CN206802765U - A kind of urea liquid conveying device - Google Patents
A kind of urea liquid conveying device Download PDFInfo
- Publication number
- CN206802765U CN206802765U CN201720686466.0U CN201720686466U CN206802765U CN 206802765 U CN206802765 U CN 206802765U CN 201720686466 U CN201720686466 U CN 201720686466U CN 206802765 U CN206802765 U CN 206802765U
- Authority
- CN
- China
- Prior art keywords
- urea liquid
- conveying device
- urea
- liquid conveying
- valve door
- 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
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Abstract
A kind of urea liquid conveying device is the utility model is related to, belongs to heat power plant boiler gas denitrifying technology field.A kind of urea liquid conveying device, including：Urea dissolving tank, the conveyance conduit of outlet two of the urea dissolving tank connect urea liquid storage tank, manual isolation valve door, motor-operated isolation valve door, filter and urea liquid delivery pump are sequentially provided with respectively on the conveyance conduit.The utility model is provided with manual isolation valve door in the outlet of urea dissolving tank, duplex strainer is provided with before urea liquid conveys pump intake, it is such to configure the reliability for adding system operation, while the repair and maintenance amount of system is reduced as far as, reduce live operating cost.
Description
Technical field
A kind of urea liquid conveying device is the utility model is related to, belongs to heat power plant boiler gas denitrifying technology neck
Domain.
Background technology
When the reducing agent of denitrating system uses urea, desulphurization system needs supporting urea liquid to prepare area, prepares and is set in area
Put urea granules dissolving tank, single dissolving tank outlet sets two urea liquid delivery pumps, by dissolving tank suitable concn it is molten
Liquid is delivered to urea liquid holding vessel, for used in denitrating system ammonia.
In the prior art, motor-operated isolation valve door is set between the outlet of urea dissolving tank and urea liquid delivery pump, be not provided with
Manual isolation valve door, at the same be not provided with the pipeline of pump inlet can on-bne repair filter, easily cause in dissolving tank
Impurity enters in holding vessel.In the prior art also have after holding vessel set can on-bne repair and safeguard duplex strainer, this
Sample sets the overhaul of the equipments being unfavorable between dissolving tank and holding vessel, while adds the maintenance intensity of holding vessel.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of urea liquid conveying device.
The purpose of this utility model is achieved through the following technical solutions：
A kind of urea liquid conveying device, including：
Urea dissolving tank, the conveyance conduit connection urea liquid storage tank of outlet two of the urea dissolving tank are described defeated
Send and be sequentially provided with manual isolation valve door, motor-operated isolation valve door, filter and urea liquid delivery pump on pipeline respectively.
Further, the filter is duplex strainer, can on-bne repair and maintenance.
Further, it is equipped with difference gauge on described two conveyance conduits.
Further, described two conveyance conduits connect desalination water pipe respectively.
Further, the junction of the desalination water pipe and conveyance conduit is provided with electrically operated valve.
Further, the outlet of described two conveyance conduits and the junction of urea liquid storage tank are provided with electrically operated valve.
Further, the difference gauge is arranged between motor-operated isolation valve door and filter.
Further, the flow velocity of the conveyance conduit is 1.5~1.8m/s.
The beneficial effects of the utility model are：
The utility model is provided with manual isolation valve door in the outlet of urea dissolving tank, is provided with before urea liquid conveys pump intake
Duplex strainer, it is such to configure the reliability for adding system operation, while the repair and maintenance amount of system is reduced as far as,
Reduce live operating cost.
Brief description of the drawings
Fig. 1 is the structural representation of urea liquid conveying device described in the utility model；
Wherein, 1- urea dissolving tank, 2- filters, 3- urea liquid delivery pumps, 4- urea liquid storage tanks, 5- manually every
From valve, 6- motor-operated isolation valve doors, 7- desalination water pipes, 8- difference gauges.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
As shown in figure 1, a kind of urea liquid conveying device, including：
Urea dissolving tank 1, the conveyance conduit connection urea liquid storage tank 4 of outlet two of the urea dissolving tank 1 are described
Manual isolation valve door 5, motor-operated isolation valve door 6, filter 2 and urea liquid delivery pump 3 are sequentially provided with conveyance conduit respectively.
Wherein, the filter 2 set before urea liquid conveying pump intake is can on-bne repair and the duplex mistake of maintenance
Filter.
Difference gauge 8 is equipped with described two conveyance conduits, specifically, the difference gauge 8 is arranged on motor-operated isolation valve door 6
Between filter 2.
Described two conveyance conduits are also respectively connected with desalination water pipe 7, and the junction of the desalination water pipe 7 and conveyance conduit is set
There is electrically operated valve.
The outlet of described two conveyance conduits is provided with electrically operated valve with the junction of urea liquid storage tank 4.
In the present embodiment, the flow velocity of the conveyance conduit is 1.5m/s.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (8)
- A kind of 1. urea liquid conveying device, it is characterised in that including：Urea dissolving tank (1), the conveyance conduit connection urea liquid storage tank (4) of outlet two of the urea dissolving tank (1), institute State and be sequentially provided with manual isolation valve door (5), motor-operated isolation valve door (6), filter (2) and urea liquid on conveyance conduit respectively Delivery pump (3).
- 2. urea liquid conveying device according to claim 1, it is characterised in that the filter (2) is duplex mistake Filter.
- 3. urea liquid conveying device according to claim 1, it is characterised in that be equipped with described two conveyance conduits Difference gauge (8).
- 4. urea liquid conveying device according to claim 1, it is characterised in that described two conveyance conduits connect respectively Desalination water pipe (7).
- 5. urea liquid conveying device according to claim 4, it is characterised in that the desalination water pipe (7) and delivery pipe The junction in road is provided with electrically operated valve.
- 6. urea liquid conveying device according to claim 1, it is characterised in that the outlet of described two conveyance conduits with The junction of urea liquid storage tank (4) is provided with electrically operated valve.
- 7. urea liquid conveying device according to claim 3, it is characterised in that the difference gauge (8) is arranged on electronic Between separation valve door (6) and filter (2).
- 8. urea liquid conveying device according to claim 1, it is characterised in that the flow velocity of the conveyance conduit is 1.5 ~1.8m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720686466.0U CN206802765U (en) | 2017-06-13 | 2017-06-13 | A kind of urea liquid conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720686466.0U CN206802765U (en) | 2017-06-13 | 2017-06-13 | A kind of urea liquid conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802765U true CN206802765U (en) | 2017-12-26 |
Family
ID=60746893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720686466.0U Expired - Fee Related CN206802765U (en) | 2017-06-13 | 2017-06-13 | A kind of urea liquid conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802765U (en) |
-
2017
- 2017-06-13 CN CN201720686466.0U patent/CN206802765U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |