CN109578596A - A kind of blinds valve manually controlled - Google Patents
A kind of blinds valve manually controlled Download PDFInfo
- Publication number
- CN109578596A CN109578596A CN201811512075.2A CN201811512075A CN109578596A CN 109578596 A CN109578596 A CN 109578596A CN 201811512075 A CN201811512075 A CN 201811512075A CN 109578596 A CN109578596 A CN 109578596A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve shaft
- plate
- shaft
- blinds
- 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.)
- Granted
Links
Classifications
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
-
- 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
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of blinds valves manually controlled, including flange, valve body, valve plate, valve shaft, Manual drive mechanism and control assembly；Wherein, flange is connect with valve body, multiple stepped holes is symmetrically provided on the both side plate of valve body, and be mounted on sleeve in each stepped hole；The equal aperture in the both ends of valve plate；Valve shaft includes right valve shaft and left valve shaft, and is multi-diameter shaft, and the both ends of several valve plates are connect with right valve shaft and left valve shaft respectively, and is parallelly mounted on the inside of valve body in the vertical direction by the stepped hole on valve body both side plate；Manual drive mechanism includes crank, connecting rod and big handwheel, and crank one end is fixedly connected with corresponding left valve shaft, and the other end is hinged with connecting rod, and big handwheel is connected with any one left valve shaft, and the left valve shaft rotation can be driven by the rotation of big handwheel；Control assembly is connect with another left valve shaft, for controlling the aperture of blinds valve.The configuration of the present invention is simple, easily operated, stability and leakproofness are strong and convenient for safeguarding in long-term work.
Description
Technical field
The invention belongs to valve technology field, in particular to a kind of blinds valve manually controlled.
Background technique
Blinds valve is a kind of novel control valve, air, flue gas and other gas being mainly used in process pipe
The adjusting and opening and closing control of body, are widely used in the fields such as metallurgy, chemical industry.Louver valve is mainly by valve body, blinds, shaft and control
Mechanism composition processed, can match with various actuators, be suitable for different occasions.
The louver valve of motorized adjustment is used cooperatively controlling opening of valve using Electric Actuator and retarder at present, integrally holds
Row mechanism is complicated, is not easy to operate；Simultaneously in long-term use, due to wearing and corroding etc., transmission mechanism it is steady
It is qualitative to greatly reduce, it may appear that the problems such as valve seal is unreliable.Manually controlling blinds valve uses handwheel directly and valve
Axis connection, flexible adjustment is reliable, and opening and closing torque is small, can efficiently control valve opening.But existing manual louver valve by
In design it is not reasonable, stability and leakproofness be not strong, is unfavorable for the working condition that operator judges valve, it is difficult to make and
When adjustment, while still remain abrasion corrosion be difficult to the problem of safeguarding.
Summary of the invention
Simple, easily operated, stability that the object of the present invention is to provide a kind of structures and leakproofness are by force and in long-term work
In the convenient for safeguarding blinds valve manually controlled.
The present invention adopts the following technical scheme that realize:
A kind of blinds valve manually controlled, including flange, valve body, valve plate, valve shaft, Manual drive mechanism and control group
Part；Wherein,
Flange is connect with valve body, multiple stepped holes is symmetrically provided on the both side plate of valve body, and be respectively mounted in each stepped hole
There is sleeve；The equal aperture in the both ends of valve plate；Valve shaft includes right valve shaft and left valve shaft, and is multi-diameter shaft, the both ends point of several valve plates
It does not connect with right valve shaft and left valve shaft, and is parallelly mounted in valve body in the vertical direction by the stepped hole on valve body both side plate
Side；
Manual drive mechanism includes crank connecting link and big handwheel, and crank one end is fixedly connected with corresponding left valve shaft, separately
One end is hinged with connecting rod, and big handwheel is connected with any one left valve shaft, and the left valve shaft can be driven by the rotation of big handwheel
Rotation；
Control assembly is connect with another left valve shaft, for controlling the aperture of blinds valve.
A further improvement of the present invention lies in that crank differs 45 degree with the setting angle of valve plate, the stroke of crank rotation is
90 degree, 45 degree of clockwise direction upper right, to 45 degree of bottom right, correspond to the state of blinds valve and close for standard-sized sheet to complete.
A further improvement of the present invention lies in that a big handwheel left valve shaft on the upper side with middle part is connected, the stroke of big handwheel
It is 90 degree.
A further improvement of the present invention lies in that valve shaft, which is located on the inside of valve body, is partially radially provided with bolt hole, axially it is provided with
With the slot of valve plate equal thickness, outer surface cut certain thickness platform as with bolt fastening joint face.
A further improvement of the present invention lies in that valve plate is square plate, the left and right sides is provided with through-hole, uses bolt with valve shaft
Connection, valve plate is respectively inlaid with 1/4 cylindrical elastic block rubber above and below, contrary；When valve plate closure is tightened, two valves
Elastic block rubber between plate forms contact, forms sealing by the mutual extrusion of two 1/4 circular arcs.
A further improvement of the present invention lies in that be installed on sleeve in the stepped hole that valve body two sides are opened first when installation,
Secondly left valve shaft, right valve shaft are respectively passed through into two sides sleeve, is located on the inside of valve body by the shaft shoulder, finally revolve left valve shaft, right valve shaft
Turn alignment, valve plate passes through the slot on the valve shaft of two sides, valve plate is aligned with the bolt hole on valve shaft, adopts and is bolted connection；It is left
The part that valve shaft stretches out valve body is connected with crank, and the part that right valve shaft stretches out valve body offers screw thread, is connected with check bolt.
A further improvement of the present invention lies in that control assembly includes wheel disc, small handwheel, upper clamp plate, lower clamp plate, pedestal, bullet
Spring, threaded rod, aperture table and wedge block；Wherein,
Wheel disc is sleeved on a left valve shaft, is positioned by pin；Upper clamp plate, lower clamp plate and pedestal are set gradually from top to bottom
And integrated molding is fixed on valve body, and one end links together, the other end is free end；Spring setting is in upper clamp plate under
Between clamping plate；Lower clamp plate is fixed in threaded rod one end, and the other end passes through spring, upper clamp plate, is threadedly coupled with small handwheel；
The edge of wheel disc is arranged between upper clamp plate and lower clamp plate, and the surface of upper clamp plate and lower clamp plate and sheave contact is
3 to 5 spend inclined-planes, are inlaid with abrasive rubber on inclined-plane；Control assembly by small handwheel rotation and the effect of spring control upper clamp plate,
Clamping and release of the lower clamp plate to wheel disc.
A further improvement of the present invention lies in that the aperture table of blinds valve is carved in wheel disc outer surface, it is equipped on the outside of upper clamp plate
Aperture blinds valve opening value as indicated by the wedge block on upper clamp plate of the wedge block of triangle, blinds valve is accurately controlled
System.
The present invention has following beneficial technical effect:
1, the muti-piece valve plate of the invention used, multiaxial type design can make channel fluid distrbution more uniform, and flow resistance is more
It is small, it is easy to use the opening and closing and aperture of handwheel control blinds valve.
2, Manual drive mechanism of the invention is made of big handwheel, crank and connecting rod, and structure is simple, and stable transmission opens
It is reliable to close flexible movements, can efficiently control blinds valve flow.
3, control assembly of the invention by the effect control upper and lower plywoods of hand wheel rotating and spring to the clamping of wheel disc with
Unclamp, aperture blinds valve opening value as indicated by upper clamp plate voussoir of blinds valve accurately controls, structure is simple, stablize and
Precision is high.
4, valve plate of the invention forms good sealing, valve by two 1/4 cylindrical elastic block rubber mutual extrusions
Plate is fixed by bolts relatively independent between left and right valve shaft, each valve plate, can be freely disassembled, convenient for safeguarding in long-term work.
