediate disc, ball sealer, seal structural part, nitrile rubber skeleton O-ring seal, water inlet The center line of side bottom cover is on same vertical straight line.
The sealing fixed structure piece top is provided with the gag lever post for preventing ball sealer from flowing out, and gag lever post is mutually parallel and Even setting;Gag lever post is 4.
The sealing fixed structure piece top is provided with the gag lever post for preventing ball sealer from flowing out, and gag lever post is in groined type.
Cavity upper cover 1, main cavity 2, ball sealer 6, sealing fixed structure piece 5,0 type sealing ring 7 of rubber skeleton of fixing one's eyes upon, centre Disk 3, water inlet bottom cover 4 and RUBBER O grommet type seal circle 9,10,11 are installation with one heart.
Cavity upper cover 1, main cavity 2, intermediate disc 3,4 junction of water inlet bottom cover are evenly arranged 6 position uniform diameters The through-hole of 18mm carries out installation connection using the bolt of diameter 16, and concentric 0 type of rubber sealing is disposed among these structural members Washer.
A faucet vertical with main cavity is arranged in 2 top half of main cavity, and a size and row is arranged at faucet The rotatable flange arrangement that water management size matches.
Fixed structure piece 5 is sealed as a band funnel type device, places ball sealer 6 inside funnel, funnel upper end is welded 4 and put down Capable and equally distributed reinforcing bar prevents ball sealer from running out of seal structural part with flowing water, and funnel bottom welds an annulus, in annulus Four through-holes of upper arrangement, are attached, junction need to install 0 type sealing ring of rubber, bottom by stainless steel bolt and intermediate disc 3 The annulus bottom inside in portion opens annular groove, and opened annular groove diameter is slightly larger than 0 type sealing ring of nitrile rubber skeleton, 7 outer diameter, is used for 0 type sealing ring 7 of nitrile rubber skeleton is installed.Used 0 type sealing ring of nitrile rubber skeleton, 7 internal diameter be less than 6 diameter 8 of ball sealer to 12mm。
Water outlet is provided with delivery port flanges 8.
" L-type " turn iron pipe is welded centered on water inlet bottom cover 4, the setting of iron pipe influent side matches with inlet pipeline size Attachment device.
The utility model plumbing drain ball seals anti-return water non-return valve, mainly by cavity, intermediate disc, upper cover and bottom cover Composition.Wherein intermediate disc includes mainly seal structural part, nitrile rubber skeleton O-ring seal and ball sealer composition.At this Ball seals in anti-return water non-return valve, relies primarily on nitrile rubber skeleton O-ring seal and stainless steel ball sealer carries out linear sealing, It avoids sealed faying face and card impurity occurs and the situation that causes anti-return water sealing effect poor, realize in plumbing drain preferably Leakproofness, the anti-return water effect of plumbing drain for reaching ideal.It is mainly used in the small-sized blowdown submerged pump pipe of underground coal mine Road reduces the situation of turning one's coat for even preventing blowoff line after closing pump, reduces displacement and saves the electricity charge, while can reduce draining and set Standby stop frequency increases the service life of drainage equipment.
The utility model plumbing drain ball seals anti-return water non-return valve, can be universally used in impure and free from foreign meter fluid hose The effect of one-way check is played on road, and principle is simple, practicality andreliabiliry is strong, easy to operate, easy to control, and economical and energy saving can be effective Reach automatic unidirectional cutoff fluid effect.
The ball is added in coal mine underground water drainage pipeline and seals anti-return water non-return valve, can be reduced return water, be reduced water pumping Amount, the frequent starting for reducing drainage equipment and opening time, the effect that can reach and reduce drainage equipment spoilage, save electric energy.

Claims (6)

