CN206682366U - A kind of check (non-return) valve easy to install - Google Patents
A kind of check (non-return) valve easy to install Download PDFInfo
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- CN206682366U CN206682366U CN201720381475.9U CN201720381475U CN206682366U CN 206682366 U CN206682366 U CN 206682366U CN 201720381475 U CN201720381475 U CN 201720381475U CN 206682366 U CN206682366 U CN 206682366U
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- shutter
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Abstract
A kind of check (non-return) valve easy to install, it is related to fume extractor technical field, radical occlusion device is provided with the securing means, radical occlusion device is provided with connecting tube, fixing device is made up of fixed plate, the 5th body, the second fix bar, handle, fastening bolt, the 3rd fix bar, the 6th fixed block and the first fixed block, the 5th body is provided with fixed plate, the inwall of 5th body is provided with the second fix bar, second fix bar is provided with the 6th fixed block, 6th fixed block is provided with fastening bolt, fastening bolt is provided with the first fixed block, and the first fixed block is provided with the 3rd fix bar；The utility model is practical, install and use and be all very convenient, resource is greatly saved to be attached by the form of grafting, the conversion of the exhaust smoke different-diameter of different user is met simultaneously, prevent the suck-back of flue gas, exhaust smoke can be fixed well simultaneously, greatly improve operating efficiency.
Description
【Technical field】
Fume extractor technical field is the utility model is related to, more particularly, to a kind of check (non-return) valve easy to install.
【Background technology】
It is known, the size of existing house exhaust smoke have respectively 80mm, 100mm, 120mm, 150mm, 160mm,
These compositions of 170mm, 180mm, 200mm, due to the difference of specification, in installation process, frequently encounter exhaust smoke diameter ratio
The wall hole either exhaust smoke bore that larger smoke pipe passes through small size is smaller so as to cause smoke discharging volume smaller, so as to need
The problem of further expanding bore, solve the problems, such as PVC material of so conventional product for tapered hollow from big to small at present
Pipeline carry out reducing and complete, existing pipeline has tri- kinds of specifications of 140mm-180mm, 100mm-200mm, 80mm-200mm,
It is formed by integrally casting molding structure, is converted if necessary to intermediate sizes, then reduces by both ends redundance, so do both expenses
When it is laborious, and efficiency is again very low, while is easier to make product breakage, resource is further wasted, in addition, existing
Smoke exhaust pipe cross wall when fix it is very insecure, so as to will result in the phenomenon that smoke exhaust pipe drops, meanwhile, current smoke exhaust pipe with
Due to not blocking in the connection of exhaust duct, the wind that so will result in outside enters interior, so as to have impact on daily life
It is living.
【Utility model content】
In order to overcome the shortcomings of in background technology, the utility model discloses a kind of check (non-return) valve easy to install, this practicality are new
Type sets connecting tube by setting radical occlusion device on the securing means on radical occlusion device, with this come reach save resource, with
Meaning changes exhaust smoke diameter and prevents the purpose of flue gas suck-back.
In order to realize the purpose of utility model, the utility model adopts the following technical scheme that：
A kind of check (non-return) valve easy to install, including fixing device, radical occlusion device and connecting tube, it is provided with blocks on the securing means
Device, radical occlusion device are provided with connecting tube, fixing device by fixed plate, the 5th body, the second fix bar, handle, fastening bolt,
3rd fix bar, the 6th fixed block and the first fixed block are formed, and are provided with the 5th body in fixed plate, on the inwall of the 5th body
Provided with the second fix bar, the second fix bar is provided with the 6th fixed block, and the 6th fixed block is provided with fastening bolt, in fastening bolt
Provided with the first fixed block, the first fixed block is provided with the 3rd fix bar.
The fixed plate is prismatic or round platy structure, and the middle part of fixed plate is provided with hole, the 5th body is provided with hole,
The fixed plate of 5th body surrounding is provided with fixing hole.
5th body is cylindrical type or prismatic tubular structure, and the 5th body bottom is connected with the hole in the middle part of fixed plate
Connect, the top of the 5th body is provided with limiting groove, and the inwall of the 5th body is provided with the second fix bar.
Second fix bar is prismatic structure, and the inwall of the both ends of the second fix bar respectively with the 5th body is connected
Connect, one end of the second fix bar is arranged on the underface of limiting groove, and the middle part of the second fix bar is provided with the 6th fixed block, and the 6th is solid
Determine to be provided with screw hole in the middle part of block, fastening bolt is connected through screw hole with the first fixed block in the 3rd fix bar.
The radical occlusion device by the 3rd body, outer circle band, the 4th body, interior circle band, confinement block, the first shutter and
Second shutter is formed, and the 4th body is provided with the 3rd body, and the junction of the 4th body and the 3rd body is provided with outer circle band,
4th body and the 3rd body form a tubular structure, are provided with confinement block on the lateral surface of the 4th body, outside the 4th body
Confinement block on side is corresponding with the limiting groove of the 5th body upper end, is provided with interior circle band in the 3rd body, in interior circle band
Provided with support bar, interior circle band is separated into the first cigarette hole and the second cigarette hole by support bar, is distinguished in the first cigarette hole and the second cigarette hole
Blocked by the second shutter and the first shutter, the first shutter and the second shutter pass through the first fixing device,
Two fixing devices, the 3rd fixing device, the 4th fixing device and the 5th fixing device are switched, and are provided with the 3rd body
Connecting tube, connecting tube are made up of the first body and the second body, and the second body is provided with the first body, and the bottom of the second body is set
Have a lower jack, the top of the first body is provided with jack at least in twice, and jack be concentric structure in twice, at the top of the second body and
First its bottom is connected, and the second its bottom is by lower jack with being connected at the top of the 3rd body.
The interior circle band is cyclic structure, and the first fix bar and the 4th fix bar are provided with interior circle band, and first fixes
Bar and the 4th fix bar are parallel to each other, and the first fix bar and the 4th fix bar are separately positioned on the both ends of interior circle band inwall, and
Be provided with support bar between one fix bar and the 4th fix bar, the both ends of support bar respectively with the first fix bar and the 4th fix bar
Middle part is connected, and the interior circle band of the 4th fix bar side is connected with the bottom of the 3rd body, the first fix bar side it is interior
Circle band is connected with the top of the 3rd body, and the middle part of the 4th fix bar is relative with the confinement block on the 4th body lateral surface
Should, interior circle band is separated into the first cigarette hole and the second cigarette hole by the support bar, and being provided with first in the same side of interior circle band hides
Baffle plate and the second shutter, the first shutter and the second shutter block on the second cigarette hole and the first cigarette hole respectively, and first hides
Baffle plate is fixed by the first fixing device, the second fixing device and the 5th fixing device, and the second shutter is solid by the 3rd
Determine device, the 4th fixing device and the 5th fixing device to be fixed.
First fixing device is made up of the first fixture block and the second fixture block, and the first fixing device is arranged in support bar
Portion, the first fixture block and the second fixture block structure are identical, and the first neck is equipped with the first fixture block and the second fixture block, and the first neck is recessed
Trench structure, the first fixture block and the second fixture block are configured in parallel construction, the first neck on the first fixture block and the second fixture block
It is corresponding, axle is provided between the first fixture block and the second fixture block, the both ends of axle are stuck on the first fixture block and the second fixture block
In one neck, axle is provided with spring, and for spring housing on axle, the both ends of spring are respectively the first spring pin and second spring pin, and
One spring pin and second spring pin are fixed by the second fixing device and the 4th fixing device respectively.
