CN216497640U - A circular cone subsider for purifying dirty sour - Google Patents
A circular cone subsider for purifying dirty sour Download PDFInfo
- Publication number
- CN216497640U CN216497640U CN202122694492.7U CN202122694492U CN216497640U CN 216497640 U CN216497640 U CN 216497640U CN 202122694492 U CN202122694492 U CN 202122694492U CN 216497640 U CN216497640 U CN 216497640U
- Authority
- CN
- China
- Prior art keywords
- pipe
- liquid inlet
- inlet pipe
- overflow
- peripheral wall
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a conical settling tank for purifying waste acid, which comprises a settling tank body, supports, an overflow baffle, a liquid inlet pipe, an overflow pipe and a rotary discharge valve, wherein the upper end of the settling tank body is connected with a cover plate, the outer peripheral wall of the settling tank body is provided with a plurality of supports, the overflow baffle comprises a horizontal ring plate and a vertical pipe, the upper end of the liquid inlet pipe is positioned above the cover plate, the lower end of the liquid inlet pipe is positioned below the overflow baffle, the peripheral wall of the liquid inlet pipe is provided with a plurality of rows of liquid outlets penetrating through the outer peripheral wall of the liquid outlet pipe from top to bottom at intervals, the liquid inlet pipe is sleeved with a limiting pipe, the upper part of the outer peripheral wall of the limiting pipe is provided with a plurality of connecting rods in an annular array mode, the outer ends of the connecting rods are connected with the upper end of the inner peripheral wall of the vertical pipe, the overflow pipe positioned above the horizontal ring plate is arranged on the settling tank body, and the lower end of the rotary discharge valve is higher than the lower end of the supports. The utility model can prevent the dirty acid input by the liquid inlet pipe from impacting the interior of the sedimentation tank body, avoid the sediment from floating again and ensure the sedimentation effect.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a conical settling tank for purifying waste acid.
Background
In the acid making process flow of copper smelting, the smelter flue gas and the converter flue gas after electric dust collection pass through two sections of dynamic wave washers, the generated acid is polluted acid, and the polluted acid is discharged after reaching the standard and needing to be treated in a polluted acid sewage treatment station.
The patent document with the application number of 201420705551.3 discloses a conical settling tank for enriching mercury contaminated acid, which consists of a bracket, a settling tank body, an overflow baffle, a liquid inlet pipe, an overflow port, an exhaust hole, a slag discharge port and a manhole door; the overflow baffle is located and subsides the inside upper end of cell body, and the overflow mouth is located adsorption tower upper portion, link up and subsides the cell body, and inside the feed liquor pipe link up into subsides the cell body from the top, exhaust hole and manhole door are located the adsorption tower top, arrange the cinder notch and be located circular cone settling tank bottom, and the support plays the supporting role to circular cone settling tank.
Although the sedimentation tank can be used for sedimentation in the waste acid treatment process, due to the fact that the waste acid flow of the liquid inlet pipe is large and the impact force is strong, sediment at the lower portion of the sedimentation tank body is easily impacted, the sediment is caused to float again, and therefore the sedimentation effect is affected.
Disclosure of Invention
The utility model provides a conical settling tank for purifying waste acid, aiming at solving the problems that the flow of the waste acid input by a liquid inlet pipe of the existing conical settling tank easily impacts sediments at the lower part of a settling tank body, so that the sediments are floated again and the settling effect is influenced.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a conical settling tank for purifying waste acid comprises a settling tank body, a bracket, an overflow baffle, a liquid inlet pipe, an overflow pipe and a rotary emptying valve;
the sedimentation tank body is a hollow circular truncated cone body with a large upper part and a small lower part and with openings at the upper end and the lower end, the upper end of the sedimentation tank body is connected with a cover plate, a plurality of supports are annularly arranged at the upper part of the outer peripheral wall of the sedimentation tank body, and the supports are vertical columns;
the overflow baffle is positioned in the upper part of the sedimentation tank body and comprises a horizontal annular plate and a vertical pipe, the horizontal annular plate is an annular plate body, the outer edge of the horizontal annular plate is connected with the upper part of the inner peripheral wall of the sedimentation tank body, the inner edge of the horizontal annular plate is connected with the vertical pipe, the vertical pipe is a circular pipe body with the outer diameter matched with the inner diameter of the horizontal annular plate, the lower end of the vertical pipe is flush with the lower surface of the horizontal annular plate, the upper end of the vertical pipe is higher than the horizontal annular plate, and a space is reserved between the upper end of the vertical pipe and the lower surface of the cover plate;
the liquid inlet pipe is a vertical pipe body with an open upper end and a closed lower end, the upper end of the liquid inlet pipe is positioned above the cover plate, the lower end of the liquid inlet pipe penetrates through the cover plate and downwards penetrates through the vertical pipe and is positioned on the lower side of the overflow baffle plate, a plurality of rows of liquid outlets penetrating through the inner peripheral wall of the liquid inlet pipe are arranged on the peripheral wall of the liquid inlet pipe from top to bottom at intervals, each row of liquid outlets are formed by a plurality of liquid outlets in an annular array mode along the peripheral wall of the liquid inlet pipe, a limiting pipe is sleeved outside the liquid inlet pipe and is a circular pipe body, the inner diameter of the limiting pipe is larger than the outer diameter of the liquid inlet pipe, the upper end of the limiting pipe is higher than the upper end of the vertical pipe and lower than the lower surface of the cover plate, the lower end of the limiting pipe is lower than the lower end of the liquid inlet pipe, a space is reserved between the lower end of the limiting pipe and the inner peripheral wall of the settling tank body, and a plurality of connecting rods in an annular array mode are connected between the upper portion of the outer peripheral wall of the vertical pipe;
the sedimentation tank is characterized in that an overflow pipe located above the horizontal ring plate is arranged on the sedimentation tank body, the overflow pipe penetrates through the peripheral wall of the sedimentation tank body and is communicated with the space above the horizontal ring plate in the sedimentation tank body, the lower end of the inner peripheral wall of the overflow pipe is tangent to the upper surface of the horizontal ring plate, a lower end opening of the sedimentation tank body is communicated with a rotary discharge valve, and the lower end of the rotary discharge valve is higher than the lower end of the support.
Furthermore, the central axes of the liquid inlet pipe, the limiting pipe and the vertical pipe are on the same vertical line.
Further, the liquid outlet is a rectangular through hole.
Furthermore, the widths of the liquid outlets in the rows are smaller from top to bottom, and the sum of the calibers of all the liquid outlets is larger than the calibers of the liquid inlet pipes.
Further, the inner diameter of the overflow pipe is larger than that of the liquid inlet pipe.
Further, the inner diameter of the limiting pipe is half of the inner diameter of the vertical pipe.
Furthermore, the upper end of the liquid inlet pipe and the outer end of the overflow pipe are both provided with flange plates.
Through the technical scheme, the utility model has the beneficial effects that:
the lower end of the liquid inlet pipe is closed, dirty acid is discharged from the liquid outlet and cannot directly impact sediments in the sedimentation tank body, the limiting pipe is sleeved outside the liquid inlet pipe, the dirty acid flows downwards after being blocked by the limiting pipe, the inner diameter of the limiting pipe is larger than that of the liquid inlet pipe, the flow speed of the dirty acid is reduced after the dirty acid enters the limiting pipe, the impact force of the dirty acid is further weakened, and the sediments are prevented from floating again.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the liquid inlet pipe of the present invention;
fig. 3 is a schematic view of the connection of the limiting tube and the overflow baffle of the present invention (with the overflow baffle partially in section).
The reference numbers in the drawings are as follows: 1 is for subsiding the cell body, 2 is the support, 3 is the overflow baffle, 4 is the feed liquor pipe, 5 is the overflow pipe, 6 is rotatory baiting valve, 7 is the apron, 8 is horizontal crown plate, 9 is the standpipe, 10 is the liquid outlet, 11 is spacing pipe, 12 is the connecting rod.
