CN110094550A - A kind of flat valve - Google Patents
A kind of flat valve Download PDFInfo
- Publication number
- CN110094550A CN110094550A CN201910419394.7A CN201910419394A CN110094550A CN 110094550 A CN110094550 A CN 110094550A CN 201910419394 A CN201910419394 A CN 201910419394A CN 110094550 A CN110094550 A CN 110094550A
- Authority
- CN
- China
- Prior art keywords
- valve body
- pull rod
- valve
- fluid hole
- rod
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 239000012530 fluid Substances 0.000 claims abstract description 42
- 239000000565 sealant Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000012806 monitoring device Methods 0.000 claims description 8
- 230000001133 acceleration Effects 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 244000043261 Hevea brasiliensis Species 0.000 description 7
- 229920003052 natural elastomer Polymers 0.000 description 7
- 229920001194 natural rubber Polymers 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
- B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/202—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with concentric handles
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- 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
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
-
- 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
- F16K41/00—Spindle sealings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Of Valves (AREA)
Abstract
The present invention provides a kind of flat valves, the top side of valve body is rotatably equipped with pull rod, mounting groove is offered above valve body, pull rod is slidably fitted in mounting groove, the top of pull rod extends to outside mounting groove, and it is fixedly installed with pressing handle, spring is provided with below pressing handle, rotating handle is provided with below spring, locating rod is set between rotating handle and valve body, locating rod and valve body weld, pull rod bottom connects current-limiting apparatus in valve inner, baffle is provided between current-limiting apparatus and valve body, it is fixed between baffle and valve body with bolt and sealant is set, first sealing ring is set between mounting groove and valve rod, second sealing ring is set between baffle and pull rod, inlet opening is provided in the first end cover in the left side of valve body, and the first fluid hole is provided in the second end cover on the right side of valve body, under second fluid hole is set on the right side of valve body It is square, sealing plate, the linkage mechanism being provided between sealing plate below sealing plate are provided on the left of the first end cover above the first fluid hole.
Description
Technical field
The present invention relates to flat valve technical field more particularly to a kind of flat valves.
Background technique
Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) of regulation and control pumped (conveying) medium
Pipeline fittings.According to its function, shut-off valve, check-valves, regulating valve etc. can be divided into.Valve is the control in fluid delivery system
Component has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting or overflow pressure relief etc..In people's daily life
Either valve will be used in domestic water or gas transportation system.For the valve of fluid control systems, from most simply
Shut-off valve to extremely complex robot control system(RCS) used in various valves, kind and specification are quite various, one in life
In order to which beauty generally does not reside at the place seen when a little valves installation, if for beauty, slot open it is small if, needs in this way
Turning valve opening handle becomes very inconvenient, is not able to satisfy the use demand of user.
Summary of the invention
To overcome the problems, such as that it is very inconvenient that valve existing in the prior art uses, the present invention provides a kind of flows
Valve.
The technical solution adopted by the present invention are as follows: a kind of flat valve, innovative point are: including valve body, first end cover, second
End cap, pull rod, inlet opening, the first fluid hole, the second fluid hole and pressing handle；The top side of the valve body is rotatably equipped with drawing
Bar offers mounting groove above the valve body, pull rod is slidably fitted in the mounting groove, the top of the pull rod extends to
Outside mounting groove, and it is fixedly installed with pressing handle, spring is provided with below the pressing handle, is provided with rotation below the spring
Handle is changed hands, locating rod and valve rod are provided between the rotating handle and valve body, the valve rod is set to above locating rod, institute
Locating rod and valve body is stated to weld, the pull rod bottom connects Flow restrictions in valve inner, the current-limiting apparatus and valve body it
Between be provided with baffle, sealant, the mounting groove and valve rod are fixed and are provided between the baffle and valve body with bolt
Between be provided with the first sealing ring, be provided with the second sealing ring between the baffle and pull rod, the first of the left side of the valve body
It is provided with inlet opening on end cap, and is provided with the first fluid hole in the second end cover on the right side of valve body, second fluid hole is set
It is placed in valve body lower right-hand side, sealing plate, the sealing plate lower section are provided on the left of the first end cover above first fluid hole
The linkage mechanism being provided between sealing plate.
