CN210117264U - Walnut shell filter with balanced water distribution function - Google Patents
Walnut shell filter with balanced water distribution function Download PDFInfo
- Publication number
- CN210117264U CN210117264U CN201921000641.1U CN201921000641U CN210117264U CN 210117264 U CN210117264 U CN 210117264U CN 201921000641 U CN201921000641 U CN 201921000641U CN 210117264 U CN210117264 U CN 210117264U
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- water
- water distribution
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- filter
- walnut shell
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Abstract
The utility model discloses a walnut shell filter with balanced water distribution function has solved the inhomogeneous problem of current walnut shell filter water distribution, and it includes a jar body, inlet tube, water distribution device, filter bed, bedding bed, water-collecting device and drain pipe, the fixed inlet tube that is provided with in the middle of the jar body top, inlet tube lower extreme intercommunication have the water distribution device, and the water distribution device adopts second grade water distribution mode, and the water distribution device below is provided with the filter bed, and filter bed below is provided with the bedding bed, is provided with water-collecting device in the middle of filter bed and the bedding bed, and water-collecting device intercommunication has the drain pipe, and the drain pipe accesss to outside the jar body. The water distribution device is simple in structure, reasonable in design, good in water distribution effect and low in cost.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a walnut shell filter with balanced water distribution function.
Background
The oil field produces a large amount of oily sewage in the process of oil production, wherein the produced water of the oil field is the sewage source with the largest yield in the process of oil production. The large-scale application of water injection oil extraction or thickened oil steam flooding oil extraction means huge demand on high-water quality and fresh water resources, and the oily sewage is filtered and then is reinjected instead of clean water, so that the cyclic utilization of the water resources is realized. The walnut shell filter is oil-water separation equipment widely applied to an oil field sewage fine treatment unit, is key equipment for ensuring the oil field sewage treatment to reach the standard, but the existing walnut shell filter has uneven water distribution, so that a walnut shell filter material is not fully and effectively utilized, the service life of the walnut shell filter material is shortened, and the filtering period is shortened.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides a walnut shell filter with balanced water distribution function, its simple structure, reasonable in design, the water distribution is effectual, and is with low costs.
The utility model adopts the technical proposal that:
the utility model provides a walnut shell filter with balanced water distribution function, includes a jar body, inlet tube, water distribution device, precoat, bedding material layer, water-collecting device and drain pipe, the fixed inlet tube that is provided with in the middle of jar body top, inlet tube lower extreme intercommunication have the water distribution device, and the water distribution device adopts the second grade water distribution mode, is provided with the precoat below the water distribution device, is provided with the bedding material layer below the precoat, is provided with the water-collecting device in the middle of precoat and the bedding material layer, and the water-collecting device intercommunication has the drain pipe, and the drain pipe accesss to the jar external. The jar body includes the barrel, and the barrel upper end passes through flange and last oval head fixed connection, and the barrel lower extreme passes through flange and oval head fixed connection down, and 3 landing legs setting are in oval head lower part down.
As a further improvement, the water distribution device comprises a first-stage water distributor, a second-stage water distributor, water distributing heads and a filter core net, wherein the first-stage water distributor is connected to the tail end of the water inlet pipe, the number of the second-stage water distributors is 5, the first-stage water distributors are uniformly distributed along the circumference of the first-stage water distributor which is the circle center, the first-stage water distributor is connected with the second-stage water distributor through the first-stage water distributor, the second-stage water distributors are uniformly provided with 5 second-stage water distributors along the circumference of the second-stage water distributor, the tail end of each second-stage water distributor is provided with one water distributing head, and the filter core net is arranged between the second-stage water. The water collecting device comprises a water collecting main pipe, 8 water collecting branch pipes are uniformly communicated with the water collecting main pipe and are perpendicular to the water collecting main pipe, and water caps are arranged on the water collecting branch pipes. The upper end and the lower end of the cylinder are respectively and fixedly provided with an upper pressure gauge and a lower pressure gauge. The filter material layer is filled with a walnut shell filter material with the thickness of 1200-1400 mm and the particle size specification of 0.6-1.2 mm, and the padding layer is filled with gravels.
