CN204079795U - A kind of vacuum dewatering system of gypsum slurries - Google Patents
A kind of vacuum dewatering system of gypsum slurries Download PDFInfo
- Publication number
- CN204079795U CN204079795U CN201420482236.9U CN201420482236U CN204079795U CN 204079795 U CN204079795 U CN 204079795U CN 201420482236 U CN201420482236 U CN 201420482236U CN 204079795 U CN204079795 U CN 204079795U
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- Prior art keywords
- vacuum
- vacuum tank
- valve
- gypsum slurries
- dewatering system
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Abstract
The utility model discloses a kind of vacuum dewatering system of gypsum slurries, comprise vacuum tank, vacuum tank is connected with Backwash pipeline, Backwash pipeline is provided with the first pneumatic ball valve, vacuum tank is separately connected with filtrate conduit, filtrate conduit is provided with the second pneumatic ball valve, the other end of Backwash pipeline and filtrate conduit is all contained on distribution valve, vacuum tank has feeding pipe, feeding pipe is provided with the first valve, vacuum tank is provided with pressure unit and intake ducting, intake ducting is provided with the second valve, gas pipeline is connected with vacuum pump, vacuum pump is provided with outlet pipe, vacuum tank bottom is provided with discharge valve, vacuum tank top is provided with vacuum meter.The utility model structure is simple, and power consumption rate is low, and floor space is little, easy to maintenance, pollution-free to Working environment, and filtrate can be recycled, and reduces energy consumption.
Description
Technical field
The utility model relates to a kind of vacuum dewatering system of gypsum slurries, for the destarch of disk dewatering machine.
Background technology
In recent years, China's rapid economic development, electricity needs and supply sustainable growth, along with the development of national environmental protection industry, energy-saving and emission-reduction rise to national development strategy, and the efforts at environmental protection of Thermal Power Enterprises become the most important thing of electric power enterprise energy-saving and emission-reduction work, particularly crucial.Coal-fired thermal power generation is a kind of main generation mode, and burning of coal can produce the flue gas contained hazardous substance in a large number, and the harmful substances that mainly contains in flue gas is sulfurous gas, and along with the development of power industry, sulfurous gas is day by day serious to the pollution of environment.In order to eliminate environmental pollution, in power plant, generally have employed Wet Limestone Desulfurization technology, this technology has comparatively high desulfurization efficiency.During operation, the sulfurous gas in limestone powder and flue gas reacts at desulfurization reaction tower, eliminates the sulfurous gas of in flue gas about 95%, thus generates the gypsum slurries that water ratio is 85%.In order to gypsum slurries can be made for other field, as building field etc., need to dewater to gypsum slurries, make its become water ratio lower than 10% drystone cream.Dewatering type main at present adopts vacuum hydro-extraction mode, and its equipment is exactly vacuum belt dewaterer, but vacuum belt dewaterer finds its inefficiency through long-time use, and floor space is large, maintenance difficult, and power consumption is large.
Summary of the invention
The purpose of this utility model is to overcome above deficiency, and provide a kind of structure simple, power consumption rate is low, and floor space is little, easy to maintenance, pollution-free to Working environment, and filtrate can be recycled, and reduces the vacuum dewatering system of a kind of gypsum slurries of energy consumption.
The purpose of this utility model is achieved through the following technical solutions: a kind of vacuum dewatering system of gypsum slurries, comprise vacuum tank, vacuum tank is connected with Backwash pipeline, Backwash pipeline is provided with the first pneumatic ball valve, vacuum tank is separately connected with filtrate conduit, filtrate conduit is provided with the second pneumatic ball valve, the other end of Backwash pipeline and filtrate conduit is all contained on distribution valve, vacuum tank has feeding pipe, feeding pipe is provided with the first valve, vacuum tank is provided with pressure unit and intake ducting, intake ducting is provided with the second valve, gas pipeline is connected with vacuum pump, vacuum pump is provided with outlet pipe, vacuum tank bottom is provided with discharge valve, vacuum tank top is provided with vacuum meter.
Further improvement of the utility model is: vacuum tank is provided with liquidometer.
