CN217773727U - Energy-concerving and environment-protective nitrogen gas splitter - Google Patents

Abstract

The utility model discloses an energy-concerving and environment-protective nitrogen gas splitter relates to nitrogen gas splitter technical field. The utility model discloses a preparation jar, fixed set up in the inside carbon molecular sieve of preparation jar, set up in the left air holding vessel of preparation jar and set up in the processing case on preparation jar right side, the preparation jar is linked together through the gas-supply pipe with the air holding vessel, the inside filtering mechanism that is provided with of preparation jar, be provided with conveying mechanism between preparation jar and the processing case, the processing incasement portion is provided with processing mechanism, filtering mechanism includes baffle and treatment fluid, conveying mechanism includes the vacuum pump, processing mechanism includes ring body, barrel and filter plate. The utility model discloses a filter mechanism, conveying mechanism and the processing mechanism who sets up have improved compressed air's purity, have improved the output of nitrogen gas in the same time, convenient to use for the preparation efficiency of nitrogen gas has reduced the pollution that waste gas caused to the environment, and the environmental protection is effectual.

Description

Energy-concerving and environment-protective nitrogen gas splitter

Technical Field

The utility model belongs to the technical field of nitrogen gas splitter, especially, relate to an energy-concerving and environment-protective nitrogen gas splitter.

Background

Nitrogen, chemical formula N2, is a colorless, odorless gas. The nitrogen has inactive chemical property, and can react with hydrogen to generate ammonia gas under the conditions of high temperature, high pressure and catalyst, and the nitrogen can be prepared by nitrogen separation equipment.

The nitrogen generator is an advanced gas separation technology, and high-purity nitrogen is prepared by taking a high-quality imported carbon molecular sieve as an adsorbent and separating air by adopting a Pressure Swing Adsorption (PSA) principle at normal temperature; by utilizing the selective adsorption difference of the carbon molecular sieve to nitrogen and oxygen, oxygen is enriched in an adsorption phase in a short time, nitrogen is enriched in a gas phase, and thus oxygen and nitrogen are separated to obtain gas phase enriched nitrogen under the PSA condition.

Current nitrogen gas splitter is in the use, does not set up filter mechanism, and compressed air does not filter it before getting into nitrogen gas splitter, and compressed air's purity is not high, leads to inside other gas and the dust granule among the compressed air get into nitrogen gas splitter, leads to nitrogen gas output not high, is not convenient for use, and the direct evacuation of waste gas that nitrogen gas produced in the preparation process moreover causes the pollution to the environment easily, for this reason we propose an energy-concerving and environment-protective nitrogen gas splitter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-concerving and environment-protective nitrogen gas splitter, solve current nitrogen gas splitter in the use, do not set up filter mechanism, compressed air does not filter it before getting into nitrogen gas splitter, compressed air's purity is not high, other gas and dust particle that lead to among the compressed air get into inside the nitrogen gas splitter, lead to the nitrogen gas yield not high, be not convenient for use, and the direct evacuation of waste gas that nitrogen gas produced in the preparation process, cause the problem of pollution to the environment easily.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an energy-saving and environment-friendly nitrogen separation device, which comprises a preparation tank, a carbon molecular sieve fixedly arranged in the preparation tank, an air storage tank arranged on the left side of the preparation tank and a treatment box arranged on the right side of the preparation tank, wherein the preparation tank is communicated with the air storage tank through a gas pipe, a filtering mechanism is arranged in the preparation tank, a conveying mechanism is arranged between the preparation tank and the treatment box, a treatment mechanism is arranged in the treatment box, an exhaust pipe is arranged on the right side of the treatment box, and the exhaust pipe is communicated with the inside of the treatment box;

the filter mechanism comprises a partition plate and treatment liquid, the partition plate is fixedly arranged in the preparation tank and positioned above the carbon molecular sieve, the partition plate and the carbon molecular sieve divide the interior of the preparation tank into a filter chamber, a nitrogen storage chamber and a waste gas storage chamber, the filter chamber, the nitrogen storage chamber and the waste gas storage chamber are sequentially distributed in the preparation tank from top to bottom, the treatment liquid is arranged in the filter chamber, one end of a gas pipe penetrates through the interior of the preparation tank and extends to the position below the liquid level of the treatment liquid, a through groove is formed in the inner wall of the preparation tank, the filter chamber is communicated with the nitrogen storage chamber through the through groove, compressed air is conveyed into the preparation tank through the gas pipe and contacts with the treatment liquid, the treatment liquid removes some gases and dust particles which are easy to dissolve in water in the compressed air, and the filtered compressed air enters the nitrogen storage chamber through the through groove;

the conveying mechanism comprises a vacuum pump, the vacuum pump is arranged between the preparation tank and the treatment box, an air inlet and an air outlet of the vacuum pump are respectively and fixedly connected with an air inlet pipe and one end of an air outlet pipe, the other end of the air inlet pipe penetrates through the bottom of the preparation tank and is communicated with the waste gas storage chamber, the other end of the air outlet pipe penetrates through the left side surface of the treatment box and extends into the treatment box, the waste gas storage chamber of the preparation tank is in a vacuum environment through the vacuum pump, and air treated by treatment liquid under the action of pressure difference enters the waste gas storage chamber through the carbon molecular sieve and enters the treatment box through the air outlet pipe;

the processing mechanism comprises a ring body, a barrel body and filter plates, wherein the ring body is movably arranged inside the processing box, the barrel body is fixedly connected to the left side face of the ring body, the left end of the barrel body is abutted to the left side face inside the processing box, slots are formed in the barrel body, the filter plates are arranged inside the slots, the filter plates are distributed on the barrel body in an equidistance mode, sealing plates are fixedly connected between the inner wall of the barrel body and the two sides of the filter plates, and gaps between the filter plates and the inner wall of the barrel body are sealed by the sealing plates.

Preferably, the air conveying pipe is provided with a first stop valve, and the first stop valve controls the air conveying amount of the air conveying pipe.

Preferably, the preparation jar is inside to be provided with the water pipe, just be provided with the second stop valve on the water pipe, water pipe bottom extends to preparation jar filter chamber bottom.

Preferably, the gas outlet has been seted up on the preparation jar outer wall, the inside fixed nitrogen gas outlet duct that is provided with of gas outlet, be provided with the third stop valve on the nitrogen gas outlet duct, just the nitrogen gas outlet duct link up mutually with preparation jar nitrogen gas locker room, carry the nitrogen gas in the nitrogen gas locker room through the nitrogen gas outlet duct.

Preferably, processing mechanism still includes protection component, protection component includes guard plate and first elastic component, the through-hole has been seted up at the processing case top, seted up on the through-hole right side wall and accomodate the groove, the guard plate activity sets up in accomodating the inslot portion, fixed connection is on accomodating groove one side cell wall and guard plate respectively at first elastic component both ends, and guard plate top fixedly connected with handle, guard plate slide set up in accomodating the inslot portion, and first elastic component seals processing case top through-hole with the guard plate cooperation.

Preferably, the processing mechanism further comprises a limiting assembly, the limiting assembly comprises a limiting block and a second elastic part, the top of the limiting block is fixedly connected with the ring body, a limiting groove is formed in the bottom surface of the inner side of the processing box, the limiting block is movably arranged in the limiting groove, two ends of the second elastic part are respectively fixedly connected to the wall of the limiting groove and the limiting block, the limiting block is slidably arranged in the limiting groove, and the limiting block and the second elastic part are matched to enable the ring body to drive the barrel body and to offset the left side wall of the processing box.

Preferably, handle fixedly connected with fender ring on the incasement wall, keep off the ring right flank and offset with ring body left surface, keep off the ring and seal the gap between ring body and the processing incasement wall, and play limiting displacement to the ring body.

The utility model discloses following beneficial effect has:

1. the utility model discloses a filter mechanism that sets up, the compressed air in the air storage tank gets into the preparation jar filter chamber through the gas-supply pipe, and some gas and dust particles that are soluble in water in the compressed air are got rid of to the treatment fluid that is equipped with in the filter chamber, and the compressed air after the filtration gets into inside the nitrogen gas locker room through leading to the groove, has improved the purity of compressed air, has improved the output of nitrogen gas in the same time, convenient to use;

2. the utility model discloses a conveying mechanism that sets up makes preparation jar waste gas locker room be in vacuum environment through the vacuum pump, and the air that is handled through the treatment fluid under the effect of pressure differential at this moment passes through inside the carbon molecular sieve gets into waste gas locker room, and nitrogen gas is held up in the nitrogen gas locker room, and waste gas gets into inside the processing case through the outlet duct, has accelerated the preparation efficiency of nitrogen gas;

3. the utility model discloses a processing mechanism who sets up, waste gas gets into after handling the case, pass a plurality of filter plates in proper order, a plurality of filter plates carry out stage filtration to waste gas, gas after filtering passes through the blast pipe from handling incasement portion and discharges, the pollution that waste gas caused to the environment has been reduced, environmental protection is effectual, the filter plate uses for a long time after, when needing to change the filter plate, take in through pulling handle drive guard plate and accomodate the inslot portion, it removes to handling incasement portion through the cooperation of pulling ring body drive barrel stopper and spacing groove down, make it break away from the slot through upwards pulling the filter plate, the filter plate after will changing inserts inside the slot, loosen the ring body, second elastic component extrusion stopper drives the ring body and resets, make the barrel and handle the laminating of incasement portion left side wall, loosen the guard plate, first elastic component makes the guard plate reset, thereby accomplish the change, high convenience and high speed, the filter effect of waste gas has been guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of an energy-saving and environment-friendly nitrogen separation device of the present invention;

FIG. 2 is a top view of the nitrogen separation apparatus of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A in FIG. 2 of the energy-saving and environment-friendly nitrogen separation apparatus of the present invention;

fig. 4 is an enlarged view of the B position in fig. 3 of the energy-saving and environment-friendly nitrogen separation equipment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. preparing a tank; 2. a carbon molecular sieve; 3. an air storage tank; 4. a treatment box; 5. a gas delivery pipe; 6. a partition plate; 7. a treatment liquid; 8. a vacuum pump; 9. a ring body; 10. a cylinder body; 11. filtering the plate; 12. a protection plate; 13. a first elastic member; 14. a limiting block; 15. a second elastic member; 16. and (4) a baffle ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, the utility model relates to an energy-concerving and environment-protective nitrogen gas splitter, including preparation jar 1, the fixed carbon molecular sieve 2 that sets up in preparation jar 1 inside, set up in preparation jar 1 left air storage tank 3 and set up in treatment box 4 on preparation jar 1 right side, preparation jar 1 is linked together through gas-supply pipe 5 with air storage tank 3, the inside filter mechanism that is provided with of preparation jar 1, be provided with conveying mechanism between preparation jar 1 and the treatment box 4, the inside processing mechanism that is provided with of treatment box 4, treatment box 4 right side is provided with the blast pipe, the blast pipe is linked up with the inside of treatment box 4 mutually;

the filtering mechanism comprises a partition plate 6 and a treatment liquid 7, the partition plate 6 is fixedly arranged inside the preparation tank 1 and is positioned above the carbon molecular sieve 2, the partition plate 6 and the carbon molecular sieve 2 divide the interior of the preparation tank 1 into a filtering chamber, a nitrogen storage chamber and a waste gas storage chamber, the filtering chamber, the nitrogen storage chamber and the waste gas storage chamber are sequentially distributed inside the preparation tank 1 from top to bottom, the treatment liquid 7 is arranged inside the filtering chamber, one end of a gas pipe 5 penetrates through the interior of the preparation tank 1 and extends to the position below the liquid level of the treatment liquid 7, a through groove is formed in the inner wall of the preparation tank 1, the filtering chamber is communicated with the nitrogen storage chamber through the through groove, the compressed air is conveyed to the interior of the preparation tank 1 through the gas pipe 5 and is in contact with the treatment liquid 7, the treatment liquid 7 removes some gases and dust particles which are easy to dissolve in water in the compressed air, and the filtered compressed air enters the nitrogen storage chamber through the through groove;

the conveying mechanism comprises a vacuum pump 8, the vacuum pump 8 is arranged between the preparation tank 1 and the treatment box 4, an air inlet and an air outlet of the vacuum pump 8 are respectively and fixedly connected with one end of an air inlet pipe and one end of an air outlet pipe, the other end of the air inlet pipe penetrates through the bottom of the preparation tank 1 and is communicated with the waste gas storage chamber, the other end of the air outlet pipe penetrates through the left side surface of the treatment box 4 and extends into the treatment box 4, the waste gas storage chamber of the preparation tank 1 is in a vacuum environment through the vacuum pump 8, and air treated by treatment liquid 7 under the action of pressure difference enters the waste gas storage chamber through the carbon molecular sieve 2 and enters the treatment box 4 through the air outlet pipe;

processing mechanism includes ring 9, barrel 10 and filter plate 11, ring 9 activity sets up inside handling case 4, barrel 10 fixed connection is on ring 9 left surface, and barrel 10 left end offsets with handling the inside left surface of case 4, be provided with the slot on the barrel 10, filter plate 11 sets up inside the slot, filter plate 11 has a plurality ofly, and a plurality of filter plates 11 equidistance distribute on barrel 10, fixedly connected with closing plate between barrel 10 inner wall and the filter plate 11 both sides, the closing plate seals the gap between filter plate 11 and the barrel 10 inner wall.

Wherein, the gas transmission pipe 5 is provided with a first stop valve which controls the gas transmission quantity of the gas transmission pipe 5.

Wherein, 1 inside water pipes that is provided with of preparation jar, and be provided with the second stop valve on the water pipe, the water pipe bottom extends to 1 filter chamber bottom of preparation jar, and accessible water pipe is changed treatment fluid 7.

Wherein, set up the gas outlet on the preparation jar 1 outer wall, the inside fixed nitrogen gas outlet duct that is provided with of gas outlet, be provided with the third stop valve on the nitrogen gas outlet duct, and the nitrogen gas outlet duct link up with preparation jar 1 nitrogen gas locker room mutually, carry the nitrogen gas in the nitrogen gas locker room through the nitrogen gas outlet duct.

Wherein, processing mechanism still includes the protective assembly, the protective assembly includes guard plate 12 and first elastic component 13, the through-hole has been seted up at processing case 4 top, seted up on the through-hole right side wall and accomodate the groove, guard plate 12 activity sets up in accomodating the inslot portion, fixed connection is on accomodating groove one side cell wall and guard plate 12 respectively at first elastic component 13 both ends, guard plate 12 top fixedly connected with handle, guard plate 12 slides and sets up in accomodating the inslot portion, first elastic component 13 seals processing case 4 top through-hole with the cooperation of guard plate 12.

Wherein, handle the mechanism and still include spacing subassembly, spacing subassembly includes stopper 14 and second elastic component 15, stopper 14 top and ring body 9 fixed connection, handle and seted up the spacing groove on the inboard bottom surface of case 4, stopper 14 activity sets up in spacing inslot portion, 15 both ends of second elastic component are fixed connection respectively on spacing groove cell wall and stopper 14, stopper 14 slides and sets up in spacing inslot portion, stopper 14 makes ring body 9 drive barrel 10 and handle the inside left side wall of case 4 counterbalance with the cooperation of second elastic component 15.

Wherein, handle fixedly connected with on the 4 inner walls of case and keep off ring 16, keep off the ring 16 right flank and offset with ring body 9 left surface, keep off ring 16 and seal the gap between ring body 9 and the 4 inner walls of processing case, and play limiting displacement to ring body 9.

The utility model discloses a theory of operation does: firstly, a first stop valve is opened, compressed air in an air storage tank 3 enters a filtering chamber of a preparation tank 1 through a gas pipe 5, a treatment liquid 7 arranged in the filtering chamber removes some gases and dust particles which are easy to dissolve in water in the compressed air, the filtered compressed air enters a nitrogen storage chamber through a through groove, the purity of the compressed air is improved, the yield of nitrogen in the same time is improved, the use is convenient, a waste gas storage chamber of the preparation tank 1 is in a vacuum environment through a vacuum pump 8, at the moment, the air treated by the treatment liquid 7 under the action of pressure difference enters the waste gas storage chamber through a carbon molecular sieve 2, the nitrogen is stopped in the nitrogen storage chamber, a third stop valve is opened, the nitrogen is conveyed through a nitrogen outlet pipe, the waste gas enters a treatment tank 4 through an air outlet pipe and sequentially passes through a plurality of filtering plates 11, A plurality of filter plates 11 carry out stage filtration to waste gas, gas after the filtration passes through the blast pipe from handling the inside discharge of case 4, the pollution that waste gas caused to the environment has been reduced, environmental protection is effectual, filter plate 11 uses the back for a long time, when needing to change filter plate 11, take in through pulling handle drive guard plate 12 and accomodate the inslot portion, it removes to handling case 4 top through-hole below to drive barrel 10 under the cooperation of stopper 14 with the spacing groove through pulling ring body 9, make it break away from the slot through upwards pulling filter plate 11, filter plate 11 after will changing inserts inside the slot, loosen ring body 9, second elastic component 15 extrudes stopper 14 and drives ring body 9 and reset, make barrel 10 with handle the inside left side wall laminating of case 4, loosen guard plate 12, first elastic component 13 makes guard plate 12 reset, thereby accomplish the change, and high convenience and quickness, the filter effect of waste gas has been guaranteed.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an energy-concerving and environment-protective nitrogen gas splitter which characterized in that: the device comprises a preparation tank (1), a carbon molecular sieve (2) fixedly arranged in the preparation tank (1), an air storage tank (3) arranged on the left side of the preparation tank (1) and a treatment box (4) arranged on the right side of the preparation tank (1), wherein the preparation tank (1) is communicated with the air storage tank (3) through a gas pipe (5), a filtering mechanism is arranged in the preparation tank (1), a conveying mechanism is arranged between the preparation tank (1) and the treatment box (4), and a treatment mechanism is arranged in the treatment box (4);

the filter mechanism comprises a partition plate (6) and treatment liquid (7), the partition plate (6) is fixedly arranged inside the preparation tank (1) and is positioned above the carbon molecular sieve (2), the partition plate (6) and the carbon molecular sieve (2) divide the interior of the preparation tank (1) into a filter chamber, a nitrogen storage chamber and a waste gas storage chamber, the filter chamber, the nitrogen storage chamber and the waste gas storage chamber are sequentially distributed inside the preparation tank (1) from top to bottom, the treatment liquid (7) is arranged inside the filter chamber, one end of the gas pipe (5) penetrates through the interior of the preparation tank (1) and extends below the liquid level of the treatment liquid (7), a through groove is formed in the inner wall of the preparation tank (1), and the filter chamber and the nitrogen storage chamber are communicated through the through groove;

the conveying mechanism comprises a vacuum pump (8), the vacuum pump (8) is arranged between the preparation tank (1) and the treatment box (4), an air inlet and an air outlet of the vacuum pump (8) are respectively and fixedly connected with an air inlet pipe and one end of an air outlet pipe, the other end of the air inlet pipe penetrates through the bottom of the preparation tank (1) and is communicated with the waste gas storage chamber, and the other end of the air outlet pipe penetrates through the left side surface of the treatment box (4) and extends into the treatment box (4);

the processing mechanism comprises a ring body (9), a cylinder body (10) and a filter plate (11), wherein the ring body (9) is movably arranged inside the processing box (4), the cylinder body (10) is fixedly connected to the left side surface of the ring body (9), the left end of the cylinder body (10) is abutted to the inner left side surface of the processing box (4), a slot is formed in the cylinder body (10), and the filter plate (11) is arranged inside the slot.

2. An energy-saving and environment-friendly nitrogen separation device as claimed in claim 1, characterized in that a first stop valve is arranged on the gas transmission pipe (5).

3. The energy-saving and environment-friendly nitrogen separation equipment as claimed in claim 2, wherein a water pipe is arranged inside the preparation tank (1), and a second stop valve is arranged on the water pipe.

4. The energy-saving and environment-friendly nitrogen separation equipment as claimed in claim 3, wherein an air outlet is formed in the outer wall of the preparation tank (1), a nitrogen outlet pipe is fixedly arranged in the air outlet, a third stop valve is arranged on the nitrogen outlet pipe, and the nitrogen outlet pipe is communicated with a nitrogen storage chamber of the preparation tank (1).

5. The energy-saving and environment-friendly nitrogen separation device as claimed in claim 4, wherein the treatment mechanism further comprises a protection assembly, the protection assembly comprises a protection plate (12) and a first elastic member (13), a through hole is formed in the top of the treatment box (4), a containing groove is formed in the right side wall of the through hole, the protection plate (12) is movably arranged in the containing groove, and two ends of the first elastic member (13) are respectively and fixedly connected to the groove wall on one side of the containing groove and the protection plate (12).

6. The energy-saving and environment-friendly nitrogen separation device as claimed in claim 5, wherein the treatment mechanism further comprises a limiting assembly, the limiting assembly comprises a limiting block (14) and a second elastic member (15), the top of the limiting block (14) is fixedly connected with the ring body (9), a limiting groove is formed in the bottom surface of the inner side of the treatment box (4), the limiting block (14) is movably arranged in the limiting groove, and two ends of the second elastic member (15) are fixedly connected to the wall of the limiting groove and the limiting block (14) respectively.

7. Energy-saving and environment-friendly nitrogen separation equipment as claimed in claim 6, wherein a baffle ring (16) is fixedly connected to the inner wall of the treatment tank (4), and the right side surface of the baffle ring (16) is abutted against the left side surface of the ring body (9).

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