CN215479820U - Oil field sewage treatment tank - Google Patents
Oil field sewage treatment tank Download PDFInfo
- Publication number
- CN215479820U CN215479820U CN202121967902.4U CN202121967902U CN215479820U CN 215479820 U CN215479820 U CN 215479820U CN 202121967902 U CN202121967902 U CN 202121967902U CN 215479820 U CN215479820 U CN 215479820U
- Authority
- CN
- China
- Prior art keywords
- door
- hole
- rotating plate
- lead screw
- door frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model provides an oil field sewage treatment tank, belonging to the technical field of petroleum drilling; the sand cleaning tank comprises a tank body, wherein a sand cleaning opening is formed in the tank body, and a sand cleaning door is arranged at the sand cleaning opening in a matched mode; the sand cleaning door comprises a door frame, the door frame is connected with the tank body, a door plate is hinged to the door frame, and a sealing strip is arranged between the door plate and the door frame; the center of the door panel is rotationally connected with a rotating plate, and the rotating plate is made of Q235B material; the door frame is connected with two clamping noses, namely a first clamping nose and a second clamping nose, wherein the two clamping noses are arranged in a central symmetry manner; the surface of the rotating plate is connected with two wedge-shaped blocks which are respectively clamped with the corresponding clamping noses; the device also comprises a locking mechanism used for limiting the rotating plate. The utility model has simple structure, convenient operation, good sealing performance and high safety and usability.
Description
Technical Field
The utility model belongs to the technical field of petroleum drilling, and particularly relates to an oil field sewage treatment tank.
Background
With the continuous deepening of the exploration and development of the oil and gas field, a large amount of formation water is generated along with the production of natural gas in the middle and later stages of the development of the oil and gas field. In order to ensure the safe and environment-friendly development and production of natural gas, formation water produced in a gas field (gas well) needs to be reinjected. Before reinjection, stratum water generated by a plurality of wells needs to be recovered and treated by a sewage tank, and is uniformly and safely injected into the ground under certain pressure by a water injection pump, so that green natural gas development is realized. A certain amount of oil sludge sand can be attached to and deposited on the wall and the bottom of the sewage tank when the sewage tank runs for a period of time, and the sewage tank must be cleaned with the continuous increase of the oil sludge sand, so the sewage tank is generally provided with a cleaning door, and the conventional cleaning door adopts a multi-door opening mode and a triangular bolt opening mode, so that the operation is inconvenient, and time and labor are wasted during opening or closing; in addition, most of the existing sand cleaning doors are castings, and when the existing sand cleaning doors are hammered by force, the door plates are easy to damage; the prior sand removal door has the problems of easy leakage and poor sealing performance after being used for a long time.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the oil field sewage treatment tank is provided.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the technical scheme provides an oil field sewage treatment tank which comprises a tank body, wherein a sand cleaning opening is formed in the tank body, and a sand cleaning door is installed at the sand cleaning opening in a matched mode; the sand cleaning door comprises a door frame, the door frame is connected with the tank body, a door plate is hinged to the door frame, and a sealing strip is arranged between the door plate and the door frame; the center of the door panel is rotatably connected with a rotating plate, and the rotating plate is made of Q235B material; the door frame is connected with two clamping noses, namely a first clamping nose and a second clamping nose, wherein the two clamping noses are arranged in a central symmetry manner; the surface of the rotating plate is connected with two wedge-shaped blocks which are respectively clamped with the corresponding clamping noses; the device also comprises a locking mechanism used for limiting the rotating plate.
The locking mechanism is a set screw, a threaded hole is formed in the clamping nose, the set screw passes through the threaded hole, the clamping nose is connected with the threaded hole, and when the locking mechanism is used, the set screw is arranged above the rotating plate.
The locking mechanism comprises a bearing seat, the bearing seat is fixedly connected to the side wall of the tank body, a lead screw is rotatably connected to the bearing seat, a lead screw nut is connected to the lead screw in a matching manner, and a pressing plate for pressing and holding the rotating plate is connected to the side wall of the lead screw nut; the guide plate is provided with a guide groove, the side wall of the lead screw nut is fixedly connected with a sliding block, and the sliding block is connected with the guide groove in a sliding manner.
The top end of the lead screw is connected with a hand wheel.
The bottom end of the lead screw is provided with an inner hexagonal hole, a positioning mechanism for limiting the rotation of the lead screw is arranged below the lead screw, the positioning mechanism comprises a fixed block, the fixed block is connected with the tank body, a through hole and a square hole are formed in the fixed block, and the square hole is arranged below the through hole and communicated with the through hole; a vertical shaft penetrates through the penetrating hole and the square hole in a matched manner, and the vertical shaft is square and is matched with the square hole; a spring is arranged in the through hole, one end of the spring is connected with the outer wall of the vertical shaft, and the other end of the spring is connected with the inner wall of the through hole; the top end of the vertical shaft is connected with an inner hexagonal column, and the inner hexagonal column is matched with the inner hexagonal hole.
The door plate top is connected with the connecting rod, be connected with articulated seat on the door frame, the connecting rod with articulated seat links to each other through the round pin axle.
Compared with the prior art, the utility model has the following advantages:
1. the device is provided with the rotating plate and the clamping nose, and the wedge-shaped block is arranged on the rotating plate, when the rotating plate is rotated, the wedge-shaped block on the rotating plate is clamped with the clamping nose, the door plate can be tightly pressed by utilizing the inclined surface structure of the wedge-shaped block, and the sealing strip between the door plate and the door frame is compacted and sealed, so that a good sealing effect is achieved; in addition, in order to prevent the rotating plate from loosening in the subsequent use process to cause poor sealing performance, a locking mechanism is specially arranged, the locking mechanism can be used for ensuring that the rotating plate is kept in the state after being clamped into the clamping nose, loosening is prevented, leakage is avoided, and the problems that the existing sand cleaning door is easy to leak and poor in sealing performance after being used for a long time are effectively solved; in addition, the rotating plate is made of Q235B materials, so that the impact resistance is strong during hammering, and the rotating plate is not easy to deform and durable.
2. The locking mechanism has two structural forms, one is that a mode of directly adopting a set screw is adopted, and the set screw is connected to the clamping nose in a threaded manner to play a role of blocking and prevent the rotating plate from rotating; and the other one adopts a screw nut and a screw mechanism, a pressure plate on the screw nut is used for pressing and holding the rotating plate, the rotating plate can be effectively prevented from rotating, and the purpose of locking can be realized by the two structures.
3. When locking mechanism adopted lead screw and lead screw nut mechanism, in order to prevent that someone from causing the lead screw mistake to rotate and can't play fine locking effect because factors such as maloperation, so still set up positioning mechanism, positioning mechanism adopts the structural style in interior hexagonal post and interior hexagonal hole, interior hexagonal post can be in the wear to establish the hole of fixed block middle and upper gliding, the elasticity of cooperation spring, when needs fix a position, only need with interior hexagonal post insert in the interior hexagonal hole of lead screw can, moreover, the steam generator is simple in structure, high safety and high convenience.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of the present invention.
FIG. 2 is a side view of the sand cleaning door.
Fig. 3 is a schematic view of a structure of one wedge block matched with a clamping nose.
Fig. 4 is a schematic view of another wedge-shaped block and clamping nose matching structure.
Fig. 5 is a schematic view of the structure of the locking mechanism (set screw) and the rotating plate.
Fig. 6 is a schematic structural view of the locking mechanism (screw and screw nut).
Fig. 7 is a schematic view of the positioning mechanism.
Fig. 8 is a sectional view of the vertical shaft in cooperation with the fixing block.
FIG. 9 is a schematic view of an internal hexagonal hole configuration.
Description of reference numerals:
1, a tank body; 2, a base; 3, a manhole; 4, climbing a ladder; 5, fencing; 6, a door frame; 7 a door panel; 8, a hinged seat; 9 connecting rods; 10, a pin shaft; 11 rotating the plate; 12 a central shaft; 13 a first nose clip; 14 a second clamping nose; 15 wedge-shaped blocks; 16 set screws; 17 a guide plate; 18 a guide groove; 19 leading screw; 191 a hexagonal hole; 20, a bearing seat; 21 a lead screw nut; 22 a slide block; 23, pressing a plate; 24 hand wheels; 25, fixing blocks; 251 through hole; 252 square holes; 26 a vertical axis; 27 inner hexagonal columns; 28 spring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Example one
As shown in fig. 1-5, this embodiment proposes an oilfield wastewater treatment tank, which includes a tank body 1, where the tank body 1 is a rectangular tank, the effective volume of which is 50m3, and the external dimension of which is 10 × 2.8 × 2.3m. The base 2 is installed to jar body 1 bottom, and 3 No. 25I-steel of base 2 adoption are the girder, still can adopt 18 No. channel-section steel as the horizontal lining, and the tank bottoms board adopts the 8mm steel sheet. The tank body 1 is a corrugated board with the thickness of 6 mm. The top welding of jar body 1 top has the top frame, and the square pipe of 120x120x6 is the frame for the top frame, and 12# channel-section steel is the cross lining, and 6mm decorative pattern steel sheet is the jar roof. The tank body 1 is provided with a fence 5, a 40x40x3 square tube is used as a framework,
the inner side of the patterned net is provided with a purse net with the height of 500 mm. The welding of jar body 1 has the cat ladder, and 1 tops of jar body are provided with manhole 3, make things convenient for the staff to go to the jar and overhaul.
