CN109268558A - A kind of automatic water regulating mechanism of bead cavity clearing bellows - Google Patents
A kind of automatic water regulating mechanism of bead cavity clearing bellows Download PDFInfo
- Publication number
- CN109268558A CN109268558A CN201811266267.XA CN201811266267A CN109268558A CN 109268558 A CN109268558 A CN 109268558A CN 201811266267 A CN201811266267 A CN 201811266267A CN 109268558 A CN109268558 A CN 109268558A
- Authority
- CN
- China
- Prior art keywords
- support frame
- transfer passage
- sacculus
- inverted
- plc controller
- 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.)
- Withdrawn
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/001—Actuating devices; Operating means; Releasing devices actuated by volume variations caused by an element soluble in a fluid or swelling in contact with a fluid
-
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of automatic water regulating mechanisms of bead cavity clearing bellows, including casing, two support frames, sacculus, inverted L-shaped transfer passage, feeding unit, feed water unit, blocking mechanism, Chou Liao mechanism, three one logical switching ball valves, infuse ball unit, vibrating screen, PLC controller and pressure sensor, former and later two support frames are equipped in described sleeve pipe, the centre of the leading flank of support frame described in rear is equipped with sacculus, support frame described in rear is equipped with front end and is connected to sacculus, and lower end is through the inverted L transfer passage of the lower end surface of support frame, support frame described in rear is equipped with one end and is connected to sacculus, transfer passage of the other end through the upper surface of support frame, the output end of described three one logical switching ball valves passes through the upper wall body of casing and is connected to the upper end of transfer passage, compared with prior art, it is small that abrasion can be adjusted , leakproofness is strong, and it is reliability and durability, it is processed using part natural material.
Description
[technical field]
The present invention relates to a kind of technical field of runoff investigation mechanism, especially a kind of automatic water tune of bead cavity clearing bellows
Save the technical field of mechanism.
[background technique]
There are following deficiencies for current water part:
1, lack the runoff investigation mechanism that part uses natural material processing；
2, lack adjusting abrasion it is small, closed it is reliable, stablize durable drinking water water receiver and draw water yield adjusting mechanism.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of automatic runoff investigation of bead cavity clearing bellows is proposed
Mechanism, can adjust that abrasion is small, and leakproofness is strong, reliability and durability, be processed using part natural material.
To achieve the above object, the invention proposes a kind of automatic water regulating mechanism of bead cavity clearing bellows, including casing,
Two support frames, sacculus, inverted L-shaped transfer passage, feeding unit, feed water unit, blocking mechanism, Chou Liao mechanism, three one logical cut
It changes the shuttle valve, note ball unit, vibrating screen, PLC controller and pressure sensor, is equipped with former and later two support frames in described sleeve pipe, after
The centre of the leading flank of the support frame of Fang Suoshu is equipped with sacculus, and support frame described in rear is equipped with front end and is connected to sacculus, and
The inverted L transfer passage of the lower end surface of support frame is run through in lower end, and support frame described in rear is equipped with one end and is connected to sacculus, another
The transfer passage of the upper surface of support frame is run through at end, and the output ends of described three one logical switching ball valves pass through the upper wall body of casing simultaneously
It is connected to the upper end of transfer passage, the output end of the feeding unit, note ball unit and feed water unit leads to three one respectively to be cut
Change the shuttle three input terminals connection of valve, the input terminal of the Chou Liao mechanism pass through the lower wall of casing and with inverted L-shaped transfer passage
Lower end connection, the lower wall of described sleeve pipe is equipped with the blocking mechanism of closing inverted L-shaped transfer passage, and described sleeve pipe is cork
It is equipped with annular cambered slot at the inner wall of, described sleeve pipe, is equipped with pressure sensor in the annular cambered slot, the feeding unit,
Feed water unit, blocking mechanism, Chou Liao mechanism, three one logical switching ball valves, note ball unit, vibrating screen and pressure sensors with
PLC controller connection, the delivery pump that the note ball unit includes bead storage warehouse and connect with PLC controller, the delivery pump
Input terminal be connected to bead storage warehouse, the output end of the delivery pump is connect with an input terminals of three one logical switching ball valves,
The Chou Liao mechanism includes collecting box, the exhaust fan connecting with PLC controller, discharge port and the discharge connecting with PLC controller
Valve, the lower wall that the feed inlet of the collecting box passes through casing are connected to the lower end of inverted L-shaped transfer passage, the collecting box
Bottom is equipped with discharge port, and the discharge port is equipped with discharge valve, and the input terminal of the exhaust fan is connected to collecting box, the vibration
The hopper of dynamic sieve is located below the discharge opening.
