CN206916900U - PVC blow-off pipes - Google Patents
PVC blow-off pipes Download PDFInfo
- Publication number
- CN206916900U CN206916900U CN201720632293.4U CN201720632293U CN206916900U CN 206916900 U CN206916900 U CN 206916900U CN 201720632293 U CN201720632293 U CN 201720632293U CN 206916900 U CN206916900 U CN 206916900U
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- Prior art keywords
- pipes
- fixedly connected
- pvc blow
- pvc
- blow
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Abstract
The utility model discloses PVC blow-off pipes, including body, inner connecting tube is provided with the left of the body, the surface of the inner connecting tube is provided with dextrorotation thread, extension tube attached is provided with the right side of the body, the inner chamber of the extension tube attached is provided with the inverse rotation thread being used cooperatively with dextrorotation thread, inlet opening is communicated with the left of the tube cavity, the right side of the tube cavity is vertically fixedly connected with fixed plate, and expansion link is fixedly connected with the center on the left of the fixed plate.The utility model is by setting being used cooperatively for inlet opening, sealing block, support bar, sliding block, expansion link, fixed plate, back-moving spring, portable plate and chute, anti-backflow can be played a part of to sewage, the filth-discharging effect of so PVC blow-off pipes is more preferable, solve PVC blow-off pipes when in use, when the sewage of body water side is more, pressure is larger, PVC blow-off pipes lack anti-backflow device again simultaneously, the problem of so as to cause sewage to be again introduced into PVC blow-off pipes.
Description
Technical field
It the utility model is related to pvc pipe technical field, specially PVC blow-off pipes.
Background technology
Polyvinyl chloride, English abbreviation PVC is VCM in initiators such as peroxide, azo-compounds；Or
The polymer being polymerized under light, heat effect by mechanism of free-radical polymerization, ryuron and vinyl chloride copolymer system
Referred to as vinyl chloride resin, PVC are the white powder of impalpable structure, and the degree of branching is smaller, poor to the stability of light and heat, one
More than hundred degrees Celsius or through long-time exposure in sunshine, it will decompose and produce hydrogen chloride, and further autocatalysis is decomposed, and is caused
Discoloration, physical and mechanical properties also decline rapidly, must be added to stabilizer in actual applications to improve the stability to light and heat,
PVC was once the general-purpose plastics that yield is maximum in the world, using very extensive, on construction material, industrial product, commodity, floor
Leather, floor tile, artificial leather, tubing, electric wire, packaging film, bottle, expanded material, encapsulant, fiber etc. have extensively
Using.
PVC widely applies to make blow-off pipe, and existing PVC blow-off pipes when in use, do not possess anti-down at present
The effect of stream, so when the sewage of PVC blow-off pipes water side is more, pressure is larger, while because PVC blow-off pipes lack anti-backflow
Device, the problem of so as to cause sewage to be again introduced into PVC blow-off pipes, greatly reduce the contaminant removal effectiveness of blow-off pipe.
Utility model content
The purpose of this utility model is to provide PVC blow-off pipes, possesses the advantages of playing anti-backflow to sewage, solve dirt
The problem of water is again introduced into PVC blow-off pipes.
To achieve the above object, the utility model provides following technical scheme：PVC blow-off pipes, including body, the body
Left side be provided with inner connecting tube, the surface of the inner connecting tube is provided with dextrorotation thread, extension tube attached is provided with the right side of the body,
The inner chamber of the extension tube attached is provided with the inverse rotation thread being used cooperatively with dextrorotation thread, be communicated with the left of the tube cavity into
Fluid apertures, the right side of the tube cavity are vertically fixedly connected with fixed plate, are fixedly connected with the center on the left of the fixed plate
Expansion link, portable plate is fixedly connected with the left of the expansion link, cunning has been fixedly connected with the top and bottom of the portable plate
Block, the top and bottom of the tube cavity and offers the chute being used cooperatively with sliding block, institute positioned at the left side of fixed plate
State the top and bottom on the right side of portable plate and be fixedly connected with back-moving spring, the right side of the back-moving spring is fixed with fixed plate to be connected
Connect, support bar is fixedly connected with the center on the left of the portable plate, be fixedly connected with the left of the support bar and inlet opening
The sealing block being used cooperatively.
Preferably, the surface of the extension tube attached offers anti-slip tank, and the surface of the anti-slip tank is provided with antiskid particles.
Preferably, the both sides of the tube surfaces are arranged with fixed cover, are offered at the center on the fixed cover surface
Fixing hole.
Preferably, the surface of two sliding blocks and the inner chamber of chute are provided with wearing layer.
Preferably, the surface of the sealing block and inlet opening are tight fit.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model by set inlet opening, sealing block, support bar, sliding block, expansion link, fixed plate, back-moving spring,
Being used cooperatively for portable plate and chute, can play a part of anti-backflow to sewage, and the filth-discharging effect of such PVC blow-off pipes is more preferable,
Solve PVC blow-off pipes when in use, when the sewage of body water side is more, pressure is larger, while PVC blow-off pipes lack again
Anti-backflow device, the problem of so as to cause sewage to be again introduced into PVC blow-off pipes, the contaminant removal effectiveness of blow-off pipe is substantially increased,
It is adapted to promote the use of.
2nd, the utility model can carry out installation fixation to body, avoid PVC blow-off pipes when in use by fixed cover,
Because body can not be installed, so as to cause PVC blow-off pipes the problem of can not using occur, pass through extension tube attached, inner connecting tube, dextrorotation thread
With the cooperation of inverse rotation thread, two PVC blow-off pipes can effectively be connected, substantially prolongs the length of PVC blow-off pipes, it is convenient
The blowdown of PVC blow-off pipes, by anti-slip tank, adds the frictional force of extension tube attached and user's hand, avoids extension tube attached with making
The frictional force of user's hand is smaller, the problem of so as to cause extension tube attached to be come off from user's hand.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model body sectional view.
In figure：1 body, 2 fixed covers, 3 extension tube attacheds, 4 anti-slip tanks, 5 inlet openings, 6 dextrorotation threads, 7 inner connecting tubes, 8 sealing blocks,
9 support bars, 10 sliding blocks, 11 expansion links, 12 fixed plates, 13 back-moving springs, 14 portable plates, 15 chutes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2, PVC blow-off pipes, including body 1 are referred to, the left side of body 1 is provided with inner connecting tube 7, the table of inner connecting tube 7
Face is provided with dextrorotation thread 6, and the right side of body 1 is provided with extension tube attached 3, and the inner chamber of extension tube attached 3 is provided with to be coordinated with dextrorotation thread 6
The inverse rotation thread used, can be by two PVC blowdowns by the cooperation of extension tube attached 3, inner connecting tube 7, dextrorotation thread 6 and inverse rotation thread
Pipe is effectively connected, and substantially prolongs the length of PVC blow-off pipes, facilitates the blowdown of PVC blow-off pipes, the surface of extension tube attached 3
Anti-slip tank 4 is offered, the surface of anti-slip tank 4 is provided with antiskid particles, by anti-slip tank 4, adds extension tube attached 3 and user's hand
Frictional force, avoid extension tube attached 3 and the frictional force of user's hand be smaller, so as to cause extension tube attached 3 to occur from user's hand
The problem of coming off, inlet opening 5 is communicated with the left of the inner chamber of body 1, the right side of the inner chamber of body 1 is vertically fixedly connected with fixed plate
12, expansion link 11 is fixedly connected with the center in the left side of fixed plate 12, and the left side of expansion link 11 is fixedly connected with portable plate 14, living
The top and bottom of dynamic plate 14 have been fixedly connected with sliding block 10, the top and bottom of the inner chamber of body 1 and the left side for being located at fixed plate 12
Side offers the chute 15 being used cooperatively with sliding block 10, and the surface of two sliding blocks 10 and the inner chamber of chute 15 are provided with wear-resisting
Layer, the top and bottom on the right side of portable plate 14 have been fixedly connected with back-moving spring 13, right side and the fixed plate 12 of back-moving spring 13
It is fixedly connected, is fixedly connected with support bar 9 at the center in the left side of portable plate 14, the left side of support bar 9 is fixedly connected with and feed liquor
The sealing block 8 that hole 5 is used cooperatively, surface and the inlet opening 5 of sealing block 8 are tight fit, by setting inlet opening 5, sealing block
8th, support bar 9, sliding block 10, expansion link 11, fixed plate 12, back-moving spring 13, portable plate 14 and chute 15 are used cooperatively, can be right
Sewage plays a part of anti-backflow, and the filth-discharging effect of such PVC blow-off pipes is more preferable, solves PVC blow-off pipes when in use, works as pipe
When the sewage of the water side of body 1 is more, pressure is larger, while PVC blow-off pipes lack non-return device again, so as to cause sewage to enter again
The problem of entering in PVC blow-off pipes, the contaminant removal effectiveness of blow-off pipe is substantially increased, be adapted to promote the use of, the both sides on the surface of body 1 are equal
Fixed cover 2 is arranged with, fixing hole is offered at the center on the surface of fixed cover 2, by fixed cover 2, body 1 can be carried out to install admittedly
It is fixed, PVC blow-off pipes are avoided when in use, because body 1 can not be installed, so as to cause what using occurred in PVC blow-off pipes to ask
Topic.
In use, when PVC blow-off pipe blowdowns, sewage is flowed into by inlet opening 5, and sewage produces a thrust to sealing block 8,
Thrust is produced to portable plate 14 by the conducting support bar 9 of power, portable plate 14 produces thrust to back-moving spring 13 and expansion link 11,
So back-moving spring 13 is compressed, and expansion link 11 shortens, and sealing block 8 is departed from inlet opening 5, and then sewage is from the inner chamber of body 1
It is discharged, when the sewage pressure of the outlet side of body 1 is more than the pressure of the liquid feeding end of body 1, back-moving spring 13 resets, and completes close
Envelope.
In summary：The PVC blow-off pipes, by set inlet opening 5, sealing block 8, support bar 9, sliding block 10, expansion link 11,
Fixed plate 12, back-moving spring 13, portable plate 14 and chute 15 are used cooperatively, and are solved sewage and are again introduced into PVC blow-off pipes
The problem of.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1.PVC blow-off pipes, including body（1）, it is characterised in that：The body（1）Left side be provided with inner connecting tube（7）, it is described
Inner connecting tube（7）Surface be provided with dextrorotation thread（6）, the body（1）Right side be provided with extension tube attached（3）, the extension tube attached
（3）Inner chamber be provided with and dextrorotation thread（6）The inverse rotation thread being used cooperatively, the body（1）Be communicated with the left of inner chamber into
Fluid apertures（5）, the body（1）The right side of inner chamber is vertically fixedly connected with fixed plate（12）, the fixed plate（12）In left side
Expansion link is fixedly connected with the heart（11）, the expansion link（11）Left side be fixedly connected with portable plate（14）, the portable plate
（14）Top and bottom be fixedly connected with sliding block（10）, the body（1）The top and bottom of inner chamber and it is located at fixed plate
（12）Left side offer and sliding block（10）The chute being used cooperatively（15）, the portable plate（14）The top and bottom on right side
It has been fixedly connected with back-moving spring（13）, the back-moving spring（13）Right side and fixed plate（12）It is fixedly connected, the activity
Plate（14）Support bar is fixedly connected with the center in left side（9）, the support bar（9）Left side be fixedly connected with and inlet opening
（5）The sealing block being used cooperatively（8）.
2. PVC blow-off pipes according to claim 1, it is characterised in that：The extension tube attached（3）Surface offer anti-slip tank
（4）, the anti-slip tank（4）Surface be provided with antiskid particles.
3. PVC blow-off pipes according to claim 1, it is characterised in that：The body（1）The both sides on surface are arranged with solid
Fixed set（2）, the fixed cover（2）Fixing hole is offered at the center on surface.
4. PVC blow-off pipes according to claim 1, it is characterised in that：Two sliding blocks（10）Surface and chute
（15）Inner chamber be provided with wearing layer.
5. PVC blow-off pipes according to claim 1, it is characterised in that：The sealing block（8）Surface and inlet opening（5）
To be fitted close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632293.4U CN206916900U (en) | 2017-06-02 | 2017-06-02 | PVC blow-off pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632293.4U CN206916900U (en) | 2017-06-02 | 2017-06-02 | PVC blow-off pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206916900U true CN206916900U (en) | 2018-01-23 |
Family
ID=61314120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720632293.4U Expired - Fee Related CN206916900U (en) | 2017-06-02 | 2017-06-02 | PVC blow-off pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206916900U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355450A (en) * | 2018-05-02 | 2018-08-03 | 深圳市创意智能科技有限公司 | A kind of environment-protection boiler with off-gas recovery function |
| CN109111076A (en) * | 2018-09-12 | 2019-01-01 | 淮北市大金矿山机器有限责任公司 | A kind of overflow mechanism on thickener |
| CN110671575A (en) * | 2019-08-30 | 2020-01-10 | 南京唐壹信息科技有限公司 | Emergency sewage treatment pipeline with detachable double heads |
| CN111744322A (en) * | 2020-06-10 | 2020-10-09 | 苏州华烯环保科技有限公司 | Activated carbon adsorption and desorption synchronous waste gas treatment method |
-
2017
- 2017-06-02 CN CN201720632293.4U patent/CN206916900U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355450A (en) * | 2018-05-02 | 2018-08-03 | 深圳市创意智能科技有限公司 | A kind of environment-protection boiler with off-gas recovery function |
| CN109111076A (en) * | 2018-09-12 | 2019-01-01 | 淮北市大金矿山机器有限责任公司 | A kind of overflow mechanism on thickener |
| CN110671575A (en) * | 2019-08-30 | 2020-01-10 | 南京唐壹信息科技有限公司 | Emergency sewage treatment pipeline with detachable double heads |
| CN110671575B (en) * | 2019-08-30 | 2020-08-18 | 南京唐壹信息科技有限公司 | Emergency sewage treatment pipeline with detachable double heads |
| CN111744322A (en) * | 2020-06-10 | 2020-10-09 | 苏州华烯环保科技有限公司 | Activated carbon adsorption and desorption synchronous waste gas treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180123 Termination date: 20180602 |