As a kind of further preferred flat valve, second fluid hole is provided with heating device.
As a kind of further preferred flat valve, the linkage mechanism includes being set to below sealing plate to rotate around pull rod
Rotation axis, the rotation axis is provided with telescopic shaft, and fixing axle is provided on the baffle, is provided with and stretches above the sealing plate
Contracting bar, the fixing axle are fixedly connected with telescopic rod, and the telescopic shaft is set to above sealing plate, are fixedly connected with telescopic rod,
For keeping telescopic rod flexible up and down.
As a kind of further preferred flat valve, be provided with filter screen at the interior location of the inlet opening, it is described into
It is provided with fixing insertion on valve body on the outside of fluid apertures, is fixedly connected between the fixing insertion and valve body using bolt, and use
Sealant sealing.
As a kind of further preferred flat valve, it is fixedly installed on the pressing handle and rotating handle anti-skidding
Pad, non-slip mat are made of rubber material.
As a kind of further preferred flat valve, the heating device is the heating tube being looped around in the second fluid hole,
The liquid feeding end and outlet end of the heating tube each extend on the outside of the second fluid hole, and the heating tube closes on the second fluid hole inner wall
Face be the arcwall face extended along water (flow) direction.
As a kind of further preferred flat valve, monitoring device, the monitoring device are provided in the rotating handle
Including gyroscope and acceleration transducer, to obtain the rotation angle and angular speed of rotating handle.
As a kind of further preferred flat valve, second end cover and first goes out liquid for the first end cover and inlet opening
The junction in hole is coated with sealant, and the junction of second fluid hole and valve body is coated with sealant.
As a kind of further preferred flat valve, the two sides of the pull rod offer fixing groove, and fixing groove is located at peace
The underface of tankage, and fixing groove is adapted with pull rod, the vertical section of the mounting groove, fixing groove and pull rod is rectangle.
As a kind of further preferred flat valve, the current-limiting apparatus includes limiting block and pressure block, the pressure
Block is set to above limiting block, and the pressure block is welded with pull rod bottom.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention is provided on the valve body on the outside of inlet opening by being provided with filter screen at the interior location of inlet opening
Fixing insertion is fixedly connected between fixing insertion and valve body using bolt, and is sealed using sealant, avoid too many impurity from into
Fluid apertures enters, and avoids injury of the impurity to flat valve, can extend the service life of the device.
(2) pressure block of the present invention is set to above limiting block, and limiting block is honeycomb structure, and the material of limiting block is day
Right rubber, the flow of the adjustable device of limiting block, when need to by the device water flow be adjusted or control when
It waits, presses the pressing handle of the device, and press handle and pull rod is driven to be pushed, since the lower end of pull rod and pressure block are welded
It connects, pressure block is by the pushing of pull rod to bottom offset, so that pressure block applies downward pressure to limiting block, limiting block can be with
By pull rod to the flow for adjusting the device under the action of pressure block, the honeycomb structure of limiting block liquid when the device is opened
It can be flowed out out of honeycomb hole, and the material of limiting block is that natural rubber has elasticity, the material corrosion resistance performance of natural rubber
It is prominent, the service life of the device can be extended, honeycomb structure can be such that water flow just goes out out of honeycomb hole, in the block that is under pressure
Pressure under by changing the extruding degree of the honeycomb structure of limiting block achieve the purpose that current limliting.
