CN108587680B

CN108587680B - Oil-water separator for petroleum refining

Info

Publication number: CN108587680B
Application number: CN201810472944.7A
Authority: CN
Inventors: 连三琼
Original assignee: Dongying Lianhe Petrochemical Co ltd
Current assignee: DONGYING LIANHE PETROCHEMICAL Co.,Ltd.
Priority date: 2018-05-17
Filing date: 2018-05-17
Publication date: 2021-01-05
Anticipated expiration: 2038-05-17
Also published as: CN108587680A

Abstract

The invention discloses an oil-water separator for petroleum refining, which structurally comprises a device main body, an oil inlet water pipe, a control electric box, an oil outlet pipe, an oil passing water pipe, an oil collecting chamber, an oil-water separating pipe, a stirring rod and an emulsifier control input mechanism, wherein the oil passing water pipe vertically penetrates through the left part of an inner cavity of the device main body and is mutually communicated with the oil inlet water pipe, the oil-water separating pipe is vertically connected to the uppermost part of the surface of the right end of the oil passing water pipe and is mutually communicated with the inner part of the oil passing water pipe, the stirring rod vertically penetrates into the inner part of the oil collecting chamber from the left part of the upper end surface of the oil collecting chamber, the emulsifier control input mechanism is movably connected to the right part of the inner cavity of the device main body, the invention can carry out real-time weight sensing operation on oil separated by equipment and carry out timely emulsification treatment when the oil is about to be fully collected, can reduce the discharge resistance of the oil and avoid, the maintenance cost of the equipment is reduced, and the reliability of the equipment is effectively improved.

Description

Oil-water separator for petroleum refining

Technical Field

The invention relates to the technical field of oil-water separator manufacturing, in particular to an oil-water separator for petroleum refining.

Background

The oil-water separator is a machine for separating oil from water, and because of the requirement of environmental protection, the sewage generated by ship machines discharged to rivers, lakes and seas needs to be treated, and the oil-water separator is needed. The main working principle of the oil-water separator for petroleum extraction is to apply the fluid mechanics theory, at the moment that the oil-containing sewage flows uninterruptedly and synchronously in a large flow, oil droplets continuously collide with each other by virtue of the kinetic energy of the sewage flowing at a high speed and change from small to large, so that the oil and the water with different specific gravities are separated, layered and separated by virtue of accelerated movement, and the purpose of oil-water separation is finally realized; the oil-water separation is an indispensable step in the crude oil extraction process of traditional technique at oil, but this structure generally uses electric machine to separate, causes the waste of electric power resource, and refines the crude oil of oil in-process structure complicacy and complex operation, and the higher difficult popularization and use of cost needs an oil-water separator for oil that easy and simple to handle, the cost is lower.

However, in the prior art, although the cost is low and the operation is simple and convenient in the operation process of oil-water separation of crude oil of petroleum, the oil separated by the equipment cannot be subjected to real-time weight sensing operation and is subjected to timely emulsification treatment when the equipment is about to be fully collected, so that the discharge resistance is increased, an oil discharge pipeline of the equipment is easily blocked, the maintenance cost of the equipment is increased, and the reliability is insufficient.

Disclosure of Invention

The invention aims to provide an oil-water separator for petroleum refining, aiming at solving the problems that in the prior art, in the operation process of oil-water separation of crude oil of petroleum, although the cost is low and the operation is simple and convenient, the oil separated by equipment cannot be subjected to real-time weight sensing operation and is subjected to timely emulsification treatment when the equipment is about to be fully collected, the discharge resistance is possibly increased, an oil discharge pipeline of the equipment is easily blocked, the maintenance cost of the equipment is unnecessarily increased, and the reliability is insufficient.

In order to achieve the purpose, the invention is realized by the following technical scheme: an oil-water separator for petroleum refining structurally comprises a device main body, an oil inlet water pipe, a control electric box, an oil outlet pipe, an oil passing water pipe, an oil collecting chamber, an oil-water separation pipe, a stirring rod and an emulsifier control input mechanism, wherein the oil inlet water pipe is vertically connected to the upper portion of the left end surface of the device main body and penetrates into the device main body, the control electric box is fixedly welded to the front end surface of the device main body, the oil outlet pipe is vertically connected to the lower left portion of the front end surface of the device main body and penetrates through the device main body, the oil passing water pipe vertically penetrates through the left portion of an inner cavity of the device main body and penetrates through the oil inlet water pipe, the oil collecting chamber is fixedly welded to the left portion of the inner bottom surface of the device main body, the oil-water separation pipe is vertically connected to the upper most portion of the right end surface of the oil passing water pipe and penetrates through the inner portion, the stirring rod vertically penetrates into the oil collecting chamber from the left part of the upper end surface of the oil collecting chamber, the emulsifier control input mechanism is movably connected to the right part of the inner cavity of the device main body, the emulsifier control input mechanism consists of a weight sensing and conducting device, a driving wheel device, a gear transmission device, a rotary connecting structure and an emulsifier input control device, the left half part of the weight sensing and conducting device is fixedly connected to the right part of the upper end surface of the oil collecting chamber, the right half part of the weight sensing and conducting device is fixedly connected to the middle part of the inner top surface of the device main body, the driving wheel device is vertically connected to the right part of the inner top surface of the device main body through a prepressing bolt, the gear transmission device is movably connected to the middle upper part of the inner right surface of the device main body, the rotary connecting structure is vertically connected to the right part of the inner bottom surface of the device main, the weight sensing and conducting device consists of a weight sensor, a signal output converter, a control rotating shaft, a control rotating frame, a first rotating shaft and a first rotating connecting rod, the weight sensor is fixedly connected to the right part of the upper end surface of the oil collecting chamber, the signal output converter is fixedly connected to the middle of the inner top surface of the device main body and is electrically connected with the weight sensor through a connecting wire, the control rotating shaft is movably connected with the middle of the front end surface of the signal output converter and is in an electric connection state with the signal output converter, the control rotating frame is movably nested on the outer side surface of the control rotating shaft and extends to the lower end of the control rotating shaft, the first rotating shaft is movably connected to the lowest position of the surface of the front end of the control rotating frame, and the first rotating connecting rod is movably nested on the surface of the outer side of the first rotating shaft and extends to the right end of the first rotating shaft.

Furthermore, the driving wheel device consists of a middle rotating shaft, a second rotating connecting rod, a driving wheel fixing frame, a driving wheel, a second rotating shaft, a third rotating connecting rod and a third rotating shaft, the middle rotating shaft is movably connected to the rightmost position of the front end surface of the first rotating connecting rod, the second rotating connecting rod is movably nested on the outer side surface of the middle rotating shaft and extends to the right end of the middle rotating shaft, the driving wheel fixing frame is vertically connected to the middle right part of the inner top surface of the device main body through a prepressing bolt, the driving wheel is movably connected with the lower end surface of the driving wheel fixing frame, the third rotating shaft is movably connected with the edge of the front end surface of the driving wheel, the other extreme end of the second rotating connecting rod is movably nested on the outer side surface of the third rotating shaft, the second rotating shaft is movably connected to the outer edge of the surface of the front end of the driving wheel, and the third rotating connecting rod is movably nested on the surface of the outer side of the second rotating shaft and extends towards the right end of the second rotating shaft.

Further, the gear transmission device is composed of a rotary connecting frame, a fourth rotary connecting rod, a fourth rotary shaft, a first gear fixing frame, a first gear, a gear tooth structure, a first rotary wheel and a folding rotary connecting frame, wherein the rotary connecting frame is fixedly connected to the upper right of an inner cavity of the device main body, the other extreme end of the third rotary connecting rod penetrates into the rotary connecting frame, the first gear fixing frame is vertically connected to the upper middle of the right surface of the inner part of the device main body through a prepressing bolt, the first gear is movably connected to the left end surface of the first gear fixing frame, the fourth rotary shaft is movably connected to the edge of the front end surface of the first gear, the fourth rotary connecting rod is movably nested on the outer side surface of the fourth rotary shaft and extends towards the upper end of the fourth rotary shaft, the uppermost end of the fourth rotary connecting rod penetrates into the inner part of the rotary connecting frame, and is in a mechanical connection state with the third rotary connecting rod, the even equidistance of teeth of a cogwheel structure distributes in the outside surface edge of first gear, first rotation wheel swing joint is in the lower terminal surface of first gear, the department in the middle of the lower terminal surface of the link vertical connection in first rotation wheel is rotated to the book type.

Further, the even equidistance of outside surface edge of first runner has arranged the external screw thread, first runner passes through the tooth of a cogwheel structure meshing of external screw thread and first gear.

Further, it rotates wheel, vertical dwang, third and rotates wheel, second gear by the second to rotate connection structure, the second rotates the wheel pivot and connects perpendicularly in the interior bottom surface rightmost department of device main part, the second rotates wheel activity nested in the second and rotates the outside surface top of wheel pivot and another extreme end swing joint of link in the second and rotate the upper end surface of wheel, the third rotates the wheel and passes through drive belt swing joint in the right left side department of second rotation wheel, vertical dwang is connected perpendicularly in the middle of the upper end surface of third rotation wheel, second gear swing joint in the right left side department of vertical dwang.

Further, the even equidistance in outside surface of vertical dwang is arranged and is had the external screw thread, the even equidistance in front end surface edge of second gear is arranged and is had the external screw thread, vertical dwang, second gear pass through the meshing swing joint between the external screw thread, the outside surface activity nested of the output shaft of second gear has drive belt.

Further, the emulsifier input control device is composed of an emulsifier input device, an input port, a valve body and a control valve, the emulsifier input device is fixedly connected to the middle right part of the inner bottom surface of the device main body, the input port is vertically connected to the left end surface of the emulsifier input device and penetrates into the oil collecting chamber, the valve body is mechanically connected to the middle part of the front end surface of the emulsifier input device, the control valve is mechanically connected to the front end surface of the valve body, and the control valve is movably nested on the outer side surface of the control valve through a transmission belt and is movably connected with the second gear.

Furthermore, the weight sensing and conducting device senses the real-time weight of the collected oil in the oil collecting chamber of the equipment and transmits a signal to the signal output converter, the signal output converter controls the rotating frame to rotate leftwards around the control rotating shaft when the weight signal is larger, so as to drive the first rotating shaft and the first rotating connecting rod to rotate, the middle rotating shaft and the second rotating connecting rod deform accordingly and drive the third rotating shaft connected with the middle rotating shaft and the second rotating connecting rod, so that the driving wheel starts to drive and transmits the signal to the first gear through the third rotating connecting rod and the fourth rotating connecting rod, the first rotating wheel starts to rotate through the meshing action of the external threads and the gear tooth structure and transmits the signal to the second rotating wheel through the folding type rotating connecting frame, so that the second rotating wheel starts to rotate around the rotating shaft of the second rotating wheel and transmits the signal to the third rotating wheel through the driving belt, the second gear starts to drive under the meshing action of the external threads and enables the control valve to be opened through the driving belt, and then the emulsifier dispenser starts to dispense the emulsifier into the oil collecting chamber through the dispensing opening.

Advantageous effects

The invention provides a scheme of an oil-water separator for petroleum refining, which can carry out real-time weight sensing operation on oil separated by equipment and carry out timely emulsification treatment on the oil when the oil is about to be fully collected in the operation process of carrying out oil-water separation on crude oil of petroleum by arranging an emulsifier control input mechanism, in particular to a weight sensing conduction device which senses the real-time weight of the collected oil in an oil collecting chamber of the equipment and transmits a signal to a signal output converter, the signal output converter controls a control rotating frame to rotate leftwards around a control rotating shaft when the weight signal is larger so as to drive a first rotating shaft and a first rotating connecting rod to rotate, then an intermediate rotating shaft and a second rotating connecting rod deform and drive a third rotating shaft connected with the intermediate rotating shaft and the second rotating connecting rod, so that a driving wheel starts to drive and transmits the driving wheel to a first gear through the third rotating connecting rod and a fourth rotating connecting rod, first rotation wheel is external screw thread, the meshing between the teeth of a cogwheel structure begins to rotate and rotates the link transmission to the second through the type of book and rotate the wheel, thereby the second rotates the wheel and begins to rotate round the second and rotate the rotation of wheel pivot and rotate the wheel through driving belt transmission to the third, the second gear begins the transmission and makes the control valve open through driving belt under the meshing between the external screw thread, then emulsifier dispenser starts and carries out the input of emulsifier to the inside of oil collecting chamber through the input mouth, can reduce the discharge resistance of oil, avoid blocking the oil drain pipe of equipment, the cost of maintenance of equipment is reduced, the reliable performance of equipment has effectively been improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of an oil-water separator for petroleum refining according to the present invention.

FIG. 2 is a schematic view of the internal plan structure of the device body of the present invention.

FIG. 3 is a schematic plane structure diagram of the emulsifier control input mechanism of the present invention.

FIG. 4 is a schematic plane view of the emulsifier control input mechanism according to another working state of the present invention.

FIG. 5 is a schematic view of the structure A of FIG. 3 according to the present invention.

The labels in the figures are: the device comprises a device main body-1, an oil inlet pipe-2, a control electric box-3, an oil outlet pipe-4, an oil passing pipe-5, an oil collecting chamber-6, an oil-water separation pipe-7, a stirring rod-8, an emulsifier control input mechanism-9, a weight sensing conduction device-91, a transmission wheel device-92, a gear transmission device-93, a rotary connection structure-94, an emulsifier input control device-95, a weight sensor-911, a signal output converter-912, a control rotating shaft-913, a control rotating frame-914, a first rotating shaft-915, a first rotating connecting rod-916, an intermediate rotating shaft-921, a second rotating connecting rod-922, a transmission wheel fixing frame-923, a transmission wheel-924, a second rotating shaft-925, a third rotating connecting rod-926, a third rotating, The device comprises a third rotating shaft-927, a rotating connecting frame-931, a fourth rotating connecting rod-932, a fourth rotating shaft-933, a first gear fixing frame-934, a first gear-935, a gear tooth structure-936, a first rotating wheel-937, a folding type rotating connecting frame-938, a second rotating wheel rotating shaft-941, a second rotating wheel-942, a longitudinal rotating rod-943, a third rotating wheel-944, a second gear-945, an emulsifier dispenser-951, a dispensing port-952, a valve body-953 and a control valve-954.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 5, the present invention provides an oil-water separator for petroleum refining, which comprises a device main body 1, an oil inlet pipe 2, a control electric box 3, an oil outlet pipe 4, an oil passing pipe 5, an oil collecting chamber 6, an oil-water separating pipe 7, a stirring rod 8, and an emulsifier control input mechanism 9, wherein the oil inlet pipe 2 is vertically connected to the upper portion of the left end surface of the device main body 1 and penetrates through the inside of the device main body 1, the control electric box 3 is fixedly welded to the front end surface of the device main body 1, the oil outlet pipe 4 is vertically connected to the lower left portion of the front end surface of the device main body 1 and is communicated with the inside of the device main body 1, the oil passing pipe 5 vertically penetrates through the left portion of the inner cavity of the device main body 1 and is communicated with the oil inlet pipe 2, the oil collecting chamber 6 is fixedly welded to the left portion of the inner bottom surface of the device main body, the oil-water separating pipe 7 is vertically connected to the uppermost position of the right end surface of the oil-water passing pipe 5 and is communicated with the inside of the oil-water passing pipe 5, the stirring rod 8 vertically penetrates into the inside of the oil collecting chamber 6 from the left part of the upper end surface of the oil collecting chamber 6, the emulsifier control input mechanism 9 is movably connected to the right part of the inner cavity of the device main body 1, the emulsifier control input mechanism 9 is composed of a weight induction conduction device 91, a transmission wheel device 92, a gear transmission device 93, a rotary connection structure 94 and an emulsifier input control device 95, the left half part of the weight induction conduction device 91 is fixedly connected to the right part of the upper end surface of the oil collecting chamber 6, the right half part of the weight induction conduction device is fixedly connected to the middle position of the inner top surface of the device main body 1, the transmission wheel device 92 is vertically connected to the right position of the inner top surface of the device main body 1 through a prepressing bolt, the gear, the rotating connection structure 94 is vertically connected to the right portion of the inner bottom surface of the device body 1, the emulsifier feeding control device 95 is fixedly connected to the right portion of the inner bottom surface of the device body 1, the weight sensing and conducting device 91 is composed of a weight sensor 911, a signal output converter 912, a control rotating shaft 913, a control rotating frame 914, a first rotating shaft 915 and a first rotating connecting rod 916, the weight sensor 911 is fixedly connected to the right portion of the upper end surface of the oil collecting chamber 6, the signal output converter 912 is fixedly connected to the middle portion of the inner top surface of the device body 1 and is electrically connected with the weight sensor 911 through a connecting wire, the control rotating shaft 913 is movably connected to the middle portion of the front end surface of the signal output converter 912 and is electrically connected with the signal output converter 912, the control rotating frame 914 is movably nested on the outer side surface of the control rotating shaft 913 and extends to the lower end of the control rotating shaft 913, first pivot 915 swing joint is in the front end surface of control rotating turret 914 lower department, first pivot 916 activity nested in the outside surface of first pivot 915 and its right-hand member department to first pivot 915 extends, drive wheel device 92 is by middle pivot 921, second pivot 922, drive wheel mount 923, drive wheel 924, second pivot 925, third pivot 926, third pivot 927 constitute, middle pivot 921 swing joint is in the front end surface rightmost department of first pivot 916, second pivot 922 activity nested in the outside surface of middle pivot 921 and its right-hand member to middle pivot 921 extends, drive wheel mount 923 is through right side department in the interior top surface of pre-compaction bolt vertical connection in device main part 1, drive wheel 924 swing joint is in the lower extreme surface of drive wheel mount 923, third pivot 927 swing joint is in the front end surface of drive wheel 924 and another of second pivot connecting rod edge as far as possible The end is movably nested on the outer side surface of the third rotating shaft 927, the second rotating shaft 925 is movably connected to the outer edge of the front end surface of the transmission wheel 924, the third rotating connecting rod 926 is movably nested on the outer side surface of the second rotating shaft 925 and extends to the right end of the second rotating shaft 925, the gear transmission device 93 is composed of a rotating connecting frame 931, a fourth rotating connecting rod 932, a fourth rotating shaft 933, a first gear fixing frame 934, a first gear 935, a gear tooth structure 936, a first rotating wheel 937 and a folding type rotating connecting frame 938, the rotating connecting frame 931 is fixedly connected to the upper right of the inner cavity of the device body 1, the other end of the third rotating connecting rod 926 penetrates into the rotating connecting frame 931, the first gear fixing frame 934 is vertically connected to the upper right of the inner surface of the device body 1 through a prepressing bolt 935, and the first gear is movably connected to the left end surface of the first gear fixing frame 934, fourth pivot 933 swing joint in the front end surface edge of first gear 935, fourth rotation connecting rod 932 activity nestification extends in the outside surface of fourth pivot 933 and its upper end to fourth pivot 933, the top of fourth rotation connecting rod 932 runs through into the inside of rotating connecting frame 931 and it is the mechanical connection state with third rotation connecting rod 926, the even equidistance of teeth of a cogwheel structure 936 is distributed in the outside surface edge of first gear 935, first runner 937 swing joint in the lower extreme surface of first gear 935, the connection frame 938 vertical connection is in the middle of the lower extreme surface of first runner 937 in the folding type, the even equidistance arrangement in outside surface edge of first runner 937 has the external screw thread, first runner 937 meshes with the teeth of a cogwheel structure 935 of first gear through the external screw thread, it is connected structure 94 to rotate by second runner pivot 941, Second runner 942, vertical dwang 943, third runner 944, second gear 945 constitute, second runner pivot 941 is connected perpendicularly in the interior bottom surface rightmost department of device main part 1, second runner 942 activity nestification is in the outside surface uppermost department of second runner pivot 941 and another extreme swing joint in second runner 942 of folded form rotation link 938 is on the upper end surface of second runner 942, third runner 944 passes through drive belt swing joint in the positive left side department of second runner 942, vertical dwang 943 is connected perpendicularly in the middle of the upper end surface of third runner 944, second gear 945 swing joint in the positive left side department of vertical dwang 943, the outside surface of vertical dwang 943 is evenly arranged at equidistance and is had the external screw thread, the front end surface edge of second gear 945 is evenly arranged at equidistance and is had the external screw thread, vertical dwang 943, The second gear 945 is movably connected through the meshing action between external threads, a transmission belt is movably nested on the outer side surface of an output shaft of the second gear 945, the emulsifier feeding control device 95 is composed of an emulsifier feeder 951, a feeding port 952, a valve body 953 and a control valve 954, the emulsifier feeder 951 is fixedly connected to the right of the inner bottom surface of the device body 1, the feeding port 952 is vertically connected to the left end surface of the emulsifier feeder 951 and penetrates into the oil collecting chamber 6, the valve body 953 is mechanically connected to the middle of the front end surface of the emulsifier feeder 951, the control valve 954 is mechanically connected to the front end surface of the valve body 953, the control valve 954 is movably connected with the second gear 945 through the transmission belt movably nested on the outer side surface of the control valve 954, the weight sensing and conducting device 91 senses the real-time weight of oil collection in the oil collecting chamber 6 of the device and transmits signals to the signal output converter 912, the signal output converter 912 controls the control rotating frame 914 to rotate leftwards around the control rotating shaft 913 when the weight signal is large, so as to drive the first rotating shaft 915 and the first rotating connecting rod 916 to rotate, and then the intermediate rotating shaft 921 and the second rotating connecting rod 922 deform accordingly and drive the third rotating shaft 927 connected with the intermediate rotating shaft and the second rotating connecting rod, so that the transmission wheel 924 starts to transmit power and transmits the power to the first gear 935 through the third rotating connecting rod 926 and the fourth rotating connecting rod 932, the first rotating wheel 937 starts to rotate through the engagement of the external threads and the gear tooth structure 936 and transmits the power to the second rotating wheel 942 through the folding type rotating connecting frame 938, so that the second rotating wheel 942 starts to rotate around the second rotating wheel rotating shaft 941 and transmits the power to the third rotating wheel 944 through the transmission belt, the second gear 945 starts to transmit power under the engagement of the external threads and opens the control valve 954 through the transmission belt, the emulsifier dispenser 951 is then activated and dispenses emulsifier into the interior of the oil collection chamber 6 through the dispensing port 952.

