CN207146362U - It is a kind of to be used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump - Google Patents
It is a kind of to be used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump Download PDFInfo
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- CN207146362U CN207146362U CN201720889744.2U CN201720889744U CN207146362U CN 207146362 U CN207146362 U CN 207146362U CN 201720889744 U CN201720889744 U CN 201720889744U CN 207146362 U CN207146362 U CN 207146362U
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- water pump
- storage tank
- stove
- pipeline
- boiler
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Abstract
It is used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump the utility model discloses a kind of, it includes stove water pump, stove unit fixed on water pump suction valve, hydrophobic development unit, economizer, water-cooling wall, steam-water separator, storage tank and the storage tank discharging valve being connected with each other by closed conduit；The inwall of closed conduit is provided with a wearing layer, and wearing layer is provided with a silencing net；The both ends for the first pipeline being connected with stove water pump and storage tank are parallel with second pipe, and filter house and the ball-and-seat for controlling flow direction are provided with the first pipeline and second pipe；Stove unit fixed on water pump suction valve is two, and is separately positioned on the first pipeline and second pipe；For stove unit fixed on water pump suction valve between storage tank and filter house, the closed conduit between stove unit fixed on water pump suction valve and filter house is provided with a steel plate door, and the side that steel plate door is located on closed conduit is provided with a form；It is novel, practical that this is used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure structure with stove water pump.
Description
Technical field
The utility model is used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump more particularly to a kind of.
Background technology
The existing structure with stove water pump direct current cooker by stove water pump, stove unit fixed on water pump suction valve, hydrophobic development unit, economizer,
Water-cooling wall, steam-water separator, storage tank, the pipeline and valve of storage tank discharging valve and its connection form the activation system of boiler；
Stove water pump arranges the minimum point for being in activation system in space, because stove water pump is wet type electric motor, stove water and motor chamber phase
Logical, the impurity to come from storage tank is easy to be deposited at stove pump entrance, causes the motor chamber of stove water pump to be easily polluted by the external foreign matters,
Very big hidden danger is caused to stove water pump safe operation.The patent of Application No. 201120239588.8 gives a kind of in stove water pump
The technical scheme of the blow-off pipe of connect band valve solves the above problems on inlet valve or bypass valve, but it is to be introduced to sewage
In hydrophobic development unit, effective work of hydrophobic development unit can be influenceed, while substantial amounts of impurity is deposited in dewatering capacity-enlarging after long-time
In device, the service life of hydrophobic development unit can be reduced；And stop working state can reduce when handling the impurity of accumulation again
Production efficiency.
Utility model content
The purpose of this utility model is to provide that a kind of structure is novel, practical is used for the boiler aqua storage tank with stove water pump
Bidirectional current limiting pollution discharge structure.
In order to solve the above technical problems, the utility model offer is a kind of to be used for the boiler aqua storage tank bidirectional current limiting with stove water pump
Pollution discharge structure, it includes stove water pump, stove unit fixed on water pump suction valve, hydrophobic development unit, economizer, the water being connected with each other by closed conduit
Cold wall, steam-water separator, storage tank and storage tank discharging valve；The inwall of closed conduit is provided with a wearing layer, is set on wearing layer
There is a silencing net；The both ends for the first pipeline being connected with stove water pump and storage tank are parallel with second pipe, the first pipeline and second
Filter house and the ball-and-seat for controlling flow direction are provided with pipeline；Stove unit fixed on water pump suction valve is two, and is set respectively
Put on the first pipeline and second pipe；Stove unit fixed on water pump suction valve is between storage tank and filter house, positioned at stove unit fixed on water pump suction valve
Closed conduit between filter house is provided with a steel plate door, and the side that steel plate door is located on closed conduit is provided with a form.
Further, between economizer and water-cooling wall, between water-cooling wall and steam-water separator, steam-water separator and storage tank
Between, the closed conduit diameter that is connected between storage tank and hydrophobic development unit, between stove water pump and economizer be less than the first pipeline
With the diameter of second pipe.
Further, the diameter of the first pipeline and the diameter of second pipe are equal.
Further, the tube wall junction of steel plate door and closed conduit is provided with a sealing.
Further, closed conduit is riffled tube.
The beneficial effects of the utility model are：This is used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure structure with stove water pump
Novelty, it is practical；When active boiler water is rinsed, the stove unit fixed on water pump suction valve being arranged on the first pipeline can be opened, is closed
The stove unit fixed on water pump suction valve being arranged on second pipe；Now, the stove water to come from storage tank flow to stove water pump by the first pipeline
In；The amount of impurity in the water stopped by form observable by filter house, when impurity level accumulation influences water to a certain extent
During the effective flowing of stream, the stove unit fixed on water pump suction valve being arranged on the first pipeline is closed, opens the stove water being arranged on second pipe
Pump inlet valve, it is ensured that work it is free of discontinuities；Open simultaneously and be arranged on steel plate door on the first pipeline, impurity is pulled out, and pair set
The filter house put on the first pipeline is carried out clearly；When second pipe current go wrong, the first pipeline is switched to again, was both ensured
Boiler pump motor chamber in turn ensure that the uninterrupted of work not by stove water pollution.
Brief description of the drawings
Fig. 1 is the structural representation for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump.
Fig. 2 is for the first pipeline of boiler aqua storage tank bidirectional current limiting pollution discharge structure or the knot of second pipe with stove water pump
Structure schematic diagram.
Fig. 3 is for the first pipeline of boiler aqua storage tank bidirectional current limiting pollution discharge structure or the pipe of second pipe with stove water pump
Wall construction schematic diagram.
Wherein：1st, stove water pump；2nd, stove unit fixed on water pump suction valve；3rd, hydrophobic development unit；4th, economizer；5th, water-cooling wall；6th, carbonated drink point
From device；7th, storage tank；8th, storage tank discharging valve；9th, wearing layer；10th, silencing net；11st, the first pipeline；12nd, second pipe；13rd, mistake
Filter portion；14th, ball-and-seat；15th, steel plate door；16th, form.
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 describe, it is clear that described embodiment is only a kind of embodiment of the utility model, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the utility model.
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with drawings and the specific embodiments, to this
Application is described in further detail.
In the following description, the reference to " one embodiment ", " embodiment ", " example ", " example " etc. shows
The embodiment or example so described can include special characteristic, structure, characteristic, property, element or limit, but not each real
Applying example or example all necessarily includes special characteristic, structure, characteristic, property, element or limit.In addition, reuse phrase " according to
One embodiment of the application " is not necessarily referring to identical embodiment although it is possible to refer to identical embodiment.
According to one embodiment of the application, there is provided a kind of to be used for the boiler aqua storage tank bidirectional current limiting blowdown knot with stove water pump
Structure, as shown in Fig. 1 ~ Fig. 3, this, which is used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump, includes passing through closed conduit phase
Stove water pump 1, stove unit fixed on water pump suction valve 2, hydrophobic development unit 3, economizer 4, water-cooling wall 5, steam-water separator 6, the storage tank 7 to connect
With storage tank discharging valve 8；The inwall of closed conduit is provided with a wearing layer 9, protects the inwall of closed conduit not miscellaneous by particle
Matter is worn, and extends the service life of pipeline；Wearing layer 9 is provided with a silencing net 10, eliminates current noise.
The both ends for the first pipeline 11 being connected with stove water pump 1 and storage tank 7 are parallel with second pipe 12, the He of the first pipeline 11
Filter house 13 and the ball-and-seat 14 for controlling flow direction are provided with second pipe 12；Stove unit fixed on water pump suction valve 2 is two
It is individual, and be separately positioned on the first pipeline 11 and second pipe 12；Stove unit fixed on water pump suction valve 2 be located at storage tank 7 and filter house 13 it
Between, the closed conduit between stove unit fixed on water pump suction valve 2 and filter house 13 is provided with a steel plate door 15, is located at steel on closed conduit
The side of plate door 15 is provided with a form 16.
