CN214551781U - Primary sewage sedimentation tank - Google Patents
Primary sewage sedimentation tank Download PDFInfo
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- CN214551781U CN214551781U CN202120093806.5U CN202120093806U CN214551781U CN 214551781 U CN214551781 U CN 214551781U CN 202120093806 U CN202120093806 U CN 202120093806U CN 214551781 U CN214551781 U CN 214551781U
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Abstract
The utility model provides a preliminary sedimentation tank of sewage for carry out the sewage edulcoration of first process in sewage purification, belong to environmental protection equipment and make technical field, include the sedimentation tank body that sets up the conveying diapire of slope through the dynamic seal, this internal follow of sedimentation tank sets gradually coarse fodder export, coarse fodder filter, clear water export, a plurality of swash plate, silt export extremely down, and the top that the top of sedimentation tank body is located the top of silt export sets up the inlet tube, sets up the drive on the lateral wall of sedimentation tank body the gear motor of conveying diapire, the utility model discloses a mode of setting up the conveying diapire of slope through the dynamic seal has designed a preliminary sedimentation tank of sewage that can thoroughly clear away the silt of sedimentation tank bottom automatically, has solved the problem that the mud in the present sewage sedimentation tank is clear away thoroughly and is caused silt pump jam easily.
Description
Technical Field
The utility model provides a preliminary sedimentation tank of sewage for carry out the sewage edulcoration of first process in sewage purification, belong to environmental protection equipment and make technical field.
Background
In sewage treatment, a plurality of processes are generally required to precipitate sewage, so that impurities with different properties in the sewage are removed stage by stage, the impurities removed in the sewage treatment in the first process are mainly solid impurities, the solid impurities in the sewage are removed in the prior art by filtering through a grid net, then flocculating settling agents are added into the sewage to remove the impurities dissolved in the sewage, then sludge at the bottom of a sedimentation tank is pumped out through a sludge pump, the sludge pump only can pump the sludge around the sludge pump in the sludge pumping process, therefore, the sludge in the sedimentation tank is generally not pumped out completely in the prior art, and the sludge at the bottom of the sedimentation tank is precipitated too much to cause blockage of the sludge pump, therefore, a sewage treatment device capable of automatically and thoroughly removing the sludge at the bottom of the sedimentation tank needs to be designed, to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the shortcoming of prior art, adopt the mode that sets up the conveying diapire of slope through the dynamic seal, designed one kind can be automatically with the primary sedimentation tank of sewage that thoroughly clears away the silt of sedimentation tank bottom, solved the problem that the mud in present sewage sedimentation tank is clear away thoroughly and is caused silt pump jam easily.
For solving the above technical problem, the utility model discloses a technical scheme as follows:
a primary sewage sedimentation tank comprises a sedimentation tank body provided with an inclined conveying bottom wall through a dynamic seal, wherein a coarse material outlet, a coarse material filter, a clear water outlet, a plurality of inclined plates and a sludge outlet are sequentially arranged in the sedimentation tank body from top to bottom,
the coarse material outlet is arranged on the side wall of the sedimentation tank body connected with the higher end of the conveying bottom wall;
the outer side wall of the coarse material filter is connected with the inner side wall of the sedimentation tank body;
the clear water outlet and the coarse material outlet are positioned on the same side wall of the sedimentation tank body;
the inclined plates are arranged in the sedimentation tank body in a horizontal clearance manner, and the inclination direction of the inclined plates is opposite to that of the conveying bottom wall;
the sludge outlet is arranged on the side wall of the lower end of the sedimentation tank body close to the conveying bottom wall, and a switch plate for closing and opening the sludge outlet is arranged at the sludge outlet of the sedimentation tank body;
the top that the top of sedimentation tank body is located the silt export sets up the inlet tube, sets up the drive on the lateral wall of sedimentation tank body the gear motor of conveying diapire.
