CN116950596B - Deviation-proof type wellhead testing device - Google Patents
Deviation-proof type wellhead testing device Download PDFInfo
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- CN116950596B CN116950596B CN202311219533.4A CN202311219533A CN116950596B CN 116950596 B CN116950596 B CN 116950596B CN 202311219533 A CN202311219533 A CN 202311219533A CN 116950596 B CN116950596 B CN 116950596B
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- swinging
- collecting box
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000007790 scraping Methods 0.000 claims description 23
- 238000009434 installation Methods 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 description 54
- 239000007788 liquid Substances 0.000 description 34
- 238000012546 transfer Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
-
- 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
- B01D29/01—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 flat filtering elements
- B01D29/03—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 flat filtering elements self-supporting
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2221/00—Applications of separation devices
- B01D2221/04—Separation devices for treating liquids from earth drilling, mining
Abstract
The invention relates to the technical field of wellhead devices, and discloses an anti-deviation type wellhead device for testing, which comprises a wellhead device body, a base, a positioning groove, a positioning block, a positioning device, a filtering device, a rotating device and a swinging device, wherein the positioning device is arranged on the base; the positioning device comprises a worm wheel, an arc-shaped groove, a transmission rod, a positioning rod and a worm, wherein the worm wheel is rotationally connected to the inner wall of the base, the arc-shaped groove is formed in the surface of the worm wheel, the transmission rod is movably connected to the inner wall of the arc-shaped groove, the positioning rod is fixedly connected to the bottom of the transmission rod, the worm is rotationally connected to the inner wall of the base, the filtering device is arranged on the inner wall of the wellhead device body, the rotating device is arranged on the surface of the filtering device, and the swinging device is arranged on the inner wall of the filtering device; the invention has the characteristic of preventing deflection during installation.
Description
Technical Field
The invention relates to the technical field of wellhead devices, in particular to an anti-deviation type wellhead testing device.
Background
Wellhead devices are a combination of equipment for switching, controlling, preventing flooding and protecting wellheads for hydrocarbon wells. Wellhead assemblies are typically installed at the top of a wellbore at an interface location at the surface or subsea for connecting hydrocarbon wells to a pipeline system at the surface or subsea.
The device with the application number of CN201410693210.3 relates to an oil field oil well operation control device, is an application of an anti-deviation test wellhead device on an oil field, is characterized in that a sealing polish rod sealing seat and a wellhead center are eccentric by 5mm, a sealing cap sealing seat is loosened to rotate 360 degrees, a lower rotary hanger is designed to be a rotary eccentric hanger, when the position of the polish rod deviates and the deviation position of an upper packing seat is insufficient, the rotary eccentric hanger can rotate 360 degrees under the action of a thrust ball bearing to realize concentricity of the polish rod and an oil pipe, so that the device is ensured to be concentric with the polish rod and the oil sleeve, other calibration modes are not needed, the structure is reasonable and compact, the problems that the concentricity between the prior oil extraction annular test wellhead device and the equipment cannot be automatically adjusted, a sealing filler needs to be removed, a rope hanger is easy to pull out when a rubber gate is closed are effectively solved, but the device only realizes concentricity of the polish rod and the oil pipe, the whole device is easy to deviate from the wellhead when the polish rod is arranged, thereby leading to fluid flow, pressure and other test parameters to be not accurately measured, and the anti-deviation test device is designed in the process of the wellhead, and the anti-deviation test device is easy to be a necessary when the anti-deviation test device is used for testing the wellhead device.
