阅读说明：本技术 一种井口漏油收集装置及地面采油设备 (Wellhead leaked oil collecting device and ground oil production equipment ) 是由 贺铁桃 于 2021-08-09 设计创作，主要内容包括：本发明公开了一种井口漏油收集装置及地面采油设备,包括盘根盒体和收集组件；盘根盒体：中部滑动配合有光杆,所述盘根盒体的两侧设有储油腔,所述储油腔上设有检测组件；收集组件：包括收集槽、挡环、圆框、滤板和导流孔,所述收集槽设于盘根盒体的顶部,且收集槽的表面与盘根盒体的顶面平齐,所述挡环的底面与收集槽的表面对应,所述圆框设于挡环的底面,且圆框的外侧面与收集槽的内侧面贴合,所述滤板设于圆框的内侧底部,本井口漏油收集装置及地面采油设备可实现对漏出的油的收集,同时,在收集过程中可实现对油的过滤,并且可对光杆进行实时监测,便于在光杆发生偏移时可及时处理,减少漏油,实用性较强。(The invention discloses a wellhead leaked oil collecting device and ground oil extraction equipment, which comprise a packing box body and a collecting assembly, wherein the packing box body is provided with a packing box body; packing box body: a polish rod is in sliding fit with the middle of the packing box body, oil storage cavities are formed in two sides of the packing box body, and detection assemblies are arranged on the oil storage cavities; a collection assembly: including collecting vat, fender ring, circle frame, filter plate and water conservancy diversion hole, the packing box body's top is located to the collecting vat, and the surface of collecting vat and the top surface parallel and level of packing box body, the bottom surface that keeps off the ring corresponds with the surface of collecting vat, the bottom surface that keeps off the ring is located to the circle frame, and the lateral surface of circle frame and the medial surface laminating of collecting vat, the inboard bottom of circle frame is located to the filter plate, and this well head oil leak collection device and ground oil recovery equipment can realize the collection to the oil that leaks, simultaneously, can realize the filtration to oil in the collecting process to can carry out real-time supervision to the polished rod, be convenient for in time handle when the polished rod takes place the skew, reduce the oil leak, the practicality is stronger.)

1. The utility model provides a well head oil leak collection device and ground oil production equipment which characterized in that: comprises a packing box body (1) and a collection assembly (2);

packing box (1): a polish rod (12) is in sliding fit with the middle part of the packing box body (1), oil storage cavities (13) are formed in two sides of the packing box body (1), and a detection assembly (7) is arranged on each oil storage cavity (13);

collection assembly (2): the packing box is characterized by comprising a collecting groove (21), a baffle ring (22), a round frame (23), a filter plate (24) and a flow guide hole (25), wherein the collecting groove (21) is arranged at the top of the packing box body (1), the surface of the collecting groove (21) is flush with the top surface of the packing box body (1), the bottom surface of the baffle ring (22) corresponds to the surface of the collecting groove (21), the round frame (23) is arranged at the bottom surface of the baffle ring (22), the outer side surface of the round frame (23) is attached to the inner side surface of the collecting groove (21), the filter plate (24) is arranged at the bottom of the inner side of the round frame (23), the flow guide hole (25) is symmetrically arranged at two sides of the bottom surface of the collecting groove (21), a filter component (4) is arranged on the collecting component (2), and an impurity removing component (5) is arranged on the filter component (4);

wherein: the packing box is characterized by further comprising a PLC (11), wherein the PLC (11) is arranged on the side face of the packing box body (1), and the input end of the PLC (11) is electrically connected with the output end of an external power supply.

2. The wellhead leaked oil collecting device and the ground oil production equipment according to claim 1, characterized in that: collect subassembly (2) and still include spacer pin (26), spacing hole (27) and nut (28), the surface of collecting vat (21) is evenly located in spacer pin (26), the surface of fender ring (22) is evenly located in spacing hole (27), and just spacing hole (27) correspond with spacer pin (26), nut (28) correspond with spacer pin (26).

3. The wellhead leaked oil collecting device and the ground oil production equipment according to claim 1, characterized in that: the filter plate is characterized by further comprising a circular ring (3) and grid rods (31), wherein the grid rods (31) are uniformly arranged at the edge of the inner side of the surface of the filter plate (24), and the circular ring (3) is arranged at the top end of the grid rods (31).

4. The wellhead leaked oil collecting device and the ground oil production equipment according to claim 1, characterized in that: the filter assembly (4) comprises a filter cylinder (41), a settling tank (42) and an oil discharge pipe (46), the bottom end of the flow guide hole (25) is arranged on the filter cylinder (41), the settling tank (42) is arranged on the inner bottom surface of the filter cylinder (41), and the two sides of the bottom surface of the filter cylinder (41) are symmetrically arranged on the oil discharge pipe (46).