Second fixing device is identical with the 4th fixture structure, and the second fixing device is by the second fixed block, the 3rd
Fixed block and the first base shaft are formed, and the second fixed block and the 3rd fixed block, the second fixed block and the 3rd are provided with the first base shaft
Fixed block is arranged in the first base shaft in parallel construction, and the first spring pin is arranged between the second fixed block and the 3rd fixed block
In first base shaft, the 4th fixing device is made up of the 4th fixed block, the 5th fixed block and the second base shaft, is provided with the second base shaft
4th fixed block and the 5th fixed block, the 4th fixed block and the 5th fixed block are arranged in the second base shaft in parallel construction, and second
Spring pin is set in the second base shaft between the 4th fixed block and the 5th fixed block, and the first base shaft and the second base shaft are parallel to each other,
Second fixed block and the 3rd fixed block perpendicular to the first base shaft, the 4th fixed block and the 5th fixed block perpendicular to the second base shaft,
Two fixed blocks, the 3rd fixed block, the 4th fixed block and the 5th fixed-block-architecture (FBA) are identical, the first base shaft and the second base shaft structure phase
Together.
3rd fixing device is identical with the 5th fixture structure, the 3rd fixing device and the 5th fixture structure
It is parallel to each other, the 3rd fixing device and the 5th fixture structure are parallel to each other and are separately positioned on the first fix bar and the 4th fixation
On bar, the 3rd fixing device and the 5th fixing device have one piece of pedestal to form, and pedestal is provided with two the second necks, two the
Two draw-in groove is separately positioned on the top at the both ends of pedestal, and the second neck is fluted body structure, the groove inner wall of the second neck it is upper
Portion is provided with projection.
First shutter and the second type shielding plate structure are identical, and the first shutter both ends are provided with first rotating shaft and second turn
Axle, the both ends of the second shutter are provided with first rotating shaft and the second rotating shaft, the first rotating shaft at the first shutter both ends and the second rotating shaft
It is stuck in second neck of the first fix bar and second fix bar both ends pedestal one end, first turn of the second shutter both ends
Axle and the second rotating shaft are stuck in the second neck of the first fix bar and the second fix bar both ends pedestal other end.
By adopting the above-described technical solution, the utility model has the advantages that：
A kind of check (non-return) valve easy to install described in the utility model, including fixing device, radical occlusion device and connecting tube, pass through
Radical occlusion device is set on the securing means, and connecting tube is set on radical occlusion device, resource, arbitrarily change are saved to reach with this
Exhaust smoke diameter and the purpose for preventing flue gas suck-back；The utility model is practical, installs and use all unusual side
Just, resource is greatly saved to be attached by the form of grafting, while the exhaust smoke for meeting different user is different
The conversion of diameter, it is therefore prevented that the suck-back of flue gas, while exhaust smoke can be fixed well, greatly improve work
Efficiency.
【Brief description of the drawings】
Fig. 1 is that stereochemical structure of the present utility model splits schematic diagram；
Fig. 2 is the second fix bar dimensional structure diagram of the present utility model；
Fig. 3 is interior circle band dimensional structure diagram of the present utility model；
Fig. 4 is interior circle band solid back structures schematic diagram of the present utility model；
Fig. 5 is the second shutter dimensional structure diagram of the present utility model；
Fig. 6 is tridimensional structural representation of the present utility model；
In figure：1st, upper jack；2nd, the first body；3rd, the second body；4th, lower jack；5th, the first fix bar；6th, the 3rd body；
7th, interior circle band；8th, support bar；9th, outer circle band；10th, the 4th body；11st, the second fix bar；12nd, fixed plate；13rd, handle；
14th, the 3rd fix bar；15th, fastening bolt；16th, the first fixed block；17th, confinement block；18th, limiting groove；19th, fixing hole；20th, first
Cigarette hole；21st, the 4th fix bar；22nd, the second cigarette hole；23rd, the first shutter；24th, the first fixing device；25th, the second fixing device；
26th, the 3rd fixing device；27th, the 4th fixing device；28th, the 5th fixing device；29th, the first neck；30th, the first fixture block；31st,
One spring pin；32nd, the second fixed block；33rd, the 3rd fixed block；34th, the first base shaft；35th, the second fixture block；36th, first rotating shaft；37、
Second rotating shaft；38th, the second shutter；39th, the 4th fixed block；40th, the 5th fixed block；41st, the second base shaft；42nd, the second neck；
43rd, pedestal；44th, it is raised；45th, screw hole；46th, the 6th fixed block；47th, the 5th body；48th, second spring pin.
