CN204017762U - A kind of lime dissolving device - Google Patents
A kind of lime dissolving device Download PDFInfo
- Publication number
- CN204017762U CN204017762U CN201420412826.4U CN201420412826U CN204017762U CN 204017762 U CN204017762 U CN 204017762U CN 201420412826 U CN201420412826 U CN 201420412826U CN 204017762 U CN204017762 U CN 204017762U
- Authority
- CN
- China
- Prior art keywords
- grades
- lime
- drug dissolving
- tank
- dissolving
- 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
Links
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 37
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 37
- 239000004571 lime Substances 0.000 title claims abstract description 37
- 239000003814 drug Substances 0.000 claims abstract description 72
- 229940079593 drug Drugs 0.000 claims abstract description 56
- 238000001556 precipitation Methods 0.000 claims description 20
- 239000013049 sediment Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000243 solution Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 235000019628 coolness Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The purpose of this utility model is the problem existing for prior art of solving, and finds a kind of lime dissolving device, makes lime solution reach without floating thing, target that impurity content is low while effectively preventing from blocking.A kind of lime dissolving device, comprise the three grades of molten medicine devices be formed by connecting by three drug dissolving tanks, three grades of molten medicine devices be provided with in feed arrangement, drug dissolving tank be provided with agitating device, drug dissolving tank lower end is provided with slag-draining device.
Description
Technical field
The utility model relates generally to sewage treatment area, is specifically related to a kind of lime dissolving device.
Background technology
Because lime cost is lower, the features such as convenience of drawing materials, so lime is widely used in the neutralization of acid waste water; The removal of calcium, magnesium hardness composition in water; Reduce the fields such as the basicity of water.But impurity is more in lime, frequent blocking pipe and valve, cause maintenance down.Have impact on lime to add continuously and treatment effect, hidden danger has been buried to the normal operation of subsequent wastewater treatment.Publication number is the innovation and creation of CN202087230U, disclose a kind of lime dissolver supporting with desulfurizer, comprise the lime dissolving tank of rectangle, the bottom of described lime dissolving tank is provided with slope, and the bottom on described slope is provided with water pipe, the length direction of described water pipe, perpendicular to the gradient direction on described slope, described water wall offers multiple through hole.Can fundamentally solve lime precipitation and dissolve uneven disadvantage, improve lime dissolved efficiency, having saved with water, but the lime dissolver of this structure, and there is floating thing in the lime solution after dissolving, impurity content is also higher simultaneously.
Utility model content
The purpose of this utility model is the problem existing for prior art of solving, and finds a kind of lime dissolving device, makes lime solution reach without floating thing, target that impurity content is low while effectively preventing from blocking.
In order to realize described object, a kind of lime dissolving device of the utility model, comprise the three grades of molten medicine devices be formed by connecting by three drug dissolving tanks, described three grades of molten medicine devices be provided with in feed arrangement, described drug dissolving tank be provided with agitating device, described drug dissolving tank lower end is provided with slag-draining device.
Preferably, described three grades of molten medicine devices comprise one-level drug dissolving tank, secondary drug dissolving tank, three grades of drug dissolving tanks.
Preferably, the delivery port position of described one-level drug dissolving tank is higher than the delivery port position of described secondary drug dissolving tank, and the delivery port position of described secondary drug dissolving tank is higher than the position of the delivery port of described three grades of drug dissolving tanks.
Preferably, the delivery port of described one-level drug dissolving tank be located at 1m place below one-level drug dissolving tank tank deck, the delivery port of described secondary drug dissolving tank be located at state 1.25m place below secondary drug dissolving tank tank deck, the delivery port of described three grades of drug dissolving tanks is located at 1.5m place below three grades of drug dissolving tank tank decks.Through the calculating of mixing speed, flow resistance and energy loss, height in conjunction with three grades of dissolving tanks draws, when one-level drug dissolving tank delivery port distance tank deck 1m place, secondary drug dissolving tank delivery port distance tank deck 1.25m place, three grades of drug dissolving tanks delivery port apart from tank deck 1.5m place time, the SS of aqueous solution is minimum, is 25mg/L.
Preferably, described slag-draining device comprises precipitation portion, and described precipitation subordinate end is provided with sediment tube, and described settling tank side is connected with scum pipe.
Preferably, the angle of described scum pipe and described sediment tube is 30 °.The angle of scum pipe and sediment tube is 30 °, and such structure is advantageously in sedimentary discharge.
Preferably, described scum pipe is DN40 stainless steel tube.
Preferably, the shape in described precipitation portion is turbination, becomes inverted funnel structure after described precipitation portion is connected with sediment tube.
Preferably, the back purge system being arranged on three grades of molten medicine device lower ends is also comprised.
Following Advantageous Effects can be obtained: the utility model adopts technique scheme by implementing the utility model, a kind of lime dissolving device is provided, by the running of unit in system, while can effectively preventing from blocking, lime solution is reached without floating thing, target that impurity content is low.Particularly be provided with three grades of molten medicine devices, be first equivalent to three grades of coolings, lime effectively can be avoided to dissolve and generate heat the water temperature heating that causes to the impact of subsequent biological treatment; Next is equivalent to three grades of precipitations, the insoluble impurities precipitation inside lime can be discharged, avoids the blocking of pipeline and valve.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with specific embodiment, the utility model is further described:
As shown in Figure 1, a kind of lime dissolving device, comprise three grades of molten medicine devices, 1, the three grades of molten medicine devices 1 be formed by connecting by three drug dissolving tanks be provided with in feed arrangement 2, drug dissolving tank be provided with agitating device 3, drug dissolving tank lower end is provided with molten medicine device 1 lower end of slag-draining device 4, three grades and is provided with back purge system 5.。Three grades of molten medicine devices 1 comprise one-level drug dissolving tank 11, secondary drug dissolving tank 12, three grades of drug dissolving tanks 13.The delivery port that the delivery port of one-level drug dissolving tank 11 is located at 1m place, secondary drug dissolving tank 12 below one-level drug dissolving tank 11 tank deck is located at the delivery port stating 1.25m place, three grades of drug dissolving tanks 13 below secondary drug dissolving tank 12 tank deck and is located at 1.5m place below three grades of drug dissolving tank 13 tank decks.Slag-draining device 4 comprises precipitation portion 401, and lower end, precipitation portion 401 is provided with sediment tube 402, and sediment tube 402 side is connected with scum pipe 403.Scum pipe 403 is 30 ° with the angle of sediment tube 402.Scum pipe 403 is DN40 stainless steel tube.The shape in precipitation portion 401 is turbination, and precipitation portion 401 is connected the inverted funnel structure of rear one-tenth with sediment tube 402.
In actual use procedure, first pulverized limestone and water enter into one-level drug dissolving tank 11 from feed arrangement 2, through one-level stirring and dissolving and precipitation, the solution in intermediate layer enters into secondary drug dissolving tank 12, through secondary stirring and dissolving and precipitation, the solution in intermediate layer enters into three grades of drug dissolving tanks 13, water outlet after three grades of stirring and dissolving and precipitation.
The utility model beneficial effect: by the running of unit in system, makes lime solution reach without floating thing, target that impurity content is low while can effectively preventing from blocking.Particularly be provided with three grades of molten medicine devices, be first equivalent to three grades of coolings, lime effectively can be avoided to dissolve and generate heat the water temperature heating that causes to the impact of subsequent biological treatment; Next is equivalent to three grades of precipitations, the insoluble impurities precipitation inside lime can be discharged, avoids the blocking of pipeline and valve.Scum pipe is DN40 stainless steel tube, is 30 °, advantageously in sedimentary discharge with the angle of sediment tube.Through the calculating of mixing speed, flow resistance and energy loss, height in conjunction with three grades of dissolving tanks draw when one-level drug dissolving tank delivery port distance tank deck 1m place, secondary drug dissolving tank delivery port distance tank deck 1.25m place, three grades of drug dissolving tanks delivery port apart from tank deck 1.5m place time, the SS of aqueous solution is minimum, is 25mg/L.
The foregoing is only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and the change done or modification are all encompassed among the scope of the claims of the present utility model.
Claims (9)
1. a lime dissolving device, it is characterized in that: comprise the three grades of molten medicine devices (1) be formed by connecting by three drug dissolving tanks, described three grades of molten medicine devices (1) are provided with feed arrangement (2), be provided with agitating device (3) in described drug dissolving tank, described drug dissolving tank lower end is provided with slag-draining device (4).
2. a kind of lime dissolving device as claimed in claim 1, is characterized in that: described three grades of molten medicine devices (1) comprise one-level drug dissolving tank (11), secondary drug dissolving tank (12), three grades of drug dissolving tanks (13).
3. a kind of lime dissolving device as claimed in claim 2, it is characterized in that: the delivery port position of described one-level drug dissolving tank (11) is higher than the delivery port position of described secondary drug dissolving tank (12), and the delivery port position of described secondary drug dissolving tank (12) is higher than the position of the delivery port of described three grades of drug dissolving tanks (13).
4. a kind of lime dissolving device as claimed in claim 3, is characterized in that: the delivery port of described one-level drug dissolving tank (11) is located at 1m place below one-level drug dissolving tank (11) tank deck, the delivery port of described secondary drug dissolving tank (12) be located at state 1.25m place below secondary drug dissolving tank (12) tank deck, the delivery port of described three grades of drug dissolving tanks (13) is located at 1.5m place below three grades of drug dissolving tank (13) tank decks.
5. a kind of lime dissolving device as claimed in claim 1, it is characterized in that: described slag-draining device (4) comprises precipitation portion (401), described precipitation portion (401) lower end is provided with sediment tube (402), and described sediment tube (402) side is connected with scum pipe (403).
6. a kind of lime dissolving device as claimed in claim 5, is characterized in that: described scum pipe (403) is 30 ° with the angle of described sediment tube (402).
7. a kind of lime dissolving device as claimed in claim 5, is characterized in that: described scum pipe (403) is DN40 stainless steel tube.
8. a kind of lime dissolving device as claimed in claim 5, is characterized in that: the shape of described precipitation portion (401) is turbination, becomes inverted funnel structure after described precipitation portion (401) is connected with sediment tube (402).
9. as a kind of lime dissolving device in claim 1 ~ 8 as described in any one, it is characterized in that: also comprise the back purge system (5) being arranged on three grades of molten medicine device (1) lower ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412826.4U CN204017762U (en) | 2014-07-24 | 2014-07-24 | A kind of lime dissolving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412826.4U CN204017762U (en) | 2014-07-24 | 2014-07-24 | A kind of lime dissolving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204017762U true CN204017762U (en) | 2014-12-17 |
Family
ID=52057675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420412826.4U Expired - Fee Related CN204017762U (en) | 2014-07-24 | 2014-07-24 | A kind of lime dissolving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204017762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345153A (en) * | 2020-10-13 | 2022-04-15 | 核工业北京化工冶金研究院 | Device and method for continuously dissolving triuranium octoxide |
-
2014
- 2014-07-24 CN CN201420412826.4U patent/CN204017762U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345153A (en) * | 2020-10-13 | 2022-04-15 | 核工业北京化工冶金研究院 | Device and method for continuously dissolving triuranium octoxide |
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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: 20141217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |