CN212275601U

CN212275601U - Acidity and acid value measuring device for petroleum products

Info

Publication number: CN212275601U
Application number: CN201921928455.4U
Authority: CN
Inventors: 姜维
Original assignee: Ningxia Taifu Petroleum And Petrochemical Products Inspection And Testing Center Co ltd
Current assignee: Ningxia Taifu Petroleum And Petrochemical Products Inspection And Testing Center Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2021-01-01
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a tester for acidity and acid value of petroleum products, belonging to the technical field of acidity testers, comprising a detection table, wherein a frame placing table is fixed at the top of the detection table, a placing groove is arranged at the top of the frame placing table, and a test tube is arranged in the placing groove; be provided with the bracing piece, the pull rod, fixed frame, fastening pad, a spring, when needs are surveyed the acidity acid number of oil, the user is through the pulling pull rod, the pull rod removes so that fastening pad deformation, fastening pad deformation is with the extrusion spring, the compression of spring atress, the user passes fastening pad and puts into to put the standing groove of bench to the frame in with the test tube that is equipped with the oil after that, put into and accomplish the back user and loosen the pull rod, the spring resumes elasticity and is tensile this moment, so that the fastening pad is along the inside removal of the direction of keeping away from fixed frame, fastening pad removes in order to drive the pull rod simultaneously, and fastening pad then hugs closely the test tube, it is spacing to carry out the test tube, prevent that it rocks and influence the test effect when the test.

Description

Acidity and acid value measuring device for petroleum products

Technical Field

The utility model relates to an acidity tester technical field specifically is used for petroleum product acidity acid number tester.

Background

Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid, known as "industrial blood"; the upper part of the crust has oil storage. The main component is a mixture of various alkanes, cycloalkanes and aromatics.

The acid value is an index indicating that free acids are contained in organic substances such as oils and fats, polyesters, and paraffins; specifically, the value of potassium hydroxide required for neutralizing one gram of sample under test conditions is shown; the end point is determined by acid-base titration method, and phenolphthalein indicator is usually selected for determination.

Current petroleum product acidity acid number apparatus, the user directly puts into the test tube that is equipped with the oil to detecting the platform after, owing to do not carry out the centre gripping to the test tube spacing, takes place to rock when detecting the platform and easily influences the acidity that detects and plant, and can cause the test tube to drop from detecting the platform to make and detect the failure to petroleum acidity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for petroleum product acidity acid number apparatus, solved among the above-mentioned background art current petroleum product acidity acid number apparatus and be difficult to carry out the fixed problem of centre gripping with placing the oil that examines on the test table.

In order to achieve the above object, the utility model provides a following technical scheme: a pull rod that is used for petroleum product acidity acid number apparatus, including examining test table, the top of examining test table is fixed with the frame and puts the platform, the standing groove has been seted up at the top of putting the platform to the frame, the inside of standing groove is provided with the test tube, the top of putting the platform to the frame is connected with a plurality of bracing pieces, and is a plurality of the surface of bracing piece all is connected with fixed frame, the inner wall connection of fixed frame has a plurality of springs, and is a plurality of the one end of spring all is connected with fastening pad, fastening pad's both sides all are connected with and extend to fixed frame outside, the surface of examining test table installs respectively and adjusts cap and display screen.

Preferably, a plurality of the springs are distributed on the inner wall of the fixing frame in an annular array.

Preferably, the fastening pad is made of rubber material, and the fastening pad is positioned on the outer surface of the test tube.

Preferably, two of the pull rods are symmetrically arranged along the center line of the longitudinal axis of the fixing frame.

Preferably, the bottom of the detection platform is fixed with a plurality of supporting pads, and the bottom of the supporting pads is fixed with a non-slip mat.

Preferably, the placement groove is adapted to the test tube.

Preferably, a plurality of the support rods are distributed on the top of the placing table in an annular array shape, and the placing table is made of stainless steel materials.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a be used for petroleum product acidity acid number apparatus, be provided with the bracing piece, the pull rod, fixed frame, fastening pad, a spring, when needs to carry out the survey to the acidity acid number of oil, the user is through pulling the pull rod, the pull rod removes so that fastening pad deformation, fastening pad deformation is with the extrusion spring, the spring atress is compressed, then the user passes the test tube that is equipped with oil and puts into to put the standing groove on the bench, put into and put into the completion back user and loosen the pull rod, the spring resumes elasticity and tensile at this moment, so that fastening pad inwards moves along the direction of keeping away from fixed frame, fastening pad removes so that drive pull rod removes simultaneously, and fastening pad hugs closely the test tube, in order to carry out spacing to the test tube, it rocks and influences the test effect when preventing to test, and improve the degree of accuracy of testing, and reduce the number of retest, simultaneously because the restriction of fixed frame and spring, can prevent fastening pad excessive, and the bracing piece then plays the supporting role to fixed frame, thereby just solved because the test tube places the problem that the shakiness influences the testing accuracy.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a top view of the supporting platform of the present invention;

fig. 3 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a detection table; 2. a display screen; 3. an adjusting cap; 4. a placing table; 5. a support bar; 6. a pull rod; 7. a fixing frame; 8. a test tube; 9. a spring; 10. a fastening pad; 11. a support pad; 12. and (6) placing the groove.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: be used for petroleum product acidity acid number apparatus, put platform 4, bracing piece 5, pull rod 6, fixed frame 7, test tube 8, spring 9, fastening pad 10, supporting pad 11 and standing groove 12 including detecting platform 1, display screen 2, adjusting cap 3, frame, the top of detecting platform 1 is fixed with puts platform 4, the standing groove 12 has been seted up at the top of putting platform 4 to the frame, the inside of standing groove 12 is provided with test tube 8, the top of putting platform 4 to the frame is connected with a plurality of bracing pieces 5, and is a plurality of the surface of bracing piece 5 all is connected with fixed frame 7, the inner wall of fixed frame 7 is connected with a plurality of springs 9, and is a plurality of the one end of spring 9 all is connected with fastening pad 10, the both sides of fastening pad 10 all are connected with the pull rod 6 that extends to the outside of fixed frame 7, the surface of detecting platform 1 installs adjusting cap 3 and display screen 2 respectively.

Referring to fig. 2-3, a plurality of springs 9 are distributed on the inner wall of the fixing frame 7 in an annular array, so that the fastening pad 10 can press the springs 9 when deformed; fastening pad 10 is made by rubber materials, fastening pad 10 is located test tube 8's surface, prevents test tube 8's surface wearing and tearing to make the fixed test tube 8 of fastening pad 10, prevent that test tube 8 from shifting simultaneously.

Referring to fig. 1-2, two of the pull rods 6 are symmetrically arranged along the center line of the longitudinal axis of the fixing frame 7, so that a user can deform the fastening pad 10 by pulling the pull rods 6; the bottom of examining test table 1 is fixed with a plurality of supporting pads 11, just the bottom of supporting pad 11 is fixed with the slipmat, improves the stability of examining test table 1.

Referring to fig. 1-3, the placing groove 12 is adapted to the test tube 8, so that the user can conveniently place the test tube 8 in the placing groove 12 and conveniently and quickly take out the test tube 8; a plurality of bracing piece 5 is ring array form and distributes in the top of putting platform 4 on the shelf, just platform 4 is put on the shelf and is formed by the stainless steel material preparation to play the supporting role to fixed frame 7.

The working principle is as follows: firstly, when a user installs the measuring device, the power supply is switched on after the installation is finished, and then the acidity and acid value of petroleum are required to be measured, by pulling the pull rod 6, the pull rod 6 moves to deform the fastening pad 10, the fastening pad 10 deforms to press the spring 9, the spring 9 is compressed under force, then the user puts the test tube filled with petroleum into the placing groove 12 on the rack placing table 4 through the fastening pad 10, the user loosens the pull rod 6 after the placing is finished, at the moment, the spring 9 recovers elasticity and stretches, so that the fastening pad 10 moves inwards in a direction away from the fixed frame 7, while the fastening pad 10 moves to move the draw bar 6, and the fastening pad 10 is tightly attached to the test tube 8 to limit the test tube 8, and due to the limitation of the fixing frame 7 and the spring 9, the fastening mat 10 is prevented from being excessively deformed, and the support bar 5 serves to support the fixing frame 7.

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 be used for petroleum product acidity acid number apparatus, including examining test table (1), its characterized in that: the top of examining test table (1) is fixed with puts platform (4), standing groove (12) have been seted up at the top of putting platform (4) to the frame, the inside of standing groove (12) is provided with test tube (8), the top of putting platform (4) to the frame is connected with a plurality of bracing pieces (5), and is a plurality of the surface of bracing piece (5) all is connected with fixed frame (7), the inner wall connection of fixed frame (7) has a plurality of springs (9), and is a plurality of the one end of spring (9) all is connected with fastening pad (10), the both sides of fastening pad (10) all are connected with and extend to fixed frame (7) outside pull rod (6), the surface of examining test table (1) is installed respectively and is adjusted cap (3) and display screen (2).

2. The apparatus as claimed in claim 1, wherein: a plurality of the springs (9) are distributed on the inner wall of the fixed frame (7) in an annular array shape.

3. The apparatus as claimed in claim 1, wherein: the fastening pad (10) is made of rubber materials, and the fastening pad (10) is located on the outer surface of the test tube (8).

4. The apparatus as claimed in claim 1, wherein: the two pull rods (6) are symmetrically arranged along the center line of the longitudinal axis of the fixed frame (7).

5. The apparatus as claimed in claim 1, wherein: the bottom of detecting platform (1) is fixed with a plurality of supporting pads (11), just the bottom of supporting pad (11) is fixed with the slipmat.

6. The apparatus as claimed in claim 1, wherein: the placing groove (12) is matched with the test tube (8).

7. The apparatus as claimed in claim 1, wherein: a plurality of bracing pieces (5) are distributed on the top of the placing table (4) in an annular array shape, and the placing table (4) is made of stainless steel materials.