CN221061932U - Pretreatment device for desulfurization wastewater - Google Patents
Pretreatment device for desulfurization wastewater Download PDFInfo
- Publication number
- CN221061932U CN221061932U CN202322566117.3U CN202322566117U CN221061932U CN 221061932 U CN221061932 U CN 221061932U CN 202322566117 U CN202322566117 U CN 202322566117U CN 221061932 U CN221061932 U CN 221061932U
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- fixedly connected
- drain pipe
- pretreatment tank
- pretreatment
- cover plate
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- 239000002351 wastewater Substances 0.000 title claims abstract description 45
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 38
- 230000023556 desulfurization Effects 0.000 title claims abstract description 38
- 238000003756 stirring Methods 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a desulfurization waste water pretreatment device, which belongs to the field of pretreatment devices and comprises a pretreatment tank, a water delivery mechanism, a sealing cover plate, a supporting mechanism, a stirring mechanism, an overflow mechanism, a cleaning mechanism, a drain pipe D and a control valve D.
Description
Technical Field
The utility model belongs to the field of pretreatment devices, and particularly relates to a pretreatment device for desulfurization wastewater.
Background
In order to maintain the balance of the materials of the slurry circulation system of the desulfurization apparatus, prevent the concentration of chlorine, which is a soluble portion of the flue gas, from exceeding a prescribed value and to ensure the quality of gypsum, a certain amount of waste water must be discharged from the system, which mainly comes from the gypsum dewatering and washing system. The impurities contained in the wastewater mainly comprise suspended matters, supersaturated sulfite, sulfate and heavy metals, and many of the impurities are first pollutants which are required to be strictly controlled in the national environmental protection standard.
The grant publication number "CN217479225U" describes "a wastewater treatment apparatus comprising: the stirring device comprises a shell, wherein a feed inlet and a discharge outlet are formed in the shell, an inner space of the shell is used as a first cavity, and a stirring mechanism, wherein the stirring mechanism is arranged in the first cavity and comprises a stirring assembly and a driving motor used for driving the stirring assembly to rotate, the stirring assembly comprises a first stirring rod and a second stirring rod, the first stirring rod is of a U shape, the second stirring rod is arranged on the inner side of the first stirring rod, a cleaning piece used for cleaning the inner wall of the shell is arranged on the outer side of the first stirring rod, and the output end of the driving motor is connected to the first stirring rod. The wastewater treatment device can realize the full mixing of wastewater and treatment agents, and is favorable for realizing the full purification of wastewater.
Above-mentioned patent effluent treatment plant can realize the intensive mixing of waste water and treatment medicament, is favorable to realizing the abundant purification of waste water, but above-mentioned patent can appear blocking up at long-time filtration back, thereby can influence the filtration of waste water.
Disclosure of utility model
The utility model aims to provide a pretreatment device for desulfurization wastewater, which aims to solve the problem that a filter element is blocked after long-time filtration of a treatment device in the prior art, so that the filtration of wastewater is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a pretreatment device for desulfurization wastewater, comprising:
A pretreatment tank;
The water delivery mechanism is arranged on the pretreatment tank;
A sealing cover plate fixedly connected to the top of the pretreatment tank;
The supporting mechanism is arranged on the pretreatment tank;
The stirring mechanism is arranged on the pretreatment tank and the sealing cover plate;
the overflow mechanism is arranged on the pretreatment tank;
The cleaning mechanism is arranged on the sealing cover plate;
a drain pipe D fixedly connected to the bottom of the pretreatment tank; and
And a control valve D mounted on the drain pipe D.
As a preferable scheme of the utility model, the water delivery mechanism comprises a control valve C, a drain pipe C and a liquid level meter, wherein the drain pipe C is fixedly connected to the circumferential surface of the pretreatment tank, the control valve C is arranged on the drain pipe C, the liquid level meter is fixedly connected to the circumferential surface of the pretreatment tank, and the detection end of the liquid level meter extends to the inner side of the pretreatment tank.
As a preferable scheme of the utility model, the supporting mechanism comprises a mounting ring and supporting feet, wherein the mounting ring is fixedly connected to the circumferential surface of the pretreatment tank, four supporting feet are arranged, the four supporting feet are fixedly connected to the bottom of the mounting ring, and the four supporting feet are uniformly distributed.
As a preferable scheme of the utility model, the stirring mechanism comprises a driving motor, two stirring rods and two mounting shafts, wherein the driving motor is fixedly connected to the top of the sealing cover plate, the output end of the driving motor penetrates through the sealing cover plate in a rotating mode and extends to the inner side of the pretreatment tank, the two mounting shafts are fixedly connected to the output end of the driving motor, the two stirring rods are fixedly connected to the circumferential surface of the mounting shaft, and the two stirring rods are symmetrically arranged.
As a preferred embodiment of the present utility model, the overflow mechanism includes:
The filtering component is arranged on the pretreatment tank; and
And the storage component is arranged on the filter component.
As a preferred aspect of the present utility model, the filtering means includes a drain pipe B fixedly connected to a circumferential surface of the pretreatment tank and having one end extending to an inside of the pretreatment tank, a control valve B mounted on the drain pipe B, and a filter screen fixedly connected to one end of the drain pipe B and located at the inside of the pretreatment tank.
As a preferred embodiment of the present utility model, the storage part includes an overflow tank, a control valve a and a drain pipe a, the overflow tank is disposed at one side of the pretreatment tank, the overflow tank is fixedly connected with the drain pipe B, the drain pipe a is fixedly connected to a circumferential surface of the overflow tank, and the control valve a is mounted on the drain pipe a.
As a preferable scheme of the utility model, the cleaning mechanism comprises two electric telescopic rods, sliding sleeves, sliding rods and brushes, wherein the two sliding rods are movably inserted into the top of the sealing cover plate, the two sliding rods movably penetrate through the sealing cover plate and extend to the inner side of the pretreatment tank, the brushes are fixedly connected to the bottoms of the two sliding rods, the brushes are matched with the filter screen, the two sliding sleeves are fixedly connected to the top of the sealing cover plate, the two sliding sleeves are respectively movably sleeved on the two sliding rods, one end of each electric telescopic rod is fixedly connected to the top of the sealing cover plate, and the extending end of each electric telescopic rod movably penetrates through the sealing cover plate and is fixedly connected with the brushes.
Compared with the prior art, the utility model has the beneficial effects that:
1. In this scheme, can filter the desulfurization waste water after the reaction through the setting of filter screen to get rid of the suspended solid in the desulfurization waste water, the desulfurization waste water after the filtration passes through drain pipe B discharge, can clear away the attached suspended solid in filter screen surface through the setting of brush, thereby guarantee that the filter screen can normally filter, and can not appear blocking up.
2. In this scheme, through driving motor's output and installation axle fixed connection, can realize that the installation axle rotates, through installation axle and puddler fixed connection, can realize that the installation axle rotates and drives the puddler stirring, can make its and medicament accelerate the reaction through puddler stirring desulfurization waste water.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a cross-sectional view of a pretreatment tank of the present utility model;
FIG. 4 is a cross-sectional view of a pretreatment tank of the present utility model from another perspective;
fig. 5 is an enlarged view of the present utility model at B in fig. 4.
In the figure: 1. a pretreatment tank; 2. a mounting ring; 3. supporting feet; 4. an overflow pool; 5. a control valve A; 6. a drain pipe A; 7. a drain pipe B; 8. a control valve B; 9. an electric telescopic rod; 10. a driving motor; 11. a control valve C; 12. a drain pipe C; 13. sealing the cover plate; 14. a sliding sleeve; 15. a slide bar; 16. a mounting shaft; 17. a stirring rod; 18. a drain pipe D; 19. a control valve D; 20. a brush; 21. a filter screen; 23. a level gauge.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 5, the technical solution provided in this embodiment is as follows:
A pretreatment device for desulfurization wastewater comprises a pretreatment tank 1, a water delivery mechanism, a sealing cover plate 13, a supporting mechanism, a stirring mechanism, an overflow mechanism, a cleaning mechanism, a drain pipe D18 and a control valve D19, wherein the sealing cover plate 13 is fixedly connected to the top of the pretreatment tank 1, the drain pipe D18 is fixedly connected to the bottom of the pretreatment tank 1, and the control valve D19 is arranged on the drain pipe D18.
In the specific embodiment of the utility model, the sealing cover plate 13 is used for connecting the driving motor 10, the top of the drain pipe C12 is provided with a dosing hole, the drain pipe D18 is used for discharging the desulfurization waste water in the pretreatment tank 1, and the control valve D19 is used for controlling the drain pipe D18 to discharge the desulfurization waste water.
Specifically, the water delivery mechanism is arranged on the pretreatment tank 1, the water delivery mechanism comprises a control valve C11, a drain pipe C12 and a liquid level meter 23, the drain pipe C12 is fixedly connected to the circumferential surface of the pretreatment tank 1, the control valve C11 is arranged on the drain pipe C12, the liquid level meter 23 is fixedly connected to the circumferential surface of the pretreatment tank 1, and the detection end of the liquid level meter 23 extends to the inner side of the pretreatment tank 1.
In the embodiment of the present utility model, the drain pipe C12 is configured to convey desulfurization waste water into the pretreatment tank 1, the control valve C11 is configured to control the drain pipe C12 to convey desulfurization waste water, the level gauge 23 is configured to detect the liquid level in the pretreatment tank 1, so as to control the closing of the control valve C11, and the working principle and the internal structure of the level gauge 23 are common knowledge of those skilled in the art, so that the description is omitted.
Specifically, supporting mechanism locates on the pretreatment tank 1, and supporting mechanism includes collar 2 and supporting legs 3, and collar 2 fixed connection is on the circumference surface of pretreatment tank 1, and supporting legs 3 are provided with four, and four supporting legs 3 are equal fixed connection in the bottom of collar 2, and four supporting legs 3 evenly distributed.
In a specific embodiment of the utility model, the mounting ring 2 is arranged for connection to a support foot 3, the support foot 3 being arranged for supporting the pretreatment tank 1.
Specifically, the rabbling mechanism is located on pretreatment tank 1 and the sealed apron 13, and the rabbling mechanism includes driving motor 10, installation axle 16 and puddler 17, driving motor 10 fixed connection is in the top of sealed apron 13, and driving motor 10's output rotates and runs through sealed apron 13 and extend to the inboard of pretreatment tank 1, and installation axle 16 fixed connection is in driving motor 10's output, and puddler 17 is provided with two, and two puddlers 17 are all fixed connection on the circumference surface of installation axle 16, and two puddlers 17 symmetry set up.
In the specific embodiment of the utility model, the output end of the driving motor 10 is fixedly connected with the mounting shaft 16, so that the rotation of the mounting shaft 16 can be realized, the rotation of the mounting shaft 16 can be realized through the fixed connection of the mounting shaft 16 and the stirring rod 17, the stirring rod 17 can be driven to stir, and the desulfurization wastewater can be accelerated to react with the medicament through the stirring rod 17.
Specifically, the filter component is arranged on the pretreatment tank 1, the filter component comprises a drain pipe B7, a control valve B8 and a filter screen 21, the drain pipe B7 is fixedly connected to the circumferential surface of the pretreatment tank 1, one end of the drain pipe B7 extends to the inner side of the pretreatment tank 1, the control valve B8 is arranged on the drain pipe B7, the filter screen 21 is fixedly connected to one end of the drain pipe B7, and the filter screen 21 is positioned on the inner side of the pretreatment tank 1.
In an embodiment of the present utility model, the filter screen 21 may be configured to filter the desulfurization waste water after the reaction, thereby removing suspended matters in the desulfurization waste water, the filtered desulfurization waste water is discharged through the drain pipe B7, and the control valve B8 is configured to control the drain pipe B7 to discharge the desulfurization waste water.
Specifically, the storage component is located on the filter component, and the storage component includes overflow pond 4, control valve A5 and drain pipe A6, and overflow pond 4 sets up in one side of pretreatment tank 1, and overflow pond 4 and drain pipe B7 fixed connection, drain pipe A6 fixed connection is on the circumference surface in overflow pond 4, and control valve A5 installs on drain pipe A6.
In the embodiment of the present utility model, the overflow tank 4 is provided for storing the filtered desulfurization waste water, the drain pipe A6 is provided for discharging the desulfurization waste water stored in the overflow tank 4, and the control valve A5 is provided for controlling the control valve B8 to discharge the desulfurization waste water.
Specifically, the cleaning mechanism is arranged on the sealing cover plate 13, the cleaning mechanism comprises an electric telescopic rod 9, a sliding sleeve 14, sliding rods 15 and brushes 20, the two sliding rods 15 are arranged at two, the two sliding rods 15 are movably inserted into the top of the sealing cover plate 13, the two sliding rods 15 movably penetrate through the sealing cover plate 13 and extend to the inner side of the pretreatment tank 1, the brushes 20 are fixedly connected to the bottoms of the two sliding rods 15, the brushes 20 are matched with the filter screen 21, the sliding sleeves 14 are arranged at two, the two sliding sleeves 14 are fixedly connected to the top of the sealing cover plate 13, the two sliding sleeves 14 are movably sleeved on the two sliding rods 15 respectively, one end of the electric telescopic rod 9 is fixedly connected to the top of the sealing cover plate 13, and the extension ends of the electric telescopic rod 9 movably penetrate through the sealing cover plate 13 and are fixedly connected with the brushes 20.
In the embodiment of the present utility model, the two sliding rods 15 are used for connecting the brush 20, and are movably sleeved on the sliding rods 15 through the sliding sleeve 14, so that the stability of the movement of the sliding rods 15 can be improved, the brush 20 can be lifted and lowered through the fixed connection of the extension end of the electric telescopic rod 9 and the brush 20, and the working principle and the internal structure of the electric telescopic rod 9 are well known to those skilled in the art, so that the description is omitted, and suspended matters attached to the surface of the filter screen 21 can be removed through the arrangement of the brush 20, so that the filter screen 21 can be normally filtered, and no blockage can occur.
The working principle or working process of the pretreatment device of the desulfurization wastewater provided by the utility model is as follows: the desulfurization waste water is conveyed into the pretreatment tank 1 through the drain pipe C12, the control valve C11 is closed after the liquid level meter 23 detects the liquid level in the pretreatment tank 1, the chemical agent is added into the pretreatment tank 1, the driving motor 10 is started, the output end of the driving motor 10 rotates to drive the installation shaft 16 to rotate, the installation shaft 16 rotates to drive the stirring rod 17 to rotate, the stirring rod 17 rotates to stir the desulfurization waste water in the pretreatment tank 1, thereby accelerating the reaction of the desulfurization waste water and the chemical agent, the desulfurization waste water reacts to generate suspended matters, thereby depositing at the bottom of the pretreatment tank 1, the control valve B8 is opened, the desulfurization waste water enters the overflow tank 4 after being filtered by the filter screen 21, the electric telescopic rod 9 stretches and contracts to drive the brush 20 to move, and the brush 20 moves to clear suspended matters attached to the surface of the filter screen 21, thereby ensuring the filtering function of the filter screen 21.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A pretreatment device for desulfurization wastewater, comprising:
A pretreatment tank (1);
The water delivery mechanism is arranged on the pretreatment tank (1);
A sealing cover plate (13) fixedly connected to the top of the pretreatment tank (1);
the supporting mechanism is arranged on the pretreatment tank (1);
The stirring mechanism is arranged on the pretreatment tank (1) and the sealing cover plate (13);
the overflow mechanism is arranged on the pretreatment tank (1);
the cleaning mechanism is arranged on the sealing cover plate (13);
A drain pipe D (18) fixedly connected to the bottom of the pretreatment tank (1); and
And a control valve D (19) mounted on the drain pipe D (18).
2. The pretreatment device for desulfurization wastewater according to claim 1, wherein: the water delivery mechanism comprises a control valve C (11), a drain pipe C (12) and a liquid level meter (23), wherein the drain pipe C (12) is fixedly connected to the circumferential surface of the pretreatment tank (1), the control valve C (11) is installed on the drain pipe C (12), the liquid level meter (23) is fixedly connected to the circumferential surface of the pretreatment tank (1), and the detection end of the liquid level meter (23) extends to the inner side of the pretreatment tank (1).
3. The pretreatment device for desulfurization wastewater according to claim 2, wherein: the supporting mechanism comprises a mounting ring (2) and supporting legs (3), wherein the mounting ring (2) is fixedly connected to the circumferential surface of the pretreatment tank (1), the four supporting legs (3) are arranged, the four supporting legs (3) are fixedly connected to the bottom of the mounting ring (2), and the four supporting legs (3) are uniformly distributed.
4. A pretreatment device for desulfurization waste water according to claim 3, wherein: the stirring mechanism comprises a driving motor (10), a mounting shaft (16) and stirring rods (17), wherein the driving motor (10) is fixedly connected to the top of a sealing cover plate (13), the output end of the driving motor (10) rotates to penetrate through the sealing cover plate (13) and extends to the inner side of the pretreatment tank (1), the mounting shaft (16) is fixedly connected to the output end of the driving motor (10), the stirring rods (17) are provided with two stirring rods (17) which are fixedly connected to the circumferential surface of the mounting shaft (16), and the two stirring rods (17) are symmetrically arranged.
5. The pretreatment device for desulfurization wastewater according to claim 4, wherein the overflow mechanism comprises:
the filtering component is arranged on the pretreatment tank (1); and
And the storage component is arranged on the filter component.
6. The pretreatment device for desulfurization wastewater according to claim 5, wherein: the filter component comprises a drain pipe B (7), a control valve B (8) and a filter screen (21), wherein the drain pipe B (7) is fixedly connected to the circumferential surface of the pretreatment tank (1), one end of the drain pipe B (7) extends to the inner side of the pretreatment tank (1), the control valve B (8) is installed on the drain pipe B (7), the filter screen (21) is fixedly connected to one end of the drain pipe B (7), and the filter screen (21) is located in the inner side of the pretreatment tank (1).
7. The pretreatment device for desulfurization wastewater according to claim 6, wherein: the storage component comprises an overflow tank (4), a control valve A (5) and a drain pipe A (6), wherein the overflow tank (4) is arranged on one side of the pretreatment tank (1), the overflow tank (4) is fixedly connected with a drain pipe B (7), the drain pipe A (6) is fixedly connected to the circumferential surface of the overflow tank (4), and the control valve A (5) is arranged on the drain pipe A (6).
8. The pretreatment device for desulfurization wastewater according to claim 7, wherein: the cleaning mechanism comprises an electric telescopic rod (9), sliding sleeves (14), sliding rods (15) and brushes (20), wherein the sliding rods (15) are arranged in two, the sliding rods (15) are movably inserted into the top of the sealing cover plate (13), the two sliding rods (15) movably penetrate through the sealing cover plate (13) and extend to the inner side of the pretreatment tank (1), the brushes (20) are fixedly connected to the bottoms of the two sliding rods (15), the brushes (20) are matched with the filter screen (21), the sliding sleeves (14) are arranged in two, the sliding sleeves (14) are fixedly connected to the top of the sealing cover plate (13), the two sliding sleeves (14) are movably sleeved on the two sliding rods (15) respectively, one end of the electric telescopic rod (9) is fixedly connected to the top of the sealing cover plate (13), and the extending end of the electric telescopic rod (9) movably penetrates through the sealing cover plate (13) and is fixedly connected with the brushes (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566117.3U CN221061932U (en) | 2023-09-21 | 2023-09-21 | Pretreatment device for desulfurization wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566117.3U CN221061932U (en) | 2023-09-21 | 2023-09-21 | Pretreatment device for desulfurization wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221061932U true CN221061932U (en) | 2024-06-04 |
Family
ID=91251521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322566117.3U Active CN221061932U (en) | 2023-09-21 | 2023-09-21 | Pretreatment device for desulfurization wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221061932U (en) |
-
2023
- 2023-09-21 CN CN202322566117.3U patent/CN221061932U/en active Active
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