Further improvement of the utility model is: feeding pipe end connects the instrument of extraneous loaded material.
Further improvement of the utility model is: Backwash pipeline, filtrate conduit are all connected with vacuum tank by flange with intake ducting.
Further improvement of the utility model is: the first pneumatic ball valve is all connected with filtrate conduit with Backwash pipeline by flange with the second pneumatic ball valve.
Further improvement of the utility model is: intake ducting is all connected with vacuum pump by flange with outlet pipe.
The utility model compared with prior art has the following advantages:
The utility model system architecture is simple, all pipelines all by Flange joint, convenient disassembly, easy to maintenance, and vacuum tank is provided with liquidometer, vacuum meter and pressure unit, these equipment can monitor its use procedure accurately, guarantee use safety; Water in vacuum tank after dehydration, by the magnetism of the washing unit in the external world, water is absorbed distribution valve from Backwash pipeline, then deliver to disk inner filtration room and recycle, such structure water saving, can recycle; When vacuumizing, vacuum pump can only allow water pass through, and the particle in slurries cannot pass through, and ensure that without vacuum leak, greatly reduces energy consumption and material moisture; And this vacuum system floor space is little, structure is simple, when stopping using, can reclaim filtrate by discharge valve.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Number in the figure: 1-vacuum tank, 2-Backwash pipeline, 3-first pneumatic ball valve, 4-filtrate conduit, 5-second pneumatic ball valve, 6-distribution valve, 7-feeding pipe, 8-first valve, 9-pressure unit, 10-intake ducting, 11-second valve, 12-vacuum pump, 13-outlet pipe, 14-discharge valve, 15-vacuum meter, 16-liquidometer, 17-flange.
embodiment:
in order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to the utility model protection domain.
A kind of embodiment of the vacuum dewatering system of a kind of gypsum slurries of the utility model is shown as Fig. 1, the vacuum dewatering system of described a kind of gypsum slurries comprises vacuum tank 1, vacuum tank 1 is connected with Backwash pipeline 2, Backwash pipeline 2 is provided with the first pneumatic ball valve 3, vacuum tank 1 is separately connected with filtrate conduit 4, filtrate conduit 4 is provided with the second pneumatic ball valve 5, the other end of Backwash pipeline 2 and filtrate conduit 4 is all contained on distribution valve 6, vacuum tank 1 has feeding pipe 7, feeding pipe 7 is provided with the first valve 8, vacuum tank 1 is provided with pressure unit 9 and intake ducting 10, intake ducting 10 is provided with the second valve 11, intake ducting 10 is connected with vacuum pump 12, vacuum pump 12 is provided with outlet pipe 13, vacuum tank 1 bottom is provided with discharge valve 14, vacuum tank 1 top is provided with vacuum meter 15, vacuum tank 1 is provided with liquidometer 16, feeding pipe 7 end connects the instrument of extraneous loaded material, Backwash pipeline 2, filtrate conduit 4 is all connected with vacuum tank 1 by flange 17 with intake ducting 10, first pneumatic ball valve 3 is all connected with filtrate conduit 4 with Backwash pipeline 2 by flange 17 with the second pneumatic ball valve 5, intake ducting 10 is all connected with vacuum pump 12 by flange 17 with outlet pipe 13.Such structure is simple, and power consumption rate is low, and floor space is little.
The principle of work of the vacuum dewatering system of a kind of gypsum slurries of the utility model: during use, start vacuum pump 12, then vacuum pump 12 starts to bleed, now filtrate is transported in vacuum tank 1 by distribution valve 6 by filtrate conduit 4, then the second valve 11 is opened, air in vacuum tank 1 is absorbed from intake ducting 10 by vacuum pump 12, then discharge from outlet pipe 13, filtrate in vacuum tank 1, through vacuum-treat, water ratio is reduced to 10%, then the first valve 8 is opened, the drystone cream of water ratio 10% is transported in the instrument of charging by feeding pipe 7, the suction that the water taken off is produced by the washing unit be connected with distribution valve 6, from Backwash pipeline 2, water is absorbed in distribution valve 6, then flow in disk filter chamber and reuse, the water saving of such energy, make water Reusability, and vacuum tank 1 is separately provided with pressure unit 9, vacuum meter 15 and liquidometer 16, these devices can observe inner workings at any time, according to circumstances adjust, ensure that use safety, and this structure greatly reduces energy consumption and material moisture, dehydration rate is high, working efficiency is high.
When installing and keep in repair, structure all mounts and dismounts by flange, easy and safe to operate.
The foregoing is only and embodiment of the present utility model is described; be not limited to the utility model; for a person skilled in the art; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. the vacuum dewatering system of a gypsum slurries, comprise vacuum tank (1), it is characterized in that: described vacuum tank (1) is connected with Backwash pipeline (2), described Backwash pipeline (2) is provided with the first pneumatic ball valve (3), described vacuum tank (1) is separately connected with filtrate conduit (4), described filtrate conduit (4) is provided with the second pneumatic ball valve (5), the other end of described Backwash pipeline (2) and described filtrate conduit (4) is all contained on distribution valve (6), described vacuum tank (1) has feeding pipe (7), described feeding pipe (7) is provided with the first valve (8), described vacuum tank (1) is provided with pressure unit (9) and intake ducting (10), described intake ducting (10) is provided with the second valve (11), described intake ducting (10) is connected with vacuum pump (12), described vacuum pump (12) is provided with outlet pipe (13), described vacuum tank (1) bottom is provided with discharge valve (14), described vacuum tank (1) top is provided with vacuum meter (15).
2. the vacuum dewatering system of a kind of gypsum slurries according to claim 1, is characterized in that
:described vacuum tank (1) is provided with liquidometer (16).
3. the vacuum dewatering system of a kind of gypsum slurries according to claim 1, is characterized in that
:described feeding pipe (7) end connects the instrument of extraneous loaded material.
4. the vacuum dewatering system of a kind of gypsum slurries according to claim 1, is characterized in that
:described Backwash pipeline (2), described filtrate conduit (4) are all connected with described vacuum tank (1) by flange (17) with described intake ducting (10).
5. the vacuum dewatering system of a kind of gypsum slurries according to claim 4, is characterized in that
:described first pneumatic ball valve (3) is all connected with described filtrate conduit (4) with described Backwash pipeline (2) by described flange (17) with described second pneumatic ball valve (5).
6. the vacuum dewatering system of a kind of gypsum slurries according to claim 4 or 5, is characterized in that
:described intake ducting (10) is all connected with described vacuum pump (12) by described flange (17) with described outlet pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482236.9U CN204079795U (en) | 2014-08-26 | 2014-08-26 | A kind of vacuum dewatering system of gypsum slurries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482236.9U CN204079795U (en) | 2014-08-26 | 2014-08-26 | A kind of vacuum dewatering system of gypsum slurries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204079795U true CN204079795U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420482236.9U Expired - Fee Related CN204079795U (en) | 2014-08-26 | 2014-08-26 | A kind of vacuum dewatering system of gypsum slurries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204079795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217922A (en) * | 2015-10-26 | 2016-01-06 | 黄文龙 | A kind of mud quick dewatering drying device |
| CN114737931A (en) * | 2022-03-23 | 2022-07-12 | 四川宏华石油设备有限公司 | Natural gas desanding system and desanding method by utilizing pressure and flow velocity regulation |
-
2014
- 2014-08-26 CN CN201420482236.9U patent/CN204079795U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217922A (en) * | 2015-10-26 | 2016-01-06 | 黄文龙 | A kind of mud quick dewatering drying device |
| CN105217922B (en) * | 2015-10-26 | 2017-09-12 | 黄文龙 | A kind of sludge quick dewatering drying device |
| CN114737931A (en) * | 2022-03-23 | 2022-07-12 | 四川宏华石油设备有限公司 | Natural gas desanding system and desanding method by utilizing pressure and flow velocity regulation |
| CN114737931B (en) * | 2022-03-23 | 2023-12-15 | 四川宏华石油设备有限公司 | Natural gas sand removal system and method using pressure and flow rate to adjust |
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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 |
Granted publication date: 20150107 Termination date: 20150826 |
|
| EXPY | Termination of patent right or utility model |