Preferably, support frame as described above is cross support frame made of cork, the two neighboring branch of cross support frame
Supporting network is equipped between body.
Preferably, the feed water unit includes valve and water pipe, the input terminal of the water pipe is connect with for water end (W.E.), described
The output end of water pipe connect with an input terminals of three one logical switching ball valves, and the water pipe with PLC controller equipped with connecting
Valve.
Preferably, the feeding unit includes feed bin, feeding engine and pipeline, the feeding engine is connect with PLC controller,
The input terminal of the feeding engine is connected to feed bin, and the output end of the feeding engine is equipped with pipeline, the output end of the pipeline and three
The input terminal connection of the logical switching ball valve in position one, the feed bin are provided with hydroscopic high-molecular resin particle.
Preferably, the sacculus is high-strength high-elasticity no-toxicity medical rubber composition, the balloon interior modeling has several
Raised line.
Preferably, the blocking mechanism includes cylindrical body, through-hole, cap body and motor, set on the lower wall of described sleeve pipe
There is the cylindrical body being rotatably and tightly connected with, the upper end of the cylindrical body is inserted through inverted L-shaped from the lower end of the support frame at rear
The transverse passage-way of transfer passage, the transverse passage-way of the cylindrical body closing inverted L-shaped transfer passage, the cylindrical body are logical in inverted L-shaped conveying
Through-hole is equipped in the transverse passage-way in road, the lower end of the cylindrical body is equipped with cap body, and the lower wall of described sleeve pipe is equipped with driving cap body
The motor for rotating and being connect with PLC controller.
Beneficial effects of the present invention: the present invention changes after meeting water by the hydroscopic high-molecular resin particle that will be filled in sacculus
For soft solid, regulating mechanism can be made when turning off water flow operation, more than the working condition of balloon interior inflation or water-filling
Pressure-resistant, effective, stable, reliable, performance is more superior；Closed state, by charging plus water, water-absorbing resin expansion drives balloon volume
Blocking casing is increased to, non-water flow passes through；Partially ON state, discharge balloon interior divide material, make seamed between sacculus and casing
Gap, water flow can partially pass through；Restore maximum on state, object in sacculus is discharged by the cooperation of note ball unit and Chou Liao mechanism
Material makes sacculus be retracted to nature, the conducting of water flow maximum；The water absorbing resin particle and bead of water suction are received by Chou Liao mechanism
Collection, vibrating screen sieves water absorbing resin particle and bead, and bead is re-fed into recycling in bead storage warehouse, and existing
Technology is compared, and can adjust that abrasion is small, and leakproofness is strong, reliability and durability, is processed using part natural material.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of the automatic water regulating mechanism of bead cavity clearing bellows of the present invention；
Fig. 2 is the rearview that raised line is distributed in sacculus.
In figure: 1- casing, 2- support frame, 3- sacculus, 4- inverted L-shaped transfer passage, 5- feeding unit, 6- feed water unit, 7-
Blocking mechanism, 8- Chou Liao mechanism, 9- tri- one logical switching ball valves, 10- transfer passage, 11- raised line, 12- supporting network, 13-
Annular cambered slot, 14- infuse ball unit, 15- vibrating screen, 16-PLC controller, 17- pressure sensor, 51- feed bin, 52- feeding
Pump, 53- pipeline, 61- valve, 62- water pipe, 71- cylindrical body, 72- through-hole, 73- cap body, 74- motor, 81- collecting box, 82- take out
Blower, 83- discharge port, 84- discharge valve, 85- feed inlet, 141- bead storage warehouse, 142- delivery pump.
