CN211289583U

CN211289583U - High-efficient integrated gas circuit device that need not to maintain

Info

Publication number: CN211289583U
Application number: CN201921534013.1U
Authority: CN
Inventors: 徐新元
Original assignee: Permuta Experimental Equipment Shanghai Co ltd
Current assignee: Permuta Experimental Equipment Shanghai Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-08-18
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a high-efficient integrated gas circuit device that need not to maintain of pneumatic means technical field, including last metal module and lower metal module, its characterized in that: the upper metal module and the lower metal module integrate an external gas circuit of the PSA carbon molecular sieve nitrogen production equipment into the two metal modules, the upper metal module and the lower metal module are respectively installed at two ends of a carbon molecular sieve cylinder, and the upper metal module and the lower metal module are respectively connected with an air compressor air supply system through pipelines. The utility model has the advantages of improved whole efficiency, compact structure, range of application are wide, need not maintenance and reduce cost.

Description

High-efficient integrated gas circuit device that need not to maintain

Technical Field

The utility model relates to a high-efficient integrated gas circuit device that need not to maintain of pneumatic equipment technical field.

Background

At present, the existing PSA nitrogen production generator has complex pipelines and complex assembly; the space of the air path part of the equipment occupies a large amount because of the need of reserving installation space and maintenance space. Therefore, the equipment has large volume and low assembly efficiency, and assembly careless mistakes are easy to occur in the production process; in the using process of a user, the air leakage condition is easy to occur due to vibration and pipeline aging, and the maintenance cost is increased.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, provides an integrated gas circuit device with high efficiency and no need of maintenance,

in order to achieve the purpose, the technical scheme adopted by the invention is as follows:

high-efficient integrated gas circuit device that need not to maintain includes metal module and lower metal module, its characterized in that: the upper metal module and the lower metal module integrate an external gas circuit of the PSA carbon molecular sieve nitrogen production equipment into the two metal modules, the upper metal module and the lower metal module are respectively installed at two ends of a carbon molecular sieve cylinder, and the upper metal module and the lower metal module are respectively connected with a gas supply system of an air compressor through pipelines; the technical scheme is further explained as follows: the lower metal module is an air inlet, clean air enters the lower metal module from the air inlet, the clean air is respectively supplied to the electromagnetic valve, the pressure sensor and the electromagnetic valve pilot port, and the lower metal module is integrated with the electromagnetic valve, the pressure sensor and the silencer; the technical scheme is further explained as follows: the upper metal module is provided with two nitrogen-making molecular sieve inlets and outlets and a discharge port, and a filtering device of the molecular sieve inlets and outlets is arranged in the upper metal module; the technical scheme is further explained as follows: the shells of the upper metal module and the lower metal module are made of aviation aluminum.

The utility model has the following advantages:

firstly, the assembly time of the whole machine is saved by 1/2, the whole efficiency is improved, and the production can be doubled without increasing any cost.

And the volume of the equipment is reduced 1/3, the space utilization rate of a user laboratory is increased, and the market competitiveness of the equipment is increased.

Thirdly, the application range is wide: the method can be applied to PSA technology of various gases.

Drawings

FIG. 1 is a block diagram of an integrated gas circuit device that is highly efficient and requires no maintenance.

FIG. 2 is a metal mold block patterning.

In the figure: go up metal module 1, carbon molecular sieve cylinder, lower metal module 3, solenoid valve 4, solenoid valve air feed 5, guide's gas air feed 6, blowback air flue 7, molecular sieve gas outlet 8, muffler connector 9, molecular sieve fixed orifices 10, bottom plate fixed orifices 11, sensor connector 12, molecular sieve air inlet 13, molecular sieve air inlet filter 14, solenoid valve switching mouth 15, connect air gas supply system 16.

Detailed Description

The following description of the present invention is provided with reference to the accompanying drawings:

as shown in the figure, the high-efficiency maintenance-free integrated gas circuit device structure diagram comprises an upper metal module 1, a carbon molecular sieve cylinder, a lower metal module 3, a solenoid valve 4, a solenoid valve gas supply 5, a pilot gas supply 6, a back-blowing gas channel 7, a molecular sieve gas outlet 8, a silencer connecting port 9, a molecular sieve fixing port 10, a bottom plate fixing port 11, a sensor connecting port 12, a molecular sieve gas inlet 13, a molecular sieve gas inlet filter 14, a solenoid valve switching port 15 and an air supply system 16.

The design principle is as follows:

1. the connecting gas circuits of all devices of the PSA carbon molecular sieve nitrogen making equipment are collected in the upper and lower integrated gas circuit modules, complex pipeline assembly is not needed, production time is saved, and production errors are avoided.

2. The integrated gas circuit module is made of aviation aluminum, has stable structure, does not need to worry about deformation and gas leakage, does not need maintenance, and is permanently used.

3. The carbon molecular sieve cylinder is embedded in the middle of the upper air circuit module and the lower air circuit module, the structure is compact, the assembly space and the maintenance space of a pipeline do not need to be reserved, and the size of the equipment is greatly reduced.

4. The whole gas circuit is divided into three layers, die sinking is not needed, the gas circuit module can be processed only by a numerical control milling machine, and compared with the existing PSA nitrogen making equipment, the cost is not increased.

The high-efficiency maintenance-free integrated gas circuit device is divided into an upper metal module and a lower metal module, the upper metal module and the lower metal module are respectively connected with an air compressor air supply system, three pilot electromagnetic valves are switched and exhausted, pilot gas is supplied, two nitrogen-making molecular sieve inlet outlets and outlets, a molecular sieve back-blowing gas circuit, a nitrogen gas collecting tank, a silencer, a pressure sensor connector and a filter device with a built-in molecular sieve inlet and outlet.

The structure of the metal module is shown in figure 2, the external gas circuit of the PSA carbon molecular sieve nitrogen making equipment is integrated in an upper metal module and a lower metal module, and clean air enters the lower metal module from an air inlet and is respectively supplied to an electromagnetic valve, a pressure sensor and an electromagnetic valve pilot port; then the electromagnetic valve is conveyed to the left molecular sieve cylinder and the right molecular sieve cylinder in different periods through a switching port; when exhausting, the air is discharged from the exhaust port and the silencer connecting port by switching the electromagnetic valve. The upper metal module feeds nitrogen into the nitrogen collection tank in the same manner.

The present invention is not limited to the above preferred embodiments, but rather should be construed as broadly within the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a high-efficient integrated gas circuit device that need not to maintain, includes metal module and lower metal module, its characterized in that: the upper metal module and the lower metal module integrate an external gas circuit of the PSA carbon molecular sieve nitrogen production equipment into the two metal modules, the upper metal module and the lower metal module are respectively installed at two ends of a carbon molecular sieve cylinder, and the upper metal module and the lower metal module are respectively connected with an air compressor air supply system through pipelines.

2. The efficient maintenance-free integrated gas circuit device of claim 1, wherein: the lower metal module is an air inlet, clean air enters the lower metal module from the air inlet, the clean air is respectively supplied to the electromagnetic valve, the pressure sensor and the electromagnetic valve pilot port, and the lower metal module is integrated with the electromagnetic valve, the pressure sensor and the silencer.

3. The efficient maintenance-free integrated gas circuit device of claim 1, wherein: the upper metal module is provided with two nitrogen-making molecular sieve inlets and outlets and a discharge port, and a filtering device of the molecular sieve inlets and outlets is arranged in the upper metal module.

4. The efficient maintenance-free integrated gas circuit device of claim 1, wherein: the shells of the upper metal module and the lower metal module are made of aviation aluminum.