CN213692122U

CN213692122U - Nitrogen generator convenient to collect

Info

Publication number: CN213692122U
Application number: CN202022677693.1U
Authority: CN
Inventors: 张腾; 郭海林
Original assignee: Shanghai Quanpu Scientific Instruments Co ltd
Current assignee: Jiaxing Quanpu Environmental Protection Equipment Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-13
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a nitrogen generator convenient to collect, including nitrogen generator body and nitrogen gas collecting box, one side outer wall fixedly connected with nitrogen gas outlet duct of nitrogen generator body, and the first valve of one side outer wall fixedly connected with of nitrogen gas outlet duct, the inside slip of nitrogen gas collecting box is provided with the second piston board, and one side outer wall fixedly connected with connecting rod of second piston board, one side outer wall of nitrogen gas collecting box is opened there is the through-hole, and the connecting rod passes the through-hole. The utility model discloses when collecting nitrogen gas, nitrogen gas passes through in nitrogen gas outlet duct and the nitrogen gas intake pipe gets into the nitrogen gas collecting box, and in the nitrogen gas got into the nitrogen gas collecting box, drive second piston plate and first piston plate removal because the piston cylinder is the transparent glass material to the content of nitrogen gas in the nitrogen gas collecting box is observed through the calibrated scale that can be accurate, thereby reaches the purpose of carrying out the ration collection to nitrogen gas.

Description

Nitrogen generator convenient to collect

Technical Field

The utility model relates to a nitrogen generator technical field especially relates to a nitrogen generator convenient to collect.

Background

The hydrogen generator is a self-regulating hydrogen generator for a hydrogen fuel cell which comprises the following components: a fuel tank having a rated volume and defining an inner space, the fuel tank being provided with a hydrogen gas discharge port communicating with the inner space; a catalyst containing a hydrogen storage material and stored in a fuel tank, wherein the catalyst is filled in a catalytic reactor equipped with a closing portion for blocking contact between the catalyst and a fuel liquid and an opening portion for contacting the fuel liquid, thereby actively adjusting whether to generate hydrogen gas or to stop generation of hydrogen gas according to a rise or a fall of a pressure in the fuel tank.

Nitrogen generator is carrying out the during operation, need collect nitrogen gas, and at present, current nitrogen generator, when collecting, because the colorless tasteless of nitrogen gas, be not convenient for observe the volume of the nitrogen gas of collecting, and then be difficult to carry out the ration to nitrogen gas and collect, consequently, need to design a nitrogen generator convenient to collect and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a nitrogen generator convenient for collection.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a nitrogen generator convenient to collect, includes nitrogen generator body and nitrogen gas collecting box, one side outer wall fixedly connected with nitrogen gas outlet duct of nitrogen generator body, and the first valve of one side outer wall fixedly connected with of nitrogen gas outlet duct, the inside slip of nitrogen gas collecting box is provided with the second piston board, and one side outer wall fixedly connected with connecting rod of second piston board, open one side outer wall of nitrogen gas collecting box has the through-hole, and the connecting rod passes the through-hole, one side outer wall fixedly connected with piston cylinder of nitrogen gas collecting box, and the inside slip of piston cylinder is provided with first piston board, and one side outer wall of first piston board passes through bolted connection with one section outer wall of connecting rod, one side outer wall fixedly connected with calibrated scale of piston cylinder, one side outer wall of nitrogen gas collecting box is opened there are a plurality of first.

Furthermore, the top outer wall and the bottom outer wall of the second piston plate are fixedly connected with sealing gaskets.

Furthermore, the piston cylinder is made of transparent glass, and a plurality of second air holes are formed in the outer wall of one side of the piston cylinder.

Furthermore, two mounting grooves are formed in the outer wall of one side of the nitrogen collecting box, two mounting sleeves are fixedly connected to the outer wall of one side of the nitrogen collecting box, an electric push rod is fixedly connected to the inner wall of one side of each of the two mounting sleeves, and the piston end of the electric push rod is connected with the outer wall of one side of the second piston plate through a bolt.

Furthermore, an air inlet is formed in the outer wall of one side of the nitrogen collecting box, a nitrogen inlet pipe is fixedly connected to the inner wall of the air inlet, and a second valve is fixedly connected to the outer wall of the circumference of the nitrogen inlet pipe.

Furthermore, the circumference outer wall of nitrogen gas intake pipe and the circumference outer wall of nitrogen gas outlet duct all rotate and are connected with the collar, and one side outer wall fixedly connected with screw thread loop bar of one of them collar, one side outer wall fixedly connected with screw thread sleeve of another collar, screw thread sleeve and screw thread loop bar looks adaptation.

The utility model has the advantages that:

1. through being provided with the piston cylinder, first piston plate, the second piston plate, the connecting rod, calibrated scale and nitrogen gas intake pipe, when collecting nitrogen gas, open first valve and second valve, nitrogen gas passes through in nitrogen gas outlet duct and the nitrogen gas intake pipe gets into the nitrogen gas collecting box, nitrogen gas chamber and air chamber are cut apart into with the nitrogen gas collecting box to the second piston plate, nitrogen gas gets into in the nitrogen gas collecting box, it removes to drive the second piston plate, make the air in the air chamber discharge through first bleeder vent, the nitrogen gas chamber lasts the grow, the connecting rod drives first piston plate and removes simultaneously, because the piston cylinder is the transparent glass material, thereby can be accurate observe the content of nitrogen gas in the nitrogen gas collecting box through the calibrated scale, thereby reach the purpose of carrying out the ration collection to nitrogen gas.

2. Through nitrogen gas outlet duct, nitrogen gas intake pipe, collar, screw thread loop bar and the screw sleeve that sets up, when reaching the nitrogen gas of appointed volume, close first valve and second valve, because be rotation connection between collar and nitrogen gas outlet duct and the nitrogen gas intake pipe, rotate the collar and can separate two pipelines, reach the purpose of being convenient for install and dismantle, and then reach the purpose of being convenient for collect nitrogen gas.

3. Through the electric putter and the installation sleeve that set up, after nitrogen gas in the nitrogen gas collecting box used up, drive the second piston board through electric putter and remove, and then drive first piston board and remove, reset first piston board and second piston board, reach nitrogen gas collecting box used repeatedly's purpose.

Drawings

FIG. 1 is a schematic view of the overall structure of a nitrogen generator with easy collection according to the present invention;

FIG. 2 is a front sectional view of the nitrogen gas collecting tank and the connecting rod of the nitrogen gas generator for easy collection;

fig. 3 is a schematic structural diagram of a threaded sleeve rod and a threaded sleeve of a nitrogen generator convenient for collection.

In the figure: the nitrogen generator comprises a nitrogen generator body 1, a nitrogen outlet pipe 2, a nitrogen collecting box 3, a first valve 4, a nitrogen collecting box 5, a mounting sleeve 5, a piston cylinder 6, a dial 7, a first piston plate 8, an electric push rod 9, a connecting rod 10, a second piston plate 11, a nitrogen inlet pipe 12, a mounting ring 13, a threaded sleeve rod 14, a threaded sleeve 15, a second valve 16 and a sealing gasket 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

Referring to fig. 1 to 3, a nitrogen generator convenient for collection comprises a nitrogen generator body 1 and a nitrogen collection box 4, wherein one side outer wall of the nitrogen generator body 1 is connected with a nitrogen outlet pipe 2 through a bolt, one side outer wall of the nitrogen outlet pipe 2 is connected with a first valve 3 through a bolt, a second piston plate 11 is slidably arranged inside the nitrogen collection box 4, one side outer wall of the second piston plate 11 is connected with a connecting rod 10 through a bolt, one side outer wall of the nitrogen collection box 4 is provided with a through hole, the connecting rod 10 penetrates through the through hole, one side outer wall of the nitrogen collection box 4 is connected with a piston cylinder 6 through a bolt, a first piston plate 8 is slidably arranged inside the piston cylinder 6, one side outer wall of the first piston plate 8 is connected with one section of outer wall of the connecting rod 10 through a bolt, one side outer wall of the piston cylinder 6, the outer wall of one side of the nitrogen collecting box 4 is provided with a plurality of first air holes.

Wherein, the top outer wall and the bottom outer wall of second piston plate 11 all have sealed pad 17 through bolted connection, avoid the air to get into the nitrogen gas intracavity through the gap of second piston plate 11 with nitrogen gas collecting box 4.

Wherein, the piston cylinder 6 is transparent glass material, and one side outer wall of piston cylinder 6 is opened has a plurality of second bleeder vents, with the air escape in the piston cylinder, avoids causing the influence to the removal of first piston plate 8.

Wherein, one side outer wall of nitrogen gas collecting box 4 is opened there are two mounting grooves, and 4 one side outer walls of nitrogen gas collecting box have two installation sleeves 5 through bolted connection, and one side inner wall of two installation sleeves 5 all has electric putter 9 through bolted connection, and electric putter 9's piston end passes through bolted connection with one side outer wall of second piston plate, after collecting the completion, resets to first piston plate 8 and second piston plate 11.

Wherein, the air inlet has been opened to one side outer wall of nitrogen gas collecting box 4, and there is nitrogen gas intake pipe 12 inner wall of air inlet through bolted connection, and there is second valve 16 circumference outer wall of nitrogen gas intake pipe 12 through bolted connection, is convenient for inputed nitrogen gas in the nitrogen gas collecting box 4.

Wherein, the circumference outer wall of nitrogen gas intake pipe 12 and the circumference outer wall of nitrogen gas outlet pipe 2 all rotate and are connected with collar 13, and there is screw thread loop bar 14 one side outer wall of one of them collar 13 through bolted connection, and there is screw thread sleeve 15 one side outer wall of another collar 13 through bolted connection, and screw thread sleeve 15 and screw thread loop bar 14 looks adaptation reach the purpose of being convenient for change nitrogen gas collecting box 4.

The working principle is as follows: when nitrogen is collected, the first valve 3 and the second valve 16 are opened, the nitrogen enters the nitrogen collecting box 4 through the nitrogen outlet pipe 2 and the nitrogen inlet pipe 12, the second piston plate 11 divides the nitrogen collecting box 4 into a nitrogen chamber and an air chamber, the nitrogen enters the nitrogen collecting box 4 and drives the second piston plate 11 to move, so that the air in the air chamber is discharged through the first air hole, the nitrogen chamber is continuously enlarged, meanwhile, the connecting rod 10 drives the first piston plate 8 to move, the piston cylinder 6 is made of transparent glass, so that the content of the nitrogen in the nitrogen collecting box 4 can be accurately observed through the dial 7, the purpose of quantitatively collecting the nitrogen is achieved, when the nitrogen with the specified volume is achieved, the first valve 3 and the second valve 12 are closed, because the mounting ring 13 is rotationally connected with the nitrogen outlet pipe 2 and the nitrogen outlet pipe 12, the two air inlet pipes can be separated by rotating the mounting ring 13, reach the purpose convenient to installation and dismantlement, and then reach the purpose convenient to collect nitrogen gas, after nitrogen gas in nitrogen gas collecting box 4 used up, drive second piston plate 11 through electric putter 9 and remove, and then drive first piston plate 8 and remove, reset first piston plate 8 and second piston plate 11, reach the purpose of 4 used repeatedly of nitrogen gas collecting box.

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

1. The nitrogen generator convenient to collect comprises a nitrogen generator body (1) and a nitrogen collecting box (4), wherein a nitrogen outlet pipe (2) is fixedly connected to the outer wall of one side of the nitrogen generator body (1), and a first valve (3) is fixedly connected to the outer wall of one side of the nitrogen outlet pipe (2), and is characterized in that a second piston plate (11) is arranged in the nitrogen collecting box (4) in a sliding manner, a connecting rod (10) is fixedly connected to the outer wall of one side of the second piston plate (11), a through hole is formed in the outer wall of one side of the nitrogen collecting box (4), the connecting rod (10) penetrates through the through hole, a piston cylinder (6) is fixedly connected to the outer wall of one side of the nitrogen collecting box (4), a first piston plate (8) is arranged in the piston cylinder (6) in a sliding manner, and the outer wall of one side of the first piston plate (8) is connected with one, the piston cylinder is characterized in that a dial (7) is fixedly connected to the outer wall of one side of the piston cylinder (6), and a plurality of first air holes are formed in the outer wall of one side of the nitrogen collecting box (4).

2. Nitrogen generator for facilitating collection according to claim 1, characterized in that the top and bottom outer walls of the second piston plate (11) are fixedly connected with gaskets (17).

3. The nitrogen generator convenient for collecting as claimed in any one of claims 1 to 2, wherein the piston cylinder (6) is made of transparent glass, and a plurality of second ventilation holes are formed on one side outer wall of the piston cylinder (6).

4. The nitrogen generator convenient for collection as claimed in claim 1, wherein the nitrogen collection box (4) is provided with two mounting grooves on one side of the outer wall, two mounting sleeves (5) are fixedly connected to one side of the outer wall of the nitrogen collection box (4), an electric push rod (9) is fixedly connected to one side of the inner wall of each of the two mounting sleeves (5), and the piston end of the electric push rod (9) is connected with one side of the outer wall of the second piston plate through a bolt.

5. The nitrogen generator convenient for collection as claimed in claim 1, wherein the nitrogen collection box (4) is provided with an air inlet on one side of the outer wall, the inner wall of the air inlet is fixedly connected with a nitrogen inlet pipe (12), and the circumferential outer wall of the nitrogen inlet pipe (12) is fixedly connected with a second valve (16).

6. The nitrogen generator convenient for collection as claimed in claim 5, wherein the circumferential outer wall of the nitrogen inlet pipe (12) and the circumferential outer wall of the nitrogen outlet pipe (2) are rotatably connected with mounting rings (13), one side outer wall of one of the mounting rings (13) is fixedly connected with a threaded sleeve rod (14), one side outer wall of the other mounting ring (13) is fixedly connected with a threaded sleeve (15), and the threaded sleeve (15) is matched with the threaded sleeve rod (14).