CN210385900U - Test bottle capable of preventing harmful gas from volatilizing - Google Patents

Abstract

The utility model belongs to the technical field of the acid-base solution is preserved, especially, be a can prevent volatile experimental bottle of harmful gas, including the glass bottle, the top of glass bottle is the opening, threaded mounting has the bottle lid on the glass bottle, and the top of bottle lid is the opening, and rotary seal installs the sealing plug on the bottle lid, the last fixed mounting of sealing plug has the rubber buffer, and the rubber buffer runs through the sealing plug, fixed cover is equipped with the pipe on the rubber buffer, the bottom of pipe extends to in the glass bottle, the other end of pipe extends to outside the rubber plug, fixed mounting has the blast pipe on the sealing plug, the sealing plug is all run through at the both ends of blast pipe, be equipped with the check valve on the blast pipe, fixed mounting has the backup pad on the. The utility model discloses the practicality is strong, can carry out the neutralization to the volatile gas of acid-base solution, reduces volatile acid-base solution and harms operating personnel's health, effectively ensures operating personnel's healthy.

Description

Test bottle capable of preventing harmful gas from volatilizing

Technical Field

The utility model relates to an acid-base solution preserves technical field, especially relates to a can prevent volatile experimental bottle of harmful gas.

Background

The pH is the characteristic of the substance in the acid-base reaction, generally speaking, the acidic substance can make the purple litmus test solution turn red, the alkaline substance can make the purple litmus test solution turn blue, and later, with the development of the acid-base theory, people give more accurate and perfect definitions and gradually touch the essence of the pH cause. There are three scales of acidity and basicity: the pH and pOH of the aqueous solution, the pKa of the acid and the pKb of the base, and the chemical hardness and the acidity and alkalinity of the acid are generally detected by using a pH test paper, a litmus test solution and a phenolphthalein test solution; acid-base solutions are often used in laboratories, but acid-base solutions are highly corrosive and therefore need to be stored in glass containers.

However, the acid-base solution can volatilize in the glass bottle after being stored for a long time, gas is generated, the experimenter needs to open the glass bottle to pour out the acid-base solution for trial, the volatilized gas can enter the air when the acid-base solution is poured out, the harm is caused to the body of the operator, the harm is caused to the body health of the operator after the gas is poured out for a long time, and therefore the experiment bottle capable of preventing the harmful gas from volatilizing is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a test bottle capable of preventing harmful gas from volatilizing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a can prevent volatile test bottle of harmful gas, includes the glass bottle, the top of glass bottle is the opening, threaded mounting has the bottle lid on the glass bottle, and the top of bottle lid is the opening, rotary seal installs the sealing plug on the bottle lid, the last fixed mounting of sealing plug has the rubber buffer, and the rubber buffer runs through the sealing plug, fixed cover is equipped with the pipe on the rubber buffer, the bottom of pipe extends to in the glass bottle, the other end of pipe extends to outside the rubber plug, fixed mounting has the blast pipe on the sealing plug, the both ends of blast pipe all run through the sealing plug, be equipped with the check valve on the blast pipe, fixed mounting has the backup pad on the inner wall of bottle lid, a plurality of air guide holes have been seted up to the bottom of backup pad, the bottom of backup pad is equipped with the adsorption plate, the blast pipe is located directly over, the connecting pipe is installed on the connecting head in a threaded mode, a first sealing ring is fixedly installed on the inner wall of the bottle cap, and the bottom of the first sealing ring is in contact with the top of the glass bottle.

Preferably, the top of the sealing plug is provided with a handle.

Preferably, the glass bottle is provided with scales.

Preferably, one side of connector is equipped with first through-hole, fixed mounting has the second sealing washer on the inner wall of first through-hole, one side of second sealing washer contacts with the one end of connecting pipe, first internal thread has been seted up on the inner wall of first through-hole, a section first external screw thread has been seted up on the outer wall of connecting pipe, first internal thread closes with first external screw thread mutually soon.

Preferably, a section of second external thread is formed on the outer wall of the glass bottle, a section of second internal thread is formed on the inner wall of the bottle cap, and the second external thread is screwed with the second internal thread.

Preferably, a second through hole is formed in the top of the supporting plate, and the rubber plug penetrates through the second through hole.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a glass bottle, a bottle cap, a sealing plug, a rubber plug, a conduit, an exhaust pipe, a one-way valve, a support plate, an air guide hole, an adsorption plate, a connector, a connecting pipe and a first sealing ring, when the device is used, the adsorption plate is placed at the top of the support plate, a solution for experiments is poured into the glass bottle, the connecting pipe is screwed into the connector, the connecting pipe is contacted with a second sealing ring to keep the sealing performance of the connector and the connecting pipe, the sealing plug is plugged on the bottle cap to keep the sealing performance of the bottle cap, the bottle cap is screwed on the glass bottle to make the first sealing ring contacted with the top of the glass bottle to keep the sealing performance between the glass bottle and the bottle cap, the bottom end of the conduit extends into the solution, when the device is used, the solution in the glass bottle can be sucked out from the connecting pipe, when the solution in the glass bottle volatilizes into gas, the gas can, therefore, acid and alkali gases are eliminated, and the adsorption of the glass bottle with good sealing performance and the neutralization reaction can effectively reduce the risk of body damage to operators when the bottle cap is opened to replace the solution;

the utility model discloses the practicality is strong, can carry out the neutralization to the volatile gas of acid-base solution, reduces volatile acid-base solution and harms operating personnel's health, effectively ensures operating personnel's healthy.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

FIG. 3 is a schematic view of an assembly structure of the support plate and the bottle cap of the present invention;

FIG. 4 is an enlarged schematic view of the part B of the present invention;

in the figure: 1. a glass bottle; 2. a bottle cap; 3. a sealing plug; 4. a rubber plug; 5. a conduit; 6. An exhaust pipe; 7. a one-way valve; 8. a support plate; 9. an air vent; 10. an adsorption plate; 11. a connector; 12. a connecting pipe; 13. a first seal ring.

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: a test bottle capable of preventing harmful gas from volatilizing comprises a glass bottle 1, the top of the glass bottle 1 is an opening, a bottle cap 2 is installed on the glass bottle 1 in a threaded manner, the top of the bottle cap 2 is an opening, a sealing plug 3 is installed on the bottle cap 2 in a rotating and sealing manner, a rubber plug 4 is fixedly installed on the sealing plug 3, the rubber plug 4 penetrates through the sealing plug 3, a guide pipe 5 is fixedly sleeved on the rubber plug 4, the bottom end of the guide pipe 5 extends into the glass bottle 1, the other end of the guide pipe 5 extends out of the rubber plug 4, an exhaust pipe 6 is fixedly installed on the sealing plug 3, two ends of the exhaust pipe 6 penetrate through the sealing plug 3, a check valve 7 is arranged on the exhaust pipe 6, a support plate 8 is fixedly installed on the inner wall of the bottle cap 2, a plurality of air guide holes 9 are formed in the bottom of the support plate 8, an adsorption plate 10, a connecting pipe 12 is arranged on the connecting head 11 in a threaded manner, a first sealing ring 13 is fixedly arranged on the inner wall of the bottle cap 2, and the bottom of the first sealing ring 13 is contacted with the top of the glass bottle 1;

the top of the sealing plug 3 is provided with a handle, the sealing plug 3 is convenient to take down, the glass bottle 1 is provided with scales, the solution amount is convenient to read, one side of the connector 11 is provided with a first through hole, a second sealing ring is fixedly arranged on the inner wall of the first through hole, one side of the second sealing ring is contacted with one end of the connecting pipe 12, a first internal thread is arranged on the inner wall of the first through hole, the outer wall of the connecting pipe 12 is provided with a section of first external thread, the first internal thread is screwed with the first external thread, the connecting pipe 12 is firmly fixed, the outer wall of the glass bottle 1 is provided with a section of second external thread, the inner wall of the bottle cap 2 is provided with a section of second internal thread, the second external thread is screwed with the second internal thread, the bottle cap 2 can be firmly fixed, the top of the supporting plate 8 is provided with a second through hole, the rubber plug 4 penetrates, through glass bottle 1, bottle lid 2, sealing plug 3, rubber buffer 4, pipe 5, blast pipe 6, check valve 7, backup pad 8, gas guide hole 9, adsorption plate 10, connector 11, connecting pipe 12 and first sealing washer 13 cooperate, during the use, volatile gas can carry out neutralization reaction with adsorption plate 10, thereby eliminate acid-base gas, the risk that causes the health harm to operating personnel when bottle lid 2 change solution can effectively be opened in the absorption of glass bottle 1 that the leakproofness is good and neutralization reaction, the utility model discloses the practicality is strong, can carry out neutralization to the volatile gas of acid-base solution, reduces volatile acid-base solution and harms operating personnel's health, effectively ensures operating personnel's healthy.

The working principle is as follows: the adsorption plate 10 can be replaced, if the glass bottle 1 is filled with an acidic solution, the adsorption plate 10 can be selected as the adsorption plate 10 of an alkaline solid, if the glass bottle 1 is filled with an alkaline solution, the adsorption plate 10 can be selected as the adsorption plate 10 of an acidic solid, the check valve 7 enables gas to flow only from the outside of the bottle to the inside of the bottle, when the glass bottle is used, the adsorption plate 10 is placed on the top of the support plate 8, the experimental solution is poured into the glass bottle 1, the connecting pipe 12 is screwed into the connecting head 11, the connecting pipe 12 is contacted with the second sealing ring to maintain the sealing performance of the connecting head 11 and the connecting pipe 12, the bottle cap 3 is plugged onto the bottle cap 2 to maintain the sealing performance of the bottle cap 2, the bottle cap 2 is screwed onto the glass bottle 1, the first sealing ring 13 is contacted with the top of the glass bottle 1 to maintain the sealing performance between the glass bottle 1 and the bottle cap 2, and the bottom end of the guide pipe 5, when needing to use, can follow the solution suction in the connecting pipe 12 with glass bottle 1, when the solution in the glass bottle 1 becomes gas owing to volatilizing, the gas can carry out neutralization reaction with adsorption plate 10 to eliminate acid-base gas, glass bottle 1 that the leakproofness is good can effectively reduce the risk that causes the health harm to operating personnel when opening 2 changes solutions of bottle lid with the absorption of neutralization reaction.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a can prevent volatile experimental bottle of harmful gas, includes glass bottle (1), its characterized in that: the top of glass bottle (1) is the opening, bottle lid (2) is installed to the screw thread on glass bottle (1), and the top of bottle lid (2) is the opening, it installs sealing plug (3) to rotate sealed on bottle lid (2), the last fixed mounting of sealing plug (3) has rubber buffer (4), and rubber buffer (4) run through sealing plug (3), the fixed cover is equipped with pipe (5) on rubber buffer (4), the bottom of pipe (5) extends to in glass bottle (1), the other end of pipe (5) extends to outside rubber buffer (4), fixed mounting has blast pipe (6) on sealing plug (3), the both ends of blast pipe (6) all run through sealing plug (3), be equipped with check valve (7) on blast pipe (6), fixed mounting has backup pad (8) on the inner wall of bottle lid (2), a plurality of air guide hole (9) have been seted up to the bottom of backup pad (8), the bottom of backup pad (8) is equipped with adsorption plate (10), blast pipe (6) are located adsorption plate (10) directly over, the top fixed mounting of pipe (5) has connector (11), connecting pipe (12) are installed to the screw thread on connector (11), fixed mounting has first sealing washer (13) on the inner wall of bottle lid (2), and the bottom of first sealing washer (13) contacts with the top of glass bottle (1).

2. A test bottle capable of preventing volatilization of harmful gas according to claim 1, wherein: the top of the sealing plug (3) is provided with a handle.

3. A test bottle capable of preventing volatilization of harmful gas according to claim 1, wherein: scales are arranged on the glass bottle (1).

4. A test bottle capable of preventing volatilization of harmful gas according to claim 1, wherein: one side of connector (11) is equipped with first through-hole, fixed mounting has the second sealing washer on the inner wall of first through-hole, one side of second sealing washer contacts with the one end of connecting pipe (12), first internal thread has been seted up on the inner wall of first through-hole, one section first external screw thread has been seted up on the outer wall of connecting pipe (12), first internal thread closes with first external screw thread mutually soon.

5. A test bottle capable of preventing volatilization of harmful gas according to claim 1, wherein: the outer wall of the glass bottle (1) is provided with a section of second external thread, the inner wall of the bottle cap (2) is provided with a section of second internal thread, and the second external thread is screwed with the second internal thread.

6. A test bottle capable of preventing volatilization of harmful gas according to claim 1, wherein: the second through-hole has been seted up at the top of backup pad (8), rubber buffer (4) run through the second through-hole.

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