CN112050999A - Pressure transmitter for petroleum transportation - Google Patents
Pressure transmitter for petroleum transportation Download PDFInfo
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- CN112050999A CN112050999A CN202011199672.1A CN202011199672A CN112050999A CN 112050999 A CN112050999 A CN 112050999A CN 202011199672 A CN202011199672 A CN 202011199672A CN 112050999 A CN112050999 A CN 112050999A
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- welded
- filter screen
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- 239000003208 petroleum Substances 0.000 title claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 53
- 239000000428 dust Substances 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 18
- 239000000523 sample Substances 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 16
- 239000012535 impurity Substances 0.000 abstract description 15
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 33
- 238000009434 installation Methods 0.000 description 19
- 239000012530 fluid Substances 0.000 description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 241001233242 Lontra Species 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
- G01L19/0636—Protection against aggressive medium in general using particle filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0609—Pressure pulsation damping arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/142—Multiple part housings
- G01L19/143—Two part housings
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a pressure transmitter for petroleum transmission, which comprises a pressure transmitter body, a protection structure, a filtering structure and a supporting structure, wherein the pressure transmitter body comprises a transmitter body and a conveying pipe, the transmitter body vertically penetrates through the middle part of the top surface of the outer circumference of the conveying pipe, the protection structure is arranged on the transmitter body in a covering mode, the filtering structure is horizontally arranged at the liquid inlet end of the conveying pipe, and the supporting structure is vertically arranged on two sides of the outer circumference of the conveying pipe. The invention can facilitate the later assembly of the liquid inlet pipe and the oil pipe of the pressure transmitter, improve the assembly firmness, filter the entering oil, remove large-volume impurities, improve the measurement precision, protect the pressure transmitting body and prolong the service life.
Description
Technical Field
The invention relates to the technical field of pressure transmitters, in particular to a pressure transmitter for petroleum transportation.
Background
The pressure transmitter is a device for converting pressure into pneumatic signal or electric signal to control and remotely transmit, and can convert physical pressure parameters of gas, liquid and the like sensed by a load cell sensor into standard electric signals to be supplied to secondary instruments such as an indicating alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation.
However, the existing pressure transmitter installed on an oil pipe has the following problems that the pressure transmitter on the oil conveying pipeline is connected with the conveying pipeline only through the liquid inlet pipe of the pressure transmitter, the assembly and connection firmness is poor, the stability is poor, meanwhile, the liquid inlet pipe of the pressure transmitter is lack of viscous impurities in oil liquid of an oil liquid filtering device and enters the liquid inlet pipe of the pressure transmitter, the normal measurement of the pressure transmitter is affected, and the outside of the pressure transmitter is lack of a protective low-pressure side diaphragm, so that the measurement precision is poor,
therefore, a pressure transmitter for petroleum transportation is needed, a liquid inlet pipe and an oil pipe of the pressure transmitter can be conveniently assembled in the later stage, the assembling firmness is improved, the entering oil is filtered, large-size impurities are removed, the measuring precision is improved, the pressure transmitting body is protected, and the service life is prolonged.
Disclosure of Invention
The invention aims to provide a pressure transmitter for petroleum transmission, aiming at improving the problems that the pressure transmitter on the existing petroleum transmission pipeline is only connected with the transmission pipeline through a liquid inlet pipe of the pressure transmitter, the assembly and connection firmness is poor, the stability is poor, and meanwhile, viscous impurities in oil which is lacking in an oil liquid filtering device in the liquid inlet pipe of the pressure transmitter enter the liquid inlet pipe of the pressure transmitter to influence the normal measurement of the pressure transmitter. And the outside of the pressure transmitter lacks the problem that the influence of external dust easily causes the measuring precision to worsen of the low pressure side diaphragm of protection.
The invention is realized by the following steps:
the utility model provides a pressure transmitter for oil is carried, includes pressure transmitter body, protective structure, filtration and bearing structure, and the pressure transmitter body includes changer organism and conveyer pipe, and the vertical changer organism of installing that runs through in middle part of the outer circumference top surface of conveyer pipe, and the changer organism upper shield is established and is installed protective structure, and the feed liquor end level of conveyer pipe is provided with filtration, and the equal vertical bearing structure of installing in outside both sides of the outer circumference of conveyer pipe.
Furthermore, the bottom of the transmitter body penetrates through the inner circumference of the conveying pipe and is vertically provided with a pressure probe, the bottom of the transmitter body is vertically provided with a protective mesh enclosure, and the top end of the protective mesh enclosure is welded at the bottom end of the transmitter body.
And then the bottom through the changer organism runs through the vertical pressure probe that is provided with of inner circumference of conveyer pipe, and the vertical protection screen that is provided with in bottom of changer organism, and the top welding of protection screen is in the bottom of changer organism to utilize pressure probe to detect the pressure in the fluid, then utilize protection screen to protect pressure probe, reduce the influence of fluid impact force and the influence of later stage impurity.
Further, protective structure is including propping up frame, protecting crust and protective cover, and a frame is the L type, and props up the welding of frame horizontal end on the bottom side end face of changer organism, and it has inside cavity protecting crust to prop up vertical support on the frame, and the preceding terminal surface of protecting crust runs through the setting, and the preceding terminal surface upper portion of protecting crust is rotated through the hinge and is connected with the protective cover, and the equal vertical bonding of preceding terminal surface both sides of protecting crust has the magnetic stripe.
And then be the L type through a frame, and prop up the welding of frame horizontal end on the bottom side end face of changer organism, prop up vertical support on the frame and have inside cavity protecting crust, and the preceding terminal surface of protecting crust runs through the setting, the preceding terminal surface upper portion of protecting crust is rotated through the hinge and is connected with the protective cover, and the equal vertical bonding in preceding terminal surface both sides of protecting crust has the magnetic stripe to conveniently go on supporting installation protecting crust through a frame, thereby the protection pressure changer body avoids receiving the outside influence of colliding with.
Furthermore, a filter screen frame penetrates through the top surface of the protective shell, a screen plate is horizontally arranged inside the filter screen frame, filter cotton blocks are horizontally and symmetrically bonded to the upper side and the lower side of the screen plate in the filter screen frame, a dust blocking frame penetrates through the two sides of the bottom surface of the protective shell, and filter cloth is bonded inside the dust blocking frame.
And then the preceding terminal surface upper portion through the protecting crust rotates through the hinge and is connected with the protective cover, and the equal vertical bonding in preceding terminal surface both sides of protecting crust has the magnetic stripe, be convenient for open and watch data, get into in order to reduce outside dust simultaneously, compromise the heat dissipation when pressure transmitter body uses simultaneously, run through on the top surface of protecting crust and install the filter screen frame, and the inside horizontal installation of filter screen frame has the otter board, the equal horizontal symmetry in both sides bonds about the otter board in the filter screen frame has the filtration cotton piece, the bottom surface both sides of protecting crust all run through to install hinders the dirt frame, and the inside bonding of hindering the dirt frame has the filter cloth, when being convenient for the inside circulation of air of protective housing, carry out filtration treatment to the air that the circulation got into, avoid impurity such as dust to get into.
Further, the filtration includes the cartridge filter, and the both ends of cartridge filter all are equipped with mounting flange, and the locking double-screw bolt is installed to mounting flange upper level screw thread, and the vertical welding in one side that the changer organism was kept away from to the cartridge filter inner wall has the post inserting ring, and the even welding of outer terminal surface upper level has the post of inserting on the post inserting ring.
And then all the cover through the both ends of cartridge filter is equipped with mounting flange, and the locking double-screw bolt is installed to the horizontal screw thread on the mounting flange, and the vertical welding in one side that the changer organism was kept away from to the cartridge filter inner wall has the post of inserting ring, and the outer terminal surface of inserting ring is improved level and is evenly welded and insert the post to the filter screen section of thick bamboo of convenient spacing grafting carries out filtration treatment, reduces the later stage, and convenient branch is cleared up conveniently during the use.
Furthermore, a filter screen cylinder is inserted into the filter cylinder, a conical filter screen is horizontally welded on the end face of the side of the inner wall of the filter screen cylinder, a support ring is welded at the opening end of the filter screen cylinder, and a jack matched with the insertion column on the insertion column ring in an inserting manner is formed in the support ring of the filter screen cylinder.
And then the inside through the cartridge filter is pegged graft and is had a filter screen section of thick bamboo, and the upper level welding of the inner wall side end face of filter screen section of thick bamboo has conical filter screen, and the open end welding of filter screen section of thick bamboo has a braced ring, and set up on the braced ring of filter screen section of thick bamboo with insert post grafting complex jack on the post ring, make things convenient for the later stage to clear up and disassemble, improve the flexibility of using, filter the oil through filtration to there is impurity in avoiding the oil, lead to pressure probe to detect the precision and descend.
Furthermore, both ends of the conveying pipe are connected with a connecting groove frame in a penetrating mode, threaded through holes matched with the locking studs are evenly formed in the inner wall of the connecting groove frame, and a sealing gasket is bonded on the inner wall of the connecting groove frame.
And then all through connection has even chase through the both ends of conveyer pipe, and even set up on the inner wall of chase with locking double-screw bolt complex screw thread through-hole, it has sealed the pad to bond on the inner wall of chase, carries out the cooperation of pegging graft when making things convenient for the later stage to use when connecting, improves the stability and the complex leakproofness of connecting.
Further, bearing structure includes extension board, branch, a frame and chassis, and the perpendicular cross sectional shape of extension board is the C type, and the equal vertical welding in the outer circumference both sides of extension board has branch, and the vertical welding in bottom of branch has a frame, and the vertical chassis that is provided with in bottom of a frame, and the bottom surface of chassis is vertical to run through and to install the staple, and on the top surface of chassis vertical through connection have a barrel, and vertical screw thread runs through in the barrel of chassis and installs adjusting screw.
And then be the C type through the perpendicular cross sectional shape of extension board, and the equal vertical welding in the outer circumference both sides of extension board has branch, the vertical welding in bottom of branch has a frame, and the vertical chassis that is provided with in bottom of frame, the vertical running through of bottom surface of chassis is installed the staple, and vertical through connection has a barrel on the top surface of chassis, and vertical screw thread runs through in the barrel of chassis installs adjusting screw, thereby conveniently support the conveyer pipe, stability when guaranteeing the later stage installation, make things convenient for the nimble regulation in later stage simultaneously, improve the flexibility of installation.
Further, a frame is the U type, and vertical slip runs through on the frame and installs the pillar, and the top of pillar slides and runs through the bottom surface setting of a frame, and the vertical welding in top of pillar has the answer spring, and the top welding of answer spring is on the inside top surface of a frame, and the bottom of pillar is passed through the bearing and is rotated the top of connecting at adjusting screw.
And then be the U type through a frame, and vertical slip runs through on the frame and install the pillar, and the top of pillar slides and runs through the bottom surface setting of a frame, and the vertical welding in top of pillar has the answer spring, and the top welding of answering the spring on the inside top surface of a frame, and the bottom of pillar is passed through the bearing and is rotated the top of connecting at adjusting screw, conveniently supports the regulation, absorbs the vibrations during use, promotes the flexibility that supports when using.
Further, the top surface both ends of extension board all are connected with the arc through hinge rotation, and the equal perpendicular welding of the other end of arc has the spiral shell seat, and screw thread installation screw rod in the spiral shell seat of arc.
And then all be connected with the arc through the hinge rotation at the top surface both ends through the extension board, and the equal perpendicular welding of the other end of arc has the spiral shell seat, and screw thread installation screw rod in the spiral shell seat of arc, and the fastness when guaranteeing to support is assembled on the conveyer pipe to the feed liquor pipe and the oil pipe that can make things convenient for later stage equipment pressure transmitter, improve the fastness of equipment.
Compared with the prior art, the invention has the beneficial effects that: the invention
(1) The filter structure is installed at one end, facing the oil flow, of the conveying pipe, mounting flanges are sleeved at two ends of the filter cylinder, locking studs are installed on the mounting flanges in a horizontal threaded mode, a column inserting ring is vertically welded at one side, away from a transmitter body, of the inner wall of the filter cylinder, inserting columns are horizontally and uniformly welded on the outer end face of the column inserting ring, therefore, a filter screen cylinder is convenient to insert and position in a limiting mode, filtering treatment is conducted, the later period is reduced, the filter screen cylinder is convenient to disassemble and clean in use, a conical filter screen is horizontally welded on the side end face of the inner wall of the filter screen cylinder, a support ring is welded at the opening end of the filter screen cylinder, jacks matched with the inserting columns on the column inserting ring in an inserting mode are formed in the support ring of the filter screen cylinder, cleaning and disassembling in the later period are convenient, the use flexibility is improved, oil is, resulting in a decrease in the detection accuracy of the pressure probe.
(2) In order to avoid the problem that the measuring precision is poor due to the fact that the outside of the pressure transmitter lacks a protective low-pressure side membrane and external dust is easily influenced, the L-shaped protective low-pressure side membrane is L-shaped through a support frame, the horizontal end of the support frame is welded on the side end face of the bottom of a transmitter body, an inner hollow protective shell is vertically supported on the support frame, the front end face of the protective shell is arranged in a penetrating mode, the upper portion of the front end face of the protective shell is rotatably connected with a protective cover through hinges, magnetic stripes are vertically adhered to two sides of the front end face of the protective shell, the protective shell is conveniently supported and installed through the support frame, the pressure transmitter body is protected and is prevented from being influenced by external collision, then the protective cover is rotatably connected to the upper portion of the front end face of the protective shell through hinges, the magnetic stripes are vertically adhered to two, compromise the heat dissipation when pressure transmitter body uses simultaneously, run through on the top surface through the protecting crust and install the filter screen frame, and the inside horizontal installation of filter screen frame has the otter board, the equal horizontal symmetry in both sides bonds and has the filtration cotton piece about the otter board in the filter screen frame, the bottom surface both sides of protecting crust all run through to install hinders the dirt frame, and the inside of hindering the dirt frame bonds and has the filter cloth, when the inside circulation of air of the protective housing of being convenient for, carry out filtration treatment to the air that the circulation got into, avoid impurity such as dust to get into, thereby influence the normal use precision of pressure transmitter body, and then become to send the body to protect pressure, and service life is prolonged.
(3) In order to avoid the problems of poor assembly and connection firmness and poor stability of a pressure transmitter on an oil conveying pipeline which is only connected with the conveying pipeline through a liquid inlet pipe of the pressure transmitter, the vertical cross section of a support plate is C-shaped, support rods are vertically welded on two sides of the outer circumference of the support plate, a support frame is vertically welded at the bottom end of each support rod, a bottom frame is vertically arranged at the bottom end of each support frame, fixing nails are vertically arranged on the bottom surface of each bottom frame in a penetrating mode, screw cylinders are vertically connected on the top surface of each bottom frame in a penetrating mode, adjusting screw rods are arranged in the screw cylinders of the bottom frames in a penetrating mode through vertical threads, therefore, the conveying pipeline is conveniently supported, the stability in later-stage installation is guaranteed, meanwhile, later-stage flexible adjustment is facilitated, the flexibility of installation is improved, then the support frame is U-, and the vertical welding in top of pillar has the answer spring, and the top welding of answering the spring is on the inside top surface of a frame, the bottom of pillar is passed through the bearing and is rotated the top of connecting at adjusting screw, conveniently support the regulation, absorb the vibrations during the use, promote the flexibility of supporting during the use, and the top surface both ends of extension board all are connected with the arc through the hinge rotation, and the equal vertical welding of the other end of arc has the spiral shell seat, and screw thread installation screw rod in the spiral shell seat of arc, make things convenient for the locking chucking to assemble on the conveyer pipe, fastness when guaranteeing to support.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of the overall construction of a pressure transmitter for oil transportation;
FIG. 2 is a schematic diagram of an exploded view of a pressure transmitter for oil delivery;
FIG. 3 is a schematic diagram of the assembly of a guard structure and filter structure with a pressure transmitter body in an embodiment of a pressure transmitter for oil transport;
FIG. 4 is an exploded schematic view of a guard structure and filter structure and pressure transmitter body in an embodiment of a pressure transmitter for oil delivery;
FIG. 5 is a schematic diagram of a guard structure in an embodiment of a pressure transmitter for oil transport;
FIG. 6 is a schematic diagram of a filter structure in an embodiment of a pressure transmitter for oil delivery;
FIG. 7 is a schematic diagram of a support structure in an embodiment of a pressure transmitter for oil transport.
In the figure: 1. a pressure transmitter body; 11. a transmitter body; 12. a delivery pipe; 121. connecting a slot frame; 122. a gasket; 13. a pressure probe; 14. a protective mesh enclosure; 2. a protective structure; 21. supporting a frame; 22. a protective shell; 23. a protective cover; 24. a magnetic strip; 25. a filter screen frame; 251. filtering the cotton block; 26. a dust blocking frame; 261. a filter cloth; 3. a filter structure; 31. a filter cartridge; 32. installing a flange; 33. locking the stud; 34. inserting a column ring; 35. a filter screen cylinder; 4. a support structure; 41. a support plate; 411. an arc-shaped plate; 412. a screw seat; 42. a strut; 43. a supporting frame; 44. a pillar; 441. a return spring; 45. a chassis; 451. fixing nails; 46. adjusting the screw rod; 461. and a bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, a pressure transmitter for oil transportation includes a pressure transmitter body 1, a protection structure 2, a filtering structure 3 and a supporting structure 4, the pressure transmitter body 1 includes a transmitter body 11 and a conveying pipe 12, the transmitter body 11 is vertically installed in the middle of the top surface of the outer circumference of the conveying pipe 12 in a penetrating manner, the protection structure 2 is installed on the transmitter body 11 in a covering manner, the filtering structure 3 is horizontally arranged at the liquid inlet end of the conveying pipe 12, and the supporting structure 4 is vertically installed on both sides of the outer circumference of the conveying pipe 12.
When the pressure transmitter for petroleum transportation is used for petroleum pipeline pressure detection, the delivery pipe 12 on the pressure transmitter body 1 is connected and communicated with a petroleum pipeline, then the pressure probe 13 on the transmitter body 11 on the top surface of the outer circumference of the delivery pipe 12 is used for extending into the delivery pipe 12, so that the fluid pressure inside the delivery pipe 12 is detected, the detected data is displayed on the transmitter body 11 and is transmitted to the control module, so that the pressure detection requirement of pipeline fluid is completed, then the filtering structure 3 is installed by utilizing the delivery pipe 12 towards one end where petroleum flows, both ends of the filtering cylinder 31 are sleeved with the mounting flanges 32, the stud locking parts 33 are installed on the mounting flanges 32 through horizontal threads, the side, far away from the transmitter body 11, of the inner wall of the filtering cylinder 31 is vertically welded with the inserting column ring 34, and inserting columns are horizontally and uniformly welded on the outer end surface of the inserting, thereby facilitating the limited insertion of the filter screen cylinder 35 for filtration treatment, reducing later period, facilitating the branch separation for cleaning during use, the filter screen cylinder 35 is inserted in the filter cylinder 31, the conical filter screen is horizontally welded on the end face of the inner wall side of the filter screen cylinder 35, the support ring is welded at the opening end of the filter screen cylinder 35, the support ring of the filter screen cylinder 35 is provided with the jack which is in insertion fit with the insertion column on the insertion column ring 34, facilitating the cleaning and the disassembly in later period, improving the flexibility of use, filtering the petroleum through the filter structure 3, thereby avoiding the impurity in the petroleum, causing the detection precision of the pressure probe 13 to be reduced, and simultaneously avoiding the problem that the measuring precision is deteriorated due to the lack of the protective low-pressure side membrane outside the pressure transmitter and the influence of external dust, the L-shaped filter frame 21 is used, and the horizontal end of the support frame 21 is welded on the end face of the bottom side of the transmitter, an internal hollow protective shell 22 is vertically supported on a supporting frame 21, the front end face of the protective shell 22 is arranged in a penetrating mode, the upper portion of the front end face of the protective shell 22 is rotatably connected with a protective cover 23 through a hinge, magnetic stripes 24 are vertically adhered to two sides of the front end face of the protective shell 22, so that the protective shell 22 is supported and installed through the supporting frame 21 conveniently, the pressure transmitter body 1 is protected from being affected by external collision, then the upper portion of the front end face of the protective shell 22 is rotatably connected with the protective cover 23 through a hinge, the magnetic stripes 24 are vertically adhered to two sides of the front end face of the protective shell 22 conveniently, data can be viewed by opening conveniently, meanwhile, in order to reduce external dust, heat dissipation is realized when the pressure transmitter body 1 is used, a filter screen frame 25 is installed on the top face of the protective shell 22 in a penetrating mode, a screen plate is horizontally installed inside the filter screen frame 25, filter cotton blocks 251 are horizontally and symmetrically adhered, the dust blocking frames 26 are installed on two sides of the bottom surface of the protective shell 22 in a penetrating mode, the filter cloth 261 is bonded inside the dust blocking frames 26, air flowing into the protective shell 22 can be conveniently filtered while air flows, impurities such as dust can be prevented from entering, the normal use precision of the pressure transmitter body 1 can be affected, the pressure transmitter body can be protected, the service life of the pressure transmitter body can be prolonged, then the problems that the pressure transmitter on an oil conveying pipeline is connected with the conveying pipeline only through a liquid inlet pipe of the pressure transmitter, the assembly connection firmness is poor, and the stability is poor can be solved, the vertical cross section of each support plate 41 is in a C shape, the support rods 42 are vertically welded on two sides of the outer circumference of each support plate 41, the support frames 43 are vertically welded at the bottoms of the support frames 43, the bottom of each support frame 43 is vertically provided with the bottom frame 45, and fixing nails 451, and the top surface of the bottom frame 45 is vertically connected with a screw cylinder in a through way, and the screw cylinder of the bottom frame 45 is vertically threaded with an adjusting screw 46 in a through way, thereby supporting the conveying pipe 12 conveniently, ensuring the stability in the later installation, and facilitating the flexible adjustment in the later installation, and improving the flexibility of the installation, then the support frame 43 is U-shaped, and the support frame 43 is vertically slidably provided with a support column 44 in a through way, the top end of the support column 44 is slidably arranged through the bottom surface of the support frame 43, and the top end of the support column 44 is vertically welded with a return spring 441, and the top end of the return spring 441 is welded on the inner top surface of the support frame 43, the bottom end of the support column 44 is rotatably connected with the top end of the adjusting screw 46 through a bearing 461, thereby facilitating the supporting adjustment, absorbing the vibration in use, improving the flexibility of the supporting in use, and the equal vertical welding of the other end of arc 411 has screw seat 412, and screw thread installation screw rod in screw seat 412 of arc 411, make things convenient for the locking chucking to assemble on conveyer pipe 12, fastness when guaranteeing to support, thereby can make things convenient for later stage equipment pressure transmitter's feed liquor pipe and oil pipe, improve the fastness of equipment, and carry out filtration treatment to the fluid that gets into, get rid of bulky impurity, improve measuring precision, protect pressure transmission body simultaneously, promote life.
Referring to fig. 4, a pressure probe 13 is vertically disposed at the bottom end of the transmitter body 11 through the inner circumference of the conveying pipe 12, a protective mesh 14 is vertically disposed at the bottom end of the transmitter body 11, and the top end of the protective mesh 14 is welded to the bottom end of the transmitter body 11.
And then the bottom through changer organism 11 runs through the vertical pressure probe 13 that is provided with of interior circumference of conveyer pipe 12, and the bottom of changer organism 11 is vertical to be provided with protection screen panel 14, and the top welding of protection screen panel 14 is in the bottom of changer organism 11 to utilize pressure probe 13 to detect the pressure in the fluid, then utilize protection screen panel 14 to protect pressure probe 13, reduce the influence of fluid impact force and the influence of later stage impurity.
Referring to fig. 5, the protection structure 2 includes a supporting frame 21, a protection shell 22 and a protection cover 23, the supporting frame 21 is L-shaped, a horizontal end of the supporting frame 21 is welded on a side end face of the bottom of the transmitter body 11, the supporting frame 21 vertically supports the hollow protection shell 22, a front end face of the protection shell 22 penetrates through the protection shell, the upper portion of the front end face of the protection shell 22 is rotatably connected with the protection cover 23 through a hinge, and two sides of the front end face of the protection shell 22 are vertically bonded with magnetic stripes 24.
And then be the L type through a frame 21, and prop up the welding of frame 21 horizontal end on the bottom side end face of changer organism 11, prop up vertical support on the frame 21 and have inside cavity protecting crust 22, and the preceding terminal surface of protecting crust 22 runs through the setting, the preceding terminal surface upper portion of protecting crust 22 is connected with protective cover 23 through the hinge rotation, and the equal vertical bonding in preceding terminal surface both sides of protecting crust 22 has magnetic stripe 24, thereby conveniently carry out and support installation protecting crust 22 through a frame 21, thereby protect pressure changer body 1, avoid receiving the outside influence of colliding with.
Referring to fig. 5, a filter frame 25 is installed on the top surface of the protective shell 22 in a penetrating manner, a screen plate is horizontally installed inside the filter frame 25, filter cotton blocks 251 are horizontally and symmetrically adhered to the upper and lower sides of the screen plate in the filter frame 25, a dust blocking frame 26 is installed on both sides of the bottom surface of the protective shell 22 in a penetrating manner, and a filter cloth 261 is adhered inside the dust blocking frame 26.
And then the preceding terminal surface upper portion through protecting crust 22 is connected with protective cover 23 through the hinge rotation, and the equal vertical bonding in preceding terminal surface both sides of protecting crust 22 has magnetic stripe 24, be convenient for open and watch data, get into in order to reduce outside dust simultaneously, compromise the heat dissipation when pressure transmitter body 1 uses simultaneously, run through on the top surface through protecting crust 22 and install filter screen frame 25, and filter screen frame 25's inside horizontal installation has the otter board, the equal horizontal symmetry in both sides bonds about the otter board in filter screen frame 25 has filtration cotton piece 251, the bottom surface both sides of protecting crust 22 all run through and install and hinder dirt frame 26, and the inside of hindering dirt frame 26 bonds and has filter cloth 261, when being convenient for the inside circulation of air of protecting crust 22, carry out filtration processing to the air that the circulation got into, avoid impurity such as dust to get into, thereby influence the normal use precision of pressure transmitter.
Referring to fig. 6, the filtering structure 3 includes a filter cartridge 31, wherein mounting flanges 32 are respectively sleeved at two ends of the filter cartridge 31, locking studs 33 are horizontally and threadedly mounted on the mounting flanges 32, a column insertion ring 34 is vertically welded on one side of the inner wall of the filter cartridge 31, which is far away from the transmitter body 11, and column insertion is horizontally and uniformly welded on the outer end surface of the column insertion ring 34.
And then all the cover through the both ends of cartridge filter 31 is equipped with mounting flange 32, and mounting flange 32 is improved level the screw thread and is installed locking double-screw bolt 33, and the vertical welding in one side that the changer organism 11 was kept away from to the cartridge filter 31 inner wall has inserted the post ring 34, and inserts the post of the even welding of outer terminal surface upper level on the post ring 34 to make things convenient for spacing grafting filter screen cylinder 35, carry out filtration treatment, reduce the later stage, convenient partition is cleared up the convenience during use.
Referring to fig. 6, a filter screen cylinder 35 is inserted into the filter cylinder 31, a conical filter screen is horizontally welded on the end surface of the inner wall side of the filter screen cylinder 35, a support ring is welded at the opening end of the filter screen cylinder 35, and a jack matched with the inserted column on the inserted column ring 34 is formed on the support ring of the filter screen cylinder 35.
And then the inside through cartridge filter 31 is pegged graft and is had filter screen section of thick bamboo 35, and the upper level welding of the inner wall side end face of filter screen section of thick bamboo 35 has conical filter screen, the open end welding of filter screen section of thick bamboo 35 has a braced ring, and set up on the braced ring of filter screen section of thick bamboo 35 with insert post grafting complex jack on the post ring 34, make things convenient for the later stage to clear up and disassemble, improve the flexibility of using, filter oil through filtration 3, thereby avoid having impurity in the oil, lead to pressure probe 13 to detect the precision and descend.
Referring to fig. 4, two ends of the conveying pipe 12 are connected to a connecting channel frame 121, threaded through holes matched with the locking studs 33 are uniformly formed in the inner wall of the connecting channel frame 121, and a sealing gasket 122 is bonded to the inner wall of the connecting channel frame 121.
And then all through connection has even chase 121 through the both ends of conveyer pipe 12, and even set up on the inner wall of chase 121 with locking double-screw bolt 33 complex screw thread through-hole, even bond on the inner wall of chase 121 and have sealed the pad 122, peg graft the cooperation when making things convenient for the later stage to use when connecting, improve the stability and the complex leakproofness of connecting.
Referring to fig. 7, the supporting structure 4 includes a supporting plate 41, supporting rods 42, a supporting frame 43 and a bottom frame 45, the supporting plate 41 has a C-shaped vertical cross section, the supporting rods 42 are vertically welded to two sides of the outer circumference of the supporting plate 41, the supporting frame 43 is vertically welded to the bottom end of the supporting rod 42, the bottom frame 45 is vertically arranged at the bottom end of the supporting frame 43, fixing nails 451 vertically penetrate through the bottom surface of the bottom frame 45, a screw cylinder vertically penetrates through the top surface of the bottom frame 45, and an adjusting screw 46 vertically penetrates through the screw cylinder of the bottom frame 45.
And then be the C type through extension board 41's vertical cross sectional shape, and the equal vertical welding in outer circumference both sides of extension board 41 has branch 42, the vertical welding in bottom of branch 42 has a frame 43, and the vertical chassis 45 that is provided with in bottom of frame 43, the vertical running through of bottom surface of chassis 45 installs staple 451, and vertical through connection has a barrel on the top surface of chassis 45, and vertical screw thread runs through in the barrel of chassis 45 installs adjusting screw 46, thereby conveniently support conveyer pipe 12, stability when guaranteeing the later stage installation, make things convenient for the nimble regulation in later stage simultaneously, improve the flexibility of installation.
Referring to fig. 7, the supporting frame 43 is U-shaped, the supporting column 44 is vertically slidably mounted on the supporting frame 43, the top end of the supporting column 44 is slidably disposed through the bottom surface of the supporting frame 43, the top end of the supporting column 44 is vertically welded with the return spring 441, the top end of the return spring 441 is welded on the inner top surface of the supporting frame 43, and the bottom end of the supporting column 44 is rotatably connected to the top end of the adjusting screw 46 through a bearing 461.
And then be the U type through a braced frame 43, and the vertical slip is run through and is installed pillar 44 on the braced frame 43, the top of pillar 44 slides and runs through the bottom surface setting of braced frame 43, and the vertical welding in top of pillar 44 has reply spring 441, and the top welding of replying spring 441 is on the inside top surface of braced frame 43, the bottom of pillar 44 is passed through bearing 461 and is rotated the top of connecting at adjusting screw 46, conveniently support the regulation, absorb the vibrations during the use, promote the flexibility of supporting during the use.
Referring to fig. 7, the arc plates 411 are rotatably connected to two ends of the top surface of the support plate 41 through hinges, screw bases 412 are vertically welded to the other ends of the arc plates 411, and screws are threadedly mounted in the screw bases 412 of the arc plates 411.
And then all be connected with arc 411 through hinge rotation at the top surface both ends through extension board 41, and the equal perpendicular welding of the other end of arc 411 has screw base 412, and screw thread installation screw rod in screw base 412 of arc 411, and the fastness when guaranteeing to support is assembled on conveyer pipe 12 to can make things convenient for later stage equipment pressure transmitter's feed liquor pipe and oil pipe, improve the fastness of equipment.
The working principle is as follows: when the pressure transmitter for petroleum transmission is used for pressure detection of petroleum pipelines, a conveying pipe 12 on a pressure transmitter body 1 is connected with a petroleum pipeline and communicated with the petroleum pipeline, then a pressure probe 13 on a transmitter body 11 on the top surface of the outer circumference of the conveying pipe 12 extends into the conveying pipe 12, so that the fluid pressure inside the conveying pipe 12 is detected, and detected data are displayed on the transmitter body 11 and transmitted to a control module, so that the pressure detection requirement of pipeline fluid is met.
The working principle is as follows: when the pressure transmitter for petroleum transmission is used for pressure detection of petroleum pipelines, a conveying pipe 12 on a pressure transmitter body 1 is connected with a petroleum pipeline and communicated with the petroleum pipeline, then a pressure probe 13 on a transmitter body 11 on the top surface of the outer circumference of the conveying pipe 12 extends into the conveying pipe 12, so that the fluid pressure inside the conveying pipe 12 is detected, and detected data are displayed on the transmitter body 11 and transmitted to a control module, so that the pressure detection requirement of pipeline fluid is met.
The device that obtains through above-mentioned design has basically satisfied one kind and can make things convenient for later stage equipment pressure transmitter's feed liquor pipe and oil pipe, improves the fastness of equipment to carry out filtration treatment to the fluid that gets into, get rid of bulky impurity, improve measuring precision, protect pressure transmission body simultaneously, promote life's the pressure transmitter's that is used for oil transport use, but at the purpose of further perfecting its function, the designer has carried out further improvement to the device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pressure transmitter for oil transportation, includes pressure transmitter body (1), protective structure (2), filtration (3) and bearing structure (4), its characterized in that: pressure transmitter body (1) is including changer organism (11) and conveyer pipe (12), the vertical middle part that runs through of the outer circumferential top surface of conveyer pipe (12) installs changer organism (11), and covers on changer organism (11) and establish and install protective structure (2), the feed liquor end level of conveyer pipe (12) is provided with filtration (3), and the equal vertical bearing structure (4) of installing in outside both sides of conveyer pipe (12) outer circumference.
2. The pressure transmitter for oil transportation according to claim 1, wherein the bottom end of the transmitter body (11) is vertically provided with a pressure probe (13) penetrating through the inner circumference of the transmission pipe (12), the bottom end of the transmitter body (11) is vertically provided with a protective mesh (14), and the top end of the protective mesh (14) is welded at the bottom end of the transmitter body (11).
3. The pressure transmitter for petroleum transportation according to claim 2, wherein the protection structure (2) comprises a support frame (21), a protection shell (22) and a protection cover (23), the support frame (21) is of an L shape, the horizontal end of the support frame (21) is welded on the side end face of the bottom of the transmitter body (11), the support frame (21) is vertically supported with an internal hollow protection shell (22), the front end face of the protection shell (22) penetrates through the protection shell, the protection cover (23) is rotatably connected to the upper portion of the front end face of the protection shell (22) through a hinge, and magnetic stripes (24) are vertically bonded on two sides of the front end face of the protection shell (22).
4. The pressure transmitter for petroleum transportation according to claim 3, wherein a filter screen frame (25) is installed on the top surface of the protective shell (22) in a penetrating manner, a screen plate is horizontally installed inside the filter screen frame (25), filter cotton blocks (251) are horizontally and symmetrically adhered to the upper side and the lower side of the screen plate in the filter screen frame (25), a dust blocking frame (26) is installed on both sides of the bottom surface of the protective shell (22) in a penetrating manner, and filter cloth (261) is adhered inside the dust blocking frame (26).
5. The pressure transmitter for petroleum transportation according to claim 4, wherein the filtering structure (3) comprises a filter cylinder (31), both ends of the filter cylinder (31) are sleeved with mounting flanges (32), locking studs (33) are installed on the mounting flanges (32) in a horizontal threaded manner, a stud inserting ring (34) is vertically welded on one side of the inner wall of the filter cylinder (31) far away from the transmitter body (11), and the studs are horizontally and uniformly welded on the outer end surface of the stud inserting ring (34).
6. The pressure transmitter for petroleum transportation according to claim 5, wherein a filter screen cylinder (35) is inserted into the filter cylinder (31), a conical filter screen is horizontally welded on the end face of the inner wall side of the filter screen cylinder (35), a support ring is welded at the opening end of the filter screen cylinder (35), and a jack which is inserted and matched with the insertion column on the insertion column ring (34) is formed on the support ring of the filter screen cylinder (35).
7. The pressure transmitter for petroleum transportation according to claim 6, wherein the two ends of the transportation pipe (12) are both connected with a connecting groove frame (121) in a penetrating manner, the inner wall of the connecting groove frame (121) is uniformly provided with threaded through holes matched with the locking studs (33), and the inner wall of the connecting groove frame (121) is bonded with a sealing gasket (122).
8. The pressure transmitter for petroleum transportation according to claim 7, wherein the supporting structure (4) comprises a supporting plate (41), a supporting rod (42), a supporting frame (43) and a bottom frame (45), the supporting plate (41) is C-shaped in vertical cross section, the supporting rod (42) is vertically welded on two sides of the outer circumference of the supporting plate (41), the supporting frame (43) is vertically welded at the bottom end of the supporting rod (42), the bottom frame (45) is vertically arranged at the bottom end of the supporting frame (43), a fixing nail (451) vertically penetrates through the bottom surface of the bottom frame (45), a screw cylinder is vertically connected on the top surface of the bottom frame (45) in a penetrating manner, and an adjusting screw (46) is vertically installed in the screw cylinder of the bottom frame (45) in a penetrating manner through a vertical thread.
9. The pressure transmitter for oil transportation according to claim 8, wherein the supporting frame (43) is U-shaped, a supporting column (44) is vertically and slidably installed on the supporting frame (43) in a penetrating manner, the top end of the supporting column (44) is slidably arranged through the bottom surface of the supporting frame (43), a return spring (441) is vertically welded to the top end of the supporting column (44), the top end of the return spring (441) is welded to the inner top surface of the supporting frame (43), and the bottom end of the supporting column (44) is rotatably connected to the top end of the adjusting screw (46) through a bearing (461).
10. The pressure transmitter for petroleum transportation according to claim 9, wherein the arc plate (411) is rotatably connected to both ends of the top surface of the support plate (41) through hinges, the screw seat (412) is vertically welded to the other end of the arc plate (411), and a screw is threadedly mounted in the screw seat (412) of the arc plate (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011199672.1A CN112050999A (en) | 2020-11-02 | 2020-11-02 | Pressure transmitter for petroleum transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011199672.1A CN112050999A (en) | 2020-11-02 | 2020-11-02 | Pressure transmitter for petroleum transportation |
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| CN112050999A true CN112050999A (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011199672.1A Pending CN112050999A (en) | 2020-11-02 | 2020-11-02 | Pressure transmitter for petroleum transportation |
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| CN (1) | CN112050999A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635687A (en) * | 2022-05-18 | 2022-06-17 | 东营佰旺商贸有限公司 | Differential pressure transmitter with high sealing performance for oil field |
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Application publication date: 20201208 |
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