CN204986372U - Steam trap - Google Patents
Steam trap Download PDFInfo
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- CN204986372U CN204986372U CN201520713785.7U CN201520713785U CN204986372U CN 204986372 U CN204986372 U CN 204986372U CN 201520713785 U CN201520713785 U CN 201520713785U CN 204986372 U CN204986372 U CN 204986372U
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- water
- water level
- steam trap
- sensing device
- cavity
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Abstract
The utility model provides a steam trap, include: ponding ware, water level sensing device and controller, the ponding utensil has the cavity for splendid attire gas and condensate water, the cavity top sets up the admission pipe, the cavity lower extreme sets up the delivery port, water level sensing device with the controller is connected, sensing device detects when the water level when the water level of the condensate water in the ponding ware reached the upper limit value, the condensate water in the controller control ponding ware was discharged, when the water level of the condensate water in water level sensing device detects the ponding ware reachd the lower limit value, controller control made the condensate water stop to discharge. The utility model discloses has the positive effect that improves work efficiency, autosegregation steam.
Description
Technical field
The utility model relates to the fixture in a kind of steam pipework, particularly relates to a kind of STEAM TRAP.
Background technique
Steam or pressurized gas are applied very extensive at current industrial field, particularly steam, it is widely used in power generation and heat supply, petrochemical industry, brewages with in the industrial fields such as rubber, when using Cemented filling steam or pressurized gas, when the temperature of steam is lower than 100 degree, will condense into water, therefore pipeline all can have water of condensation or coagulating liq to occur on the way, collects in pipeline lower; If moisture content is not discharged in time, the quality of product of end user may be affected, and the recovery of condensed water efficiently and reasonably utilizes vapour system and is of practical significance, in addition if other condensed fluids, also may can there is the problems such as befouling environment in unreasonable recovery.
In prior art, for solving the problem, the STEAM TRAP of usual employing has the STEAM TRAP of straight-through type, but this type of STEAM TRAP cannot accomplish effectively to collect steam, steam can be caused to run off, be exactly by STEAM TRAP inside cavity carbonated drink separating grid in addition, STEAM TRAP inside cavity is divided into superposed carbonated drink room and is positioned at the ponding room of bottom by carbonated drink separating grid; And steam and condensed water enter carbonated drink room by steam inlet pipe, after carbonated drink separating grid filters, enter ponding room, then direct from drain opening by outer pipe, be directly discharged to outside pipeline; This kind of STEAM TRAP, working efficiency is low, cannot accomplish effectively, carry out carbonated drink separation efficiently.
In addition, the way taked in prior art loads onto mechanical trap at pipeline lower in addition, mostly be float-ball type or hanging bucket type, wherein float-ball type is in the majority, such mechanical trap generally has a pressure casing, and the movable part of some float lever classes, and mechanical trap requires higher to the resistance to pressure of its shell, complex structure, and the hydrophobic ability of this type of mechanical trap is fixing, if large with heat, its working efficiency can not reach the effect of anticipation far away, therefore, there is the lower defect of working efficiency equally.
Model utility content
The purpose of this utility model is, provides a kind of STEAM TRAP, reaches the object being automatically separated steam, increasing work efficiency.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of STEAM TRAP, comprising: water accumulator, level sensing device and controller;
Described water accumulator has cavity, for filling gas and water of condensation; Described cavity top end arranges steam inlet pipe, and described cavity lower end sets out the mouth of a river;
Described level sensing device is connected with described controller; When the water level of the water of condensation that level sensing device detects in described water accumulator reaches CLV ceiling limit value, the water of condensation that controller controls in water accumulator is discharged; When level sensing device detects that the water level of the water of condensation in water accumulator arrives lower limit, controller controls to make water of condensation stop discharging.
Described STEAM TRAP, also comprises: outlet conduit and the solenoid valve be connected with described controller;
Described solenoid valve is positioned on outlet conduit, and described outlet conduit is connected to described water outlet, and described solenoid valve is for controlling the conducting/cut out of described outlet conduit.
Described STEAM TRAP, also comprises: filter, and described filter is arranged on the described outlet conduit between described water outlet and described solenoid valve.
The lower end of described cavity is also provided with sewage draining exit.