Disclosure of Invention
The invention aims to provide an anti-deviation type wellhead testing device, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: an anti-deviation type wellhead testing device comprises a wellhead device body, a base, a positioning groove, a positioning block, a positioning device, a filtering device, a rotating device and a swinging device; the positioning device comprises a worm wheel, an arc-shaped groove, a transmission rod, a positioning rod and a worm, wherein the worm wheel is rotationally connected to the inner wall of the base, the arc-shaped groove is formed in the surface of the worm wheel, the transmission rod is movably connected to the inner wall of the arc-shaped groove, the positioning rod is fixedly connected to the bottom of the transmission rod, and the worm is rotationally connected to the inner wall of the base; the filter device is arranged on the inner wall of the wellhead device body, the rotating device is arranged on the surface of the filter device, and the swinging device is arranged on the inner wall of the filter device; the top of base passes through the bottom fixed connection of bolt and wellhead assembly body, the constant head tank is seted up in the bottom of wellhead assembly body, locating piece fixed connection is at the top of base, the inner wall of constant head tank and the surface of locating piece contact each other, the surface of constant head tank and the inner wall sliding connection of base, the surface of worm wheel and the surface intermeshing of worm, place the base in well head department earlier during the installation, put into well head department with the locating lever of base below, the worm rotates this moment, the worm can drive the worm wheel rotatory, the worm wheel can drive the arc wall and rotate, the arc wall can drive the transfer line and rotate, the transfer line can drive the transfer line and rotate, but the locating lever is spacing by the base, consequently the arc wall can promote the transfer line through the arcwall and remove, the transfer line can remove and with well head contact the back can be fixed a position the base at the centre of a circle, prevent the skew, later place the wellhead assembly body on the base through the locating piece of placing the constant head tank on the wellhead assembly body on the base, prevent that the wellhead assembly body from taking place the skew during the installation.
According to the technical scheme, the filtering device comprises a filtering plate, a rotary table, a sloping plate, a scraping plate and a scraping device, wherein the filtering plate is arranged on the inner wall of the wellhead device body, the rotary table is rotationally connected to the bottom of the filtering plate, the sloping plate is fixedly connected to the surface of the rotary table, the scraping plate is fixedly connected to the top of the sloping plate, and the scraping device is arranged on the inner wall of the base; the scraping device comprises a collecting box, a swinging plate and a fixing plate, wherein the fixing plate is fixedly connected to the inner wall of the base, the collecting box is fixedly connected to the top of the fixing plate, and the swinging plate is rotatably connected to the inner wall of the collecting box through a torsion spring; the top of scraper blade and the bottom of filter contact each other, the top of wobble plate and the bottom of filter contact each other, the surface of collecting the box and the inner wall of wellhead assembly body contact each other, when liquid is taken out through the wellhead assembly body, the piece impurity that exists in the liquid can be blocked by the filter in the wellhead assembly body, prevent impurity entering pipeline in the wellhead assembly body, valve and interface in, and then influence the normal work of wellhead assembly body, can be contacted with the swash plate on carousel surface when liquid passes the filter, promote the swash plate rotation through liquid, the swash plate can drive the carousel rotation, the swash plate can drive the scraper blade simultaneously and rotate, the impurity of filter bottom can be scraped down to the scraper blade, the carousel rotational speed is faster when the liquid velocity is faster, the impurity that will scrape at this moment can drive rotatory together, remove all around through centrifugal force impurity, and pile up the collection box top department at the filter, and the collection box can block liquid, make collection box top liquid flow rate drop to minimum, the collection box top department impurity of filter is no longer promoted by liquid and is attached to, and then falls into in the collection box and can be collected by the swash plate when rotating simultaneously, the stirring effect when promoting the flow of filter, the filter can be disturbed, the wobbling can be further scraped to the bottom.
