CN201267762Y

CN201267762Y - Multifunctional aerogenerator

Info

Publication number: CN201267762Y
Application number: CNU2008201368665U
Authority: CN
Inventors: 苟如虎; 王亚玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-13
Filing date: 2008-09-13
Publication date: 2009-07-08
Anticipated expiration: 2018-09-13

Abstract

The utility model discloses a multifunctional gas generator, which is used for solving the problems that the existing kipp generator has high gravity center, poor stability, low use rate and high preparation cost, and comprises a reaction trough and a rubber plug; the reaction trough consists of a reaction chamber and a feeding chamber which are connected with each other; a baffle is arranged between the reaction chamber and the feeding chamber; the lower end of the baffle is provided with a liquid through hole; the internal chamber of the reaction chamber is fixedly provided with a reaction layer; the rubber plug is arranged at the upper part of the reaction chamber; and the rubber plug is inserted by a drainage pipe and a purification pipe. The utility model has simple structure principle, can prepare six gases (H2, O2, CO2, H2S, C2H2 and H2), can store eight gases (CO SO2, Cl2, HCl, NO, NH3, CH4 and C2H4), can purify more the fourteen gases and is suitable for the demonstration and tests for students by groups in chemical testes in middle school.

Description

The multifunctional gas generator

Technical field

The utility model relates to the experimental provision in schools of various levels and categories' chemistry teaching, a kind of specifically multifunctional gas generator.

Background technology

The technical problem underlying that kipp gas generator exists at present is: 1. reaction is carried out and is stopped, acid solution moving line complexity, and middle school student learn to understand difficulty.When 2. stopping to react, acid solution is last, and gas is following, and the instrument center of gravity is higher, poor stability.3. the part connecting portion is many, two mouths, and the air-tightness degree of reliability is low.4. solid reagent easily from the eel-like figure landing, causes runaway reaction.5. when reaction, acid solutions reduces comparatively fast around the solid reagent, and reaction rate is inhomogeneous.6. change or additional solid, liquid reagent pretty troublesome.7. just in case pulverizing is installed in blast, very dangerous.8. can only produce H ₂, CO ₂, H ₂Gases such as S, there is no other use for it, and equipment utilization rate is low.9. big with the acid amount.10. thicken glass apparatus cost height, heat radiation is slow.

The utility model content

The purpose of this utility model provides a kind of multifunctional gas generator, and is higher to solve existing kipp gas generator center of gravity, poor stability, the low and high problem of cost of utilization rate.

The utility model comprises reactive tank and rubber stopper, described reactive tank is formed by connecting by reative cell and feed compartment, be provided with baffle plate between reative cell and the feed compartment, the baffle plate lower end is provided with liquid-through hole, the reative cell inner chamber is fixed with conversion zone, described rubber stopper is contained in the top of reative cell, is inserted with blast pipe and purification pipe in the rubber stopper.

The beneficial effects of the utility model be structural principle simple, portably use conveniently, whole device center of gravity is low, places steadily, reagent picks and places easily, reacts automation, air-tightness is good, safe and reliable, function is many, cost is low, rapid heat dissipation.Can produce six kinds of gas (H ₂, O ₂, CO ₂, H ₂S, C ₂H ₂, N ₂), can store eight kinds of gases (CO, SO again ₂, Cl ₂, HCl, NO, NH ₃, CH ₄, C ₂H ₄), can also purify above 14 kinds of gases, be suitable for the demonstration of middle school chemical experiment and student's grouping experiment.

Below in conjunction with accompanying drawing the utility model is described in further detail.

Description of drawings

Fig. 1 is the structural representation of first kind of embodiment of the utility model;

Fig. 2 is the structural representation of second kind of embodiment of the utility model;

Fig. 3 is the structural representation of the third embodiment of the utility model;

Fig. 4 is the structural representation of the 4th kind of embodiment of the utility model;

Fig. 5 is the structural representation of the 5th kind of embodiment of the utility model;

Fig. 6 is the structural representation of porous reaction plate in the utility model;

Fig. 7 is the structural representation of baffle plate in the utility model;

Fig. 8 is the structural representation of porous reaction tube in the utility model.

The specific embodiment

The utility model comprises reactive tank 1 and rubber stopper 6, reactive tank 1 is formed by connecting by reative cell 2 and feed compartment 3, be provided with baffle plate 5 between reative cell 2 and the feed compartment 3, baffle plate 5 lower ends are provided with liquid-through hole 501, reative cell 2 inner chambers are fixed with conversion zone, rubber stopper 6 is contained in the top of reative cell 2, is inserted with blast pipe 7 and purification pipe 8 in the rubber stopper 6.The liquid-through hole along continuous straight runs is provided with 1-3 row.

Fig. 1, Fig. 2, Fig. 4 and Fig. 6 show first kind of embodiment of the utility model conversion zone, and conversion zone is plate shaped reaction plate 4, and reaction plate 4 is provided with hole 401, and the aperture in hole 401 is less than the aperture of liquid-through hole 501.

Fig. 3, Fig. 5 and Fig. 8 show second kind of embodiment of the utility model conversion zone, and conversion zone is cylindrical reaction tube 9, and reaction tube 9 bottoms and sidewall are provided with through hole 901, and the aperture of through hole 901 is less than the aperture of liquid-through hole 501.

Reative cell is one group in Fig. 1-Fig. 3, and the height of feed compartment 3 is 2 times of reative cell 2 height.

Reative cell is two groups in Fig. 4-Fig. 5, and symmetry is located at the both sides of feed compartment 3, and the height of described feed compartment 3 is 3 times of reative cell 2 height.

Fig. 1 is single group reaction chamber porous reaction plate.

Fig. 2 is single group reaction chamber porous reaction plate nitrogen preparation facilities, is inserted with combustion spoon 10 in the rubber stopper 6.

Fig. 4 is two group reaction chambers porous reaction plates.

Fig. 3 is single group reaction chamber porous reaction tube.

Fig. 5 is two group reaction chambers porous reaction tubes.

The utility model blast pipe 7 can be the single port piston, and purification pipe 8 is that tool props up test tube, and the material of reactive tank is acidproof or alkaline-resisting transparent lucite, and thickness is 4mm.

The course of work is as follows:

Five kinds of gases that preparation purifies:

In Fig. 1,3,4,5 illustrated embodiments, 1. 9 li solid reactants of packing into of porous reaction plate 4 or porous reaction tube; 2. the rubber stopper 6 that has purification pipe 8 beyond the Great Wall, 6 li cleansers of packing into of rubber stopper, the cock of opening blast pipe 7; 3. feed compartment slowly adds liquid reactants for 3 li, when contacting fully with solid reactant, produces a large amount of gas automatically; 4. a large amount of gas gets final product the gas of collection and purification by purification pipe 8; 5. close the cock of blast pipe 7, the pressure of gas is increasing, makes liquid and solid slowly separate, and reaction stops immediately; 6. open the cock of blast pipe 7, reaction begins immediately, closes the cock of blast pipe 7, and reaction stops immediately, and reaction is carried out repeatedly.

Preparation nitrogen:

In embodiment illustrated in fig. 2,1. feed compartment slowly adds NaOH solution for 3 li, until mutually neat with the aperture of baffle plate 5, i.e. and aa line place; 2. the red phosphorus of 10 li soybean grain sizes of packing into of combustion spoon is closed the cock of blast pipe 7; 3. heating flame spoon 10 makes red phosphorus burn on alcolhol burner, has the rubber stopper 6 of combustion spoon 10 beyond the Great Wall in 2 li of reative cells fast; 4. the oxygen in red phosphorus continuation and the reative cell 2 fully reacts; 5. along with the carrying out of reaction, the pressure that reative cell is 2 li is more and more littler, and NaOH solution slowly rises, and finishes until reaction, and NaOH solution can rise to bb line place; 6. open the cock of blast pipe 7, nitrogen can be collected.

Six kinds of gases of table 1 preparation

Numbering	The gas of producing	Solid reactant	Liquid reactants	Cleanser
Numbering	The gas of producing	Solid reactant	Liquid reactants	Cleanser	1	O ₂	MnO ₂: yellow sand: cement=1:1:1 adds an amount of water and mixes well, and makes graininess, solidifies the back and uses	H ₂O ₂	Dense H ₂SO ₄
2	H ₂	Zn	H ₂SO ₄	Dense H ₂SO ₄	1	O ₂		H ₂O ₂	Dense H ₂SO ₄
2	H ₂	Zn	H ₂SO ₄	Dense H ₂SO ₄	3	CO ₂	CaCO ₃	HCl	Dense H ₂SO ₄
4	H ₂S	FeS	H ₂SO ₄	CaCl ₂	3	CO ₂	CaCO ₃	HCl	Dense H ₂SO ₄
4	H ₂S	FeS	H ₂SO ₄	CaCl ₂	5	C ₂H ₂	CaC ₂	H ₂O/C ₂H ₅OH/HCl	CuSO ₄Solution
6	N ₂	Red phosphorus	NaOH	Dense H ₂SO ₄	5	C ₂H ₂	CaC ₂	H ₂O/C ₂H ₅OH/HCl	CuSO ₄Solution

