CN209033894U - Desulfurized gesso of flue gas filter cake flusher - Google Patents
Desulfurized gesso of flue gas filter cake flusher Download PDFInfo
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- CN209033894U CN209033894U CN201821202061.6U CN201821202061U CN209033894U CN 209033894 U CN209033894 U CN 209033894U CN 201821202061 U CN201821202061 U CN 201821202061U CN 209033894 U CN209033894 U CN 209033894U
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- filter cake
- flue gas
- gypsum
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Abstract
The utility model relates to field of environment protection equipment, disclose a kind of desulfurized gesso of flue gas filter cake flusher, comprising: process water conveying assembly, conveyance conduit, the outlet pipe group more than or equal to 3.Wherein, process water conveying assembly is used to convey the process water for rinsing gypsum filter cake.Conveyance conduit is connect with process water conveying assembly and each outlet pipe group respectively, for conveying process water to each outlet pipe group.It is additionally provided with the gypsum filter cake for controlling process water entrance on conveyance conduit and rinses main valve.Outlet water control valve and the outlet pipeline with multiple spray-holes are provided in each outlet pipe group.Outlet water control valve is used to control the water flow of each outlet pipe group.The conveyer belt of each spray-hole face gypsum dehydration belt feeder, is rinsed for the gypsum filter cake on conveyer belt.The bath water distribution of the desulfurized gesso of flue gas filter cake flusher is more average, and FGD (flue gas desulfurization) gypsum qualitt after flushing is more preferable.
Description
Technical field
The utility model relates to field of environment protection equipment, in particular to desulfurized gesso of flue gas filter cake flusher.
Background technique
In FGD (flue gas desulfurization) system, gypsum slurries are transported to gypsum dehydration system from absorption tower by absorption tower discharge pump,
It is dehydrated by the vacuum dewatering system of gypsum rotational flow station and gypsum dehydration belt feeder, forms solid land plaster.FGD (flue gas desulfurization)
Gypsum chloride ion and the higher recycling that cannot achieve FGD (flue gas desulfurization) gypsum of other magazine contents after dewatering, must add
Desulfurized gesso of flue gas filter cake flusher rinses FGD (flue gas desulfurization) gypsum on FGD (flue gas desulfurization) gypsum dehydration belt feeder
Come reduce solid gypsum chlorine ion concentration and removal other impurities gap, the water source of flushing water is generally derived from the process water of plant area.
Inventors have found that filter cake rinse water arrangement, existing filter cake is arranged in FGD (flue gas desulfurization) gypsum dehydration belt feeder
Rinse water arrangement can only be rinsed main valve by a gypsum filter cake to adjust the water and hydraulic pressure of bath, due to FGD (flue gas desulfurization)
Gypsum filter cake flushing water water pipe is longer, easily generates each flushing on entire FGD (flue gas desulfurization) gypsum filter cake flushing water water pipe
The uneven situation of (operating) water nozzle washing water quantity causes part FGD (flue gas desulfurization) gypsum washing water quantity excessive, and (flue gas is de- by FGD
Sulphur) raising of gypsum moisture content, part FGD (flue gas desulfurization) gypsum washing water quantity is too small, FGD (flue gas desulfurization) gypsum chloride ion
And other impurity contents are excessively high.
Utility model content
The purpose of this utility model is to provide a kind of desulfurized gesso of flue gas filter cake flushers, filter desulfurized gesso of flue gas
The bath water distribution of cake flusher is more average, and FGD (flue gas desulfurization) gypsum qualitt after flushing is more preferable.
In order to solve the above technical problems, the embodiments of the present invention provides a kind of desulfurized gesso of flue gas filter cake flushing
Device, for rinsing the gypsum filter cake of gypsum dehydration belt feeder conveying, comprising: process water conveying assembly, conveyance conduit, N item go out
Water pipe group, the N are the natural number more than or equal to 3；The process water conveying assembly is used to convey the work for rinsing gypsum filter cake
Skill water；The conveyance conduit is connect with the process water conveying assembly and the N outlet pipe group respectively, for conveying process water
To each outlet pipe group；It is additionally provided with the gypsum filter cake for controlling process water entrance on the conveyance conduit and rinses main valve；Institute
It states and is provided with outlet water control valve and the outlet pipeline with multiple spray-holes in N outlet pipe group；The outlet water control valve is used
In the water flow for controlling each outlet pipe group；The conveyer belt of gypsum dehydration belt feeder described in each spray-hole face is used for described
Gypsum filter cake on conveyer belt is rinsed.
The utility model embodiment in terms of existing technologies, changes the arrangement mode of original flushing pipeline, if
A plurality of outlet pipe group is set, each outlet pipe group controls water flow by individual outlet water control valve, due to going out provided with multiple groups
Water pipe group, it is possible to correspondingly reduce the spray-hole of the outlet pipeline of each outlet pipe group, and by controlling each outlet water control valve
Flow, it is ensured that the water yield of the outlet pipeline spray-hole of each outlet pipe group is more average, make rinse after FGD (flue gas
Desulfurization) gypsum qualitt is more preferable.
In addition, each outlet pipe group specifically includes a supervisor and M branch pipe, the M is the natural number more than or equal to 2；
Each branch pipe and the supervisor connect, and connect respectively with the outlet pipeline, and the outlet water control valve is arranged in the supervisor
On.
In addition, the M is 2, keep structure relatively simple, flushing effect is more preferable.
In addition, the length of two branch pipes is identical, make the process water for being transferred to outlet pipeline that there is similar kinetic energy, guarantees each
The jeting effect of spray-hole plays better flushing action.
In addition, the N is 3, keep structure relatively simple and the bath water distribution of desulfurized gesso of flue gas filter cake flusher
It is more average.
In addition, the length of each outlet pipeline is identical, and it is parallel to each other, guarantees rushing for desulfurized gesso of flue gas filter cake flusher
Wash effect.
In addition, gypsum filter cake rinses main valve and all outlet water control valves are all set in gypsum dehydration belt feeder side, it is convenient for
The operation manually opened and closed.
In addition, the process water is demineralized water, keeps the flushing effect of desulfurized gesso of flue gas filter cake flusher more preferable, make
FGD (flue gas desulfurization) gypsum qualitt is more preferable.
Detailed description of the invention
Fig. 1 is the schematic diagram of desulfurized gesso of flue gas filter cake flusher in the utility model first embodiment.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order to make the reader understand this application better, many technical details are proposed.But even if without these skills
The application technical side claimed also may be implemented in art details and various changes and modifications based on the following respective embodiments
Case.
The first embodiment of the utility model is related to a kind of desulfurized gesso of flue gas filter cake flusher, for rinsing gypsum
It is dehydrated the gypsum filter cake of belt feeder conveying, to reduce the chlorine ion concentration and removal other impurities gap of solid gypsum.Such as Fig. 1 institute
Show, comprising: 2, three process water conveying assembly 1, conveyance conduit outlet pipe groups 3.Wherein, process water conveying assembly 1 is for conveying
Rinse the process water of gypsum filter cake.Conveyance conduit 2 is connect with process water conveying assembly 1 and three outlet pipe groups 3 respectively, for defeated
Send process water to each outlet pipe group 3.The gypsum filter cake for controlling process water entrance is additionally provided on conveyance conduit 2 to rinse always
Valve 4.And outlet water control valve 5 and the outlet pipeline 7 with multiple spray-holes 6 are provided in three outlet pipe groups 3.Water control out
Valve 5 processed is used to control the water flow of each outlet pipe group 3.The conveyer belt of each 6 face gypsum dehydration belt feeder of spray-hole, for
Gypsum filter cake on conveyer belt is rinsed.
Specifically, each outlet pipe group 3 specifically includes a supervisor and two branch pipes.Two branch pipes and supervisor connect, and
It is connect respectively with outlet pipeline 7, and outlet water control valve 5 is arranged on supervisor.Relative to a main pipeline is only arranged, it is arranged two
Manifold configuration is equally relatively simple, and process water can be allow to enter from the different position of outlet pipeline 7, makes flushing effect
More preferably.In addition, the length of two branch pipes is identical in this embodiment, there is the process water for being transferred to outlet pipeline 7 similar
Kinetic energy guarantees the jeting effect of each spray-hole 6, plays better flushing action.Certainly according to actual application, Ke Yishe
Greater number of branch pipe is set to guarantee the jeting effect of each spray-hole 6, plays better flushing action.
It is noted that the length of three outlet pipelines 7 is identical, and is parallel to each other in this embodiment, with FGD (cigarette
Desulfurization) transmission direction of gypsum dehydration belt feeder is vertically arranged, guarantee the flushing effect of desulfurized gesso of flue gas filter cake flusher
Fruit.In addition, gypsum filter cake rinses main valve 4 and all outlet water control valves 5 are all set in gypsum dehydration belt feeder side, convenient for artificial
The operation opened and closed.
It should also be noted that, the process water in present embodiment is demineralized water, general process water water quality itself is unstable
Calmly, there is chloride ion is exceeded to happen when, be easy to cause FGD (flue gas desulfurization) gypsum chloride ion content by flushing excessively high,
Demineralized water keeps the flushing effect of desulfurized gesso of flue gas filter cake flusher more preferable, keeps FGD (flue gas desulfurization) gypsum qualitt more preferable.
In conclusion present embodiment in terms of existing technologies, changes the arrangement mode of original flushing pipeline, if
A plurality of outlet pipe group 3 is set, each outlet pipe group 3 controls water flow by individual outlet water control valve 5, due to being provided with multiple groups
Outlet pipe group 3, it is possible to correspondingly reduce the spray-hole 6 of the outlet pipeline 7 of each outlet pipe group 3, and by controlling each water outlet
The flow of control valve 5, it is ensured that the water yield of 7 spray-hole 6 of outlet pipeline of each outlet pipe group 3 is more average, after making flushing
FGD (flue gas desulfurization) gypsum qualitt it is more preferable.Three outlet pipe groups 3 are arranged in this embodiment keeps structure relatively simple, and cigarette
The bath water distribution of desulfurization gypsum filter cake flusher is average, can play good flushing effect.
The second embodiment of the utility model is related to a kind of desulfurized gesso of flue gas filter cake flusher.Second embodiment
Roughly the same with first embodiment, be in place of the main distinction: in the first embodiment, desulfurized gesso of flue gas filter cake rinses
Device is provided with three outlet pipe groups altogether.And in the utility model second embodiment, desulfurized gesso of flue gas filter cake rinses dress
It sets and is provided with four outlet pipe groups.Specifically, conveyance conduit is connect with process water conveying assembly and four outlet pipe groups respectively,
For conveying process water to each outlet pipe group.It is provided with outlet water control valve in four outlet pipe groups and there are multiple injections
The outlet pipeline in hole.Outlet water control valve is used to control the water flow of each outlet pipe group.Each spray-hole face gypsum dehydration belt
The conveyer belt of machine is rinsed for the gypsum filter cake on conveyer belt.
Similarly, desulfurized gesso of flue gas filter cake flusher changes the arrangement mode of original flushing pipeline, is provided with more
Outlet pipe group, each outlet pipe group control water flow by individual outlet water control valve, and by controlling each outlet water control valve
Flow, it is ensured that the water yield of the outlet pipeline spray-hole of each outlet pipe group is more average, make rinse after FGD (flue gas
Desulfurization) gypsum qualitt is more preferable.
Certainly, according to actual application, in order to reach better flushing effect, the quantity of outlet pipe group be can be set
It obtains more, this will not enumerate.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model
Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model
And range.
Claims (8)
1. a kind of desulfurized gesso of flue gas filter cake flusher, special for rinsing the gypsum filter cake of gypsum dehydration belt feeder conveying
Sign is, comprising: process water conveying assembly, conveyance conduit, N outlet pipe group, the N are the natural number more than or equal to 3；
The process water conveying assembly is used to convey the process water for rinsing gypsum filter cake；
The conveyance conduit is connect with the process water conveying assembly and the N outlet pipe group respectively, for conveying process water
To each outlet pipe group；
It is additionally provided with the gypsum filter cake for controlling process water entrance on the conveyance conduit and rinses main valve；
Outlet water control valve and the outlet pipeline with multiple spray-holes are provided in the N outlet pipe group；The water control out
Valve processed is used to control the water flow of each outlet pipe group；The conveyer belt of gypsum dehydration belt feeder described in each spray-hole face, is used for
Gypsum filter cake on the conveyer belt is rinsed.
2. desulfurized gesso of flue gas filter cake flusher according to claim 1, which is characterized in that each outlet pipe group is specifically wrapped
A supervisor and M branch pipe are included, the M is the natural number more than or equal to 2；Each branch pipe and the supervisor connection, and respectively with
The outlet pipeline connection, and the outlet water control valve is arranged on the supervisor.
3. desulfurized gesso of flue gas filter cake flusher according to claim 2, which is characterized in that the M is 2.
4. desulfurized gesso of flue gas filter cake flusher according to claim 3, which is characterized in that the length phase of two branch pipes
Together.
5. desulfurized gesso of flue gas filter cake flusher according to claim 1, which is characterized in that the N is 3.
6. desulfurized gesso of flue gas filter cake flusher according to claim 1, which is characterized in that the length of each outlet pipeline
It is identical, and be parallel to each other.
7. desulfurized gesso of flue gas filter cake flusher according to claim 1, which is characterized in that gypsum filter cake rinses main valve
And all outlet water control valves are all set in gypsum dehydration belt feeder side.
8. desulfurized gesso of flue gas filter cake flusher according to claim 1, which is characterized in that the process water is desalination
Water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821202061.6U CN209033894U (en) | 2018-07-27 | 2018-07-27 | Desulfurized gesso of flue gas filter cake flusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821202061.6U CN209033894U (en) | 2018-07-27 | 2018-07-27 | Desulfurized gesso of flue gas filter cake flusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209033894U true CN209033894U (en) | 2019-06-28 |
Family
ID=67030017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821202061.6U Active CN209033894U (en) | 2018-07-27 | 2018-07-27 | Desulfurized gesso of flue gas filter cake flusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209033894U (en) |
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2018
- 2018-07-27 CN CN201821202061.6U patent/CN209033894U/en active Active
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