According to the technical scheme, the rotating device comprises a fixed rod, a moving rod, a sliding block, an upper sliding plate and a transmission device, wherein the fixed rod is fixedly connected to the bottom of the rotary table, the moving rod is slidably connected to the inner wall of the fixed rod, the sliding block is slidably connected to the surface of the sloping plate, the upper sliding plate is slidably connected to the inner wall of the rotary table, and the transmission device is arranged on the inner wall of the fixed rod; the transmission device comprises a lower sliding plate, a transmission plate and a protruding block, wherein the lower sliding plate is connected to the inner wall of the fixed rod in a sliding way through an elastic piece, the transmission plate is connected to the bottom of the collecting box in a sliding way, and the protruding block is fixedly connected to the bottom of the collecting box; one side of the lower sliding plate far away from the transmission plate is contacted with the bottom of the movable rod, one side of the upper sliding plate far away from the sliding block is contacted with the top of the movable rod, an elastic piece is arranged between the sliding block and the turntable, when the flow rate of liquid is slow, the rotating speed of the sloping plate is slow, the centrifugal force is reduced at the moment, the elastic piece can drive the sliding block to move towards the turntable for resetting, when the rotating speed of the turntable is slow, the elastic piece can completely drive the sliding block to reset and push the upper sliding plate to move, the upper sliding plate can push the movable rod to move downwards through the inclined plane, the movable rod can move outwards through the inclined plane through the lower slide plate, the lower slide plate can move to the inner wall of the transmission plate, at the moment, the rotation of the rotary plate can drive the fixed rod to rotate, the lower slide plate can drive the transmission plate to rotate, at the moment, the transmission plate can slide at the bottom of the collecting box and do circular motion, meanwhile, the transmission plate moves to be contacted with the protruding block and collide with the protruding block, the protruding block vibrates, the vibration can promote the vibration of impurities inside the collecting box, and then the impurities inside the collecting box can be more compact, and the collecting quantity of the impurities inside the collecting box is improved.
According to the technical scheme, the swinging device comprises a rotating rod, a swinging rod and a baffle plate, wherein the rotating rod is fixedly connected to the bottom of the swinging plate, the swinging rod is fixedly connected to the bottom end of the rotating rod, and the baffle plate is fixedly connected to the inner wall of the collecting box; the bottom of swinging arms and the inner wall of collecting the box contact each other, the rotary rod is located one side that the collecting box inner wall was kept away from to the baffle, can drive the rotary rod rotatory when the swing board swings, and the rotary rod can drive the swinging arms swing, and the swinging arms can push the inside accumulational impurity of collecting the box and lay flat, prevent that the impurity that the swing board scraped down from piling up in the inside department of collecting the box, and then influence the collecting effect of impurity, the impurity falls into in the collecting box simultaneously can fall into under the direction of baffle in the collecting box, and the baffle can effectually prevent that the impurity from flowing back to filter department again in the collecting box.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through the cooperation of a wellhead device body, a base, a worm wheel, an arc groove, a transmission rod, a positioning rod, a worm, a positioning groove and a positioning block, the base is firstly placed at the wellhead during installation, the positioning rod below the base is placed at the wellhead, the worm is rotated at the moment, the worm drives the worm wheel to rotate, the worm wheel drives the arc groove to rotate, the arc groove drives the transmission rod to rotate, the transmission rod drives the positioning rod to rotate, but the positioning rod is limited by the base, so that the arc groove pushes the transmission rod to move through the arc surface, the transmission rod drives the positioning rod to move, the positioning rod moves and contacts with the wellhead, the three positioning rods are all contacted with the wellhead and then position the base at the center of a circle to prevent deflection, then the wellhead device body is placed on the base for installation connection, and the positioning groove on the wellhead device body is placed on the positioning block on the base to prevent deflection during installation of the wellhead device body.
According to the invention, through the cooperation operation among the filter plate, the rotary plate, the inclined plate, the scraping plate, the collecting box, the swinging plate and the fixing plate, when liquid is pumped out through the wellhead device body, debris impurities in the liquid can be blocked by the filter plate in the wellhead device body, the impurities are prevented from entering pipelines, valves and interfaces in the wellhead device body, the normal operation of the wellhead device body is further influenced, meanwhile, the liquid can be contacted with the inclined plate on the surface of the rotary plate when passing through the filter plate, the inclined plate is pushed by the liquid to rotate, the rotary plate can be driven by the liquid to rotate, meanwhile, the scraping plate can be used for scraping the impurities at the bottom of the filter plate, when the liquid flow speed is higher, the scraping plate can be driven by the rotating scraping plate to rotate together, the impurities can be moved to the periphery through centrifugal force and accumulated above the collecting box of the filter plate, the liquid flow speed above the collecting box is prevented from being reduced to the minimum, and the impurities above the collecting box of the filter plate are not pushed by the liquid to be adhered to the filter plate, and then fall into the collecting box to be collected.
According to the invention, through the cooperation operation among the fixed rod, the movable rod, the sliding block, the upper sliding plate, the transmission device, the lower sliding plate, the transmission plate and the convex blocks, when the flow rate of liquid is slow, the rotating speed of the inclined plate is slow, the centrifugal force is reduced, the elastic piece can drive the sliding block to move towards the rotary table, when the rotating speed of the rotary table is slow, the elastic piece can completely drive the sliding block to reset and push the upper sliding plate to move, the upper sliding plate can push the movable rod to move downwards through the inclined surface, the movable rod can move outwards through the lower sliding plate through the inclined surface, the lower sliding plate can move to the inner wall of the transmission plate, at the moment, the fixed rod can drive the lower sliding plate to rotate, at the moment, the transmission plate can slide at the bottom of the collecting box and do circular motion, and at the same time, the transmission plate can contact and collide with the convex blocks, so that the convex blocks vibrate, the vibration can promote the impurity inside the collecting box to vibrate, and impurities inside the collecting box can be more compact, and the impurity collecting quantity inside the collecting box is improved.
According to the invention, through the cooperation operation among the rotating rod, the swinging rod and the baffle, the rotating rod is driven to rotate when the swinging plate swings, the rotating rod drives the swinging rod to swing, the swinging rod can push and flatten impurities accumulated in the collecting box, the impurities scraped by the swinging plate are prevented from accumulating in one part in the collecting box, the collecting effect of the impurities is further affected, meanwhile, the impurities fall into the collecting box under the guidance of the baffle, and the baffle can effectively prevent the impurities from flowing back to the filter plate again from the collecting box.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the positioning block structure of the present invention;
FIG. 3 is a schematic view of the worm gear structure of the present invention;
FIG. 4 is a schematic view of the structure of the positioning rod of the present invention;
FIG. 5 is a schematic view of the structure of the filter plate of the present invention;
FIG. 6 is a semi-sectional view of a securing lever structure of the present invention;
FIG. 7 is a schematic view of a travel bar construction of the present invention;
FIG. 8 is a schematic diagram of a drive plate structure of the present invention;
FIG. 9 is a schematic diagram of a wobble plate structure of the present invention;
in the figure: 1. a wellhead body; 2. a base; 21. a worm wheel; 22. an arc-shaped groove; 23. a transmission rod; 24. a positioning rod; 25. a worm; 3. a positioning groove; 4. a positioning block; 41. a rotating rod; 42. a swinging rod; 43. a baffle; 5. a filtering device; 51. a filter plate; 52. a turntable; 53. a sloping plate; 54. a scraper; 541. a collection box; 542. a swinging plate; 543. a fixing plate; 6. a rotating device; 61. a fixed rod; 62. a moving rod; 63. a slide block; 64. an upper slide plate; 65. a transmission device; 651. a lower slide plate; 652. a drive plate; 653. and a bump.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: an anti-deviation type wellhead testing device comprises a wellhead device body 1, a base 2, a positioning groove 3, a positioning block 4, a positioning device, a filtering device 5, a rotating device 6 and a swinging device; the positioning device comprises a worm wheel 21, an arc-shaped groove 22, a transmission rod 23, a positioning rod 24 and a worm 25, wherein the worm wheel 21 is rotationally connected to the inner wall of the base 2, the arc-shaped groove 22 is formed in the surface of the worm wheel 21, the transmission rod 23 is movably connected to the inner wall of the arc-shaped groove 22, the positioning rod 24 is fixedly connected to the bottom of the transmission rod 23, and the worm 25 is rotationally connected to the inner wall of the base 2; the filter device 5 is arranged on the inner wall of the wellhead device body 1, the rotating device 6 is arranged on the surface of the filter device 5, and the swinging device is arranged on the inner wall of the filter device 5; the top of base 2 passes