CN110397785A - A kind of fuel gas valve core and the gas valve with the fuel gas valve core - Google Patents
A kind of fuel gas valve core and the gas valve with the fuel gas valve core Download PDFInfo
- Publication number
- CN110397785A CN110397785A CN201910507982.6A CN201910507982A CN110397785A CN 110397785 A CN110397785 A CN 110397785A CN 201910507982 A CN201910507982 A CN 201910507982A CN 110397785 A CN110397785 A CN 110397785A
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- China
- Prior art keywords
- gas valve
- block
- arc groove
- wall
- installation cavity
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention patent belongs to gas valve technical field, in particular a kind of fuel gas valve core and the gas valve with the fuel gas valve core, one of fuel gas valve core, including ball block, the two sides of the ball block offer the first arc groove and the second arc groove respectively, cavity is offered on ball block, and multiple air inlets are offered on the inner wall of the first arc groove, offer venthole on the inner wall of the second arc groove.The present invention has rational design, easy to use, Set-value adjustment can be carried out to air inflow, to be convenient for people to use.
Description
Technical field
The invention patent relates to gas valve technical field more particularly to a kind of fuel gas valve core and with the combustion of the fuel gas valve core
Air valve.
Background technique
Gas valve is a kind of safe corollary apparatus of novel gas pipeline engineering.For being truncated, connecting, adjust in pipeline
Gas, have good control characteristic and close sealing performance.Suitable for town gas, liquefied petroleum, natural gas, oxygen
On equal various gas medium pipeline.
Existing gas valve is all merely able to adjust the size of air inflow mostly, and is unable to control the specific value of air inflow, no
Convenient for the use of people, for this purpose, proposing a kind of fuel gas valve core and the gas valve with the fuel gas valve core.
Patent of invention content
The purpose of the invention patent be in order to solve disadvantage existing in the prior art, and a kind of fuel gas valve core that proposes and
Gas valve with the fuel gas valve core.
To achieve the goals above, the invention patent adopts the technical scheme that a kind of fuel gas valve core, including ball block,
The two sides of the ball block offer the first arc groove and the second arc groove respectively, and cavity is offered on ball block, the first arc groove
Multiple air inlets are offered on inner wall, offer venthole on the inner wall of the second arc groove.
Preferably, the venthole and multiple air inlets are connected with cavity.
Preferably, the air inlet hole number is four to six.
Gas valve with the fuel gas valve core, including valve body offer installation cavity on the valve body, and ball block is located at installation cavity
Interior, and the inner wall of ball block and installation cavity is slidably and sealingly connected with, the two sides of valve body are fixedly installed with tracheae, two tracheaes with peace
Behave affectedly and be connected, be fixedly installed with connecting tube on the inner wall of installation cavity, connecting tube extend in the first arc groove and with the first arc
The inner wall of shape slot is slidably and sealingly connected with.
Preferably, supporting block is fixedly installed at the top of the valve body, the top of supporting block is equipped with knob, the bottom of knob
It is fixedly installed with rotating bar, the bottom end of rotating bar extends in installation cavity and is fixedly connected with ball block.
Preferably, screw thread is equipped with screw rod in the supporting block, and one end of screw rod is fixedly installed with cylindricality fixture block, and screw rod is remote
One end from cylindricality fixture block extends to outside supporting block and is fixedly installed with rotating block.
Preferably, multiple card slots, and the arc-shaped distribution of multiple card slots, cylindricality fixture block position are offered on the outside of the rotating bar
In in corresponding card slot.
Preferably, pointer is fixedly installed at the top of the supporting block, the outside fixing sleeve of rotating bar is equipped with dial, and
Pointer face dial.
Preferably, rotation hole is offered in the top inner wall of the installation cavity, the outside fixing sleeve of rotating bar is equipped with sealing
Circle, the inner wall rotary seal connection of sealing ring and rotation hole.
Preferably, the connecting tube is adapted with tracheae.
Compared with prior art, the beneficial effect of the invention patent is: firstly, the device by ball block, the first arc groove,
Air inlet, cavity, the second arc groove, venthole, valve body, installation cavity, tracheae, connecting tube, supporting block, knob, rotating bar, card
Slot, screw rod and cylindricality fixture block match, and rotate screw rod, and screw rod drives the rotation of cylindricality fixture block, removes cylindricality fixture block out of card slot,
Turning knob, knob drive rotating bar rotation, and rotating bar drives the rotation of ball block, and rotating bar drives dial rotation, refers to pointer
To the air inlet numerical quantity of required adjusting, screw rod is rotated backward, so that it may be caught in cylindricality fixture block in corresponding card slot, just complete
Work to air inflow Set-value adjustment.
The present invention has rational design, easy to use, Set-value adjustment can be carried out to air inflow, to be convenient for people to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the fuel gas valve core of the invention patent；
Fig. 2 is the vertical view schematic cross-sectional view of the gas valve of the invention patent；
Fig. 3 is that the gas valve of the invention patent faces schematic cross-sectional view；
Fig. 4 is the enlarged structure schematic diagram of part A in Fig. 3 of the invention patent；
In figure: 1, ball block；2, the first arc groove；3, air inlet；4, cavity；5, the second arc groove；6, venthole；7, valve
Body；8, installation cavity；9, tracheae；10, connecting tube；11, supporting block；12, knob；13, rotating bar；14, card slot；15, screw rod；16,
Cylindricality fixture block.
Specific embodiment
Below in conjunction with the attached drawing in the invention patent embodiment, the technical solution in the invention patent embodiment is carried out
Clearly and completely describing, it is clear that described embodiment is only the invention patent a part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the invention patent, those of ordinary skill in the art are without making creative work
Every other embodiment obtained belongs to the range of the invention patent protection.
Fig. 1-4 is please referred to, the invention patent provides a kind of technical solution: a kind of fuel gas valve core, including ball block 1, ball block 1
Two sides offer the first arc groove 2 and the second arc groove 5 respectively, offer cavity 4 on ball block 1, on the inner wall of the first arc groove 2
Multiple air inlets 3 are offered, offer venthole 6 on the inner wall of the second arc groove 5.
Venthole 6 and multiple air inlets 3 are connected with cavity 4, and 3 quantity of air inlet is four to six.
Gas valve with the fuel gas valve core, including valve body 7 offer installation cavity 8 on valve body 7, and ball block 1 is located at installation cavity
In 8, and ball block 1 and the inner wall of installation cavity 8 are slidably and sealingly connected with, and the two sides of valve body 7 are fixedly installed with tracheae 9, two tracheaes 9
It is connected with installation cavity 8, connecting tube 10 is fixedly installed on the inner wall of installation cavity 8, connecting tube 10 extends to the first arc groove 2
It is interior and be slidably and sealingly connected with the inner wall of the first arc groove 2.
The top of valve body 7 is fixedly installed with supporting block 11, and the top of supporting block 11 is equipped with knob 12, and the bottom of knob 12 is solid
Dingan County is equipped with rotating bar 13, and the bottom end of rotating bar 13 extends in installation cavity 8 and is fixedly connected with ball block 1, spiral shell in supporting block 11
Line is equipped with screw rod 15, and one end of screw rod 15 is fixedly installed with cylindricality fixture block 16, and screw rod 15 prolongs far from one end of cylindricality fixture block 16
It extends to outside supporting block 11 and is fixedly installed with rotating block, the outside of rotating bar 13 offers multiple card slots 14, and multiple card slots 14
Arc-shaped distribution, cylindricality fixture block 16 are located in corresponding card slot 14, and the top of supporting block 11 is fixedly installed with pointer, rotating bar
13 outside fixing sleeve is equipped with dial, and pointer face dial, offers rotation hole in the top inner wall of installation cavity 8, turns
The outside fixing sleeve of lever 13 is equipped with sealing ring, and the inner wall rotary seal of sealing ring and rotation hole connects, connecting tube 10 and tracheae 9
Be adapted, by ball block 1, the first arc groove 2, air inlet 3, cavity 4, the second arc groove 5, venthole 6, valve body 7, installation cavity 8,
Tracheae 9, connecting tube 10, supporting block 11, knob 12, rotating bar 13, card slot 14, screw rod 15 and cylindricality fixture block 16 match, rotation
Screw rod 15, screw rod 15 drive cylindricality fixture block 16 to rotate, remove cylindricality fixture block 16 out of card slot 14, turning knob 12, knob 12
Rotating bar 13 is driven to rotate, rotating bar 13 drives ball block 1 to rotate, and rotating bar 13 drives dial rotation, needed for pointing to pointer
The air inlet numerical quantity of adjusting, rotates backward screw rod 15, so that it may be caught in cylindricality fixture block 16 in corresponding card slot 14, just complete
Work to air inflow Set-value adjustment, the present invention has rational design, easy to use, Set-value adjustment can be carried out to air inflow, thus side
People use.
Working principle: card slot 14 is adapted with air inlet 3, and the inner diameter size of multiple air inlets 3 is successively successively decreased, connecting tube 10
Outside fixing sleeve be equipped with sealing shroud, the inner wall of sealing shroud and the first arc groove 2 is slidably and sealingly connected with, in use, gas passes through
One of tracheae 9 enters connecting tube 10 and air inlet 3 enters in cavity 4, and by escape pipe 6 and the second arc groove 5 from another
One tracheae 9 is discharged, and when needing to carry out air inflow quantitative adjust, need to only rotate screw rod 15, screw rod 15 drives cylindricality fixture block
16 rotations, until turning knob 12, knob 12 drives rotating bar 13 to rotate when cylindricality fixture block 16 is removed out of card slot 14, rotation
Bar 13 drives ball block 1 to rotate in installation cavity 8, and this process can be to the rotation of ball valve 1 by connecting tube 10 and the first arc groove 2
Angle is limited, while rotating bar 13 drives dial rotation, until when pointer points to the required air inlet numerical quantity adjusted, this
When corresponding 14 face cylindricality fixture block 16 of card slot, then rotate backward screw rod 15, so that it may be caught in cylindricality fixture block 16 corresponding
Card slot 14 in, just complete the work to air inflow Set-value adjustment.
The preferable specific embodiment of the above, only the invention patent, but the scope of protection of the patent of the present invention is not
It is confined to this, anyone skilled in the art is in the technical scope that the invention patent discloses, according to the present invention
Technical solution and its patent of invention design of patent are subject to equivalent substitution or change, should all cover the protection model in the invention patent
Within enclosing.
Claims (10)
1. a kind of fuel gas valve core, including ball block (1), it is characterised in that: the two sides of the ball block (1) offer the first arc respectively
Slot (2) and the second arc groove (5) offer cavity (4) on ball block (1), offered on the inner wall of the first arc groove (2) it is multiple into
Stomata (3) offers venthole (6) on the inner wall of the second arc groove (5).
2. a kind of fuel gas valve core according to claim 1, it is characterised in that: the venthole (6) and multiple air inlets (3)
It is connected with cavity (4).
3. a kind of fuel gas valve core according to claim 1, it is characterised in that: air inlet (3) quantity is four to six.
4. a kind of gas valve using the fuel gas valve core as described in claims 1 to 3 is any, including valve body (7), it is characterised in that:
It is offered installation cavity (8) on the valve body (7), ball block (1) is located in installation cavity (8), and ball block (1) and installation cavity (8) is interior
Wall is slidably and sealingly connected with, and the two sides of valve body (7) are fixedly installed with tracheae (9), and two tracheaes (9) are connected with installation cavity (8)
It is logical, be fixedly installed on the inner wall of installation cavity (8) connecting tube (10), connecting tube (10) extend in the first arc groove (2) and with
The inner wall of first arc groove (2) is slidably and sealingly connected with.
5. gas valve according to claim 4, it is characterised in that: be fixedly installed with supporting block at the top of the valve body (7)
(11), the top of supporting block (11) is equipped with knob (12), and the bottom of knob (12) is fixedly installed with rotating bar (13), rotating bar
(13) bottom end extends in installation cavity (8) and is fixedly connected with ball block (1).
