CN214808661U - Automatic sludge discharge equipment for sedimentation oil removal tank - Google Patents
Automatic sludge discharge equipment for sedimentation oil removal tank Download PDFInfo
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- CN214808661U CN214808661U CN202120152271.4U CN202120152271U CN214808661U CN 214808661 U CN214808661 U CN 214808661U CN 202120152271 U CN202120152271 U CN 202120152271U CN 214808661 U CN214808661 U CN 214808661U
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Abstract
The utility model discloses an automatic sludge discharge device of a sedimentation oil removal tank, which comprises a discharge-assisting pump, a sludge discharge device and a sludge discharge pipeline; the sludge discharge device is arranged in the sedimentation oil removal tank; the output end of the discharge-assisting pump is connected with a water inlet pipe of the sludge discharge device, and a sludge suction end of the sludge discharge device is arranged at the bottom of the sedimentation oil removal tank; arrange mud device's row mud end and row mud pipe connection, row mud pipe setup subsides the lateral wall bottom of except that the oil tank to extend outside subsiding the oil tank. The discharge pump helps provide pressure, arranges the mud device under the effect of pressure for row's mud device, from inhaling the mud end and absorbing the heavy mud that subsides in the deoiling jar to outside arranging subsides the deoiling jar through row's mud pipeline, playing the effect of automatic row's mud, thereby improve water quality of water, arrange the mud effect, under the effect of pressure, row's mud pipeline is difficult for blockking up, and arrange the mud thoroughly, reduces artifical washing intensity, artifical clear jar expense, the maintenance degree of difficulty and potential safety hazard of cleaning.
Description
Technical Field
The utility model relates to an oil field extraction water treatment technical field, concretely relates to subside automatic row's mud equipment of deoiling jar.
Background
Along with the continuous improvement of the water quality requirement of the produced water reinjection stratum, the operation requirements of the process flow of the produced water treatment system and main structure facilities are also continuously improved, and further the treatment effect and the operation requirements of the sedimentation oil removal tank are higher and higher. Because the sedimentation oil removal tank is one of the most basic and key main treatment facilities in the produced water treatment process flow, the treatment effect and the operation condition of the sedimentation oil removal tank directly influence the effluent quality of the sedimentation oil removal tank and the operation effect of the rear-end process, so the sludge discharge effect and the sludge discharge mode of the sedimentation oil removal tank are very key, and the effluent quality of the sedimentation oil removal tank and the operation effect of the rear-end produced water treatment process are directly influenced.
Subside the deoiling jar usually for flat circular steel storage tank, arrange mud very difficult, often adopt drainage methods such as perforated pipe, horn mouth and collection mud slot to carry out the nature mud of arranging in the actual operation, arrange mud effect poor, arrange that the mud pipe easily blocks up, arrange mud not thorough, and need artifical periodic mud of arranging, overhaul and a series of problems such as maintenance, the heavy influence subsides deoiling jar effluent water quality of water.
In order to further improve the effluent quality and the sludge discharge effect of the sedimentation oil removal tank, reduce the manual cleaning strength, the manual tank cleaning cost, the overhaul difficulty, the potential safety hazard and the like, which become the problems to be solved urgently at present, the automatic sludge discharge process and the automatic sludge discharge method for the sedimentation oil removal tank are provided, so that the problems of poor sludge discharge effect of the sedimentation oil removal tank, easy blockage of a sludge discharge pipe, incomplete sludge discharge, manual periodic sludge discharge, overhaul, maintenance and the like in the conventional produced water treatment process station are effectively solved.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem that exists among the prior art, the utility model provides a subside automatic row mud equipment of deoiling jar provides the helping hand for installing the row mud device in subsiding the deoiling jar through helping the row pump, and the row mud device will subside the mud in the deoiling jar and arrange the jar outside, plays the effect of automatic row mud.
The utility model discloses an automatic sludge discharge device of a sedimentation oil removal tank, which comprises a discharge-assisting pump, a sludge discharge device and a sludge discharge pipeline; the sludge discharge device is arranged in the sedimentation oil removal tank; the output end of the discharge-assisting pump is connected with a water inlet pipe of the sludge discharge device, and a sludge suction end of the sludge discharge device is arranged at the bottom of the sedimentation oil removal tank; arrange mud device's row mud end and row mud pipe connection, row mud pipe setup subsides the lateral wall bottom of except that the oil tank to extend outside subsiding the oil tank.
Preferably, the input end of the drainage-assisting pump is connected with a water outlet pipeline of the sedimentation oil removal tank.
Preferably, the output end and the input end of the discharge-assisting pump are respectively provided with a control valve, and the output end of the discharge-assisting pump is also provided with a pressure gauge.
Preferably, an annular pressure pipe and an annular collecting pipe are arranged in the sedimentation oil removal tank, one end of the pressure pipe is connected with the output end of the discharge-assisting pump, the other end of the pressure pipe is connected with a water inlet pipe of the sludge discharge device, one end of the collecting pipe is connected with the output end of the sludge discharge device, and the other end of the collecting pipe is connected with the sludge discharge pipeline; a plurality of sludge discharge devices are evenly distributed around the header.
Preferably, the sludge discharge device further comprises a nozzle, a sludge collecting cavity, a mixing cavity and an outer pipe; the nozzle is arranged at one end of the outer pipe, and the water inlet pipe is connected with the nozzle; the mud discharging end is arranged at the other end of the outer pipe, and the spraying direction of the nozzle faces towards the mud discharging end; the lower reaches of nozzle have set gradually album mud chamber and mixing chamber, inhale the mud end through the connecting pipe with the entry intercommunication of album mud chamber one side.
Preferably, the diameter of the sludge collecting cavity is larger than that of the mixing chamber, and the inner diameter of the outer pipe is gradually increased along the direction of the sludge discharging end.
Preferably, the sludge discharge device is provided with a plurality of sludge suction ends, the sludge suction ends adopt sludge suction discs, and the sludge suction discs are uniformly distributed on the upper side of the bottom of the sedimentation oil removal tank.
Preferably, an oil receiving pipeline, a water inlet pipeline and an overflow emptying pipeline are arranged on the side wall of the sedimentation oil removal tank; and the output end of the discharge-assisting pump is connected with a plurality of sedimentation oil removal tanks.
Preferably, the utility model discloses still include time relay, time relay is connected with the row's of helping pump electricity.
Preferably, the utility model discloses still include the controller, help row's solenoid valve, help to arrange into water solenoid valve, electronic pressure gauge and row's mud solenoid valve, help row's pump output end low reaches to be equipped with electronic pressure gauge in proper order, help row's solenoid valve, help to arrange into water the solenoid valve setting at the input that helps row's pump, row's mud solenoid valve sets up on row's mud pipeline, the controller is connected with helping row's pump, helping row's solenoid valve, helping arranging into water solenoid valve and row's mud solenoid valve respectively.
Compared with the prior art, the beneficial effects of the utility model are that: the discharge pump helps provide pressure, arranges the mud device under the effect of pressure for row's mud device, from inhaling the mud end and absorbing the heavy mud that subsides in the deoiling jar to outside arranging subsides the deoiling jar through row's mud pipeline, playing the effect of automatic row's mud, thereby improve water quality of water, arrange the mud effect, under the effect of pressure, row's mud pipeline is difficult for blockking up, and arrange the mud thoroughly, reduces artifical washing intensity, artifical clear jar expense, the maintenance degree of difficulty and potential safety hazard of cleaning.
Drawings
FIG. 1 is a schematic view of the external structure of a settling oil removal tank;
FIG. 2 is an installation schematic diagram of a sludge discharge device in the settling oil removal tank;
FIG. 3 is a schematic structural diagram of a sludge discharge device;
fig. 4 is a logic block diagram of the present invention.
The labels in the figure are: the device comprises a sedimentation oil removal tank 1, a water outlet valve 101, an auxiliary discharge water inlet valve 102, a water inlet valve 103, a mud valve 104, an oil collecting valve 105, an auxiliary discharge water valve 106, an emptying valve 107, an auxiliary discharge pump first water outlet valve 108, an auxiliary discharge pump second water outlet valve 109, an auxiliary discharge pump water inlet valve 110 and a pressure gauge 111; the device comprises a water outlet pipeline 11, a water suction pipeline 12, a water inlet pipeline 13, a mud discharge pipeline 14, an oil collecting pipeline 15, a drainage assisting pipeline 16, an overflow emptying pipeline 17, a pressure pipe 21, a collecting pipe 22, a mud discharge device 3, a mud suction end 301, a connecting pipe 302, a sealing ring 303, a water inlet pipe 304, a nozzle 305, a mud collection cavity 306, a mixing cavity 307, a throat pipe 308, an outer pipe 309 and a diffusion pipeline 310; a discharge-assisting pump 4 and a controller 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention is described in further detail below with reference to the accompanying drawings:
an automatic sludge discharge device for a sedimentation oil removal tank is shown in figures 1-3 and comprises a discharge-assisting pump 4, a sludge discharge device 3 and a sludge discharge pipeline 14; the sludge discharge device 3 is arranged at the bottom of the sedimentation oil removal tank 1; the output end of the discharge-assisting pump 4 is connected with the water inlet pipe 304 of the sludge discharge device 3, and the sludge suction end 301 of the sludge discharge device 3 is arranged at the lower side of the sedimentation oil removal tank 1; the mud discharging end of the mud discharging device 3 is connected with a mud discharging pipeline 14, and the mud discharging pipeline 14 is arranged at the bottom end of the side wall of the sedimentation oil removal tank 1 and extends out of the sedimentation oil removal tank 1.
The discharge aiding pump 4 provides pressure for the sludge discharge device, the sludge discharge device sucks settled sludge in the sedimentation oil tank 1 from the sludge suction end 301 under the action of the pressure, and discharges the settled sludge in the sedimentation oil tank 1 through the sludge discharge pipeline, so that the automatic sludge discharge effect is achieved, the water quality and the sludge discharge effect are improved, the sludge discharge pipeline is not easy to block and the sludge discharge is thorough under the action of the pressure, the manual cleaning strength, the manual tank cleaning cost, the maintenance difficulty and the potential safety hazard are reduced.
The input end of the discharge-assisting pump 4 is connected with the water outlet pipeline 11 of the sedimentation oil removal tank 1, so that the utilization rate of water resources is improved, and the effects of energy conservation and emission reduction are achieved. The output end and the input end of the discharge-assisting pump 4 are respectively provided with a control valve, and the output end of the discharge-assisting pump is also provided with a pressure gauge 111.
In one embodiment, as shown in fig. 1, the input end of the discharge-assisting pump 4 is connected to the water outlet line 11 through the water suction line 12, the water outlet end of the water outlet line 11 may be provided with a water outlet valve 101, the water suction line 12 may be provided with a discharge-assisting water inlet valve 102, the input end of the discharge-assisting pump is provided with a discharge-assisting water inlet valve 110, and the output end of the discharge-assisting pump may be provided with a pressure gauge 111, a first water outlet valve 108 of the discharge-assisting pump, and a second water outlet valve 109 of the discharge-assisting pump in sequence; the output end of the drainage-assisting pump 4 is connected with the mud discharging device 3 through a drainage-assisting pipeline 16, and a drainage-assisting water outlet valve 106 can be further arranged on the drainage-assisting pipeline 16; a sludge valve 104 is arranged on the sludge discharge pipeline 14.
As shown in fig. 2, an annular pressure pipe 21 and an annular collecting pipe 22 may be further disposed in the sedimentation oil removal tank 1, one end of the pressure pipe 21 is connected to the output end of the discharge-assisting pump 4, the other end of the pressure pipe 21 is connected to the water inlet pipe 304 of the sludge discharge device 3, one end of the collecting pipe 22 is connected to the output end of the sludge discharge device 3, and the other end of the collecting pipe 22 is connected to the sludge discharge pipeline 14; a plurality of sludge discharge devices 3 are evenly distributed around the header 22. The cover surface of the sludge discharge device is improved, the sludge discharge effect is improved, and meanwhile, the pressure pipe 21 and the collecting pipe 22 are of annular structures, so that the pressure loss can be reduced.
As shown in fig. 3, the sludge discharging device 3 further includes a nozzle 305, a sludge collecting chamber 306, a mixing chamber 307, and an outer pipe 309; the nozzle 305 is arranged at one end of the outer pipe 309, and the water inlet pipe 304 is connected with the nozzle 305; the mud discharging end is arranged at the other end of the outer pipe 309, and the spraying direction of the nozzle faces the mud discharging end; a sludge collecting cavity 306 and a mixing cavity 307 are arranged downstream of the nozzle in sequence, and a sludge suction end 301 is communicated with an inlet on one side of the sludge collecting cavity 306 through a connecting pipe 302. The high pressure water enters the nozzle 305 from the inlet pipe 302 and is injected toward the sludge discharge end, a negative pressure is formed in the sludge collection chamber, so that the sludge is sucked into the sludge collection chamber from the sludge suction end 301, the sludge and the high pressure water are mixed in the mixing chamber 307 and discharged toward the sludge discharge pipeline 14 through the sludge discharge end, and the connecting pipe 302 can improve the installation range of the sludge suction end 301.
Wherein, the diameter of the mud collecting cavity 306 is larger than that of the mixing chamber 307, which is beneficial to forming turbulence, submitting mixing effect and preventing mud from blocking the pipeline, and the inner diameter of the outer pipe 309 is gradually increased along the direction of the mud discharging end to form a throat 308 and a diffusion pipeline 310. In one embodiment, the outer end of barrel 304 is sealingly connected to pressure tube 21 by a seal 303.
The sludge discharge device 3 is provided with a plurality of sludge suction ends 301, and the sludge suction ends 301 adopt sludge suction discs which are uniformly distributed on the upper side of the tank bottom of the sedimentation oil removal tank. So as to improve the covering surface of the mud suction end.
The side wall of the sedimentation oil removal tank 1 can be provided with an oil receiving pipeline 15, a water inlet pipeline 13 and an overflow emptying pipeline 17; the output end of the discharge-assisting pump 4 is connected with the plurality of sedimentation oil removal tanks 1 and provides pressure for the plurality of sedimentation oil removal tanks. The oil collecting pipeline 15 is used for outputting oil subjected to sedimentation separation, the water inlet pipeline 13 is used for inputting produced water to be subjected to sedimentation separation, and the overflow emptying pipeline 17 is arranged on the upper side of the side wall and used for discharging liquid when the liquid in the sedimentation oil removal tank reaches a certain height so as to prevent the excessive liquid in the sedimentation oil removal tank. It should be noted that, in order to improve the sludge discharge effect, the oil collecting valve 105 on the oil collecting line 15, the water inlet valve 103 on the water inlet line 13, the water outlet valve 101 and the emptying valve 107 on the overflow emptying line 17 may be closed during the sludge discharge operation to maintain a relatively static state in the tank, prevent the interference of the liquid flow to the settled sludge, and improve the sludge discharge effect.
Example 1
A time relay is arranged in the embodiment and is electrically connected with the auxiliary exhaust pump. The time relay is used for regularly opening or closing the auxiliary discharge pump, plays the role of regularly discharging mud, and can also set the duration of discharging mud.
Example 2
What is different from embodiment 1 is that, through controller 5 and the solenoid valve automatic control mud discharging work of being connected with the controller, as shown in fig. 4, including controller 5, help to arrange outlet valve 106 and adopt help to arrange the solenoid valve, help to arrange water inlet valve 102 and adopt help to arrange water solenoid valve, manometer 111 adopt electronic pressure meter and mud valve 104 adopt the mud solenoid valve, help to arrange the solenoid valve setting in the low reaches of helping arranging the 4 output of pump, help to arrange water inlet solenoid valve setting at the input of helping arranging the solenoid valve, arrange the mud solenoid valve setting on mud pipe line 14, controller 5 is connected with helping to arrange pump 4, help to arrange the solenoid valve, help to arrange water solenoid valve, electronic pressure table and mud solenoid valve respectively. The electronic pressure gauge provides pressure data for the controller, the controller can adopt an STM32 type microcontroller, and when the pressure reaches a certain value, the pressure is used as a threshold value for opening the electromagnetic valve to prevent settled mud or water from flowing back from the tank into the discharge-assisting pump; the controller controls the drainage-assisting pump, the drainage-assisting electromagnetic valve, the drainage-assisting water inlet electromagnetic valve and the sludge discharge electromagnetic valve to be switched on and off to realize automatic sludge discharge. But not limited thereto, the other control valves may also be solenoid valves, such as a water inlet valve, a water outlet valve, an oil collecting valve, an air release valve, a water inlet valve of an auxiliary discharge pump, and the like.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automatic sludge discharge device of a sedimentation oil removal tank is characterized by comprising a discharge-assisting pump, a sludge discharge device and a sludge discharge pipeline;
the sludge discharge device is arranged at the bottom of the sedimentation oil removal tank;
the output end of the discharge-assisting pump is connected with a water inlet pipe of the sludge discharge device, and a sludge suction end of the sludge discharge device is arranged on the lower side of the sedimentation oil removal tank;
arrange mud device's row mud end and row mud pipe connection, row mud pipe setup subsides the lateral wall bottom of except that the oil tank to extend outside subsiding the oil tank.
2. The automatic sludge discharging device as claimed in claim 1, wherein the input end of the drainage-assisting pump is connected with the water outlet line of the sedimentation oil removal tank.
3. The automatic mud discharging device as claimed in claim 2, wherein the output end and the input end of the discharge-assisting pump are respectively provided with a control valve, and the output end of the discharge-assisting pump is further provided with a pressure gauge.
4. The automatic sludge discharge equipment as claimed in claim 1, wherein an annular pressure pipe and an annular collecting pipe are arranged in the sedimentation oil removal tank, one end of the pressure pipe is connected with the output end of the discharge-assisting pump, the other end of the pressure pipe is connected with the water inlet pipe of the sludge discharge device, one end of the collecting pipe is connected with the output end of the sludge discharge device, and the other end of the collecting pipe is connected with the sludge discharge pipeline;
a plurality of sludge discharge devices are evenly distributed around the header.
5. The automatic sludge discharging apparatus of claim 1 wherein the sludge discharging device further comprises a nozzle, a sludge collecting chamber, a mixing chamber and an outer tube;
the nozzle is arranged at one end of the outer pipe, and the water inlet pipe is connected with the nozzle;
the sludge discharging end is arranged at the other end of the outer pipe,
the spraying direction of the nozzle faces the sludge discharge end;
a sludge collecting cavity and a mixing chamber are sequentially arranged at the downstream of the nozzle,
the mud suction end is communicated with an inlet on one side of the mud collection cavity through a connecting pipe.
6. The automatic sludge discharging apparatus of claim 5 wherein the diameter of the sludge collecting chamber is larger than the diameter of the mixing chamber, and the inner diameter of the outer pipe is gradually increased in the direction of the sludge discharging end.
7. The automatic sludge discharging device as claimed in claim 5, wherein the sludge discharging device is provided with a plurality of sludge sucking ends, the sludge sucking ends adopt sludge sucking discs, and the sludge sucking discs are uniformly distributed on the upper side of the bottom of the sedimentation oil removal tank.
8. The automatic sludge discharging equipment as claimed in claim 1, wherein the side wall of the sedimentation and oil removal tank is provided with an oil receiving pipeline, a water inlet pipeline and an overflow emptying pipeline;
and the output end of the discharge-assisting pump is connected with a plurality of sedimentation oil removal tanks.
9. The automatic sludge discharge apparatus of claim 1 further comprising a time relay electrically connected to the drainage assist pump.
10. The automatic sludge discharging device of claim 1, further comprising a controller, a discharge-assisting solenoid valve, a discharge-assisting water inlet solenoid valve, an electronic pressure gauge and a sludge discharging solenoid valve, wherein the electronic pressure gauge and the discharge-assisting solenoid valve are sequentially arranged at the downstream of the output end of the discharge-assisting pump, the discharge-assisting water inlet solenoid valve is arranged at the input end of the discharge-assisting pump, the sludge discharging solenoid valve is arranged on a sludge discharging pipeline,
the controller is respectively connected with the drainage-assisting pump, the drainage-assisting electromagnetic valve, the drainage-assisting water inlet electromagnetic valve and the sludge discharge electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120152271.4U CN214808661U (en) | 2021-01-20 | 2021-01-20 | Automatic sludge discharge equipment for sedimentation oil removal tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120152271.4U CN214808661U (en) | 2021-01-20 | 2021-01-20 | Automatic sludge discharge equipment for sedimentation oil removal tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214808661U true CN214808661U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120152271.4U Active CN214808661U (en) | 2021-01-20 | 2021-01-20 | Automatic sludge discharge equipment for sedimentation oil removal tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214808661U (en) |
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2021
- 2021-01-20 CN CN202120152271.4U patent/CN214808661U/en active Active
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