CN210631949U - Crude oil diluting mechanism - Google Patents
Crude oil diluting mechanism Download PDFInfo
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- CN210631949U CN210631949U CN201921647734.3U CN201921647734U CN210631949U CN 210631949 U CN210631949 U CN 210631949U CN 201921647734 U CN201921647734 U CN 201921647734U CN 210631949 U CN210631949 U CN 210631949U
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Abstract
The utility model discloses a crude oil diluting mechanism, advance tub, diluent and advance tub mechanism including joining in marriage oil pipe mechanism, adjustment mechanism, crude oil, join in marriage oil pipe mechanism including diluting pipe, mixing chamber, joining in marriage oil pipe, jet, the diluent advance tub mechanism include straight tube, oblique tongue, crude oil is successively advanced tub and crude oil import through crude oil and is got into the jet and flow out, the diluent passes through the straight tube and flows through behind the oblique tongue along the high-speed rotatory mixed intracavity that gets into of jet outer wall, when the jet is flowed through to the diluent at a high speed, forms the negative pressure in the exit of jet to with crude oil suction, and then mix in the mixing chamber, because the entrance point to the exit end internal diameter of mixing chamber increases in proper order, consequently violently mixes the liquid at the entrance point of mixing chamber and exports up to steady back, has improved the homogeneity of. The device simple structure can carry out intensive mixing to crude oil self-suction and with crude oil and diluent, and crude oil volume can be adjusted, satisfies different operating mode requirements.
Description
Technical Field
The utility model relates to a mechanical device especially relates to a crude oil diluting mechanism.
Background
Crude oil is the petroleum which is buried in rock stratum and is mined, the original physical and chemical forms of the crude oil are kept, the crude oil is a primary product in the petroleum industry, because the viscosity of the oil product is high, the resistance of oil flow is large, a high-power oil pumping mechanism is often needed for oil pumping treatment, therefore, a low-viscosity hydrocarbon diluent (such as low-viscosity crude oil, condensate oil, diesel oil, coal oil and the like) needs to be added into high-viscosity heavy oil to improve the flow characteristics of the crude oil, the traditional method adopts a high-power oil pumping mechanism for oil pumping, meanwhile, a plurality of diluent adding devices are arranged on a crude oil conveying pipe for direct dilution, the mixing uniformity is poor, the cost of the adopted high-power oil pumping mechanism is high, and the mixing effect is difficult to adjust according to the viscosity of the. In view of the above-mentioned drawbacks, it is actually necessary to design a crude oil dilution mechanism.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crude oil diluting mechanism, this crude oil diluting mechanism can carry out the intensive mixing to crude oil from absorbing and with crude oil and diluent, and crude oil volume can be adjusted, satisfies different operating mode requirements.
In order to solve the technical problem, the technical scheme of the utility model is that: a crude oil dilution mechanism comprises an oil distribution pipe mechanism, an adjusting mechanism, a crude oil inlet pipe and a diluent inlet pipe mechanism, wherein the adjusting mechanism is positioned at the tail end of the left side of the oil distribution pipe mechanism, the adjusting mechanism is connected with the oil distribution pipe mechanism through a bolt, the crude oil inlet pipe is positioned at the left side of the outer end of the oil distribution pipe mechanism, the crude oil inlet pipe is welded with the oil distribution pipe mechanism, the diluent inlet pipe mechanism is positioned in the middle of the outer side of the oil distribution pipe mechanism, and the diluent inlet pipe mechanism is welded with the oil distribution pipe mechanism;
the oil distribution pipe mechanism comprises a dilution pipe, a mixing cavity, an oil distribution pipe and a jet orifice, wherein the mixing cavity is arranged at the inner center of the dilution pipe, the oil distribution pipe is positioned on the left side of the dilution pipe and positioned on the outer sides of the crude oil inlet pipe and the diluent inlet pipe mechanism, the oil distribution pipe is in threaded connection with the dilution pipe and is respectively in welded connection with the crude oil inlet pipe and the diluent inlet pipe mechanism, the jet orifice is positioned at the inner center of the oil distribution pipe, and the jet orifice is integrally connected with the oil distribution pipe;
the diluent inlet pipe mechanism comprises a straight pipe and an inclined tongue, the straight pipe is positioned on the outer side of the oil distribution pipe and is welded with the oil distribution pipe, the inclined tongue is positioned on the inner side of the straight pipe and extends into the inner side of the oil distribution pipe, and the inclined tongue is welded with the straight pipe.