[specific embodiment]
Refering to fig. 1,2, a kind of automatic water regulating mechanism of bead cavity clearing bellows of the present invention, including 1, two support frame of casing
2, the logical switching ball of sacculus 3, inverted L-shaped transfer passage 4, feeding unit 5, feed water unit 6, blocking mechanism 7,8, three one, Chou Liao mechanism
Valve 9, note ball unit 14, vibrating screen 15, PLC controller 16 and pressure sensor 17, described sleeve pipe 1 is interior to be equipped with former and later two supports
Frame 2, the centre of the leading flank of support frame 2 described in rear are equipped with sacculus 3, and support frame 2 described in rear is equipped with front end and ball
Capsule 3 is connected to, and lower end is through the inverted L transfer passage 4 of the lower end surface of support frame 2, support frame 2 described in rear be equipped with one end with
Sacculus 3 is connected to, transfer passage 10 of the other end through the upper surface of support frame 2, the output end of described three one logical switching ball valves 9
Across casing 1 upper wall body and be connected to the upper end of transfer passage 10, the feeding unit 5, note ball unit 14 and feed water unit 6
Output end connect respectively with three input terminals of three one logical switching ball valves 9, the input terminal of the Chou Liao mechanism 8 is across casing
1 lower wall is simultaneously connected to the lower end of inverted L-shaped transfer passage 4, and it is logical that the lower wall of described sleeve pipe 1 is equipped with closing inverted L-shaped conveying
The blocking mechanism 7 in road 4, described sleeve pipe 1 are made of cork, and the inner wall of described sleeve pipe 1 is equipped with annular cambered slot 13, the annular arc
Pressure sensor 17 is equipped in shape slot 13, the feeding unit 5, feed water unit 6, blocking mechanism 7,8, three one, Chou Liao mechanism are logical
Switching ball valve 9, note ball unit 14, vibrating screen 15 and pressure sensor 17 are connect with PLC controller 16, the note ball unit 14
Including bead storage warehouse 141 and the delivery pump connecting with PLC controller 16 142, the input terminal and bead of the delivery pump 142 are stored up
Storage 141 is connected to, and the output end of the delivery pump 142 is connect with an input terminal of three one logical switching ball valves 9, the pumping material machine
Structure 8 includes collecting box 81, the exhaust fan 82 connecting with PLC controller 16, discharge port 83 and the discharge connecting with PLC controller 16
Valve 84, the lower wall that the feed inlet 85 of the collecting box 81 passes through casing 1 is connected to the lower end of inverted L-shaped transfer passage 4, described
The bottom of collecting box 81 is equipped with discharge port 83, and the discharge port 83 is equipped with discharge valve 84, the input terminal of the exhaust fan 82
It is connected to collecting box 81, the hopper of the vibrating screen 15 is located at the lower section of discharge port 83, and support frame as described above 2 is ten made of cork
Shaped support frame, supporting network 12 is equipped between the two neighboring support body of cross support frame, and the feed water unit 6 includes valve
61 and water pipe 62, the input terminal of the water pipe 62 connect with for water end (W.E.), the logical switching balls of the output end of the water pipe 62 and three one
One input terminal of valve 9 connects, and the water pipe 62 is equipped with the valve 61 connecting with PLC controller 16, and the feeding unit 5 includes
Feed bin 51, feeding engine 52 and pipeline 53, the feeding engine 52 are connect with PLC controller 16, the input terminal of the feeding engine 52 with
Feed bin 51 is connected to, and the output end of the feeding engine 52 is equipped with pipeline 53, the output end of the pipeline 53 and three one logical switching balls
One input terminal of valve 9 connects, and the feed bin 51 is provided with hydroscopic high-molecular resin particle, and the sacculus 3 is high-strength high-elasticity
No-toxicity medical rubber is constituted, and modeling has several raised lines 11 inside the sacculus 3, and the blocking mechanism 7 includes cylindrical body 71, leads to
Hole 72, cap body 73 and motor 74, the lower wall of described sleeve pipe 1 are equipped with the cylindrical body 71 being rotatably and tightly connected with, the cylinder
The upper end of body 71 is inserted through the transverse passage-way of inverted L-shaped transfer passage 4, the cylindrical body 71 from the lower end of the support frame 2 at rear
The transverse passage-way of inverted L-shaped transfer passage 4 is closed, the cylindrical body 71 is equipped with through-hole 72 in the transverse passage-way of inverted L-shaped transfer passage 4,
The lower end of the cylindrical body 71 is equipped with cap body 73, and the lower wall of described sleeve pipe 1 is equipped with the rotation of driving cap body 73 and controls with PLC
The motor 74 that device 16 connects.