A sand removing opening is formed in the tank body 1, and a sand removing door is arranged at the sand removing opening in a matched mode; the sand cleaning door comprises a door frame 6, the door frame 6 is connected with the tank body 1, a door plate 7 is arranged in the door frame 6 in a matched mode, the door frame 6 is hinged to the door plate 7, specifically, the top of the door plate 7 is connected with a connecting rod 9, a hinged seat 8 is connected to the door frame 6, and the connecting rod 9 is connected with the hinged seat 8 through a pin shaft 10. The door panel 7 is rotatable about a pin 10.
A sealing strip is arranged between the door plate 7 and the door frame 6, and a sealing plate can be adopted for sealing; the center of the door plate 7 is rotatably connected with a rotating plate 11, and the rotating plate 11 is rotatably connected with the door plate 7 through a central shaft 12; the rotating plate 11 is made of Q235B; the door frame 6 is connected with two clamping noses, namely a first clamping nose 13 and a second clamping nose 14, the opening of the first clamping nose 13 is upward, the opening of the second clamping nose 14 is downward, and the two clamping noses are arranged in a central symmetry manner; the surface of the rotating plate 11 is connected with two wedge-shaped blocks 15, the two wedge-shaped blocks 15 are also arranged in central symmetry, and the two wedge-shaped blocks 15 are respectively clamped with the corresponding clamping noses; and the device also comprises a locking mechanism for limiting the rotating plate 11.
Locking mechanism can be set screw 16, sets up threaded hole on the card nose, and set screw 16 passes through the screw hole and links to each other in the card nose, and when using, set screw 16 sets up in rotor plate 11 top, can prevent that rotor plate 11 from rotating, avoids door plant 7 not hard up to appear. After the rotating plate 11 rotates and is clamped into the clamping nose, the set screw 16 is screwed in, so that the rotating plate 11 can be effectively prevented from rotating for the second time, and the sealing performance is ensured.
Example two
As shown in fig. 6, the present embodiment provides an oilfield wastewater treatment tank, the other structures of which are the same as those of the first embodiment, and the difference is that, in consideration of the fact that a tool is needed when the set screw 16 is screwed in, the locking mechanism in the present embodiment may be another structural form, which includes two bearing blocks 20, the two bearing blocks 20 are arranged at intervals, one is above the other, the bearing blocks 20 are fixedly connected to the side wall of the tank body 1, the bearing blocks 20 are rotatably connected with a lead screw 19, the lead screw 19 is fittingly connected with a lead screw nut 21, and the side wall of the lead screw nut 21 is connected with a pressing plate 23 for pressing the rotating plate 11; still include deflector 17, seted up guide way 18 on the deflector 17, lead screw nut 21 lateral wall fixedly connected with slider 22, slider 22 and guide way 18 sliding connection.
For convenient rotation, the top end of the screw rod 19 is connected with a hand wheel 24.
When the novel limiting device is used, the rotating plate 11 is clamped into the clamping nose through hammering, then the hand wheel 24 is rotated, the screw rod 19 is rotated, due to the arrangement of the guide groove 18, the screw rod nut 21 moves downwards when the screw rod 19 rotates, the screw rod nut is pressed and held at the top end of the rotating plate 11, the limiting of the rotating plate 11 is completed, and the sealing performance can be effectively guaranteed.
EXAMPLE III
As shown in fig. 7-9, on the basis of the second embodiment, in consideration of the possibility that the lead screw 19 may be rotated by a worker due to misoperation or other factors, the applicant purposely makes further improvements: an inner hexagonal hole 191 is formed in the bottom end of the lead screw 19, a positioning mechanism used for limiting the rotation of the lead screw 19 is arranged below the lead screw 19, the positioning mechanism comprises a fixing block 25, the fixing block 25 is connected with the tank body 1, a penetrating hole 251 and a square hole 252 are formed in the fixing block 25, and the square hole 252 is arranged below the penetrating hole 251 and communicated with the penetrating hole 251; the vertical shaft 26 penetrates through the penetrating hole 251 and the square hole 252 in a matched mode, the vertical shaft 26 is square and matched with the square hole 252, and the square hole 252 is arranged to ensure that the vertical shaft 26 can only slide up and down and cannot rotate; a spring 28 is arranged in the through hole 251, and the vertical shaft 26 is sleeved in the spring 28; one end of the spring 28 is connected with the outer wall of the vertical shaft 26, and the other end is connected with the inner wall of the through hole 251; the top end of the vertical shaft 26 is connected with an inner hexagonal column 27, and the inner hexagonal column 27 is matched with the inner hexagonal hole 191.
When the device is used, the vertical shaft 26 is pulled to move downwards to enable the inner hexagonal column 27 to be separated from the inner hexagonal hole 191, then the screw rod 19 is rotated to enable the screw rod nut 21 to move downwards, and the pressing plate 23 is pressed and held at the top end of the rotating plate 11 to achieve limiting; then, the vertical shaft 26 is released, and the vertical shaft 26 is returned by the elastic force of the spring 28, so that the inner hexagonal column 27 is inserted into the inner hexagonal hole 191, so that the lead screw 19 cannot be rotated any more.
Through the above three embodiments, it can be seen that:
according to the device, the rotating plate 11 and the clamping nose are arranged, the wedge-shaped block 15 is arranged on the rotating plate 11, when the rotating plate 11 is rotated, the wedge-shaped block 15 on the rotating plate 11 is clamped with the clamping nose, the door plate 7 can be tightly pressed by utilizing the inclined surface structure of the wedge-shaped block 15, and the sealing strip between the door plate 7 and the door frame 6 is compacted and sealed, so that a good sealing effect is achieved; in addition, in order to prevent the rotating plate 11 from loosening in the subsequent use process to cause poor sealing performance, a locking mechanism is specially arranged, the locking mechanism can be used for ensuring that the rotating plate 11 is kept in the state after being clamped into a clamping nose, the loosening is prevented, the leakage is avoided, and the problems that the existing sand cleaning door is easy to leak and poor in sealing performance after being used for a long time are effectively solved; in addition, the rotating plate 11 is made of Q235B material, so that the impact resistance is strong during hammering, and the rotating plate is not easy to deform and durable.
The locking mechanism has two structural forms, one is that a mode of directly adopting a set screw 16 is adopted, the set screw 16 is connected to the clamping nose in a threaded mode to play a role in blocking, and the rotating plate 11 is prevented from rotating; in addition, a screw nut 21 and a screw 19 mechanism are adopted, a pressure plate 23 on the screw nut 21 is used for pressing and holding the rotating plate 11, the rotating plate 11 can be effectively prevented from rotating, and the locking can be realized by the two structures. When locking mechanism adopts lead screw 19 and screw nut 21 mechanism, in order to prevent someone from causing lead screw 19 miscyclone and can't play fine locking effect because factors such as maloperation, so still set up positioning mechanism, positioning mechanism adopts the structural style of interior hexagonal post 27 and interior hexagonal hole 191, interior hexagonal post 27 can be in the wear-out hole 251 of fixed block 25 up-and-down slip, the elasticity of cooperation spring 28, when needs fix a position, only need with interior hexagonal post 27 insert in the interior hexagonal hole 191 of lead screw 19 can, moreover, the steam generator is simple in structure, and convenient for operation, high safety and high in use nature.
Claims (6)
1. An oil field sewage treatment tank comprises a tank body, wherein a sand removal opening is formed in the tank body, and a sand removal door is arranged at the sand removal opening in a matched mode; the sand removing door is characterized by comprising a door frame, wherein the door frame is connected with the tank body, a door plate is hinged to the door frame, and a sealing strip is arranged between the door plate and the door frame; the center of the door panel is rotatably connected with a rotating plate, and the rotating plate is made of Q235B material; the door frame is connected with two clamping noses, namely a first clamping nose and a second clamping nose, wherein the two clamping noses are arranged in a central symmetry manner; the surface of the rotating plate is connected with two wedge-shaped blocks which are respectively clamped with the corresponding clamping noses; the device also comprises a locking mechanism used for limiting the rotating plate.
2. The oilfield sewage treatment tank of claim 1, wherein the locking mechanism is a set screw, the clamping nose is provided with a threaded hole, the set screw is connected with the clamping nose through the threaded hole, and the set screw is arranged above the rotating plate in use.
3. The oilfield sewage treatment tank of claim 1, wherein the locking mechanism comprises a bearing block, the bearing block is fixedly connected to the side wall of the tank body, a lead screw is rotatably connected to the bearing block, a lead screw nut is connected to the lead screw in a matching manner, and a pressing plate for pressing and holding the rotating plate is connected to the side wall of the lead screw nut; the guide plate is provided with a guide groove, the side wall of the lead screw nut is fixedly connected with a sliding block, and the sliding block is connected with the guide groove in a sliding manner.
4. The oilfield sewage treatment tank of claim 3, wherein a hand wheel is connected to the top end of the lead screw.
5. The oilfield sewage treatment tank of claim 3, wherein the bottom end of the lead screw is provided with an inner hexagonal hole, a positioning mechanism for limiting the rotation of the lead screw is arranged below the lead screw, the positioning mechanism comprises a fixed block, the fixed block is connected with the tank body, a through hole and a square hole are arranged inside the fixed block, and the square hole is arranged below the through hole and communicated with the through hole; a vertical shaft penetrates through the penetrating hole and the square hole in a matched manner, and the vertical shaft is square and is matched with the square hole; a spring is arranged in the through hole, one end of the spring is connected with the outer wall of the vertical shaft, and the other end of the spring is connected with the inner wall of the through hole; the top end of the vertical shaft is connected with an inner hexagonal column, and the inner hexagonal column is matched with the inner hexagonal hole.
6. The oilfield sewage treatment tank of claim 1, wherein a connecting rod is connected to the top of the door panel, a hinged seat is connected to the door frame, and the connecting rod is connected to the hinged seat through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121967902.4U CN215479820U (en) | 2021-08-20 | 2021-08-20 | Oil field sewage treatment tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121967902.4U CN215479820U (en) | 2021-08-20 | 2021-08-20 | Oil field sewage treatment tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215479820U true CN215479820U (en) | 2022-01-11 |
Family
ID=79763686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121967902.4U Active CN215479820U (en) | 2021-08-20 | 2021-08-20 | Oil field sewage treatment tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215479820U (en) |
-
2021
- 2021-08-20 CN CN202121967902.4U patent/CN215479820U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207944486U (en) | A kind of anti-theft inspection well cover and its cover opening tool | |
| CN215479820U (en) | Oil field sewage treatment tank | |
| CN1354317A (en) | Downhole production-injection method and integrated pipe string | |
| CN114809101B (en) | Port protection well lid and method for urban communication pipeline convenient to maintain | |
| CN201184177Y (en) | Water injection filtering device capable of dragging | |
| CN215888333U (en) | Anti-theft communication well lid | |
| CN215482709U (en) | Hydraulic engineering slope protection structure of easily installing | |
| CN113137204A (en) | Hole sealing device for underground roof drilling and hole sealing method thereof | |
| CN210105815U (en) | Water injection packer with sand prevention function | |
| CN209163777U (en) | A kind of production wellhead combined type production platform | |
| CN215865912U (en) | Soybean root system sampling device | |
| CN221276617U (en) | Foundation pit slope protection drainage structure | |
| CN217897822U (en) | Well cementation fluid collecting equipment | |
| CN217267275U (en) | High-pressure splitting plugging machine for flood prevention piping | |
| CN209385178U (en) | A kind of drainage arrangement in Coal mine excavation | |
| CN221568395U (en) | Drilling device for preventing and controlling water in coal mine geology | |
| CN210370578U (en) | Blowout prevention device for oil exploitation | |
| CN215718592U (en) | Wellhead anti-falling device for petroleum drilling engineering | |
| CN214365977U (en) | Safety anti-theft device for well drilling and oil production well mouth | |
| CN221002232U (en) | Road bridge construction safety device | |
| CN115538961B (en) | Mud collection device for vehicle-mounted drilling machine well drilling | |
| CN221141355U (en) | Simple automatic water-in-oil separation device | |
| CN216406697U (en) | Pressurizing device of drilling machine | |
| CN114370253B (en) | Water-blocking and oil-increasing tool for stabilizing pressure during gravel packing and stratum blocking removal | |
| CN215053109U (en) | A side slope reinforcerment system for basic building engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |