CN207796158U - A kind of forged steel two-chip type ball valve - Google Patents

A kind of forged steel two-chip type ball valve Download PDF

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Publication number
CN207796158U
CN207796158U CN201721812789.6U CN201721812789U CN207796158U CN 207796158 U CN207796158 U CN 207796158U CN 201721812789 U CN201721812789 U CN 201721812789U CN 207796158 U CN207796158 U CN 207796158U
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China
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runner
valve body
automatic
gas
channel
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CN201721812789.6U
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Inventor
吴晓丰
胡博武
林飞
胡晓克
季晓勇
黄庆亮
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Zhongtai Valve Co Ltd
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Zhongtai Valve Co Ltd
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Abstract

The utility model is related to a kind of forged steel two-chip type ball valves, including valve body, valve rod and sphere, runner is equipped in valve body, valve rod drives sphere rotation control runner cut-out or unicom, inlet channel and several gas channels are provided in valve body, inlet channel wherein one end extends to shell as the air inlet with air source unicom, each gas channel one end converges into inlet channel, the other end extends to flow path wall as gas outlet, each gas channel is located at gas outlet and is provided with opens gas outlet in inlet charge, air inlet stops closing the automatic sealing mechanism of gas outlet when air inlet, it axially and circumferentially uniformly arranges along runner gas outlet.Using the above scheme, the utility model provides a kind of forged steel two-chip type ball valve improving cleaning effect.

Description

A kind of forged steel two-chip type ball valve
Technical field
The utility model is specifically related to a kind of forged steel two-chip type ball valve.
Background technology
Ball valve, the valve for being driven by valve rod for opening and closing element, and being rotated around ball valve axis.Wherein two-chip type ball valve is then It is a kind of ball valve that valve body is made of left valve barrel and right valve barrel.
Traditional ball valve includes valve body, valve rod and sphere, and runner is equipped in valve body, and valve rod drives sphere rotation control runner Cut-out or unicom, the runner of a part of ball valve is according to demand so longer by length, after long-time use, the runner inner wall Impurity can be accumulated, the impurity of runner depths is difficult to clear up, i.e., is stretched into using air gun, and since the visual field is poor, cleaning effect is poor.
Invention content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of forged steel improving cleaning effect Two-chip type ball valve.
To achieve the above object, the utility model provides following technical solution:It is described including valve body, valve rod and sphere Valve body in be equipped with runner, the valve rod drive sphere rotation control runner cut-out or unicom, it is characterised in that:The valve Be provided with inlet channel and several gas channels in vivo, the inlet channel wherein one end extend to shell as with air source The air inlet of unicom, each described gas channel one end converge into inlet channel, and the other end extends to flow path wall as gas outlet, Each gas channel, which is located at gas outlet and is provided with, opens gas outlet in inlet charge, and when air inlet stopping air inlet is closed The automatic sealing mechanism of gas outlet, the gas outlet axially and are circumferentially uniformly arranged along runner.
By using above-mentioned technical proposal, by air gun or other air intake apparatus against the gas outlet for being distributed in runner inner wall, When needing to clear up runner, by air source(Such as air gun)With air inlet unicom, it is logical to reach each air-flow by inlet channel for gas Road, gas are sprayed from each gas outlet and are washed away simultaneously everywhere to runner, are cleared out impurity by fluid or air gun are unified after the completion of washing away Gas outlet, in addition, adding automatic sealing mechanism, is closed after the completion of cleaning, is avoided to improve cleaning effect by runner automatically Medium is revealed from gas channel, ensures the normal work of valve body.
The utility model is further arranged to:The gas channel is provided with close to gas outlet and lives for automatic sealing mechanism Dynamic straightway, the automatic sealing mechanism include automatic-sealed seat, sealing plate, mobile stabilizer blade, resetting spring and moving rail Road, the automatic-sealed seat are installed on straightway and are interference fitted with straightway, and the automatic-sealed seat is provided with outlet Channel, described outlet passageway one end and gas channel unicom, the other end are connected with runner, and the sealing plate is located at runner Interior, the sealing plate automatic-sealed seat closes outlet passageway when offseting, and the mobile stabilizer blade is fixed on sealing plate and stretches Enter outlet passageway, the moving track is set to the conduit wall of outlet passageway, the mobile stabilizer blade along outlet passageway direction Sliding is provided in the reset bending of moving track, the reset bending is provided with the mounting post of installation resetting spring, described Resetting spring be compressed in moving track and reset bending between and will reset bending to gas channel reset.
By using above-mentioned technical proposal, in valve body installation process, automatic-sealed seat is pressed on into the straight of gas channel Line segment, easy for installation, when gas enters gas channel, gas channel will overcome the active force of resetting spring by sealing plate to stream Road ejects, and makes to generate supplied gas between outlet passageway and sealing plate into the gap of air stream enter runner, which is washed away, After cleaning terminates and air source stops gas supply, resetting spring is resetted restoring board to automatic-sealed seat by mobile stabilizer blade, is made close Sealing plate restores, by the closed state of outlet passageway, to be swift in response again, easy to operate.
The utility model is further arranged to:The mobile stabilizer blade is made of elastic metallic or elastoplastic, described Mobile stabilizer blade is symmetrically disposed on closing class both sides.
By using above-mentioned technical proposal, mobile stabilizer blade is made of elastic material, when mounted can be first by two mobile branch Foot is opposite to be compressed, and reset bending Fast Installation can be made in moving track, improve install convenient.
The utility model is further arranged to:The automatic-sealed seat is arranged towards the end face of runner around outlet passageway There are seal groove, the sealing plate to be adapted with sealing groove shape.
By using above-mentioned technical proposal, seal groove is added, on the one hand sealing plate is hidden in automatic-sealed seat, is avoided Media flow is hindered, on the other hand, seal groove has corner with the sealing surface that sealing plate fits, and further strengthens leakproofness Can, avoid medium from being revealed from outlet passageway.
The utility model is further arranged to:The end face of the sealing plate towards automatic-sealed seat, which is provided with, rolls over air-flow It is incident upon the plane of refraction of flow path wall.
By using above-mentioned technical proposal, plane of refraction is added, air-flow is made directly to impact flow path wall, the cleaning effect of strengthening flow Fruit.
The utility model is further arranged to:The inlet channel is gradually reduced with far from air inlet diameter.
Pass through reduction as the air pressure far from air inlet, inlet channel can be gradually reduced by using above-mentioned technical proposal Air inlet diameter ensures that air pressure is stablized relatively.
The utility model is further arranged to:It is provided with the valve deck of valve seal, the valve above the valve body Lid is located at circumferentially is disposed with mounting plane, the first installation step and the second erecting bed with the combination position of valve body to inner circumferential Rank, the valve body are provided with the cooperation plane to fit with mounting plane and the first cooperation corresponding with the first installation step Step, pressure is equipped with spirotallic gasket between first installation step and the first cooperation step, second installation step The circumferential surface of circumferential surface and the first cooperation step offsets, and the stem outer circumference is circumferentially arranged to have fitting projection, the cooperation convex It plays the pressure between the sagittal plane of the second installation step and is equipped with Thurst washer.
The multistage platform formed by using above-mentioned technical proposal, mounting plane, the first installation step and the second installation step Rank realizes the positioning between valve deck and valve body, meanwhile, spirotallic gasket, which fills the first installation step and the first cooperation step, makes valve deck Stablize installation with valve body and is carried out at the same time sealing, and Thurst washer fills the gap between fitting projection and the second installation step, it is right Valve rod carries out axially position, and valve rod is avoided to move axially, and ensures job stability.
The utility model is further described with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the structural schematic diagram of specific embodiment of the present invention;
Fig. 2 is the structural schematic diagram of automatic sealing mechanism in specific embodiment of the present invention;
Fig. 3 is the enlarged drawing of A in Fig. 1.
Specific implementation mode
As shown in Fig. 1-Fig. 3, the utility model discloses a kind of forged steel two-chip type ball valves, including valve body 1, valve rod 2 and ball Body 3 is equipped with runner 11 in valve body 1, and valve rod 2 drives the rotation of sphere 3 control runner 11 cut-out or unicom, be provided in valve body 1 into Gas channel 12 and several gas channels 13, the wherein one end of inlet channel 12 extend to shell as the air inlet with air source unicom 121,13 one end of each gas channel converges into inlet channel 12, and the other end extends to 11 wall of runner as gas outlet, and each air-flow is logical Road 13, which is located at gas outlet and is provided with, opens gas outlet in 121 air inlet of air inlet, and air inlet 121 stops closing gas outlet when air inlet Automatic sealing mechanism 5, gas outlet is along runner 11 is axial and circumferential uniformly arrangement, by air gun or other air intake apparatus against uniformly distributed In the gas outlet of 11 inner wall of runner, when needing to clear up runner 11, by air source(Such as air gun)With 121 unicom of air inlet, gas By inlet channel 12, reach each gas channel 13, gas is sprayed from each gas outlet and washed away simultaneously everywhere to runner 11, washed away Impurity is cleared out into runner 11 by fluid or air gun are unified after, to improve cleaning effect, in addition, automatic sealing mechanism 5 is added, Gas outlet is closed automatically after the completion of cleaning, medium is avoided to be revealed from gas channel 13, ensures the normal work of valve body 1.
Gas channel 13 is provided with close to gas outlet for 5 movable straightway 131 of automatic sealing mechanism, automatic sealing mechanism 5 include that automatic-sealed seat 57, sealing plate 51, mobile stabilizer blade 52, resetting spring 53 and moving track 54, automatic-sealed seat 57 are installed It is interference fitted in straightway 131 and with straightway 131, automatic-sealed seat 57 is provided with outlet passageway 55,55 one end of outlet passageway With 13 unicom of gas channel, the other end is connected with runner 11, and sealing plate 51 is located in runner 11,51 automatic-sealed seat of sealing plate 57 close outlet passageway 55 when offseting, and mobile stabilizer blade 52 is fixed on sealing plate 51 and stretches into outlet passageway 55, moving track 54 The conduit wall of outlet passageway 55 is set to along 55 direction of outlet passageway, mobile stabilizer blade 52 is provided with sliding answering in moving track 54 Position bending 521, resets the mounting post 522 that bending 521 is provided with installation resetting spring 53, and resetting spring 53 is compressed in moving track It is resetted to gas channel 13 between 54 and reset bending 521 and by bending 521 is resetted, it, will be automatic close in 1 installation process of valve body Envelope seat 57 presses on the straightway 131 of gas channel 13, easy for installation, when gas enters gas channel 13, gas channel 13 Sealing plate 51 is ejected by the active force for overcoming resetting spring 53 to runner 11, makes to generate between outlet passageway 55 and sealing plate 51 Supplied gas is washed away into the gap of air stream enter runner 11,11 wall of gaseous exchange road, multiple after cleaning terminates and air source stops gas supply Position spring 53 is resetted restoring board to automatic-sealed seat 57 by mobile stabilizer blade 52, and sealing plate 51 is made to restore again by outlet passageway 55 closed states, are swift in response, easy to operate.
Mobile stabilizer blade 52 is made of elastic metallic or elastoplastic, and mobile stabilizer blade 52 is symmetrically disposed on closing class both sides, moves Dynamic stabilizer blade 52 is made of elastic material, can make reset bending 521 first by the opposite compression of two mobile stabilizer blades 52 when mounted Fast Installation improves install convenient in moving track 54.
Automatic-sealed seat 57 is provided with seal groove 56 towards the end face of runner 11 around outlet passageway 55, sealing plate 51 with it is close 56 shape of sealing groove is adapted, and adds seal groove 56, and on the one hand sealing plate 51 is hidden in automatic-sealed seat 57, avoids hindering to be situated between Mass flow is dynamic, and on the other hand, seal groove 56 has corner with the sealing surface that sealing plate 51 fits, and further strengthens sealing performance, Medium is avoided to be revealed from outlet passageway 55.
The end face of sealing plate 51 towards automatic-sealed seat 57 is provided with the plane of refraction 511 that air-flow is refracted to 11 wall of runner, Plane of refraction 511 is added, air-flow is made directly to impact 11 wall of runner, the cleaning effect of strengthening flow.
Inlet channel 12 far from 121 diameter of air inlet with being gradually reduced, with far from air inlet, the air pressure of inlet channel It can be gradually reduced, by reducing air inlet diameter, ensure that air pressure is stablized relatively.
The top of valve body 1 is provided with the valve deck 6 for sealing valve body 1, valve deck 6 be located at the combination position of valve body 1 circumferentially to Inner circumferential is disposed with mounting plane 61, the first installation step 62 and the second installation step 63, and valve body 1 is provided with and mounting plane The 61 cooperation planes 14 to fit and first cooperation step 15 corresponding with the first installation step 62, the first installation step 62 with Pressure is equipped with spirotallic gasket 16, the circumferential surface of the circumferential surface of the second installation step 63 and the first cooperation step 15 between first cooperation step 15 It offsets, 2 outer periphery of valve rod is circumferentially provided with fitting projection 21, is pressed between fitting projection 21 and the sagittal plane of the second installation step 63 Equipped with the multistage step that Thurst washer 22, mounting plane 61, the first installation step 62 and the second installation step 63 are formed, valve is realized Positioning between lid 6 and valve body 1, meanwhile, spirotallic gasket 16, which fills the first installation step 62 and first cooperation step 15, makes valve deck 6 Stablize installation with valve body 1 and is carried out at the same time sealing, and Thurst washer 22 is filled between fitting projection 21 and the second installation step 63 Gap carries out axially position to valve rod 2, valve rod 2 is avoided to move axially, ensures job stability.

