CN208362147U - A kind of sludge slurry treatment system containing metallic compound - Google Patents
A kind of sludge slurry treatment system containing metallic compound Download PDFInfo
- Publication number
- CN208362147U CN208362147U CN201820523580.6U CN201820523580U CN208362147U CN 208362147 U CN208362147 U CN 208362147U CN 201820523580 U CN201820523580 U CN 201820523580U CN 208362147 U CN208362147 U CN 208362147U
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- CN
- China
- Prior art keywords
- sludge
- filter
- acid gas
- pipeline
- communicated
- 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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- 239000010802 sludge Substances 0.000 title claims abstract description 97
- 229910000765 intermetallic Inorganic materials 0.000 title abstract description 4
- 239000002002 slurry Substances 0.000 title abstract 3
- 239000002253 acid Substances 0.000 claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 150000002736 metal compounds Chemical class 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 238000011045 prefiltration Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 7
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 13
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000036632 reaction speed Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 55
- 239000003570 air Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a kind of sludge slurry treatment systems containing metallic compound, including sludge laydown area, Treatment of Sludge slot, storage pool；And feeding mechanism, the sludge of sludge laydown area is delivered to Treatment of Sludge slot；Acid gas pipeline is layed in the bottom of the Treatment of Sludge slot；Acid gas material feeding system is connected to the acid gas pipeline；Pressure charging system is connected to the acid gas pipeline；Discharge system is connected between Treatment of Sludge slot and storage pool, to by treated in Treatment of Sludge slot, sludge water is discharged into storage pool.The sludge slurry treatment system containing metallic compound of the utility model, promote the progress of reaction without stirring during the reaction, hydrochloric acid is permeated up by bottom and promotes the progress of reaction by pressure charging system, pass through air circulation, reaction speed is effectively raised, while further promoting environmental protection.
Description
Technical Field
The utility model relates to a contain fields such as metal or metal ion sludge treatment, environmental protection equipment, specifically be a sludge water treatment system who contains metallic compound.
Background
In the field of environmental protection, sludge treatment is one of the most important. Generally, sludge is composed of solid matters in raw wastewater and solid matters generated in a wastewater treatment process, such as aluminum and copper, and wastewater also contains metal ions and the like. Sludge treatment is a process of carrying out reduction, stabilization and harmless treatment on sludge. The higher the degree of wastewater treatment, the more sludge residue will be produced to be treated.
At present, a plurality of sludge water treatment systems containing metal compounds exist, and the systems generally utilize acid, alkali or microorganism to react with corresponding components in sludge, and continuous stirring is generally required in the reaction process to ensure that reactants are fully mixed. However, in the process of reaction, harmful gases are usually present in reactants or products, and the odor is large, which seriously affects the physical health of workers and destroys the ambient air environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: provides a sludge water treatment system containing metal compounds, which aims to solve at least one technical problem in the prior art.
The technical scheme for realizing the purpose is as follows: a sludge water treatment system containing metal compounds comprises a sludge stacking area, a sludge treatment tank and a storage pool; the feeding mechanism is used for conveying the sludge in the sludge stacking area to the sludge treatment tank; the acid gas pipeline is laid at the bottom of the sludge treatment tank; the acid gas feeding system is communicated with the acid gas pipeline; the pressurization system is communicated with the acid gas pipeline; the discharge system is communicated between the sludge treatment tank and the storage pool and is used for discharging the treated sludge water in the sludge treatment tank into the storage pool; the water pump is used for pumping supernatant liquor in the storage pool; the filtering device comprises a pre-filter and a post-filter; the pre-filter is a hydrochloric acid filter, and one end of the pre-filter is connected with a water pump; the first filter and the second filter are vertically arranged and are connected in parallel through a filtering pipeline; the bottom port of the third filter is communicated with the top ports of the first filter and the second filter through a filtering pipeline and is communicated with the other end of the pre-filter; the bottom ports of the first filter and the second filter are connected to a water storage device; the top port of the third filter is communicated with the water supply end.
Furthermore, the acid gas pipeline is of a net structure and comprises at least one acid gas inlet, at least one gas flow inlet and a plurality of exhaust holes.
Further, the acid gas pipeline is provided with a plurality of pipe bodies, and the exhaust holes are formed in two sides of each pipe body.
Furthermore, the opening direction of each exhaust hole is upward, and the included angle between the exhaust hole and the horizontal plane is 30-85 degrees.
Further, the pressurization system comprises a roots blower which is communicated with the acid gas pipeline through a pipeline; and the cover plate or the cover cloth is covered and connected on the sludge treatment tank.
Further, the pressurization system also comprises a fan which is connected to the cover plate or the cover cloth through a pipeline and is communicated with the sludge treatment tank; and the acid gas absorption tower is communicated with the outlet of the fan.
Further, the air outlet of the acid gas absorption tower is also communicated with an air inlet pipeline of the Roots blower.
Further, the acid gas feeding system comprises an acid liquid storage tank communicated to the acid gas pipeline through an acid gas inlet pipeline, an acid liquid atomizer is arranged in the acid liquid storage tank, and an acid gas inlet valve is arranged on the acid gas inlet pipeline.
Further, the discharge system comprises a sewage discharge pump which is communicated between the sludge treatment tank and the storage pool through a sewage discharge pipeline.
Further, the feeding mechanism comprises a track which is arranged above the sludge stacking area; the sliding assembly is arranged on the track; the lifting hook is arranged on the sliding assembly.
The utility model has the advantages that: the sludge water treatment system containing the metal compound of the utility model does not need to be stirred in the reaction process to promote the reaction, the hydrochloric acid permeates upwards from the bottom and promotes the reaction through the pressurization system, the reaction speed is effectively improved through air circulation, and the environmental protection is further promoted; the sludge water is further filtered by the filter device, so that the environmental protection requirement is met.
Drawings
The invention is further explained below with reference to the figures and examples.
FIG. 1 is a plan view of a partial structure of a sludge water treatment system according to an embodiment of the present invention.
FIG. 2 is a side partial sectional view of a sludge water treatment system according to an embodiment of the present invention.
Fig. 3 is a partially enlarged view of fig. 1.
Fig. 4 is a top view of the sour gas conduit.
Fig. 5 is a cross-sectional view of a single tube of the sour gas pipeline.
FIG. 6 is a schematic view of a pre-filter configuration.
Fig. 7 is a schematic view of a post-filter structure.
Wherein,
1, a sludge stacking area; 2, a sludge treatment tank;
3, a storage pool; 41 track;
42 a slide assembly; 43 hook;
5 acid gas pipeline; a 51 acid gas inlet;
52 an air flow inlet; 53 exhaust holes;
61 acid liquor storage tank; 62 acid inlet valve;
63 an acid inlet line; 71 roots blower;
72 blower fan; 73 acid gas absorption tower;
74 a cover plate or drape; 75 air suction hood;
8, a sewage pump; 9, a hydrochloric acid filter;
91 a first filter; 92 a second filter;
93 a third filter.
Detailed Description
The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
Example (b): as shown in fig. 1 to 3, a sludge water treatment system containing metal compounds comprises a sludge stacking area 1, a sludge treatment tank 2 and a storage pool 3; and the feeding mechanism, the acid gas pipeline 5, the acid gas feeding system, the pressurization system, the discharge system, the water pump and the filtering device.
In this embodiment, the sludge stacking area 1, the sludge treatment tank 2, and the storage pool 3 are designed according to a reasonable plan. A plurality of sludge treatment tanks 2 and storage tanks 3 may be provided.
The feeding mechanism is used for conveying the sludge in the sludge stacking area 1 to the sludge treatment tank 2. The feeding mechanism comprises a rail 41, a sliding assembly 42 and a lifting hook 43, the rail 41 is arranged above the sludge stacking area 1, the rail 41 comprises a transverse rail 41 and a longitudinal rail 41, and the transverse rail 41 is arranged on the longitudinal rail 41 through a roller; the sliding assembly 42 is arranged on the track 41; the lifting hook 43 is arranged on the sliding component 42, the sliding component 42 comprises a roller and a mounting frame, and the lifting hook 43 is arranged below the mounting frame. Lifting hook 43 carries the sludge block to the forklift, and the rethread forklift carries mud to sludge treatment tank 2, feed mechanism's structure is current technique, and is no longer repeated here.
As shown in fig. 4 to 5, an acid gas pipeline 5 is laid at the bottom of the sludge treatment tank 2; the acid gas pipeline 5 is a network structure formed by the horizontal and vertical distribution of the pipe body, and the acid gas pipeline 5 comprises at least one acid gas inlet 51, at least one gas inlet 52 and a plurality of exhaust holes 53. The exhaust holes 53 are formed at both sides of each of the pipe bodies. The opening direction of each exhaust hole 53 is upward, and the included angle between the exhaust holes and the horizontal plane is 30-85 degrees. Preferably 45. This structure can avoid mud to block up exhaust hole 53, can make the sour gas in exhaust hole 53 upwards get into the sludge blanket on upper strata simultaneously again.
