CN212799661U

CN212799661U - Ammonia purification device

Info

Publication number: CN212799661U
Application number: CN202021181460.6U
Authority: CN
Inventors: 崔文朋; 林宏洪; 朱泽喜
Original assignee: Jiangsu Qingyue Gas Technology Co ltd
Current assignee: Jiangsu Qingyue Gas Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-26
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses an ammonia purification device, including ammonia input, ammonia groove, distillation column and electric heating vaporizer, one side in ammonia groove is provided with the ammonia input, be provided with mosaic structure between ammonia input and the ammonia groove, the opposite side in ammonia groove is provided with electric heating vaporizer, the top in ammonia groove is provided with the active carbon filter, one side of active carbon filter is provided with dust filter box. The utility model discloses a be provided with the fixing base, the through-hole, a spring, the apron, lug and sealed pad, when using, if the device breaks down, the inside pressure of electrical heating vaporizer constantly increases, when the inside pressure of electrical heating vaporizer reaches certain numerical value, the lug can be backed down under the direction of direction slot and direction inserted bar, the spring is stretched this moment to release the inside pressure of electrical heating vaporizer, just so can avoid exploding because the trouble, improve the factor of safety of device.

Description

Ammonia purification device

Technical Field

The utility model relates to an ammonia purification technical field specifically is an ammonia purification device.

Background

The ammonia is a very important chemical raw material, and the wide application is in multiple fields, because the chemical industry requires higher to the purity of ammonia, consequently need to handle the back through ammonia purification device and can use, and in recent years ammonia purification device constantly obtains improving, but current ammonia purification device still has many problems and defects.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional ammonia purification device is inconvenient for inputting ammonia, leakage is easy to occur at the splicing part, and the using requirement cannot be met;

(2) the traditional ammonia purification device is inconvenient to clean the interior of the dust filter box, is easy to block and is very inconvenient to use;

(3) the traditional ammonia purification device has poor explosion-proof performance and low safety factor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ammonia purification device to propose in solving above-mentioned background art not convenient for with the input of ammonia, the concatenation department appears revealing easily, can not satisfy the needs that use, inconvenient clear up dust filter box's inside, appears blockking up easily, and it is very inconvenient and the explosion-proof performance is relatively poor to use, problem that factor of safety is not high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ammonia purification device, includes ammonia input, ammonia groove, distillation column and electricity heating vaporizer, one side in ammonia groove is provided with the ammonia input, be provided with mosaic structure between ammonia input and the ammonia groove, the opposite side in ammonia groove is provided with electricity heating vaporizer, the top in ammonia groove is provided with activated carbon filter, one side of activated carbon filter is provided with dust filter box, the inside one side of dust filter box is provided with first filter screen, and the inside opposite side of dust filter box is provided with the second filter screen, the top of electricity heating vaporizer one side is provided with explosion-proof construction, one side of electricity heating vaporizer is provided with the distillation column, one side of distillation column is provided with the deoxidization desicator, one side of deoxidization desicator is provided with the buffer tank, one side of buffer tank is provided with ammonia purification output.

Preferably, mosaic structure's inside has set gradually first flange, second flange, fixing bolt, sealing washer and fixed orifices, first flange fixed connection is in one side of ammonia input, second flange fixed connection is in one side of ammonia groove, be provided with the sealing washer between first flange and the second flange, the inside of first flange and second flange evenly is provided with the fixed orifices, the inside of fixed orifices runs through there is fixing bolt.

Preferably, the fixing holes are annularly distributed in the first flange and the second flange, and the fixing holes in the first flange correspond to the fixing holes in the second flange one by one.

Preferably, the bottom of first filter screen one side is provided with first dust and collects the bag, the bottom of second filter screen one side is provided with the second dust and collects the bag, the inside of first dust collection bag and second dust collection bag all is linked together with the inside of dust filter box.