5. The wellhead leaked oil collecting device and the ground oil production equipment according to claim 4, characterized in that: the filter assembly (4) further comprises a top ring (43), a bottom ring (44) and folded filter paper (45), wherein the top ring (43) is arranged on the inner top surface of the filter cylinder (41), the bottom ring (44) is arranged on the surface of the sedimentation tank (42), the bottom ring (44) corresponds to the top ring (43), and the folded filter paper (45) is arranged between the top ring (43) and the bottom ring (44).

6. The wellhead leaked oil collecting device and the ground oil production equipment according to claim 4, characterized in that: the impurity discharging assembly (5) comprises a slag discharging hopper (51) and a leakage pipe (52), the slag discharging hopper (51) is arranged in the middle of the bottom surface of the filter cylinder (41), the slag discharging hopper (51) is communicated with the bottom of the settling tank (42), and the leakage pipe (52) is arranged at the bottom of the slag discharging hopper (51).

7. The wellhead leaked oil collecting device and the ground oil production equipment according to claim 6, characterized in that: the impurity removing assembly (5) further comprises a rotating rod (53) and a guide hole (54), the rotating rod (53) penetrates through the side face of the leakage pipe (52), the guide hole (54) penetrates through one side of the rotating rod (53), and the guide hole (54) corresponds to a central hole of the leakage pipe (52).

8. The wellhead leaked oil collecting device and the ground oil production equipment according to claim 6, characterized in that: the novel sewage treatment device is characterized by further comprising a hose (6), wherein the hose (6) is arranged at the bottom end of the leakage pipe (52), and one end of the hose (6) is connected with an external container for collecting residues.

9. The wellhead leaked oil collecting device and the ground oil production equipment according to claim 1, characterized in that: detection component (7) include extension board (71), guide arm (72), contact piece (73), spring (74) and contact (75), the top in the oil storage chamber (13) of both sides is located to extension board (71) symmetry, the side top of extension board (71) is run through in guide arm (72), the one end of guide arm (72) is located in contact piece (73), and contacts the side laminating of piece (73) and polished rod (12), spring (74) cup joint on guide arm (72), and spring (74) are located between extension board (71) and contact piece (73), the one end of guide arm (72) is located in contact (75).

10. The wellhead leaked oil collecting device and the ground oil extracting equipment according to claim 9, characterized in that: the detection assembly (7) further comprises a support (76) and a pressure sensor (77), the top of the side face of the support plate (71) is arranged on the support (76), the pressure sensor (77) is embedded in the side face of the support (76), the detection end of the pressure sensor (77) is attached to the contact (75), and the output end of the pressure sensor (77) is electrically connected with the input end of the PLC (11).

Technical Field

The invention relates to the technical field of oil extraction equipment, in particular to a wellhead leaked oil collecting device and ground oil extraction equipment.

Background

Mechanical oil extraction refers to an oil extraction method for lifting crude oil to the ground by supplementing energy from the ground to an oil well by manpower for the oil well which cannot be self-blown, and the domestic and foreign mechanical oil extraction devices mainly comprise a sucker rod pump and a rodless pump, wherein a sucker rod ground power device drives an oil pumping unit, and drives a deep well pump through a sucker rod; in addition, the existing part of wellhead leaked oil collecting devices cannot filter oil, so that the collected oil contains more impurities; in addition, the existing part of oil extraction equipment cannot monitor the state of a polished rod in real time, cannot process the polished rod in time when the polished rod deviates, and is late when oil leakage is found, so that a wellhead leaked oil collecting device and ground oil extraction equipment are provided.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects, and provide a wellhead leaked oil collecting device and ground oil extraction equipment, which can realize the collection of leaked oil, can realize the filtration of the oil in the collecting process, can monitor a polished rod in real time, can be conveniently and timely treated when the polished rod deviates, reduce the leaked oil, have strong practicability and can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a wellhead leaked oil collecting device and ground oil extraction equipment comprise a packing box body and a collecting assembly;

packing box body: a polish rod is in sliding fit with the middle of the packing box body, oil storage cavities are formed in two sides of the packing box body, and detection assemblies are arranged on the oil storage cavities;

a collection assembly: the packing box comprises a collecting tank, a baffle ring, a circular frame, a filter plate and a flow guide hole, wherein the collecting tank is arranged at the top of the packing box body, the surface of the collecting tank is flush with the top surface of the packing box body, the bottom surface of the baffle ring corresponds to the surface of the collecting tank, the circular frame is arranged at the bottom surface of the baffle ring, the outer side surface of the circular frame is attached to the inner side surface of the collecting tank, the filter plate is arranged at the bottom of the inner side of the circular frame, the flow guide hole is symmetrically arranged at two sides of the bottom surface of the collecting tank, the collecting component is provided with a filter component, and the filter component is provided with a trash removal component;

wherein: the packing box further comprises a PLC, the PLC is arranged on the side face of the packing box body, and the input end of the PLC is electrically connected with the output end of an external power supply.