The utility model discloses further improvement as follows:
furthermore, the oil distribution pipe is also provided with a diluent inlet, and the diluent inlet penetrates through the oil distribution pipe and is positioned outside the jet orifice.
Furthermore, the oil distribution pipe is also provided with a crude oil inlet, and the crude oil inlet penetrates through the oil distribution pipe and is positioned on the left side of the jet orifice.
Furthermore, adjustment mechanism include seal receptacle, regulation pole, regulation head, the seal receptacle be located the oil distribution pipe left side, the seal receptacle pass through the bolt with oil distribution pipe and link to each other, the regulation pole run through the seal receptacle and stretch into the oil distribution pipe inboard, regulation pole and seal receptacle clearance fit link to each other and with oil distribution pipe screw thread link to each other, the regulation head be located the regulation pole left side, the regulation head link to each other with regulation pole an organic whole, manual screw up or unscrew the regulation pole for the regulation head is close or keeps away from the jet orifice, because the cross sectional shape of jet orifice is the toper, and the cross sectional shape of regulation head also is the toper, consequently when the regulation head is close or keeps away from the jet orifice, must reduce or increase the volume of cavity between the two, thereby adjust the former oil mass that flows through the jet orifice.
Furthermore, the seal receptacle still be equipped with the sealing washer, the sealing washer be located the seal receptacle inboard and be located the regulation pole outside, the sealing washer form sealedly with seal receptacle and regulation pole respectively, the sealing washer has sealed the space between seal receptacle and the regulation pole, prevents that crude oil from leaking.
Furthermore, the adjusting rod is also provided with a scale mark, the scale mark is arranged on the right side of the adjusting rod, and the scale mark is used for indicating the moving distance of the adjusting rod, so that quantitative control is facilitated.
Furthermore, the straight pipe is also provided with a flange, the flange is connected with the straight pipe in a welding manner, and the flange structure is adopted to facilitate installation and fixation.
Compared with the prior art, the crude oil diluting mechanism works, crude oil enters the oil distributing pipe through the crude oil inlet pipe and the crude oil inlet in sequence and then flows out through the jet orifice with the conical cross section shape, meanwhile, diluent flows through the oblique tongue through the straight pipe and then enters the mixing cavity through the diluent inlet along the outer wall of the jet orifice in a high-speed rotating mode, when the diluent flows through the conical jet orifice at a high speed, negative pressure is formed at the outlet of the conical jet orifice, crude oil is sucked out and then mixed in the mixing cavity, and because the interface shape of the mixing cavity is conical, the inner diameters of the inlet end and the outlet end of the mixing cavity are sequentially increased, mixed liquid is mixed at the inlet end of the mixing cavity intensely and is output until the mixed liquid is stable, and the mixing. Simultaneously, adjustment mechanism can adjust the oil input of crude oil to satisfy different operating mode requirements. The device simple structure can carry out intensive mixing to crude oil self-suction and with crude oil and diluent, and crude oil volume can be adjusted, satisfies different operating mode requirements.
Drawings
FIG. 1 shows a three-dimensional view of the present invention
FIG. 2 shows the cross-sectional view of the oil distribution pipe mechanism of the utility model
Figure 3 shows a three-dimensional diagram of the adjusting mechanism of the present invention
FIG. 4 is a three-dimensional view of the pipe feeding mechanism for diluent of the present invention
In the figure: the device comprises an oil distribution pipe mechanism 1, an adjusting mechanism 2, a crude oil inlet pipe 3, a diluent inlet pipe mechanism 4, a diluent pipe 101, a mixing cavity 102, an oil distribution pipe 103, a jet orifice 104, a diluent inlet 105, a crude oil inlet 106, a sealing seat 201, an adjusting rod 202, an adjusting head 203, a sealing ring 204, a scale mark 205, a straight pipe 401, an inclined tongue 402 and a flange 403.
Detailed Description
As shown in fig. 1, 2, 3 and 4, a crude oil dilution mechanism comprises an oil distribution pipe mechanism 1, an adjusting mechanism 2, a crude oil inlet pipe 3 and a diluent inlet pipe mechanism 4, wherein the adjusting mechanism 2 is positioned at the left tail end of the oil distribution pipe mechanism 1, the adjusting mechanism 2 is connected with the oil distribution pipe mechanism 1 through a bolt, the crude oil inlet pipe 3 is positioned at the left side of the outer end of the oil distribution pipe mechanism 1, the crude oil inlet pipe 3 is connected with the oil distribution pipe mechanism 1 in a welding manner, the diluent inlet pipe mechanism 4 is positioned in the middle of the outer side of the oil distribution pipe mechanism 1, and the diluent inlet pipe mechanism 4 is connected with the oil distribution pipe mechanism 1 in a welding manner; the oil distribution pipe mechanism 1 comprises a dilution pipe 101, a mixing cavity 102, an oil distribution pipe 103 and an injection port 104, the mixing cavity 102 is arranged at the center of the interior of the dilution pipe 101, the oil distribution pipe 103 is positioned on the left side of the dilution pipe 101 and positioned on the outer sides of a crude oil inlet pipe 3 and a diluent inlet pipe mechanism 1, the oil distribution pipe 103 is in threaded connection with the dilution pipe 101 and respectively welded with the crude oil inlet pipe 3 and the diluent inlet pipe mechanism 1, the injection port 104 is positioned at the center of the interior of the oil distribution pipe 103, and the injection port 104 is integrally connected with the oil distribution pipe 103; the diluent pipe feeding mechanism 4 comprises a straight pipe 401 and an inclined tongue 402, the straight pipe 401 is positioned outside the oil distribution pipe 103, the straight pipe 401 is connected with the oil distribution pipe 103 in a welding manner, the inclined tongue 402 is positioned inside the straight pipe 401 and extends into the oil distribution pipe 103, the inclined tongue 402 is connected with the straight pipe 401 in a welding manner, the oil distribution pipe 103 is further provided with a diluent inlet 105, the diluent inlet 105 penetrates through the oil distribution pipe 103 and is positioned outside the injection orifice 104, the oil distribution pipe 103 is further provided with a crude oil inlet 106, the crude oil inlet 106 penetrates through the oil distribution pipe 103 and is positioned on the left side of the injection orifice 104, the adjusting mechanism 2 comprises a sealing seat 201, an adjusting rod 202 and an adjusting head 203, the sealing seat 201 is positioned on the left side of the oil distribution pipe 103, the sealing seat 201 is connected with the oil distribution pipe 103 through bolts, the adjusting rod 202 penetrates through the sealing seat 201 and extends into the inner side of the, the adjusting rod 202 is connected with the sealing seat 201 in a clearance fit manner and is in threaded connection with the oil distribution pipe 103, the adjusting head 203 is positioned on the left side of the adjusting rod 202, the adjusting head 203 is integrally connected with the adjusting rod 202, the adjusting rod 202 is manually screwed or unscrewed, so that the adjusting head 203 is close to or away from the jet orifice 104, as the cross section of the jet orifice 104 is in a conical shape and the cross section of the adjusting head 203 is also in a conical shape, when the adjusting head 203 is close to or away from the jet orifice 104, the volume of a cavity between the adjusting head 203 and the jet orifice is inevitably reduced or increased, so that the crude oil amount flowing out through the jet orifice 104 is adjusted, the sealing seat 201 is also provided with a sealing ring 204, the sealing ring 204 is positioned on the inner side of the sealing seat 201 and on the outer side of the adjusting rod 202, the sealing ring 204 respectively forms a seal with the sealing with the, the crude oil dilution mechanism has the advantages that crude oil is prevented from leaking, the adjusting rod 202 is further provided with a scale mark 205, the scale mark 205 is arranged on the right side of the adjusting rod 202, the scale mark 205 is used for indicating the moving distance of the adjusting rod 202 and facilitating quantitative control, the straight pipe 401 is further provided with a flange 403, the flange 403 is connected with the straight pipe 401 in a welding mode, the flange 403 is convenient to install and fix by adopting a flange 403 structure, when the crude oil dilution mechanism works, crude oil enters the oil distribution pipe 103 through the crude oil inlet pipe 3 and the crude oil inlet 106 in sequence and then flows out through the jet orifice 104 with the conical cross section shape, meanwhile, a diluent flows through the straight pipe 401, flows through the inclined tongue 402 and then rotates at a high speed along the outer wall of the jet orifice 104 to enter the mixing cavity 102 through the diluent inlet 105, when the diluent flows through the conical jet orifice 104 at a high speed, negative pressure is formed, because the interface shape of the mixing cavity 102 is conical, and the inner diameters of the inlet end and the outlet end of the mixing cavity 102 are sequentially increased, the mixed liquid is intensively mixed at the inlet end of the mixing cavity 102 until the mixed liquid is output stably, and the mixing uniformity is improved. Meanwhile, the adjusting mechanism 2 can adjust the oil inlet amount of the crude oil, so that different working condition requirements are met. The device simple structure can carry out intensive mixing to crude oil self-suction and with crude oil and diluent, and crude oil volume can be adjusted, satisfies different operating mode requirements.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.
Claims (7)
1. A crude oil dilution mechanism is characterized by comprising an oil distribution pipe mechanism, an adjusting mechanism, a crude oil inlet pipe and a diluent inlet pipe mechanism, wherein the adjusting mechanism is positioned at the tail end of the left side of the oil distribution pipe mechanism, the adjusting mechanism is connected with the oil distribution pipe mechanism through a bolt, the crude oil inlet pipe is positioned at the left side of the outer end of the oil distribution pipe mechanism, the crude oil inlet pipe is welded with the oil distribution pipe mechanism, the diluent inlet pipe mechanism is positioned in the middle of the outer side of the oil distribution pipe mechanism, and the diluent inlet pipe mechanism is welded with the oil distribution pipe mechanism;
the oil distribution pipe mechanism comprises a dilution pipe, a mixing cavity, an oil distribution pipe and a jet orifice, wherein the mixing cavity is arranged at the inner center of the dilution pipe, the oil distribution pipe is positioned on the left side of the dilution pipe and positioned on the outer sides of the crude oil inlet pipe and the diluent inlet pipe mechanism, the oil distribution pipe is in threaded connection with the dilution pipe and is respectively in welded connection with the crude oil inlet pipe and the diluent inlet pipe mechanism, the jet orifice is positioned at the inner center of the oil distribution pipe, and the jet orifice is integrally connected with the oil distribution pipe;
the diluent inlet pipe mechanism comprises a straight pipe and an inclined tongue, the straight pipe is positioned on the outer side of the oil distribution pipe and is welded with the oil distribution pipe, the inclined tongue is positioned on the inner side of the straight pipe and extends into the inner side of the oil distribution pipe, and the inclined tongue is welded with the straight pipe.
2. The crude oil dilution mechanism as claimed in claim 1, wherein the oil distribution pipe is further provided with a diluent inlet, the diluent inlet extending through the oil distribution pipe and located outside the injection port.
3. The crude oil dilution mechanism as claimed in claim 1, wherein the oil distribution pipe is further provided with a crude oil inlet, the crude oil inlet penetrating the oil distribution pipe and being located at the left side of the injection port.
4. The crude oil dilution mechanism as claimed in claim 1, wherein the adjustment mechanism includes a seal seat, an adjustment rod, and an adjustment head, the seal seat is located on the left side of the oil distribution pipe, the seal seat is connected with the oil distribution pipe through a bolt, the adjustment rod penetrates through the seal seat and extends into the inner side of the oil distribution pipe, the adjustment rod is connected with the seal seat in a clearance fit manner and is connected with the oil distribution pipe through threads, the adjustment head is located on the left side of the adjustment rod, and the adjustment head is integrally connected with the adjustment rod.
5. The crude oil dilution mechanism according to claim 4, wherein the seal seat further comprises a seal ring disposed inside the seal seat and outside the adjustment rod, the seal ring forming a seal with the seal seat and the adjustment rod, respectively.
6. The crude oil dilution mechanism of claim 4, wherein the adjustment lever is further provided with a scale mark, and the scale mark is disposed on the right side of the adjustment lever.
7. The crude oil dilution mechanism as claimed in claim 1, wherein said straight pipe is further provided with a flange, said flange being welded to said straight pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921647734.3U CN210631949U (en) | 2019-09-30 | 2019-09-30 | Crude oil diluting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921647734.3U CN210631949U (en) | 2019-09-30 | 2019-09-30 | Crude oil diluting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210631949U true CN210631949U (en) | 2020-05-29 |
Family
ID=70797490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921647734.3U Active CN210631949U (en) | 2019-09-30 | 2019-09-30 | Crude oil diluting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210631949U (en) |
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2019
- 2019-09-30 CN CN201921647734.3U patent/CN210631949U/en active Active
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