In specific implementation, when active boiler water is rinsed, the stove unit fixed on water pump suction being arranged on the first pipeline 11 is opened
Valve 2, close the stove unit fixed on water pump suction valve 2 being arranged on second pipe 12；Now, the first pipe is passed through from the stove water that storage tank 7 comes
Road 11 is flow in stove water pump 1；The amount of impurity in the water stopped by the observable of form 16 by filter house 13, when impurity level is accumulated
When influenceing the effective flowing of current to a certain extent, the stove unit fixed on water pump suction valve 2 being arranged on the first pipeline 11 is closed, unlatching is set
Put the stove unit fixed on water pump suction valve 2 on second pipe 12, it is ensured that work it is free of discontinuities；Open and be arranged on the first pipeline 11 simultaneously
Steel plate door 15, impurity is pulled out, and the filter house 13 to being arranged on the first pipeline 11 is carried out clearly；When the water of second pipe 12 flows out
During existing problem, the first pipeline 11 is switched to again, both ensure that the motor chamber of stove water pump 1 by stove water pollution, not in turn ensure that work
It is uninterrupted, structure is novel, practical.
According to one embodiment of the application, between economizer 4 and water-cooling wall 5, between water-cooling wall 5 and steam-water separator 6,
Connected between steam-water separator 6 and storage tank 7, between storage tank 7 and hydrophobic development unit 3, between stove water pump 1 and economizer 4
Closed conduit diameter is less than the diameter of the first pipeline 11 and second pipe 12.
According to one embodiment of the application, the diameter of the first pipeline 11 is equal with the diameter of second pipe 12.
According to one embodiment of the application, the tube wall junction of steel plate door 15 and closed conduit is provided with a sealing, keeps away
The situation that current outflow at the connection gap of steel plate door 15 and tube wall is exempted from.
According to one embodiment of the application, closed conduit is riffled tube.
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 make it will be apparent that defined herein for those skilled in the art
General Principle can be realized in other embodiments in the case where not departing from the spirit or scope of utility model.Therefore, originally
Utility model will not be limited and the embodiments shown herein, and is to fit to and principles disclosed herein and novelty
The property consistent most wide scope of feature.
Claims (5)
1. a kind of be used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump, it is characterised in that：Including passing through sealed tube
Road be connected with each other stove water pump, stove unit fixed on water pump suction valve, hydrophobic development unit, economizer, water-cooling wall, steam-water separator, storage tank and
Storage tank discharging valve；It is characterized in that：The inwall of the closed conduit is provided with a wearing layer, and the wearing layer disappears provided with one
Acoustic mesh；The both ends for the first pipeline being connected with the stove water pump and storage tank are parallel with second pipe, first pipeline and
Filter house and the ball-and-seat for controlling flow direction are provided with two pipelines；The stove unit fixed on water pump suction valve is two, and
It is separately positioned on first pipeline and second pipe；The stove unit fixed on water pump suction valve be located at the storage tank and filter house it
Between, the closed conduit between the stove unit fixed on water pump suction valve and filter house is provided with a steel plate door, and the closed conduit is upper
A form is provided with the side of the steel plate door.
2. according to claim 1 be used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump, it is characterised in that：
Between the economizer and water-cooling wall, between water-cooling wall and steam-water separator, between steam-water separator and storage tank, storage tank with
The closed conduit diameter connected between hydrophobic development unit, between stove water pump and economizer is less than the straight of the first pipeline and second pipe
Footpath.
3. according to claim 1 be used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump, it is characterised in that：
The diameter of first pipeline is equal with the diameter of second pipe.
4. according to claim 1 be used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump, it is characterised in that：
The tube wall junction of the steel plate door and the closed conduit is provided with a sealing.
5. according to claim 1 be used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump, it is characterised in that：
The closed conduit is riffled tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720889744.2U CN207146362U (en) | 2017-07-21 | 2017-07-21 | It is a kind of to be used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720889744.2U CN207146362U (en) | 2017-07-21 | 2017-07-21 | It is a kind of to be used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207146362U true CN207146362U (en) | 2018-03-27 |
Family
ID=61676314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720889744.2U Expired - Fee Related CN207146362U (en) | 2017-07-21 | 2017-07-21 | It is a kind of to be used for the boiler aqua storage tank bidirectional current limiting pollution discharge structure with stove water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207146362U (en) |
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2017
- 2017-07-21 CN CN201720889744.2U patent/CN207146362U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20180721 |