Detailed Description
The utility model is further described with reference to the following figures and detailed description:
as shown in fig. 1 to 3, a conical settling tank for purifying waste acid comprises a settling tank body 1, a bracket 2, an overflow baffle 3, a liquid inlet pipe 4, an overflow pipe 5 and a rotary discharge valve 6;
the sedimentation tank body 1 is a hollow circular truncated cone with a large upper part and a small lower part and with openings at the upper end and the lower end, the upper end of the sedimentation tank body 1 is connected with a cover plate 7, a plurality of supports 2 are annularly arranged at the upper part of the peripheral wall of the sedimentation tank body 1, and the supports 2 are vertical columns;
the overflow baffle 3 is positioned in the upper part of the sedimentation tank body 1, the overflow baffle 3 comprises a horizontal annular plate 8 and a vertical pipe 9, the horizontal annular plate 8 is an annular plate body, the outer edge of the horizontal annular plate 8 is connected with the upper part of the inner peripheral wall of the sedimentation tank body 1, the inner edge of the horizontal annular plate 8 is connected with the vertical pipe 9, the vertical pipe 9 is a circular pipe body with the outer diameter matched with the inner diameter of the horizontal annular plate 8, the lower end of the vertical pipe 9 is flush with the lower surface of the horizontal annular plate 8, the upper end of the vertical pipe is higher than the horizontal annular plate 8, and a space is reserved between the upper end of the vertical pipe 9 and the lower surface of the cover plate 7;
the liquid inlet pipe 4 is a vertical pipe body with an opening at the upper end and a closed lower end, the upper end of the liquid inlet pipe 4 is positioned above the cover plate 7, the lower end of the liquid inlet pipe 4 penetrates through the cover plate 7 and downwards penetrates through the vertical pipe 9, the lower side of the overflow baffle plate 3 is positioned, a plurality of rows of liquid outlets 10 penetrating through the inner and outer peripheral walls of the liquid inlet pipe 4 are arranged on the peripheral wall of the liquid inlet pipe 4 positioned on the lower side of the overflow baffle plate 3 at intervals from top to bottom, each row of liquid outlets 10 is formed by a plurality of liquid outlets 10 in an annular array along the peripheral wall of the liquid inlet pipe 4, a limiting pipe 11 is sleeved outside the liquid inlet pipe 4, the limiting pipe 11 is a round pipe body, the inner diameter of the limiting pipe 11 is larger than the outer diameter of the liquid inlet pipe 4, the upper end of the limiting pipe 11 is higher than the upper end of the vertical pipe 9 and lower than the lower surface of the cover plate 7, the lower end of the limiting pipe 11 is lower than the lower end of the liquid inlet pipe 4, a space is reserved between the lower end of the limiting pipe 11 and the inner peripheral wall of the sedimentation tank body 1, and a plurality of connecting rods 12 in an annular array shape are connected between the upper part of the outer peripheral wall of the limiting pipe 11 and the upper end of the inner peripheral wall of the vertical pipe 9;
the sedimentation tank body 1 is provided with an overflow pipe 5 positioned above the horizontal ring plate 8, the overflow pipe 5 penetrates through the space positioned above the horizontal ring plate 8 in the sedimentation tank body 1 and communicated with the peripheral wall of the sedimentation tank body 1, the lower end of the inner peripheral wall of the overflow pipe 5 is tangent to the upper surface of the horizontal ring plate 8, the lower end opening of the sedimentation tank body 1 is communicated with a rotary discharge valve 6, and the lower end of the rotary discharge valve 6 is higher than the lower end of the support 2.
The central axes of the liquid inlet pipe 4, the limiting pipe 11 and the vertical pipe 9 are on the same vertical line.
The liquid outlet 10 is a rectangular through hole.
The widths of the multiple rows of the liquid outlets 10 are smaller from top to bottom, and the sum of the calibers of all the liquid outlets 10 is larger than the calibers of the liquid inlet pipes 4.
The inner diameter of the overflow pipe 5 is larger than that of the liquid inlet pipe 4.
The inner diameter of the limiting pipe 11 is half of the inner diameter of the vertical pipe 9.
The upper end of the liquid inlet pipe 4 and the outer end of the overflow pipe 5 are both provided with flange plates.
In the use, dirty sour liquid outlet 10 by on the 4 perisporium of feed liquor pipe gets into and subsides 1 insidely of cell body, dirty sour outflow direction is outside for being managed 4 inside levels by the feed liquor, can not directly strike the inside precipitate of subsidence cell body, because the outside cover of feed liquor pipe 4 has spacing pipe 11, dirty sour impact is blockked by spacing pipe 11 on spacing pipe 11 inner wall, kinetic energy reduces, change into the less vertical flow of relative velocity by the great horizontal flow of relative velocity, spacing pipe 11 internal diameter is greater than the 4 internal diameters of feed liquor pipe, the circulation cross-section increases, the velocity of flow reduces, dirty sour impact force has further been weakened, prevent that the precipitate from floating again, the settlement effect has been guaranteed.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made to the technical solution of the present invention within the scope of disclosure without departing from the spirit of the present invention.
Claims (7)
1. A conical settling tank for purifying waste acid is characterized by comprising a settling tank body (1), a bracket (2), an overflow baffle (3), a liquid inlet pipe (4), an overflow pipe (5) and a rotary discharge valve (6);
the sedimentation tank body (1) is a hollow circular truncated cone with a large upper part and a small lower part and open upper and lower ends, the upper end of the sedimentation tank body (1) is connected with a cover plate (7), a plurality of supports (2) are annularly arranged on the upper part of the outer peripheral wall of the sedimentation tank body (1), and the supports (2) are vertical columns;
the overflow baffle (3) is positioned in the upper part of the sedimentation tank body (1), the overflow baffle (3) comprises a horizontal annular plate (8) and a vertical pipe (9), the horizontal annular plate (8) is an annular plate body, the outer edge of the horizontal annular plate (8) is connected with the upper part of the inner peripheral wall of the sedimentation tank body (1), the inner edge of the horizontal annular plate is connected with the vertical pipe (9), the vertical pipe (9) is a circular pipe body with the outer diameter matched with the inner diameter of the horizontal annular plate (8), the lower end of the vertical pipe (9) is flush with the lower surface of the horizontal annular plate (8), the upper end of the vertical pipe (9) is higher than the horizontal annular plate (8), and a space is reserved between the upper end of the vertical pipe (9) and the lower surface of the cover plate (7);
the liquid inlet pipe (4) is a vertical pipe body with an open upper end and a closed lower end, the upper end of the liquid inlet pipe (4) is positioned above the cover plate (7), the lower end of the liquid inlet pipe (4) penetrates through the cover plate (7) and downwards penetrates through the vertical pipe (9) and is positioned at the lower side of the overflow baffle (3), a plurality of rows of liquid outlets (10) penetrating through the inner and outer peripheral walls of the liquid inlet pipe (4) are arranged on the peripheral wall of the liquid inlet pipe (4) positioned at the lower side of the overflow baffle (3) at intervals from top to bottom, each row of liquid outlets (10) is formed by a plurality of liquid outlets (10) in an annular array along the peripheral wall of the liquid inlet pipe (4), a limiting pipe (11) is sleeved outside the liquid inlet pipe (4), the limiting pipe (11) is a circular pipe body, the inner diameter of the limiting pipe (11) is larger than the outer diameter of the liquid inlet pipe (4), the upper end of the limiting pipe (11) is higher than the upper end of the vertical pipe (9) and lower surface of the cover plate (7), and the lower end of the limiting pipe (11) is lower end of the liquid inlet pipe (4), a space is reserved between the lower end of the limiting pipe (11) and the inner peripheral wall of the settling tank body (1), and a plurality of connecting rods (12) in an annular array shape are connected between the upper part of the outer peripheral wall of the limiting pipe (11) and the upper end of the inner peripheral wall of the vertical pipe (9);
subside and have overflow pipe (5) that are located horizontal ring board (8) top on cell body (1), overflow pipe (5) run through and subside cell body (1) perisporium intercommunication and subside the space that is located horizontal ring board (8) top in cell body (1), the internal perisporium lower extreme of overflow pipe (5) is tangent with horizontal ring board (8) upper surface, subsides cell body (1) lower extreme opening intercommunication and has rotatory baiting valve (6), rotatory baiting valve (6) lower extreme is higher than support (2) lower extreme.
2. The conical settler for purifying waste acid according to claim 1, wherein the central axes of the liquid inlet pipe (4), the limiting pipe (11) and the vertical pipe (9) are on the same vertical line.
3. The conical settling tank for purifying contaminated acid according to claim 1, wherein the liquid outlet (10) is a rectangular through hole.
4. The conical settling tank for purifying the waste acid as claimed in claim 1, wherein the widths of the rows of the liquid outlets (10) are smaller from top to bottom, and the sum of the calibers of all the liquid outlets (10) is larger than the calibers of the liquid inlet pipes (4).
5. A conical settling tank for cleaning contaminated acid according to claim 1, characterized in that the inner diameter of the overflow pipe (5) is larger than the inner diameter of the inlet pipe (4).
6. The conical settler for purification of polluted acid according to claim 1, wherein the inner diameter of the limiting pipe (11) is half of the inner diameter of the vertical pipe (9).
7. The conical settling tank for purifying the waste acid according to claim 1, wherein the upper end of the liquid inlet pipe (4) and the outer end of the overflow pipe (5) are provided with flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122694492.7U CN216497640U (en) | 2021-11-05 | 2021-11-05 | A circular cone subsider for purifying dirty sour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122694492.7U CN216497640U (en) | 2021-11-05 | 2021-11-05 | A circular cone subsider for purifying dirty sour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216497640U true CN216497640U (en) | 2022-05-13 |
Family
ID=81527244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122694492.7U Active CN216497640U (en) | 2021-11-05 | 2021-11-05 | A circular cone subsider for purifying dirty sour |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216497640U (en) |
-
2021
- 2021-11-05 CN CN202122694492.7U patent/CN216497640U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108383329A (en) | One kind directly falling the molten Flash Gas Compression Skid System of formula sewage | |
| CN209740933U (en) | Domestic sewage nitrogen and phosphorus removal purification device | |
| CN216497640U (en) | A circular cone subsider for purifying dirty sour | |
| CN106630393A (en) | Unattended IFAS or MBBR sewage treatment integrated equipment and system | |
| CN212198690U (en) | UASB reaction device with embedded gas-liquid separation device | |
| CN212491698U (en) | Inclined tube sedimentation device with air washing mud function | |
| CN205045959U (en) | Medical treatment waste water integration treatment device | |
| CN216023626U (en) | Novel sedimentation tank of high-efficient vertical flow formula | |
| CN106116015B (en) | Rotational flow mixed wastewater treatment aerobic reactor | |
| CN203329422U (en) | Pulse rapid settler for alcohol waste liquor | |
| CN210855364U (en) | Liquid seal rotational flow air flotation device for oil and gas field sewage treatment | |
| CN210205996U (en) | Aeration anti-blocking sewage treatment device | |
| CN106745706B (en) | Activated sludge precipitation device placed in aeration tank | |
| CN213231805U (en) | Two-stage inclined tube precipitation device | |
| CN112174312A (en) | Upflow anaerobic sludge blanket reactor | |
| CN206467032U (en) | Three-phase separating device | |
| CN216092368U (en) | Sedimentation tank without guide cylinder | |
| CN113336326A (en) | UASB reaction device with embedded gas-liquid separation device | |
| CN201535190U (en) | Steam sound absorber | |
| CN213171951U (en) | Sewage treatment tower | |
| CN205838608U (en) | A kind of air-floating apparatus | |
| CN110668568A (en) | Multifunctional partitioned denitrification integrated method and equipment | |
| CN217868313U (en) | Novel three-phase separator suitable for waste water anaerobic treatment process | |
| CN215161585U (en) | Intelligent integrated sewage lifting device | |
| CN212246409U (en) | Four-in-one sewage treatment equipment with annular air stripping channel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |