CN207034646U - A kind of gas pipeline drainer with overvoltage protector - Google Patents
A kind of gas pipeline drainer with overvoltage protector Download PDFInfo
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- CN207034646U CN207034646U CN201720982834.6U CN201720982834U CN207034646U CN 207034646 U CN207034646 U CN 207034646U CN 201720982834 U CN201720982834 U CN 201720982834U CN 207034646 U CN207034646 U CN 207034646U
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Abstract
The purpose of this utility model is to be directed to gas pipeline drainer in the prior art to have the problem of in structure, there is provided a kind of gas pipeline drainer with overvoltage protector, belongs to coal gas drainer equipment technical field.Gas pipeline drainer includes coal gas drainer main body, the overvoltage protector and remote monitoring sensor being fixedly connected with coal gas drainer main body, the overvoltage protector of the water trap passes through water fender, the collective effect of drainage tube and convertible gas sealing plate, draining can be fast and accurately carried out under the irregular fluctuation status of current, water trap can be closed rapidly when coal gas overvoltage, prevent gas leakage, and by setting water-level gauge, gas alarm device and remote monitoring sensor, reduce the workload of patrol officer, reduce inspection work difficulty, substantially increase water trap security performance.
Description
Technical field
The utility model belongs to coal gas drainer equipment technical field, more particularly to a kind of coal gas with overvoltage protector
Pipe drainage device.
Background technology
Cooled in coal gas caused by industrial circle gas burner after dedusting by gas chamber, then be transported to by gaspipe network
It is each to apply unit, cooled because gas burner belongs to high-temperature operation and needs manually to add a large amount of cold water, while coal gas of high temperature
Condensed water can be also produced to the cold, and coal gas also has residue in water after dedusting, these a large amount of cold water manually added and temperature
Condensed water caused by difference and residue, which can be gathered in gas piping, influences the conveying of coal gas, it is necessary to discharge coal gas by coal gas drainer
Pipeline external, water trap are just used exclusively for the equipment that condensed water is discharged from gas piping.
Gas pipeline drainer product has automatic piston formula discharge structure, water trap main body and anti-leak to fill in the prior art
Put and the species such as be combined.Coal gas drainer technology described in existing coal gas drainer product and document in real work still
Having to solve the problems, such as, existing defects.
For example, the coal gas drainer of automatic piston formula structure is the knot that similar piston principle is installed in water trap cavity
Structure, lifted by operating pressure in pipeline with piston to reach the purpose that Auto-drainage crosses press seal coal gas.But in real work,
Coal gas caused by blast furnace, coke oven is during pipeline delivered inside except condensed water also has naphthalene, tar and various impurity.Condensation
Water, which carries these impurity secretly and extremely easily causes piston by this type water trap, to be blocked, and does not have the work of press seal coal gas not only
With also affecting the normal draining of coal gas drainer.Because the structure of similar movement is arranged on inside water trap,
It is also more complicated to clear up the Maintenance and Repair process of piston, operation inconvenience.Water trap agent set and prevent gas leakage device phase
With reference to the coal gas drainer product of this structure type, device for preventing leakage places oneself in the midst of the inner and outer portion's connection two of water trap main cavity
Kind structure.When production status, which changes, makes the rise of gas pressure moment a lot, coal gas drainer is easily breakdown, causes coal
Gas largely leaks, if it find that not in time, easily causing major accident.
And existing water trap all can not intuitively detect the height of water trap water level inside, when water trap end has
Water can determine whether water trap normal work when discharging, and when water trap not draining, then can not judge anhydrous inside pipeline arrange also
It is coal gas overvoltage closing water trap drainage channel, very big defect be present is judged to the working condition of live water trap.Because draining
For device water level inside once declining, water seal pressure is unsatisfactory for rated pressure, then water trap can not proper drainage, coal gas can be caused to puncture
Water trap, product is caused to damage.
Utility model content
The purpose of this utility model is to be directed to gas pipeline drainer in the prior art to have the problem of in structure, there is provided
A kind of gas pipeline drainer with overvoltage protector.The overvoltage protector of the water trap by water fender, drainage tube and
The collective effect of convertible gas sealing plate, draining can be fast and accurately carried out under the irregular fluctuation status of current, works as coal gas
Water trap can be closed when over-pressed rapidly, prevents gas leakage, and by setting water-level gauge, gas alarm device and long-range prison
Sensor is controlled, reduces the workload of patrol officer, reduces inspection work difficulty, substantially increase water trap security performance.
A kind of gas pipeline drainer with overvoltage protector, including coal gas drainer main body, and with coal gas draining
The overvoltage protector that device main body is fixedly connected；
Wherein, the coal gas drainer main body is column type cavity, and the top of the column type cavity is provided with to be connected with gas piping
The water inlet and gas leak detector with switch connect；The side wall of the column type cavity be provided with water-level gauge, exhaust outlet and with mistake
Press the delivery port of protector connection；
The overvoltage protector is made up of horizontal a hollow cylinder and outlet pipe, and one end of the hollow cavity is change
Connected to draining hole with the delivery port of the coal gas drainer main body, the other end is the discharge outlet being connected with outlet pipe, in described
1# deflectings drainage baffle plate, 2# deflectings drainage are sequentially provided with by deflecting draining hole to discharge outlet direction by inflow direction in cavity body
Baffle plate, 1# drainage tubes, the convertible gas sealing plates of 1#, 2# drainage tubes, the convertible gas sealing plates of 2# and 3# deflectings drainage baffle plate, it is described hollow
Cavity is additionally provided with the breast hole with closure on the lower sides between the convertible gas sealing plates of 1# and 2# drainage tubes；The 1#
Deflecting drainage guard seal is connected to the upper space that hollow cavity upper portion side wall is used to close the hollow cavity, and the 2# becomes
Lower space of the hollow cavity lower sides for closing the hollow cavity, the 3# deflectings are connected to drainage guard seal
Drainage guard seal is connected to the top that hollow cavity upper portion side wall is used to close the discharge outlet, and the 1# drainage tubes are by one piece
The sealing baffle of the placed longitudinally sealing hollow cavity and it is arranged on the sealing baffle and close to the hollow cavity
The pipeline composition of bottom, the 2# drainage tubes are by one piece of placed longitudinally sealing baffle for sealing the hollow cavity and are arranged on
On the sealing baffle pipeline composition, the convertible gas sealing plates of 1# be connected with the 1# drainage tubes sealing baffle or with it is described
2# drainage tubes sealing baffle connects, and for sealing the 2# drainage tubes, the convertible gas sealing plates of 2# drain with the 3# deflectings
Baffle plate is connected or is connected with the 2# drainage tubes sealing baffle, for sealing the 2# drainage tubes；
Further, the outlet pipe is cavity cylinder, is provided with vertical clapboard in the outlet pipe, outlet pipe is divided into
Two cavitys, two cavitys connect on the top of outlet pipe；The discharge outlet of one of cavity and the overvoltage protector is fixed
Connection, and the ball float with connecting rod is provided with the top of the cavity, ball float is located at the bottom of connecting rod, and the top of connecting rod is also set
There is closure, the top of connecting rod passes the outlet pipe roof, and the bottom of cavity is provided with the cinder cleaning hole of with closure；Another
The bottom of cavity is provided with delivery port, and the side wall of cavity is provided with the gas outlet being connected with the exhaust outlet of the coal gas drainer main body；
Further, between the 1# deflectings drainage baffle plate, 2# deflectings drainage baffle plate and 3# deflectings drainage baffle plate and vertical plane
Angle be 0~10 °, the tip height of 2# deflectings drainage baffle plate is high higher than the overvoltage protector hollow cylinder inwall
The 1/2 of degree, and the bottom of 1# deflectings drainage baffle plate is highly less than the tip height of 2# deflectings drainage baffle plate；
Further, the angle between the sealing baffle and vertical plane of the 1# drainage tubes is 0~20 °, the 2# drainage tubes
Sealing baffle and vertical plane between angle be 15~30 °；It is less than institute along the height of peak on the pipeline of the 1# drainage tubes
State the height of 1# deflectings drainage baffle plate bottom, be higher than the 1# drainage tubes along the height of minimum point under the pipeline of the 2# drainage tubes
Pipeline on along peak height, and the conduit axis peak of 2# drainage tubes highly be not higher than the hollow cavity 1/
2 height；The part bending on the sealing baffle of 1# drainage tubes edge on the pipeline of the 1# drainage tubes, makes 1# drainage tubes
Formation is less than 60 ° of acute angle between on the pipeline of sealing baffle and the 1# drainage tubes；
