CN2725312Y - Normal pressure water electrolysis oxygen generator - Google Patents

Abstract

The utility model belongs to a normal pressure water electrolysis oxygen generator. The normal pressure water electrolysis oxygen generator is characterized in that the back part of the casing is provided with an electrolyte box, the electrolyte box is provided with a cover, one side of the electrolyte box is provided with a level pipe and a tapping valve, the floor tube is provided with a union swivel, and the union swivel is connected with a horizontal tube. The front part of the casing is provided with an opening, the upper opening is provided with a flange plate, the bottom is provided with an oxygen-generation chamber, the oxygen-generation chamber is formed by the superposition of the 2-60 unitary reactors, every unitary reactor is composed of a left chamber or a left convex chamber, a right chamber or a right convex chamber, two adjacent inner plates, a sealing pad, and a diaphragm. The right and left end counter electrodes of the oxygen-generation chamber, the right is positive the left is negative, are respectively connected with the positive pole and the negative pole of the input power source, a joint is arranged on the floor holes of the right and left chambers and the right and left convex chambers; the right and left chambers are communicated with the right and left convex chambers through the lower conduit pipe and the horizontal tube. The side wall of the upper part is provided with a vertical and horizontal curve shape slot, a filter column is arranged in the cross slot, a joint is arranged on the upper end hole, the joint is connected with the oxygen or hydrogen conduit pipe. The normal pressure water electrolysis oxygen generator has the advantages of continuous oxygen generating capacity, high oxygen production, rapid speed, high degree of purity oxygen, and low operating cost; the degree of purity oxygen is as high as 99 percent.

Description

Constant pressure water electrolytic oxygen generating apparatus

Affiliated field

The utility model relates to small-sized oxygenerator, is a kind of family, hospital, car, ship, employed oxygen generator of playground of being suitable for.

Background technology

At present, domestic small-sized oxygenerator mainly contains three kinds, a kind of be the oxygen that produces of Beijing upright oxygen generator, be chemical legal system oxygen, its advantage is that volume is little, and is easy to carry, and it is fast to produce oxygen, and purity is up to more than 99%, its shortcoming is that oxygen-producing amount is little, can not continuous oxygen generation, and the cost of use height; Two kinds is the oxygenerator that separates system oxygen from air of going up marine products, but its advantage is a continuous oxygen generation, and cost of use is low, and still, oxygen purity only is 90%, the price height, and be not suitable for airless room, place; Three kinds is on the June 18th, 2003 of disclosed constant pressure water electrolytic oxygen generating apparatus on the Chinese patent communique, the patent No. is 02243115.2, this patent has overcome the shortcoming and defect of the oxygenerator of chemical method oxygen generator and air-separating oxygen-making, the advantage of also having compiled above-mentioned oxygen generator, have continuous oxygen generation, speed is fast, cost of use is low, oxygen purity is up to more than 99%, advantages such as the equipment price is low, but, also there is weak point, promptly adopts the acyclic type electrolysis tech, belong to low-voltage and high-current, components and parts are required height, so only be applicable to the oxygen generator that oxygen-producing amount is little.

Summary of the invention

The purpose of this utility model provides a kind of constant pressure water electrolytic oxygen generating apparatus, and is little to solve chemical method oxygen generator oxygen-producing amount, can not continuous oxygen generation, and the cost of use height; Air separating method oxygenerator price height, oxygen purity is low, is not suitable for airless place; Existing constant pressure water electrolytic oxygen generating apparatus belongs to the acyclic type electrolysis, and components and parts are required height, only is applicable to the oxygen generator problem that oxygen-producing amount is little.

The purpose of this utility model is achieved in that this oxygen generator comprises housing, by the superimposed right end cap that keeps left of unitary reactor, bolt, nut, the oxygen generation chamber that packing ring is solidified as a whole, joint, oxygen or hydrogen conduit, on oxygen or hydrogen gas collection piece and the oxygen, following hay tank constitutes, housing one side has the electrolytic solution case, inherent filtration fangs and port lid on the case lid, one side has liquid level tube and tapping valve, the bottom tube end has union to be connected with transverse tube, the housing opposite side is an oxygen generation chamber, suitable for reading have a ring flange, mounting plate is arranged on it, the front side is an opening, on mouthful baffle plate is housed, be equipped with the oxygen generation chamber at the end, it is by 2-60 superimposed the forming of unitary reactor, each unitary reactor all is by left chamber or left convex chamber, right ventricle or right convex chamber, two adjacent internal polar plates, gasket, barrier film constitutes, hold pole plate about the oxygen generation chamber, the right side is a positive plate, a left side is a negative plate, respectively with the input power supply just, negative pole joins, all the other internal polar plates do not expose, intrinsic joint on stomidium under chamber, the left and right sides and the left right convex chamber is connected with transverse tube by overflow pipe, and upper portion side wall is provided with curvilinear shaped slots, Filter column is housed, intrinsic joint on the last hole in translot.

Chamber, the left and right sides in the oxygen generation chamber, left right convex chamber, left and right sides end cap and internal polar plate, positive plate, negative plate are convex shape.

Positive plate and negative plate in the oxygen generation chamber, its convex shape top one side is provided with the protrusion ear, and screw hole is arranged on the ear.

This utility model compared with prior art has the following advantages: (1) is big than chemical method oxygen generator oxygen-producing amount, and cost of use is low, 0.5 yuan of one hour less than of oxygen uptake; (2) low more than 50% than air separation gas making machine cost; (3) existing constant pressure water electrolytic oxygen generating apparatus oxygen yield improves greatly, and has overcome the demanding problem of components and parts.

Description of drawings

Fig. 1 constant pressure water electrolytic oxygen generating apparatus structural representation;

Fig. 2 constant pressure water electrolytic oxygen generating apparatus right view.

Embodiment

Among Fig. 1-2: housing 1 is square or rectangular body, there is electrolytic solution case 20 at the rear portion, in electrolytic solution 19 is arranged, case lid 23 is provided with the hole, for injecting used for electrolyte, port lid 24 is arranged on the hole, case lid 23 screwing inherent filtration fangs 25, thread fit has the hay tank up and down 26 that transparent plastics is made on it, and electrolytic solution case bottom tube end is provided with union 18, is connected with transverse tube 17, overflow pipe 16 is housed on the transverse tube 17 to be connected with joint 15, electrolytic solution can flow in each unitary reactor, and electrolytic solution case rear side is provided with liquid level tube 22, tapping valve 21; The housing front portion is an oxygen generation chamber, its front side is an opening, can add door or baffle plate on mouthful, suitable for reading have a ring flange 28, the intrinsic mounting plate 29 of its screwing, the intrinsic oxygen gas collection of mounting plate screwing piece 30 and hydrogen gas collection piece 31, oxygen gas collection piece is connected with upper and lower hay tank 26 by leading oxygen pipe 34, on cover 35 with regard to spiral-lock on mounting plate; Be placed with the oxygen generation chamber on housing 1 base plate, it is to be solidified as a whole by 2-60 the superimposed right end cap 2 that keeps left of unitary reactor, bolt 12, nut 13, packing ring 14; Each unitary reactor constitutes by left chamber 7 or left convex chamber 9, right ventricle 8 or right convex chamber 10, adjacent two internal polar plates 6, gasket 3 and barrier film 11; Chamber, the left and right sides 7,8, left right convex chamber 9,10, left and right sides end cap 2 and internal polar plate 6, positive plate 4, negative plate 5 are convex shape, and wherein positive and negative pole plate 4,5 its convex shape top one sides are provided with the protrusion ear, and 2-4 screw hole arranged above ear is rectangle; The film that barrier film 11 adopts ion-exchange membrane, asbestos film or tetrafluoroethylene to make, barrier film 11 is rectangle, and is positioned at chamber, the left and right sides or left right convex chamber bottom, at the bottom of chamber, the left and right sides and the left right convex chamber electrolytic solution hole is arranged, intrinsic joint 15 on the hole; On chamber, the left and right sides and left right convex chamber upper portion side wall, curvilinear shaped slots 37 is in length and breadth arranged, 2-4 Filter column 36 is housed in the translot, it adopts nontoxic chemical fibre, plastics or Stainless Steel Cloth to make, upper top all has aperture, intrinsic joint 15 on the hole, be connected with oxygen or hydrogen gas collection piece 30,31 respectively by oxygen catheter 32 or hydrogen conduit 33, the oxygen that produces in the unitary reactor by curvilinear shaped slots, Filter column, joint, oxygen catheter, oxygen gas collection piece, lead the oxygen pipe, filter fangs, hay tank is smoked for people by oxygen output pipe 27 up and down; The hydrogen that produces is then discharged by hydrogen discharging pipe by curvilinear shaped slots, Filter column, joint, hydrogen gas collection piece.

During work, the 220V/50HZ alternating-current is received electric control box, the direct current of output is connected with positive plate 4, the negative plate 5 of oxygen generation chamber respectively by positive and negative electrode or directly the 6-120V direct current is joined and can carry out electrolysis to electrolytic solution 19 with positive plate 4, negative plate 5 respectively by positive and negative electrode, this moment, electrolytic solution was conductor, each internal polar plate all can produce an anode surface and a cathode plane, promptly the internal polar plate side by positive plate 4 is (+), all produce oxygen, internal polar plate side by negative plate 5 is (-), all produces hydrogen.

Claims (3)

1, a kind of constant pressure water electrolytic oxygen generating apparatus comprises housing (1), by the superimposed right end cap that keeps left of unitary reactor (2), bolt (12), nut (13), the oxygen generation chamber that packing ring (14) is solidified as a whole, joint (15), oxygen or hydrogen conduit (32), (33), oxygen or hydrogen gas collection piece (30), (31) and on the oxygen, following hay tank (26), it is characterized in that: housing (1) one side has electrolytic solution case (20), case lid (23) is gone up inherent filtration fangs (25), port lid (24), one side has liquid level tube (22) and tapping valve (21), the bottom tube end has union (18) to be connected with transverse tube (17), the housing opposite side is an oxygen generation chamber, suitable for reading have a ring flange (28), mounting plate (29) is arranged on it, the front side is an opening, on mouthful baffle plate is housed, be equipped with the oxygen generation chamber at the end, it is by 2-60 superimposed the forming of unitary reactor, each unitary reactor all is by left chamber (7) or left convex chamber (9), right ventricle (8) or right convex chamber (10), two adjacent internal polar plates (6), gasket (3), barrier film (11) constitutes, the end pole plate right side is positive plate (4) about the oxygen generation chamber, a left side is negative plate (5), respectively with the input power supply just, negative pole joins, all the other internal polar plates 6 do not expose, intrinsic joint (15) on stomidium under chamber, the left and right sides and the left right convex chamber, be connected with transverse tube (17) by overflow pipe (16), upper portion side wall is provided with curved shape groove (37) in length and breadth, Filter column (36) is housed, intrinsic joint (15) on the last hole in translot.

2, constant pressure water electrolytic oxygen generating apparatus according to claim 1 is characterized in that: the chamber, the left and right sides (7) in the oxygen generation chamber, (8), left right convex chamber (9), (10), left and right sides end cap (2) and internal polar plate (6), positive plate (4), negative plate (5) are convex shape.

3, constant pressure water electrolytic oxygen generating apparatus according to claim 1 is characterized in that: its convex shape top one side of positive plate in the oxygen generation chamber (4) and negative plate (5) has the protrusion ear, and screw hole is arranged on the ear.

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