Described sewage draining exit is connected with blow-off line, and described blow-off line is provided with blowdown valve.
Described level sensing device comprises: three electrode bars, be respectively high water level electrode rod, low water level electrode rod and common electrode excellent, described high water level electrode rod is used for the CLV ceiling limit value of sensed water level, described low water level electrode rod is used for the lower limit of sensed water level, and, the lower indication position height of described high water level electrode rod is greater than the lower indication position height of described low water level electrode rod, and the lower indication of described common electrode rod is that position is minimum;
Described controller also comprises: liquid level relay, and described liquid level relay is connected with described three electrode bars.
Described steam inlet pipe is positioned at above the described water outlet of described water accumulator, and described steam inlet pipe is greater than the CLV ceiling limit value of described water level apart from the height bottom described water accumulator.
Preferably, described level sensing device also comprises: protective housing, and protective housing upper end arranges vent;
Described protective housing is fixed on described inside cavity upper end, and described protective housing lower end arranges opening, and described three electrode bars through the upper end of described protective housing, and are positioned at described protective housing.
Preferably, described cavity comprises: lower chamber and the detachable end being positioned at described lower chamber top.
Preferably, described end cap outer is provided with the first joint, and the outer on described lower chamber top is corresponding is provided with the second joint, and described first joint, described second joint are provided with tapped hole.
Preferably, seal ring is provided with between described end cap and described cavity upper end.
STEAM TRAP provided by the utility model, in use, when the water level of the water of condensation that level sensing device detects in described water accumulator reaches CLV ceiling limit value, the water of condensation that controller controls in water accumulator is discharged; When level sensing device detects that the water level of the water of condensation in water accumulator arrives lower limit, controller controls to make water of condensation stop discharging; Automatically can carry out steam mask work, and structure is simple, has the good effect of increasing work efficiency, being automatically separated steam.
For making above-mentioned purpose of the present utility model, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the utility model embodiment, being briefly described to the accompanying drawing used required in embodiment below, should be appreciated that the following drawings is only shown
Go out some embodiment of the present utility model, therefore should not be counted as the restriction to scope, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also have been obtained according to these accompanying drawings.
Fig. 1 shows a kind of structural representation of the STEAM TRAP that the utility model embodiment provides;
Fig. 2 shows the another kind of structural representation of water accumulator of the STEAM TRAP that the utility model embodiment provides;
Wherein, description of reference numerals is as follows:
110, water accumulator;
120, controller;
130, solenoid valve;
140, filter;
150, blowdown valve;
111, steam inlet pipe; 112, cavity; 113, sewage draining exit; 114, blow-off line; 115, water outlet; 116, outlet conduit; 117, lower chamber; 118, end cap; 161, high water level electrode rod; 162, low water level electrode rod; 163, common electrode rod; 171, the first joint; 172, the second joint; 173, tapped hole; 174, seal ring; 175, protective housing; 176, vent.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model
Part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, belongs to the scope of the utility model protection.
Fig. 1 shows a kind of embodiment of the present utility model, and as shown in Figure 1, a kind of STEAM TRAP that the present embodiment provides, comprising: water accumulator 110, level sensing device and controller 120.
Above-mentioned water accumulator has cavity 112, for filling gas and water of condensation; Cavity 112 top arranges steam inlet pipe 111, and cavity lower end sets out the mouth of a river 115;
Above-mentioned level sensing device is connected with above-mentioned controller 120; When the water level of the water of condensation that level sensing device detects in water accumulator 110 reaches CLV ceiling limit value, the water of condensation that controller 120 controls in water accumulator 110 is discharged; When level sensing device detects that the water level of the water of condensation in water accumulator 110 arrives lower limit, controller 120 controls to make water of condensation stop discharging.
The STEAM TRAP that the present embodiment provides, overcomes in prior art by arranging the defect of the inefficiency existed in the way of carbonated drink separating grid in STEAM TRAP inside cavity; Also overcome mechanical trap, particularly the defect such as complex structure of having of float type steam trap simultaneously.
In the embodiment shown in fig. 1, described level sensing device comprises: three electrode bars, is respectively high water level electrode rod 161, low water level electrode rod 162 and common electrode rod 163.