The acid gas feeding system is communicated with an acid gas inlet 51 of the acid gas pipeline 5. Specifically, the acid gas feeding system comprises an acid liquid storage tank 61, an acid liquid atomizer, an acid gas inlet valve 62 and an acid gas inlet pipeline 63, wherein the acid liquid storage tank 61 is communicated to the acid gas pipeline 5 through the acid gas inlet pipeline 63, the acid liquid atomizer is arranged in the acid liquid storage tank 61, and the acid gas inlet pipeline 63 is provided with the acid gas inlet valve 62. In this example, hydrochloric acid was used.
The pressurization system is communicated with the acid gas pipeline 5. Specifically, the pressurization system comprises a roots blower 71, a fan 72, an acid gas absorption tower 73, a cover plate or cover cloth 74 and a pipeline for gas flow circulation, wherein the roots blower 71 is communicated with the acid gas pipeline 5 through the pipeline, and the pipeline is provided with a valve; the cover plate or cover cloth 74 is covered on the sludge treatment tank 2, the middle part of the cover plate or cover cloth 74 is provided with an exhaust hole 53, an air suction cover 75 covers the exhaust hole 53, and the air suction cover 75 is connected on the fan 72 through a pipeline. The acid gas absorption tower 73 is communicated with the outlet of the fan 72. The air outlet of the acid gas absorption tower 73 is also communicated with the air inlet pipeline of the Roots blower 71. Because the reaction is exothermic reaction, therefore, the air pumped from the sludge treatment tank 2 by the fan 72 enters the acid gas absorption tower 73 to filter out acid and residual heat, and after the hot air filtered by the acid gas absorption tower 73 is discharged into the sludge treatment tank 2 through the roots blower 71, on one hand, the air pressure of the sludge treatment tank 2 is increased, so that the hydrochloric acid fully reacts with the sludge under the action of air flow and larger air pressure (generally 2 atmospheric pressures), on the other hand, the hot air can accelerate the reaction speed, no heat energy is wasted, and all reactions are carried out in the circulating system.
The discharge system is communicated between the sludge treatment tank 2 and the storage tank 3 and is used for discharging the treated sludge water in the sludge treatment tank 2 into the storage tank 3. The discharge system comprises a sewage pump 8 which is communicated between the sludge treatment tank 2 and the storage tank 3 through a sewage pipeline.
When sludge treatment is performed, the upper layer of the sludge treatment tank 2 is sludge, and the lower layer is an acid gas pipeline 5. The acid gas is sprayed upwards from the exhaust hole 53 of the acid gas pipeline 5 and gradually permeates upwards, and the acid gas reacts with metal substances or metal compounds in the sludge, and the like, which is an exothermic reaction. And then the acid gas feeding system stops working, the pressurizing system works, a valve of the pressurizing system is opened, the Roots blower 71 blows air into the sludge treatment tank 2, the air flow is sprayed upwards from the exhaust hole 53, meanwhile, the fan 72 works, gas on the upper layer of sludge in the sludge treatment tank 2 after reaction is extracted to the acid gas absorption tower 73, the acid gas absorption tower 73 absorbs and filters the gas, then hot air is introduced into the air inlet of the Roots blower 71 again, and the Roots blower 71 blows air to the exhaust hole 53. At this time, the lower layer of the sludge and the upper layer of the sludge form a pressure difference, so that the acid gas is more easily permeated upwards and fully reacted with the sludge.
And pumping the supernatant in the storage tank to a filtering device by a water pump. As shown in fig. 6 to 7, the filtering apparatus includes a pre-filter and a post-filter. The front filter is a hydrochloric acid filter 9 for filtering large particles in clear liquid, the rear filter comprises a first filter 91, a second filter 92 and a third filter 93, the first filter 91 and the second filter 92 are vertically arranged and are connected in parallel through a filtering pipeline; the third filter 93 is vertically arranged, and the bottom port of the third filter 93 is communicated with the top ports of the first filter 91 and the second filter 92 through a filtering pipeline and communicated with the water suction pump; the bottom ports of the first filter 91 and the second filter 92 are connected to a water storage device; the top port of the third filter is communicated with the water supply end.
