CN211329461U

CN211329461U - Distillation flask location locking Assembly and adopt distillation measuring equipment of this subassembly

Info

Publication number: CN211329461U
Application number: CN201922222089.7U
Authority: CN
Inventors: 王恩杰
Original assignee: Dalian Petroleum Instrument Co ltd
Current assignee: Dalian Petroleum Instrument Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-25
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a distillation flask positioning and locking assembly and distillation measurement equipment adopting the same, relating to the technical field of distillation measurement and comprising a fixing assembly, an elastic assembly and a locking rod; the fixing component comprises a fixing plate and a fixing body, wherein the fixing plate is connected with the fixing body, the fixing body is internally provided with a cavity, an opening and a fixing groove, and the cavity is communicated with the outside through the opening; the elastic component comprises a spring and a connecting plate which are positioned in the cavity, one end of the connecting plate is positioned in the cavity, and the other end of the connecting plate passes through the opening and extends out of the fixed body; one end of the spring is fixed with the cavity wall of the cavity, and the other end of the spring is fixed with the connecting plate; the locking lever is adjacent with the fixed body and is T-shaped structure, and the locking lever comprises a clamping part which is arranged in front of the notch of the fixed groove in a rotatable matched manner and a moving part which is fixed on the connecting plate. The distillation flask can be always in a vertical state in the test process and is unchanged, the structure is simple, the cost is low, the operation is convenient, quick and reliable, and the universal applicability is higher.

Description

Distillation flask location locking Assembly and adopt distillation measuring equipment of this subassembly

Technical Field

The utility model relates to a distillation determination technology field specifically is a distillation flask location locking Assembly and adopt distillation measurement equipment of this subassembly.

Background

The distillation determination is an important test content of petroleum products, and in the Chinese national standard GB/T6536 petroleum product distillation determination method, the distillation flask is regulated to be at a vertical position in the distillation determination test; this vertical position needs to remain unchanged during the test; while the traditional distillation measurement equipment is supported only by a support plate and a glass branch pipe of a distillation flask, the following uncertainties and problems are presented:

1. difficulty exists in adjusting and ensuring the perpendicularity of the distillation flask in the distillation process;

2. the glass branch pipe of the distillation flask is easy to break due to the support, so that the potential safety hazard is increased.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a distillation flask location locking Assembly to solve the problem that proposes in the above-mentioned background art.

A second object of the present invention is to provide a distillation measuring apparatus using the above positioning and locking assembly for distillation flask, so as to solve the above problems in the background art.

In order to achieve the first objective, the present invention provides the following technical solutions: a retort positioning and locking assembly comprising: the fixing component, the elastic component and the locking rod are arranged on the fixing component;

the fixing component comprises a fixing plate and a fixing body which are connected, a cavity is arranged in the fixing body, an opening is arranged on the side wall of the fixing body, and the cavity is communicated with the outside through the opening; one end of the fixing body, which is far away from the fixing plate, is provided with a fixing groove;

the elastic component comprises a spring and a connecting plate, one end of the connecting plate is positioned in the cavity, and the other end of the connecting plate penetrates through the opening and extends out of the fixed body; the spring is positioned in the cavity, one end of the spring is fixed with the cavity wall of the cavity, and the other end of the spring is fixed with the connecting plate;

the locking rod and the fixed body are arranged adjacently, the locking rod is of a T-shaped structure and comprises a clamping portion and a moving portion, the clamping portion and the moving portion are rotatably matched, the moving portion is fixed on the connecting plate, and the clamping portion is arranged in front of the notch of the fixed groove.

Preferably, the groove walls on two sides of the fixing groove are respectively provided with an opening, the openings are of arc-shaped structures, and the orientation of the openings is the same as that of the groove openings of the fixing groove.

Preferably, the fixing assembly further comprises two reinforcing plates, one end of each reinforcing plate is connected with the fixing body, and the other end of each reinforcing plate is connected with the fixing plate.

Preferably, the fixing plate is provided with a plurality of fixing holes penetrating through two sides.

In order to achieve the second objective, the present invention provides the following technical solutions: a distillation assay device employing the above distillation flask positioning and locking assembly, comprising: a furnace body, a distillation flask and a heater; the distillation flask positioning and locking assembly is characterized by also comprising the distillation flask positioning and locking assembly; the fixed plate with the furnace body is connected, distillation flask's the person in charge set up in the fixed slot, and with the check lock lever the clamping part butt.

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

the utility model provides a distillation flask positioning and locking assembly, which utilizes the elastic action of a spring and the limiting action of a fixed groove to achieve the purpose of clamping and fixing the distillation flask, and can ensure that the distillation flask is always in a vertical state in the test process; in addition, the potential safety hazard caused by breakage of the glass branch pipe of the distillation flask due to the supporting operation of the glass branch pipe in the traditional structure is also solved; furthermore, the utility model provides a pair of distillation flask location locking Assembly, simple structure, low cost, convenient operation, swift, reliable more have universal applicability.

The utility model provides an adopt above-mentioned distillation flask location locking Assembly's distillation measurement equipment, add above-mentioned distillation flask location locking Assembly in the distillation measurement equipment of traditional structure, use it to fix the operation of locking the distillation flask, on the one hand, promoted experimental reliability, reduced experimental danger; on the other hand, the locked distillation flask can be independently suspended, so that the heater can move up and down conveniently.

Drawings

Fig. 1 is a schematic structural view of a distillation flask positioning and locking assembly provided by the present invention at a first viewing angle;

fig. 2 is a schematic structural view of a distillation flask positioning and locking assembly provided by the present invention at a second viewing angle;

fig. 3 is a schematic structural view of a distillation flask positioning and locking assembly provided by the present invention at a third viewing angle;

fig. 4 is a schematic structural diagram of a distillation flask positioning and locking assembly provided by the present invention at a fourth viewing angle;

fig. 5 is a schematic structural diagram of a distillation measuring device using the above positioning and locking assembly for a distillation flask according to the present invention.

In the figure: 100-a stationary component; 110-a fixed plate; 111-fixation holes; 120-a stationary body; 121-a cavity; 122-an opening; 123-fixed slot; 124-a gap; 130-a reinforcing plate; 210-a spring; 220-a connecting plate; 300-a locking lever; 310-a clamping portion; 320-a moving part; 400-furnace body; 500-distillation flask; 600-heater.

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.

Fig. 1 shows a schematic structural view of a distillation flask positioning and locking assembly provided by the present invention at a first viewing angle; fig. 2 is a schematic structural view of a distillation flask positioning and locking assembly provided by the present invention at a second viewing angle; fig. 3 shows a schematic structural diagram of a distillation flask positioning and locking assembly provided by the present invention at a third viewing angle; fig. 4 shows a schematic structural diagram of a distillation flask positioning and locking assembly provided by the present invention at a fourth viewing angle.

Specifically, as shown in fig. 1-4, the utility model provides a distillation flask location locking subassembly includes: a fixing member 100, an elastic member and a locking lever 300; the fixing assembly 100 comprises a fixing plate 110 and a fixing body 120 which are connected, a cavity 121 is arranged in the fixing body 120, an opening 122 is arranged on the side wall of the fixing body 120, and the cavity 121 is communicated with the outside through the opening 122; one end of the fixing body 120 far away from the fixing plate 110 is provided with a fixing groove 123; the elastic component comprises a spring 210 and a connecting plate 220, one end of the connecting plate 220 is located in the cavity 121, and the other end of the connecting plate 220 extends out of the fixing body 120 through the opening 122; the spring 210 is positioned in the cavity 121, one end of the spring 210 is fixed with the cavity wall of the cavity 121, and the other end of the spring 210 is fixed with the connecting plate 220; the locking rod 300 is disposed adjacent to the fixing body 120, the locking rod 300 is a T-shaped structure and includes a clamping portion 310 and a moving portion 320, the clamping portion 310 is rotatably engaged with the moving portion 320, the moving portion 320 is fixed on the connecting plate 220, and the clamping portion 310 is disposed in front of the notch of the fixing groove 123.

In the above technical solution, the fixing plate 110 is a vertically arranged metal plate; the cuboid structure that the fixed body 120 formed for the welding of a plurality of metal sheets, the metal sheet that is located fixed plate 110 below and level setting is to the one section part of direction extension that is close to fixed plate 110 to be used for welding fixed plate 110, promptly: a distance is reserved between the fixing plate 110 and the cuboid structure of the fixing body 120; two metal plates located at both sides of the fixing plate 110 are extended by a section in a direction away from the fixing plate 110 to form fixing slots 123; the fixing groove 123 is used for placing the distillation flask 500, so the size of the fixing groove 123 should be matched with the size of the main pipe of the distillation flask 500 to ensure that the main pipe of the distillation flask 500 is tightly fitted with the groove wall of the fixing groove 123, and no play phenomenon occurs, and in addition, part of the structure of the main pipe of the distillation flask 500 protrudes out of the groove opening to facilitate the clamping operation.

The spring 210 is horizontally arranged, and when the spring 210 is fixed, one end of the spring is directly welded on the cavity wall of the cavity 121, or is firstly welded on a metal plate, and then the metal plate is welded on the cavity wall of the cavity 121; the cavity wall of the cavity 121 mentioned here is the cavity wall near one side of the fixing plate 110; a connecting plate 220 is welded on the other end of the spring 210, the connecting plate 220 is perpendicular to the spring 210, and has a part of structure protruding out of the fixed body 120 from the opening 122; when the connection plate 220 is pulled or pushed along the length direction of the fixed body 120, the spring 210 can be stretched or compressed in the cavity 121; the spring 210 is suspended and does not contact with other cavity walls of the cavity 121, so that the increase of friction force is avoided;

the opening 122 may be formed on any side wall of the fixing body 120, and may be designed according to an actual use position; the opening 122 has a certain length to ensure that the connecting plate 220 can drive the spring 210 to complete stretching and compressing movements, the length can be designed according to practical situations, and in addition, the height of the opening 122 should be matched with the height of the connecting plate 220, so that the connecting plate 220 can pass through the opening 122, and the connecting plate can move along the length direction of the opening 122 without moving in the height direction of the opening 122.

The locking rod 300 can be welded or screwed on the connecting plate 220, when the locking rod 300 is pulled, the spring 210 can be stretched, and when the pulling force disappears, the locking rod 300 can be driven to restore to the original state under the action of the elastic force of the spring 210; the moving part 320 of the locking lever 300 is in a position relatively parallel to the notch direction of the fixing groove 123; since the clamping portion 310 can rotate relative to the moving portion 320, the clamping portion 310 can also rotate relative to the notch of the fixing groove 123; when the clip 310 is in the upright position, the clip 310 is located alongside the slot; when the clamping portion 310 is in the horizontal position, the clamping portion 310 is located in front of the notch; when needs fixed distillation flask 500, earlier put distillation flask 500's the person in charge in fixed slot 123, manually pull check lock lever 300, when reaching the required position, rotate clamping part 310 to horizontal position by vertical position, promptly: the holding part 310 is perpendicular to the main pipe of the distillation flask 500; after the hand is loosened, the spring 210 drives the clamping part 310 to approach to the direction close to the main pipe of the distillation flask 500 until the clamping part is tightly attached to the main pipe of the distillation flask 500, so that the distillation flask 500 is fixed and locked in the fixing groove 123; at this time, it should be ensured that the spring 210 is still in a stretching state, so that the clamping portion 310 has enough strength to clamp the distillation flask 500; when the distillation flask 500 needs to be taken out, the clamping part 310 is directly rotated from the horizontal position to the vertical position, and then the taking-out operation can be completed; the operation is convenient, fast and reliable.

Preferably, the groove walls of the fixing groove 123 are respectively provided with a notch 124, the notch 124 is in an arc-shaped structure, and the direction of the notch 124 is the same as the direction of the notch of the fixing groove 123.

The two openings 124 may be opened at any angle or in a semicircular structure, and in this embodiment, the opening in the semicircular structure is taken as an example for illustration; the semicircular notches 124 are formed in the groove walls on the two sides of the fixing groove 123, so that positioning and clamping operations are facilitated, and the position of the distillation flask 500 is conveniently adjusted to be always in a vertical state.

Preferably, the fixing assembly 100 further includes two reinforcing plates 130, and one end of each reinforcing plate 130 is connected to the fixing body 120 and the other end thereof is connected to the fixing plate 110.

Between the top of the cuboid structure of the fixed body 120 and the top of the fixed plate 110, and between the bottom of the cuboid structure of the fixed body 120 and the bottom of the fixed plate 110, a metal plate is welded respectively, which can play a role in strengthening the stability between the fixed body 120 and the fixed plate 110, and avoid the fracture of the fixed assembly 100 caused by the overweight of the distillation flask 500.

Preferably, the fixing plate 110 is provided with a plurality of fixing holes 111 penetrating through both sides thereof.

The number of the fixing holes 111 may be two, three, etc., and in this embodiment, the number of the fixing holes is three as an example; three fixed orifices 111 are the triangle-shaped structural distribution, and fixed orifices 111 is the mounting hole, is triangle-shaped distribution and can promote the stability of installation, and modes such as accessible spiro union are installed fixed subassembly 100 on furnace body 400.

Fig. 5 shows a schematic structural diagram of a distillation determination device using the above positioning and locking assembly for distillation flask provided by the present invention.

Specifically, as shown in fig. 5, the utility model provides an adopt above-mentioned distillation flask location locking Assembly's distillation measuring equipment, include: a furnace body 400, a distillation flask 500 and a heater 600; the distillation flask positioning and locking assembly is also included; the fixing plate 110 is connected to the furnace body 400, and the main pipe of the distillation flask 500 is disposed in the fixing groove 123 and abuts against the clamping portion 310 of the locking lever 300.

When the operator installs, the positioning and locking assembly is screwed on the furnace body 400, and the installation position of the positioning and locking assembly conforms to the position state of the distillation flask 500, namely: the distillation flask 500 is vertically arranged on the heater 600, when the branch pipe of the distillation flask 500 is inserted into the condensation pipe, the main pipe of the distillation flask 500 can be just placed in the fixing groove 123, and can be clamped and fixed through the positioning and locking assembly, and the distillation flask 500 can be ensured to be always in a vertical state; by adopting the design, on one hand, the distillation flask 500 which is clamped and fixed can be independently suspended, so that the heater 600 can move up and down conveniently; on the other hand, replaced in traditional structure, only supported the operation through distillation flask 500's glass branch pipe, not only easily lead to the glass branch pipe fracture, fixed effect is not good moreover for distillation flask 500 can't be in vertical state all the time, influences experimental reliability.

The utility model is described with the following drawings in the process of one-time use:

firstly, mounting the whole assembled positioning locking assembly on a furnace body 400; when the distillation flask 500 needs to be fixed, the main pipe of the distillation flask 500 is placed in the fixing groove 123, the locking rod 300 is pulled, and the clamping part 310 is rotated to the horizontal position, so that the main pipe of the distillation flask 500 is clamped by the clamping part 310; when the distillation flask 500 needs to be taken out, the clamping portion 310 of the locking lever 300 is rotated to the vertical position to unlock the clamping force, and then the distillation flask 500 is taken out.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "mating" or "welding" or "mounting" or "providing" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A retort flask positioning and locking assembly, comprising: a fixing component (100), an elastic component and a locking rod (300);

the fixing component (100) comprises a fixing plate (110) and a fixing body (120) which are connected, a cavity (121) is arranged in the fixing body (120), an opening (122) is arranged on the side wall of the fixing body (120), and the cavity (121) is communicated with the outside through the opening (122); a fixing groove (123) is formed in one end, far away from the fixing plate (110), of the fixing body (120);

the elastic component comprises a spring (210) and a connecting plate (220), one end of the connecting plate (220) is positioned in the cavity (121), and the other end of the connecting plate passes through the opening (122) and extends out of the fixed body (120); the spring (210) is positioned in the cavity (121), one end of the spring (210) is fixed with the cavity wall of the cavity (121), and the other end of the spring is fixed with the connecting plate (220);

the locking rod (300) and the fixing body (120) are arranged adjacently, the locking rod (300) is of a T-shaped structure and comprises a clamping portion (310) and a moving portion (320) which are in rotatable fit, the moving portion (320) is fixed on the connecting plate (220), and the clamping portion (310) is arranged in front of a notch of the fixing groove (123).

2. A distillation flask positioning and locking assembly according to claim 1, wherein the fixing groove (123) is provided with a notch (124) on each side wall, the notch (124) is of an arc-shaped structure, and the orientation of the notch (124) is the same as the orientation of the notch of the fixing groove (123).

3. A distillation flask positioning and locking assembly according to claim 1, wherein the fixing assembly (100) further comprises two reinforcing plates (130), one end of each reinforcing plate (130) is connected to the fixing body (120), and the other end thereof is connected to the fixing plate (110).

4. A distillation flask positioning and locking assembly according to claim 1, wherein the fixing plate (110) is provided with a plurality of fixing holes (111) penetrating through two sides of the fixing plate, and the number of the fixing holes (111) is several.

5. A distillation assay device employing the above distillation flask positioning and locking assembly, comprising: a furnace body (400), a distillation flask (500) and a heater (600); characterized in that it further comprises a distillation flask positioning and locking assembly according to any one of claims 1 to 4; the fixing plate (110) is connected with the furnace body (400), and a main pipe of the distillation flask (500) is arranged in the fixing groove (123) and is abutted against the clamping part (310) of the locking rod (300).