CN218157651U

CN218157651U - Sample frame of pour point tester

Info

Publication number: CN218157651U
Application number: CN202221809453.5U
Authority: CN
Inventors: 房志宏; 张春丽
Original assignee: Daqing Ouguan Lubricating Oil Co ltd
Current assignee: Daqing Ouguan Lubricating Oil Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-27
Anticipated expiration: 2032-07-14

Abstract

The utility model belongs to the technical field of the pour point tester, especially, relate to a sample frame of pour point tester, including box and support column, support column fixed connection is in the bottom of box, be provided with pour point detection device in the box, pour point detection device includes first hydraulic column, first hydraulic tank, first hydraulic stem, movable rod, movable block, refrigeration case, test tube groove, test tube, connecting rod, connecting block. This sample frame of pour point apparatus, when needs are surveyed the point of inclining to fluid, the test tube groove is put into from placing a mouthful department to the test tube that is equipped with fluid, start the refrigeration of refrigeration case, fluid in the cooling test tube, when reaching the settlement temperature, through first hydraulic pressure post, the cooperation of first hydraulic pressure groove and first hydraulic stem is used, promote the movable rod and remove about, again because connecting rod and connecting block cooperation are used, thereby make the refrigeration case slope to the settlement angle, drive the test tube slope, follow the fluid condition that flows in the observation window observation test tube, confirm the pour point of fluid.

Description

Sample frame of pour point tester

Technical Field

The utility model relates to a pour point tester technical field specifically is a sample frame of pour point tester.

Background

Pour point is the lowest temperature at which the cooled sample can flow under the specified test conditions; the pour point refers to the highest temperature of an oil product when the oil surface of a cooled sample does not move any more under specified test conditions, and is a conventional index for measuring low-temperature fluidity of lubricating oil and the like, the pour point of the same oil product is slightly higher than the pour point by a few degrees, the common pour point in the past is higher than the international universal pour point, the pour point or the pour point is higher, and the low-temperature fluidity of the oil product is poor, and people can consider measures to be taken during transportation, storage, transceiving and the like under the low-temperature condition according to the pour point of the oil product and also can be used for evaluating the low-temperature service performance of certain oil products.

Chinese patent publication No. CN212379325U discloses a condensation point and pour point measuring apparatus, an observation cavity is provided between a cooling cavity and a clamping device, and the clamping device can drive a test tube to move into the observation cavity. When the mobility of the style in the test tube needs to be observed, the clamping device drives the test tube to move and enables the style part in the test tube to be located in the observation cavity above the cooling cavity. The sample in the test tube is moved to the observation cavity, so that the observation is more convenient, and the observation structure is more accurate. In addition, the observation cavity is relatively sealed, so that direct heat exchange between the test tube and the outside is avoided, the temperature change of the sample in the test tube is small, and the measurement result is more accurate; however, the freezing point and pour point measuring instruments in the above applications have limitations because they are poor in cooling effect and the instruments cannot be moved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sample frame of pour point apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the sample holder of the pour point tester comprises a box body and a support column, wherein the support column is fixedly connected to the bottom of the box body, and a pour point detection device is arranged in the box body.

Pour point detection device includes first hydraulic stem, first hydraulic groove, first hydraulic stem, movable rod, movable block, refrigeration case, test tube groove, test tube, connecting rod, connecting block, first hydraulic stem fixed connection is in the inner wall left side of box, first hydraulic groove sets up in the inside center of first hydraulic stem, first hydraulic stem swing joint is in the inside in first hydraulic groove, movable rod fixed connection is in the right side top center of first hydraulic stem, movable block swing joint is at the right side top of movable rod, the left side surface bottom fixed connection of movable block and refrigeration case, the test tube groove sets up in the top center of refrigeration case, the test tube sets up in the inside in test tube groove, connecting rod fixed connection is in the top left side of refrigeration case, connecting block swing joint is at the top of connecting rod, the inner wall top fixed connection of connecting block and box.

Preferably, the second hydraulic column is fixedly connected to the left side of the bottom of the box body, the second hydraulic tank is arranged in the center of the second hydraulic column, the second hydraulic rod is movably connected to the inside of the second hydraulic tank, the universal wheel is fixedly connected to the center of the bottom of the second hydraulic rod, and the pour point tester can be moved through the universal wheel.

Preferably, the positive left side of box is provided with the controller, the positive right side of box is provided with the observation window, can observe the experimental conditions in the pour point detection device through the observation window, the top right side of box has been seted up and has been placed the mouth, puts into the pour point detection device with the test tube through placing the mouth.

Preferably, the front of the controller is provided with a temperature display screen, a temperature controller, a first hydraulic column control button and a second hydraulic column control button, and the pour point tester can be operated to operate through the controller.

Preferably, the observation window is made for transparent toughened glass material, can not influence the experiment and observe, the left and right sides surface fixed connection of support column and second hydraulic column.

Preferably, the number of the support columns, the second hydraulic tanks, the second hydraulic rods and the universal wheels is four, and the four support columns, the second hydraulic tanks, the second hydraulic rods and the universal wheels are respectively and fixedly connected to the periphery of the bottom of the box body, so that the pour point tester is more stable in operation.

Preferably, the test tube groove is the same with the size of test tube, better conduct the cold air of refrigeration case to the test tube, improves experimental efficiency.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this sample frame of pour point apparatus, through setting up pour point detection device, when needs carry out the pour point survey to fluid, the test tube groove is put into from placing a mouthful department to the test tube that is equipped with fluid, start the refrigeration case refrigeration, fluid in the cooling test tube, when reaching the settlement temperature, through first hydraulic pressure post, the cooperation of first hydraulic pressure groove and first hydraulic stem is used, remove about the promotion movable bar, again because connecting rod and connecting block cooperation are used, thereby make the refrigeration case slope to setting for the angle, drive the test tube in the refrigeration case also slope, can observe the fluid flow condition in the test tube from the observation window, confirm the pour point of fluid.

2. This pour point tester's sample frame uses through the cooperation of second hydraulic column, second hydraulic tank and second hydraulic stem, when needs remove pour point tester, can release the universal wheel on the second hydraulic stem, makes whole device remove more convenient, saves experimenter's physical power, when needs fixed pour point tester, packs up the universal wheel, and four spinal branch daggers cooperate, make the stability of machine obtain promoting.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the experimental front view of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a schematic view of the enlarged front cross-sectional structure of the support pillar of the present invention.

In the figure: 1. a box body; 2. a support column; 3. a pour point detection device; 301. a first hydraulic column; 302. a first hydraulic tank; 303. a first hydraulic lever; 304. a movable rod; 305. a movable block; 306. a refrigeration case; 307. A test tube groove; 308. a test tube; 309. a connecting rod; 310. connecting blocks; 4. a second hydraulic cylinder; 5. a second hydraulic tank; 6. a second hydraulic rod; 7. a universal wheel; 8. a controller; 9. an observation window; 10. the mouth is placed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a pour point tester's sample frame, including box 1 and

support column

2, 2 fixed connection in the bottom of box 1 of support column, support column 2, second hydraulic cylinder 4, second fluid pressure tank 5, second fluid pressure tank 6, the quantity of universal wheel 7 is four, four support columns 2, second fluid pressure tank 4, second fluid pressure tank 5, second fluid pressure tank 6, universal wheel 7 respectively fixed connection around the bottom of box 1, make the more stable of pour point tester operation, be provided with pour point detection device 3 in the box 1.

Pour point detection device 3 includes first hydraulic column 301, first hydraulic pressure groove 302, first hydraulic stem 303, movable rod 304, movable block 305, refrigeration case 306, test tube groove 307, test tube 308, connecting rod 309, connecting block 310, first hydraulic column 301 fixed connection is on the left of the inner wall of box 1, first hydraulic pressure groove 302 is seted up in the inside center of first hydraulic column 301, first hydraulic stem 303 swing joint is in the inside of first hydraulic pressure groove 302, movable rod 304 fixed connection is in the right side top center of first hydraulic stem 303, movable block 305 swing joint is at the right side top of movable rod 304, movable block 305 and refrigeration case 306's left side surface bottom fixed connection, test tube groove 307 is seted up in refrigeration case 306's top center, test tube 308 sets up in test tube groove 307's inside, test tube groove 307 is the same with test tube 308's size, better conduct refrigeration case's cold air to test tube 308, experimental efficiency is improved, connecting rod 309 fixed connection is on the left of refrigeration case 306's top, connecting block 310 swing joint is in connecting block 309's top, connecting block 310 is with the inner wall top fixed connection of box 1.

4 fixed connection in the bottom left side of box 1 of second hydraulic column, the left and right sides fixed surface of support column 2 and second hydraulic column 4 is connected, the inside center of second hydraulic column 4 is seted up in second

hydraulic tank

5, 6 swing joint in the inside of second hydraulic tank 5 of second hydraulic column, 7 fixed connection in the bottom center of second hydraulic column 6 of universal wheel, the positive left side of box 1 is provided with controller 8, controller 8's front is provided with the temperature display screen, temperature controller, first hydraulic column control button, second hydraulic column control button, can control the operation of pour point apparatus through controller 8, the positive right side of box 1 is provided with observation window 9, can not influence the experiment observation, observation window 9 is made for transparent toughened glass material, the top right side of box 1 has been seted up and has been placed mouthful 10.

When the device is used, through the arrangement of the pour point detection device 3, when the pour point of oil is required to be measured, a test tube 308 filled with the oil is placed into a test tube groove 307 from a placement opening 10, the refrigeration of the refrigeration box 306 is started, the oil in the test tube 308 is cooled, when the set temperature is reached, the test tube 308 is used through the cooperation of the first hydraulic cylinder 301, the first hydraulic cylinder 302 and the first hydraulic cylinder 303, the movable rod 304 is pushed to move leftwards and rightwards, the connecting rod 309 is used in cooperation with the connecting block 310, the refrigeration box 306 is inclined to the set angle, the test tube 308 in the refrigeration box 306 is driven to incline, the flowing condition of the oil in the test tube 308 can be observed through the observation window 9, the pour point of the oil is determined, the second hydraulic cylinder 4 is used in cooperation with the second hydraulic cylinder 5 and the second hydraulic cylinder 6, when the pour point measuring instrument is required to be moved, the universal wheels 7 on the second hydraulic cylinder 6 can be pushed out, the whole device is more convenient to move, the physical force of experimenters is saved, when the pour point measuring instrument is required to be fixed, the universal wheels 7 are matched, the support columns 2 are folded, and the stability of the machine is improved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a sample frame of pour point tester, includes box (1) and support column (2), support column (2) fixed connection is in the bottom of box (1), its characterized in that: a pour point detection device (3) is arranged in the box body (1);

pour point detection device (3) include first hydraulic column (301), first hydraulic tank (302), first hydraulic stem (303), movable rod (304), movable block (305), refrigeration case (306), test tube groove (307), test tube (308), connecting rod (309), connecting block (310), first hydraulic column (301) fixed connection is in the inner wall left side of box (1), the inside center of first hydraulic column (301) is seted up in first hydraulic tank (302), first hydraulic stem (303) swing joint is in the inside of first hydraulic tank (302), movable rod (304) fixed connection is in the right side top center of first hydraulic stem (303), movable block (305) swing joint is in the right side top of movable rod (304), movable block (305) and the left side surface bottom fixed connection of refrigeration case (306), the top center of refrigeration case (306) is seted up in test tube groove (307), test tube (308) set up in the inside of test tube groove (307), connect in connecting rod (309) fixed connection in the left side surface bottom fixed connection of refrigeration case (306), the top of connecting block (310) top and connection of box (309), the left side fixed connection of box (310).

2. The pour point tester sample holder of claim 1, wherein: the hydraulic power transmission box is characterized in that a second hydraulic column (4) is fixedly connected to the left side of the bottom of the box body (1), a second hydraulic groove (5) is formed in the center of the interior of the second hydraulic column (4), a second hydraulic rod (6) is movably connected to the interior of the second hydraulic groove (5), and universal wheels (7) are fixedly connected to the center of the bottom of the second hydraulic rod (6).

3. The pour point tester sample holder of claim 1, wherein: the front left side of box (1) is provided with controller (8), the front right side of box (1) is provided with observation window (9), place mouth (10) have been seted up on the top right side of box (1).

4. The pour point tester sample holder of claim 3, wherein: the front side of the controller (8) is provided with a temperature display screen, a temperature controller, a first hydraulic column control button and a second hydraulic column control button.

5. The pour point tester sample holder of claim 3, wherein: the observation window (9) is made of transparent toughened glass, and the outer surfaces of the left side and the right side of the support column (2) and the second hydraulic column (4) are fixedly connected.

6. The pour point tester sample holder of claim 2, wherein: the number of the support columns (2), the second hydraulic columns (4), the second hydraulic grooves (5), the second hydraulic rods (6) and the universal wheels (7) is four, and the four support columns (2), the second hydraulic columns (4), the second hydraulic grooves (5), the second hydraulic rods (6) and the universal wheels (7) are fixedly connected to the periphery of the bottom of the box body (1) respectively.

7. The sample holder of a pour point tester according to claim 1, wherein: the test tube groove (307) and the test tube (308) have the same size.