through the bottom fixed connection of bolt and wellhead assembly body 1, the constant head tank 3 is offered in the bottom of wellhead assembly body 1, locating piece 4 fixed connection is at the top of base 2, the inner wall of constant head tank 3 and the surface of locating piece 4 contact each other, the surface of locating lever 24 and the inner wall sliding connection of base 2, the surface of worm wheel 21 and the surface intermeshing of worm 25, place base 2 in wellhead department earlier during the installation, place the locating lever 24 of base 2 below well head department, at this moment rotate worm 25, worm 25 can drive worm wheel 21 rotation, worm wheel 21 can drive arc wall 22 rotation, arc wall 22 can drive transfer line 23 rotation, transfer line 23 can drive locating lever 24 rotation, but locating lever 24 is spacing by base 2, consequently arc wall 22 can promote transfer line 23 through the arcwall, transfer line 23 can drive locating lever 24 and remove, locating lever 24 can remove and contact with the well head, and three locating lever 24 all can be with the well head after contact base 2 in the centre of a circle, prevent the skew.
The filtering device 5 comprises a filtering plate 51, a rotary table 52, an inclined plate 53, a scraping plate 54 and a scraping device, wherein the filtering plate 51 is arranged on the inner wall of the wellhead device body 1, the rotary table 52 is rotationally connected to the bottom of the filtering plate 51, the inclined plate 53 is fixedly connected to the surface of the rotary table 52, the scraping plate 54 is fixedly connected to the top of the inclined plate 53, and the scraping device is arranged on the inner wall of the base 2; the scraping device comprises a collecting box 541, a swinging plate 542 and a fixing plate 543, wherein the fixing plate 543 is fixedly connected to the inner wall of the base 2, the collecting box 541 is fixedly connected to the top of the fixing plate 543, and the swinging plate 542 is rotatably connected to the inner wall of the collecting box 541 through a torsion spring; the top of the scraping plate 54 contacts with the bottom of the filter plate 51, the top of the swinging plate 542 contacts with the bottom of the filter plate 51, the surface of the collecting box 541 contacts with the inner wall of the wellhead body 1, when the liquid is pumped out by the wellhead body 1, the debris impurities in the liquid can be blocked by the filter plate 51 in the wellhead body 1, the impurities are prevented from entering the pipelines, valves and interfaces in the wellhead body 1, the normal operation of the wellhead body 1 is further influenced, meanwhile, when the liquid passes through the filter plate 51, the liquid contacts with the inclined plate 53 on the surface of the turntable 52, the inclined plate 53 rotates by pushing the liquid, the turntable 52 is driven to rotate by the inclined plate 53, meanwhile, the scraping plate 54 scrapes the impurities at the bottom of the filter plate 51, when the liquid flow speed is faster, the rotating scraper 54 drives the scraped impurities to rotate together, the impurities can move to the periphery by centrifugal force and are accumulated above the collecting box 541 of the filter plate 51, the liquid flow above the collecting box 541 is prevented from being adhered to the filter plate 541, and the impurities are not adhered to the filter plate 51 and then fall into the collecting box 541;
the operation principle, place base 2 in well head department earlier during the installation, place the locating lever 24 of base 2 below in well head department, rotate worm 25 this moment, worm 25 can drive worm wheel 21 rotation, worm wheel 21 can drive arc wall 22 rotation, arc wall 22 can drive transfer line 23 rotation, transfer line 23 can drive locating lever 24 rotation, but locating lever 24 is spacing by base 2, therefore arc wall 22 can promote transfer line 23 through the arcwall face and remove, transfer line 23 can drive locating lever 24 and remove, locating lever 24 can remove and contact with the well head, and three locating lever 24 all can fix a position base 2 in the centre of a circle after contacting with the well head, prevent the skew, later put well head body 1 on base 2 and install the connection, through placing locating slot 3 on the well head body 1 on locating piece 4 on base 2, prevent that the skew from taking place during the installation of well head body 1.
When liquid is pumped out through the wellhead device body 1, debris impurities in the liquid can be blocked by the filter plate 51 in the wellhead device body 1, impurities are prevented from entering the pipeline, the valve and the connector in the wellhead device body 1, normal operation of the wellhead device body 1 is further affected, meanwhile, the liquid can be contacted with the inclined plate 53 on the surface of the rotary plate 52 when passing through the filter plate 51, the inclined plate 53 is pushed to rotate by the liquid, the rotary plate 52 can be driven to rotate by the inclined plate 53, meanwhile, the scraper 54 can scrape the impurities at the bottom of the filter plate 51, when the liquid flow speed is higher, the rotary scraper 54 can drive the scraped impurities to rotate together, the impurities can move to the periphery through centrifugal force and are accumulated at the position above the collecting box 541 of the filter plate 51, the liquid flow above the collecting box 541 is reduced to the lowest, the impurities at the position above the collecting box 541 of the filter plate 51 are not pushed to be adhered to the filter plate 51 by the liquid, the impurities fall into the collecting box 541 to be collected, meanwhile, the peripheral water flow can be disturbed when the inclined plate 53 rotates, the scraper can push the swing plate 542 to swing, the swing plate 542 can be driven to swing, and the effect of scraping the impurities can be further scraped at the bottom of the filter plate 51 is improved.
Example two
Referring to fig. 6-9, in the first embodiment, the rotating device 6 includes a fixed rod 61, a moving rod 62, a sliding block 63, an upper sliding plate 64 and a transmission device 65, wherein the fixed rod 61 is fixedly connected to the bottom of the turntable 52, the moving rod 62 is slidably connected to the inner wall of the fixed rod 61, the sliding block 63 is slidably connected to the surface of the sloping plate 53, the upper sliding plate 64 is slidably connected to the inner wall of the turntable 52, and the transmission device 65 is disposed on the inner wall of the fixed rod 61; the transmission device 65 comprises a lower slide plate 651, a transmission plate 652 and a lug 653, the lower slide plate 651 is slidably connected to the inner wall of the fixed rod 61 through an elastic piece, the transmission plate 652 is slidably connected to the bottom of the collecting box 541, and the lug 653 is fixedly connected to the bottom of the collecting box 541; one side of the lower slide plate 651 far away from the transmission plate 652 is contacted with the bottom of the moving rod 62, one side of the upper slide plate 64 far away from the slide block 63 is contacted with the top of the moving rod 62, an elastic piece is arranged between the slide block 63 and the turntable 52, when the flow rate of liquid is slow, the rotating speed of the inclined plate 53 is reduced, the centrifugal force is reduced, the elastic piece can drive the slide block 63 to move towards the turntable 52 for reset, when the rotating speed of the turntable 52 is slow, the elastic piece can completely drive the slide block 63 to reset and drive the upper slide plate 64 to move, the upper slide plate 64 can push the moving rod 62 to move downwards through an inclined plane, the moving rod 62 can move outwards through the inclined plane through the lower slide plate 651, the lower slide plate 651 can move to the inner wall of the transmission plate 652, at the moment, the turntable 52 rotates to drive the fixed rod 61 to drive the lower slide plate 651 to rotate, at the moment, the transmission plate 652 can slide at the bottom of the collection box 541 and make circular motion, the transmission plate 652 can move and collide with the boss 653, vibration 541 can drive the impurity 541 inside the collection box to vibrate, and impurity 541 inside the collection box can be more tightly lifted through the vibration 541.
The swinging device comprises a rotating rod 41, a swinging rod 42 and a baffle 43, wherein the rotating rod 41 is fixedly connected to the bottom of a swinging plate 542, the swinging rod 42 is fixedly connected to the bottom end of the rotating rod 41, and the baffle 43 is fixedly connected to the inner wall of the collecting box 541; the bottom of the swinging rod 42 is in contact with the inner wall of the collecting box 541, the rotating rod 41 is positioned on one side, away from the inner wall of the collecting box 541, of the baffle 43, when the swinging plate 542 swings, the rotating rod 41 can be driven to rotate, the swinging rod 42 can be driven to swing by the rotating rod 41, the impurities accumulated in the collecting box 541 can be pushed and paved by the swinging rod 42, the impurities scraped by the swinging plate 542 are prevented from being accumulated in one place in the collecting box 541, and then the collecting effect of the impurities is affected;
the working principle is that when the flow rate of liquid is slow, the rotation speed of the inclined plate 53 is slow, the centrifugal force is reduced, the elastic piece drives the sliding block 63 to move and reset towards the rotary table 52, when the rotation speed of the rotary table 52 is slow, the elastic piece can completely drive the sliding block 63 to reset and push the upper sliding plate 64 to move, the upper sliding plate 64 can push the moving rod 62 to move downwards through the inclined plane, the moving rod 62 can move outwards through the lower sliding plate 651 through the inclined plane, the lower sliding plate 651 can move to the inner wall of the transmission plate 652, at the moment, the rotary table 52 rotates to drive the fixing rod 61 to rotate, the fixing rod 61 can drive the lower sliding plate 651 to rotate, the lower sliding plate 651 can drive the transmission plate 652 to rotate, at the moment, the transmission plate 652 can slide at the bottom of the collecting box 541 and do circular motion, meanwhile, the transmission plate 652 can contact and collide with the protruding block 653, the protruding block 653 can vibrate, the vibration can promote impurity vibration inside the collecting box 541, and accordingly the impurity inside the collecting box 541 can be more compact, and the collection amount of the impurity inside the collecting box 541 can be improved.
When the swing plate 542 swings, the rotating rod 41 is driven to rotate, the rotating rod 41 drives the swing rod 42 to swing, the swing rod 42 pushes and paves the impurities accumulated in the collecting box 541, the impurities scraped by the swing plate 542 are prevented from being accumulated in one part in the collecting box 541, the collecting effect of the impurities is further affected, meanwhile, the impurities fall into the collecting box 541 and fall into the collecting box 541 under the guidance of the baffle 43, and the baffle 43 can effectively prevent the impurities from flowing back to the filter plate 51 again from the collecting box 541.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an anti-deviation type test wellhead assembly, includes wellhead assembly body (1), base (2), constant head tank (3) and locating piece (4), its characterized in that: the device also comprises a positioning device, a filtering device (5), a rotating device (6) and a swinging device;
the positioning device comprises a worm wheel (21), an arc-shaped groove (22), a transmission rod (23), a positioning rod (24) and a worm (25), wherein the worm wheel (21) is rotationally connected to the inner wall of the base (2), the arc-shaped groove (22) is formed in the surface of the worm wheel (21), the transmission rod (23) is movably connected to the inner wall of the arc-shaped groove (22), the positioning rod (24) is fixedly connected to the bottom of the transmission rod (23), and the worm (25) is rotationally connected to the inner wall of the base (2);
the filter device (5) is arranged on the inner wall of the wellhead device body (1), the rotating device (6) is arranged on the surface of the filter device (5), and the swinging device is arranged on the inner wall of the filter device (5);
the filtering device (5) comprises a filtering plate (51), a rotary table (52), an inclined plate (53), a scraping plate (54) and a scraping device, wherein the filtering plate (51) is arranged on the inner wall of a wellhead device body (1), the rotary table (52) is rotationally connected to the bottom of the filtering plate (51), the inclined plate (53) is fixedly connected to the surface of the rotary table (52), the scraping plate (54) is fixedly connected to the top of the inclined plate (53), and the scraping device is arranged on the inner wall of a base (2);