Store eight kinds of gases that purify:

In Fig. 1,3,4,5 illustrated embodiments, the cock of 1. opening blast pipe 7; 2. feed compartment slowly adds liquid for 3 li, until reative cell 2 is filled it up with; 3. feed the gas that needs storage by blast pipe 7 for 2 li toward reative cell; 4. the gas pressure of 2 li of reative cells is increasing, and liquid slowly descends, and moves to feed compartment 3; 5. stop the storage of gas, close the cock of blast pipe 7; 6. open the cock of blast pipe 7, get final product the gas of collection and purification.

Table 2 stores eight kinds of gases that purify

Numbering	The gas that stores	Liquid	Cleanser
Numbering	The gas that stores	Liquid	Cleanser		1	CO	H ₂O	Dense H ₂SO ₄
2	SO ₂	Saturated NaHSO ₃Solution	CaCl ₂		1	CO	H ₂O	Dense H ₂SO ₄
2	SO ₂	Saturated NaHSO ₃Solution	CaCl ₂	3	Cl ₂	Saturated NaCl solution	Dense H ₂SO ₄
4	HCl	Saturated NH ₄Cl solution	Dense H ₂SO ₄	3	Cl ₂	Saturated NaCl solution	Dense H ₂SO ₄
4	HCl	Saturated NH ₄Cl solution	Dense H ₂SO ₄	5	NO	H ₂O	Dense H ₂SO ₄
6	NH ₃	Saturated NH ₄Cl solution	Soda lime	5	NO	H ₂O	Dense H ₂SO ₄
6	NH ₃	Saturated NH ₄Cl solution	Soda lime	7	CH ₄	H ₂O	Dense H ₂SO ₄
8	C ₂H ₄	H ₂O	P ₂O ₅	7	CH ₄	H ₂O	Dense H ₂SO ₄

Claims

1, a kind of multifunctional gas generator, comprise reactive tank and rubber stopper, it is characterized in that: described reactive tank (1) is formed by connecting by reative cell (2) and feed compartment (3), be provided with baffle plate (5) between reative cell (2) and the feed compartment (3), baffle plate (5) lower end is provided with liquid-through hole (501), reative cell (2) inner chamber is fixed with conversion zone, and described rubber stopper (6) is contained in the top of reative cell (2), is inserted with blast pipe (7) and purification pipe (8) in the rubber stopper (6).

2, multifunctional gas generator according to claim 1 is characterized in that: be inserted with combustion spoon (10) in the described rubber stopper (6).

3, multifunctional gas generator according to claim 1 and 2 is characterized in that: described liquid-through hole (501) along continuous straight runs is provided with 1-3 row.

4, multifunctional gas generator according to claim 3 is characterized in that: described conversion zone is plate shaped reaction plate (4), and reaction plate (4) is provided with hole (401), and the aperture of hole (401) is less than the aperture of liquid-through hole (501).

5, multifunctional gas generator according to claim 4 is characterized in that: described reative cell (2) is one group, and the height of described feed compartment (3) is 2 times of reative cell (2) height.

6, multifunctional gas generator according to claim 4 is characterized in that: described reative cell (2) is two groups, and symmetry is located at the both sides of feed compartment (3), and the height of described feed compartment (3) is 3 times of reative cell (2) height.

7, multifunctional gas generator according to claim 3 is characterized in that: described conversion zone is cylindrical reaction tube (9), and reaction tube (9) bottom and sidewall are provided with through hole (901), and the aperture of through hole (901) is less than the aperture of liquid-through hole (501).

8, multifunctional gas generator according to claim 7 is characterized in that: described reative cell (2) is one group, and the height of described feed compartment (3) is 2 times of reative cell (2) height.

9, multifunctional gas generator according to claim 7 is characterized in that: described reative cell (2) is two groups, and symmetry is located at the both sides of feed compartment (3), and the height of described feed compartment (3) is 3 times of reative cell (2) height.