The first filter 91 or the second filter 92 includes a housing and a filter element, and the filter element is provided with a gauze layer, an activated carbon powder layer, a sand stone layer, an activated carbon powder layer, and a gauze layer in sequence from one end to the other end.
The filtering pipe between the third filter 93 and the first and second filters 91 and 92 is of a "U" shape. The third filter 3 is a commercially available filter. Of course, in the present embodiment, the first filter and the second filter may have the same structure as the third filter.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A sludge water treatment system containing metal compounds is characterized by comprising a sludge stacking area, a sludge treatment tank and a storage pool; and
the feeding mechanism is used for conveying the sludge in the sludge stacking area to the sludge treatment tank;
the acid gas pipeline is laid at the bottom of the sludge treatment tank;
the acid gas feeding system is communicated with the acid gas pipeline;
the pressurization system is communicated with the acid gas pipeline;
the discharge system is communicated between the sludge treatment tank and the storage pool and is used for discharging the treated sludge water in the sludge treatment tank into the storage pool;
the water pump is used for pumping supernatant liquor in the storage pool;
the filtering device comprises a pre-filter and a post-filter;
the pre-filter is a hydrochloric acid filter, and one end of the pre-filter is connected with a water pump;
the first filter and the second filter are vertically arranged and are connected in parallel through a filtering pipeline;
the bottom port of the third filter is communicated with the top ports of the first filter and the second filter through a filtering pipeline and is communicated with the other end of the pre-filter; the bottom ports of the first filter and the second filter are connected to a water storage device; the top port of the third filter is communicated with the water supply end.
2. The system of claim 1, wherein the sour gas conduit is a mesh structure comprising at least one sour gas inlet, at least one gas flow inlet, and a plurality of vent holes.
3. The system of claim 2, wherein the acid gas pipeline is provided with a plurality of pipes, and the gas vent holes are formed on both sides of each pipe.
4. The system for treating sludge water containing metal compounds as claimed in claim 3, wherein the opening direction of each of the gas discharging holes is upward and the angle between the gas discharging hole and the horizontal plane is 30-85 °.
5. The sludge water treatment system containing metal compounds as claimed in claim 1, wherein the pressurization system comprises
The Roots blower is communicated with the acid gas pipeline through a pipeline;
and the cover plate or the cover cloth is covered and connected on the sludge treatment tank.
6. The sludge water treatment system containing metal compounds as claimed in claim 5, wherein the pressurization system further comprises
The fan is connected to the cover plate or the cover cloth through a pipeline and is communicated with the sludge treatment tank;
and the acid gas absorption tower is communicated with the outlet of the fan.
7. The sludge water treatment system containing the metal compound as claimed in claim 6, wherein the air outlet of the acid gas absorption tower is further communicated with an air inlet pipeline of the Roots blower.
8. The sludge water treatment system containing the metal compounds as claimed in claim 1, wherein the acid gas feeding system comprises an acid liquid storage tank communicated to the acid gas pipeline through an acid gas inlet pipeline, an acid liquid atomizer is arranged in the acid liquid storage tank, and an acid gas inlet valve is arranged on the acid gas inlet pipeline.
9. The sludge water treatment system containing the metal compound as claimed in claim 1, wherein the discharge system comprises
And the sewage discharge pump is communicated between the sludge treatment tank and the storage pool through a sewage discharge pipeline.
10. The sludge water treatment system containing the metal compound as claimed in claim 1, wherein the feeding mechanism comprises
The track is arranged above the sludge stacking area;
the sliding assembly is arranged on the track;
the lifting hook is arranged on the sliding assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523580.6U CN208362147U (en) | 2018-04-13 | 2018-04-13 | A kind of sludge slurry treatment system containing metallic compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523580.6U CN208362147U (en) | 2018-04-13 | 2018-04-13 | A kind of sludge slurry treatment system containing metallic compound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208362147U true CN208362147U (en) | 2019-01-11 |
Family
ID=64922619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820523580.6U Expired - Fee Related CN208362147U (en) | 2018-04-13 | 2018-04-13 | A kind of sludge slurry treatment system containing metallic compound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208362147U (en) |
-
2018
- 2018-04-13 CN CN201820523580.6U patent/CN208362147U/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 |
Granted publication date: 20190111 Termination date: 20210413 |
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| CF01 | Termination of patent right due to non-payment of annual fee |