The course of work of the present invention:
A kind of automatic water regulating mechanism of bead cavity clearing bellows of the present invention during the work time, when needing closed casing 1,
Three one logical switching ball valves 9 are controlled by PLC controller 16 to be connected to feeding unit 5 and transfer passage 10, pass through PLC controller
16 control feeding engines 52 export the hydroscopic high-molecular resin in feed bin 51, by 53, three one, pipeline logical switching ball valves 9, defeated
It send channel 10 to enter sacculus 3, when reaching a certain amount of, closes feeding engine 52, it is logical by the control of PLC controller 16 adjustment three one
Switching ball valve 9 is connected to it with feed water unit 6, is opened by 16 control valve 61 of PLC controller, and the water that water pipe 62 exports passes through
Three one logical switching ball valves 9, transfer passage 10 enter sacculus 3, and hydroscopic high-molecular resin meets high magnification numbe expansion rapidly after water, ball
Capsule 3 is extended to full of casing 1, when sacculus 3 reaches certain value to 17 active force of pressure sensor, 16 control valve of PLC controller
Door 61 is closed, at this point, non-water flow passes through in casing 1；When needing to be discharged, PLC controller 16 controls three one logical switching ball valves 9
It is connected to it with note ball unit 14, motor 74 is then controlled by PLC controller 16 and is rotated, the rotation axis of motor 74 drives cap body
73 rotations, cap body 73 drive cylindrical body 71 to rotate 90 degree, are connected to through-hole 72 and the transverse passage-way of inverted L-shaped transfer passage 4, then
PLC controller 16 controls exhaust fan 82 and the starting associated working of delivery pump 142, and the bead that delivery pump 142 exports smashes soft solid
Drive soft solid by inverted L-shaped transfer passage 4, two one logical switching ball valves 17 while body, in addition exhaust fan 82 is strongly taken out
It inhales, bead and soft solid fast and effeciently can be discharged into collecting box 81, so that sacculus 3 is restored initial contraction state, reach
To max water yield.When the bead and soft solid collected in collecting box 81 need to be discharged, is controlled and arranged by PLC controller 16
Expect that valve 84 is opened and starting vibrating screen 15, bead and soft solid are sorted by vibrating screen 15, the bead weight sub-elected
It is new to be sent into bead storage warehouse 141.
Annular cambered slot 13 can be in close contact with the sacculus 3 after expansion, guarantee leakproofness.
The support that bracket 2 and supporting network 12 are formed facilitates sacculus 3 and resists deformation caused by hydraulic pressure, reduces water impact pair
The drawing force of sacculus 3 extends the service life of sacculus.
Mixed with cork oak shell in cork, cork oak shell has effects that antibacterial and cough-relieving, drinks aquatic products to what is flowed through
Raw certain health-care effect.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (6)
1. a kind of automatic water regulating mechanism of bead cavity clearing bellows, it is characterised in that: including casing (1), two support frames (2),
Sacculus (3), inverted L-shaped transfer passage (4), feeding unit (5), feed water unit (6), blocking mechanism (7), Chou Liao mechanism (8), three
One logical switching ball valve (9), note ball unit (14), vibrating screen (15), PLC controller (16) and pressure sensor (17), the set
It manages and is equipped with former and later two support frames (2) in (1), the centre of the leading flank of support frame (2) described in rear is equipped with sacculus (3), after
The support frame (2) of Fang Suoshu is equipped with front end and is connected to sacculus (3), and lower end is through the inverted L conveying of the lower end surface of support frame (2)
Channel (4), support frame (2) described in rear are equipped with one end and are connected to sacculus (3), upper end of the other end through support frame (2)
The transfer passage (10) in face, the output end of described three one logical switchings ball valve (9) pass through the upper wall body of casing (1) and lead to conveying
The upper end in road (10) is connected to, the output end of the feeding unit (5), note ball unit (14) and feed water unit (6) respectively with three
Three input terminals connection of one logical switching ball valve (9), the input terminal of the Chou Liao mechanism (8) pass through the lower wall of casing (1) simultaneously
It is connected to the lower end of inverted L-shaped transfer passage (4), the lower wall of described sleeve pipe (1) is equipped with closing inverted L-shaped transfer passage (4)
Blocking mechanism (7), described sleeve pipe (1) are made of cork, and the inner wall of described sleeve pipe (1) is equipped with annular cambered slot (13), the ring
Pressure sensor (17) are equipped in shape arc groove (13), the feeding unit (5), blocking mechanism (7), takes out material at feed water unit (6)
Mechanism (8), three logical switchings ball valve (9), note ball unit (14), vibrating screen (15) and pressure sensors (17) are controlled with PLC
Device (16) connection processed, the delivery pump that note ball unit (14) includes bead storage warehouse (141) and connect with PLC controller (16)
(142), the input terminal of the delivery pump (142) is connected to bead storage warehouse (141), the output end of the delivery pump (142) with
The input terminal connection of three one logical switchings ball valve (9), the Chou Liao mechanism (8) includes collecting box (81) and PLC controller
(16) exhaust fan (82), discharge port (83) and the discharge valve (84) being connect with PLC controller (16) connected, the collecting box
(81) lower wall that feed inlet (85) passes through casing (1) is connected to the lower end of inverted L-shaped transfer passage (4), the collecting box
(81) bottom be equipped with discharge port (83), the discharge port (83) be equipped with discharge valve (84), the exhaust fan (82) it is defeated
Enter end to be connected to collecting box (81), the hopper of the vibrating screen (15) is located at the lower section of discharge port (83).
2. a kind of automatic water regulating mechanism of bead cavity clearing bellows as described in claim 1, it is characterised in that: support frame as described above
(2) it is cross support frame made of cork, is equipped with supporting network (12) between the two neighboring support body of cross support frame.
3. a kind of automatic water regulating mechanism of bead cavity clearing bellows as described in claim 1, it is characterised in that: the water supply list
First (6) include valve (61) and water pipe (62), and the input terminal of the water pipe (62) is connect with for water end (W.E.), the water pipe (62) it is defeated
Outlet is connect with an input terminal of three one logical switchings ball valve (9), and the water pipe (62) is equipped with and connect with PLC controller (16)
Valve (61).
4. a kind of automatic water regulating mechanism of bead cavity clearing bellows as described in claim 1, it is characterised in that: the feeding list
First (5) include feed bin (51), feeding engine (52) and pipeline (53), and the feeding engine (52) connect with PLC controller (16), described
The input terminal of feeding engine (52) is connected to feed bin (51), and the output end of the feeding engine (52) is equipped with pipeline (53), the pipeline
(53) output end is connect with an input terminal of three one logical switchings ball valve (9), and the feed bin (51) is provided with macromolecule water uptake
Resin particle.
5. a kind of automatic water regulating mechanism of bead cavity clearing bellows as described in claim 1, it is characterised in that: the sacculus
(3) it is constituted for high-strength high-elasticity no-toxicity medical rubber, modeling has several raised lines (11) inside the sacculus (3).
6. the automatic water regulating mechanism of a kind of bead cavity clearing bellows as described in any one of claims 1 to 5, feature exist
In: the blocking mechanism (7) include cylindrical body (71), through-hole (72), cap body (73) and motor (74), under described sleeve pipe (1)
Wall body is equipped with the cylindrical body (71) that is rotatably and tightly connected with, and the upper end of the cylindrical body (71) is from the support frame (2) at rear
Lower end is inserted through the transverse passage-way of inverted L-shaped transfer passage (4), the cross of cylindrical body (71) closing inverted L-shaped transfer passage (4)
Channel, the cylindrical body (71) are equipped with through-hole (72) in the transverse passage-way of inverted L-shaped transfer passage (4), the cylindrical body (71)
Lower end is equipped with cap body (73), and the lower wall of described sleeve pipe (1) is equipped with driving cap body (73) rotation and connects with PLC controller (16)
The motor (74) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266267.XA CN109268558A (en) | 2018-10-29 | 2018-10-29 | A kind of automatic water regulating mechanism of bead cavity clearing bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266267.XA CN109268558A (en) | 2018-10-29 | 2018-10-29 | A kind of automatic water regulating mechanism of bead cavity clearing bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109268558A true CN109268558A (en) | 2019-01-25 |
Family
ID=65194436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811266267.XA Withdrawn CN109268558A (en) | 2018-10-29 | 2018-10-29 | A kind of automatic water regulating mechanism of bead cavity clearing bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109268558A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4029128A (en) * | 1973-08-10 | 1977-06-14 | Shigeharu Yamagishi | Device for plugging a hollow of a concrete pile |
| US4492095A (en) * | 1981-12-08 | 1985-01-08 | Brister, Incorporated | Apparatus and method for forming a temporary plug in a fluid conduit |
| EP0218973A1 (en) * | 1985-10-05 | 1987-04-22 | Ruhrgas Aktiengesellschaft | Method and device for the temporary sealing of large pipe lines |