Further, collect the subassembly and still include spacer pin, spacing hole and nut, the surface of collecting vat is evenly located to the spacer pin, the surface of fender ring is evenly located to the spacing hole, and spacing hole and spacer pin correspond, the nut corresponds with the spacer pin, and the collection subassembly can spill the back in the gap between polished rod and the packing box body at oil, can flow to all around at the top surface of packing box body, and in the collecting vat is flowed into automatically, the bottom that gets into the collecting vat through the filter plate again collects, utilizes the filter plate to filter the less impurity that contains in the fluid, utilizes the cooperation of spacing hole and spacer pin, can realize the quick installation and the dismantlement of fender ring, is convenient for clean.

Further, still include ring and bars pole, the inboard edge in surface of filter plate is evenly located to the bars pole, the top of bars pole is located to the ring, and the bars pole can be before fluid gets into the collecting vat bottom, at first through the bars pole, intercepts great impurity.

Further, the filter assembly comprises a filter cylinder, a settling tank and an oil discharge pipe, the filter cylinder is arranged at the bottom end of the flow guide hole, the settling tank is arranged on the inner bottom surface of the filter cylinder, and the oil discharge pipe is symmetrically arranged on two sides of the bottom surface of the filter cylinder.

Furthermore, the filter assembly further comprises a top ring, a bottom ring and folding filter paper, the top ring is arranged on the inner top surface of the filter cylinder, the bottom ring is arranged on the surface of the precipitation tank and corresponds to the top ring, the folding filter paper is arranged between the top ring and the bottom ring, oil collected in the collecting tank enters the filter cylinder through the diversion hole and falls into the precipitation tank, the oil can enter the space between the filter cylinder and the precipitation tank through the filtering of the folding filter paper after overflowing the precipitation tank, and then is discharged into an external container through the oil discharge pipe.

Furthermore, arrange miscellaneous subassembly including row sediment fill and bushing, arrange sediment fill and locate the bottom surface middle part of straining a section of thick bamboo, and arrange sediment fill and the bottom intercommunication of precipitation tank, the bushing is located the bottom of arranging the sediment fill.

Further, arrange miscellaneous subassembly still includes bull stick and guide hole, the bull stick runs through the side of small opening pipe, the guide hole runs through one side of bull stick, and the guide hole corresponds with the centre bore of small opening pipe, arranges miscellaneous subassembly accessible and rotates the bull stick, makes the guide hole correspond with the centre bore of small opening pipe, and at this moment, the impurity accessible row sediment fill and the guide hole discharge of subsiding in the precipitation tank.

Further, still include the hose, the bottom of fistulae is located to the hose, and the one end of hose is connected with the outside container of collecting the residue, and the hose can convey discharged impurity in the outside container of impurity collection.

Further, the detection assembly comprises a support plate, a guide rod, a contact block, a spring and a contact, the support plate is symmetrically arranged at the tops of the oil storage cavities on the two sides, the guide rod penetrates through the top of the side face of the support plate, the contact block is arranged at one end of the guide rod, the contact block is attached to the side face of the polish rod, the spring is sleeved on the guide rod, the spring is located between the support plate and the contact block, and the contact is arranged at one end of the guide rod.

Further, the detection assembly further comprises a support and a pressure sensor, the support is arranged at the top of the side face of the support plate, the pressure sensor is embedded in the side face of the support, the detection end of the pressure sensor is attached to the contact, the output end of the pressure sensor is electrically connected with the input end of the PLC, the detection assembly can drive the contact block to move after the polished rod is deflected, then the guide rod is driven to move, the contact of one end of the guide rod is utilized to be in contact with the pressure sensor, the external force applied to the pressure sensor is greatly changed, and the fact that the polished rod is deflected can be judged.

Compared with the prior art, the invention has the beneficial effects that: this well head oil leak collection device and ground oil production equipment have following benefit:

1. this well head oil leak collection device and ground oil recovery equipment's collection subassembly can leak the back at the gap of oil between from polished rod and the packing box body, can flow to around at the top surface of packing box body, and in the collecting vat was flowed into to the automation, the bottom that gets into the collecting vat through the filter plate again was collected, utilizes the filter plate to filter the less impurity that contains in the fluid.

2. This well head oil leak collection device and ground oil recovery equipment's filter assembly can be in the collecting vat collect fluid get into through the guiding hole and strain a section of thick bamboo after, fall into the precipitation tank, fluid overflows behind the precipitation tank, can get into through the filtration of folding filter paper and strain in straining the space between the section of thick bamboo and the precipitation tank, later in the container of outside is gone into through the oil extraction pipe, this in-process, tiny particle impurity that contains in the fluid is under the action of gravity, subsides in the bottom of precipitation tank, utilize folding filter paper, can realize the further filtration to fluid.

3. This well head oil leak collection device and ground oil recovery equipment's row miscellaneous subassembly accessible rotate the bull stick, make the guide hole correspond with the centre bore of weeping pipe, and at this moment, the impurity accessible that subsides in the precipitation tank is arranged sediment fill and guide hole discharge.

4. This wellhead oil leak collection device and ground oil production equipment's determine module can take place the skew back at the polished rod, can drive the activity of contact piece, then drive the guide arm activity, utilizes the contact of guide arm one end and pressure sensor, and the external force that pressure sensor received takes place great change, can judge that the skew has appeared in the polished rod, can in time handle, reduces spilling of fluid.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of a filter cartridge according to the present invention;

FIG. 4 is a schematic structural diagram of a trash removal assembly of the present invention.

In the figure: the device comprises a packing box body 1, a PLC (programmable logic controller) 11, a polished rod 12, an oil storage cavity 13, a collection assembly 2, a collection tank 21, a baffle ring 22, a round frame 23, a filter plate 24, a diversion hole 25, a limit pin 26, a limit hole 27, a screw cap 28, a ring 3, a grid rod 31, a filter assembly 4, a filter cartridge 41, a settling tank 42, a top ring 43, a bottom ring 44, a folded filter paper 45, an oil discharge pipe 46, a sundry component 5, a slag discharge hopper 51, a leakage pipe 52, a rotating rod 53, a guide hole 54, a hose 6, a detection assembly 7, a support plate 71, a guide rod 72, a contact block 73, a spring 74, a contact 75, a support 76 and a pressure sensor 77.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a wellhead leaked oil collecting device and ground oil extraction equipment comprise a packing box body 1 and a collecting assembly 2;

packing box body 1: the polish rod 12 is in sliding fit with the middle part, oil storage cavities 13 are arranged on two sides of the packing box body 1, a detection assembly 7 is arranged on the oil storage cavity 13, the detection assembly 7 comprises support plates 71, guide rods 72, contact blocks 73, springs 74 and contacts 75, the support plates 71 are symmetrically arranged on the tops of the oil storage cavities 13 on the two sides, the guide rods 72 penetrate through the tops of the side surfaces of the support plates 71, the contact blocks 73 are arranged at one ends of the guide rods 72, the contact block 73 is attached to the side surface of the polish rod 12, the spring 74 is sleeved on the guide rod 72, the spring 74 is positioned between the support plate 71 and the contact block 73, the contact 75 is arranged at one end of the guide rod 72, the detection assembly 7 further comprises a bracket 76 and a pressure sensor 77, the bracket 76 is arranged at the top of the side surface of the support plate 71, the pressure sensor 77 is embedded in the side surface of the bracket 76, the detection end of the pressure sensor 77 is attached to the contact 75, and the output end of the pressure sensor 77 is electrically connected with the input end of the PLC 11;