In the utility model, when in use, the water inlet pipe is connected with a sewage source, sewage enters the sedimentation tank body through the water inlet pipe for sedimentation, solid impurities of the sewage are filtered through the coarse material filter firstly and then sedimentated, in the sedimentation process, because the bottom wall of the sedimentation tank body is an inclined conveying bottom wall arranged through the dynamic seal, after the speed reducing motor is turned on, the sedimentary sludge in the sedimentation tank body slowly moves to a sludge outlet under the conveying state of the conveying bottom wall, clear water on the upper layer in the sedimentation tank body flows out of the sedimentation tank body from a clear water outlet through the inclined plate, the arrangement of the inclined plate can prevent a part of floating fine impurities in the sewage from flowing out of the sedimentation tank body from the clear water outlet, wherein, the conveying bottom wall adopts the common belt conveying matching with the dynamic seal to form the bottom wall of the sedimentation tank body, the dynamic seal is arranged at the connecting part of the side wall and the bottom wall of the sedimentation tank body, make sewage can not flow this external to the sedimentation tank from the lateral wall of sedimentation tank body and the junction of diapire, when discharging this internal silt of sedimentation tank, only need open the switch board, then adjust the rotational speed of accelerating motor for outside the book sedimentation tank is carried with silt automatically to the conveying diapire, the utility model discloses a mode through the conveying diapire that the dynamic seal set up the slope has designed the primary sedimentation tank of sewage that can thoroughly clear away the silt of sedimentation tank bottom automatically, has solved the problem that mud pump blockked up is thoroughly and cause easily to silt in present sewage sedimentation tank.
As a preferred mode, a bottom support with an upward opening is arranged below the sedimentation tank body, and the top end of the side wall of the bottom support is connected with the lower end of the side wall of the sedimentation tank body.
Preferably, the outlet direction of the inlet pipe faces the side wall of the sedimentation tank body close to the lowest end of the conveying bottom wall.
Preferably, the top of the inclined plate close to the lowest end of the conveying bottom wall in the plurality of inclined plates is connected with the sedimentation tank body.
As a preferred mode, the switch plate is connected with the sedimentation tank body in a sliding mode, a limiting plate is arranged below the sludge outlet on the outer side wall of the sedimentation tank body, and the distance from the upper surface of the limiting plate to the inner top wall of the sludge outlet is smaller than the height of the switch plate.
Preferably, the side wall of the sedimentation tank body is made of transparent glass.
In a preferred mode, the coarse material filter is a filter screen.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a mode through the conveying diapire of dynamic seal setting slope has designed one kind can be automatically with the sewage primary sedimentation tank of thoroughly cleaing away the silt of sedimentation tank bottom, has solved the problem that the mud in present sewage sedimentation tank is clear away thoroughly and is caused silt pump jam easily.
(2) The utility model discloses a set up the collet for when carrying out sewage treatment, the utility model discloses can directly place in workplace, do not need third party clamping device or supplementary placement tool, the collet can be an organic whole with the fixed mode of being connected of sedimentation tank body and set up, also can be detachable such as block, bolt screw, staple bolt etc..
(3) The utility model discloses a set up the play water direction of inlet tube into the lateral wall that is close to the minimum one end of conveying diapire towards the sedimentation tank body, prevented that the water that flows out in the inlet tube at the in-process of flow direction sedimentation tank body, erode the silt of this internal sediment of sedimentation tank, lead to silt to spatter once more, do muddy with the clear water of this internal upper strata of sedimentation tank originally.
(4) The utility model discloses well logical limiting plate's setting has surpassed the silt exit for the restriction switch board in the slip process, simultaneously, makes things convenient for the workman in the use, finds the position when just can closed silt export of switch board fast.
(5) The utility model discloses a set up the lateral wall of sedimentation tank body into transparent glass and make for when injecting sewage in toward this internal injection of sedimentation tank, conveniently observe the water level of the sewage of pouring into, place sewage and pour into excessively and cross the swash plate, simultaneously, also can observe the sedimentation condition of this internal sewage of sedimentation tank.
(6) The utility model provides a coarse fodder filter is the filter screen, and the filter screen is ordinary component, conveniently purchases, reduces and makes the utility model discloses a cost.
Drawings
FIG. 1 is a front sectional view of the present invention;
fig. 2 is a right side view of the present invention.
Wherein, 1, a sedimentation tank body; 2. a coarse material outlet; 3. a coarse material filter; 4. a clear water outlet; 5. a sloping plate; 6. a transfer bottom wall; 7. a sludge outlet; 8. a reduction motor; 9. a bottom support; 10. a switch plate; 11. a limiting plate; 12. and (4) a water inlet pipe.
Detailed Description
Example 1:
referring to fig. 1-2, a primary sewage sedimentation tank comprises a sedimentation tank body 1 with an inclined conveying bottom wall 6 through a dynamic seal, a coarse material outlet 2, a coarse material filter 3, a clear water outlet 4, a plurality of inclined plates 5 and a sludge outlet 7 are sequentially arranged in the sedimentation tank body 1 from top to bottom,
the coarse material outlet 2 is arranged on the side wall of the sedimentation tank body 1 connected with the higher end of the conveying bottom wall 6;
the outer side wall of the coarse material filter 3 is connected with the inner side wall of the sedimentation tank body 1;
the clear water outlet 4 and the coarse material outlet 2 are positioned on the same side wall of the sedimentation tank body 1;
the inclined plates are arranged in the sedimentation tank body in a horizontal clearance manner, and the inclination direction of the inclined plates is opposite to that of the conveying bottom wall;
the sludge outlet 7 is arranged on the side wall of the lower end of the sedimentation tank body 1 close to the conveying bottom wall 6, and the sedimentation tank body 1 is provided with a switch plate 10 for closing and opening the sludge outlet 7 at the sludge outlet 7;
the top of sedimentation tank body 1 is located the top of silt export 7 and sets up inlet tube 12, sets up the drive on the lateral wall of sedimentation tank body 1 the gear motor 8 of conveying diapire 6.
In the embodiment, when in use, the water inlet pipe 12 is connected to a sewage source, sewage enters the sedimentation tank body 1 through the water inlet pipe 12 to be sedimented, solid impurities of the sewage are filtered through the coarse material filter 3 and then sedimentated, in the sedimentation process, as the bottom wall of the sedimentation tank body 1 is the inclined conveying bottom wall 6 arranged through the dynamic seal, after the speed reducing motor 8 is turned on, sludge sedimented in the sedimentation tank body 1 slowly moves to the sludge outlet 7 under the conveying state of the conveying bottom wall 6, clean water on the upper layer in the sedimentation tank body 1 flows out of the sedimentation tank body 1 from the clean water outlet 4 through the inclined plate 5, the arrangement of the inclined plate 5 can prevent a part of floating fine impurities in the sewage from flowing out of the sedimentation tank body 1 from the clean water outlet 4, wherein the conveying bottom wall 6 adopts the common belt conveying matched with the dynamic seal to form the bottom wall of the sedimentation tank body 1, the utility model discloses a mode that sets up the conveying diapire 6 of slope through dynamic seal has designed a preliminary sedimentation tank of sewage that can thoroughly clear away the silt of sedimentation tank bottom automatically, has solved the problem that mud in present sewage sedimentation tank is clear away thoroughly and causes the silt pump to block up easily that the lateral wall of sedimentation tank body 1 and the junction of diapire for sewage can not flow out sedimentation tank body 1 from the junction of sedimentation tank body 1's lateral wall and diapire, when discharging the silt in the sedimentation tank body 1, only need open switch board 10, then adjusts accelerating motor 8's rotational speed, makes conveying diapire 6 outside the automatic silt carries the book sedimentation tank, the utility model discloses a through the conveying diapire 6 of dynamic seal setting slope.
Example 2:
referring to fig. 1-2, a primary sewage sedimentation tank comprises a sedimentation tank body 1 with an inclined conveying bottom wall 6 through a dynamic seal, a coarse material outlet 2, a coarse material filter 3, a clear water outlet 4, a plurality of inclined plates 5 and a sludge outlet 7 are sequentially arranged in the sedimentation tank body 1 from top to bottom,
the coarse material outlet 2 is arranged on the side wall of the sedimentation tank body 1 connected with the higher end of the conveying bottom wall 6;
the outer side wall of the coarse material filter 3 is connected with the inner side wall of the sedimentation tank body 1;
the clear water outlet 4 and the coarse material outlet 2 are positioned on the same side wall of the sedimentation tank body 1;
the inclined plates are arranged in the sedimentation tank body in a horizontal clearance manner, and the inclination direction of the inclined plates is opposite to that of the conveying bottom wall;
the sludge outlet 7 is arranged on the side wall of the lower end of the sedimentation tank body 1 close to the conveying bottom wall 6, and the sedimentation tank body 1 is provided with a switch plate 10 for closing and opening the sludge outlet 7 at the sludge outlet 7;
the top of sedimentation tank body 1 is located the top of silt export 7 and sets up inlet tube 12, sets up the drive on the lateral wall of sedimentation tank body 1 the gear motor 8 of conveying diapire 6.
Specifically, 1 below of sedimentation tank body is equipped with the ascending collet 9 of opening, the top of the lateral wall of collet 9 is connected with the lower extreme of the lateral wall of sedimentation tank body 1, through setting up collet 9 for when carrying out sewage treatment, the utility model discloses can directly place in workplace, do not need third party clamping device or supplementary placement tool, collet 9 can be an organic whole with sedimentation tank body 1's the fixed mode of being connected and set up, also can be detachable such as block, bolt and screw, staple bolt etc..
Specifically, the lateral wall that the play water direction of inlet tube 12 is close to the minimum one end of conveying diapire 6 towards sedimentation tank body 1, and inlet tube 12 is so designed, prevents that the water that flows out from the inlet tube 12 in the in-process of flow direction sedimentation tank body 1, erodees the silt that deposits in the sedimentation tank body 1, leads to silt to splash once more, makes muddy with the clear water of upper strata in original sedimentation tank body 1.
Specifically, the top of the inclined plate 5 which is close to the lowest end of the conveying bottom wall 6 in the inclined plates 5 is connected with the sedimentation tank body 1, so that the inclined plates 5 can prevent sludge which is precipitated in the sedimentation tank body 1 from being washed away in the process of injecting sewage into the sedimentation tank body 1.
Specifically, the switch plate 10 is connected with the sedimentation tank body 1 in a sliding manner, a limit plate 11 is arranged on the outer side wall of the sedimentation tank body 1 below the sludge outlet 7, the distance between the upper surface of the limiting plate 11 and the inner top wall of the sludge outlet 7 is less than the height of the switch plate 10, and the switch plate 10 is connected with the outer side wall of the sedimentation tank body 1 in a sliding way in many ways, including that a sliding groove is arranged on the outer side wall of the sedimentation tank body 1 far away from the sludge outlet 7, a bulge matched with the sliding groove is arranged on the switch plate 10, or vice versa, namely, the switch plate 10 is provided with a sliding chute, the outer side wall of the sedimentation tank body 1 is provided with a bulge far away from the sludge outlet 7, the limit plate 11 is arranged to limit the switch plate 10 to exceed the sludge outlet 7 in the sliding process, meanwhile, the position of the switch plate 10 which can just close the sludge outlet 7 can be found quickly by a worker in the using process.
Specifically, the lateral wall of sedimentation tank body 1 is made for transparent glass for when pouring into sewage into sedimentation tank body 1, conveniently observe the water level of the sewage of pouring into, place sewage and pour into excessively and overflow the swash plate, simultaneously, also can observe the sedimentation condition of sewage in sedimentation tank body 1.
Specifically, coarse fodder filter 3 is the filter screen, and the filter screen is ordinary component, conveniently purchases, reduces and makes the utility model discloses a cost.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
Claims (7)
1. The utility model provides a preliminary sedimentation tank of sewage which characterized in that: the sedimentation tank comprises a sedimentation tank body (1) provided with an inclined conveying bottom wall (6) through a dynamic seal, wherein a coarse material outlet (2), a coarse material filter (3), a clear water outlet (4), a plurality of inclined plates (5) and a sludge outlet (7) are sequentially arranged in the sedimentation tank body (1) from top to bottom;
the coarse material outlet (2) is arranged on the side wall of the sedimentation tank body (1) connected with the higher end of the conveying bottom wall (6);
the outer side wall of the coarse material filter (3) is connected with the inner side wall of the sedimentation tank body (1);
the clear water outlet (4) and the coarse material outlet (2) are positioned on the same side wall of the sedimentation tank body (1);
the inclined plates are arranged in the sedimentation tank body in a horizontal clearance manner, and the inclination direction of the inclined plates is opposite to that of the conveying bottom wall;
the sludge outlet (7) is arranged on the side wall of the lower end of the sedimentation tank body (1) close to the conveying bottom wall (6), and a switch plate (10) for closing and opening the sludge outlet (7) is arranged at the sludge outlet (7) of the sedimentation tank body (1);
the top of sedimentation tank body (1) is located the top of silt export (7) and sets up inlet tube (12), sets up the drive on the lateral wall of sedimentation tank body (1) gear motor (8) of conveying diapire (6).
2. The primary settling tank for wastewater as defined in claim 1, wherein: the sedimentation tank is characterized in that a bottom support (9) with an upward opening is arranged below the sedimentation tank body (1), and the top end of the side wall of the bottom support (9) is connected with the lower end of the side wall of the sedimentation tank body (1).
3. The primary settling tank for wastewater as defined in claim 1, wherein: the water outlet direction of the water inlet pipe (12) faces to the side wall of the lowest end of the conveying bottom wall (6) of the sedimentation tank body (1).
4. The primary settling tank for wastewater as defined in claim 3, wherein: the top of the inclined plate (5) which is close to the lowest end of the conveying bottom wall (6) in the inclined plates (5) is connected with the sedimentation tank body (1).
5. The primary settling tank for wastewater as defined in claim 1, wherein: switch board (10) and sedimentation tank body (1) sliding connection, be in on the lateral wall of sedimentation tank body (1) the below of silt export (7) is equipped with limiting plate (11), the distance between the upper surface of limiting plate (11) to the interior roof of silt export (7) is less than the height of switch board (10).
6. The primary settling tank for wastewater as defined in claim 1, wherein: the side wall of the sedimentation tank body (1) is made of transparent glass.
7. The primary settling tank for wastewater as defined in claim 1, wherein: the coarse material filter (3) is a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120093806.5U CN214551781U (en) | 2021-01-14 | 2021-01-14 | Primary sewage sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120093806.5U CN214551781U (en) | 2021-01-14 | 2021-01-14 | Primary sewage sedimentation tank |
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| Publication Number | Publication Date |
|---|---|
| CN214551781U true CN214551781U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120093806.5U Active CN214551781U (en) | 2021-01-14 | 2021-01-14 | Primary sewage sedimentation tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588699A (en) * | 2022-03-07 | 2022-06-07 | 深圳市滨特尔环保设备有限公司 | Domestic sewage treatment is with filtering recovery unit |
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2021
- 2021-01-14 CN CN202120093806.5U patent/CN214551781U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588699A (en) * | 2022-03-07 | 2022-06-07 | 深圳市滨特尔环保设备有限公司 | Domestic sewage treatment is with filtering recovery unit |
| CN114588699B (en) * | 2022-03-07 | 2024-04-12 | 深圳市滨特尔环保设备有限公司 | Domestic sewage treatment is with filtering recovery unit |
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