(3) for the present invention by being provided with monitoring device in rotating handle, monitoring device includes gyroscope and acceleration sensing
Device monitors flat valve in real time to obtain the rotation angle and angular speed of rotating handle.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
The present invention discloses a kind of flat valves, including valve body, first end cover, second end cover, pull rod, feed liquor as shown in Figure 1:
Hole, the first fluid hole, the second fluid hole and pressing handle；The top side of the valve body 8 is rotatably equipped with pull rod 4, the valve body
Top offer mounting groove 7, pull rod is slidably fitted in the mounting groove, the top of the pull rod extends to outside mounting groove,
And it is fixedly installed with pressing handle 1, it is provided with spring 2 below the pressing handle, is provided with rotating handle below the spring
3, locating rod and valve rod 5 are provided between the rotating handle and valve body, the valve rod is set to 6 top of locating rod, described
Locating rod and valve body weld, and the pull rod bottom connects Flow restrictions in valve inner, and the current-limiting apparatus includes limiting block
19 and pressure block 18, the pressure block is set to above limiting block, and the pressure block is welded with pull rod bottom.Limiting block
For honeycomb structure, and the material of limiting block is natural rubber, the flow of the adjustable device of limiting block, the material of natural rubber
Matter corrosion resistance is prominent, with characteristics such as excellent resilience, insulating properties, water-resisting property and plasticity, and at
Natural rubber after reason also has the valuable property such as oil resistant, heat-resisting, pressure-resistant, wear-resisting, can extend the service life of the device, bee
Nest shape structure can make water flow out of honeycomb hole just go out, and when need to by the device water flow be adjusted or control when
It waits, presses the pressing handle of the device, and press handle and pull rod is driven to be pushed, since the lower end of pull rod and pressure block are welded
It connects, pressure block is by the pushing of pull rod to bottom offset, so that pressure block applies downward pressure to limiting block, limiting block can be with
By pull rod to the flow for adjusting the device under the action of pressure block, the honeycomb structure of limiting block liquid when the device is opened
It can be flowed out out of honeycomb hole, and the material of limiting block is that natural rubber has elasticity, the material corrosion resistance performance of natural rubber
It is prominent, the service life of the device can be extended, honeycomb structure can be such that water flow just goes out out of honeycomb hole, in the block that is under pressure
Pressure under by changing the extruding degree of the honeycomb structure of limiting block achieve the purpose that current limliting.
As a kind of further preferred flat valve, baffle 12, the gear are provided between the current-limiting apparatus and valve body
Sealant is fixed and be provided between plate and valve body with bolt, the first sealing is provided between the mounting groove and valve rod
Circle, is provided with the second sealing ring, is provided with inlet opening in the first end cover in the left side of the valve body between the baffle and pull rod
9, and the first fluid hole 10 is provided in the second end cover on the right side of valve body, under second fluid hole 11 is set on the right side of valve body
It is square, sealing plate is provided on the left of the first end cover above first fluid hole, the sealing plate lower section is provided with and sealing plate
Between linkage mechanism.The device integrally uses chrome molybdenum steel material, and chrome-molybdenum steel makes the alloy of chromium, molybdenum and iron, carbon, and hardenability is good,
Deep-hardening can be carried out, easy to process, favorable sealing property, processability is good, and welding is easier, and the absorbent properties of impact are good,
Hammer, which is hit, has rebound sense, can not carry out violence damage, which possesses relatively stable structure, can in various degree
Flow is carried out to water flow, it is ensured that the stability of the work of the device, and then avoid the waste of resource.
As a kind of further preferred flat valve, second fluid hole is provided with heating device.
As a kind of further preferred flat valve, the heating device is the heating tube being looped around in the second fluid hole,
The liquid feeding end and outlet end of the heating tube each extend on the outside of the second fluid hole, and the heating tube closes on the second fluid hole inner wall
Face be the arcwall face extended along water (flow) direction.It can be heated in water outlet, meet different water outlet requirements, facilitate reality
With.
As a kind of further preferred flat valve, the linkage mechanism includes being set to 17 lower section of sealing plate to turn around pull rod
Dynamic rotation axis 13, the rotation axis are provided with telescopic shaft 14, and fixing axle 15, the sealing plate top are provided on the baffle
It is provided with telescopic rod 16, the fixing axle is fixedly connected with telescopic rod, and the telescopic shaft is set to above sealing plate, with telescopic rod
It is fixedly connected, for keeping telescopic rod flexible up and down.And the water flow by the first fluid hole is adjusted or is controlled when needs
When, the rotating handle of the device is rotated, and rotating handle drives pull rod to be rotated, and since pull rod and rotation axis weld, turns
Moving axis is rotated by the rotation of pull rod, to make rotation axis that telescopic shaft be driven to be extended downwardly, due to telescopic shaft and setting
Junction is welded above the telescopic rod above sealing plate, sealing plate decentralization is driven by the pushing of telescopic shaft, to make to stretch
Bar moves downward.When rotating handle rotates to utmostly, sealing plate just hides the first fluid hole.The sealing plate
Sealing plate sliding groove is provided on the inside of the valve body of the first fluid hole, the sealing plate sliding groove is internally provided with magnetic seal
Circle, when rotating handle rotate to utmostly when, sealing plate is matched with sealing plate sliding groove and magnetic gasket, to reach
To the effect of sealing, water is avoided to leak out from the first fluid hole, increases sealing performance.
As a kind of further preferred flat valve, be provided with filter screen at the interior location of the inlet opening, it is described into
It is provided with fixing insertion on valve body on the outside of fluid apertures, is fixedly connected between the fixing insertion and valve body using bolt, and use
Sealant sealing, avoids too many impurity from entering from inlet opening, avoids injury of the impurity to flat valve, can extend making for the device
Use the service life.
As a kind of further preferred flat valve, it is fixedly installed on the pressing handle and rotating handle anti-skidding
Pad, non-slip mat are made of rubber material.
As a kind of further preferred flat valve, monitoring device, the monitoring device are provided in the rotating handle
Including gyroscope and acceleration transducer, to obtain the rotation angle and angular speed of rotating handle.Flat valve is carried out real-time
Monitoring.
As a kind of further preferred flat valve, second end cover and first goes out liquid for the first end cover and inlet opening
The junction in hole is coated with sealant, and the junction of second fluid hole and valve body is coated with sealant.Increase the sealing of flat valve
Property.
As a kind of further preferred flat valve, the two sides of the pull rod offer fixing groove, and fixing groove is located at peace
The underface of tankage, and fixing groove is adapted with pull rod, the vertical section of the mounting groove, fixing groove and pull rod is rectangle.
As a kind of further preferred flat valve, the width of the pressing handle is less than the width of rotating handle, convenient
User operates.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of flat valve, it is characterised in that: go out liquid including valve body, first end cover, second end cover, pull rod, inlet opening, first
Hole, the second fluid hole and pressing handle；The top side of the valve body (8) is rotatably equipped with pull rod (4), is opened above the valve body
Equipped with mounting groove (7), pull rod (4) are slidably fitted in the mounting groove, the top of the pull rod extends to outside mounting groove, and solid
Dingan County is provided with spring (2) equipped with pressing handle (1), the pressing handle lower section, is provided with rotating handle below the spring
(3), it is provided with locating rod (6) between the rotating handle and valve body and valve rod (5), the valve rod are set in locating rod
Side, the locating rod and valve body weld, and the pull rod bottom connects Flow restrictions, the current-limiting apparatus and valve in valve inner
It is provided with baffle (12) between body, is fixed and is provided with sealant, the installation between the baffle and valve body with bolt
It is provided with the first sealing ring between slot and valve rod, the second sealing ring, a left side for the valve body are provided between the baffle and pull rod
It is provided with inlet opening (9) in the first end cover of side, and is provided with the first fluid hole (10), institute in the second end cover on the right side of valve body
It states the second fluid hole (11) and is set to valve body lower right-hand side, be provided with sealing on the left of the first end cover above first fluid hole
Plate, the sealing plate lower section are provided with the linkage mechanism between sealing plate.
2. a kind of flat valve according to claim 1, it is characterised in that: second fluid hole is provided with heating device.
3. a kind of flat valve according to claim 1, it is characterised in that: the linkage mechanism includes being set to sealing plate
(17) rotation axis (13) that lower section is rotated around pull rod, the rotation axis are provided with telescopic shaft (14), are provided on the baffle solid
Dead axle (15), the sealing plate top are provided with telescopic rod (16), and the fixing axle is fixedly connected with telescopic rod, the telescopic shaft
It is set to above sealing plate, is fixedly connected with telescopic rod, for keeping telescopic rod flexible up and down.