Detailed description of the invention
Fig. 1 is the blinds valve mechanism schematic diagram that the present invention manually controls.
Fig. 2 is the structural schematic diagram of valve plate.
Fig. 3 is the structural schematic diagram of control assembly.
In figure: 1- flange, 2- valve body, 3- valve plate, the right valve shaft of 4-, the left valve shaft of 5-, 6- crank, 7- connecting rod, the big handwheel of 8-, 9-
Wheel disc, 10- small handwheel, 11- upper clamp plate, 12- lower clamp plate, 13- pedestal, 14- spring, 15- threaded rod, 16- aperture table, 17- wedge
Shape block.
Specific embodiment
Further explanation is made to the present invention below in conjunction with attached drawing:
It please refers to Fig.1 to Fig.3, a kind of blinds valve manually controlled provided by the invention, including flange 1, valve body 2, valve
Plate 3, right valve shaft 4, left valve shaft 5 and Manual drive mechanism and control assembly, Manual drive mechanism include crank 6, connecting rod 7 and big
Handwheel 8, control assembly include wheel disc 9, small handwheel 10, upper clamp plate 11, lower clamp plate 12, pedestal 13, spring 14, threaded rod 15, open
Spend table 16 and wedge block 17.
Flange 1 is connect with valve body 2；It is symmetrically provided with multiple stepped holes on the both side plate of valve body 2, and pacifies in each stepped hole
Equipped with sleeve；Valve shaft is located at the slot for being partially radially provided with bolt hole, being axially provided with 3 equal thickness of valve plate of 2 inside of valve body, appearance
Face cuts certain thickness platform and is used as in bolt fastening joint face.
Referring to Fig. 2, valve plate 3 is square plate, the left and right sides is provided with through-hole, is connected by screw bolts with valve shaft, valve plate 3
It is respectively inlaid with 1/4 cylindrical elastic block rubber above and below, it is contrary.When the closure of valve plate 3 is tightened, between two valve plates 3
Elastic block rubber forms contact, forms good sealing by the mutual extrusion of two 1/4 circular arcs.
The assemble sequence of above-mentioned valve body 2, valve shaft, valve plate 3 are as follows: sleeve is installed on the ladder that 2 two sides of valve body are opened first
In hole, left valve shaft 5, right valve shaft 4 are respectively secondly passed through into two sides sleeve, the inside of valve body 2 is located in by the shaft shoulder, finally by left valve shaft 5,
Right 4 rotation into alignment of valve shaft, valve plate 3 pass through the slot on the valve shaft of two sides, valve plate 3 are aligned with the bolt hole on valve shaft, using bolt
It is fastenedly connected, the part that the left valve shaft 5 stretches out valve body 2 is connected with crank 6, and the part that the right valve shaft 4 stretches out valve body 2 opens up
There is screw thread, is connected with check bolt.
The Manual drive mechanism includes crank 6, connecting rod 7 and big handwheel 8, and 6 one end of crank is fixedly connected, separately with valve shaft
One end and connecting rod 7 are hinged.Crank 6 differs 45 degree with the setting angle of valve plate 3, and the stroke that crank 6 rotates is 90 degree, clockwise side
To 45 degree of upper right to 45 degree of bottom right, the state of corresponding blinds valve is that standard-sized sheet is closed to complete.Big handwheel 8 and a middle part left side on the upper side
Valve shaft 5 is connected, and the stroke of big handwheel 8 is also 90 degree.
Referring to Fig. 3, control assembly include wheel disc 9, small handwheel 10, upper clamp plate 11, lower clamp plate 12, pedestal 13, spring 14,
Threaded rod 15, aperture table 16 and wedge block 17.Wheel disc 9 is sleeved on a left valve shaft 5, is positioned by pin, outer surface is carved with hundred
The aperture table 16 of leaf valve is equipped with the wedge block 17 of triangle on the outside of upper clamp plate 11, is used to indicate blinds valve opening.Threaded rod
Lower clamp plate 12 is fixed in 15 one end, and the other end passes through spring 14, upper clamp plate 11, connect with 10 internal screw thread of small handwheel.13 He of pedestal
Upper clamp plate 11, lower clamp plate 12 are entirety, are fixed on valve body 2；The edge setting of wheel disc 9 upper clamp plate 11 and lower clamp plate 12 it
Between, the surface that upper clamp plate 11, lower clamp plate 12 are contacted with wheel disc 9 is 3 to 5 degree inclined-planes, is inlaid with abrasive rubber on inclined-plane.Control group
Part controls the clamping and release of upper clamp plate 11, lower clamp plate 12 to wheel disc 9, blinds by the effect of the rotation of small handwheel 10 and spring 14
The aperture of valve blinds valve opening value as indicated by the wedge block 17 on upper clamp plate 11 accurately controls.
The above is only a preferred embodiment of the present invention, wound is not being made for those of ordinary skill in the art
It is obtained under the premise of the property made labour improve, modification or other embodiments etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of blinds valve manually controlled, which is characterized in that including flange (1), valve body (2), valve plate (3), valve shaft, manually
Driving mechanism and control assembly；Wherein,
Flange (1) is connect with valve body (2), and multiple stepped holes are symmetrically provided on the both side plate of valve body (2), and in each stepped hole
Sleeve is installed；The equal aperture in both ends of valve plate (3)；Valve shaft includes right valve shaft (4) and left valve shaft (5), and is multi-diameter shaft, several
The both ends of valve plate (3) are connect with right valve shaft (4) and left valve shaft (5) respectively, and by the stepped hole on valve body (2) both side plate perpendicular
Histogram is parallelly mounted to upwards on the inside of valve body (2)；
Manual drive mechanism includes crank (6), connecting rod (7) and big handwheel (8), crank (6) one end and corresponding left valve shaft (5)
It is fixedly connected, hingedly, big handwheel (8) is connected with any one left valve shaft (5), and can pass through big hand for the other end and connecting rod (7)
The rotation of wheel (8) drives left valve shaft (5) rotation；
Control assembly is connect with another left valve shaft (5), for controlling the aperture of blinds valve.
2. a kind of blinds valve manually controlled according to claim 1, which is characterized in that crank (6) and valve plate (3)
Setting angle differs 45 degree, and the stroke of crank (6) rotation is 90 degree, and 45 degree of clockwise direction upper right, to 45 degree of bottom right, correspond to hundred
The state of leaf valve is that standard-sized sheet is closed to complete.
3. a kind of blinds valve manually controlled according to claim 1, which is characterized in that big handwheel (8) and middle part are inclined
On a left valve shaft (5) be connected, the stroke of big handwheel (8) is 90 degree.
4. a kind of blinds valve manually controlled according to claim 1, which is characterized in that valve shaft is located in valve body (2)
Side is partially radially provided with bolt hole, be axially provided with the slot of valve plate (3) equal thickness, outer surface cuts certain thickness platform
As with bolt fastening joint face.
5. a kind of blinds valve manually controlled according to claim 4, which is characterized in that valve plate (3) is square plate,
The left and right sides is provided with through-hole, is connected by screw bolts with valve shaft, and valve plate (3) is respectively inlaid with 1/4 cylindrical elastic rubber above and below
Block, it is contrary；When valve plate (3) closure is tightened, the elastic block rubber between two valve plates (3) forms contact, passes through two
The mutual extrusion of 1/4 circular arc forms sealing.
6. a kind of blinds valve manually controlled according to claim 5, which is characterized in that when installation, first by sleeve
It is installed in the stepped hole that valve body (2) two sides are opened, left valve shaft (5), right valve shaft (4) is respectively secondly passed through into two sides sleeve, by axis
Shoulder is located on the inside of valve body (2), and finally by left valve shaft (5), right valve shaft (4) rotation into alignment, valve plate (3) is passed through on the valve shaft of two sides
Valve plate (3) is aligned with the bolt hole on valve shaft, adopts and be bolted connection by slot；Left valve shaft (5) stretches out the part of valve body (2)
It is connected with crank (6), the part that right valve shaft (4) stretches out valve body (2) offers screw thread, is connected with check bolt.
7. a kind of blinds valve manually controlled according to claim 1, which is characterized in that control assembly includes wheel disc
(9), small handwheel (10), upper clamp plate (11), lower clamp plate (12), pedestal (13), spring (14), threaded rod (15), aperture table (16)
With wedge block (17)；Wherein,
Wheel disc (9) is sleeved on a left valve shaft (5), is positioned by pin；Upper clamp plate (11), lower clamp plate (12) and pedestal (13) are certainly
It is set gradually under above and integrated molding is fixed on valve body (2), and one end links together, the other end is free end；Bullet
Spring (14) is arranged between upper clamp plate (11) and lower clamp plate (12)；Lower clamp plate (12), the other end are fixed in threaded rod (15) one end
Across spring (14), upper clamp plate (11), it is threadedly coupled with small handwheel (10)；
The edge of wheel disc (9) is arranged between upper clamp plate (11) and lower clamp plate (12), and upper clamp plate (11) and lower clamp plate (12) and
The surface of wheel disc (9) contact is 3 to 5 degree inclined-planes, is inlaid with abrasive rubber on inclined-plane；Control assembly is rotated by small handwheel (10)
Effect with spring (14) controls the clamping and release of upper clamp plate (11), lower clamp plate (12) to wheel disc (9).
8. a kind of blinds valve manually controlled according to claim 7, which is characterized in that be carved with wheel disc (9) outer surface
The aperture table (16) of blinds valve, upper clamp plate (11) outside are equipped with the wedge block (17) of triangle, and the aperture of blinds valve is by upper
Blinds valve opening value indicated by wedge block (17) on clamping plate (11) accurately controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512075.2A CN109578596B (en) | 2018-12-11 | 2018-12-11 | Manually-controlled shutter valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811512075.2A CN109578596B (en) | 2018-12-11 | 2018-12-11 | Manually-controlled shutter valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109578596A true CN109578596A (en) | 2019-04-05 |
| CN109578596B CN109578596B (en) | 2020-06-19 |
Family
ID=65928990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811512075.2A Active CN109578596B (en) | 2018-12-11 | 2018-12-11 | Manually-controlled shutter valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578596B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365471A (en) * | 2020-03-14 | 2020-07-03 | 邵玉刚 | Gate valve |
| CN111734831A (en) * | 2020-06-28 | 2020-10-02 | 扬州伯瑞格机械有限公司 | Accurate control's manual tripe valve |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201184418Y (en) * | 2008-04-29 | 2009-01-21 | 邹平县华星热能环保设备有限公司 | High-temperature dry distillation coal gas regulation valve |
| CN201462135U (en) * | 2009-03-31 | 2010-05-12 | 昆山昆越机械工程有限公司 | High-temperature ventilating valve |
