CN114323809A - Oil field is with demulsifier production detection with sampling device that can multilayer was gathered - Google Patents
Oil field is with demulsifier production detection with sampling device that can multilayer was gathered Download PDFInfo
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- CN114323809A CN114323809A CN202210200620.4A CN202210200620A CN114323809A CN 114323809 A CN114323809 A CN 114323809A CN 202210200620 A CN202210200620 A CN 202210200620A CN 114323809 A CN114323809 A CN 114323809A
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Abstract
The invention relates to the field of auxiliary equipment for production of demulsifiers in oil fields, in particular to a sampling device capable of multilayer acquisition for production and detection of demulsifiers in oil fields. A sampling device which is used for the production detection of demulsifier for oil field and can be collected in multiple layers and used for sampling in the reaction process comprises a sampling component, an auxiliary sampling sealing component, a discharging cleaning component, a classified material storage component and the like; sampling part upper portion is provided with supplementary sample seal assembly, and it is provided with ejection of compact clearance subassembly to slide in the sampling part, and categorised storage component rigid coupling is on reation kettle's surface right side, and categorised storage component slides with sampling part and sets up. Sample under the same time is accomplished through the demulsifier of the co-altitude not in to reation kettle of sampling component, realize the conversion of the three operating condition of sampling component through the cooperation of the sealed subassembly of supplementary sample, through the cooperation of categorised storage component and ejection of compact clearance subassembly, shift the demulsifier in the storage cavity in all to the storage casing.
Description
Technical Field
The invention relates to the field of auxiliary equipment for production of demulsifiers in oil fields, in particular to a sampling device capable of multilayer acquisition for production and detection of demulsifiers in oil fields.
Background
The demulsifier is a surfactant capable of destroying emulsion, and its functional principle is that the emulsion is destroyed by means of partial substitution of stable membrane, in the production process of the demulsifier, the existing demulsifier production detection sampling device adopts a vacuum or low-pressure extraction mode, the demulsifier in the preparation process or in the reaction kettle in the storage tank or the reaction kettle is sampled, because the demulsifier in the reaction process and the finished product can present different states at different heights, the prior device can not realize simultaneous sampling of demulsifiers with different heights at the same time, and the sampling mode of vacuum extraction aims at the reaction reagents in different states, the extraction amount of liquid reagents with different densities is different due to the blockage of the solid reagents or under reaction stirring, and the condition that the extracted demulsifier sample is not uniform occurs, and the detection data of the final samples with different heights can be influenced.
Aiming at the technical problem, a sampling device capable of multilayer collection for production and detection of the demulsifier for the oil field for sampling in the reaction process is provided.
Disclosure of Invention
In order to overcome the difficult simultaneous sampling that carries on of demulsifier to co-altitude not, the inhomogeneous shortcoming of vacuum extraction among the reaction process, the technical problem that solves is: provides a sampling device which is used for the production and detection of the demulsifier for the oil field and can be used for multilayer acquisition in the reaction process.
The technical scheme is as follows: a multilayer-collected sampling device for production and detection of demulsifier for oil field comprises a first limiting block, a sampling component, an auxiliary sampling sealing component, a discharge cleaning component and a classified storage component, wherein a sampling opening is formed in the right part of the upper surface of a reaction kettle, the two first limiting blocks are respectively and fixedly connected to the left side and the right side in the sampling opening of the reaction kettle, the opposite sides of the first limiting blocks are convexly arranged, the sampling component is arranged at the right part of the reaction kettle in a penetrating and sliding manner, the sampling component is used for sampling the reaction kettle in the reaction process, the auxiliary sampling sealing component is arranged at the upper part of the sampling component and is used for assisting the sampling process of the sampling component, the discharge cleaning component is arranged in the sampling component in a sliding manner and is used for discharging the sampled demulsifier from the sampling component, the classified storage component is fixedly connected to the right side of the outer surface of the reaction kettle, and the classified storage component is arranged in a sliding manner with the sampling component, the classified storage component is used for matching with the sampling component to transfer the demulsifier to the interior of the classified storage component for storage.
As a further preferred scheme, the sampling component comprises a sampling outer shell, a sampling feed inlet, a limiting ring, a sampling inner shell, a rubber sleeve, a storage cavity and a first spring, the sampling outer shell is arranged in a sampling port of the reaction kettle in a sliding manner, a plurality of sampling feed inlets are respectively and uniformly arranged on the front side and the rear side of the sampling outer shell, a limiting through groove which is communicated up and down is respectively arranged on the left side and the right side of the sampling outer shell, two special-shaped limiting sliding grooves are respectively arranged on the front side and the rear side of the upper part of the sampling outer shell, the limiting ring is fixedly connected to the upper end of the sampling outer shell, the rubber sleeve is sleeved on the outer surface of the upper part of the sampling inner shell in a sliding manner, positioning grooves are symmetrically arranged on the front side and the rear side of the upper part of the sampling inner shell, the storage cavities with the same number as the sampling feed inlets are uniformly arranged on the sampling inner shell, L-shaped limiting sliding grooves are respectively arranged on the left side and the right side of the sampling inner shell, and the first spring is arranged between the sampling outer shell and the sampling inner shell, one end of the first spring is fixedly connected with the sampling outer shell, and the other end of the first spring is in contact fit with the sampling inner shell.
As a further preferred scheme, the length of the positioning groove is the same as that of the vertical groove at the upper part of the special-shaped limiting sliding groove, and when the total weight of the first spring, the sampling inner shell and the internal parts of the sampling inner shell are balanced, the positioning groove is flush with the upper end of the vertical groove at the upper part of the special-shaped limiting sliding groove in height.
As further preferred scheme, supplementary sample seal assembly is including the knob shell, the bull stick, spacing snap ring and spacing post, the knob shell rotates and sets up in sample inner shell upper end, knob shell lower surface rigid coupling has the bull stick, the bull stick lower part is provided with the external screw thread, spacing snap ring rotates and sets up in the bull stick lower part, set up the internal thread in the middle of the spacing snap ring, the internal thread of spacing snap ring and the screw-thread fit of bull stick, symmetrical rigid coupling has two spacing posts around the spacing snap ring surface, two spacing posts respectively with the constant head tank sliding fit of homonymy, two spacing post outside ends respectively with adjacent spacing spout sliding fit of dysmorphism.
As a further preferred scheme, the special-shaped limiting sliding groove is composed of a middle vertical groove, a middle anticlockwise rotating limiting groove and a lower clockwise rotating limiting groove, when the matching of the limiting column and the lower clockwise rotating limiting groove of the special-shaped limiting sliding groove is completed, the storage cavity is communicated with the sampling feed inlet, and when the matching of the limiting column and the middle anticlockwise rotating limiting groove of the special-shaped limiting sliding groove is completed, the storage cavity is communicated with the limiting through groove.
As further preferred scheme, ejection of compact clearance subassembly is including the pull rod, the piston board, the cardboard, second spring and spacing fixture block, the pull rod runs through and slides and set up at sample inner shell middle part, the rigid coupling has the piston board the same with storage cavity quantity on the pull rod, be provided with a cardboard between per two piston boards, cardboard and pull rod rigid coupling, the cardboard is located the sample inner shell, the rigid coupling has the second spring between cardboard and the sample inner shell, the second spring is in compression state, the pull rod lower part is flexible setting, pull rod lower extreme rigid coupling has spacing fixture block, the draw-in groove has been seted up on the spacing fixture block.
As a further preferable scheme, the classified material storage component comprises a limiting shell, a second limiting block and a limiting sealing strip, spacing sealed piece, storage casing and supplementary ejection of compact subassembly, spacing casing rigid coupling is on the reation kettle right flank, upper portion rigid coupling has the second stopper in the spacing casing, the left portion rigid coupling has spacing sealing strip in the spacing casing, second stopper and spacing sealing strip subtend side are outside arc sunken setting, second stopper and spacing sealing strip and the inseparable laminating of sample inner shell, middle part rigid coupling has the spacing sealed piece of a plurality of in the spacing casing, spacing sealed piece is the same with storage cavity quantity, spacing sealed piece left side end is the sunken setting of downward arc, spacing sealed piece closely laminates with the sample inner shell, spacing casing right part slides and is provided with a plurality of storage casing, storage casing is the same with spacing sealed piece quantity and highly cooperatees, supplementary ejection of compact subassembly slides and sets up in spacing casing lower part.
As further preferred scheme, limiting seal strip upper portion is the stereoplasm material, and the lower part is the rubber material in the limiting seal strip, and limiting seal block is the rubber material, and limiting seal strip upper portion is used for the spacing of sample shell, and the lower part carries out the shutoff with the sample shell cooperation to the left side mouth of storage cavity in the limiting seal strip, and limiting seal block is used for separating adjacent storage cavity.
As further preferred scheme, supplementary ejection of compact subassembly is including the footboard, spacing connecting plate, third spring and gag lever post, spacing connecting plate slides and sets up in spacing casing lower part, spacing connecting plate right-hand member rigid coupling has the footboard, the rigid coupling has the third spring between spacing connecting plate lower surface and the spacing casing, the spacing slip of gag lever post sets up in spacing casing lower part, the gag lever post lower part is provided with the spacing groove from left to right tilt up, gag lever post lower part left side is provided with the spring leaf, the spring leaf and the closely laminating of spacing casing lower part of gag lever post, the gag lever post upper end is protruding left, the spacing groove sliding fit of spacing connecting plate left part and gag lever post, the draw-in groove cooperation of gag lever post upper end and spacing fixture block.
The invention has the following advantages: the demulsifier sampling device completes the sampling of demulsifiers at different heights in a reaction kettle at the same time through the sampling component, realizes the conversion of three working states of the sampling component through the matching of the auxiliary sampling sealing component, helps the sampling component to limit during the state conversion, prevents the sample from leaking in the transferring process of the sampling component, transfers all demulsifier samples in the storage cavity through the discharging cleaning component, transfers all demulsifiers in the storage cavity into the storage shell through the matching of the classified storage component and the discharging cleaning component, realizes the transfer of all demulsifier samples in a thick state from the sampling component to the storage shell, and correspondingly transfers the samples sampled at different heights into the storage shells at different heights.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a cross-sectional view of a three-dimensional structure of the present invention.
Fig. 3 is an enlarged view of a portion of the three-dimensional structure of the present invention.
Fig. 4 is a cross-sectional view showing a three-dimensional structure of the sampling member of the present invention in two states.
Fig. 5 is an enlarged view of the three-dimensional structure at a in the present invention.
Fig. 6 is an enlarged view of the three-dimensional structure at the position B of the present invention.
Fig. 7 is a schematic view of the inside three-dimensional structure of the sampling shell of the present invention.
FIG. 8 is a perspective view of a sampling member and discharge cleaning assembly of the present invention.
Fig. 9 is a partially enlarged sectional view of the tick magazine according to the invention.
Wherein: 1-a reaction kettle, 101-a first limiting block, 2-a sampling outer shell, 201-a sampling feed inlet, 202-a limiting through groove, 203-a special-shaped limiting sliding groove, 3-a limiting ring, 4-a sampling inner shell, 401-a rubber sleeve, 402-a positioning groove, 403-a storage cavity, 404-an L-shaped limiting sliding groove, 5-a first spring, 6-a knob outer shell, 7-a rotating rod, 8-a limiting snap ring, 801-a limiting column, 9-a pull rod, 10-a piston plate, 11-a snap plate, 12-a second spring, 13-a limiting snap block, 14-a limiting shell, 1401-a second limiting block, 1402-a limiting sealing strip, 15-a limiting sealing block, 16-a pedal, 17-a limiting connecting plate and 18-a third spring, 19-a limiting rod and 20-a storage shell.
Detailed Description
The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
A multi-layer sampling device for production and detection of demulsifier for oil field, as shown in figure 1-figure 3, comprises a first limiting block 101, a sampling component, an auxiliary sampling sealing component, a discharging cleaning component and a classified storage component, wherein the right part of the upper surface of a reaction kettle 1 is provided with a sampling opening, the left side and the right side in the sampling opening of the reaction kettle 1 are respectively and fixedly connected with the first limiting block 101, the opposite side of the first limiting block 101 is convexly arranged, the sampling component is arranged at the right part of the reaction kettle 1 in a penetrating and sliding manner, the sampling component is in limited sliding fit with the first limiting block 101, the sampling component is used for sampling the reaction kettle 1 in the reaction process, the sampling component has three working states, namely a sampling closing state, a sampling opening state and a discharging opening state, the upper part of the sampling component is provided with the auxiliary sampling sealing component, and the auxiliary sampling sealing component is used for assisting the sampling process of the sampling component, it is provided with ejection of compact clearance subassembly to slide in the sample part, and ejection of compact clearance subassembly is used for making the demulsifier of sample all to discharge from in the sample part, and categorised storage component rigid coupling is on reation kettle 1's surface right side, and categorised storage component slides with the sample part and sets up, and categorised storage component is used for cooperating the sample part to shift the demulsifier to its inside storage.
In the initial state, a sampling port of a reaction kettle 1 is in a closed state, a sampling component is positioned in a classified storage component and is in a sampling closed state, when an operator uses the device to sample from the reaction kettle 1, the sampling port of the reaction kettle 1 is firstly opened, then the sampling component is taken out of the classified storage component and is inserted into the reaction kettle 1, a first limiting block 101 limits the process of the sampling component entering the reaction kettle 1, the auxiliary sampling sealing component is firstly operated to remove the limitation, then the sampling component is pressed downwards and rotated clockwise, so that the sampling component is in the sampling open state, after the sampling component finishes sampling demulsifiers with different heights in the reaction kettle 1, the auxiliary sampling sealing component is firstly rotated anticlockwise and then is operated to open the limitation, so that the sampling component is in the sampling closed state, after the sampling component is pulled out, the operator puts the sampling component into the classified storage component and closes the sampling port of the reaction kettle 1, operating personnel removes spacing second anticlockwise rotation sampling part through controlling supplementary sampling seal assembly earlier, make sampling part be in the ejection of compact open mode, through operation categorised storage component cooperation ejection of compact clearance subassembly, the sample in with sampling part is whole to be shifted to in categorised storage component, rotate sampling part clockwise at last and control supplementary sampling seal assembly and open spacingly, sampling part and sampling seal assembly accomplish to reset in order to make things convenient for sample next time, the sample of operating personnel with the co-altitude difference in the categorised storage component is preserved respectively and is examined.
Example 2
On the basis of the embodiment 1, as shown in fig. 2 and fig. 4-8, the sampling component comprises a sampling outer shell 2, a sampling feed port 201, a limiting ring 3, a sampling inner shell 4, a rubber sleeve 401, a storage cavity 403 and a first spring 5, the sampling outer shell 2 is slidably disposed in the sampling port of the reaction kettle 1, a plurality of sampling feed ports 201 are uniformly disposed on the front and rear side surfaces of the sampling outer shell 2, a vertically through limiting through groove 202 is disposed on the left and right sides of the sampling outer shell 2, two special-shaped limiting sliding grooves 203 are disposed on the front and rear sides of the upper portion in the sampling outer shell 2, each special-shaped limiting sliding groove 203 is composed of a middle vertical groove, a middle anticlockwise rotation limiting groove and a lower clockwise rotation limiting groove, each special-shaped limiting sliding groove 203 is used for matching and limiting with an auxiliary sampling sealing assembly, the limiting ring 3 is welded on the upper end of the sampling outer shell 2, and the limiting ring 3 is used for unifying sampling heights, it is provided with sample inner shell 4 to slide in sample outer shell 2, 4 upper portion surface covers in sample inner shell are equipped with rubber sleeve 401, constant head tank 402 has been seted up to the symmetry around sample inner shell 4 upper portion, constant head tank 402 length is the same with the vertical groove length in dysmorphism spacing spout 203 upper portion, be provided with first spring 5 between sample outer shell 2 and the sample inner shell 4, first spring 5's one end and sample outer shell 2 rigid coupling, first spring 5's the other end and the cooperation of sample inner shell 4 contact, when first spring 5 is balanced with the total weight of sample inner shell 4 and its internals, constant head tank 402 and the high parallel and level in the vertical groove in dysmorphism spacing spout 203 upper portion, evenly seted up on the sample inner shell 4 with sample feed inlet 201 storage cavity 403 that the quantity is the same, the spacing spout 404 of L shape has been seted up respectively to the sample inner shell 4 left and right sides face.
As shown in fig. 5 and 8, the auxiliary sampling sealing assembly comprises a knob housing 6, a rotating rod 7, a limiting snap ring 8 and a limiting post 801, wherein the knob housing 6 is rotatably arranged at the upper end of the sampling inner housing 4, the rotating rod 7 is fixedly connected to the lower surface of the knob housing 6, the lower part of the rotating rod 7 is provided with an external thread, the limiting snap ring 8 is rotatably arranged at the lower part of the rotating rod 7, an internal thread is arranged in the middle of the limiting snap ring 8, the internal thread of the limiting snap ring 8 is matched with the external thread of the rotating rod 7, two limiting posts 801 are symmetrically welded on the front and back outer surfaces of the limiting snap ring 8, the two limiting posts 801 are respectively in sliding fit with positioning grooves 402 at the same side, the outer side ends of the two limiting posts 801 are respectively in sliding fit with adjacent special-shaped limiting chutes 203, when the limiting posts 801 are matched with the lower clockwise rotating limiting grooves of the special-shaped limiting chutes 203, the storage cavity 403 is communicated with the sampling feed inlet 201, when the limiting posts 801 are matched with the middle anticlockwise rotating limiting grooves of the special-shaped limiting chutes 203, the storage cavity 403 is communicated with the limiting through groove 202.
The sampling component has three working states, the initial state is a sampling closing state, the sampling is firstly carried into the sampling opening state and then carried into the sampling closing state, the sampling is finally carried out in the discharging opening state, the sampling closing state is recovered after the discharging is finished, the process of one-time sampling and transferring is finished, the sampling is realized by the matching of the auxiliary sampling sealing component in the state conversion process, the auxiliary sampling sealing component helps the sampling component to carry out the position limitation in the state conversion process, each state between the sampling outer shell 2 and the sampling inner shell 4 can be smoothly switched, the relative sliding between the sampling outer shell 2 and the sampling inner shell 4 is prevented in the transferring process after the sampling, the demulsifier for sampling can not be leaked, after the sampling outer shell 2 is inserted into the sampling port of the reaction kettle 1, the position limiting through groove 202 and the L-shaped position limiting sliding groove 404 slide downwards under the position limitation of the first position limiting block 101, and the sampling outer shell 2 is carried out the position limitation through the position limiting ring 3, the elasticity of the first spring 5 is balanced with the total weight of the sampling inner shell 4 and the internal parts thereof in the initial state, at the moment, the spacing column 801 is positioned at the upper end of the adjacent positioning groove 402 and the special-shaped spacing chute 203, the sampling outer shell 2 is matched with the sampling inner shell 4 in the closed state and does not slide relatively, at the moment, the demulsifier does not enter the storage cavity 403, so that the demulsifier is prevented from being mixed and sampled, when the switching material is in the open state, an operator firstly rotates the knob outer shell 6, the knob outer shell 6 drives the spacing snap ring 8 to slide downwards through the rotating rod 7, the spacing column 801 moves to the bottom end of the positioning groove 402, then the operator holds the rubber sleeve 401 to press the sampling inner shell 4 downwards, the first spring 5 is compressed, when the spacing column 801 moves to the vertical groove bottom end of the special-shaped spacing chute 203, the sampling inner shell 4 is rotated clockwise, so that the upper part of the L-shaped spacing chute 404 is matched with the first spacing block 101 to limit the sampling inner shell 4, meanwhile, the outer side end of the limiting column 801 is matched and limited with the clockwise rotating limiting groove at the lower part of the special-shaped limiting sliding groove 203, the sampling feed port 201 is communicated with the storage cavity 403 at the moment, and the storage cavities 403 with different heights are sampled simultaneously.
After sampling, an operator rotates the sampling inner shell 4 anticlockwise, the upper part of the L-shaped limiting chute 404 is out of fit with the first limiting block 101, the outer side end of the limiting column 801 is in contact limiting with the lower part of the special-shaped limiting chute 203 in a clockwise rotating mode, the sampling inner shell 4 is pushed by the first spring 5 to reset upwards, after the first spring 5 is restored to the initial state, the height of the limiting column 801 is flush with that of the middle part of the special-shaped limiting chute 203 in an anticlockwise rotating mode, in order to prevent relative sliding between the sampling inner shell 4 and the sampling outer shell 2, therefore, the operator rotates the knob outer shell 6, the knob outer shell 6 drives the limiting snap ring 8 and the limiting column 801 to move upwards through the rotating rod 7, the limiting column 801 moves upwards to the upper part of the positioning groove 402 to complete limiting, the sampling feed inlet 201 is staggered with the storage cavity 403, leakage of a demulsifier sample is further avoided, at the moment, the operator holds the rubber sleeve 401 to pull out the sampling component from the reaction kettle 1, operating personnel closes reation kettle 1 sample connection and shifts the sampling unit and insert categorised storage component in, storage cavity 403 communicates with front and back both sides adjacent sample feed inlet 201 respectively in the sampling process, be in the through state all the time around having realized when taking a sample, the demulsifier that is located storage cavity 403 can not stay always, the demulsifier state of intercepting is the not co-altitude sample under same reaction time when storage cavity 403 is sealed at last, the mixed state inequality of the reactant of different states in storage cavity 403 can not appear in the sampling process, especially avoid the too much intercepting of solid state reactant in the sampling process or because of its sample inequality that hinders going on leading to of sampling process.
As shown in fig. 6 and 8, the discharging cleaning assembly comprises a pull rod 9, piston plates 10, clamping plates 11, second springs 12 and limiting fixture blocks 13, the pull rod 9 penetrates through and is slidably arranged in the middle of the sampling inner shell 4, the piston plates 10 with the same number as the material storage cavities 403 are welded on the pull rod 9, one clamping plate 11 is arranged between every two piston plates 10, the clamping plates 11 are fixedly connected with the pull rod 9, the clamping plates 11 are positioned in the sampling inner shell 4, the second springs 12 are fixedly connected between the clamping plates 11 and the sampling inner shell 4, the second springs 12 are in a compressed state, the lower part of the pull rod 9 is in a telescopic arrangement, in order to prevent the sampling inner shell 4 from driving the pull rod 9 and the limiting fixture blocks 13 to contact with the reaction kettle 1 downwards during sampling, therefore, the distance of downward movement sampling of the sampling inner shell 4 is offset through the extension and contraction of the lower part of the pull rod 9, the lower end of the pull rod 9 is fixedly connected with a limiting clamping block 13, and the limiting clamping block 13 is provided with a clamping groove.
As shown in fig. 2, 3 and 9, the classified storage component includes a limiting shell 14, a second limiting block 1401, a limiting sealing strip 1402, a limiting sealing block 15, a storage shell 20 and an auxiliary discharging assembly, the limiting shell 14 is fixedly connected to the right side surface of the reaction kettle 1, the second limiting block 1401 is welded at the upper portion of the limiting shell 14, the limiting sealing strip 1402 is installed at the left portion of the limiting shell 14, the opposite sides of the second limiting block 1401 and the limiting sealing strip 1402 are both outwardly arc-shaped and recessed, the second limiting block 1401 and the limiting sealing strip 1402 are tightly attached to the sampling inner shell 4, the upper portion of the limiting sealing strip 1402 is made of hard material, the middle lower portion of the limiting sealing strip 1402 is made of rubber material, the upper portion of the limiting sealing strip 1402 is used for limiting the sampling outer shell 2, the middle lower portion of the limiting sealing strip 1402 is matched with the sampling outer shell 2 to seal the left side opening of the storage cavity 403, the middle portion of the limiting shell 14 is fixedly connected with a plurality of limiting sealing blocks 15, spacing sealed piece 15 is the same with storage cavity 403 quantity, the sunken setting of spacing sealed piece 15 left side end for downward arc, spacing sealed piece 15 closely laminates with sample inner shell 4, spacing sealed piece 15 is the rubber material, spacing sealed piece 15 is used for separating adjacent storage cavity 403, the slip of spacing casing 14 right part is provided with a plurality of storage casing 20, storage casing 20 is the same with spacing sealed piece 15 quantity and highly matches, supplementary ejection of compact subassembly slides and sets up in spacing casing 14 lower part.
As shown in fig. 2 and 9, the auxiliary discharging assembly includes a pedal 16, a limiting connection plate 17, a third spring 18 and a limiting rod 19, the limiting connection plate 17 is slidably disposed at the lower portion of the limiting shell 14, the pedal 16 is welded at the right end of the limiting connection plate 17, the third spring 18 is fixedly connected between the lower surface of the limiting connection plate 17 and the limiting shell 14, the limiting rod 19 is slidably disposed at the lower portion of the limiting shell 14, a limiting groove inclined upwards from left to right is disposed at the lower portion of the limiting rod 19, a spring leaf is disposed on the left side of the lower portion of the limiting rod 19, the limiting rod 19 is in a vertical state under the action of the spring leaf, the spring leaf of the limiting rod 19 is closely attached to the lower portion of the limiting shell 14, the upper end of the limiting rod 19 protrudes leftwards, the left portion of the limiting connection plate 17 is slidably fitted to the limiting groove of the limiting rod 19, and the upper end of the limiting rod 19 is fitted to the clamping groove of the limiting clamping block 13.
The discharging cleaning component is used for completely transferring the demulsifier sample in the storage cavity 403, and the demulsifier sample cannot be completely and freely discharged from the sampling component due to the thick state of the demulsifier sample, and the demulsifier in the storage cavity 403 is completely transferred into the storage shell 20 through the matching of the classified storage component and the discharging cleaning component, when an operator transfers the sampling component into the limiting shell 14, the sampling shell 2 slides downwards along the adjacent second limiting block 1401 and the limiting sealing strip 1402 under the limiting of the limiting through groove 202, the hard material and the second limiting block 1401 at the upper part of the limiting sealing strip 1402 play a limiting role on the limiting through groove 202, the rubber material at the middle lower part of the limiting sealing strip 1402 enables the sealing effect on the limiting through groove 202 at the left side to be obvious, the limiting ring 3 stops downwards after contacting with the upper surface of the limiting shell 14, the limiting sealing strip 1402 and the limiting sealing block 15 are respectively attached to the outer surface of the sampling inner shell 4, the shutoff to spacing logical groove 202 is accomplished to lower part in spacing sealing strip 1402, then operating personnel rotates knob shell 6, knob shell 6 drives spacing snap ring 8 and spacing post 801 downstream through bull stick 7, spacing post 801 downstream to constant head tank 402 lower extreme, spacing post 801 and the spacing groove height parallel and level of the middle part anticlockwise rotation of special-shaped spacing spout 203 this moment, then operating personnel handheld rubber sleeve 401 will take a sample inner shell 4 anticlockwise rotation, two openings of storage cavity 403 communicate with the spacing logical groove 202 of both sides respectively, because the shutoff of spacing sealing strip 1402, the demulsifier can not get into spacing casing 14 from left spacing logical groove 202 this moment, because the separation of spacing sealing block 15, the storage demulsifier in the storage cavity 403 begins respectively to get into adjacent casing 20 this moment.
Because the demulsifier is thick, an operator needs to use the auxiliary discharging component to discharge the demulsifier, the operator moves the pedal 16 downwards, the pedal 16 drives the limit connecting plate 17 to move downwards, the limit connecting plate 17 is positioned at the uppermost end under the pushing of the third spring 18 in the initial state, the left part of the limit connecting plate 17 is matched with the upper part of the limit groove of the limit rod 19, the upper end of the limit rod 19 is in a state of being deviated rightwards, when the limit connecting plate 17 moves downwards, the left end of the limit connecting plate 17 is firstly matched with the lower part of the limit groove of the limit rod 19, so that the upper end of the limit rod 19 is in a vertical state, the upper end of the limit rod 19 is matched with the clamping groove of the limit clamping block 13, then the limit rod 19 drags the limit clamping block 13 and the pull rod 9 to move downwards along with the downward movement of the limit connecting plate 17, and the pull rod 9 drives the piston plate 10 and the clamping plate 11 on the limit connecting plate to move downwards, the demulsifier in the storage cavity 403 is squeezed and cleaned into the storage shell 20 by the downward movement of the piston plate 10, the demulsifier samples taken out from different heights are respectively transferred into the storage shells 20 corresponding to different heights, the clamping plate 11 moves downward to squeeze the second spring 12, after the squeezing and cleaning are completed, an operator does not step on the pedal 16, under the thrust action of the second spring 12 and the third spring 18, the second spring 12 drives the pull rod 9 and the piston plate 10 to reset upward through the pedal 16 and the clamping plate 11, the third spring 18 pushes the limit connecting plate 17 and the pedal 16 to reset upward, then the operator rotates the sampling inner shell 4 counterclockwise to enable the sampling part to be in a sampling closing state, then the knob outer shell 6 is rotated to drive the limit snap ring 8 and the limit column 801 to move upward through the rotating rod 7, the limit column 801 moves upward to the upper part of the positioning groove 402 to complete limiting, and recovering the initial state of the sampling component and the auxiliary sampling sealing assembly, and finally taking out the storage shell 20 filled with the demulsifier sample by an operator for inspection.
The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.
Claims (8)
1. The utility model provides an oil field is with demulsifier production detects with sampling device that can multilayer was gathered, including first stopper (101), sample part, supplementary sample seal assembly, ejection of compact clearance subassembly and categorised storage component, sampling opening, its characterized in that are seted up to reation kettle (1) upper surface right part: the two first limiting blocks (101) are fixedly connected to the left side and the right side of a sampling port of the reaction kettle (1) respectively, the opposite sides of the first limiting blocks (101) are arranged in a protruding mode, a sampling component is arranged on the right portion of the reaction kettle (1) in a penetrating and sliding mode and used for sampling the reaction kettle (1) in a reaction process, an auxiliary sampling sealing component is arranged on the upper portion of the sampling component and used for assisting the sampling process of the sampling component, a discharging cleaning component is arranged in the sampling component in a sliding mode and used for enabling demulsifiers of the samples to be discharged from the sampling component completely, a classified storage component is fixedly connected to the right side of the outer surface of the reaction kettle (1) and arranged in a sliding mode and used for matching with the sampling component to transfer the demulsifiers to the inside of the classified storage component for storage;
the sampling component comprises a sampling outer shell (2), a sampling feed inlet (201), a limiting ring (3), a sampling inner shell (4), a rubber sleeve (401), a storage cavity (403) and a first spring (5), wherein the sampling outer shell (2) is arranged in a sampling port of the reaction kettle (1) in a sliding manner, a plurality of sampling feed inlets (201) are respectively and uniformly arranged on the front side surface and the rear side surface of the sampling outer shell (2), a limiting through groove (202) which is communicated up and down is respectively arranged on the left side and the right side of the sampling outer shell (2), two special-shaped limiting sliding grooves (203) are respectively arranged on the front side and the rear side of the upper part in the sampling outer shell (2), the limiting ring (3) is fixedly connected to the upper end of the sampling outer shell (2), the sampling inner shell (4) is arranged in the sampling outer shell (2) in a sliding manner, the rubber sleeve (401) is sleeved on the outer surface of the upper part of the sampling inner shell (4), positioning grooves (402) are symmetrically arranged on the front side and the rear side of the upper part of the sampling inner shell (4), the sampling device is characterized in that material storage cavities (403) with the same number as the sampling feed inlets (201) are uniformly formed in the sampling inner shell (4), L-shaped limiting sliding grooves (404) are formed in the left side surface and the right side surface of the sampling inner shell (4), a first spring (5) is arranged between the sampling outer shell (2) and the sampling inner shell (4), one end of the first spring (5) is fixedly connected with the sampling outer shell (2), and the other end of the first spring (5) is in contact fit with the sampling inner shell (4).
2. The multi-layer sampling device for the production and detection of the demulsifier for oil fields according to claim 1, wherein: the length of the positioning groove (402) is the same as that of the vertical groove at the upper part of the special-shaped limit sliding groove (203), and when the total weight of the first spring (5), the sampling inner shell (4) and the internal parts of the sampling inner shell are balanced, the positioning groove (402) is flush with the upper end of the vertical groove at the upper part of the special-shaped limit sliding groove (203).
3. The multi-layer sampling device for the production and detection of the demulsifier for oil fields according to claim 1, wherein: supplementary sample seal assembly is including knob shell (6), bull stick (7), spacing snap ring (8) and spacing post (801), knob shell (6) are rotated and are set up in sample inner shell (4) upper end, knob shell (6) lower surface rigid coupling has bull stick (7), bull stick (7) lower part is provided with the external screw thread, spacing snap ring (8) are rotated and are set up in bull stick (7) lower part, set up the internal thread in the middle of spacing snap ring (8), the internal thread of spacing snap ring (8) and the screw-thread fit of bull stick (7), symmetrical rigid coupling has two spacing posts (801) around spacing snap ring (8) surface, two spacing posts (801) respectively with constant head tank (402) sliding fit of homonymy, two spacing post (801) outside end respectively with adjacent special-shaped spacing spout (203) sliding fit.
4. The multi-layer sampling device for the production and detection of the demulsifier for an oil field according to claim 3, wherein: the special-shaped limiting sliding groove (203) is composed of a middle vertical groove, a middle anticlockwise rotating limiting groove and a lower clockwise rotating limiting groove, when the matching of the limiting column (801) and the lower clockwise rotating limiting groove of the special-shaped limiting sliding groove (203) is completed, the material storage cavity (403) is communicated with the sampling feed port (201), when the matching of the limiting column (801) and the middle anticlockwise rotating limiting groove of the special-shaped limiting sliding groove (203) is completed, the material storage cavity (403) is communicated with the limiting through groove (202).
5. The multi-layer sampling device for the production and detection of the demulsifier for oil fields according to claim 1, wherein: ejection of compact clearance subassembly is including pull rod (9), piston board (10), cardboard (11), second spring (12) and spacing fixture block (13), pull rod (9) run through and slide and set up at sample inner shell (4) middle part, the rigid coupling has piston board (10) the same with storage cavity (403) quantity on pull rod (9), be provided with between per two piston board (10) one cardboard (11), cardboard (11) and pull rod (9) rigid coupling, cardboard (11) are located sample inner shell (4), the rigid coupling has second spring (12) between cardboard (11) and sample inner shell (4), second spring (12) are in compression state, pull rod (9) lower part is flexible setting, pull rod (9) lower extreme rigid coupling has spacing fixture block (13), the draw-in groove has been seted up on spacing fixture block (13).
6. The sampling device capable of multilayer collection for the production and detection of the demulsifier for oil fields according to claim 1 or 2, wherein: the classified storage component comprises a limiting shell (14), a second limiting block (1401), a limiting sealing strip (1402), a limiting sealing block (15), a storage shell (20) and an auxiliary discharging assembly, wherein the limiting shell (14) is fixedly connected to the right side surface of the reaction kettle (1), the second limiting block (1401) is fixedly connected to the upper portion in the limiting shell (14), the limiting sealing strip (1402) is fixedly connected to the left portion in the limiting shell (14), the opposite sides of the second limiting block (1401) and the limiting sealing strip (1402) are both outwards arc-shaped sunken portions, the second limiting block (1401) and the limiting sealing strip (1402) are tightly attached to the sampling inner shell (4), a plurality of limiting sealing blocks (15) are fixedly connected to the middle portion in the limiting shell (14), the number of the limiting sealing blocks (15) is the same as that of the storage cavity (403), the left side end of the limiting sealing block (15) is downwards arc-shaped sunken portion, and the limiting sealing blocks (15) are tightly attached to the sampling inner shell (4), the right part of the limiting shell (14) is provided with a plurality of storage shells (20) in a sliding mode, the storage shells (20) are the same in quantity with the limiting sealing blocks (15) and are matched in height, and the auxiliary discharging assembly is arranged on the lower part of the limiting shell (14) in a sliding mode.
7. The multi-layer sampling device for the production and detection of the demulsifier for an oil field according to claim 6, wherein: spacing sealing strip (1402) upper portion is the stereoplasm material, lower part is the rubber material in spacing sealing strip (1402), spacing sealing block (15) are the rubber material, spacing sealing strip (1402) upper portion is used for the spacing of sample shell (2), lower part and sample shell (2) cooperation carry out the shutoff to the left side mouth of storage cavity (403) in spacing sealing strip (1402), spacing sealing block (15) are used for separating adjacent storage cavity (403).
8. The multi-layer sampling device for the production and detection of the demulsifier for an oil field according to claim 7, wherein: the auxiliary discharging component comprises a pedal (16) and a limit connecting plate (17), third spring (18) and gag lever post (19), limiting connection board (17) slide to set up in spacing casing (14) lower part, limiting connection board (17) right-hand member rigid coupling has footboard (16), the rigid coupling has third spring (18) between limiting connection board (17) lower surface and spacing casing (14), the spacing slip of gag lever post (19) sets up in spacing casing (14) lower part, gag lever post (19) lower part is provided with the spacing groove of from left to right tilt up, gag lever post (19) lower part left side is provided with the spring leaf, the spring leaf of gag lever post (19) closely laminates with spacing casing (14) lower part, gag lever post (19) upper end is protruding left, limiting connection board (17) left part and the spacing groove sliding fit of gag lever post (19), gag lever post (19) upper end and the draw-in groove cooperation of spacing fixture block (13).
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Denomination of invention: A sampling device capable of multi-layer collection for production and testing of demulsifiers used in oil fields Effective date of registration: 20230317 Granted publication date: 20220513 Pledgee: Shandong Guangrao Rural Commercial Bank Co.,Ltd. Pledgor: DONGYING BAOZE ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023980035037 |