CN109157980A

CN109157980A - A kind of air generator

Info

Publication number: CN109157980A
Application number: CN201811242969.4A
Authority: CN
Inventors: 郭廷富
Original assignee: GUANGDAO SCIENTIFIC INSTRUMENT CO Ltd
Current assignee: GUANGDAO SCIENTIFIC INSTRUMENT CO Ltd
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2019-01-08
Anticipated expiration: 2038-10-24
Also published as: CN109157980B

Abstract

The invention discloses a kind of air generators, comprising: air compressor machine, the first valve island, the second valve island, gas distributor, the first check valve, second one-way valve and remove hydrocarbon catalytic device；No.1 drying tube, No. two drying tubes, No. three purification pipes and No. four purification pipe axial tensions are integrally formed and form gas distributor；No.1 drying tube and No. two drying tube connections；The top of No.1 drying tube and No. two drying tubes passes through the first check valve and second one-way valve respectively and connect with the air inlet except hydrocarbon catalytic device；No.1 drying tube bottom end and No. two drying tube bottom ends are connect with the first valve island and the second valve island respectively；Air compressor machine is connect with the first valve island and the second valve island；Except the gas outlet of hydrocarbon catalytic device is connected to No. three purification pipes；No. three purification pipes are connected to No. four purification pipes.The present invention overcomes the complicated defects of existing air generator, can simplify the structure of air generator, improve the space utilization rate of air generator, and improve the stability of air generator self structure.

Description

A kind of air generator

Technical field

The present invention relates to the technical fields of air cleaning, more particularly to a kind of air generator.

Background technique

Removal in Laboratory air generator, to impurity-water, carbon dioxide, a small amount of hydrocarbon in air Frequently with the mode of solid absorbent absorption, solid adsorbent materials are filled into adsorption tube, air flows through adsorption tube, wherein Impurity component be adsorbed agent material absorption and be retained in sorbent material, the air that is cleaned outflow adsorption tube.

Due to needing multiple adsorption tubes to remove impurity accordingly inside air generator, each independent absorption Multiple air circuit connections are needed between pipe, because structure is complicated for air generator, space utilization rate is low, and air circuit connection is excessively easy The stability of air generator self structure is caused to substantially reduce.

Summary of the invention

The object of the present invention is to provide a kind of air generators, to solve the above-mentioned problems of the prior art, simplify empty The structure of gas generator improves the space utilization rate of air generator, and then improves the stability of air generator self structure.

To achieve the above object, the present invention provides following schemes:

The present invention provides a kind of air generators, including air compressor machine, the first valve island, the second valve island, gas distributor, One check valve, second one-way valve and remove hydrocarbon catalytic device；No.1 drying tube, No. two drying tubes, No. three purification pipes and No. four Purification pipe axial tension, which is integrally formed, forms the gas distributor；Diameter inside the No.1 drying tube and No. two drying tubes To connection；The top of the No.1 drying tube and No. two drying tubes passes through first check valve and second list respectively It is connect to valve with the air inlet except hydrocarbon catalytic device；No.1 drying tube bottom end and No. two drying tube bottom ends point It is not connect with first valve island and second valve island；The air compressor machine and be respectively fixedly disposed at the No.1 drying tube and First valve island of described No. two dry bottom of the tube is connected with second valve island；The gas outlet except hydrocarbon catalytic device It is connected to No. three purifications pipe；Inner radial connection between No. three purifications pipe and No. four purifications pipe.

Preferably, the No.1 drying tube, No. two drying tube tops are fixedly installed the first top cover and respectively Two top covers, first check valve and the second one-way valve are respectively fixedly disposed at first top cover and described second On top cover.

Preferably, the first venthole, the side of No. two drying tubes are radially offered on the side wall of the No.1 drying tube The second venthole is offered on wall, is connected between second venthole and the first venthole by first axis channel；It is described Flow-limiting valve is fixedly installed in first venthole.

Preferably, the bottom end of the No.1 drying tube, No. two drying tubes and No. three purifications pipe is fastened with respectively Gas diffusion cover, two gas diffusion covers are connect with first valve island and second valve island respectively.

Preferably, the side wall of the gas diffusion cover is evenly arranged multiple flowing holes.

Preferably, desiccant is filled in the No.1 drying tube and No. two drying tubes.

Preferably, third venthole, No. four purifications pipe are radially offered in the bottom sidewall of No. three purifications pipe Top sidewall on radially offer the 4th venthole；Pass through the second axis between the third venthole and the 4th venthole It is connected to channel.

Preferably, the top and bottom end of the No.1 drying tube are fixedly installed the first top cover and the first bottom end respectively Lid；The top and bottom end of No. two drying tubes are fixedly installed the second top cover and the second bottom cover respectively；Described No. three net The top and bottom end for changing pipe are fixedly installed third top cover and third bottom cover respectively；The top and bottom of No. four purifications pipe End is fixedly installed the 4th top cover and the 4th bottom cover respectively；First bottom cover, second bottom cover and described Air inlet is offered on three bottom covers；It is opened on first top cover, second top cover and the 4th top cover Equipped with gas outlet.

Preferably, described except hydrocarbon catalytic device includes cabinet and heat preserving ceramic；The circumferentially fixed filling of box house There is the heat preserving ceramic；Center is offered except hole is filled in hydrocarbon catalytic agent in the heat preserving ceramic, described except hydrocarbon catalytic agent is filled out Fill hole for fill remove hydrocarbon catalytic agent；The heating is offered in the side except hydro carbons filling hole in the heat preserving ceramic Stick jack is provided with heating rod in the heating rod jack.

Preferably, molecular sieve is filled with inside No. three purifications pipe.

The present invention achieves following technical effect compared with the existing technology:

The No.1 drying tube of air generator provided by the invention, No. two drying tubes, No. three purification pipes and No. four purification pipes Axial tension is integrally formed and forms gas distributor；No.1 drying tube and No. two drying tube inner radial connections；No.1 drying tube Pass through the first check valve and second one-way valve respectively with the top of No. two drying tubes to connect with the air inlet except hydrocarbon catalytic device； No.1 drying tube bottom end and No. two drying tube bottom ends are connect with the first valve island and the second valve island respectively；Air compressor machine is set with fixation respectively It sets and is connected on the first valve island of No.1 drying tube and No. two dry bottom of the tube with the second valve island；Except the gas outlet of hydrocarbon catalytic device It is connected to No. three purification pipes；Inner radial connection between No. three purification pipes and No. four purification pipes.Compared to existing air generator Inside needs multiple drying tubes and multiple purification pipes to be removed the impurity in air, multiple independent drying tubes and it is multiple solely Need to be arranged multiple air circuit connections between vertical purification pipe, leading to air generator, structure is complicated, and space utilization rate is low, and uses It is reduced in the stability that the gas circuit of connection excessively will lead to air generator.Multiple drying tubes and multiple purification pipes of the invention Between internal connection can simplify the structure of air generator, improve the space utilization rate of air generator, while improving air hair The stability of raw device self structure.

Detailed description of the invention

It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.

Fig. 1 is the three-dimensional main view of the gas distributor of air generator provided by the invention；

Fig. 2 is the perspective bottom view of the gas distributor of air generator provided by the invention；

Fig. 3 is the bottom view of the gas distributor of air generator provided by the invention；

Fig. 4 is the sectional view along A-A of the bottom view of the gas distributor of the air generator in Fig. 3；

Fig. 5 is the top view of the gas distributor of air generator provided by the invention；

Fig. 6 is the B-B direction cross-sectional view of the top view of the gas distributor of the air generator in Fig. 5；

Fig. 7 is air generator provided by the invention except hydrocarbon catalytic device top view；

Fig. 8 be Fig. 7 in air generator except hydrocarbon catalytic device top view C-C cross-sectional view；

Fig. 9 is the valve island of air generator provided by the invention and the structure chart of gas diffusion cover；

Figure 10 is the valve island of air generator provided by the invention and the top view of gas diffusion cover.；

Figure 11 is the D-D of the island Figure 10 Zhong Fa and gas diffusion cover to cross-sectional view.

Wherein: 1- No.1 drying tube 1, No. bis- drying tubes of 2-, No. tri- purification pipes of 3-, No. tetra- purification pipes of 4-, 5- flow-limiting valve, 6- Second one-way valve, 7- third bottom cover, the second valve of 8- island, 9- air inlet, 10- heating rod jack, the first venthole of 11-, 12- are removed Hydrocarbon catalyst fills hole, and 13- heat preserving ceramic, 14- gas diffusion cover, 15- is except hydrocarbon catalytic device, the second venthole of 21-, 31- Third venthole, the second axial passage of 34-, the 4th venthole of 41-.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art under the premise of not making the creative labor it is obtained it is all its His embodiment, shall fall within the protection scope of the present invention.

The object of the present invention is to provide a kind of air generators, of the existing technology to solve the problems, such as, simplify air hair The structure of raw device, improves the space utilization rate of air generator, and improve the stability of air generator self structure.

In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.

As shown in Fig. 1~11: present embodiments providing a kind of air generator, including air compressor machine, the first valve island, the second valve Island 8, gas distributor, the first check valve, second one-way valve 6 and remove hydrocarbon catalytic device 15；No.1 drying tube 1, two dry 2, No. three purification pipes 3 of dry pipe and No. four purification pipe 4 axial tensions are integrally formed and form gas distributor；No.1 drying tube 1 and two Number drying tube 2 is connected to；The top of No.1 drying tube 1 and No. two drying tubes 2 pass through respectively the first check valve and second one-way valve 6 with Except the air inlet connection of hydrocarbon catalytic device 15；1 bottom end of No.1 drying tube and No. two 2 bottom ends of drying tube respectively with the first valve island and The connection of second valve island 8；Air compressor machine and the first valve island for being respectively fixedly disposed at No.1 drying tube 1 and No. two 2 bottoms of drying tube and The connection of second valve island 8；Except the gas outlet of hydrocarbon catalytic device 15 is connected to No. three purification pipes 3；No. three purification pipes 3 and No. four purifications Inner radial is connected between pipe 4.

Compared to needed inside existing air generator multiple drying tubes and it is multiple purification pipe in air impurity carry out Removal, needs to be arranged multiple air circuit connections between multiple independent drying tubes and multiple independent purification pipes, leads to air Structure is complicated for device, and space utilization rate is low, and the gas circuit for connection excessively will lead to the stability reduction of air generator.This Internal connection can simplify the structure of air generator between multiple drying tubes of invention and multiple purification pipes, improve air The space utilization rate of device, while improving the stability of air generator self structure.

The air generator course of work provided by the invention is as follows:

Air compressor machine by gas by the first valve island or the second valve island 8 by gas from the No.1 drying tube 1 in gas distributor Or one in No. two drying tubes 2, when the bottom that gas enters No.1 drying tube 1 is dried, since No.1 is dry It is connected between pipe 1 and No. two drying tubes 2, so, a part of the gas after No.1 drying tube 1 is dry enters No. two drying tubes In 2, another part gas is entered by first check valve on 1 top of No.1 drying tube removes hydrocarbon catalytic device 15；Into No. two Dry gas in drying tube 2 carries out blowback maintenance to the desiccant in No. two drying tubes 2, into except hydrocarbon catalytic device 15 Gas can then occur to remove hydrocarbon reaction；By the bottom that purifies pipe 3 from No. three except treated the gas of hydrocarbon catalytic device 15 into Enter in No. three purification pipes 3, gas after No. three purification pipes 3 purify, from No. three purification pipes 3 from No. four purification pipes 4 of internal inflow into Row processing purifies the top that treated the gas of pipes 4 purifies pipes 4 from No. four through No. four and is discharged.

1, No. two 2 top of drying tube of No.1 drying tube is fixedly installed the first top cover and the second top cover respectively, and first Check valve and second one-way valve 6 are respectively fixedly disposed on the first top cover and the second top cover, the first check valve and the second list Avoid the gas after No.1 drying tube 1 or No. two drying tubes 2 are dry that reflux occurs and then leads to gas dry low efficiency to valve 6 Situation.

The first venthole 11 is radially offered on the side wall of No.1 drying tube 1, and is offered on the side wall of No. two drying tubes 2 Two ventholes 21 are connected between second venthole 21 and the first venthole 11 by first axis channel；In first venthole 11 It is fixedly installed flow-limiting valve 5, flow-limiting valve 5 is used to control the air-flow that blowback is maintained between No.1 drying tube 1 and No. two drying tubes 2 big It is small.

The bottom ends of 1, No. two drying tube 2 of No.1 drying tube and No. three purification pipes 3 are fastened with gas diffusion cover 14 respectively, and two Gas diffusion cover is connect with the first valve island and the second valve island 8 respectively, in this way, gas uniform speed slow is made to enter No.1 drying tube 1, in No. two drying tubes 2 and No. three purification pipes 3.

The side wall of gas diffusion cover 14 is evenly arranged multiple flowing holes, in this way, gas is made to carry out gas diffusion cover 14 Side wall on flowing hole enter, can reduce gas flowing speed.

It is filled with desiccant in No.1 drying tube 1 and No. two drying tubes 2, is used for dry gas.

Third venthole 31 is radially offered in the bottom sidewalls of No. three purification pipes 3, in the top sidewalls of No. four purification pipes 4 Radial direction offers the 4th venthole 41；34 are connected to by the second axial passage between third venthole 31 and the 4th venthole 41, In this way, realizing internal connection between No. three purification pipes 3 and No. four purification pipes 4, avoid net in No. three purification pipes 3 and No. four Change the external of pipe 4 and connecting pipeline is set, keeps gas distributor structure simple.

The top and bottom end of No.1 drying tube 1 are fixedly installed the first top cover and the first bottom cover respectively；No. two dryings The top and bottom end of pipe 2 are fixedly installed the second top cover and the second bottom cover respectively；The top and bottom end point of No. three purification pipes 3 It is not fixedly installed third top cover and third bottom cover 7；No. four tops for purifying pipe 4 and bottom end are fixedly installed the 4th respectively Top cover and the 4th bottom cover are used to carry out the drying tube 2, three of No.1 drying tube 1, two purification pipe 3 and No. four purification pipes 4 Sealing；Air inlet 9 is offered on first bottom cover, the second bottom cover and third bottom cover 7；First top cover, the second top Gas outlet is offered on lid and the 4th top cover.

Except hydrocarbon catalytic device 15 includes cabinet and heat preserving ceramic 13；Box house is circumferentially fixed to be filled with heat preserving ceramic 13；13 center of heat preserving ceramic is offered except hole 12 is filled in hydrocarbon catalytic agent, removes hydrocarbon except being filled in hydrocarbon catalytic agent filling hole 12 Class catalyst；Except the side in hydro carbons filling hole 12 offers heating rod jack 10 in heat preserving ceramic, set in heating rod jack 10 It is equipped with heating rod.By the intracorporal catalyst of heating rod heater box, heat preserving ceramic 13 in cabinet remove hydrocarbon catalytic agent protect Temperature meets it except temperature needed for hydrocarbon catalysis reaction.

Molecular sieve is filled with inside No. three purification pipes 3.Molecular sieve is used to adsorb the impurity in No. three purification pipes 3 in gas.

Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodiments Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification Appearance should not be construed as limiting the invention.

Claims

1. a kind of air generator, it is characterised in that: including air compressor machine, the first valve island, the second valve island, gas distributor, first Check valve, second one-way valve and remove hydrocarbon catalytic device；No.1 drying tube, No. two drying tubes, No. three purification pipes and No. four are net Change pipe axial tension integrated molding and forms the gas distributor；The No.1 drying tube and No. two drying tube inner radials Connection；The top of the No.1 drying tube and No. two drying tubes passes through first check valve and described second unidirectionally respectively Valve is connect with the air inlet except hydrocarbon catalytic device；No.1 drying tube bottom end and No. two drying tube bottom ends difference It is connect with first valve island and second valve island；The air compressor machine and it is respectively fixedly disposed at the No.1 drying tube and institute First valve island for stating No. two dry bottom of the tube is connected with second valve island；The gas outlet except hydrocarbon catalytic device with No. three purification pipes connection；Inner radial connection between No. three purifications pipe and No. four purifications pipe.

2. air generator according to claim 1, it is characterised in that: the No.1 drying tube, No. two drying tubes Top is fixedly installed the first top cover and the second top cover respectively, and first check valve and the second one-way valve are solid respectively It is fixed to be arranged on first top cover and second top cover.

3. air generator according to claim 1, it is characterised in that: radially opened up on the side wall of the No.1 drying tube There is the first venthole, the second venthole, second venthole and the first ventilation are offered on the side wall of No. two drying tubes It is connected between hole by first axis channel；Flow-limiting valve is fixedly installed in first venthole.

4. air generator according to claim 1, it is characterised in that: the No.1 drying tube, No. two drying tubes The bottom end for purifying pipes with described No. three is fastened with gas diffusion cover respectively, on the No.1 drying tube and No. two drying tubes The gas diffusion cover is connect with first valve island and second valve island respectively.

5. air generator according to claim 4, it is characterised in that: the side wall of the gas diffusion cover is evenly arranged more A flowing hole.

6. air generator according to claim 1, it is characterised in that: the No.1 drying tube and No. two drying tubes It is interior to be filled with desiccant.

7. air generator according to claim 1, it is characterised in that: radial in the bottom sidewall of No. three purifications pipe Third venthole is offered, radially offers the 4th venthole in the top sidewall of No. four purifications pipe；The third ventilation It is connected between hole and the 4th venthole by the second axial passage.

8. air generator according to claim 1, it is characterised in that: the top of the No.1 drying tube and bottom end difference It is fixedly installed the first top cover and the first bottom cover；The top and bottom end of No. two drying tubes are fixedly installed second respectively Top cover and the second bottom cover；The top and bottom end of No. three purifications pipe are fixedly installed third top cover and third bottom respectively End cap；The top and bottom end of No. four purifications pipe are fixedly installed the 4th top cover and the 4th bottom cover respectively；Described first Air inlet is offered on bottom cover, second bottom cover and the third bottom cover；First top cover, described second Gas outlet is offered on top and the 4th top cover.

9. air generator according to claim 1, it is characterised in that: described except hydrocarbon catalytic device includes cabinet and guarantor Warm ceramics；The box house is circumferentially fixed to be filled with the heat preserving ceramic；The heat preserving ceramic center is offered except hydro carbons is urged Agent fills hole, described to remove hydrocarbon catalytic agent for filling except hydrocarbon catalytic agent filling hole；It is removed in the heat preserving ceramic described The side in hydro carbons filling hole offers the heating rod jack, is provided with heating rod in the heating rod jack.

10. air generator according to claim 1, it is characterised in that: be filled with molecule inside No. three purifications pipe Sieve.