CN211570277U - Discharged water pretreatment device - Google Patents
Discharged water pretreatment device Download PDFInfo
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- CN211570277U CN211570277U CN201922021474.5U CN201922021474U CN211570277U CN 211570277 U CN211570277 U CN 211570277U CN 201922021474 U CN201922021474 U CN 201922021474U CN 211570277 U CN211570277 U CN 211570277U
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Abstract
The utility model discloses a discharge pretreatment of water device, include water tank (1) with the discharge intercommunication, be provided with the water inlet on it, water inlet department is connected with inlet tube (7) so that the discharge process inlet tube (7) get into water tank (1), the inside of water tank (1) is provided with separation net (2), the inside top of water tank (1) is provided with basin (5), basin (5) are inside to be connected with online instrument through outlet pipe (8) for will flow in the supernatant of basin (5) is put into outlet pipe (8) supplies follow-up online instrument to use, through the utility model discloses, can ensure that online instrument uses after the water sample pretreatment, before getting into online instrument, the turbidity has obvious improvement, is difficult to block up and realize interim water storage function.
Description
Technical Field
The utility model relates to a water works sludge treatment system discharges water treatment technical field, especially relates to a sludge dewatering system's emission pretreatment of water device.
Background
The conventional sludge water treatment system of the water plant discharges sludge water in a sedimentation tank intermittently and collects the sludge water in a regulating tank, the sludge water enters a concentration tank for concentration after the water quantity and the water quality are adjusted and homogenized properly, and supernatant liquid of the sludge water after the sludge water is settled and concentrated for a certain time in the concentration tank is discharged.
In order to effectively monitor the content of ammonia nitrogen and COD in the discharged water and ensure that the indexes of the ammonia nitrogen and the CODcr of the discharged water meet the Integrated wastewater discharge Standard (DB31/199-2018), instruments for monitoring the ammonia nitrogen and the CODcr on line are required to be installed, but certain requirements are required on the turbidity of a water sample entering the water meter in the use process of the instruments.
In the prior art, an ultrasonic treatment device is added before entering a measuring instrument, a filter screen is arranged in the ultrasonic treatment device for filtering, and ultrasonic vibration is carried out at regular time to discharge dirt. However, when the discharged water directly enters the ultrasonic treatment apparatus, the filter screen of the ultrasonic treatment apparatus is likely to be clogged due to the large amount of impurities.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of above-mentioned prior art existence, the utility model aims to provide a discharge pretreatment of water device to place before the ultrasonic treatment device water sample of current on-line monitoring instrument intakes, ensure that the water sample that the on-line instrument used is after the preliminary treatment, before getting into the on-line instrument, the turbidity has obvious improvement, is difficult to block up and realize interim water storage function.
In order to reach the above-mentioned purpose, the utility model provides a discharge water preprocessing device, preprocessing device includes water tank (1) with the discharge water intercommunication, is provided with the water inlet on it, water inlet department is connected with inlet tube (7) so that the discharge water process inlet tube (7) get into water tank (1), the inside of water tank (1) is provided with separation net (2), the inside top of water tank (1) is provided with basin (5), basin (5) are inside to be connected with online instrument through outlet pipe (8), so that be used for with the inflow the supernatant of basin (5) is put into outlet pipe (8), supply follow-up online instrument to use.
Preferably, a retarding device (4) is arranged on the separation net (2) for reducing the rising speed of the discharged water.
Preferably, the retarding device (4) comprises a plurality of inclined pipes which are respectively arranged at two sides above the isolation net, and the inclined pipes at two sides are supported by the support pipes (3) arranged at two ends of the isolation net.
Preferably, 10-20 rows of inclined pipes are arranged obliquely on the support pipe (3) at two sides, and 20-30 inclined pipes are arranged in each row from two sides to the middle in sequence.
Preferably, the water inlet is arranged between the isolation net (2) and the bottom of the water tank (1).
Preferably, the isolation net (2) is positioned one third away from the bottom of the water tank (1).
Preferably, the water tank is a tooth-shaped water tank, the bottom of the tooth-shaped water tank is not communicated with the water tank (1), and the top of the tooth-shaped water tank is provided with a tooth-shaped part.
Preferably, the bottom of the water tank (1) is sloped so as not to accumulate sediment when the water tank (1) is emptied, and the bottom of the water tank (1) is provided with a discharge opening connected with a blow-down pipe (9) for discharging sediment in the water tank (1).
Preferably, the interior of the tank is also connected to the emptying pipe (9) by means of an overflow pipe (6) to ensure a constant liquid level in the tank (5).
Preferably, the drain is at the middle of the ramped bottom.
Compared with the prior art, the utility model relates to a discharged water pretreatment device is provided with a water inlet through a water tank (1) communicated with discharged water, the water inlet is connected with a water inlet pipe (7) so that the discharged water enters the water tank (1) through the water inlet pipe (7), a separation net (2) is arranged inside the water tank (1), a tooth-shaped water tank (5) is arranged above the inside of the water tank (1), the inside of the tooth-shaped water tank (5) is connected with an online instrument through a water outlet pipe (8) so as to put supernatant flowing into the tooth-shaped water tank (5) into the water outlet pipe (8) for the subsequent online instrument to use, the utility model can reduce the water turbidity of the discharged water entering the online instrument, precipitate most suspended matters in a water sample through gravity sedimentation, effectively ensure the discharge of sediments when emptying the slope-shaped bottom, after the water sample used by the online instrument is pretreated, the turbidity is obviously improved before the water sample enters the online instrument, the water sample is not easy to block, and the temporary water storage function is realized.
Drawings
Fig. 1 is a schematic structural view of the device for pretreating discharged water of the present invention.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following description, which is made for the purpose of illustrating the embodiments of the present invention by way of specific examples and with reference to the accompanying drawings. The present invention can be implemented or applied by other different embodiments, and various details in the present specification can be modified and changed based on different viewpoints and applications without departing from the spirit of the present invention.
Fig. 1 is a schematic structural view of the device for pretreating discharged water of the present invention. As shown in fig. 1, the utility model relates to a discharge pretreatment of water device, its major structure are stainless steel water tank, include: the stainless steel water tank 1 is communicated with the discharged water, the stainless steel water tank 1 can be a cube, a cuboid, a cylinder or other irregular-shaped containing space structure, the utility model discloses not only is not limited to this, the stainless steel water tank 1 is provided with a water inlet, the water inlet is connected with a water inlet pipe 7, the discharged water (namely, the supernatant after the mud discharging water is settled and concentrated for a certain time in the concentration tank) enters the stainless steel water tank 1 through the water inlet pipe 7, in the specific embodiment of the utility model, the water inlet is arranged at the position near the bottom of the side wall of the stainless steel water tank 1, but the utility model discloses not be limited to this, the water inlet pipe 7 is provided with a valve for filling the stainless steel water tank 1 with the discharged water by controlling the opening valve, the inside of the stainless steel water tank 1 is provided with a separation net 2 for blocking some large substances from entering the top of the stainless steel water tank, the position of the isolation net 2 is arranged above the water inlet, namely the water inlet connected with the water inlet pipe 7 is arranged between the bottom of the stainless steel water tank 1 and the isolation net 2.
In the embodiment of the present invention, the position of the separation net 2 is one third away from the bottom of the water tank, a retarding device 4 comprising a plurality of inclined tubes is disposed above the separation net 2 for reducing the rising speed of the discharged water, so that the suspended particles in the water can slowly fall under the action of gravity, in the embodiment of the present invention, the retarding device 4 comprises a plurality of inclined tubes disposed at both sides above the separation net 2, specifically, a cylindrical support tube 3 is disposed at each end of the separation net 2, so that the lower ends of the inclined tubes can be inclined against the cylindrical support tube 3, the other ends naturally form an angle, the inclined tubes are inclined against the side wall of the stainless steel water tank 1, 10-20 rows of inclined tubes (preferably 15) are disposed at each side of the cylindrical support tube 3, and each row can sequentially arrange 20-30 inclined tubes (preferably 24) from both sides to the middle, the upper part inside the stainless steel water tank 1 is provided with a water tank 5, the bottom of the water tank 5 is not communicated with the stainless steel water tank 1, in the embodiment of the invention, the water tank 5 is a tooth-shaped water tank and is arranged above the retarding device 4, the top of the tooth-shaped water tank is provided with a tooth-shaped part, the shape is favorable for the outflow of supernatant and is favorable for the cleaning of the upper part of the tooth-shaped water tank, and other shapes can be realized, the utility model is not limited to the above, the supernatant of discharged water flows into the tooth-shaped water tank 5 through the tooth-shaped part of the tooth-shaped water tank 5, the inside of the tooth-shaped water tank 5 is connected with a vent pipe 9 through an overflow pipe 6 to ensure the constancy of the liquid level in the tooth-shaped water tank 5, the inside of the tooth-shaped water tank 5 is also connected with a subsequent online instrument through a water outlet, and the water outlet pipe 8 is arranged below one side of the tooth-shaped water tank 5, and the overflow pipe is arranged above one side of the tooth-shaped water tank 5.
The bottom of the stainless steel water tank 1 is made into a slope shape so as not to accumulate sediments when the stainless steel water tank 1 is emptied, the bottom of the stainless steel water tank is provided with a discharge outlet, the discharge outlet is connected with an emptying pipe 9 and used for discharging sediments in the stainless steel water tank 1, the discharge outlet connected with the emptying pipe 9 is arranged in the middle of the slope-shaped bottom, and the emptying pipe 9 is also provided with a valve so as to control the discharge of the sediments.
The working process of the utility model is as follows: the discharged water enters the stainless steel water tank 1 through the water inlet pipe 7, the opening degree of the valve of the water inlet pipe 7 is adjusted to be proper, after a period of time, the stainless steel water tank 1 is filled with the discharged water, the separation net 2 in the stainless steel water tank 1 can prevent some large substances from entering the upper part of the water tank, the retarding device 4 which is arranged on the stainless steel water tank 1 and comprises a plurality of inclined pipes can reduce the rising speed of the discharged water, so that suspended particles in the water can slowly fall under the action of gravity, the bottom of the tooth-shaped water tank 5 above the stainless steel water tank 1 is not communicated with the water tank, the supernatant of the discharged water flows into the tooth-shaped water tank 5 through the tooth-shaped part of the tooth-shaped water tank 5, an overflow pipe 6 in the tooth-shaped water tank 5 ensures the constant liquid level in the tooth-shaped water tank, a water outlet pipe 8 in the tooth-shaped water tank puts the supernatant into the water outlet pipe 8 and then supplies to an online instrument for use, the sediment in the stainless steel water tank 1 can be discharged periodically through the emptying pipe 9 connected to the bottom of the stainless steel water tank 1.
The utility model discloses in follow-up use, the process is to not the utility model discloses a discharge water and process the utility model discloses a discharge water turbidity detects, discovers the process the utility model discloses a turbidity of discharge water has obvious reduction to guarantee the quality of water of online instrument water inlet sample.
To sum up, the utility model relates to a discharged water pretreatment device, which is provided with a water inlet through a water tank (1) communicated with discharged water, wherein the water inlet is connected with a water inlet pipe (7) to lead the discharged water to enter the water tank (1) through the water inlet pipe (7), a separation net (2) is arranged inside the water tank (1), a tooth-shaped water tank (5) is arranged above the inside of the water tank (1), the inside of the tooth-shaped water tank (5) is connected with an online instrument through a water outlet pipe (8) to be used for putting supernatant flowing into the tooth-shaped water tank (5) into the water outlet pipe (8) for the subsequent online instrument to use, the utility model can reduce the water turbidity of the discharged water entering the online instrument, precipitate most suspended matters in a water sample through gravity sedimentation, and effectively ensure the discharge of sediments when emptying the bottom of a slope shape, after the water sample used by the online instrument is pretreated, the turbidity is obviously improved before the water sample enters the online instrument, the water sample is not easy to block, and the temporary water storage function is realized.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be as set forth in the claims.
Claims (10)
1. A kind of discharge water pretreatment device, characterized by: the pretreatment device comprises a water tank (1) communicated with discharged water, a water inlet is formed in the water tank, a water inlet pipe (7) is connected to the water inlet so that the discharged water can enter the water tank (1) through the water inlet pipe (7), a separation net (2) is arranged inside the water tank (1), a water tank (5) is arranged above the inside of the water tank (1), the inside of the water tank (5) is connected with an online instrument through a water outlet pipe (8) so as to enable supernatant flowing into the water tank (5) to be placed into the water outlet pipe (8) for the subsequent online instrument to use.
2. The pretreatment device for discharge water according to claim 1, wherein: and a retarding device (4) is arranged on the separation net (2) and is used for reducing the rising speed of the discharged water.
3. The pretreatment device for discharge water according to claim 2, wherein: the retarding device (4) comprises a plurality of inclined pipes which are respectively arranged at two sides above the isolation net, and the inclined pipes at two sides are supported by the supporting pipes (3) arranged at two ends of the isolation net.
4. The pretreatment device for discharged water according to claim 3, wherein: 10-20 rows of inclined pipes are respectively obliquely arranged at two sides of the supporting pipe (3), and 20-30 inclined pipes are sequentially arranged at each row from two sides to the middle.
5. The pretreatment device for discharge water according to claim 2, wherein: the water inlet is arranged between the isolation net (2) and the bottom of the water tank (1).
6. The pretreatment device for exhaust water according to claim 5, wherein: the position of the isolation net (2) is one third away from the bottom of the water tank (1).
7. The pretreatment device for discharge water according to claim 2, wherein: the water tank is a tooth-shaped water tank, the bottom of the tooth-shaped water tank is not communicated with the water tank (1), and the top of the tooth-shaped water tank is provided with a tooth-shaped part.
8. The pretreatment device for discharge water according to claim 1, wherein: the bottom of the water tank (1) is slope-shaped so as not to accumulate sediment when the water tank (1) is emptied, and the bottom of the water tank (1) is provided with a discharge port which is connected with a emptying pipe (9) and is used for discharging the sediment in the water tank (1).
9. The pretreatment device for exhaust water according to claim 8, wherein: the interior of the water tank is also connected with the emptying pipe (9) through an overflow pipe (6) so as to ensure the constant liquid level in the water tank (5).
10. The pretreatment device for exhaust water according to claim 8, wherein: the drain is at the middle of the sloped bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922021474.5U CN211570277U (en) | 2019-11-20 | 2019-11-20 | Discharged water pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922021474.5U CN211570277U (en) | 2019-11-20 | 2019-11-20 | Discharged water pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211570277U true CN211570277U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922021474.5U Active CN211570277U (en) | 2019-11-20 | 2019-11-20 | Discharged water pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211570277U (en) |
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2019
- 2019-11-20 CN CN201922021474.5U patent/CN211570277U/en active Active
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