【Embodiment】
Explanation the utility model that can be detailed by the following examples, open the purpose of this utility model are intended to protect
All technological improvements in the scope of the utility model.
A kind of check (non-return) valve easy to install with reference to described in accompanying drawing 1 ~ 6, including fixing device, radical occlusion device and connecting tube,
Fixing device is provided with radical occlusion device, and radical occlusion device is provided with connecting tube, and fixing device is by fixed plate 12, the 5th body 47,
Two fix bars 11, handle 13, fastening bolt 15, the 3rd fix bar 14, the 6th fixed block 46 and the first fixed block 16 are formed, solid
Fixed board 12 is provided with the 5th body 47, and the inwall of the 5th body 47 is provided with the second fix bar 11, and the second fix bar 11 is provided with
6th fixed block 46, the 6th fixed block 46 are provided with fastening bolt 15, and fastening bolt 15 is provided with the first fixed block 16, and first is solid
Determine block 16 and be provided with the 3rd fix bar 14.
The fixed plate 12 is prismatic or round platy structure, and the middle part of fixed plate 12 is provided with hole, the 5th is provided with hole
Body 47, the fixed plate 12 of the surrounding of the 5th body 47 are provided with fixing hole 19.
5th body 47 is cylindrical type or prismatic tubular structure, the bottom of the 5th body 47 and the middle part of fixed plate 12
Hole is connected, and the top of the 5th body 47 is provided with limiting groove 18, and the inwall of the 5th body 47 is provided with the second fix bar 11.
Second fix bar 11 is prismatic structure, the both ends of the second fix bar 11 inwall with the 5th body 47 respectively
It is connected, one end of the second fix bar 11 is arranged on the underface of limiting groove 18, and the middle part of the second fix bar 11 is provided with the 6th and consolidated
Determine block 46, the middle part of the 6th fixed block 46 is provided with screw hole 45, and fastening bolt 15 is passed through in the fix bar 14 of screw hole 45 and the 3rd
First fixed block 16 is connected.
The radical occlusion device is by the 3rd body 6, outer circle band 9, the 4th body 10, interior circle band 7, confinement block 17, first
The shutter 38 of shutter 23 and second is formed, and the 4th body 10 is provided with the 3rd body 6, the 4th body 10 and the 3rd body 6
Junction is provided with outer circle band 9, and the 4th body 10 and the 3rd body 6 form a tubular structure, in the outside of the 4th body 10
Face is provided with confinement block 17, and the confinement block 17 on the lateral surface of the 4th body 10 is relative with the limiting groove 18 of the upper end of the 5th body 47
Should, be provided with interior circle band 7 in the 3rd body 6, interior circle band 7 is interior to be provided with support bar 8, and interior circle band 7 is separated into the by support bar 8
One cigarette hole 20 and the second cigarette hole 22, pass through the second shutter 38 and the first shutter respectively in the first cigarette hole 20 and the second cigarette hole 22
23 are blocked, and the first shutter 23 and the second shutter 38 are fixed by the first fixing device, the second fixing device, the 3rd and filled
Put, the 4th fixing device and the 5th fixing device are switched, connecting tube is provided with the 3rd body 6, connecting tube is by first
The body 3 of body 2 and second is formed, and the second body 3 is provided with the first body 2, and the bottom of the second body 3 is provided with lower jack 4, and first
The top of body 2 is provided with jack 1 at least in twice, and jack 1 is concentric structure, the top of the second body 3 and the first body 2 in twice
Bottom is connected, and the bottom of the second body 3 is connected by lower jack 4 with the top of the 3rd body 6.