1. a kind of blowoff line ball seals anti-return water non-return valve, including:
Main cavity, upper cover, influent side bottom cover;Ball sealer, sealing ring, sealing fixed structure piece are provided in main cavity;
The upper cover is fixed on main cavity upper end, and folder sealing ring is provided between upper cover and main cavity;
Influent side bottom cover is arranged in main cavity lower end;
It is provided with intermediate disc between influent side bottom cover and main cavity lower face;
The sealing fixed structure piece is funnel type, and lower end is provided with terminal pad;
Terminal pad lower surface is provided with seal groove, and ball sealer is positioned in funnel;
Nitrile rubber skeleton O-ring seal is installed in seal groove, and sealing fixed structure piece is concentrically mounted in cavity;
It is provided with sealing ring between intermediate disc and influent side bottom cover upper surface;
It is provided with sealing ring between intermediate disc and main cavity lower face;
Terminal pad and intermediate disc are respectively arranged with connection through-hole;
It is connected by bolt between terminal pad and intermediate disc;
Mounting hole is arranged in main cavity lower end;
Intermediate disc is provided with intermediate disc connecting hole;
Influent side bottom cover is provided with influent side bottom cover connecting hole;
Main cavity lower end, intermediate disc and influent side bottom cover are connected by bolt;
Faucet is arranged in main chamber body top half;
Water inlet pipeline is arranged in the influent side bottom cover.
2. blowoff line ball seals anti-return water non-return valve according to claim 1, it is characterised in that:The ball sealer is stainless Steel ball.
3. blowoff line ball seals anti-return water non-return valve according to claim 1, it is characterised in that:The water outlet of the faucet Mouth is provided with the rotatable connector to match with discharge pipe line.
4. blowoff line ball seals anti-return water non-return valve according to claim 1, it is characterised in that:The upper cover, main cavity Intermediate disc, ball sealer, seal structural part, nitrile rubber skeleton O-ring seal, influent side bottom cover center line same vertical Straight line on.
5. blowoff line ball seals anti-return water non-return valve according to claim 1, it is characterised in that:The sealing fixed structure Part top is provided with the gag lever post for preventing ball sealer from flowing out, and gag lever post is mutually parallel and is uniformly arranged;Gag lever post is 4.
6. blowoff line ball seals anti-return water non-return valve according to claim 1, it is characterised in that:The sealing fixed structure Part top is provided with the gag lever post for preventing ball sealer from flowing out, and gag lever post is in groined type.
CN201721701330.9U 2017-12-08 2017-12-08 Blowoff line ball seals anti-return water non-return valve Expired - Fee Related CN207814551U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721701330.9U CN207814551U (en) 2017-12-08 2017-12-08 Blowoff line ball seals anti-return water non-return valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721701330.9U CN207814551U (en) 2017-12-08 2017-12-08 Blowoff line ball seals anti-return water non-return valve

Publications (1)

Publication Number Publication Date
CN207814551U true CN207814551U (en) 2018-09-04

Family

ID=63331873

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721701330.9U Expired - Fee Related CN207814551U (en) 2017-12-08 2017-12-08 Blowoff line ball seals anti-return water non-return valve

Country Status (1)

Country Link
CN (1) CN207814551U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113700912A (en) * 2021-10-26 2021-11-26 江苏厚水环保技术有限公司 Spherical surface sealed bottom valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113700912A (en) * 2021-10-26 2021-11-26 江苏厚水环保技术有限公司 Spherical surface sealed bottom valve
CN113700912B (en) * 2021-10-26 2021-12-31 江苏厚水环保技术有限公司 Spherical surface sealed bottom valve

Similar Documents

Publication Publication Date Title
CN207814551U (en) Blowoff line ball seals anti-return water non-return valve
CN208734560U (en) Water Quenching Slag industrial water pump
CN216843323U (en) Stable sealing type check valve based on pipeline transportation
CN206830891U (en) Fast-connecting type upper plate check-valves
CN201827463U (en) Spherical flanged joint noise reduction check valve improving tightness
CN212641715U (en) Unpowered intraductal type anti-backflow device
CN204345017U (en) The anti-aeration valve water leakage device of a kind of generator's motor shaft
CN210859919U (en) Spherical center counter-flow valve
CN211175410U (en) Screw thread type meter front double check valve
CN213298926U (en) Novel noise elimination check valve
CN206449275U (en) A kind of automatic discharge valve
CN201159310Y (en) Check valve
CN205908826U (en) Improved generation double containment discharge valve
CN211315230U (en) Pipe and valve integrated device
CN207648147U (en) A kind of check-valves of anti-suck
CN108758025A (en) A kind of shut-off valve peculiar to vessel that leakproofness is strong
CN213088834U (en) Rubber lamella check valve with protect function
CN211550593U (en) Anti-leakage self-sealing valve
CN220186542U (en) System ammonia adding and vacuum breaking device
CN214146753U (en) Hydraulic control valve with good anti-leakage effect
CN213451890U (en) Check valve with elastic sealing structure
CN217736595U (en) Leakage-proof control valve
CN109058532A (en) A kind of check-valves with safety valve
CN219606139U (en) Check valve
CN219102039U (en) Leak-proof self-sealing valve

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180904

Termination date: 20191208

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