4. a kind of flat valve according to claim 1, it is characterised in that: be provided at the interior location of the inlet opening
Strainer is provided with fixing insertion on the valve body on the outside of the inlet opening, is fixed between the fixing insertion and valve body using bolt
Connection, and sealed using sealant.
5. a kind of flat valve according to claim 1, it is characterised in that: fixed on the pressing handle and rotating handle
Non-slip mat is installed, non-slip mat is made of rubber material.
6. a kind of flat valve according to claim 2, it is characterised in that: the heating device is to be looped around the second fluid hole
Interior heating tube, the liquid feeding end and outlet end of the heating tube each extend on the outside of the second fluid hole, and the heating tube closes on the
The face of two fluid hole inner walls is the arcwall face extended along water (flow) direction.
7. a kind of flat valve according to claim 1, it is characterised in that: it is provided with monitoring device in the rotating handle,
The monitoring device includes gyroscope and acceleration transducer, to obtain the rotation angle and angular speed of rotating handle.
8. a kind of flat valve according to claim 1, it is characterised in that: the first end cover and inlet opening second end
Lid and the junction of the first fluid hole are coated with sealant, and the junction of second fluid hole and valve body is coated with sealant.
9. a kind of flat valve according to claim 1, it is characterised in that: the two sides of the pull rod offer fixing groove,
Fixing groove is located at the underface of mounting groove, and fixing groove is adapted with pull rod, the vertical section of the mounting groove, fixing groove and pull rod
It is rectangle.
10. a kind of flat valve according to claim 1, it is characterised in that: the current-limiting apparatus include limiting block (19) with
And pressure block (18), the pressure block are set to above limiting block, the pressure block is welded with pull rod bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419394.7A CN110094550A (en) | 2019-05-20 | 2019-05-20 | A kind of flat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419394.7A CN110094550A (en) | 2019-05-20 | 2019-05-20 | A kind of flat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110094550A true CN110094550A (en) | 2019-08-06 |
Family
ID=67448592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910419394.7A Pending CN110094550A (en) | 2019-05-20 | 2019-05-20 | A kind of flat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110094550A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2097930U (en) * | 1991-06-26 | 1992-03-04 | 张世文 | Time stop valve |
| KR20090084385A (en) * | 2008-02-01 | 2009-08-05 | 황선수 | Automatic temperature regulating taper valve by flow control |
| CN201992677U (en) * | 2011-01-15 | 2011-09-28 | 淮北康迪电力科技有限责任公司 | Flip type elastic hot air isolating door |
| CN205618798U (en) * | 2016-05-16 | 2016-10-05 | 浙江纽沃阀门有限公司 | Gate valve with case guard action |
| CN205639632U (en) * | 2016-05-03 | 2016-10-12 | 刘涵 | Machinery choke valve |
| CN207406839U (en) * | 2017-09-03 | 2018-05-25 | 余丽红 | A kind of sealed water adjusting valve |
-
2019
- 2019-05-20 CN CN201910419394.7A patent/CN110094550A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2097930U (en) * | 1991-06-26 | 1992-03-04 | 张世文 | Time stop valve |
| KR20090084385A (en) * | 2008-02-01 | 2009-08-05 | 황선수 | Automatic temperature regulating taper valve by flow control |
| CN201992677U (en) * | 2011-01-15 | 2011-09-28 | 淮北康迪电力科技有限责任公司 | Flip type elastic hot air isolating door |
| CN205639632U (en) * | 2016-05-03 | 2016-10-12 | 刘涵 | Machinery choke valve |
| CN205618798U (en) * | 2016-05-16 | 2016-10-05 | 浙江纽沃阀门有限公司 | Gate valve with case guard action |
| CN207406839U (en) * | 2017-09-03 | 2018-05-25 | 余丽红 | A kind of sealed water adjusting valve |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190806 |
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| RJ01 | Rejection of invention patent application after publication |