| CN202327137U (en) * | 2011-10-28 | 2012-07-11 | 洛阳兰迪玻璃机器股份有限公司 | Wind path valve |
| CN103322210A (en) * | 2012-03-21 | 2013-09-25 | 江苏鑫莲液压机电有限公司 | Manually-operated louver valve |
| CN203532763U (en) * | 2013-09-13 | 2014-04-09 | 浙江四通阀门制造有限公司 | Square louver valve |
| CN203696723U (en) * | 2014-01-21 | 2014-07-09 | 泉州市烨达机械制造有限公司 | Angle grinding base |
| CN203823092U (en) * | 2014-05-14 | 2014-09-10 | 温州蓝天管件阀门有限公司 | Manual louver valve |
| CN205155173U (en) * | 2015-11-21 | 2016-04-13 | 北京铁建永泰新型建材有限公司 | Butterfly valve |
| CN208204035U (en) * | 2018-03-20 | 2018-12-07 | 南京老山暖通设备有限公司 | A kind of manual air volume control valve |
-
2018
- 2018-12-11 CN CN201811512075.2A patent/CN109578596B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201184418Y (en) * | 2008-04-29 | 2009-01-21 | 邹平县华星热能环保设备有限公司 | High-temperature dry distillation coal gas regulation valve |
| CN201462135U (en) * | 2009-03-31 | 2010-05-12 | 昆山昆越机械工程有限公司 | High-temperature ventilating valve |
| CN202327137U (en) * | 2011-10-28 | 2012-07-11 | 洛阳兰迪玻璃机器股份有限公司 | Wind path valve |
| CN103322210A (en) * | 2012-03-21 | 2013-09-25 | 江苏鑫莲液压机电有限公司 | Manually-operated louver valve |
| CN203532763U (en) * | 2013-09-13 | 2014-04-09 | 浙江四通阀门制造有限公司 | Square louver valve |
| CN203696723U (en) * | 2014-01-21 | 2014-07-09 | 泉州市烨达机械制造有限公司 | Angle grinding base |
| CN203823092U (en) * | 2014-05-14 | 2014-09-10 | 温州蓝天管件阀门有限公司 | Manual louver valve |
| CN205155173U (en) * | 2015-11-21 | 2016-04-13 | 北京铁建永泰新型建材有限公司 | Butterfly valve |
| CN208204035U (en) * | 2018-03-20 | 2018-12-07 | 南京老山暖通设备有限公司 | A kind of manual air volume control valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365471A (en) * | 2020-03-14 | 2020-07-03 | 邵玉刚 | Gate valve |
| CN111734831A (en) * | 2020-06-28 | 2020-10-02 | 扬州伯瑞格机械有限公司 | Accurate control's manual tripe valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109578596B (en) | 2020-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109578596A (en) | A kind of blinds valve manually controlled | |
| CN208907502U (en) | A kind of Novel regulating valve valve actuator | |
| CN2630589Y (en) | Ball valve with long service life | |
| CN114658866A (en) | Durable fast-assembling butterfly valve and using method thereof | |
| CN213745082U (en) | Special anti-backflow desulfurization butterfly valve for power plant | |
| CN210196612U (en) | Valve with emergency cut-off function | |
| CN210510329U (en) | Gate valve device for water delivery pipeline | |
| CN209569346U (en) | A kind of exhaust butterfly valve with operating stick | |
| CN208816715U (en) | A kind of new antibiotic shut-off valve | |
| CN219734548U (en) | Stainless steel flange with adjustable diameter | |
| CN220435529U (en) | Intelligent flow regulating and pressure regulating valve for intelligent water service | |
| CN220102256U (en) | Adjustable handle for valve | |
| CN218468327U (en) | Adjustable swing check valve | |
| CN218377948U (en) | Glass fiber reinforced plastic air valve with adjusting assembly | |
| CN209213001U (en) | A kind of novel slide valve | |
| CN1464948A (en) | Gate valve | |
| CN219263239U (en) | All-metal hard-seal ball valve with five eccentric structures | |
| CN220980449U (en) | Fixed angle's solenoid valve for water quality testing | |
| CN220488308U (en) | Butterfly valve with self-locking function for nuclear power | |
| CN1034192C (en) | Double-gate type rotary valve | |
| CN217713812U (en) | Detachable valve body | |
| CN221347904U (en) | Circular rotary vane ventilation valve | |
| CN212986068U (en) | Manual butterfly valve | |
| CN212480177U (en) | Double-valve-clack guide rail sealing stop valve | |
| CN218913771U (en) | Electric regulating butterfly valve with flow distribution plate |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |