CN207034616U - A kind of stream-liquid two-phase flow automatic steam trap - Google Patents
A kind of stream-liquid two-phase flow automatic steam trap Download PDFInfo
- Publication number
- CN207034616U CN207034616U CN201720877480.9U CN201720877480U CN207034616U CN 207034616 U CN207034616 U CN 207034616U CN 201720877480 U CN201720877480 U CN 201720877480U CN 207034616 U CN207034616 U CN 207034616U
- Authority
- CN
- China
- Prior art keywords
- liquid
- stream
- phase
- steam trap
- regulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Flow Control (AREA)
Abstract
The utility model discloses a kind of stream-liquid two-phase flow automatic steam trap, including body and it is arranged at the intrinsic restricting orifice, the tapered plate being arranged between the restricting orifice, the body includes water inlet, delivery port, signal port and regulation runner, the water inlet and delivery port are respectively positioned at the both sides of the regulation runner, water inlet and the delivery port side is provided with adpting flange, and the signal port is located at the top of the body；On the restricting orifice some throttle orifices have been radially arranged along the regulation runner；The restricting orifice is integral type structure；Using a kind of stream-liquid two-phase flow automatic steam trap provided by the utility model, it is easy to safeguard, directly signal is gathered in controlled container without signal tube, liquid and vapor capacity is sufficiently mixed, few the time required to thermal balance and pressure balance, degree of regulation is good.
Description
Technical field
A kind of steam trap is the utility model is related to, is to be related to a kind of stream-liquid two-phase flow automatic steam trap specifically.
Background technology
Steam-water two-phase flow drainer (abbreviation steam trap) is using the new of " two phase flow theory " " control channel theory " exploitation
Generation energy saving environmental protection product, in thermal power generation unit operation, in order to improve the efficiency of vapour system and ensure steaming plant
Safety and economical operation, the quality of steam should be improved as much as possible.Steam-water two-phase flow drainer operation principle is:Vehicle repair major
Steam trap is flowed after ad hoc front end valve element is obstructed, into inside valve pocket, liquid level slowly rises to phase transition tube interface in container,
Phase transition tube is changed into liquid phase signal by vapour -phase signal.Now, front end it is hydrophobic with liquid-phase tube is hydrophobic mixes, to ad hoc rear end throat
Flowing.(rear end valve element is control diffusion end) is constant because throat area is set, and when liquid level rises to required ordinary water level, dredges
Water discharge capacity is maximum；When liquid level reduces, the increase of steam consumption signal, into inside adjuster, make effective through-flow face that throat is hydrophobic
Product reduces, and hydrophobic discharge rate is reduced, so as to reach controlling water level purpose.The hydrophobic discharge capacity of how much decisions of vapour amount is big in adjuster
It is small, and adjust vapour amount and determined by the height of liquid level in heater, gathered by phase transition tube (signal pipe), reach regulation water level mesh
's.
But traditional steam trap, the defects of due to its structure, it is specially：The segmentation structure of valve element, cause to be not easy to tie up
Repair, and cost is high；And during work, regulation steam pipe is vapour -phase signal into valve core inside, and signal is also gathered from signal tube, entered
Link is more when entering valve element, and resistance is big, and vapour signal is inaccurate, signal lag, so as to influence the precision of steam trap regulation and control.
Utility model content
It is easy to safeguard, is straight without signal tube in order to solve the above technical problems, the purpose of this utility model is to provide one kind
It is connected on collection signal, liquid and vapor capacity in controlled container to be sufficiently mixed, few the time required to thermal balance and pressure balance, degree of regulation
Good stream-liquid two-phase flow automatic steam trap.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of stream-liquid two-phase flow automatic steam trap, including body and be arranged at the intrinsic restricting orifice, be arranged at
Tapered plate between the restricting orifice, the body include water inlet, delivery port, signal port and regulation runner, it is described enter
The mouth of a river and delivery port are provided with adpting flange positioned at the both sides of the regulation runner, water inlet and the delivery port side respectively,
The signal port is located at the top of the body；On the restricting orifice some throttlings have been radially arranged along the regulation runner
Hole；The restricting orifice is integral type structure.
Using above-mentioned technical proposal, the beneficial effect of technical solutions of the utility model is：Due to restricting orifice on body, gradually
The setting of contracting plate, water inlet, signal port, delivery port and adpting flange, during work, the both ends of body are connected by adpting flange
Logical regulation pipeline, water are flowed into regulation runner from water inlet, and steam is flowed into regulation runner from signal port, due on restricting orifice
Some throttle orifices are provided with, therefore when water enters from water inlet or runner is adjusted from signal port in steam, can be through celebrating a festival
The obstruction of discharge orifice plate, its flow velocity is reduced, and then be finally reached regulating effect, directly letter is gathered in controlled container without signal tube
Number, liquid and vapor capacity be sufficiently mixed, few the time required to thermal balance and pressure balance, degree of regulation is good；Further, since restricting orifice
For integral type structure, not only service life is grown, and is easy to repair, and reduces maintenance cost.
On the basis of above-mentioned technical proposal, the utility model can also improve as follows：
As preferable scheme, the cross section of the regulation runner is in hourglass shape.
Using above-mentioned preferable scheme, water velocity can be effectively controlled, improves the degree of regulation of steam trap.
As preferable scheme, the water inlet connects heater by liquid-phase tube with vapour phase pipe respectively with signal port, institute
State junction of the junction higher than the liquid-phase tube and heater of vapour phase pipe and heater, and the vapour phase pipe and heater
Junction is highly not less than liquid level, and the junction of the vapour phase pipe and heater is highly not less than liquid level.
Using above-mentioned preferable scheme, the water in heater can flow out from liquid-phase tube, and the steam in heater is from vapour phase
Pipe flows out, if water level is too high, water can also flow out from vapour phase pipe, and liquid-phase tube and water in vapour phase pipe and steam are finally in regulation stream
Regulation is mixed in road, so that whole water level reaches poised state.
As preferable scheme, the first regulating valve, the vapour phase pipe are provided between the liquid-phase tube and the water inlet
The second regulating valve is provided between the signal port.
Using above-mentioned preferable scheme, the setting of the first regulating valve and the second regulating valve, water level can be adjusted in real time
Section and control, reach setting value, keep whole system to be in stable state.
As preferable scheme, the delivery port side is additionally provided with discharging tube, and isolating valve is provided with the discharging tube.
Using above-mentioned preferable scheme, the setting of discharging tube and isolating valve, enabling further water level is adjusted,
Water is discharged from discharging tube, water level is reached poised state.
As preferable scheme, bypass regulation pipe, the bypass regulation pipe are communicated between the liquid-phase tube and discharging tube
On be provided with bypass valve.
Using above-mentioned preferable scheme, the setting of bypass valve so that when liquid level overfill, directly open bypass regulation
Valve, liquid level can be reduced rapidly, governing speed is fast.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment technology, embodiment technology will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the utility model stream-liquid two-phase flow automatic steam trap；
Fig. 2 is the partial structural diagram of the utility model stream-liquid two-phase flow automatic steam trap；
Fig. 3 is the working state figure (side view) of the utility model stream-liquid two-phase flow automatic steam trap；
Fig. 4 is the working state figure (top view) of the utility model stream-liquid two-phase flow automatic steam trap；
Wherein, 1, body, 11, water inlet, 12, delivery port, 13, signal port, 14, regulation runner, 2, restricting orifice, 3, gradually
Contracting plate, 4, adpting flange, 5, liquid-phase tube, 6, vapour phase pipe, 7, heater, the 81, first regulating valve, the 82, second regulating valve, 83, every
From valve, 84, regulation pipe, 85, bypass valve, 9, discharging tube.
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.
In order to reach the purpose of this utility model, as shown in Figure 1-2, in the utility model stream-liquid two-phase flow automatic steam trap
Some embodiments in, it include body 1 and be arranged in body 1 restricting orifice 2, be arranged between restricting orifice 2
Tapered plate 3, body 1 include water inlet 11, delivery port 12, signal port 13 and regulation runner 14, water inlet 11 and delivery port 12
Adpting flange 4 is provided with positioned at the both sides of regulation runner 14, water inlet 11 and the side of delivery port 12 respectively, signal port 13 is positioned at this
The top of body 1；On restricting orifice 2 some throttle orifices have been radially arranged along regulation runner 14；Restricting orifice 2 is integral type knot
Structure.
Using above-mentioned technical proposal, the beneficial effect of technical solutions of the utility model is：Due to restricting orifice 2 on body 1,
The setting of tapered plate 3, water inlet 11, signal port 13, delivery port 12 and adpting flange 4, during work, passing through adpting flange 4 will
The both ends connection regulation pipeline of body 1, water are flowed into regulation runner 14 from water inlet 11, and steam flows into regulation stream from signal port 13
In road 14, due to being provided with some throttle orifices on restricting orifice 2, therefore when water enters or steam is from signal port from water inlet 11
13 when being adjusted runner 14, can pass through the obstruction of restricting orifice 2, reduce its flow velocity, and then is finally reached regulating effect, nothing
Needing signal tube, collection signal, liquid and vapor capacity are sufficiently mixed directly in controlled container, the time required to thermal balance and pressure balance
Few, degree of regulation is good；Further, since restricting orifice 2 is integral type structure, not only service life is grown, and is easy to repair, and reduces
Maintenance cost.
On the basis of above-mentioned technical proposal, the utility model can also improve as follows：
In order to further optimize implementation result of the present utility model, as shown in Figure 1-2, in the utility model vehicle repair major
In the other embodiment for flowing automatic steam trap, the cross section of regulation runner 14 is in hourglass shape.
Using above-mentioned preferable scheme, water velocity can be effectively controlled, improves the degree of regulation of steam trap.
In order to further optimize implementation result of the present utility model, as shown in Figure 3-4, in the utility model vehicle repair major
In the other embodiment for flowing automatic steam trap, water inlet 11 and signal port 13 pass through liquid-phase tube 5 and vapour phase pipe 6 respectively
The junction of connection heater 7, vapour phase pipe 6 and heater 7 is higher than the junction of liquid-phase tube 5 and heater 7, and vapour phase pipe 6
Highly it is not less than liquid level with the junction of heater 7, and the junction of vapour phase pipe 6 and heater 7 is highly not less than liquid level.
Using above-mentioned preferable scheme, the water in heater 7 can flow out from liquid-phase tube 5, and the steam in heater 7 is from vapour
Phase pipe 6 flows out, if water level is too high, water can also flow out from vapour phase pipe 6, and liquid-phase tube 5 and water in vapour phase pipe 6 and steam are final
Regulation is mixed in runner 14 is adjusted, so that whole water level reaches poised state.
In order to further optimize implementation result of the present utility model, as shown in Figure 3-4, in the utility model vehicle repair major
In the other embodiment for flowing automatic steam trap, the first regulating valve 81, vapour phase are provided between liquid-phase tube 5 and water inlet 11
The second regulating valve 82 is provided between pipe 6 and signal port 13.
Using above-mentioned preferable scheme, the setting of the first regulating valve 81 and the second regulating valve 82, water level can be carried out real
When adjust and control, reach setting value, keep whole system to be in stable state.
In order to further optimize implementation result of the present utility model, as shown in Figure 3-4, in the utility model vehicle repair major
Flow automatic steam trap other embodiment in, the side of delivery port 12 is additionally provided with discharging tube 9, be provided with discharging tube 9 every
From valve 83.
Using above-mentioned preferable scheme, the setting of discharging tube 9 and isolating valve 83, enabling further adjusted to water level
Section, water is discharged from discharging tube 9, water level is reached poised state.
In order to further optimize implementation result of the present utility model, as shown in Figure 3-4, in the utility model vehicle repair major
In the other embodiment for flowing automatic steam trap, bypass regulation pipe 84, bypass are communicated between liquid-phase tube 5 and discharging tube 9
Bypass valve 85 is provided with regulation pipe 84.
Using above-mentioned preferable scheme, the setting of bypass valve 85 so that when liquid level overfill, directly open bypass and adjust
Valve 85 is saved, rapidly can be reduced liquid level, governing speed is fast.
Adjustment method of the present utility model is described below, as shown in Figure 3-4：
Whether the 1st, each valve on each drain water piping of opening, inspection water-level gauge, water level controller are sensitive；
2nd, the second regulating valve of standard-sized sheet 82 and isolating valve 83, bypass valve 85, the first regulating valve 81 are closed, when water level is slow
Ordinary water level is risen to, is then turned on the first regulating valve 81.Observed stage situation continued is closed with the first regulating valve 81 and gradually adjusted,
Until water level can maintain stable state automatically；
If the 3, occurring full water in debugging process, bypass valve 85 can be suitably opened, is then shut off finely tuning the first regulating valve again
81。
4th, adjustment process is likely to occur repeatedly, and general changes in flow rate is big may to be needed to adjust for second, ask patient regulation, until
Stable level.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of stream-liquid two-phase flow automatic steam trap, it is characterised in that including body and be arranged at the intrinsic throttle orifice
Plate, the tapered plate being arranged between the restricting orifice, the body include water inlet, delivery port, signal port and regulation stream
Road, respectively positioned at the both sides of the regulation runner, water inlet and the delivery port side is provided with for the water inlet and delivery port
Adpting flange, the signal port are located at the top of the body；Being radially arranged along the regulation runner on the restricting orifice
There are some throttle orifices；The restricting orifice is integral type structure.
2. stream-liquid two-phase flow automatic steam trap according to claim 1, it is characterised in that the cross section of the regulation runner
In hourglass shape.
3. stream-liquid two-phase flow automatic steam trap according to claim 2, it is characterised in that the water inlet and signal port point
Heater is not connected with vapour phase pipe by liquid-phase tube, the junction of the vapour phase pipe and heater is higher than the liquid-phase tube and heating
The junction of device, and the junction of the vapour phase pipe and heater is highly not less than liquid level.
4. stream-liquid two-phase flow automatic steam trap according to claim 3, it is characterised in that the liquid-phase tube and the water inlet
It is provided between mouthful between the first regulating valve, the vapour phase pipe and the signal port and is provided with the second regulating valve.
5. stream-liquid two-phase flow automatic steam trap according to claim 4, it is characterised in that the delivery port side is additionally provided with
Discharging tube, isolating valve is provided with the discharging tube.
6. stream-liquid two-phase flow automatic steam trap according to claim 5, it is characterised in that the liquid-phase tube and discharging tube it
Between be communicated with bypass regulation pipe, be provided with bypass valve in the bypass regulation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720877480.9U CN207034616U (en) | 2017-07-19 | 2017-07-19 | A kind of stream-liquid two-phase flow automatic steam trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720877480.9U CN207034616U (en) | 2017-07-19 | 2017-07-19 | A kind of stream-liquid two-phase flow automatic steam trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207034616U true CN207034616U (en) | 2018-02-23 |
Family
ID=61464845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720877480.9U Expired - Fee Related CN207034616U (en) | 2017-07-19 | 2017-07-19 | A kind of stream-liquid two-phase flow automatic steam trap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207034616U (en) |
-
2017
- 2017-07-19 CN CN201720877480.9U patent/CN207034616U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103412479B (en) | Paired running oxygen-eliminating device intelligent control method | |
| CN105543443B (en) | A method of being used for coal gas of converter pressuring machine antisurge control system | |
| CN204425989U (en) | Water and fertilizer irrigation system | |
| CN105865220B (en) | A kind of operation method of double pressure condenser optimized operating device | |
| CN207034616U (en) | A kind of stream-liquid two-phase flow automatic steam trap | |
| CN207284208U (en) | A kind of water-fertilizer integral irrigation system | |
| CN206057130U (en) | A kind of serosity composite measurement tank | |
| CN208434484U (en) | A kind of stepping is quantitative to open self-closing irrigation rig certainly | |
| CN110578932A (en) | novel steam flue gas preheater | |
| CN205580287U (en) | Natural draft cooling tower enlarges unit system operational system | |
| CN208653261U (en) | Negative pressure suction type steam afterheat recovery device | |
| CN104930021B (en) | A kind of hydraulic pressure oil flushing equipment | |
| CN207754279U (en) | A kind of root irrigation device | |
| CN209605141U (en) | A kind of direct current cooker image-stabilization FCS water charging system | |
| CN108386892B (en) | Efficient decontamination hybrid heat exchanger and large-temperature-difference heating system | |
| CN207609632U (en) | A kind of siphon pipe exhaust apparatus | |
| CN106091383A (en) | A kind of water inlet component improving water tank stratified efficiency | |
| CN207436196U (en) | A kind of device on pipeline | |
| CN207619426U (en) | A kind of water-cooled high performance vacuum condenser system | |
| CN202310569U (en) | Universal soluble fertilizer regulation and metering device | |
| CN206514698U (en) | Efficient flue gas waste heat reclaims therrmodynamic system | |
| CN212405334U (en) | Water circulation water tank control system | |
| JPS628385Y2 (en) | ||
| CN205655697U (en) | Two backpressure condenser optimal operation devices | |
| CN202747666U (en) | Water inlet and outlet device of solar water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20200719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |