CN211813769U - Oil drilling wastewater pretreatment device - Google Patents
Oil drilling wastewater pretreatment device Download PDFInfo
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- CN211813769U CN211813769U CN202020367835.1U CN202020367835U CN211813769U CN 211813769 U CN211813769 U CN 211813769U CN 202020367835 U CN202020367835 U CN 202020367835U CN 211813769 U CN211813769 U CN 211813769U
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Abstract
The utility model relates to an oil drilling wastewater pretreatment device, which comprises a housing, wherein a first liquid separation cavity is arranged in the housing, a liquid inlet pool communicated with the first liquid separation cavity is also arranged at the top of the housing, and a first conveying assembly is also arranged at the communication part of the liquid inlet pool and the first liquid separation cavity; still including setting up the first drain pipe and the second drain pipe of chassis bottom, just first drain pipe with the second drain pipe all with first minute sap cavity intercommunication. The utility model realizes the separation of petroleum components in the wastewater through simple standing and liquid separation treatment, has simple operation and is convenient to realize in complex drill bit sites; the adopted equipment principle and structure are simple, and the oil removal pretreatment can be efficiently carried out on the wastewater.
Description
Technical Field
The utility model relates to a waste water treatment equipment technical field especially relates to an oil drilling wastewater pretreatment of water device.
Background
In the process of oil drilling, a large amount of waste water is generated, wherein some petroleum components are remained, and when the waste water is treated, the petroleum components increase the difficulty of waste water treatment.
In the prior art, the waste water generated by drilling petroleum generally needs to be removed petroleum components and then is transported to a special waste water treatment device for special treatment. The lack of equipment for separating the petroleum components from the wastewater at the drilling site generally results in a large amount of petroleum components in the final treated product, which results in unqualified treatment and no discharge to the outside.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's not enough, provide an oil drilling wastewater pretreatment of water device, solved among the prior art the difficult separation of oil composition in the drilling place to the drilling wastewater, finally lead to containing a large amount of oil compositions and the problem that can not discharge in handling the back result.
The utility model discloses a realize through following technical scheme:
the pretreatment device for the petroleum drilling wastewater comprises a machine shell, wherein a first liquid dividing cavity is arranged in the machine shell, a liquid inlet pool communicated with the first liquid dividing cavity is further arranged at the top of the machine shell, and a first conveying assembly is further arranged at the communication position of the liquid inlet pool and the first liquid dividing cavity; still including setting up the first drain pipe and the second drain pipe of chassis bottom, just first drain pipe with the second drain pipe all with first minute sap cavity intercommunication.
In the technical scheme, the separation of petroleum components in the wastewater is realized through simple standing and liquid separation treatment, the operation is simple, and the separation is conveniently realized in a complex drill bit field; wherein, pending waste water is collected to the feed liquor pond, carries to first minute sap cavity through first conveying component and carries out the branch liquid of stewing, then derives petroleum composition and the waste water that does not contain petroleum composition through first drain pipe and second drain pipe respectively, reaches the purpose of separation.
Compared with the prior art, the utility model discloses there is following useful part:
the separation of petroleum components in the wastewater is realized through simple standing and liquid separation treatment, the operation is simple, and the separation is conveniently realized in a complex drill bit field; the adopted equipment principle and structure are simple, and the oil removal pretreatment can be efficiently carried out on the wastewater.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention.
Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to an embodiment of the present invention.
Fig. 3 is an enlarged schematic structural diagram of a position B in fig. 1 according to an embodiment of the present invention.
In the figure: casing 1, first branch sap cavity 2, inlet basin 3, first drain pipe 4, second drain pipe 5, filter screen 6, second branch sap cavity 7, play sap cavity 8, transparent window 9, first motor 10, first conveying rod 11, first transport screw 12, first inlet channel 13, second motor 14, second conveying rod 15, second transport screw 16, second inlet channel 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, an oil drilling wastewater pretreatment device includes a housing 1, a first liquid dividing chamber 2 is disposed in the housing 1, a liquid inlet tank 3 communicated with the first liquid dividing chamber 2 is further disposed at the top of the housing 1, and a first conveying assembly is further disposed at a communication position of the liquid inlet tank 3 and the first liquid dividing chamber 2; still including setting up the first drain pipe 4 and the second drain pipe 5 of 1 bottom of casing, just first drain pipe 4 with second drain pipe 5 all with first minute sap cavity 2 intercommunication.
In the embodiment, the adopted equipment principle and structure are simple, and the wastewater can be efficiently subjected to oil removal pretreatment; the separation of petroleum components in the wastewater is realized through simple standing and liquid separation treatment, the operation is simple, and the separation is conveniently realized in a complex drill bit field; the liquid inlet pool 3 collects wastewater to be treated, the wastewater is conveyed to the first liquid separation cavity 2 through the first conveying assembly for standing and liquid separation, and then petroleum components and wastewater without petroleum components are led out through the first liquid outlet pipe 4 and the second liquid outlet pipe 5 respectively to achieve the purpose of separation; wherein, be provided with in the feed liquor pond 3 and be divided into upper and lower part's filter screen 6 with it, filter the liquid in the feed liquor pond 3, avoid other impurity to get into the device.
Preferably, in order to improve the efficiency of the liquid separation treatment, the petroleum drilling wastewater pretreatment device further comprises a second liquid separation chamber 7 arranged in the machine shell 1, wherein the second liquid separation chamber 7 is positioned below the first liquid separation chamber 2, and a second conveying assembly for communicating the first liquid separation chamber 2 with the second liquid separation chamber 7 is further arranged between the first liquid separation chamber 2 and the second liquid separation chamber 7; first drain pipe 4 with second drain pipe 5 all with the second divides sap cavity 7 intercommunication, the theory of operation that the second divides sap cavity 7 is the same with first minute sap cavity 2, carries out once more to the waste water that comes from first minute sap cavity 2 and divides the liquid to handle, reduces oil content wherein.
Preferably, a liquid outlet cavity 8 located below the second liquid dividing cavity 7 is further arranged in the machine shell 1, and a second conveying assembly enabling the liquid outlet cavity 8 and the second liquid dividing cavity 7 to be communicated with each other is further arranged between the liquid outlet cavity 8 and the second liquid dividing cavity 7; the first liquid outlet pipe 4 and the second liquid outlet pipe 5 are communicated with the liquid outlet cavity 8, and the treated wastewater and petroleum are temporarily stored in the liquid outlet cavity 8 and are respectively led out of the device through the first liquid outlet pipe 4 or the second liquid outlet pipe 5.
Preferably, still install transparent window 9 on the casing 1 lateral wall, just transparent window 9 follows first minute sap cavity 2 lower part downwardly extending goes out 8 bottoms in sap cavity, through transparent window 9, can observe the separation condition of oil and waste water in first minute sap cavity 2, the second minute sap cavity 7 and the sap cavity 8.
Preferably, first conveyor components is including installing first motor 10 on the 1 lateral wall of casing, and with first conveyor bar 11 of the pivot fixed connection of first motor 10, wherein, first conveyor bar 11 level sets up 3 bottoms in the liquid inlet tank, first conveyor bar 11 passes casing 1 with first motor 10 is connected, just be provided with first transport screw 12 on the first conveyor bar 11, first transport screw 12 is followed liquid inlet tank 3 extends to on the first conveyor bar 11 in casing 1, just first inlet channel 13 has still been seted up on casing 1, the upper end of first inlet channel 13 is located under first transport screw 12 in casing 1, the lower extreme of first inlet channel 13 with first minute liquid cavity 2 intercommunication.
Preferably, the second conveying assembly comprises a second motor 14 mounted on the side wall of the housing 1, and a second conveying rod 15 fixedly connected with a rotating shaft of the second motor 14, wherein, the second conveying rod 15 is horizontally arranged at the bottom of the first liquid dividing cavity 2 and the bottom of the second liquid dividing cavity 7, the second conveying rod 15 passes through the machine shell 1 to be connected with the second motor 14, and a second conveying screw 16 is arranged on the second conveying rod 15, the second conveying screw 16 extends from the first liquid separation cavity 2 or the second liquid separation cavity 7 into the machine shell 1, and the machine shell 1 is also provided with a second liquid inlet channel 17, the upper end of the second liquid inlet channel 17 is positioned under a second conveying screw 16 in the machine shell 1, the lower end of the second liquid inlet channel 17 is communicated with the second liquid dividing cavity 7 or the liquid outlet cavity 8.
Particularly, the first conveying rod 11 and the second conveying rod 15 can stir the corresponding liquid inlet pool 3 and the first liquid separation cavity 2 or the second liquid separation cavity 7 besides the conveying function, and then stand after stirring, so that the separation efficiency is higher, wherein the conveying function is realized through the forward rotation of the first motor 10 or the second motor 14, and the stirring function is realized through the reverse rotation of the first motor 10 or the second motor 14.
When the device is used, wastewater to be treated is firstly led into the liquid inlet pool 3, the filter screen 6 filters the wastewater to be treated, then the wastewater enters the first liquid dividing cavity 2, the corresponding second motor 14 is started to stir the wastewater, then the wastewater is stood, the lower layer is led into the second liquid dividing cavity 7 by starting the corresponding second motor 14 after layering is observed through the transparent window 9, the later process is consistent with the above process, then the lower layer is led into the liquid outlet cavity 8 continuously, the first liquid outlet pipe 4 is started to lead out the lower layer, and then the rest liquid in the device (namely the liquid in the first liquid dividing cavity 2 and the liquid in the second liquid dividing cavity 7) is led out of the device through the second liquid outlet pipe 5.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The pretreatment device for the petroleum drilling wastewater is characterized by comprising a machine shell, wherein a first liquid dividing cavity is arranged in the machine shell, a liquid inlet pool communicated with the first liquid dividing cavity is further arranged at the top of the machine shell, and a first conveying assembly is further arranged at the communication position of the liquid inlet pool and the first liquid dividing cavity; still including setting up the first drain pipe and the second drain pipe of chassis bottom, just first drain pipe with the second drain pipe all with first minute sap cavity intercommunication.
2. The pretreatment device for oil drilling wastewater according to claim 1, further comprising a second liquid dividing chamber disposed in the housing and located below the first liquid dividing chamber, wherein a second conveying assembly is disposed between the first liquid dividing chamber and the second liquid dividing chamber for communicating with each other; the first liquid outlet pipe and the second liquid outlet pipe are communicated with the second liquid distribution cavity.
3. The pretreatment device for oil drilling wastewater according to claim 2, wherein a liquid outlet chamber is further arranged in the casing and below the second liquid dividing chamber, and a second conveying assembly is further arranged between the liquid outlet chamber and the second liquid dividing chamber to communicate with each other; the first liquid outlet pipe and the second liquid outlet pipe are communicated with the liquid outlet cavity.
4. The pretreatment device for oil drilling wastewater according to claim 1, wherein the first conveying component comprises a first motor installed on the side wall of the casing, and a first conveying rod fixedly connected with a rotating shaft of the first motor, wherein the first conveying rod is horizontally arranged at the bottom of the liquid inlet tank, the first conveying rod penetrates through the casing and is connected with the first motor, a first conveying screw is arranged on the first conveying rod, the first conveying screw extends from the liquid inlet tank to the first conveying rod in the casing, a first liquid inlet channel is further formed in the casing, the upper end of the first liquid inlet channel is located under the first conveying screw in the casing, and the lower end of the first liquid inlet channel is communicated with the first liquid dividing cavity.
5. The pretreatment device for oil drilling wastewater according to claim 3, the second conveying component comprises a second motor arranged on the side wall of the machine shell and a second conveying rod fixedly connected with a rotating shaft of the second motor, wherein the second conveying rod is horizontally arranged at the bottom of the first liquid dividing cavity and the bottom of the second liquid dividing cavity, the second conveying rod penetrates through the machine shell to be connected with the second motor, and a second conveying screw is arranged on the second conveying rod and extends into the machine shell from the first liquid dividing cavity or the second liquid dividing cavity, and a second liquid inlet channel is further formed in the casing, the upper end of the second liquid inlet channel is located under a second conveying screw in the casing, and the lower end of the second liquid inlet channel is communicated with the second liquid dividing cavity or the liquid outlet cavity.
6. The pretreatment device for oil drilling wastewater according to claim 1, wherein a filter screen for dividing the liquid inlet tank into an upper part and a lower part is disposed in the liquid inlet tank.
7. The pretreatment device for oil drilling wastewater according to claim 3, wherein a transparent window is further installed on the side wall of the casing, and the transparent window extends downwards from the lower part of the first liquid dividing chamber to the bottom of the liquid outlet chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020367835.1U CN211813769U (en) | 2020-03-21 | 2020-03-21 | Oil drilling wastewater pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020367835.1U CN211813769U (en) | 2020-03-21 | 2020-03-21 | Oil drilling wastewater pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211813769U true CN211813769U (en) | 2020-10-30 |
Family
ID=73009565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020367835.1U Active CN211813769U (en) | 2020-03-21 | 2020-03-21 | Oil drilling wastewater pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211813769U (en) |
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2020
- 2020-03-21 CN CN202020367835.1U patent/CN211813769U/en active Active
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