Automatic distillation measuring device for petroleum products

Abstract

The utility model belongs to the technical field of distillation measuring instruments, and particularly relates to an automatic distillation measuring instrument for petroleum products, which comprises an equipment body, a PLC (programmable logic controller) is arranged in the equipment body, a control panel is arranged above the right end of the equipment body, the control panel is electrically connected with the PLC, and the PLC is electrically connected with the equipment body. The device comprises a device body, a placing cavity with an opening in the upper portion is formed in the device body, a placing plate assembly is arranged at the bottom in the placing cavity, a fixing assembly is arranged on the side wall of the placing cavity and used for clamping a straight pipe of a distillation flask, and the placing plate assembly comprises a placing plate and a placing block assembly arranged on the placing plate. The placing block assembly comprises a plurality of placing blocks, a circular groove is formed in the middle of each placing block, the placing blocks can move on the placing plate, and the situation that the distillation flasks are broken due to the fact that the distillation flasks are prone to external force in the equipment operation process or the carrying process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to distillation tester technical field, specifically a kind of petroleum product automatic distillation tester. BACKGROUND

[0002] Petroleum product automatic distillation tester is that petroleum product is distilled under the prescribed condition suitable for its nature, systematically observes thermometer reading and the volume of condensate, and according to these data, it is calculated and reported result again.

[0003] The existing petroleum product automatic distillation tester is placed in the inner wall of the equipment body when testing, but the bottom of the distillation flask is circular and cannot be placed stably, so the operator needs to hold it immediately, which is not conducive to operation, or a base is provided, which can simply ensure that the distillation flask will not fall over, but in actual use, the specifications of the distillation flask are different, and the equipment may encounter bumps during transportation, so the distillation flask still has the risk of falling off the equipment, causing the distillation flask to break due to external force during operation or transportation. SUMMARY

[0004] To make up for the deficiencies of the prior art and solve the problem of the distillation flask breaking due to external force during operation or transportation of the equipment in the background art, the utility model provides a petroleum product automatic distillation tester.

[0005] The technical scheme adopted by the utility model to solve its technical problems is: a petroleum product automatic distillation tester, comprising an equipment body, a PLC controller is arranged in the equipment body, a control panel is arranged on the right end of the equipment body, the control panel is electrically connected with the PLC controller, an open-top placing cavity is arranged in the equipment body, a placing plate assembly is arranged on the bottom of the placing cavity, a fixing assembly is arranged on the side wall of the placing cavity, the fixing assembly is used to clamp the straight pipe of the distillation flask, the placing plate assembly comprises a placing plate and a placing block assembly arranged on the placing plate, the placing block assembly comprises a plurality of placing blocks, the plurality of placing blocks form a circular groove, and the placing blocks are movable on the placing plate.

[0006] Further, the fixing assembly comprises two semicircular clamps with their centers facing each other and a connecting rod, one side of the connecting rod is connected with the two semicircular clamps, the other side is connected with the inner wall of the placing cavity, and the two semicircular clamps are connected by connecting bolts at the opening.

[0007] Working principle: pour the petroleum to be tested into the distillation flask, adjust the placement block according to the size specification of the distillation flask, so that the groove formed in the middle of the placement block matches the size of the distillation flask, so that the distillation flask can be stably placed in the middle of the placement block, then clamp the straight pipe of the distillation flask with the fixing assembly, the specific steps are as follows: place the distillation flask in the middle of the two semicircular clamping plates, then tighten the connecting bolt to make the two semicircular clamping plates close to each other, so that the straight pipe of the distillation flask can be clamped, then connect the pipeline, and then use the control panel to operate the PLC controller to operate the distillation device.

[0008] Further, the placement plate is provided with a sliding groove, the bottom of the placement block is provided with a sliding block matched with the sliding groove, the sliding block can drive the placement block to slide on the sliding groove, and the position corresponding to the sliding block on the placement block is provided with a fixing bolt, the fixing bolt can contact the sliding block and the sliding groove, so that the placement block can be more stably arranged on the placement plate, and the middle groove can be more conveniently adjusted.

[0009] Further, the inner wall of the semicircular clamping plate is provided with a protective layer, and the protective layer is made of elastic material, which further avoids the problem that the clamping plate damages the straight pipe of the distillation flask during clamping.

[0010] Further, the material of the placement block is rubber, and the height of the placement block is 1-3cm, which can have certain elasticity, and further protects the distillation flask.

[0011] Further, the width of the device body is 38-45cm, which occupies a small area of the operation table, facilitates placing multiple devices on the operation table, and facilitates multiple sample operations of the experimenters.

[0012] Further, the placement cavity comprises a rectangular frame with an upper opening, and a door is arranged on one side of the fixing assembly, the door side is provided with a door lock, and the door is provided with an observation hole, which is convenient for observation and facilitates the placement operation of the distillation flask.

[0013] The utility model has the advantages that:

[0014] 1. The distillation flask is further clamped by the placement block and the fixing assembly, so that the device can be prevented from being subjected to bumps during transportation, the distillation flask can be prevented from shaking and falling off the device, and the distillation flask can be prevented from being damaged due to external force during operation or transportation.

[0015] 2. The utility model discloses the placement board is equipped with the chute, the placement block bottom is equipped with the sliding block matched with the chute, the sliding block can drive the placement block to slide on the chute, the sliding block corresponding position of the placement block is equipped with fixed bolt, the fixed bolt can pass through the sliding block and the chute contact, make the placement block can more stably set up on the placement board, adjust the recess in the middle can be more convenient simultaneously.

[0016] 3. The utility model discloses the semicircle clamp plate inner wall is equipped with the protective layer, the protective layer is elastic material, further avoid the problem that the clamping plate hurts the retort straight pipe in clamping process, the placement block material is rubber material, the height of placement block is 1-3cm, can have certain elasticity, further protects the retort.

[0017] 4. The utility model discloses the placement cavity includes the rectangular frame of upper opening, with the door of the fixed component vertical one side is equipped with, the door side is equipped with the lock, be equipped with the observation port on the door, convenient observation is convenient retort's placement operation simultaneously. DRAWINGS

[0018] In order to make the technical scheme of the embodiments of the utility model or the prior art clearer, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0019] Fig. 1 It is the structure schematic diagram of the utility model;

[0020] Fig. 2 It is the structure schematic diagram of the placement cavity of the utility model after cutting;

[0021] Fig. 3 It is the structure schematic diagram of the placement cavity of the utility model overhead;

[0022] Fig. 4 It is the structure schematic diagram of the placement block of the utility model;

[0023] Fig. 5 It is the structure schematic diagram of the placement block assembly of one embodiment of the utility model;

[0024] Fig. 6 It is the structure schematic diagram of the placement board of one embodiment of the utility model.

[0025] As shown in the figure: 1, control panel; 2, placement cavity; 3, placement plate assembly; 4, fixing assembly; 5, placement plate; 6, placement block assembly; 7, sliding groove; 201, door; 202, viewing port; 401, semicircular clamping plate; 402, connecting rod; 601, placement block; 602, sliding block; 603, fixing bolt. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figs. 1-4 The utility model discloses a petroleum product automatic distillation tester, including equipment ontology, the equipment ontology is equipped with PLC controller, the right end of equipment ontology top is equipped with control panel 1, control panel 1 and PLC controller electric connection, the inside of equipment ontology is equipped with the placement cavity 2 of opening top, the bottom of placement cavity 2 is equipped with placement plate assembly 3, and the lateral wall of placement cavity 2 is equipped with fixing assembly 4, the fixing assembly 4 is used for clamping the straight pipe of distillation flask, and the placement plate assembly 3 includes placement plate 5 and the placement block assembly 6 on placement plate 5.

[0028] The fixing assembly 4 includes two semicircular clamping plates 401 with their centers facing each other and a connecting rod 402, one side of the connecting rod 402 is connected with the two semicircular clamping plates 401, and the other side is connected with the inner wall of the placement cavity 2. The two semicircular clamping plates 401 are connected through connecting bolts at the openings.

[0029] Specifically, pour the petroleum to be tested into the distillation flask, adjust the placement blocks 601 according to the size and specifications of the distillation flask, so that the recess formed in the middle of the placement blocks 601 matches the size of the distillation flask, so that the distillation flask can stand stably in the middle of the placement blocks 601, then clamp the straight pipe of the distillation flask with the fixing assembly 4, and the specific steps are as follows: place the distillation flask in the middle of the two semicircular clamping plates 401, then tighten the connecting bolts to make the two semicircular clamping plates 401 close to each other, so that the straight pipe of the distillation flask can be clamped, then connect the pipeline, and then operate the PLC controller with the control panel 1 to operate the equipment for distillation determination.

[0030] In another embodiment, the placing plate 5 is provided with a sliding groove 7, the bottom of the placing block 601 is provided with a sliding block 602 matched with the sliding groove 7, the sliding block 602 can drive the placing block 601 to slide on the sliding groove 7, and the position corresponding to the sliding block 602 on the placing block 601 is provided with a fixing bolt 603, the fixing bolt 603 can contact the sliding block 602 and the sliding groove 7, and the specific embodiment is as follows. Fig. 3 The placing block 601 is two placing blocks 601, the sliding groove 7 is arranged in a straight line perpendicular to the placing block 601, that is, the sliding block 602 on the placing block 601 slides to both sides along the sliding groove 7. Figs. 5 to 6 As shown in the second embodiment, the placing block 601 is four placing blocks 601, the four placing blocks 601 have the same center, and the sliding groove 7 is a cross-shaped sliding groove 7 arranged along the center, that is, two placing blocks 601 are on one sliding groove 7, and the arrangement of the present scheme can more stably arrange the placing block 601 on the placing plate 5, and the adjustment of the middle groove is more convenient.

[0031] In another embodiment, the inner wall of the semicircular clamping plate 401 is provided with a protective layer, the protective layer is made of elastic material, which further avoids the problem that the clamping plate damages the straight tube of the distillation flask during clamping, the material of the placing block 601 is rubber, the height of the placing block 601 is 1-3 cm, which has a certain elasticity, and further protects the distillation flask, the width of the device body is 38-45 cm, which occupies a small area of the operation table, facilitates placing multiple devices on the operation table, and facilitates multiple sample operations of the experimental personnel, the placing cavity 2 includes a rectangular frame with an upper opening, one side of the rectangular frame perpendicular to the fixing assembly 4 is provided with a door 201, the side of the door 201 is provided with a door 201 lock, the door 201 is provided with an observation hole 202, which is convenient for observation and facilitates the placing operation of the distillation flask.

[0032] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An automatic petroleum product distillation tester, comprising a device body, a PLC controller is arranged in the device body, a control panel (1) is arranged above the right end of the device body, and the control panel (1) is electrically connected with the PLC controller, characterized in that: The device body is internally provided with a placing cavity (2) with an opening at the top, the bottom of the placing cavity (2) is provided with a placing plate assembly (3), the sidewall of the placing cavity (2) is provided with a fixing assembly (4), the fixing assembly (4) is used for clamping the straight pipe of a distillation flask, the placing plate assembly (3) comprises a placing plate (5) and a placing block assembly (6) arranged on the placing plate (5), the placing block assembly (6) comprises a plurality of placing blocks (601), the plurality of placing blocks (601) surround to form a circular groove, and the placing blocks (601) are movable on the placing plate (5).

2. An automatic petroleum product distillation tester according to claim 1, wherein: The fixing assembly (4) comprises two semicircular clamping plates (401) with their centers facing each other and a connecting rod (402), one side of the connecting rod (402) is connected with the two semicircular clamping plates (401), the other side of the connecting rod (402) is connected with the inner wall of the placing cavity (2), and the two semicircular clamping plates (401) are connected through connecting bolts at the openings.

3. The automatic petroleum product distillation tester according to claim 1, wherein: The placing plate (5) is provided with a sliding groove (7), the bottom of the placing block (601) is provided with a sliding block (602) matched with the sliding groove (7), the sliding block (602) can drive the placing block (601) to slide on the sliding groove (7), and the position corresponding to the sliding block (602) on the placing block (601) is provided with a fixing bolt (603), the fixing bolt (603) can pass through the sliding block (602) and be in contact with the sliding groove (7).

4. An automatic petroleum product distillation tester according to claim 2, wherein: The inner wall of the semicircular clamping plate (401) is provided with a protective layer, and the protective layer is made of elastic material.

5. The automatic petroleum product distillation tester according to claim 1, wherein: The material of the placing block (601) is rubber, and the height of the placing block (601) is 1-3 cm.

6. The automatic petroleum product distillation tester of claim 1 wherein: The width of the device body is 38-45 cm.

7. An automatic petroleum product distillation tester according to claim 2, wherein: The placing cavity (2) comprises a rectangular frame with an opening at the top, one side of the fixing assembly is provided with a door (201), the side edge of the door (201) is provided with a door lock, and the door (201) is provided with an observation port (202).

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