The interior circle band 7 is cyclic structure, is provided with the first fix bar 5 and the 4th fix bar 21 in interior circle band 7, first
The fix bar 21 of fix bar 5 and the 4th is parallel to each other, and the first fix bar 5 and the 4th fix bar 21 are separately positioned in interior circle band 7
The both ends of wall, are provided with support bar 8 between the first fix bar 5 and the 4th fix bar 21, the both ends of support bar 8 are fixed with first respectively
Bar 5 is connected with the middle part of the 4th fix bar 21, the bottom phase of the interior circle band 7 and the 3rd body 6 of the side of the 4th fix bar 21
Connection, the interior circle band 7 of the side of the first fix bar 5 is connected with the top of the 3rd body 6, the middle part of the 4th fix bar 21 and the
Confinement block 17 on the lateral surface of four body 10 is corresponding, and interior circle band 7 is separated into the first cigarette hole 20 and second by the support bar 8
Cigarette hole 22, the first shutter 23 and the second shutter 38 are provided with the same side of interior circle band 7, and the first shutter 23 and second hides
Baffle plate 38 blocks on the second cigarette hole 22 and the first cigarette hole 20 respectively, and the first shutter 23 is consolidated by the first fixing device, second
Determine device and the 5th fixing device is fixed, the second shutter 38 passes through the 3rd fixing device, the 4th fixing device and the 5th
Fixing device is fixed.
First fixing device is made up of the first fixture block 30 and the second fixture block 35, and the first fixing device is arranged on support bar
8 middle part, the first fixture block 30 is identical with the structure of the second fixture block 35, and the first neck is equipped with the first fixture block 30 and the second fixture block 35
29, the first neck 29 is fluted body structure, and the first fixture block 30 and the second fixture block 35 are configured in parallel construction, the first fixture block 30
It is corresponding with the first neck 29 on the second fixture block 35, axle, the both ends point of axle are provided between the first fixture block 30 and the second fixture block 35
Be not stuck in the first neck 29 on the first fixture block 30 and the second fixture block 35, axle is provided with spring, spring housing on axle, spring
Both ends are respectively the first spring pin 31 and second spring pin 48, and the first spring pin 31 and second spring pin 48 are solid by second respectively
Determine device and the 4th fixing device is fixed.
Second fixing device is identical with the 4th fixture structure, and the second fixing device is by the second fixed block 32,
Three fixed blocks 33 and the first base shaft 34 are formed, and are provided with the second fixed block 32 and the 3rd fixed block 33 in the first base shaft 34, and second
The fixed block 33 of fixed block 32 and the 3rd is arranged in the first base shaft 34 in parallel construction, and the first spring pin 31 is arranged on the second fixation
In the first base shaft 34 between the fixed block 33 of block 32 and the 3rd, the 4th fixing device is by the 4th fixed block 39, the 5th fixed block 40
Formed with the second base shaft 41, the 4th fixed block 39 and the 5th fixed block 40, the He of the 4th fixed block 39 are provided with the second base shaft 41
5th fixed block 40 is arranged in the second base shaft 41 in parallel construction, and second spring pin 48 sets the 4th fixed block 39 and the 5th solid
Determine in the second base shaft 41 between block 40, the first base shaft 34 and the second base shaft 41 are parallel to each other, and the second fixed block 32 and the 3rd is solid
Block 33 is determined perpendicular to the first base shaft 34, the 4th fixed block 39 and the 5th fixed block 40 perpendicular to the second base shaft 41, the second fixed block
32nd, the 3rd fixed block 33, the 4th fixed block 39 are identical with the structure of the 5th fixed block 40, the first base shaft 34 and the structure of the second base shaft 41
It is identical.
3rd fixing device is identical with the 5th fixture structure, the 3rd fixing device and the 5th fixture structure
It is parallel to each other, the 3rd fixing device and the 5th fixture structure are parallel to each other, and to be separately positioned on the first fix bar 5 and the 4th solid
In fixed pole 21, the 3rd fixing device and the 5th fixing device have one piece of pedestal 43 to form, and pedestal 43 is provided with two second cards
Groove 42, two the second necks 42 are separately positioned on the top at the both ends of pedestal 43, and the second neck 42 is fluted body structure, and second blocks
The top of the groove inner wall of groove 42 is provided with projection 44.