Further, the convertible gas sealing plates of the 1# are by connecting rod, the be hinged or valve plate that is socketed in the connecting rod with
And the fix bar being slidably connected with the connecting rod forms, the valve plate is along connecting rod axial rotation, and the connecting rod is in fixation
Slided on bar, so as to drive valve plate to be moved along fix bar, one end of the fix bar is fixedly connected on the 1# drainages seal of tube
On baffle plate or the 2# drainage tubes sealing baffle, and the valve plate towards the side of 2# drainage pipelines be both resistance to sours
Erosion and the anti-corrosive rubber or flexible plastic material of alkali corrosion resistance；The convertible gas sealing plates of 2# are hinged or are socketed on by connecting rod
Valve plate in the connecting rod and the fix bar being slidably connected with the connecting rod, the valve plate along connecting rod axial rotation,
The connecting rod is slided in fix bar, and so as to drive valve plate to be moved along fix bar, one end of the fix bar is fixedly connected on
On the 2# drainage tubes sealing baffle or 3# deflectings drainage baffle plate, and the valve plate drains pipeline towards the 2#
Side is not only acid corrosion-resistant but also the anti-corrosive rubber of alkali corrosion resistance or flexible plastic material；
Further, the valve plate of the convertible gas sealing plates of the 1# and the convertible gas sealing plates of 2# is socketed in connecting rod, described
Fix bar is two one slide rails, is placed in parallel, and the both ends of connecting rod are slided on two one slide rails；
Further, connected between the pipeline lower edge of the 1# drainage tubes and the breast hole bottom by arc, institute
State and connected between the sealing baffle of the pipeline bottom of 2# drainage tubes and the breast hole bottom by arc, make 1# drainage tubes,
Nearly circular arc is formed between breast hole and 2# drainage tubes；
Further, the lower end of the overvoltage protector hollow cylinder is highly not less than the gas pipeline drainer main body
The height of hollow cavity 2/3, the height on the outlet pipe cavity cylinder top of the overvoltage protector are arranged higher than the gas piping
The height on water machine body hollow cavity top；
Further, remote monitoring sensor is additionally provided with the gas pipeline drainer main body, the remote monitoring passes
Sensor includes level sensor and gas sensor；The level sensor and gas sensor are located at the gas piping draining
The top of the column type cavity of device main body, the level sensor and gas sensor are by way of wirelessly or non-wirelessly by measurement
The alarm receiver of water level information and gas concentration information transfer to Control Room.
Device of the present utility model compared with prior art, it is advantageous that：
1st, add water-level gauge, more can visual inspection water trap working condition, reduce inspection work difficulty.
2nd, overvoltage protector can fast and accurately carry out draining under the irregular fluctuation status of current, when coal gas overvoltage
When can close water trap rapidly, prevent gas leakage.
3rd, gas alarm device is added, alarm signal can be sent in time, substantially increase security performance.
4th, remote control system is added, reduces the workload of patrol officer, saves manual work.
Brief description of the drawings
Fig. 1, the utility model device schematic front view；
Fig. 2, the utility model device overvoltage protector internal structure schematic diagram；
Fig. 3, the utility model device convertible gas sealing plate structural representation.
Wherein, 1, coal gas drainer main body, 2, overvoltage protector, 3, gas leak detector, 4, water-level gauge, 5, outlet pipe, 6,
Level sensor, 7, gas sensor, 8, gas piping discharge outlet；
11st, water inlet, 12, exhaust outlet, 13, delivery port；
21st, deflecting draining hole, 22, discharge outlet, 23,1# deflectings drainage baffle plate, 24,2# deflectings drainage baffle plate, 25,1# upsets
Formula gas sealing plate, 26, the convertible gas sealing plates of 2#, 27,3# deflectings drainage baffle plate, 28, breast hole, 201,1# sealing baffles, 202,1#
Drain pipeline, 203,2# sealing baffles, 204,2# drainage pipelines, 251, connecting rod, 252, valve plate, 253, fix bar,
291st, 1# arcs, 292,2# arcs；
51st, vertical clapboard, 52, cavity one, 53, cavity two, 54, ball float, 55, cinder cleaning hole, 56, outlet pipe delivery port, 57,
Gas outlet, 541, connecting rod, 542, closure.
Embodiment
Embodiment 1
A kind of gas pipeline drainer with overvoltage protector, as shown in Figures 1 to 3, including coal gas drainer main body 1,
The overvoltage protector 2 being fixedly connected with coal gas drainer main body；Remote monitoring biography is additionally provided with the main body 1 of gas pipeline drainer
Sensor, the remote monitoring sensor include level sensor 6 and gas sensor 7；
Wherein, the coal gas drainer main body 1 is column type cavity, and the top of the column type cavity is provided with arranges with gas piping
The water inlet 11 and gas leak detector 3 with switch that the mouth of a river 8 connects；The side wall of the column type cavity is provided with water-level gauge 4, row
Gas port 12 and the delivery port 13 connected with overvoltage protector；
The overvoltage protector is made up of horizontal hollow cylinder 2 and outlet pipe 5, and one end of the hollow cavity 2 is change
Connected to draining hole 21 with the delivery port 13 of the coal gas drainer main body, the other end is that discharge outlet 22 connects with the outlet pipe 5
Connect, inside the hollow cavity 2,1# deflectings are sequentially provided with to the direction of discharge outlet 22 i.e. by deflecting draining hole 21 by inflow direction
Drain baffle plate 23,2# deflectings drainage baffle plate 24,1# drainage tubes, the convertible gas sealing plates 25 of 1#, the convertible gas sealing plate of 2# drainage tubes, 2#
26 and 3# deflectings drain baffle plate 27, the hollow cavity bottom between the convertible gas sealing plates of the 1# and the 2# drainage tubes
The breast hole 28 with closure is additionally provided with side wall；
The 1# deflectings drainage baffle plate 23 is sealedly attached to the upper portion side wall of hollow cavity 2 and is used to close the hollow cavity
Upper space, the 2# deflectings drainage baffle plate 24 are sealedly attached to the lower sides of hollow cavity 2 and are used to close the hollow cavity
Lower space, 3# deflectings drainage baffle plate 27 is sealedly attached to the upper portion side wall of hollow cavity 2 and is used to close the discharge outlet
22 top, the 1# drainage tubes are by one piece of placed longitudinally 1# sealing baffle 201 for sealing the hollow cavity 2 and are arranged on
1# pipelines 202 on the 1# sealing baffles 201 and close to the bottom of hollow cavity 2 form, and the 2# drainage tubes are by one piece
The 2# sealing baffles 203 of the placed longitudinally sealing hollow cavity 2 and the 2# pipelines being arranged on the 2# sealing baffles 203
204 compositions, the convertible gas sealing plates 25 of 1# are connected with the 1# sealing baffles 201 or are connected with the 2# sealing baffles 203,
For sealing the 2# drainage tubes, the convertible gas sealing plates 26 of 2# be connected with 3# deflectings drainage baffle plate 27 or with it is described
2# sealing baffles 203 connect, for sealing the 2# drainage tubes；
Folder between the 1# deflectings drainage baffle plate 23,2# deflectings drainage baffle plate 24 and 3# deflectings drainage baffle plate 27 and vertical plane
Angle is 10 °, and the height on 2# deflectings drainage baffle plate 24 top is higher than the inside wall height of overvoltage protector hollow cylinder 2
1/2, and the bottom of 1# deflectings drainage baffle plate 23 is highly less than the tip height of 2# deflectings drainage baffle plate 24；It is described
Angle between 1# sealing baffles 201 and vertical plane is 10 °, the angle between the 2# sealing baffles 203 and vertical plane is 15~
30 °, and drain the height of the bottom of baffle plate 23 on the pipeline 202 of the 1# drainage tubes less than the 1# deflectings along the height of peak
Spend, be higher than under the pipeline 204 of the 2# drainage tubes along the height of minimum point on the pipeline 202 of the 1# drainage tubes along peak
The conduit axis peak of height and 2# drainage tubes is highly not higher than 1/2 height of the hollow cavity；The 1# drainage tubes
The edge on the pipeline 202 of the 1# drainage tubes of sealing baffle 201 part bending, make the sealing baffles 201 of 1# drainage tubes
Acute angle with forming 30 ° on the pipeline 202 of the 1# drainage tubes between；
The convertible gas sealing plates 25 of 1# by connecting rod 251, the valve plate 252 being socketed in the connecting rod 251 and with
The fix bar 253 that the connecting rod 251 is slidably connected, the valve plate 251 is along the axial rotation of connecting rod 251, the fix bar 253
For two one slide rails, it is placed in parallel, the both ends of connecting rod 251 are slided in two fix bars 253, so as to drive valve plate 252 along admittedly
Fixed pole 253 moves, and one end of the fix bar 253 is fixedly connected on the 1# sealing baffles 201 or the 2# sealing baffles 203
On, and the valve plate towards the side of the pipeline 204 of 2# drainage tubes be corrosion resistant rubber or flexible plastic material；The 2# is turned over
Rotatable gas sealing plate 26 is by connecting rod, the valve plate being socketed in the connecting rod and the fixation being slidably connected with the connecting rod
Bar, the valve plate are two one slide rails, are placed in parallel along connecting rod axial rotation, the fix bar, and the both ends of connecting rod are at two
Slided in fix bar, so as to drive valve plate to be moved along fix bar, one end of the fix bar is fixedly connected on the 2# drainage tubes
On sealing baffle or 3# deflectings drainage baffle plate 27, and the side of the valve plate towards 2# drainage pipelines 204 is
Corrosion resistant rubber or flexible plastic material；
Connected between the lower edge of the 1# drainages pipeline 202 and the bottom of the breast hole 29 by 1# arcs 291, position
Connected between the sealing baffle of 2# drainage pipelines 204 bottom and the bottom of the breast hole 29 by the plate of 2# arcs 292,
Make to form nearly circular arc between 1# drainage tubes, breast hole and 2# drainage tubes；
The outlet pipe 5 is cavity cylinder, is provided with vertical clapboard 51 in the outlet pipe, outlet pipe is divided into two chambers
Body, two cavitys are connected on the top of outlet pipe 5, and cavity 1 is fixedly connected with the discharge outlet 22 of the overvoltage protector, and
And the ball float 54 with connecting rod 541 is provided with the top of the cavity, ball float 54 is located at the bottom of connecting rod 541, the top of connecting rod
Closure 542 is additionally provided with, the top of connecting rod 541 passes the roof of outlet pipe 5, and the bottom of cavity is provided with closure
Cinder cleaning hole 55, the bottom of cavity 2 53 are provided with the outlet pipe delivery port 56 with switch, and the side wall of cavity is provided with and the coal gas
The gas outlet 57 of the exhaust outlet connection of water trap main body；
The lower end of the overvoltage protector hollow cylinder 2 is highly not less than the height of the gas pipeline drainer main body 2/3
Degree, the tip height of overvoltage protector outlet pipe 5 are higher than the tip height of gas pipeline drainer main body 1；
The level sensor 6 and gas sensor 7 are located at the top of the column type cavity of the gas pipeline drainer main body 1
End, the level sensor 6 and gas sensor 7 are by way of wirelessly or non-wirelessly by the water level information and gas concentration of measurement
Information transfer is to the alarm receiver of Control Room, and when gas concentration rise in main body 1 or too high water level, alarm receiver starts
Alarm.
Gas pipeline drainer in the present embodiment is in normal use, the convertible gas sealing plates of 1# and the convertible gas sealing plates of 2#
In opening, i.e. two valve plates are slided into after having the position of certain distance with 2# drainage tubes in the presence of self gravitation
It is static using the balance of power, 2# drainage tubes are not sealed.
When gas piping water outlet, the water inlet of gas pipeline drainer main body is opened, sewage enters coal by water inlet
Feed channel water trap main body, when water level reaches overvoltage protector bottom level in main body, water is water by vertical direction deflecting
Square into overvoltage protector, water slow down water flow velocity by the stop of 1# deflectings drainage baffle plate and 2# deflectings drainage baffle plate
Spend, change water (flow) direction, then through entering before 1# drainage tubes be obstructed at acute angle further slow down and formed rolling current with
And pass through the deceleration after 1# drainage tubes at nearly circular arc and further formation rolling current so that rolling current can impact
The valve plate bottom of the convertible gas sealing plates of 1#, and current more large impact power is bigger, and valve plate bottom even valve plate is integrally pushed to far
From the direction of 2# drainage tubes, then current pour 2# drainage tubes, and when current flow out 2# drainage tubes, it is convertible to impact 2# again
The bottom of gas sealing plate, and current more large impact power is bigger, and valve plate bottom even valve plate is integrally pushed to away from 2# drainage tubes
Direction, current enter outlet pipe after 3# deflectings drainage baffle makes current further slow down again, and by the direction of current
It is changed into up and down from horizontal direction, by such mode, the water in gas piping can be discharged smoothly, particularly work as water
When flow fluctuates with ductwork pressure, the convertible gas sealing plates of 1# and the convertible gas sealing plates of 2# can according to the size variation of water-carrying capacity from
Dynamic adjusting position makes water flow out rapidly, and water-carrying capacity increases to impact valve plate and blocked when being not in the increase of gaspipe network pressure moment
The problem of firmly drainpipe causes gas pipeline drainer to close.
Meanwhile each deflecting drainage baffle plate and each sealing baffle make the equal energy of water between each baffle plate due to difference in height
Play a part of water seal, effective water seal pressure is 100Pa or so, i.e., leads to when the overpressure value of gas piping is in 0~100Pa sections
Gas leakage can be stopped by crossing water seal；When coal gas overpressure value is more than 100Pa, because coal gas increases pressure in water trap, meeting
The water discharge water trap in water trap is promoted first, when coal gas can enter in overvoltage protector, the water in overvoltage protector
The few water level step-down of rheology, and the type of flow of gas is formula of stretching, when gas is stretched between 1# drainage tubes and 2# drainage tubes
When, the convertible gas sealing plate valve plate impulsive forces of 1# are diminished in current, under the collective effect of valve plate deadweight and gas pressure, valve plate to
The direction of 2# drainage tubes occurs to slide and rotated, and finally seals 2# drainage tubes, gas is not passed through.When 2# drainage tubes are sealed
After firmly, no water flows through 2# drainage tubes, and the convertible gas sealing plate valve plates of 2# are by less than water impact, and valve plate is to 2# under gravity
The direction of drainage tube is slided and finally seals 2# drainage tubes, prevents gas by and when overvoltage protector inside water shortage or pressure
Power reduce when, the convertible gas sealing plates of 2# also can self-closed 2# drainage tubes prevent outer gas stream suck-back enter overvoltage protector in,
The phenomenon that build-up of pressure increase coexists in aqueous vapor inside overvoltage protector is avoided to occur.
In addition, the utility model devises water-level gauge in water trap main body, water trap water level inside can be directly observed,
Directly judge whether water trap belongs to proper drainage operation.I.e. when the coal gas drainer port of export does not have draining, according to water-level gauge
Height can judge be due in pipeline temporarily it is anhydrous be in non-working condition, be also due to coal gas drainer inside water shortage water seal
Pressure causes coal gas over-pressed less than the main ductwork pressure of coal gas, overvoltage protector is enclosed drainage channel.This structure installation is filled out
Technological deficiency problem existing for current existing water trap is mended.
Also, the utility model closure in ball float connecting rod top design, when water level decreasing makes ball float in drainpipe
During decline, closure can be sealed up at the top of drainpipe, serve the effect for preventing moisture evaporation.
Also, the utility model is designed to nearly circular arc between the 1# drainage tubes, breast hole and 2# drainage tubes of overvoltage protector
Shape, current will roll up the silt taken, dregs are deposited in scarfing cinder by further slowing down at nearly circular arc after 1# drainage tubes in current
At mouthful, the silt in water, dregs can be removed by the breast hole, are easier the water tail processing of last outflow water trap.
Also, the utility model devises remote monitoring sensor, including level sensor and gas sensor, surveys respectively
Measure height of water level and gas concentration in main body, and by the reception of the water level information of measurement and gas concentration information transfer to Control Room
Device.When water seal pressure is inadequate in water trap, during coal gas overvoltage, gas concentration rise in water trap, gas sensor passes signal
After the defeated receiver to Control Room, receiver can send alarm signal after finding gas concentration rise, and the very first time is delivered to inspection
Personnel are looked into, inspection personnel can discharge failure in time.The technological deficiency of existing coal gas drainer is filled up.
Found out after the convertible gas sealing plate valve plates of coal gas overvoltage 1# occur and closing 2# drainage tubes, during tour personnel's inspection
Water pipe not there are flowing out and find that water level is very low by water-level gauge, and either gas leak detector is alarmed or positioned at Control Room
Level sensor and the alarm of gas sensor receiver, staff is switched by closing the water inlet of coal gas drainer, and is opened
The exhaust outlet opened in main body is deflated, and the convertible gas sealing plate valve plates of 1# slide solution by gravity after overvoltage protector internal pressure reduces
Except closed state.