Above-mentioned high water level electrode rod 161 is for the CLV ceiling limit value of sensed water level, above-mentioned low water level electrode rod 162 is for the lower limit of sensed water level, the lower indication position height of above-mentioned high water level electrode rod 161 is greater than the lower indication position height of above-mentioned low water level electrode rod 162, and the lower indication of above-mentioned common electrode rod 163 is that in three, position is minimum, all lower than the position height of the lower indication of above-mentioned high water level electrode rod 161 and the lower indication of above-mentioned low water level electrode rod 162.
Further, above-mentioned controller also comprises: liquid level relay, and this liquid level relay is connected with described three electrode bars; Liquid level relay is connected with high water level electrode rod 161, low water level electrode rod 162 and common electrode rod 163 respectively, when liquid level arrives the lower indication of high water level electrode rod 161, liquid level relay action, and then triggering solenoid valve 130 carries out drainage works, when water level arrives the lower indication of low water level electrode rod 162, liquid level relay action, and then trigger solenoid valve 130 action, stop carrying out drainage works.
And it should be noted that, in the present embodiment, steam inlet pipe 111 is positioned at above the water outlet 115 of water accumulator, and this steam inlet pipe 111 is greater than the CLV ceiling limit value of water level apart from the height bottom water accumulator 110, namely the underpart being positioned at water accumulator 110 of suction tude 111 can not exceed the lower indication of high water level electrode rod 161.
Further, above-mentioned high water level electrode rod 161, low water level electrode rod 162 and common electrode rod 163 are all positioned at cavity 112 inner upper end.
Above-mentioned high water level electrode rod 161, low water level electrode rod 162 and common electrode rod 163 utilize the electric conductivity of water to carry out work; The work accuracy affecting the present embodiment STEAM TRAP is splash for avoiding water level shakiness or spray, above-mentioned level sensing device also comprises: protective housing 175, protective housing 175 upper end arranges vent 176, this protective housing 175 is fixed on described inside cavity upper end, protective housing lower end arranges opening, three electrode bars through described protective housing upper end, and are positioned at described protective housing.This safety cover should meet the condition of the work not affecting three electrode bars.
Same, a coupled logical chamber (application law of connected vessels) also can be set in cavity side, for placing separately above-mentioned three electrode bars, with the erroneous judgement preventing the factors such as water position shakiness or spray splash from causing.
In addition, those skilled in the art should expect, for the work carrying out more accurately controlling draining and controlling to stop draining can being realized, above-mentioned controller can also be provided with PLC (ProgrammableLogicController, programmable logic controller (PLC)) or single-chip microcomputer etc. and carry out control work with relay is collaborative.
And for convenience of carrying out manual handling operations when breaking down, above-mentioned controller or solenoid valve also supportingly can be provided with hand switch.
The STEAM TRAP provided in the present embodiment, in use, when water level in water accumulator 110 changes from low to high, when water level arrives lower limit at first (the lower indication of low water level electrode rod), this Time Controller 120 does not carry out the drainage works controlled, and is in the working state stopping carrying out draining; When water level continues to raise, when arriving CLV ceiling limit value (i.e. the lower indication of high water level electrode rod) of water level, the water of condensation that controller 120 starts to control in water accumulator 110 is discharged, until after water level drops to lower limit again, controller 120 controls stopping again and carries out drainage works.
Above-mentioned whole process can complete automatically and accurately, therefore, it is possible to accomplish the work automatically carrying out steam separation, and has the high good effect of working efficiency.
Further, above-mentioned STEAM TRAP, also comprises: outlet conduit 116 and the solenoid valve 130 be connected with controller 120.
Described solenoid valve 130 is positioned on outlet conduit 116, and this outlet conduit 116 is connected to the water outlet 115 of above-mentioned water accumulator cavity lower end, and above-mentioned solenoid valve 130 is for controlling the conducting/cut out of described outlet conduit 116.
And, controller 120 completes the opening and closing to drainage works by the action of Controlling solenoid valve 130, concrete, in use, when the water level of the water of condensation that level sensing device detects in described water accumulator reaches CLV ceiling limit value (i.e. the lower indication of high water level electrode rod), the water of condensation that controller controls in water accumulator is discharged; When level sensing device detects that the water level of the water of condensation in water accumulator arrives lower limit (i.e. the lower indication of low water level electrode rod), controller controls to make water of condensation stop discharging; Automatically can carry out steam mask work, and structure is simple, has the advantages that to increase work efficiency, be automatically separated steam.
In addition, the moisture content of being discharged by outlet conduit 116 can leave in holding vessel or boiler, and then secondary utilizes the heat energy contained by moisture content, to reach energy-conservation object.
Above-mentioned STEAM TRAP, also comprises: filter 140, and this filter 140 is arranged on the outlet conduit 116 between water outlet 115 and solenoid valve 130.
Arranging filter 140 1 aspect is to filter the impurity such as chip in water accumulator 110 contained by liquid, and then protection solenoid valve 130, prevents because the factors such as blocking, friction are impaired in its working procedure, the working life of prolongation solenoid valve 130; On the other hand, be provided with filter 140 also to make, when recycling the liquid in water accumulator 110, comparatively pure withdrawal liquid can be obtained.
Corresponding, in certain embodiments, we also can be provided with sewage draining exit 113 in the lower end of above-mentioned cavity 112, the existence of this sewage draining exit 113 is that conveniently staff can pass through at the external cleaning device of sewage draining exit 113 or equipment, to realize carrying out blowdown, cleaning work to water accumulator 110.
Further, above-mentioned sewage draining exit 113 is connected with blow-off line 114, and described blow-off line 114 is provided with blowdown valve 150; So, user is when wanting to carry out cleaning work to water accumulator, can when need not more external cleaning device or equipment, only with hand is opened blowdown valve 150 and can be completed and carry out regular eliminating and cleaning work to the chip in water accumulator 110, impurity etc.
Above-mentioned cavity 112 can be set to integral type, and processing and fabricating is convenient; But in order to flexible use, the structure of sectional also can be set to.
Further, above-mentioned STEAM TRAP, has water accumulator 110, and water accumulator 110 has cavity 112, and this cavity 112 can be set to comprise: lower chamber 117 and the detachable end 118 being positioned at described lower chamber 117 top.
Cavity 112 is set to two-part, a part is lower chamber 117, another part is detachable end 118, above-mentioned detachable end 118 is positioned at the top of lower chamber 117, during use, the two installation is grouped together, when needing the cleaning work carrying out inside cavity, end cap 118 only need be dismantled by staff.
Further, above-mentioned end cap 118 has outer, and outer is provided with the first joint 171, and the outer on described lower chamber top is corresponding is provided with the second joint 172, and described first joint 171, described second joint 172 are provided with tapped hole 173.
Above-mentioned end cap 118 is provided with outer with lower chamber 117, and the first joint 171 and the second joint 172 are provided with tapped hole, so both can meet and has been connected, lower chamber 117 and end cap 118 to form water accumulator by bolt.
Under this kind of pattern, it may occur to persons skilled in the art that, above-mentioned end cap 118 also needs the mount inlet of reserved suction tude 111, and the mount inlet of high water level electrode rod 161, low water level electrode rod 162 and common electrode rod 163.
When at the utility model under the state do not used, lower chamber 117 and end cap 118 can be split, carry out the cleaning work of water accumulator 110 inside, have simple to operate, and do not damage the good effect of water accumulator cavity.
In addition, in order to increase the sealing of joint between above-mentioned end cap 118 and lower chamber 117, can also be provided with seal ring 174 between above-mentioned end cap 118 and above-mentioned lower chamber 117 upper end, the size of sealing circle 174 should meet does not affect being connected of bolt between the first joint 171 and the second joint 172.
In addition, the structure of described cavity is not limited to above-mentionedly have end cap 118 and lower chamber 117 forms, and also can be other compound modes.
In sum, STEAM TRAP tool provided by the utility model has the following advantages and benefit:
1, automatically steam mask work is carried out, accurately, efficiently;
2, structure is simple;
3, there is detachable water accumulator cavity, be convenient to split, be convenient to clear up water accumulator inside, and do not damage cavity when splitting.
4, be convenient to reclaim the liquid in water accumulator;
5, owing to being provided with filter, the working life of solenoid valve can be extended to a certain extent, and ensure the spatter property of the withdrawal liquid in water accumulator.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. a STEAM TRAP, is characterized in that, comprising: water accumulator, level sensing device and controller;
Described water accumulator has cavity, for filling gas and water of condensation; Described cavity top end arranges steam inlet pipe, and described cavity lower end sets out the mouth of a river;
Described level sensing device is connected with described controller; When the water level of the water of condensation that level sensing device detects in described water accumulator reaches CLV ceiling limit value, the water of condensation that controller controls in water accumulator is discharged; When level sensing device detects that the water level of the water of condensation in water accumulator arrives lower limit, controller controls to make water of condensation stop discharging.
2. STEAM TRAP according to claim 1, is characterized in that, also comprises: outlet conduit and the solenoid valve be connected with described controller;
Described solenoid valve is positioned on outlet conduit, and described outlet conduit is connected to described water outlet, and described solenoid valve is for controlling the conducting/cut out of described outlet conduit.
3. STEAM TRAP according to claim 2, is characterized in that, also comprises: filter, and described filter is arranged on the described outlet conduit between described water outlet and described solenoid valve.
4. STEAM TRAP according to claim 1, is characterized in that, the lower end of described cavity is also provided with sewage draining exit.
5. STEAM TRAP according to claim 4, is characterized in that, described sewage draining exit is connected with blow-off line, and described blow-off line is provided with blowdown valve.
6. STEAM TRAP according to claim 1, it is characterized in that, described level sensing device comprises: three electrode bars, be respectively high water level electrode rod, low water level electrode rod and common electrode excellent, described high water level electrode rod is used for the CLV ceiling limit value of sensed water level, described low water level electrode rod is used for the lower limit of sensed water level, the lower indication position height of described high water level electrode rod is greater than the lower indication position height of described low water level electrode rod, and the lower indication of described common electrode rod is that position is minimum;
Described controller also comprises: liquid level relay, and described liquid level relay is connected with described three electrode bars.
7. STEAM TRAP according to claim 6, is characterized in that, described steam inlet pipe is positioned at above the described water outlet of described water accumulator, and described steam inlet pipe is greater than the CLV ceiling limit value of described water level apart from the height bottom described water accumulator.
8. STEAM TRAP according to claim 6, is characterized in that, described level sensing device also comprises: protective housing, and described protective housing upper end arranges vent;
Described protective housing is fixed on described inside cavity upper end, and described protective housing lower end arranges opening, and described three electrode bars through described protective housing upper end, and are positioned at described protective housing.
9. the STEAM TRAP according to any one of claim 1 to 8, is characterized in that, described cavity comprises: lower chamber and the detachable end being positioned at described lower chamber top.
10. STEAM TRAP according to claim 9, is characterized in that, described end cap outer is provided with the first joint, and the outer on described lower chamber top is corresponding is provided with the second joint, and described first joint, described second joint are provided with tapped hole;
Seal ring is provided with between described end cap and described cavity upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520713785.7U CN204986372U (en) | 2015-09-15 | 2015-09-15 | Steam trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520713785.7U CN204986372U (en) | 2015-09-15 | 2015-09-15 | Steam trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204986372U true CN204986372U (en) | 2016-01-20 |
Family
ID=55120740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520713785.7U Expired - Fee Related CN204986372U (en) | 2015-09-15 | 2015-09-15 | Steam trap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204986372U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545705A (en) * | 2016-02-19 | 2016-05-04 | 北京丰电科技股份有限公司 | Electronic automatic water draining device |
| CN107228354A (en) * | 2017-06-06 | 2017-10-03 | 山东建能自动化科技有限公司 | The steam trap connection being separated from water based on steam |
| CN110529723A (en) * | 2019-08-27 | 2019-12-03 | 大唐陕西发电有限公司 | A kind of automatic control compressed air steam trap connection |
-
2015
- 2015-09-15 CN CN201520713785.7U patent/CN204986372U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545705A (en) * | 2016-02-19 | 2016-05-04 | 北京丰电科技股份有限公司 | Electronic automatic water draining device |
| CN107228354A (en) * | 2017-06-06 | 2017-10-03 | 山东建能自动化科技有限公司 | The steam trap connection being separated from water based on steam |
| CN110529723A (en) * | 2019-08-27 | 2019-12-03 | 大唐陕西发电有限公司 | A kind of automatic control compressed air steam trap connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160120 Termination date: 20190915 |