CN206130205U - Water seal bypass valve that leakproofness is excellent - Google Patents
Water seal bypass valve that leakproofness is excellent Download PDFInfo
- Publication number
- CN206130205U CN206130205U CN201620981971.3U CN201620981971U CN206130205U CN 206130205 U CN206130205 U CN 206130205U CN 201620981971 U CN201620981971 U CN 201620981971U CN 206130205 U CN206130205 U CN 206130205U
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- valve
- tank
- water
- water seal
- bypass valve
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Abstract
The utility model discloses a water seal bypass valve that leakproofness is excellent, including cylinder, valve rod and disk seat, the cylinder is installed on the cylinder block, and flexible end fixed connection to the valve rod of cylinder, when the cylinder stretches out and draws back, drives the valve rod and reciprocates, and the disk seat is installed in the port of the upper end of by pass line, the vertical setting of valve rod, and in its lower extreme extended to the by pass line, the valve plate was installed to the valve rod bottom, and the valve plate is located the below of disk seat, be provided with the basin on the valve plate, be provided with the baffle corresponding with the basin on the disk seat, the bottom of gullet still is provided with joint strip. Die this water seal bypass valve that leakproofness is excellent or the air feed is in opening state when not enough at compressed air, can avoid equipment to close because of the valve and be in airtight state compressive deformation or damage, and this water seal bypass valve leakproofness is excellent, reaches the effect that " zero " was revealed.
Description
Technical field
This utility model is related to a kind of bypass valve, is particularly used for heating boiler, electric power, oil, chemical industry, metallurgy, environmental protection
The water seal bypass valve excellent etc. a kind of sealing of the smoke impervious special equipment of industry.
Background technology
Bypass valve in existing flue is typically using hard sealing, adhesive tape sealing or compressed air sealing mode.It is hard close
Envelope and the not tight phenomenon of adhesive tape sealing generally existing valve seal；And adopt compressed air sealing, then valve is processed and installed
Required precision is extremely strict, is typically extremely difficult to the requirement that compressed air keeps pressure, do not reveal in valve internal.Simultaneously because
Present fume emission requires to reach " zero " discharge, and general bypass valve can not meet present fume emission requirement.
Additionally, general bypass valve adopts valve plate in upper structure, its unfolding mode is that cylinder lifts and opens in supply
Bypass valve.For negative pressure or operation under positive pressure, and pneumatically opens the equipment of all channel valves, once compressed air is because setting
Standby failure has a power failure and for QI-insufficiency or dies, and can cause equipment in complete air-tight state, causes equipment because by malleation or negative
Pressure affects and damages.
Utility model content
The purpose of this utility model is to provide a kind of sealing excellent water seal bypass valve, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, this utility model provides following technical scheme：
A kind of excellent water seal bypass valve of sealing, including cylinder, valve rod and valve seat；The cylinder is arranged on cylinder block
On, and the telescopic end of cylinder is fixedly attached to valve rod, during Telescopic-cylinder, band ovable valve stem is moved up and down, and valve seat is arranged on bypass pipe
In the upper end port in road, valve rod is vertically arranged, and its lower end is extended in by-pass line, and valve rod bottom is provided with valve plate, and valve
Plate is located at the lower section of valve seat；Tank is provided with the valve plate, the baffle plate corresponding with tank on valve seat, is provided with；The tank
Bottom is additionally provided with sealing joint strip.
As further program of the utility model：The tank is located at the edge of valve plate.
As this utility model further scheme：The tank is annular water tank, and the baffle plate is ring baffle.
As this utility model further scheme：The tank upper end is also hinged and is provided with spring sealed door.
As this utility model further scheme：Also include inlet pipeline, the valve rod be hollow structure, shape in which
Into pipelined channel, inlet pipeline is connected with pipelined channel upper end, and valve rod lower end is also equipped with filling pipe, filling pipe one end and stream
Aquaporin is connected, and the other end is connected with tank.
As this utility model further scheme：Water-level gauge, water-level gauge and tank position are additionally provided with the valve seat
Put corresponding；Water level electromagnetic valve is provided with the inlet pipeline.
As this utility model further scheme：Also include that make-up water controller, water-level gauge and water level electromagnetic valve lead to
News connection make-up water controller.
As this utility model further scheme：The valve plate is made using 304 rustless steels.
Compared with prior art, the beneficial effects of the utility model are：
1st, the excellent water seal bypass valve of the sealing is in opening state when compressed air is died or supplies QI-insufficiency, for
For the equipment of negative pressure or operation under positive pressure, equipment can be avoided because valve closing is in air-tight state compressive deformation or damage；
2nd, the excellent water seal bypass valve of the sealing is by close between baffle plate lower surface and the sealing joint strip of bottom of gullet
Envelope, the sealing between baffle plate and spring sealed door and the water seal effect in tank, substantially increase the close of the water seal bypass valve
Sealing property, makes the water seal bypass valve sealing excellent, reaches the effect that " zero " reveals；
3rd, when the excellent water seal bypass valve of the sealing is in opening state, spring sealed goalkeeper's tank sealing, it is to avoid water
Water in groove is contaminated, it is ensured that the water quality in tank；
4th, the excellent water seal bypass valve of the sealing can monitor the water level in tank, and carry out moisturizing to tank automatically,
It is easy to use.
Description of the drawings
Fig. 1 is the structural representation under the excellent water seal bypass valve opening state of sealing.
Fig. 2 is the structural representation under the excellent water seal bypass valve closed state of sealing.
In figure：1- cylinders, 2- cylinder blocks, 3- inlet pipelines, 4- water level electromagnetic valves, 5- water-level gauges, 6- valve rods, 7- valve seats,
8- tanks, 9- by-pass lines, 10- filling pipes, the spring sealed doors of 11-, 12- sealing joint strips.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1～2 are referred to, in this utility model embodiment, a kind of excellent water seal bypass valve of sealing, including cylinder 1,
Valve rod 6 and valve seat 7；The cylinder 1 is arranged on cylinder block 2, and the telescopic end of cylinder 1 is fixedly attached to valve rod 6, and cylinder 1 is stretched
During contracting, band ovable valve stem 6 is moved up and down, and valve seat 7 is arranged in the upper end port of by-pass line 9, and valve rod 6 is vertically arranged, and under which
End is extended in by-pass line 9, and 6 bottom of valve rod is provided with valve plate, and valve plate is located at the lower section of valve seat 7；Arrange on the valve plate
There is tank 8, the position of tank 8 is without restriction, in the present embodiment, it is preferred that the tank 8 is located at the edge of valve plate, valve
The baffle plate corresponding with tank 8 is provided with seat 7, when moving on cylinder 1 is with ovable valve stem 6, valve plate with valve rod 6 upper shifting and on
Move, baffle plate is gradually inserted to tank 8, when the bottom to tank 8 is close in baffle plate lower surface, the water seal bypasses valve closure, leads to
Water in water-carrying groove 8 greatly enhances resistance of the gas by the valve, reduces the percent of pass of gas, simultaneously for through the valve
The flue gas of door is filtered, and flue gas first has to enter 8 bottom of tank along the side of baffle plate, and in the process, flue gas is by first
Secondary filtration, the opposite side that bypasses behind baffle plate lower surface along baffle plate of flue gas into 8 bottom of tank are escaped from tank 8, here mistake
Cheng Zhong, flue gas are filtered for the second time, and the flue gas after filtering twice, its dust content are substantially reduced, the shape of the tank 8
And the shape of baffle plate is without restriction, in the present embodiment, it is preferred that the tank 8 is annular water tank, and the baffle plate is annular gear
Plate, certain tank 8 and baffle plate can also be using the shapes such as oval, square, as long as tank 8 is corresponding with baffle shapes；
8 bottom of the tank is additionally provided with sealing joint strip 12, and when the water seal bypass valve closure, water is close in baffle plate lower surface
The sealing joint strip 12 of 8 bottom of groove, sealing joint strip 12 further enhancing the sealing property of the water seal bypass valve；On the tank 8
End is also hinged and is provided with spring sealed door 11, and when the water seal bypass valve is in opening state, spring sealed door 11 will be tank 8 close
Envelope, it is to avoid the water in tank 8 is contaminated, it is ensured that the water quality in tank 8, during the water seal bypass valve is gradually closed, valve
Baffle plate on seat 7 will back down spring sealed door 11 and enter in tank 8, now, and spring sealed door 11 is tight in the presence of elastic force
Patch baffle plate, spring sealed door 11 are close to baffle plate, further increase the sealing property of the water seal bypass valve, when water seal bypass valve
During being gradually opened, the baffle plate on valve seat 7 will gradually leave tank 8, and spring sealed door 11 is automatic in the presence of elastic force
Reset；The excellent water seal bypass valve of the sealing, also including inlet pipeline 3, the valve rod 6 is hollow structure, is formed in which