, can be with when there is current to flow through in overvoltage protector after the convertible gas sealing plate valve plates of 2# close 2# drainage tubes
The convertible gas sealing plate valve plates of 2# are directly washed open, automatically terminate closed state.
Claims (10)
1. a kind of gas pipeline drainer with overvoltage protector, including coal gas drainer main body, and and coal gas drainer
The overvoltage protector that main body is fixedly connected, it is characterised in that
The coal gas drainer main body is column type cavity, and the top of the column type cavity is provided with carrying of be connected with gas piping and opened
The water inlet and gas leak detector of pass；The side wall of the column type cavity be provided with water-level gauge, exhaust outlet and with the overvoltage protection
The delivery port of device connection；
The overvoltage protector is made up of horizontal hollow cylinder and outlet pipe, and one end of the hollow cavity is and the coal gas
The deflecting draining hole of the delivery port connection of water trap main body, the other end is the discharge outlet being connected with the outlet pipe, described hollow
1# deflectings drainage baffle plate is sequentially provided with by the deflecting draining hole to the discharge outlet direction by inflow direction in cavity, 2# becomes
To drainage baffle plate, 1# drainage tubes, the convertible gas sealing plates of 1#, 2# drainage tubes, the convertible gas sealing plates of 2# and 3# deflectings drainage baffle plate, institute
Hollow cavity is stated to be additionally provided with closure on the lower sides between the convertible gas sealing plates of the 1# and the 2# drainage tubes
Breast hole；
The upper portion side wall that the 1# deflectings drainage guard seal is connected to the hollow cavity is used to close the hollow cavity
Upper space, the lower sides that the 2# deflectings drainage guard seal is connected to the hollow cavity are used to close the middle cavity
The lower space of body, the upper portion side wall that the 3# deflectings drainage guard seal is connected to the hollow cavity are used to close the row
The top at the mouth of a river, the 1# drainage tubes are by one piece of placed longitudinally sealing baffle for sealing the hollow cavity and are arranged on described
Pipeline on sealing baffle and close to the hollow cavity bottom forms, and the 2# drainage tubes are by one piece of placed longitudinally sealing institute
State hollow cavity sealing baffle and the pipeline being arranged on the sealing baffle composition, the convertible gas sealing plates of 1# with it is described
The sealing baffle connection of 1# drainage tubes is connected with the sealing baffle of the 2# drainage tubes, for sealing the 2# drainage tubes, institute
State the convertible gas sealing plates of 2# to be connected with 3# deflectings drainage baffle plate or be connected with the sealing baffle of the 2# drainage tubes, be used for
Seal the 2# drainage tubes.
A kind of 2. gas pipeline drainer with overvoltage protector according to claim 1, it is characterised in that it is described go out
Water pipe is cavity cylinder, is provided with vertical clapboard in the outlet pipe, the outlet pipe is divided into two cavitys, described two chambers
Body connects on the top of outlet pipe；
One of cavity is fixedly connected with the discharge outlet of the overvoltage protector, and is provided with the top of the cavity and is carried connecting rod
Ball float, the ball float is located at the bottom of the connecting rod, and the top of the connecting rod passes the outlet pipe roof and in institute
The top for stating connecting rod is provided with closure, and the bottom of cavity is additionally provided with the cinder cleaning hole of with closure；
The bottom of another cavity is provided with delivery port, and the side wall of cavity is provided with to be connected with the exhaust outlet of the coal gas drainer main body
Gas outlet.
A kind of 3. gas pipeline drainer with overvoltage protector according to claim 1, it is characterised in that the 1#
Angle between deflecting drainage baffle plate, 2# deflectings drainage baffle plate and 3# deflectings drainage baffle plate and vertical plane is 0~10 °, the 2#
The tip height of deflecting drainage baffle plate is higher than 1/2 height of the overvoltage protector hollow cylinder inwall, and the 1# deflectings
The bottom of baffle plate is drained highly less than the tip height of 2# deflectings drainage baffle plate.
A kind of 4. gas pipeline drainer with overvoltage protector according to claim 1, it is characterised in that the 1#
Angle between the sealing baffle and vertical plane of drainage tube is 0~20 °, the folder between the sealing baffle and vertical plane of the 2# drainage tubes
Angle is 15~30 °；
Along the height of peak less than the height of l# deflectings drainage baffle plate bottom, the 2# on the pipeline of the 1# drainage tubes
It is higher than under the pipeline of drainage tube along the height of minimum point on the pipeline of the 1# drainage tubes along the height of peak, and pipeline axle
Line peak is highly not higher than 1/2 height of the hollow cavity；
The sealing baffle of 1# drainage tubes part on edge on the pipeline of the 1# drainage tubes is bent, and makes 1# drainage tubes
Sealing baffle and the 1# drainage tubes pipeline on formed between less than 60 ° of acute angle.
A kind of 5. gas pipeline drainer with overvoltage protector according to claim 1, it is characterised in that the 1#
Convertible gas sealing plate the be hinged or valve plate being socketed in the connecting rod and is slidably connected with the connecting rod by connecting rod
Fix bar forms, and the valve plate slides along the connecting rod axial rotation, the connecting rod in the fix bar, so as to drive
The valve plate moves along the fix bar, and one end of the fix bar is fixedly connected on the 1# drainage tubes sealing baffle or described
On 2# drainage tube sealing baffles, and the valve plate towards the 2# drainage pipeline side be corrosion resistant rubber or soft modeling
Expect material；
The convertible gas sealing plates of 2# by connecting rod, the be hinged or valve plate that is socketed in the connecting rod and with the connecting rod
The fix bar being slidably connected, the valve plate slide along the connecting rod axial rotation, the connecting rod in the fix bar, from
And driving the valve plate to be moved along the fix bar, one end of the fix bar is fixedly connected on the 2# drainage tubes sealing baffle
Or on 3# deflectings drainage baffle plate, and the valve plate towards the side of 2# drainage pipelines for corrosion resistant rubber or
Flexible plastic material.
A kind of 6. gas pipeline drainer with overvoltage protector according to claim 5, it is characterised in that the 1#
The valve plate of the convertible convertible gas sealing plate of gas sealing plate and 2# is socketed in connecting rod, and the fix bar is two cunnings being placed in parallel
Rail, the both ends of the connecting rod are slided on two one slide rails.
7. a kind of gas pipeline drainer with overvoltage protector according to claim 5, it is characterised in that described
Corrosion resistant rubber or flexible plastic material is not only acid corrosion-resistant but also the rubber of alkali corrosion resistance or flexible plastic material.
A kind of 8. gas pipeline drainer with overvoltage protector according to claim 1, it is characterised in that the 1#
Connected between the pipeline lower edge of drainage tube and the breast hole bottom by arc, the pipeline bottom of the 2# drainage tubes it is close
Connected between block plate and the breast hole bottom by arc, make to be formed between 1# drainage tubes, breast hole and 2# drainage tubes
Nearly circular arc.
A kind of 9. gas pipeline drainer with overvoltage protector according to claim 1, it is characterised in that the coal
Remote monitoring sensor is additionally provided with feed channel water trap main body；The remote monitoring sensor includes level sensor and coal gas
Sensor；The level sensor and gas sensor are located at the top of the column type cavity of the gas pipeline drainer main body,
The level sensor and gas sensor are by way of wirelessly or non-wirelessly by the water level information of measurement and gas concentration information
It is transferred to the alarm receiver of Control Room.
10. a kind of gas pipeline drainer with overvoltage protector according to claim 2, it is characterised in that described
The lower end of overvoltage protector hollow cylinder is highly not less than the height of the gas pipeline drainer main body hollow cavity 2/3, institute
The height for stating the outlet pipe cavity cylinder top of overvoltage protector is higher than the gas pipeline drainer main body hollow cavity top
Height.
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| CN201720982834.6U CN207034646U (en) | 2017-08-08 | 2017-08-08 | A kind of gas pipeline drainer with overvoltage protector |
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| CN201720982834.6U CN207034646U (en) | 2017-08-08 | 2017-08-08 | A kind of gas pipeline drainer with overvoltage protector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270131A (en) * | 2017-08-08 | 2017-10-20 | 刘晓艳 | A kind of gas pipeline drainer with overvoltage protector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270131A (en) * | 2017-08-08 | 2017-10-20 | 刘晓艳 | A kind of gas pipeline drainer with overvoltage protector |
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