| CN2185356Y (en) * | 1993-07-16 | 1994-12-14 | 邓佑 | Capsule valve |
| JPH08320075A (en) * | 1995-05-25 | 1996-12-03 | Kubota Corp | Shut-off valve |
| CN101118021A (en) * | 2007-08-16 | 2008-02-06 | 刘啓典 | Saccule valve |
| CN201050614Y (en) * | 2007-04-02 | 2008-04-23 | 焦建生 | Inflation valve |
| CN105465405A (en) * | 2015-12-31 | 2016-04-06 | 宁波市鄞州华坚阀门有限公司 | Granular material discharging port control valve |
-
2018
- 2018-10-29 CN CN201811266267.XA patent/CN109268558A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4029128A (en) * | 1973-08-10 | 1977-06-14 | Shigeharu Yamagishi | Device for plugging a hollow of a concrete pile |
| US4492095A (en) * | 1981-12-08 | 1985-01-08 | Brister, Incorporated | Apparatus and method for forming a temporary plug in a fluid conduit |
| EP0218973A1 (en) * | 1985-10-05 | 1987-04-22 | Ruhrgas Aktiengesellschaft | Method and device for the temporary sealing of large pipe lines |
| CN2185356Y (en) * | 1993-07-16 | 1994-12-14 | 邓佑 | Capsule valve |
| JPH08320075A (en) * | 1995-05-25 | 1996-12-03 | Kubota Corp | Shut-off valve |
| CN201050614Y (en) * | 2007-04-02 | 2008-04-23 | 焦建生 | Inflation valve |
| CN101118021A (en) * | 2007-08-16 | 2008-02-06 | 刘啓典 | Saccule valve |
| CN105465405A (en) * | 2015-12-31 | 2016-04-06 | 宁波市鄞州华坚阀门有限公司 | Granular material discharging port control valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109268558A (en) | A kind of automatic water regulating mechanism of bead cavity clearing bellows | |
| CN201739768U (en) | Compressed air feed system used for supplying compressed air for operation of moving bed filter | |
| CN109343581A (en) | A kind of automatic water regulating mechanism of the bead cavity clearing bellows with sorting function | |
| CN109185495A (en) | A kind of bead cavity clearing bellows can store the automatic water regulating mechanism of pack | |
| CN109268537A (en) | A kind of umbrella pushes away bead cavity clearing bellows runoff investigation mechanism | |
| CN106217269A (en) | A kind of continual water sand compound abrasive distance supply induction system | |
| CN208843218U (en) | A kind of multi-functional rice processing twin-bucket quantitative claim | |
| CN208356867U (en) | A kind of rice polisher | |
| CN106272108A (en) | A kind of water sand compound abrasive distance supply induction system | |
| CN109268538A (en) | A kind of water flow cavity clearing bellows runoff investigation mechanism | |
| CN109357037A (en) | A kind of air-flow cavity clearing bellows runoff investigation mechanism | |
| CN213294070U (en) | Volume feeder | |
| CN108726845A (en) | A kind of low cost filter net type device for dehydrating sladge waste | |
| CN109092404A (en) | A kind of macromolecular water-soluble paint grinding device | |
| CN208930537U (en) | A kind of automatic jug material machine | |
| CN212759518U (en) | Feeding, caching, feeding and screening integrated system | |
| CN209191149U (en) | A kind of puffed rice bottoming room machinery | |
| CN108928651A (en) | A kind of closed collection processing/transfer system of metallurgy dedusting ash and technique | |
| CN109469763A (en) | A kind of bead cavity clearing bellows runoff investigation mechanism | |
| CN209380500U (en) | It is a kind of to be conveniently replaceable the horizontal spherical surface polishing machine dumped | |
| CN109373010A (en) | A kind of multi-functional water regulating mechanism of water flow cavity clearing | |
| CN210459386U (en) | Box type negative-pressure-free special high-pressure tank energy storage device | |
| CN208793100U (en) | A kind of engine washing equipment with accumulation of energy function | |
| CN109357036A (en) | A kind of umbrella pushes away air-flow cavity clearing bellows runoff investigation mechanism | |
| CN208213102U (en) | A kind of extrusion-ball blast pellet unit |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190125 |