Claims (7)

1. a kind of forged steel two-chip type ball valve, including valve body, valve rod and sphere, the valve body is interior to be equipped with runner, the valve rod Drive sphere rotation control runner cut-out or unicom, it is characterised in that:Be provided in the valve body inlet channel and several Gas channel, the inlet channel wherein one end extend to shell as the air inlet with air source unicom, each air-flow Passage end converges into inlet channel, and the other end extends to flow path wall as gas outlet, and each gas channel is located at outlet Mouth, which is provided with, opens gas outlet in inlet charge, and air inlet stops closing the automatic sealing mechanism of gas outlet, institute when air inlet It axially and circumferentially uniformly arranges along runner the gas outlet stated.
2. forged steel two-chip type ball valve according to claim 1, it is characterised in that:The gas channel is set close to gas outlet It is equipped with for the movable straightway of automatic sealing mechanism, the automatic sealing mechanism includes automatic-sealed seat, sealing plate, mobile branch Foot, resetting spring and moving track, the automatic-sealed seat are installed on straightway and are interference fitted with straightway, it is described from Dynamic sealing seat is provided with outlet passageway, and described outlet passageway one end and gas channel unicom, the other end are connected with runner, institute The sealing plate stated is located in runner, and the sealing plate automatic-sealed seat closes outlet passageway when offseting, the mobile branch Foot is fixed on sealing plate and stretches into outlet passageway, and the moving track is set to the channel of outlet passageway along outlet passageway direction Wall, the mobile stabilizer blade are provided with sliding in the reset bending of moving track, and the reset bending is provided with installation and resets The mounting post of spring, the resetting spring are compressed between moving track and reset bending and will reset bending to gas channel It resets.
3. forged steel two-chip type ball valve according to claim 2, it is characterised in that:The mobile stabilizer blade by elastic metallic or Elastoplastic is made, and the mobile stabilizer blade is symmetrically disposed on closing class both sides.
4. forged steel two-chip type ball valve according to claim 2, it is characterised in that:The automatic-sealed seat is towards runner End face is provided with seal groove around outlet passageway, and the sealing plate is adapted with sealing groove shape.
5. forged steel two-chip type ball valve according to claim 2, it is characterised in that:The sealing plate is towards automatic-sealed seat End face be provided with the plane of refraction that air-flow is refracted to flow path wall.
6. forged steel two-chip type ball valve according to claim 1, it is characterised in that:The inlet channel is with far from air inlet Mouth diameter is gradually reduced.
7. forged steel two-chip type ball valve according to claim 1, it is characterised in that:It is provided with valve body above the valve body The valve deck of sealing, the valve deck is located at circumferentially is disposed with mounting plane, first with the combination position of valve body to inner circumferential Installation step and the second installation step, the valve body are provided with the cooperation plane to fit with mounting plane and are installed with first The corresponding first cooperation step of step, pressure is equipped with spirotallic gasket between first installation step and the first cooperation step, The circumferential surface of the circumferential surface of second installation step and the first cooperation step offsets, and the stem outer circumference is circumferentially arranged to be had and match Protrusion is closed, pressure is equipped with Thurst washer between the fitting projection and the sagittal plane of the second installation step.
CN201721812789.6U 2017-12-22 2017-12-22 A kind of forged steel two-chip type ball valve Active CN207796158U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721812789.6U CN207796158U (en) 2017-12-22 2017-12-22 A kind of forged steel two-chip type ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721812789.6U CN207796158U (en) 2017-12-22 2017-12-22 A kind of forged steel two-chip type ball valve

Publications (1)

Publication Number Publication Date
CN207796158U true CN207796158U (en) 2018-08-31

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Application Number Title Priority Date Filing Date
CN201721812789.6U Active CN207796158U (en) 2017-12-22 2017-12-22 A kind of forged steel two-chip type ball valve

Country Status (1)

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CN (1) CN207796158U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111677905A (en) * 2020-07-03 2020-09-18 李红红 Two-piece type fireproof ball valve
CN112145735A (en) * 2020-09-09 2020-12-29 李红红 Reinforced connecting system of ball valve and pipeline

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111677905A (en) * 2020-07-03 2020-09-18 李红红 Two-piece type fireproof ball valve
CN112145735A (en) * 2020-09-09 2020-12-29 李红红 Reinforced connecting system of ball valve and pipeline

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