the collection assembly 2: the collecting assembly 2 comprises a collecting groove 21, a baffle ring 22, a circular frame 23, a filter plate 24 and a flow guide hole 25, wherein the collecting groove 21 is arranged at the top of the packing box body 1, the surface of the collecting groove 21 is flush with the top surface of the packing box body 1, the bottom surface of the baffle ring 22 corresponds to the surface of the collecting groove 21, the circular frame 23 is arranged at the bottom surface of the baffle ring 22, the outer side surface of the circular frame 23 is attached to the inner side surface of the collecting groove 21, the filter plate 24 is arranged at the bottom of the inner side of the circular frame 23, the flow guide hole 25 is symmetrically arranged at two sides of the bottom surface of the collecting groove 21, the collecting assembly 2 further comprises a limiting pin 26, a limiting hole 27 and a nut 28, the limiting pin 26 is uniformly arranged on the surface of the collecting groove 21, the limiting hole 27 is uniformly arranged on the surface of the baffle ring 22, the limiting hole 27 corresponds to the limiting pin 26, the nut 28 corresponds to the limiting pin 26, a filter assembly 4 is arranged on the collecting assembly 2, the filter assembly 4 comprises a filter cylinder 41, a precipitation groove 42 and an oil discharge pipe 46, the filter cylinder 41 is arranged at the bottom end of the flow guide hole 25, the settling tank 42 is arranged on the inner bottom surface of the filter cartridge 41, the oil discharge pipes 46 are symmetrically arranged on two sides of the bottom surface of the filter cartridge 41, the filter assembly 4 further comprises a top ring 43, a bottom ring 44 and a folding filter paper 45, the top ring 43 is arranged on the inner top surface of the filter cartridge 41, the bottom ring 44 is arranged on the surface of the settling tank 42, the bottom ring 44 corresponds to the top ring 43, the folding filter paper 45 is arranged between the top ring 43 and the bottom ring 44, the filter assembly 4 is provided with the impurity discharging assembly 5, the impurity discharging assembly 5 comprises a slag discharging hopper 51 and a leakage pipe 52, the slag discharging hopper 51 is arranged in the middle of the bottom surface of the filter cartridge 41, the slag discharging hopper 51 is communicated with the bottom of the settling tank 42, the leakage pipe 52 is arranged at the bottom of the slag discharging hopper 51, the impurity discharging assembly 5 further comprises a rotating rod 53 and a guide hole 54, the rotating rod 53 penetrates through the side surface of the leakage pipe 52, the guide hole 54 penetrates one side of the rotating rod 53, and the guide hole 54 corresponds to the central hole of the leakage pipe 52;

wherein: still include PLC controller 11, the side of packing box body 1 is located to PLC controller 11, and PLC controller 11's input is connected with external power source's output electricity.

Wherein: the filter plate is characterized by further comprising a circular ring 3 and a grid rod 31, wherein the grid rod 31 is uniformly arranged at the edge of the inner side of the surface of the filter plate 24, and the circular ring 3 is arranged at the top end of the grid rod 31; the device also comprises a hose 6, wherein the hose 6 is arranged at the bottom end of the leakage pipe 52, and one end of the hose 6 is connected with an external container for collecting residues.

After fluid spills from the gap between polished rod 12 and the packing box body 1, can flow to all around at the top surface of packing box body 1, flow into in the collecting vat 21 automatically, before fluid gets into collecting vat 21 bottom, at first through bars 31, intercept great impurity, get into the bottom of collecting vat 21 through filter plate 24 again and collect, utilize filter plate 24 to filter the less impurity that contains in the fluid.

The working principle of the wellhead leaked oil collecting device and the ground oil extraction equipment provided by the invention is as follows: firstly, after oil leaks from a gap between the polish rod 12 and the packing box body 1, the oil can flow around the top surface of the packing box body 1 and automatically flows into the collecting tank 21, before the oil enters the bottom of the collecting tank 21, the oil firstly passes through the grid rod 31 to intercept larger impurities and then enters the bottom of the collecting tank 21 through the filter plate 24 to be collected, the filter plate 24 is used for filtering smaller impurities contained in the oil, the oil collected in the collecting tank 21 enters the filter cylinder 41 through the diversion hole 25 and then falls into the settling tank 42, after the oil overflows the settling tank 42, the oil can enter a space between the filter cylinder 41 and the settling tank 42 through the filtration of the folding filter paper 45 and then is discharged into an external container through the oil discharge pipe 46, in the process, fine particle impurities contained in the oil settle at the bottom of the settling tank 42 under the action of gravity, and the further filtration of the oil can be realized by the folding filter paper 45, through rotating the rotating rod 53, make the guide hole 54 correspond with the centre bore of the weeping pipe 52, at this moment, the impurity that subsides in the precipitation tank 42 can be discharged through arranging sediment fill 51 and guide hole 54, in addition, after polished rod 12 takes place the skew, can drive contact block 73 activity, then drive the activity of guide arm 72, utilize the contact 75 and the pressure sensor 77 of guide arm 72 one end contact, the external force that pressure sensor 77 received takes place great change, can judge that polished rod 12 has appeared the skew.

It should be noted that the specific model of the core chip of the PLC controller 11 disclosed in the above embodiments is siemens S7-300, the pressure sensor 77 may be freely configured according to the actual application scenario, and the pressure sensor 77 may be a diffused silicon type pressure sensor. The PLC controller 11 controls the pressure sensor 77 to operate by a method commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.