CN206832644U - Copper corrosion experimental provision - Google Patents

Abstract

The utility model discloses copper corrosion experimental provision, including base, the base top opens up fluted, glass box is provided with groove, glass box is extended to outside groove, the center of side of the glass box away from groove is provided with the second rubber stopper, the center of second rubber stopper offers through hole, motion bar is provided with through hole, motion bar both sides symmetrically offer arc groove, the both ends of motion bar are all extended to outside through hole, one end that motion bar is located at outside glass box is provided with handle, one end that motion bar is located in glass box is connected with one end of hook, the other end of hook is connected with copper sheet, circular groove is symmetrically offered on the through-hole wall.The utility model is not only simple in structure, and manufacturing cost is low, and can will be carried out observation colorimetric in the case where not influenceing copper corrosion experiment and continuing outside the dilatory dynamic oil product liquid level of the copper sheet being immersed in muddy oil product at any time, bring more preferably experiment effect.

Description

Copper corrosion experimental provision

Technical field

It the utility model is related to technical field of chemistry, more particularly to copper corrosion experimental provision.

Background technology

Copper corrosion is a kind of qualitative method for determining oil corrosion, and the main oil product that determines has the activity of corrosion-free metal Sulfide and elementary sulfur, it is when determining fuel oil corrosivity, the standard-sized copper sheet of polishing is dipped in oil, will by product specification Seek keeping temperature and taken out after the time, its surface color compared with the copper sheet of non-immersion oil, presented according to oil-impregnated test piece green Color, black, brownish black or steel grey spot determine corrosion level, and current existing copper corrosion apparatus structure is complex, makes Valency is higher, and in copper corrosion experimentation, because oil product majority is more muddy, it is difficult in real time to the copper sheet in experiment Carry out color comparison.

Utility model content

The purpose of this utility model is and the copper corrosion experiment dress proposed in order to solve shortcoming present in prior art Put.

To achieve these goals, the utility model employs following technical scheme：

Copper corrosion experimental provision, including base, the base top open up fluted, are provided with glass box, glass in groove Glass case is extended to outside groove, and the center of side of the glass box away from groove is provided with the second rubber stopper, in the second rubber stopper Heart position offers through hole, is provided with motion bar in through hole, motion bar both sides symmetrically offer arc groove, and the both ends of motion bar are equal Extend to outside through hole, one end that motion bar is located at outside glass box is provided with handle, and motion bar is located at one end connection in glass box There is one end of hook, the other end of hook is connected with copper sheet, and circular groove, two circles are symmetrically offered on the through-hole wall Bayonet lock is slidably fitted with groove, two bayonet locks are extended respectively to outside two circular grooves, two circular groove inwall difference One end of two springs is connected with, the other end of two springs is connected to two bayonet locks are located in corresponding circular groove one Hold, shifting fork bar is equipped with two bayonet locks, one end that two bayonet locks are located at outside corresponding circular groove is arranged in arc groove.

Preferably, one end that the bayonet lock is located at outside circular groove is hemispherical dome structure, and arc groove inwall is provided with close Packing.

Preferably, side of the glass box away from groove is provided with the first rubber stopper and the 3rd rubber stopper, and the first rubber Plug and the 3rd rubber stopper be located at the both sides of the second rubber stopper, and the first rubber stopper is interior to be provided with conduit, and conduit both ends all extend to the Outside one rubber stopper, one end of funnel is installed in one end that conduit is located at outside glass box.

Preferably, there are the gas bottle being located at the top of glass box, side of the gas bottle away from glass box in the side of the groove Provided with the 4th rubber stopper, flexible pipe is connected between the 3rd rubber stopper and the 4th rubber stopper, and the both ends of flexible pipe extend respectively to glass In glass case and gas bottle.

Preferably, the glass box is provided with color board, and glass box bottom is provided with electrically heated rod, the model of electrically heated rod For DR-GYY2.

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

In the utility model, pass through base, groove, glass box, handle, the first rubber stopper, conduit, the second rubber stopper, work Lever, hook, copper sheet, the 3rd rubber stopper, flexible pipe, gas bottle, arc groove, the 4th rubber stopper, electrically heated rod, funnel, through hole, Circular groove, spring, bayonet lock, shifting fork bar construct a kind of simple and practical copper corrosion device jointly, pass through conduit and funnel Can be fast and safely by oil product implantation glass case, can be by copper using handle, motion bar, hook, through hole, shifting fork bar structure The latter half of piece is immersed in oil product, and can be pulled up to the copper sheet in experiment more than liquid level by handle and shifting fork bar, Real-time colorimetric easily can be carried out to testing ongoing copper sheet, the utility model is not only simple in structure, and manufacturing cost is low, and Can be in the case where not influenceing copper corrosion experiment and continuing, at any time by the dilatory dynamic oil product liquid of the copper sheet being immersed in muddy oil product Observation colorimetric is carried out outside face, brings more preferably experiment effect.

Brief description of the drawings

Fig. 1 be the utility model proposes copper corrosion experimental provision cross section structure diagram；

Fig. 2 be the utility model proposes copper corrosion experimental provision in the second rubber stopper cross section structure diagram；

Fig. 3 be the utility model proposes copper corrosion experimental provision in motion bar structural representation.

In figure：1 base, 2 grooves, 3 glass boxs, 4 handles, 5 first rubber stoppers, 6 conduits, 7 second rubber stoppers, 8 motion bars, 9 hooks, 10 copper sheets, 11 the 3rd rubber stoppers, 12 flexible pipes, 13 gas bottles, 14 arc grooves, 15 the 4th rubber stoppers, 16 electrically heated rods, 17 funnels, 18 through holes, 19 circular grooves, 20 springs, 21 bayonet locks, 22 shifting fork bars.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.

Reference picture 1-3, copper corrosion experimental provision, including base 1, the top of the base 1 open up fluted 2, in groove 2 Provided with glass box 3, glass box 3 is extended to outside groove 2, and the center of side of the glass box 3 away from groove 2 is provided with the second rubber Plug 7, the center of the second rubber stopper 7 offer through hole 18, are provided with motion bar 8 in through hole 18, the both sides of motion bar 8 symmetrically open up There is arc groove 14, the both ends of motion bar 8 are all extended to outside through hole 18, and one end that motion bar 8 is located at outside glass box 3 is provided with handle Hand 4, one end that motion bar 8 is located in glass box 3 are connected with one end of hook 9, and the other end for linking up with 9 is connected with copper sheet 10, institute State and circular groove 19 is symmetrically offered on the inwall of through hole 18, bayonet lock 21, two cards are slidably fitted with two circular grooves 19 Pin 21 is extended respectively to outside two circular grooves 19, and two inwalls of circular groove 19 are connected to one end of two springs 20, The other end of two springs 20 is connected to two bayonet locks 21 on one end corresponded in circular groove 19, two bayonet locks 21 Shifting fork bar 22 is equipped with, one end that two bayonet locks 21 are located at outside corresponding circular groove 19 is arranged in arc groove 14, the card One end that pin 21 is located at outside circular groove 19 is hemispherical dome structure, and the inwall of arc groove 14 is provided with sealing gasket, the glass box 3 Side away from groove 2 is provided with the first rubber stopper 5 and the 3rd rubber stopper 11, and the first rubber stopper 5 is located at the 3rd rubber stopper 11 The both sides of second rubber stopper 7, conduit 6 is provided with the first rubber stopper 5, and the both ends of conduit 6 are all extended to outside the first rubber stopper 5, are led One end of funnel 17 is installed, the side of the groove 2, which has, is located at the top of glass box 3 in one end that pipe 6 is located at outside glass box 3 Gas bottle 13, side of the gas bottle 13 away from glass box 3 are provided with the 4th rubber stopper 15, the 3rd rubber stopper 11 and the 4th rubber stopper 15 Between be connected with flexible pipe 12, and the both ends of flexible pipe 12 are extended respectively in glass box 3 and gas bottle 13, are set on the glass box 3 There is color board, the bottom of glass box 3 is provided with electrically heated rod 16, the model DR-GYY2 of electrically heated rod 16.

First, copper sheet 10 is placed in glass box 3 by motion bar and hook, recycles funnel 17 to be needed with conduit 6 In the oil product implantation glass case 3 of experiment, to the position of the oil product covering half of copper sheet 10, electrically heated rod 16 is begun to warm up, and promotes to add Speed reaction, need after copper sheet 10 and then to carry out colorimetric to copper sheet 10 after oil product reaction certain time, stirring shifting fork bar 22 makes bayonet lock 21 compression springs 20, bayonet lock 21 depart from arc groove 14, hold handle 4 and carry motion bar 8 upwards, motion bar 8 will drive hook 9 to Upper motion, until copper sheet 10 rises to more than liquid level, shifting fork bar 22 being unclamped, bayonet lock 21 sticks into another group of arc groove 14 again, Observation colorimetric is carried out to copper sheet 10, is then operated according still further to the above method, the latter half of copper sheet 10 is again dipped into oil product, So repeatedly, experimental result is drawn.

It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (5)

1. copper corrosion experimental provision, including base (1), it is characterised in that opened up fluted (2) at the top of the base (1), it is recessed Glass box (3) is provided with groove (2), glass box (3) extends to groove (2) outside, in side of the glass box (3) away from groove (2) Heart position is provided with the second rubber stopper (7), and the center of the second rubber stopper (7) offers through hole (18), is provided with through hole (18) Motion bar (8), motion bar (8) both sides symmetrically offer arc groove (14), and the both ends of motion bar (8) all extend to through hole (18) Outside, motion bar (8) is located at the one end of glass box (3) outside and is provided with handle (4), and motion bar (8) is located at one end in glass box (3) One end of hook (9) is connected with, the other end of hook (9) is connected with copper sheet (10), symmetrically opened up on through hole (18) inwall There is circular groove (19), be slidably fitted with bayonet lock (21) in two circular grooves (19), two bayonet locks (21) extend respectively to Outside, two circular groove (19) inwalls are connected to one end of two springs (20), two springs to two circular grooves (19) (20) the other end is connected to two bayonet locks (21) on one end corresponded in circular groove (19), two bayonet locks (21) Shifting fork bar (22) is equipped with, two bayonet locks (21) are located at the one end of corresponding circular groove (19) outside and are arranged on arc groove (14) It is interior.

2. copper corrosion experimental provision according to claim 1, it is characterised in that the bayonet lock (21) is located at circular groove (19) one end outside is hemispherical dome structure, and arc groove (14) inwall is provided with sealing gasket.

3. copper corrosion experimental provision according to claim 1, it is characterised in that the glass box (3) is away from groove (2) Side be provided with the first rubber stopper (5) and the 3rd rubber stopper (11), and the first rubber stopper (5) and the 3rd rubber stopper (11) are positioned at the The both sides of two rubber stoppers (7), the first rubber stopper (5) is interior to be provided with conduit (6), and conduit (6) both ends all extend to the first rubber stopper (5) outside, conduit (6) is located at one end that funnel (17) are provided with the one end of glass box (3) outside.

4. the copper corrosion experimental provision according to claim 1 or 3, it is characterised in that the side of the groove (2) is set Gas bottle (13) at the top of glass box (3), side of the gas bottle (13) away from glass box (3) are provided with the 4th rubber stopper (15), Flexible pipe (12) is connected between 3rd rubber stopper (11) and the 4th rubber stopper (15), and the both ends of flexible pipe (12) extend respectively to glass In glass case (3) and gas bottle (13).

5. copper corrosion experimental provision according to claim 1, it is characterised in that the glass box (3) is provided with colorimetric Plate, glass box (3) bottom are provided with electrically heated rod (16), the model DR-GYY2 of electrically heated rod (16).