The weight sensor consists of parts such as a connecting piece, a limiting device, a junction box and the like, and can be optionally matched with external equipment such as a large-screen printing display, a computer, a stabilized voltage supply and the like, and an electronic circuit for measuring an output signal of the weight sensor is required to be configured with an independent power supply transformer as far as possible without sharing the same main power supply with equipment such as a contactor and the like.

When the device is used, whether the appearance of the device is intact and whether all parts are stably connected are checked at first, the oil outlet pipe 4 and the oil passing water pipe 5 of the device are ensured to be in a smooth state, after the device is confirmed to be intact, the device is placed at a proper position, water-containing oil is connected into the oil inlet pipe 2 of the device, the control electric box 3 of the device is adjusted, the weight sensor 911 and the signal output converter 912 of the device are started, and then the device can start to work normally.

The invention solves the problems that in the prior art, although the cost is lower and the operation is simple and convenient in the operation process of oil-water separation of crude oil of petroleum, the real-time weight sensing operation of the oil separated by equipment cannot be carried out, and the oil is emulsified in time when the crude oil is about to be fully collected, which can cause the increase of discharge resistance and easily block an oil discharge pipeline of the equipment, and the maintenance cost of the equipment is increased in vain, and the reliability is insufficient, through the mutual combination of the components, the emulsifier control input mechanism is arranged, in the operation process of oil-water separation of the crude oil of petroleum, the real-time weight sensing operation of the oil separated by the equipment can be carried out, and the emulsification treatment is carried out in time when the crude oil is about to be fully collected, in particular, the weight sensing and transmitting device senses the real-time weight of the collected oil in an oil collecting chamber of the equipment and transmits signals to the signal output converter, the signal output converter controls the control rotating frame to rotate leftwards around the control rotating shaft when the weight signal is larger, so as to drive the first rotating shaft and the first rotating connecting rod to rotate, then the middle rotating shaft and the second rotating connecting rod deform and drive the third rotating shaft connected with the middle rotating shaft and the second rotating connecting rod, so that the driving wheel starts to drive and transmits the driving wheel to the first gear through the third rotating connecting rod and the fourth rotating connecting rod, the first rotating wheel starts to rotate under the meshing action between the external threads and the gear tooth structure and transmits the driving wheel to the second rotating wheel through the folding type rotating connecting frame, so that the second rotating wheel starts to rotate around the rotating shaft of the second rotating wheel and transmits the driving wheel to the third rotating wheel through the transmission belt, the second gear starts to drive under the meshing action between the external threads and enables the control valve to be opened through the transmission belt, and then the emulsifier dispenser starts to dispense the emulsifier into the oil collecting chamber through the, the oil discharge resistance can be reduced, the oil discharge pipeline of the equipment is prevented from being blocked, the maintenance cost of the equipment is reduced, and the reliability of the equipment is effectively improved.

The positional relationships described herein are for illustrative purposes only and are not to be construed as limiting the invention; while there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. The utility model provides an oil-water separator for petroleum is refined, its structure includes device main part (1), oil feed water pipe (2), control electronic box (3), goes out oil pipe (4), crosses oil water pipe (5), collection oil chamber (6), oil-water separation pipe (7), puddler (8), emulsifier control input mechanism (9), its characterized in that:

the oil-water inlet pipe (2) is vertically connected to the upper portion of the left end surface of the device main body (1) and penetrates into the device main body (1), the control electric box (3) is fixedly welded to the front end surface of the device main body (1), the oil outlet pipe (4) is vertically connected to the lower left portion of the front end surface of the device main body (1) and penetrates through the device main body (1), the oil-water passing pipe (5) vertically penetrates through the left portion of an inner cavity of the device main body (1) and is in a mutually-communicated state with the oil-water inlet pipe (2), the oil collection chamber (6) is fixedly welded to the left portion of the inner bottom surface of the device main body (1), the oil-water separation pipe (7) is vertically connected to the uppermost portion of the right end surface of the oil-water passing pipe (5) and penetrates through the inner portion of the oil-water passing pipe (5), and the stirring rod (8) vertically penetrates through the inner portion of the oil collection chamber (6) from the left portion of the upper end surface of the oil collection, the emulsifier control input mechanism (9) is movably connected to the right part of the inner cavity of the device main body (1);

the emulsifier control input mechanism (9) consists of a weight sensing and conducting device (91), a driving wheel device (92), a gear transmission device (93), a rotary connecting structure (94) and an emulsifier input control device (95), the left half part of the weight induction conduction device (91) is fixedly connected with the right part of the upper end surface of the oil collection chamber (6), the right half part of the device is fixedly connected to the middle part of the inner top surface of the device main body (1), the driving wheel device (92) is vertically connected to the middle right part of the inner top surface of the device main body (1) through a pre-pressing bolt, the gear transmission device (93) is movably connected to the upper part of the inner right surface of the device main body (1), the rotary connecting structure (94) is vertically connected with the right part of the inner bottom surface of the device main body (1), the emulsifier feeding control device (95) is fixedly connected to the middle right part of the inner bottom surface of the device main body (1);

the weight sensing and conducting device (91) consists of a weight sensor (911), a signal output converter (912), a control rotating shaft (913), a control rotating frame (914), a first rotating shaft (915) and a first rotating connecting rod (916), wherein the weight sensor (911) is fixedly connected to the right part of the upper end surface of the oil collecting chamber (6), the signal output converter (912) is fixedly connected to the middle of the inner top surface of the device main body (1) and is in an electric connection state with the weight sensor (911) through a connecting line, the control rotating shaft (913) is movably connected to the middle of the front end surface of the signal output converter (912) and is in an electric connection state with the signal output converter (912), the control rotating frame (914) is movably nested on the outer side surface of the control rotating shaft (913) and extends to the lower end of the control rotating shaft (913), the first rotating shaft (915) is movably connected to the lowest position of the front end surface of the control rotating frame (914), and the first rotating connecting rod (916) is movably nested on the outer side surface of the first rotating shaft (915) and extends to the right end of the first rotating shaft (915).

2. The separator of claim 1, wherein: the transmission wheel device (92) consists of a middle rotating shaft (921), a second rotating connecting rod (922), a transmission wheel fixing frame (923), a transmission wheel (924), a second rotating shaft (925), a third rotating connecting rod (926) and a third rotating shaft (927), wherein the middle rotating shaft (921) is movably connected with the rightmost position of the front end surface of the first rotating connecting rod (916), the second rotating connecting rod (922) is movably nested on the outer side surface of the middle rotating shaft (921) and extends towards the right end of the middle rotating shaft (921), the transmission wheel fixing frame (923) is vertically connected with the right position in the inner top surface of the device main body (1) through a pre-pressing bolt, the transmission wheel (924) is movably connected with the lower end surface of the transmission wheel fixing frame (923), the third rotating shaft (927) is movably nested on the outer side surface of the third rotating shaft (927) at the edge of the front end surface of the transmission wheel (924) and at the other end of the second rotating connecting rod, the second rotating shaft (925) is movably connected to the outer edge of the front end surface of the driving wheel (924), and the third rotating connecting rod (926) is movably nested on the outer side surface of the second rotating shaft (925) and extends towards the right end of the second rotating shaft (925).

3. The separator of claim 2, wherein: gear transmission (93) is by rotating connecting frame (931), fourth rotation connecting rod (932), fourth pivot (933), first gear mount (934), first gear (935), teeth of a cogwheel structure (936), first rotation wheel (937), folding type rotation connecting frame (938) are constituteed, rotate connecting frame (931) fixed connection in the inside cavity upper right department of device main part (1) and the inside that the other extreme of third rotation connecting rod (926) passes through into rotation connecting frame (931), first gear mount (934) is through pre-compaction bolt vertical connection in the inside right surface of device main part (1) upper department, first gear (935) swing joint is in the left end surface of first gear mount (934), fourth pivot (933) swing joint is in the front end surface edge of first gear (935), fourth rotation connecting rod (932) activity nested in the outside surface of fourth pivot (933) and it is to fourth pivot (933) The upper end department extend, the top of fourth rotation connecting rod (932) runs through the inside of rotating coupling frame (931) and it is mechanical connection state with third rotation connecting rod (926), the even equidistance of teeth of a cogwheel structure (936) distributes in the outside surface edge of first gear (935), first runner (937) swing joint is in the lower extreme surface of first gear (935), the lower extreme surface middle department of link (938) vertical connection in first runner (937) is rotated to the book type.

4. The separator of claim 3, wherein: the edge of the outer side surface of the first rotating wheel (937) is uniformly and equidistantly provided with external threads, and the first rotating wheel (937) is meshed with a gear tooth structure (936) of a first gear (935) through the external threads.

5. The separator of claim 3, wherein: the rotary connecting structure (94) consists of a second rotary wheel rotating shaft (941), a second rotary wheel (942), a longitudinal rotary rod (943), a third rotary wheel (944) and a second gear (945), the rotating shaft (941) of the second rotating wheel is vertically connected to the rightmost position of the inner bottom surface of the device main body (1), the second rotating wheel (942) is movably nested at the uppermost position of the outer side surface of the rotating shaft (941) of the second rotating wheel and the other extreme end of the folding type rotating connecting frame (938) is movably connected to the upper end surface of the second rotating wheel (942), the third rotating wheel (944) is movably connected to the right left of the second rotating wheel (942) through a transmission belt, the longitudinal rotating rod (943) is vertically connected to the middle of the upper end surface of the third rotating wheel (944), the second gear (945) is movably connected to the right left of the longitudinal rotating rod (943).

6. The separator of claim 5, wherein: the even equidistance in outside surface of vertical dwang (943) is arranged and is had the external screw thread, the even equidistance in front end surface edge of second gear (945) is arranged and is had the external screw thread, vertical dwang (943), second gear (945) pass through the meshing effect swing joint between the external screw thread, the outside surface activity nested of the output shaft of second gear (945) has drive belt.

7. The separator of claim 5, wherein: the emulsifier puts in controlling means (95) and comprises emulsifier dispenser (951), input mouth (952), valve body (953), control valve (954), emulsifier dispenser (951) fixed connection is right department in the interior bottom surface of device main part (1), input mouth (952) is connected perpendicularly in the left end surface of emulsifier dispenser (951) and its inside that runs through into sump (6), valve body (953) mechanical connection is in the middle of the front end surface of emulsifier dispenser (951), control valve (954) mechanical connection is in the front end surface department of valve body (953), control valve (954) is through the drive belt and second gear (945) swing joint of activity nested in its outside surface.

8. The separator of claim 7, wherein: the weight sensing and conducting device (91) senses the real-time weight of the collected oil in an oil collecting chamber (6) of the equipment and transmits signals to the signal output converter (912), the signal output converter (912) controls the rotating frame (914) to rotate leftwards around the control rotating shaft (913) when the weight signals are large, so that the first rotating shaft (915) and the first rotating connecting rod (916) are driven to rotate, the middle rotating shaft (921) and the second rotating connecting rod (922) deform accordingly and drive a third rotating shaft (927) connected with the middle rotating shaft and the second rotating connecting rod (922), the driving wheel (924) starts to drive and transmits the signals to the first gear (935) through the third rotating connecting rod (926) and the fourth rotating connecting rod (932), the first rotating wheel (937) starts to rotate through the meshing action of external threads and the gear tooth structure (936) and transmits the signals to the second rotating wheel (942) through the folding type rotating connecting frame (938), the second rotating wheel (942) starts to rotate around the second rotating wheel rotating shaft (941) and is transmitted to the third rotating wheel (944) through the transmission belt, the second gear (945) starts to transmit under the meshing action between the external threads and enables the control valve (954) to be opened through the transmission belt, and then the emulsifier dispenser (951) starts and dispenses the emulsifier into the oil collecting chamber (6) through the dispensing opening (952).