Pipelined channel, inlet pipeline 3 are connected with pipelined channel upper end, and 6 lower end of valve rod is also equipped with filling pipe 10,10 one end of filling pipe
It is connected with pipelined channel, the other end is connected with tank 8, the water Jing when the water shortage in tank 8, in inlet pipeline 3
Pipelined channel delivers to filling pipe 10, and then sends in tank 8, is that tank 8 supplements water；
Water-level gauge 5 is additionally provided with the valve seat 7, water-level gauge 5 is corresponding with 8 position of tank, at the water seal bypass valve
When closed state, water-level gauge 5 is inserted in tank 8, for monitoring the water level in tank 8；It is provided with the inlet pipeline 3
Water level electromagnetic valve 4, water level electromagnetic valve 4 are used for the break-make for controlling inlet pipeline 3, and then control the moisturizing into tank 8；The sealing
Property excellent water seal bypass valve, also including make-up water controller, water-level gauge 5 and water level electromagnetic valve 4 communicate connection make-up water controller,
When the water seal bypass valve is in closed state, the waterlevel data in the collection tank 8 of water-level gauge 5, and make-up water controller is sent to,
When the water level in tank 8 is in the OK range of setting, make-up water controller is failure to actuate, when the water level in tank 8 is less than setting
OK range when, make-up water controller controlling water level electromagnetic valve 4 is opened, by inlet pipeline 3 to moisturizing in tank 8, when tank 8
When interior water level reaches the OK range of setting, make-up water controller controlling water level electromagnetic valve 4 cuts out, and stops the moisturizing into tank 8,
Avoid water level in tank 8 too high and overflow；The material of the valve plate is without restriction, in the present embodiment, it is preferred that the valve plate is adopted
Made with 304 rustless steels, improve the decay resistance of valve plate, it is to avoid valve plate is damaged because of the long-term corrosion for being subject to water.
Operation principle of the present utility model is：The excellent water seal bypass valve of the sealing, when cylinder 1 is with ovable valve stem 6
During shifting, valve plate with valve rod 6 upper shifting and upper shifting, baffle plate is gradually inserted to tank 8, when baffle plate lower surface is close to tank 8
Bottom when, the water seal bypasses valve closure, and the sealing joint strip 12 of 8 bottom of tank is close in baffle plate lower surface, and sealing joint strip 12 strengthens
The sealing property of the water seal bypass valve, in addition, greatly enhancing resistance of the gas by the valve, drop by the water in tank 8
The percent of pass of low gas, is filtered simultaneously for the flue gas through the valve, and flue gas first has to along the side of baffle plate enter
8 bottom of tank, in the process, flue gas is filtered for the first time, into 8 bottom of tank flue gas bypass behind baffle plate lower surface along
The opposite side of baffle plate is escaped from tank 8, and in the process, flue gas is filtered for the second time, the flue gas after filtering twice, its powder
Dust content is substantially reduced.During the water seal bypass valve is gradually closed, the baffle plate on valve seat 7 will back down spring sealed door 11
And enter in tank 8, now, spring sealed door 11 is close to baffle plate in the presence of elastic force, and spring sealed door 11 is close to baffle plate,
The sealing property of the water seal bypass valve is further increased, during water seal bypass valve is gradually opened, the baffle plate on valve seat 7
Tank 8 will be gradually left, spring sealed door 11 automatically resets in the presence of elastic force.When the water seal bypass valve is in opening state
When, tank 8 is sealed by spring sealed door 11, it is to avoid the water in tank 8 is contaminated, it is ensured that the water quality in tank 8.By the water seal
When port valve is in closed state, the waterlevel data in the collection tank 8 of water-level gauge 5, and make-up water controller is sent to, when in tank 8
Water level in setting OK range when, make-up water controller is failure to actuate, when the water level in tank 8 less than setting OK range
When, make-up water controller controlling water level electromagnetic valve 4 is opened, by inlet pipeline 3 to moisturizing in tank 8, when the water level in tank 8 reaches
During to the OK range for setting, make-up water controller controlling water level electromagnetic valve 4 cuts out, and stops the moisturizing into tank 8, it is to avoid tank 8
Interior water level is too high and overflows.When compressed air is died or supplies QI-insufficiency, valve plate is received weight and is declined, and valve is in opening
State, for the equipment of negative pressure or operation under positive pressure, can avoid equipment from receiving buckling in air-tight state because of valve closing
Shape or damage.
The excellent water seal bypass valve of the sealing is in opening state when compressed air is died or supplies QI-insufficiency, for
For the equipment of negative pressure or operation under positive pressure, equipment can be avoided because valve closing is in air-tight state compressive deformation or damage；
Sealing, gear between sealing joint strip 12 of the excellent water seal bypass valve of the sealing by 8 bottom of baffle plate lower surface and tank
The water seal effect in sealing and tank 8 between plate and spring sealed door 11, substantially increases the sealing of the water seal bypass valve
Performance, makes the water seal bypass valve sealing excellent, reaches the effect that " zero " reveals；The excellent water seal bypass valve of the sealing
In opening state when, tank 8 is sealed by spring sealed door 11, it is to avoid water in tank 8 is contaminated, it is ensured that the water in tank 8
Matter；The excellent water seal bypass valve of the sealing can monitor the water level in tank 8, and carry out moisturizing to tank 8 automatically, use
It is convenient.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (8)
1. the excellent water seal bypass valve of a kind of sealing, it is characterised in that including cylinder（1）, valve rod（6）And valve seat（7）；It is described
Cylinder（1）Installed in cylinder block（2）On, and cylinder（1）Telescopic end be fixedly attached to valve rod（6）, cylinder（1）When flexible, band
Ovable valve stem（6）Move up and down, valve seat（7）Installed in by-pass line（9）Upper end port in, valve rod（6）It is vertically arranged, and under which
End extends to by-pass line（9）It is interior, valve rod（6）Bottom is provided with valve plate, and valve plate is located at valve seat（7）Lower section；The valve plate
On be provided with tank（8）, valve seat（7）On be provided with and tank（8）Corresponding baffle plate；The tank（8）Bottom is additionally provided with
Sealing joint strip（12）.
2. the excellent water seal bypass valve of sealing according to claim 1, it is characterised in that the tank（8）Positioned at valve
The edge of plate.
3. the excellent water seal bypass valve of sealing according to claim 2, it is characterised in that the tank（8）For annular
Tank, the baffle plate are ring baffle.
4. the excellent water seal bypass valve of sealing according to claim 3, it is characterised in that the tank（8）Upper end is also
It is hinged and spring sealed door is installed（11）.
5. the excellent water seal bypass valve of sealing according to claim 1 or 2 or 3 or 4, it is characterised in that also include into
Water lines（3）, the valve rod（6）For hollow structure, pipelined channel, inlet pipeline in which, are formed（3）With pipelined channel upper end phase
Connection, valve rod（6）Lower end is also equipped with filling pipe（10）, filling pipe（10）One end is connected with pipelined channel, the other end and water
Groove（8）It is connected.
6. the excellent water seal bypass valve of sealing according to claim 5, it is characterised in that the valve seat（7）On also set
It is equipped with water-level gauge（5）, water-level gauge（5）With tank（8）Position is corresponding；The inlet pipeline（3）On be provided with water level electromagnetic valve
（4）.
7. the excellent water seal bypass valve of sealing according to claim 6, it is characterised in that also including make-up water controller,
Water-level gauge（5）With water level electromagnetic valve（4）Communication connects make-up water controller.
8. the excellent water seal bypass valve of sealing according to claim 7, it is characterised in that the valve plate using 304 not
Rust steel is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620981971.3U CN206130205U (en) | 2016-08-30 | 2016-08-30 | Water seal bypass valve that leakproofness is excellent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620981971.3U CN206130205U (en) | 2016-08-30 | 2016-08-30 | Water seal bypass valve that leakproofness is excellent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130205U true CN206130205U (en) | 2017-04-26 |
Family
ID=58565207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620981971.3U Active CN206130205U (en) | 2016-08-30 | 2016-08-30 | Water seal bypass valve that leakproofness is excellent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109356A (en) * | 2021-04-09 | 2021-07-13 | 徐州盛科半导体科技有限公司 | Mobile platform for detecting semiconductor packaging defects |
-
2016
- 2016-08-30 CN CN201620981971.3U patent/CN206130205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109356A (en) * | 2021-04-09 | 2021-07-13 | 徐州盛科半导体科技有限公司 | Mobile platform for detecting semiconductor packaging defects |
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