Preferably, fixing base, through-hole, spring, apron, lug and sealed pad have been set gradually to explosion-proof construction's inside, fixing base fixed connection is on the top of electric heating vaporizer one side, the intermediate position department of fixing base is provided with the through-hole, the equal fixedly connected with spring in both ends of fixing base, one side fixedly connected with apron of spring, one side of apron intermediate position department is provided with the lug, one side of lug is provided with sealed pad.

Preferably, the through-hole communicates with the inside of the electric heating vaporizer, and the diameter of the projection is larger than that of the through-hole.

Preferably, a guide slot is formed in one side of the inside of the fixing seat, a guide insertion rod is arranged on one side of the cover plate, and the guide insertion rod is inserted into the guide slot.

Compared with the prior art, the beneficial effects of the utility model are that: the ammonia gas purification device not only realizes the convenience of inputting ammonia gas, prevents leakage at the splicing part, can meet the use requirement, realizes the convenience of cleaning the interior of the dust filter box, prevents blockage, is very convenient to use, but also realizes better explosion-proof performance and higher safety factor;

(1) by arranging the first flange, the second flange, the fixing bolt, the sealing ring and the fixing hole, when the ammonia gas exhaust pipe is used, the first flange is fixed on the second flange through the fixing bolt, and the sealing ring can realize the sealing performance of a splicing part, is simple to operate, facilitates the input of ammonia gas, is not easy to leak, and can meet the use requirement;

(2) the first dust collecting bag is arranged at the bottom end of one side of the first filter screen, the second dust collecting bag is arranged at the bottom end of one side of the second filter screen, the interiors of the first dust collecting bag and the second dust collecting bag are communicated with the interior of the dust filter box, when the device is used, the first filter screen and the second filter screen can carry out dust filtration on ammonia gas twice, dust left after filtration drops at the bottom end of the interior of the dust filter box, and the first dust collecting bag and the second dust collecting bag are arranged, so that the dropped dust can be collected in the interiors of the first dust collecting bag and the second dust collecting bag;

(3) through being provided with the fixing base, the through-hole, a spring, the apron, lug and sealed pad, when using, if the device breaks down, the inside pressure of electricity heating vaporizer constantly increases, when the inside pressure of electricity heating vaporizer reaches certain numerical value, the lug can be pushed open under the direction of direction slot and direction inserted bar, the spring is stretched this moment, thereby release the inside pressure of electricity heating vaporizer, just so can avoid exploding because the trouble, improve the factor of safety of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view partial section enlarged structure of the splicing structure of the present invention;

FIG. 3 is a side view of the splicing structure of the present invention showing an enlarged partial cross-section;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. an ammonia gas input end; 2. splicing structures; 201. a first flange; 202. a second flange; 203. fixing the bolt; 204. a seal ring; 205. a fixing hole; 3. an ammonia tank; 4. an activated carbon filter; 5. a first dust-collecting bag; 6. a dust filter box; 7. a first filter screen; 8. a second filter screen; 9. a second dust-collecting bag; 10. a deoxidizing dryer; 11. a purified ammonia gas output end; 12. a buffer tank; 13. a distillation column; 14. an electrically heated vaporizer; 15. an explosion-proof structure; 1501. a fixed seat; 1502. a through hole; 1503. a spring; 1504. a cover plate; 1505. a bump; 1506. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an ammonia purification device comprises an ammonia input end 1, an ammonia tank 3, a distillation tower 13 and an electric heating vaporizer 14, wherein the ammonia input end 1 is arranged on one side of the ammonia tank 3, and a splicing structure 2 is arranged between the ammonia input end 1 and the ammonia tank 3;

a first flange 201, a second flange 202, a fixing bolt 203, a sealing ring 204 and a fixing hole 205 are sequentially arranged inside the splicing structure 2, the first flange 201 is fixedly connected to one side of the ammonia gas input end 1, the second flange 202 is fixedly connected to one side of the ammonia tank 3, the sealing ring 204 is arranged between the first flange 201 and the second flange 202, the fixing holes 205 are uniformly arranged inside the first flange 201 and the second flange 202, and the fixing bolt 203 penetrates through the fixing holes 205;

the fixing holes 205 are annularly distributed in the first flange 201 and the second flange 202, and the fixing holes 205 on the first flange 201 correspond to the fixing holes 205 on the second flange 202 one by one;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when the mechanism is used, firstly, the first flange 201 is fixed on the second flange 202 through the fixing bolt 203, and at this time, the sealing ring 204 can realize the sealing performance of the splicing part, so that the operation is simple, the input of ammonia gas is convenient, the leakage is not easy to occur, and the use requirement can be met;

the other side of the ammonia tank 3 is provided with an electric heating vaporizer 14, the top end of the ammonia tank 3 is provided with an activated carbon filter 4, one side of the activated carbon filter 4 is provided with a dust filter box 6, one side inside the dust filter box 6 is provided with a first filter screen 7, and the other side inside the dust filter box 6 is provided with a second filter screen 8;

the bottom end of one side of the first filter screen 7 is provided with a first dust collecting bag 5, the bottom end of one side of the second filter screen 8 is provided with a second dust collecting bag 9, and the interiors of the first dust collecting bag 5 and the second dust collecting bag 9 are communicated with the interior of the dust filter box 6;

specifically, as shown in fig. 1, when the mechanism is used, firstly, the first filter screen 7 and the second filter screen 8 perform dust filtration on ammonia gas twice, dust left after filtration falls at the bottom end inside the dust filter box 6, and by providing the first dust collecting bag 5 and the second dust collecting bag 9, the dust falling in this way is collected inside the first dust collecting bag 5 and the second dust collecting bag 9, only the first dust collecting bag 5 and the second dust collecting bag 9 need to be replaced periodically without disassembling the dust filter box 6 for cleaning, so that the dust can be prevented from accumulating inside the dust filter box 6 to cause blockage, and the device can be conveniently used;

the top end of one side of the electric heating vaporizer 14 is provided with an explosion-proof structure 15, the inside of the explosion-proof structure 15 is sequentially provided with a fixed seat 1501, a through hole 1502, a spring 1503, a cover plate 1504, a bump 1505 and a sealing gasket 1506, the fixed seat 1501 is fixedly connected to the top end of one side of the electric heating vaporizer 14, the middle position of the fixed seat 1501 is provided with the through hole 1502, both ends of the fixed seat 1501 are fixedly connected with the spring 1503, one side of the spring 1503 is fixedly connected with the cover plate 1504, one side of the middle position of the cover plate 1504 is provided with the bump 1505, and one side of;

the through hole 1502 communicates with the inside of the electric heating vaporizer 14, and the diameter of the projection 1505 is larger than that of the through hole 1502;

a guide slot is formed in one side of the inside of the fixed seat 1501, a guide insertion rod is arranged on one side of the cover plate 1504, and the guide insertion rod is inserted into the guide slot;

specifically, as shown in fig. 1 and 4, when the mechanism is used, first, if the device fails, the pressure inside the electric heating vaporizer 14 is continuously increased, and when the pressure inside the electric heating vaporizer 14 reaches a certain value, the projection 1505 is pushed open under the guidance of the guide slot and the guide plunger, and at this time, the spring 1503 is stretched, thereby releasing the pressure inside the electric heating vaporizer 14, so that explosion due to failure can be prevented, and the safety factor of the device is increased;

one side of the electric heating vaporizer 14 is provided with a distillation tower 13, one side of the distillation tower 13 is provided with an oxygen removal dryer 10, one side of the oxygen removal dryer 10 is provided with a buffer tank 12, and one side of the buffer tank 12 is provided with a purified ammonia output end 11.

The working principle is as follows: the utility model discloses when using, at first, pass through fixing bolt 203 with first flange 201 and fix on second flange 202, the leakproofness of concatenation department can be realized to sealing washer 204 this moment, easy operation, the input of the ammonia of being convenient for is difficult to appear revealing moreover, can satisfy the needs that use.

Afterwards, first filter screen 7 and second filter screen 8 will carry out twice dust filtration to the ammonia, the dust that leaves after the filtration drops in the inside bottom of dust-filtering case 6, through being provided with first dust collection bag 5 and second dust collection bag 9, the dust that drops like this can be collected in the inside of first dust collection bag 5 and second dust collection bag 9, only need to collect bag 5 and second dust collection bag 9 to first dust and carry out periodic replacement can, need not unpack dust-filtering case 6 and clear up apart, thereby can prevent that the dust from piling up and causing the jam in the inside of dust-filtering case 6, the use of the device of being convenient for.

Finally, if the device fails, the pressure inside the electric vaporizer 14 increases continuously, and when the pressure inside the electric vaporizer 14 reaches a certain value, the projection 1505 is pushed open under the guidance of the guide insertion groove and the guide insertion rod, and at this time, the spring 1503 is stretched, thereby releasing the pressure inside the electric vaporizer 14, so that explosion due to failure can be prevented, and the safety factor of the device is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An ammonia purification device, includes ammonia input (1), ammonia groove (3), distillation column (13) and electric heating vaporizer (14), its characterized in that: one side of ammonia groove (3) is provided with ammonia input (1), be provided with mosaic structure (2) between ammonia input (1) and the ammonia groove (3), the opposite side of ammonia groove (3) is provided with electric heating vaporizer (14), the top of ammonia groove (3) is provided with activated carbon filter (4), one side of activated carbon filter (4) is provided with dust filter box (6), one side of dust filter box (6) inside is provided with first filter screen (7), and the opposite side of dust filter box (6) inside is provided with second filter screen (8), the top of electric heating vaporizer (14) one side is provided with explosion-proof structure (15), one side of electric heating vaporizer (14) is provided with distillation column (13), one side of distillation column (13) is provided with deoxidization desicator (10), one side of deoxidization desicator (10) is provided with buffer tank (12), and a purified ammonia gas output end (11) is arranged on one side of the buffer tank (12).

2. An ammonia gas purification apparatus as defined in claim 1 wherein: splicing structure (2)'s inside has set gradually first flange (201), second flange (202), fixing bolt (203), sealing washer (204) and fixed orifices (205), first flange (201) fixed connection is in one side of ammonia input (1), second flange (202) fixed connection is in one side of ammonia groove (3), be provided with sealing washer (204) between first flange (201) and second flange (202), the inside of first flange (201) and second flange (202) evenly is provided with fixed orifices (205), the inside of fixed orifices (205) is run through there are fixing bolt (203).

3. An ammonia gas purification apparatus as defined in claim 2 wherein: the fixing holes (205) are distributed annularly inside the first flange (201) and the second flange (202), and the fixing holes (205) on the first flange (201) correspond to the fixing holes (205) on the second flange (202) one by one.

4. An ammonia gas purification apparatus as defined in claim 1 wherein: the bottom of first filter screen (7) one side is provided with first dust and collects bag (5), the bottom of second filter screen (8) one side is provided with second dust and collects bag (9), the inside of first dust collection bag (5) and second dust collection bag (9) all is linked together with the inside of dust rose box (6).

5. An ammonia gas purification apparatus as defined in claim 1 wherein: the explosion-proof structure (15) is internally provided with a fixing seat (1501), a through hole (1502), a spring (1503), a cover plate (1504), a bump (1505) and a sealing gasket (1506) in sequence, the fixing seat (1501) is fixedly connected to the top end of one side of the electric heating vaporizer (14), the middle position of the fixing seat (1501) is provided with the through hole (1502), the two ends of the fixing seat (1501) are fixedly connected with the spring (1503), one side of the spring (1503) is fixedly connected with the cover plate (1504), one side of the middle position of the cover plate (1504) is provided with the bump (1505), and one side of the bump (1505) is provided with the sealing gasket (1506).

6. An ammonia gas purification apparatus as defined in claim 5 wherein: the through hole (1502) communicates with the inside of the electric heating vaporizer (14), and the diameter of the projection (1505) is larger than that of the through hole (1502).

7. An ammonia gas purification apparatus as defined in claim 5 wherein: a guide slot is formed in one side of the inside of the fixed seat (1501), a guide insertion rod is arranged on one side of the cover plate (1504), and the guide insertion rod is inserted into the guide slot.