the rotating device (6) comprises a fixed rod (61), a moving rod (62), a sliding block (63), an upper sliding plate (64) and a transmission device (65), wherein the fixed rod (61) is fixedly connected to the bottom of the rotary table (52), the moving rod (62) is slidably connected to the inner wall of the fixed rod (61), the sliding block (63) is slidably connected to the surface of the inclined plate (53), the upper sliding plate (64) is slidably connected to the inner wall of the rotary table (52), and the transmission device (65) is arranged on the inner wall of the fixed rod (61);
the transmission device (65) comprises a lower sliding plate (651), a transmission plate (652) and a lug (653), the lower sliding plate (651) is connected to the inner wall of the fixed rod (61) in a sliding mode through an elastic piece, the transmission plate (652) is connected to the bottom of the collecting box (541) in a sliding mode, and the lug (653) is fixedly connected to the bottom of the collecting box (541);
one side of the lower sliding plate (651) far away from the transmission plate (652) is in contact with the bottom of the movable rod (62), one side of the upper sliding plate (64) far away from the sliding block (63) is in contact with the top of the movable rod (62), and an elastic piece is arranged between the sliding block (63) and the rotary table (52).
2. An anti-deviation test wellhead assembly as claimed in claim 1 wherein: the top of base (2) is through the bottom fixed connection of bolt and wellhead assembly body (1), the bottom at wellhead assembly body (1) is seted up in constant head tank (3), locating piece (4) fixed connection is at the top of base (2), the inner wall of constant head tank (3) and the surface mutual contact of locating piece (4), the surface of locating lever (24) and the inner wall sliding connection of base (2), the surface of worm wheel (21) and the surface intermeshing of worm (25).
3. An anti-deviation test wellhead assembly as claimed in claim 2 wherein: the scraping device comprises a collecting box (541), a swinging plate (542) and a fixing plate (543), wherein the fixing plate (543) is fixedly connected to the inner wall of the base (2), the collecting box (541) is fixedly connected to the top of the fixing plate (543), and the swinging plate (542) is rotatably connected to the inner wall of the collecting box (541) through a torsion spring.
4. An anti-deviation test wellhead according to claim 3, wherein: the top of the scraper (54) is in contact with the bottom of the filter plate (51), the top of the swinging plate (542) is in contact with the bottom of the filter plate (51), and the surface of the collection box (541) is in contact with the inner wall of the wellhead body (1).
5. An anti-deviation test wellhead assembly as claimed in claim 4 wherein: the swinging device comprises a rotating rod (41), a swinging rod (42) and a baffle plate (43), wherein the rotating rod (41) is fixedly connected to the bottom of a swinging plate (542), the swinging rod (42) is fixedly connected to the bottom end of the rotating rod (41), and the baffle plate (43) is fixedly connected to the inner wall of a collecting box (541).
6. An anti-deviation test wellhead assembly as claimed in claim 5 wherein: the bottom of the swinging rod (42) is in contact with the inner wall of the collecting box (541), and the rotating rod (41) is positioned on one side of the baffle plate (43) away from the inner wall of the collecting box (541).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311219533.4A CN116950596B (en) | 2023-09-21 | 2023-09-21 | Deviation-proof type wellhead testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311219533.4A CN116950596B (en) | 2023-09-21 | 2023-09-21 | Deviation-proof type wellhead testing device |
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| CN116950596A CN116950596A (en) | 2023-10-27 |
| CN116950596B true CN116950596B (en) | 2023-12-01 |
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| CN213452371U (en) * | 2020-06-23 | 2021-06-15 | 吕松明 | Water conservancy pipeline convenient to clearance |
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| CN116950596A (en) | 2023-10-27 |
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