First shutter 23 is identical with the structure of the second shutter 38, and the both ends of the first shutter 23 are provided with first rotating shaft 36
With the second rotating shaft 37, the both ends of the second shutter 38 are provided with the rotating shaft 37 of first rotating shaft 36 and second, the both ends of the first shutter 23
The rotating shaft 37 of first rotating shaft 36 and second is stuck in second card of the first fix bar 5 and the one end of 21 both ends pedestal of the second fix bar 43
In groove 42, the rotating shaft 37 of first rotating shaft 36 and second at the both ends of the second shutter 38 is stuck in the first fix bar 5 and second and fixed
In second neck 42 of the other end of 21 both ends pedestal of bar 43.
Embodiment 1, implement a kind of check (non-return) valve easy to install described in the utility model, when in use, first will be fixed
Plate 12 is arranged on the one side of wall, and is inserted into by screw in fixing hole 19 and fixed plate 12 is fixed on wall,
So that the direction of limiting groove 18 is placed in the lower section of fixed plate 12, and the opposite side of wall sets the 3rd fix bar 14, and by tight
Fixing bolt 15 is inserted into the screw hole 45 at the middle part of 47 the second fix bar of inwall of the 5th body 11, is then passed through hole and wall on wall
The first fixed block 16 in 3rd fix bar 14 of opposite side is attached, and is adjusted by the handle 13 of the one end of fastening bolt 15
Blessing power between the fix bar 14 of fixed plate 12 and the 3rd, thus very firmly the 5th body 47 can be fixed on wall
, after fixing the 5th body 47, it is possible to the 4th body 10 is inserted into the 5th body 47, and passes through the 4th body 10
Confinement block 17 on lateral surface is connected with the limiting groove 18 on the 5th body 4, thus can be firmly by the 4th body 10
It is fixed on the 5th body 47, and outer circle band 9 can be very good to make the 5th body 47 be attached with the 4th body 10, by
In the effect of limiting groove 18 and confinement block 17 so that radical occlusion device is sideling arranged in the 3rd body 6, in the 3rd body 6
The side of interior circle band 7 the first shutter 23 and the second shutter 38 be sideling to be arranged on the 3rd body 6, due to block dress
The effect for employing spring is put, is sideling prevented in interior circle band 7 plus the first shutter 23 and the second shutter 38, so
After the cigarette discharge of inside, internal high wind can blow the first shutter 23 and the second shutter 38 open, and internal becalms only
When, the first shutter 23 and the second shutter 38 can with spring the first spring pin 31 and second spring pin 48 make a concerted effort into
Row closure, while the reasonable of spring has also been shared in the effect of gravity so that spring is more durable, and the setting of connecting tube can be with
It is adapted to the flue of different size so that the smoke evacuation system of different size can be attached with this product, be greatly facilitated
The daily life of people.
The non-detailed portion of the utility model is prior art, although specifically showing and describing this with reference to preferred embodiment
Utility model, implements the technical scheme method and approach is a lot, and described above is only the side of being preferable to carry out of the present utility model
Formula, but those skilled in the art should be understood that in the essence of the present utility model for not departing from appended claims and being limited
In god and scope, the utility model can be made a variety of changes in the form and details, be protection of the present utility model
Scope.
Claims (10)
1. a kind of check (non-return) valve easy to install, including fixing device, radical occlusion device and connecting tube, it is characterized in that：On the securing means
Provided with radical occlusion device, radical occlusion device is provided with connecting tube, fixing device by fixed plate, the 5th body, the second fix bar, handle,
Fastening bolt, the 3rd fix bar, the 6th fixed block and the first fixed block are formed, and the 5th body, the 5th pipe are provided with fixed plate
The inwall of body is provided with the second fix bar, and the second fix bar is provided with the 6th fixed block, and the 6th fixed block is provided with fastening bolt,
Fastening bolt is provided with the first fixed block, and the first fixed block is provided with the 3rd fix bar.
2. a kind of check (non-return) valve easy to install according to claim 1, it is characterized in that：The fixed plate is prismatic or round
Platy structure, the middle part of fixed plate are provided with hole, and the 5th body is provided with hole, and the fixed plate of the 5th body surrounding, which is provided with, fixes
Hole.
3. a kind of check (non-return) valve easy to install according to claim 1 or 2, it is characterized in that：5th body is cylindrical type
Or prismatic tubular structure, the 5th body bottom are connected with the hole in the middle part of fixed plate, the top of the 5th body is provided with limiting groove,
The inwall of 5th body is provided with the second fix bar.
4. a kind of check (non-return) valve easy to install according to claim 1, it is characterized in that：Second fix bar is prismatic knot
Structure, the inwall of the both ends of the second fix bar respectively with the 5th body are connected, and one end of the second fix bar is arranged on limiting groove
Underface, the middle part of the second fix bar are provided with the 6th fixed block, are provided with screw hole in the middle part of the 6th fixed block, fastening bolt passes through spiral shell
The first fixed block in the silk fix bars of Kong Yu tri- is connected.
5. a kind of check (non-return) valve easy to install according to claim 1, it is characterized in that：The radical occlusion device by the 3rd body,
Outer circle band, the 4th body, interior circle band, confinement block, the first shutter and the second shutter are formed, and the 4th body is provided with the
The junction of three bodys, the 4th body and the 3rd body is provided with outer circle band, and the 4th body and the 3rd body form a tubulose
Structure, is provided with confinement block on the lateral surface of the 4th body, the confinement block and the 5th body upper end on the 4th body lateral surface
Limiting groove is corresponding, and interior circle band is provided with the 3rd body, is provided with support bar in interior circle band, support bar separates interior circle band
Into the first cigarette hole and the second cigarette hole, sealed respectively by the second shutter and the first shutter in the first cigarette hole and the second cigarette hole
Stifled, the first shutter and the second shutter are fixed by the first fixing device, the second fixing device, the 3rd fixing device, the 4th
Device and the 5th fixing device are switched, and connecting tube are provided with the 3rd body, connecting tube is managed by the first body and second
Body is formed, and the second body is provided with the first body, and the bottom of the second body is provided with lower jack, and the top of the first body is provided with least
Jack in twice, jack is concentric structure in twice, is connected at the top of the second body with the first its bottom, the second its bottom
By lower jack with being connected at the top of the 3rd body.
6. a kind of check (non-return) valve easy to install according to claim 5, it is characterized in that：The interior circle band is cyclic structure,
The first fix bar and the 4th fix bar are provided with interior circle band, the first fix bar and the 4th fix bar are parallel to each other, and first fixes
Bar and the 4th fix bar are separately positioned on the both ends of interior circle band inwall, and support is provided between the first fix bar and the 4th fix bar
Bar, the both ends of support bar are connected with the middle part of the first fix bar and the 4th fix bar respectively, the interior limit of the 4th fix bar side
System circle is connected with the bottom of the 3rd body, and the interior circle band of the first fix bar side is connected with the top of the 3rd body, the
The middle part of four fix bars is corresponding with the confinement block on the 4th body lateral surface, and interior circle band is separated into first by the support bar
Cigarette hole and the second cigarette hole, the first shutter and the second shutter, the first shutter and second are provided with the same side of interior circle band
Shutter blocks on the second cigarette hole and the first cigarette hole respectively, and the first shutter passes through the first fixing device, the second fixing device
It is fixed with the 5th fixing device, the second shutter passes through the 3rd fixing device, the 4th fixing device and the 5th fixing device
It is fixed.