6. gas valve according to claim 5, it is characterised in that: screw thread is equipped with screw rod on the supporting block (11)
(15), one end of screw rod (15) is fixedly installed with cylindricality fixture block (16), and screw rod (15) extends far from the one end of cylindricality fixture block (16)
Outside and rotating block is fixedly installed with to supporting block (11).
7. gas valve according to claim 6, it is characterised in that: offer multiple card slots on the outside of the rotating bar (13)
(14), and multiple card slots (14) arc-shaped distribution, cylindricality fixture block (16) are located in corresponding card slot (14).
8. gas valve according to claim 5, it is characterised in that: be fixedly installed with finger at the top of the supporting block (11)
Needle, the outside fixing sleeve of rotating bar (13) are equipped with dial, and pointer face dial.
9. gas valve according to claim 5, it is characterised in that: offer and turn in the top inner wall of the installation cavity (8)
Dynamic hole, the outside fixing sleeve of rotating bar (13) are equipped with sealing ring, and the inner wall rotary seal of sealing ring and rotation hole connects.
10. gas valve according to claim 4, it is characterised in that: the connecting tube (10) is adapted with tracheae (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507982.6A CN110397785A (en) | 2019-09-16 | 2019-09-16 | A kind of fuel gas valve core and the gas valve with the fuel gas valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910507982.6A CN110397785A (en) | 2019-09-16 | 2019-09-16 | A kind of fuel gas valve core and the gas valve with the fuel gas valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110397785A true CN110397785A (en) | 2019-11-01 |
Family
ID=68324132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910507982.6A Pending CN110397785A (en) | 2019-09-16 | 2019-09-16 | A kind of fuel gas valve core and the gas valve with the fuel gas valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397785A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285532A (en) * | 2008-05-19 | 2008-10-15 | 浙江沃尔达铜业有限公司 | Multi-gear valve |
| CN101706005A (en) * | 2009-11-24 | 2010-05-12 | 吴海鹰 | Rotary multi-level flux regulating valve |
| CN203176523U (en) * | 2013-01-28 | 2013-09-04 | 苏州宇东暖通技术有限公司 | Valve with stop pin |
| CN107701751A (en) * | 2017-10-26 | 2018-02-16 | 浙江新涛智控科技股份有限公司 | fuel gas plug valve |
| CN208565784U (en) * | 2018-07-17 | 2019-03-01 | 嵊州市格伦电子机械科技有限公司 | A kind of fuel gas plug valve with driving switch |
| CN208886000U (en) * | 2018-07-26 | 2019-05-21 | 株洲电力机车电机修造有限公司 | A kind of throttle valve and locomotive sand sprayer |
| US10330207B2 (en) * | 2015-10-26 | 2019-06-25 | Grand Mate Co., Ltd. | Plug member of gas valve |
-
2019
- 2019-09-16 CN CN201910507982.6A patent/CN110397785A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285532A (en) * | 2008-05-19 | 2008-10-15 | 浙江沃尔达铜业有限公司 | Multi-gear valve |
| CN101706005A (en) * | 2009-11-24 | 2010-05-12 | 吴海鹰 | Rotary multi-level flux regulating valve |
| CN203176523U (en) * | 2013-01-28 | 2013-09-04 | 苏州宇东暖通技术有限公司 | Valve with stop pin |
| US10330207B2 (en) * | 2015-10-26 | 2019-06-25 | Grand Mate Co., Ltd. | Plug member of gas valve |
| CN107701751A (en) * | 2017-10-26 | 2018-02-16 | 浙江新涛智控科技股份有限公司 | fuel gas plug valve |
| CN208565784U (en) * | 2018-07-17 | 2019-03-01 | 嵊州市格伦电子机械科技有限公司 | A kind of fuel gas plug valve with driving switch |
| CN208886000U (en) * | 2018-07-26 | 2019-05-21 | 株洲电力机车电机修造有限公司 | A kind of throttle valve and locomotive sand sprayer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191101 |
|
| RJ01 | Rejection of invention patent application after publication |