CN208533658U - Pipeline drainer - Google Patents
Pipeline drainer Download PDFInfo
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- CN208533658U CN208533658U CN201820994161.0U CN201820994161U CN208533658U CN 208533658 U CN208533658 U CN 208533658U CN 201820994161 U CN201820994161 U CN 201820994161U CN 208533658 U CN208533658 U CN 208533658U
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- Prior art keywords
- storing cavity
- air storing
- air
- interface
- control
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Abstract
The utility model discloses a kind of pipeline drainers, it further include the second air storing cavity and the second control unit for controlling on-off between first air storing cavity and second air storing cavity including the first air storing cavity, exhaust passage and first control unit for controlling on-off between first air storing cavity and the exhaust passage.The utility model is on the basis of existing technology, increase the second air storing cavity and the second control unit, in the deflated condition, the second air storing cavity is inflated together, and under exhaust condition, only the gas in the first air storing cavity is discharged by exhaust passage, in this way after spraying first time high pressure draught, without being re-filled with extraneous gas, but the gas in the second air storing cavity can be filled into the first air storing cavity, to realize after primary inflation, the purpose of the operation of ejection high pressure draught more than twice can be carried out.
Description
Technical field
The utility model relates to dredging devices, relate in particular to a kind of pipeline drainer.
Background technique
In life, the Water Districts such as kitchen, toilet are required through drainpipe and water passage, use because of long-time or
The factors such as improper use usually will cause the problem of draining blockage, and after draining blockage, sewage inconvenience discharge is of long duration
Peculiar smell can be also generated, influences space air quality；Meanwhile if the bending place of drainpipe is blocked completely by residue, maintenance mans
Drainpipe is needed replacing in maintenance, it is very inconvenient.
A kind of existing Pneumatic pipeline drainer, it is to be filled with high pressure gas into air storing cavity by elder generation, then enables gas storage
Intracavitary gas moment is discharged from exhaust passage, forms high pressure draught, washes the dirt of inner pipeline plug plug, this dredge open with this
Although have dredging effect, actual conditions be a high pressure draught can not complete unclog the pipe, generally require multi-pass operation,
Thus need to carry out multi-time inflating, it is inconvenient for operation.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of sprays that can be carried out after primary inflation more than twice
The pipeline drainer of high pressure draught operation out.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: pipeline drainer, including the first storage
Air cavity, exhaust passage and the first control unit for controlling on-off between first air storing cavity and the exhaust passage,
It further include the second air storing cavity and the second control for controlling on-off between first air storing cavity and second air storing cavity
Unit；
Under inflated condition, first air storing cavity and the exhaust passage are disconnected, and extraneous gas enters first gas storage
In chamber and second air storing cavity；
Under exhaust condition, first air storing cavity and second air storing cavity are disconnected, first air storing cavity and the row
Gas channel is connected to, and the gas in first air storing cavity enters the exhaust passage；
Under tonifying Qi state, first air storing cavity and the exhaust passage are disconnected, first air storing cavity and described second
Air storing cavity is connected to, and the gas in second air storing cavity enters in first air storing cavity.
Further, the first control unit includes control room, control piece and is connected to respectively with the control room
Air inlet and air outlet, the control room are arranged in first air storing cavity, and the inlet end of the exhaust passage protrudes into described
In first air storing cavity and close to the control room, the side of the inlet end towards the exhaust passage of the control room, which is equipped with, is opened
Mouthful, the control piece is set in the control room and can be flexible via the opening of the control room；
Under inflated condition, extraneous gas enters the control room via the air inlet, when the indoor air pressure of control
When greater than air pressure in first air storing cavity, the control piece stretches out under differential pressure action and blocks the exhaust passage
Inlet end, the indoor gas of the control enter described the via the gap between the control piece and the inner wall of the control room
One air storing cavity, under exhaust condition, the indoor gas of control be discharged via the gas outlet, controls indoor air pressure when described
When less than air pressure in first air storing cavity, the control piece retracts and makes the air inlet of the exhaust passage under differential pressure action
End conducting, while the inner wall of the control piece and the control room constitutes sealing cooperation, the gas in first air storing cavity into
Enter the exhaust passage.
Further, the control piece is barrel-like structure, and the outer wall of the control piece is set in the taper that inner end is small, outer end is big
Meter.
Further, second control unit is valve, and there is the valve first interface, second interface and third to connect
Mouthful, the gas outlet is connected to the first interface, and second air storing cavity is connected to the second interface, the third interface
As exhaust outlet；
When the valve is in first position, the channel between the first interface and the second interface is connected to, described
Channel between first interface and the third interface disconnects；
When the valve is in the second position, the channel between the first interface and the third interface is connected to, described
Channel between first interface and the second interface disconnects.