7. a kind of check (non-return) valve easy to install according to claim 6, it is characterized in that：First fixing device is by the first card
Block and the second fixture block are formed, and the first fixing device is arranged on the middle part of support bar, and the first fixture block and the second fixture block structure are identical, the
The first neck is equipped with one fixture block and the second fixture block, the first neck is fluted body structure, the first fixture block and the second fixture block in flat
Row structure is configured, and the first neck on the first fixture block and the second fixture block is corresponding, is set between the first fixture block and the second fixture block
There is axle, the both ends of axle are stuck in the first neck on the first fixture block and the second fixture block, and axle is provided with spring, and spring housing is in axle
On, the both ends of spring are respectively the first spring pin and second spring pin, and the first spring pin and second spring pin pass through second respectively
Fixing device and the 4th fixing device are fixed.
8. a kind of check (non-return) valve easy to install according to claim 6, it is characterized in that：Second fixing device and the 4th is consolidated
It is identical to determine apparatus structure, the second fixing device is made up of the second fixed block, the 3rd fixed block and the first base shaft, in the first base shaft
Provided with the second fixed block and the 3rd fixed block, the second fixed block and the 3rd fixed block are arranged in the first base shaft in parallel construction,
First spring pin is arranged in the first base shaft between the second fixed block and the 3rd fixed block, and the 4th fixing device is fixed by the 4th
Block, the 5th fixed block and the second base shaft are formed, and the 4th fixed block and the 5th fixed block, the 4th fixed block are provided with the second base shaft
Be arranged on the 5th fixed block in parallel construction in the second base shaft, second spring pin set the 4th fixed block and the 5th fixed block it
Between the second base shaft on, the first base shaft and the second base shaft are parallel to each other, and the second fixed block and the 3rd fixed block are perpendicular to the first base
Bar, the 4th fixed block and the 5th fixed block are perpendicular to the second base shaft, the second fixed block, the 3rd fixed block, the 4th fixed block and
Five fixed-block-architecture (FBA)s are identical, and the first base shaft is identical with the second base shaft structure.
9. a kind of check (non-return) valve easy to install according to claim 6, it is characterized in that：3rd fixing device and the 5th is consolidated
It is identical to determine apparatus structure, the 3rd fixing device and the 5th fixture structure are parallel to each other, and the 3rd fixing device and the 5th is fixed
Apparatus structure, which is parallel to each other, to be separately positioned in the first fix bar and the 4th fix bar, the 3rd fixing device and the 5th fixing device
There is one piece of pedestal to form, pedestal is provided with two the second necks, and two the second necks are separately positioned on the upper of the both ends of pedestal
Portion, the second neck are fluted body structure, and the top of the groove inner wall of the second neck is provided with projection.
10. a kind of check (non-return) valve easy to install according to claim 5, it is characterized in that：First shutter and second hides
Baffle arrangement is identical, and the first shutter both ends are provided with first rotating shaft and the second rotating shaft, and the both ends of the second shutter are provided with first turn
Axle and the second rotating shaft, the first rotating shaft at the first shutter both ends and the second rotating shaft are stuck in the first fix bar and the second fix bar
In second neck of both ends pedestal one end, the first rotating shaft at the second shutter both ends and the second rotating shaft are stuck in the first fix bar
In the second neck of the second fix bar both ends pedestal other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720381475.9U CN206682366U (en) | 2017-04-12 | 2017-04-12 | A kind of check (non-return) valve easy to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720381475.9U CN206682366U (en) | 2017-04-12 | 2017-04-12 | A kind of check (non-return) valve easy to install |
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| Publication Number | Publication Date |
|---|---|
| CN206682366U true CN206682366U (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720381475.9U Expired - Fee Related CN206682366U (en) | 2017-04-12 | 2017-04-12 | A kind of check (non-return) valve easy to install |
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| CN (1) | CN206682366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503365A (en) * | 2021-09-03 | 2021-10-15 | 启东市神华润滑液压设备科技有限公司 | Water inlet automatic control valve of water turbine |
-
2017
- 2017-04-12 CN CN201720381475.9U patent/CN206682366U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503365A (en) * | 2021-09-03 | 2021-10-15 | 启东市神华润滑液压设备科技有限公司 | Water inlet automatic control valve of water turbine |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20180412 |