The utility model has the advantages that:
(1) the water distribution device can ensure that the distances from the water inlet pipe to the water distribution heads are equal, and the pressure difference between the water inlet pipe and the water distribution heads is equal, so that the water distribution is uniform and reasonable.
(2) The upper end and the lower end of the cylinder body are respectively and fixedly provided with an upper pressure gauge and a lower pressure gauge which can monitor the pressure drop of the filter material layer and prevent the filter material layer from being blocked.
Drawings
Fig. 1 is a schematic structural view of a walnut shell filter with a balanced water distribution function of the utility model.
Fig. 2 is a top view of the water distribution device of fig. 1.
Fig. 3 is a top view of the water collecting device of fig. 1.
In the figure: the water distribution device comprises a tank body 1, a barrel body 1-1, an upper elliptical seal head 1-2, a lower elliptical seal head 1-3, support legs 1-4, a water inlet pipe 2, a water distribution device 3, a primary water distributor 3-1, a primary water distribution pipe 3-2, a secondary water distributor 3-3, a secondary water distribution pipe 3-4, a water distribution head 3-5, a filter core net 3-6, a filter material layer 4, a padding material layer 5, a water collection device 6, a water collection header pipe 6-1, a water collection branch pipe 6-2, a water cap 6-3, a water drainage pipe 7, an upper pressure gauge 8 and a lower pressure gauge 9.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a walnut shell filter with balanced water distribution function, including a jar body 1, inlet tube 2, water distribution device 3, precoat 4, bedding layer 5, water-collecting device 6 and drain pipe 7, fixed inlet tube 2 that is provided with in the middle of jar body 1 top, the intercommunication of inlet tube 2 lower extreme has water distribution device 3, and water distribution device 3 adopts second grade water distribution mode, and water distribution device 3 below is provided with precoat 4, and precoat 4 below is provided with bedding layer 5, is provided with water-collecting device 6 in the middle of precoat 4 and bedding layer 5, and water-collecting device 6 intercommunication has drain pipe 7, and drain pipe 7 accesss to jar body 1 outward. The tank body 1 comprises a cylinder body 1-1, the upper end of the cylinder body 1-1 is fixedly connected with an upper elliptical seal head 1-2 through a flange, the lower end of the cylinder body 1-1 is fixedly connected with a lower elliptical seal head 1-3 through a flange, and 3 supporting legs 1-4 are arranged at the lower part of the lower elliptical seal head 1-3. The water distribution device 3 comprises a first-stage water distributor 3-1, a second-stage water distributor 3-3, a first-stage water distributor 3-2, a second-stage water distributor 3-4, a water distribution head 3-5 and a filter core net 3-6, wherein the first-stage water distributor 3-1 is connected with the tail end of a water inlet pipe 2, the second-stage water distributors 3-3 are 5 in number and are uniformly distributed along the circumference of which the first-stage water distributor 3-1 is the circle center, the first-stage water distributor 3-1 is connected with the second-stage water distributor 3-3 through the first-stage water distributor 3-2, the second-stage water distributor 3-3 is further uniformly provided with 5 second-stage water distributors 3-4 along the circumference of the second-stage water distributor 3-4, the tail end of each second-stage water distributor 3-4 is provided with a water distribution head 3-5, the filter core net, the filter core nets 3-6 can ensure that the equipment has good anti-leakage effect when running in a backwashing state, the water distribution device 3 can ensure that the distances between the water inlet pipe 2 and the water distribution heads 3-5 are equal, and the pressure difference between the water inlet pipe 2 and the water distribution heads 3-5 is equal, so that the water distribution is ensured to be uniform and reasonable. The water collecting device 6 comprises a water collecting main pipe 6-1, 8 water collecting branch pipes 6-2 are uniformly communicated with the water collecting main pipe 6-1, the water collecting branch pipes 6-2 are perpendicular to the water collecting main pipe 6-1, and water caps 6-3 are arranged on the water collecting branch pipes 6-2. The upper end and the lower end of the cylinder body 1-1 are respectively and fixedly provided with an upper pressure gauge 8 and a lower pressure gauge 9, so that the pressure drop of the filter material layer 4 can be monitored, and the filter material layer 4 is prevented from being blocked. The walnut shell filter material with the thickness of 1200-1400 mm and the particle size specification of 0.6-1.2 mm is filled in the filter material layer 4, and gravel is filled in the padding layer 5.
Claims (6)
1. The utility model provides a walnut shell filter with balanced water distribution function, includes jar body (1), inlet tube (2), water distribution device (3), filter material layer (4), bedding and padding layer (5), water-collecting device (6) and drain pipe (7), its characterized in that, fixed inlet tube (2) that are provided with in the middle of jar body (1) top, inlet tube (2) lower extreme intercommunication has water distribution device (3), and water distribution device (3) adopt the second grade water distribution mode, and water distribution device (3) below is provided with filter material layer (4), and filter material layer (4) below is provided with bedding and padding layer (5), is provided with water-collecting device (6) in the middle of filter material layer (4) and bedding and padding layer (5), and water-collecting device (6) intercommunication has drain pipe (7), and drain pipe (7) access to outside jar body (1).
2. The walnut shell filter with the balanced water distribution function according to claim 1, wherein the tank body (1) comprises a cylinder body (1-1), the upper end of the cylinder body (1-1) is fixedly connected with an upper elliptical head (1-2) through a flange, the lower end of the cylinder body (1-1) is fixedly connected with a lower elliptical head (1-3) through a flange, and the supporting legs (1-4) are arranged at the lower part of the lower elliptical head (1-3).
3. The walnut shell filter with the balanced water distribution function according to claim 1, wherein the water distribution device (3) comprises a first-stage water distributor (3-1), a second-stage water distributor (3-3), a first-stage water distributor (3-2), a second-stage water distributor (3-4), a water distribution head (3-5) and a filter core net (3-6), the first-stage water distributor (3-1) is connected to the end of the water inlet pipe (2), the number of the second-stage water distributors (3-3) is 5, the first-stage water distributor (3-1) and the second-stage water distributor (3-3) are connected through the first-stage water distributor (3-2), the second-stage water distributor (3-3) is provided with 5 second-stage water distributors (3-4) along the circumference of the second-stage water distributor (3-3), the tail end of each secondary water distribution pipe (3-4) is provided with a water distribution head (3-5), and the filter core net (3-6) is arranged between the secondary water distribution pipe (3-4) and the water distribution head (3-5).
4. The walnut shell filter with the balanced water distribution function according to claim 1, wherein the water collection device (6) comprises a water collection header pipe (6-1), 8 water collection branch pipes (6-2) are uniformly communicated with the water collection header pipe (6-1), the water collection branch pipes (6-2) are perpendicular to the water collection header pipe (6-1), and water caps (6-3) are arranged on the water collection branch pipes (6-2).
5. The walnut shell filter with the function of balanced water distribution according to claim 1, wherein an upper pressure gauge (8) and a lower pressure gauge (9) are respectively and fixedly arranged at the upper end and the lower end of the cylinder (1-1).
6. The walnut shell filter with the function of balanced water distribution according to claim 1, wherein the filter material layer (4) is filled with walnut shell filter materials, and the padding layer (5) is filled with gravels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000641.1U CN210117264U (en) | 2019-06-29 | 2019-06-29 | Walnut shell filter with balanced water distribution function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000641.1U CN210117264U (en) | 2019-06-29 | 2019-06-29 | Walnut shell filter with balanced water distribution function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210117264U true CN210117264U (en) | 2020-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921000641.1U Expired - Fee Related CN210117264U (en) | 2019-06-29 | 2019-06-29 | Walnut shell filter with balanced water distribution function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210117264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499841A (en) * | 2021-01-14 | 2021-03-16 | 王伟 | A waste liquid treatment device for pesticide production |
-
2019
- 2019-06-29 CN CN201921000641.1U patent/CN210117264U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499841A (en) * | 2021-01-14 | 2021-03-16 | 王伟 | A waste liquid treatment device for pesticide production |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200228 Termination date: 20200629 |