It further, further include inflator pump, the inflator pump is connected to the air inlet.
Further, further include pressure gauge for detecting air pressure in first air storing cavity and second air storing cavity.
It further, further include for preventing the pressure release that air pressure is excessive in first air storing cavity and second air storing cavity
Valve.
Further, the operating pressure of the relief valve is adjustable.
It further, further include the shell for doubling as handle.
Further, including exhaust pipe, the first sleeve being set in outside the exhaust pipe and it is set in the first set
The second casing outside pipe, the inner cavity of the exhaust pipe form the exhaust passage, the inner cavity of the first sleeve it is not described
The part that exhaust pipe occupies forms first air storing cavity, and the inner cavity of second casing is not occupied by the first sleeve
Part forms second air storing cavity.
The beneficial effects of the utility model are embodied in:
The utility model on the basis of existing technology, increases the second air storing cavity and the second control unit, in inflation shape
Under state, the second air storing cavity is inflated together, and under exhaust condition, only by the gas in the first air storing cavity by exhaust passage
Discharge, in this way after spraying first time high pressure draught, without being re-filled with extraneous gas, but can be by the gas in the second air storing cavity
Body fills into the first air storing cavity, to realize after primary inflation, can carry out the mesh for spraying high pressure draught operation more than twice
's.
The utility model structure is simple, is easy production, can greatly improve operation convenience and operating efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (under inflated condition) of an embodiment of the present invention.
Fig. 2 is the exhaust condition figure of an embodiment of the present invention.
Fig. 3 is the tonifying Qi state diagram of an embodiment of the present invention.
Fig. 4 is the cross-sectional view of relief valve.
The label of each component in attached drawing are as follows: the first air storing cavity of A, the second air storing cavity of B, C exhaust passage, 11 control rooms, 12 controls
Product, 13 air inlets, 14 gas outlets, 21 valves, 211 first interfaces, 212 second interfaces, 31 first tracheaes, 32 second tracheaes,
33 second tracheaes, 4 relief valves, 41 valve seats, 42 valve decks, 43 spools, 44 springs, 45 knobs, 5 shells, 51 hole, 61 exhaust pipes,
62 first sleeves, 63 second casings, 64 cover boards.
Specific embodiment
It is described in detail the utility model below with reference to the accompanying drawings.It should be noted that in the absence of conflict, this Shen
Please in embodiment and embodiment in feature can be combined with each other.
Referring to figure 1, figure 2 and figure 3.Arrow is gas trend in figure.
The utility model pipeline drainer, including the first air storing cavity A, exhaust passage C and for control it is described first storage
The first control unit of on-off between air cavity A and the exhaust passage C further includes the second air storing cavity B and described for controlling
Second control unit of on-off between first air storing cavity A and the second air storing cavity B；
Under inflated condition, the first air storing cavity A and the exhaust passage C are disconnected, and extraneous gas enters first storage
In air cavity A and the second air storing cavity B；
Under exhaust condition, the first air storing cavity A and the second air storing cavity B are disconnected, the first air storing cavity A with it is described
Exhaust passage C is connected to, and the gas in the first air storing cavity A enters the exhaust passage C；
Under tonifying Qi state, the first air storing cavity A and the exhaust passage C are disconnected, the first air storing cavity A and described the
Two air storing cavity B are connected to, and the gas in the second air storing cavity B enters in the first air storing cavity A.
The utility model on the basis of existing technology, increases the second air storing cavity and the second control unit, in inflation shape
Under state, the second air storing cavity is inflated together, and under exhaust condition, only by the gas in the first air storing cavity by exhaust passage
Discharge, in this way after spraying first time high pressure draught, without being re-filled with extraneous gas, but can be by the gas in the second air storing cavity
Body fills into the first air storing cavity, to realize after primary inflation, can carry out the mesh for spraying high pressure draught operation more than twice
's.
In one embodiment, the first control unit include control room 11, control piece 12 and respectively with the control
The air inlet 13 and gas outlet 14 that room 11 is connected to, the control room 11 are arranged in the first air storing cavity A, the exhaust passage
The inlet end of C protrudes into the first air storing cavity A and close to the control room 11, and the control room 11 leads to towards the exhaust
The side of the inlet end of road C is equipped with opening, and the control piece 12 is set in the control room 11 and can be via the control room
11 opening is flexible；
Under inflated condition, extraneous gas enters the control room 11 via the air inlet 13, when in the control room 11
Air pressure when being greater than the air pressure in the first air storing cavity A, the control piece 12 is stretched out under differential pressure action and is blocked described
The inlet end of exhaust passage C, gas in the control room 11 via the control piece 12 and the control room 11 inner wall it
Between gap enter the first air storing cavity A, under exhaust condition, the gas in the control room 11 is via 14 row of gas outlet
Out, when the air pressure in the control room 11 is less than the air pressure in the first air storing cavity A, the control piece 12 is in differential pressure action
Lower retraction and the inlet end of the exhaust passage C be connected, while the inner wall composition of the control piece 12 and the control room 11
Sealing cooperates, and the gas in the first air storing cavity A enters the exhaust passage C.
This first control unit realizes the closure and conducting of the inlet end of exhaust passage, and control piece by control piece
Movement do not need other component controls, be entirely to realize that structure is simple by the pressure difference of control room and the first air storing cavity, hold
It is easy to manufacture, and act quickly, it can be opened and closed with moment, moment sprays high pressure draught, moreover, it is able to achieve control simultaneously
On-off switching between room and the first air storing cavity, enables extraneous gas to be filled with via control room, and in exhaust, prevents first
Gas storage intracavity gas is revealed via control room.
In one embodiment, the control piece 12 is barrel-like structure, and the outer wall of the control piece 12 is in inner end is small, outer end
Big taper design.Control piece is in tubbiness, can be not take up the space of control room as much as possible, and when stretching out, it is easier to
By gas pressure；The tapered design of its outer wall, then be in order under the premise of itself is capable of expansion and contraction in stretch out when and control room
Gap that can be for gas to pass through is formed between inner wall, is sealed and is cooperated with the inner wall of control room when retraction.
In one embodiment, second control unit is valve 21, and the valve 21 has first interface 211, second
Interface 212 and third interface (not shown), the gas outlet 14 are connected to the first interface 211, the second air storing cavity B with
The second interface 212 is connected to, and the third interface is as exhaust outlet；
When the valve 21 is in first position, the channel between the first interface 211 and the second interface 212 connects
Logical, the channel between the first interface 211 and the third interface disconnects；
When the valve 21 is in the second position, the channel between the first interface 211 and the third interface is connected to,
Channel between the first interface 211 and the second interface 212 disconnects.
In the deflated condition, the valve 21 should be at first position, and such extraneous gas enters control via air inlet
Behind room, the first air storing cavity and exhaust passage can be made to disconnect, gas enters the first air storing cavity, while entering the indoor gas of control
Then successively it can enter the second air storing cavity via gas outlet, first interface, second interface, so that the first air storing cavity and the second air storing cavity
All inflated；
Under exhaust condition, the valve 21 should be at the second position, and such first air storing cavity and the second air storing cavity disconnect,
It controls indoor gas to be successively discharged via gas outlet, first interface and third interface, so that controlling indoor air pressure less than the
Air pressure in one air storing cavity, the first air storing cavity are then connected to exhaust passage, spray high pressure draught, this exhaust process is practical；
And when under tonifying Qi state, the valve 21 equally should be at first position, since the first air storing cavity is in discharge gas
After body, interior air pressure reduces to normal pressure, and still has high pressure gas in the second air storing cavity, therefore under differential pressure action, the second air storing cavity
Interior gas successively can enter control room via second interface, first interface and gas outlet automatically, make again the first air storing cavity and
Exhaust passage disconnects, and gas enters the first air storing cavity, thus that can carry out bleeding again later.
Using above-mentioned design, the second control unit not only can control logical between the first air storing cavity and the second air storing cavity
It is disconnected, and the retraction of control piece in first control unit can be controlled, overall structure is simpler, and controls more quick.
The valve mechanism form that can be realized above-mentioned effect is very more, such as common two-position three-way valve, no longer superfluous for the sake of succinct description
It states.
In specific implementation, the gas outlet 14 is connected to by the first tracheae 31 with the first interface 211, second storage
Air cavity B is connected to by the second tracheae 32 with the second interface 212.
In one embodiment, the utility model include exhaust pipe 61, the first sleeve 62 that is set in outside the exhaust pipe 61
And it is set in the second casing 63 outside the first sleeve 62, the inner cavity of the exhaust pipe 61 forms the exhaust passage C, institute
That states the inner cavity of first sleeve 62 does not form the first air storing cavity A by the part that the exhaust pipe 61 occupies, and described second set
The inner cavity of pipe 63 does not form the second air storing cavity B by the part that the first sleeve 62 occupies.It designs in this way, structure letter
Single, space utilization is reasonable, is easily installed sealing ring between Guan Yuguan and forms air cavity, and product is elongated, certain situations
Under, progress operation in the spaces such as pipeline can be protruded into.
Preferably, the front end of the second casing 63 is connected with cover board 64, and the control room 11 is arranged in the cover board 64
Side is simultaneously protruded into the front end inner cavity of the first sleeve 62, and the front end of the exhaust pipe 61 is without departing from the first sleeve 62 and position
In the rear of the control room 11, realize that the inlet end of exhaust passage C protrudes into the first air storing cavity A and close to described with this
Control room 11.This structure, design rationally, are easy to implement.
It in one embodiment, further include the shell 5 for doubling as handle.It designs in this way, including the components such as valve, each tracheae
To be mounted in the shell, an entirety is formed, improves practicability.
In specific implementation, the shell 5 is connected on second casing 63.Structure is more reasonable, and practicability is stronger.It is excellent
Selection of land, the shell 5 are socketed in the rear end of second casing 63；It is formed with a hole 51 on the shell 5, facilitates gripping.
It in one embodiment, further include inflator pump (not shown), the inflator pump is connected to the air inlet 13.Using filling
Air-pump inflating is more convenient, facilitates operation, and in specific implementation, inflator pump is mountable in shell, and certainly, the utility model can also
To use other airing forms, such as inflator.
In one embodiment, further include pressure for detecting air pressure in the first air storing cavity A and the second air storing cavity B
Power table (not shown).Air gauge is for monitoring air pressure, convenient for control.
It in one embodiment, further include for preventing air pressure in the first air storing cavity A and the second air storing cavity B excessive
Relief valve 4.In view of the factor of the fermentation such as material and safety, the first air storing cavity and air pressure in the second air storing cavity should not mistake
Greatly, therefore using relief valve guarantee that air pressure is no more than setting value.
Preferably, the air inlet of the relief valve 4 is connected by the first interface 211 of third tracheae 73 and the valve 21
It is logical.In the deflated condition, the first air storing cavity and the second air storing cavity are linked to be an air cavity entirety, and it is excessive to be also easy to appear pressure at this time
Hidden danger, in this way design, in the deflated condition, relief valve can guarantee the safety of the first air storing cavity and the second air storing cavity.
In one embodiment, the operating pressure of the relief valve 4 is adjustable.It designs, can be adjusted according to use demand in this way,
Practicability is more preferable.
Referring to fig. 4, the relief valve 4 can be used existing commonly including valve seat 41, valve deck 42, spool 43 and spring 44
The relief valve of structure type, the valve deck 42 are connected on the valve seat 41, and the spool 43 and the spring 44 are positioned at described
In valve seat 41, the both ends of the spring 44 abut the valve deck 42 and the spool 43 respectively, and the spool 43 is in the spring
Block air inlet on the valve seat 41 under 44 elastic force effect, when the pressure of the air inlet of relief valve it is sufficiently large extremely can gram
When taking the pressure of spring, it just will push spool far from air inlet, realize pressure release.
Operating pressure to realize relief valve 4 is adjustable, and the utility model is using the valve deck 42 and 41 screw thread of valve seat
The mode of mating connection, and length is longer, and the spring 42 is compressed for being threadedly engaged between the valve deck 42 and the valve seat 41
Ground is shorter, on the contrary.It designs in this way, by the screw-in depth of application valve cover, the elastic force of adjustable spring is let out to adjust
The operating pressure of pressure valve.
Preferably, knob 45 is connected on the valve deck 42.For holding rotary valve cover.
Unshowned part, is the common knowledge of this field, those skilled in the art only need to according to the above verbal description,
The embodiment of the utility model can be understood completely.It should be understood that example as described herein and embodiment be only for explanation, not
For limiting the utility model, those skilled in the art can make various modifications or variation according to it, all in the utility model
Within spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the protection scope of the utility model
Within.
Claims (10)
1. pipeline drainer, including the first air storing cavity (A), exhaust passage (C) and for control first air storing cavity (A) with
The first control unit of on-off between the exhaust passage (C), it is characterised in that: further include the second air storing cavity (B) and be used for
Control the second control unit of on-off between first air storing cavity (A) and second air storing cavity (B)；
Under inflated condition, first air storing cavity (A) and the exhaust passage (C) are disconnected, and extraneous gas enters first storage
In air cavity (A) and second air storing cavity (B)；
Under exhaust condition, first air storing cavity (A) and second air storing cavity (B) are disconnected, first air storing cavity (A) and institute
Exhaust passage (C) connection is stated, the gas in first air storing cavity (A) enters the exhaust passage (C)；
Under tonifying Qi state, first air storing cavity (A) and the exhaust passage (C) are disconnected, first air storing cavity (A) with it is described
Second air storing cavity (B) is connected to, and the gas in second air storing cavity (B) enters in first air storing cavity (A).
2. pipeline drainer as described in claim 1, it is characterised in that: the first control unit include control room (11),
Control piece (12) and the air inlet (13) being connected to respectively with the control room (11) and gas outlet (14), the control room (11)
In first air storing cavity (A), the inlet end of the exhaust passage (C) is protruded into first air storing cavity (A) and is leaned on for setting
The side of the nearly control room (11), the inlet end towards the exhaust passage (C) of the control room (11) is equipped with opening, institute
Control piece (12) is stated to be set in the control room (11) and can stretch via the opening of the control room (11)；
Under inflated condition, extraneous gas enters the control room (11) via the air inlet (13), when the control room (11)
When interior air pressure is greater than the air pressure in first air storing cavity (A), the control piece (12) is stretched out under differential pressure action and is blocked
The inlet end of exhaust passage (C) is stated in residence, and the gas in the control room (11) is via the control piece (12) and the control
Gap between the inner wall of room (11) enters first air storing cavity (A), under exhaust condition, the gas in the control room (11)
It is discharged via the gas outlet (14), when the air pressure in the control room (11) is less than the air pressure in first air storing cavity (A)
When, the control piece (12) retracts under differential pressure action and the inlet end of the exhaust passage (C) is connected, while the control
Part (12) and the inner wall of the control room (11) constitute sealing cooperation, and the gas in first air storing cavity (A) enters the row
Gas channel (C).
3. pipeline drainer as claimed in claim 2, it is characterised in that: the control piece (12) is barrel-like structure, the control
The outer wall of product (12) is in the taper design that inner end is small, outer end is big.
4. pipeline drainer as claimed in claim 2, it is characterised in that: second control unit is valve (21), described
There is valve (21) first interface (211), second interface (212) and third interface, the gas outlet (14) to connect with described first
Mouth (211) connection, second air storing cavity (B) are connected to the second interface (212), and the third interface is as exhaust outlet；
The channel when valve (21) is in first position, between the first interface (211) and the second interface (212)
Connection, the channel between the first interface (211) and the third interface disconnect；
When the valve (21) is in the second position, the first interface (211) is connected to the channel between the third interface,
Channel between the first interface (211) and the second interface (212) disconnects.
5. pipeline drainer as claimed in claim 2 or 3 or 4, it is characterised in that: further include inflator pump, the inflator pump with
Air inlet (13) connection.
6. pipeline drainer according to any one of claims 1 to 4, it is characterised in that: further include for detecting described
The pressure gauge of one air storing cavity (A) and second air storing cavity (B) interior air pressure.
7. pipeline drainer according to any one of claims 1 to 4, it is characterised in that: further include for preventing described
One air storing cavity (A) and the excessive relief valve (4) of second air storing cavity (B) interior air pressure.
8. pipeline drainer as claimed in claim 7, it is characterised in that: the operating pressure of the relief valve (4) is adjustable.
9. pipeline drainer according to any one of claims 1 to 4, it is characterised in that: further include the shell as handle
(5)。
10. pipeline drainer according to any one of claims 1 to 4, it is characterised in that: including exhaust pipe (61), be arranged
In the outer first sleeve (62) of the exhaust pipe (61) and it is set in the second casing (63) of the first sleeve (62) outside, institute
The inner cavity for stating exhaust pipe (61) is formed the exhaust passage (C), the inner cavity of the first sleeve (62) not by the exhaust pipe
(61) part occupied forms first air storing cavity (A), the inner cavity of second casing (63) not by the first sleeve
(62) part occupied forms second air storing cavity (B).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994161.0U CN208533658U (en) | 2018-06-26 | 2018-06-26 | Pipeline drainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994161.0U CN208533658U (en) | 2018-06-26 | 2018-06-26 | Pipeline drainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208533658U true CN208533658U (en) | 2019-02-22 |
Family
ID=65379148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820994161.0U Expired - Fee Related CN208533658U (en) | 2018-06-26 | 2018-06-26 | Pipeline drainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208533658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678099A (en) * | 2018-06-26 | 2018-10-19 | 永康市群鸿贸易有限公司 | Pipeline drainer |
-
2018
- 2018-06-26 CN CN201820994161.0U patent/CN208533658U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678099A (en) * | 2018-06-26 | 2018-10-19 | 永康市群鸿贸易有限公司 | Pipeline drainer |
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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: 20190222 Termination date: 20210626 |