CN2285676Y - Steam purifying and ammonia removing device - Google Patents

Abstract

The utility model relates to a steam purifying and ammonia removing device which is matched with a redistilled device of the distilled water for production and injection. The utility model comprises a tank body of which the bottom is hemispherical, a packing filling barrel is arranged in the tank body and filled with packing and adsorbent, the barrel bottom of the packing filling barrel is provided with air inlet holes, and the packing filling barrel is provided with a barrel cover with air outlet holes. A steam inlet tube is arranged on the lower side of the middle part of the tank body, and a collecting diffusion baffle plate is arranged on the inner wall of the steam inlet tube. A steam outlet tube is arranged on the lower side of the upper opening of the tank body. A pressure gauge, a pressure regulation valve and a souring valve are arranged on the upper cover of the tank body, and an acid liquid distribution cover with liquid penetrating holes is arranged in the upper cover of the tank body. A blowoff valve, a steam scattering valve and legs for supporting the tank body are arranged on the bottom of the tank body. The effect of removing ammonia is superior to the national standard, and the utility model is one ideal device which is matched with the redistilled device.

Description

The steam purification ammonia removal device

The utility model relates to a kind of ammonia removal equipment that contains ammonia vapor, and the steam that specially refers to the preparation parenteral solution enters the double distilled device and before steam purified ammonia removal device.

In the prior art, for the water for injection of preparation infusion solutions, its steam source is provided by steam boiler or Thermal Corp.Because of the water source that produces steam be subjected in various degree organic pollution, particularly earth surface water source behind aquifer cultivation, organic pollution level is even more serious.Containing organic water and be under neutrality or the alkali condition when softening, is that organic amino enters bidistillation apparatus with jet chimney through pyrolytic.Though bidistillation apparatus has the ammonia volatilization device, the volatilization of depending merely on bidistillation apparatus self removes the ammonia function and does not far prove effective, but when the concentration of ammonia bigger, when steam pressure, temperature were low, ammonia can not volatilize ease to the greatest extent fully.Therefore cause the water for injection ammon amount of preparation to exceed standard, promptly be higher than pharmacopeia specified standard product 0.2PPM.The content overproof of single its ammonia of water for injection of producing by bidistillation apparatus, more than the Gao Shida 0.3PPM.The parenteral solution that the distilled water preparation that the ammonia amount exceeds standard is closed in utilization can cause damage to human body, and central nervous system and liver function are caused bad reaction, raises and brings out epilepsy etc. as hepatic coma, transaminase.Its ammon amount of steam that enters bidistillation apparatus exceeds standard, and also can play the dissolved destruction effect to the silver coating of bidistillation apparatus inwall.In order to solve the problem that the water for injection ammon amount exceeds standard, the experience of relevant infusion solutions periodical introduction is to add alum, lactic acid, the acid of structure rafter etc. in bidistillation apparatus, it removes the ammonia effect is temporary transient, and the inwall to bidistillation apparatus when removing ammonia can cause damage and corrosion.

The purpose of this utility model is the ammonia removal device that provides a kind of steam of supplying with in Boiler Steam or Thermal Corp steam to be purified before entering bidistillation apparatus to people.

The utility model is realized by following structure.

The steam purification ammonia removal device comprises tank body cylindraceous, and a jar end is a hemispherical, the flange that the tank body loam cake is installed that is welded with suitable for reading of tank body, and the loam cake of tank body is a hemispherical, periphery is an adpting flange.Tank body middle part be welded with on the lower side with jar in the steam steam inlet pipe that communicates, be welded with the capture diffusion barrier relative with the steam air intake that captures impurity, liquid and the downward bending that makes diffusion of vapor in the steam on the steam steam inlet pipe import inwall on the upper side, the outer nose end of steam steam inlet pipe is welded with the flange that is connected with steam boiler steam transmitting pipe or Thermal Corp's steam supply pipe.Be welded with vertical supporting leg on the outer wall of tank body bottom, the bottom head that supports the supporting leg of tank body is welded with sole.Center at the bottom of the hemispherical jar is welded with blow-off pipe, and blow-off pipe is equipped with blowoff valve on the termination, is welded with side pipe on the blow-off pipe and thin steam valve is installed.Be welded with the steam outlet tube that purifies except that behind the ammonia on the tank body outer wall on the lower side suitable for reading, the termination portion of steam outlet tube is welded with the flange that is connected with the steam inlet pipe of bidistillation apparatus.Tank inner chamber is welded with the backing ring that is lower than the steam outlet tube annular on the inwall on the upper side of middle part, be processed with the screw that filler splendid attire bucket is installed on the backing ring, and packing ring is housed on the backing ring.The bucket of filler splendid attire bucket is processed at the bottom of the sieve aperture of the sieve aperture shape steam admission opening that is evenly distributed at an end, and the outside flanging in border suitable for reading of filler splendid attire bucket is processed with on the flanging and the relative bolt load hole of screw on the annular backing ring.Filler splendid attire bucket suitable for reading is stamped the round tank lid, is processed with the sieve aperture shape steam vapor opening that is evenly distributed, periphery be processed with backing ring on screw, the relative bolt load hole of bolt load hole on the filler splendid attire bucket flanging.Filler splendid attire bucket circular bung suitable for reading is fixed on the backing ring of inner tank wall by bolt.Pack in the filler splendid attire bucket two-layer packing layer and one deck adsorption layer.Upper strata filler and underfilling are the porcelain acid resistance filler, and the adsorption layer in middle level is the medicinal carbon of acid resisting material braid parcel.Be installed in the tank body small cup of going up suitable for reading and be hemispherical, periphery has integrant with it adpting flange, by bolt it is installed on tank body suitable for reading.Loam cake is equipped with packing ring between the tank body.On cover Pressure gauge, pressure regulator valve and acid adding valve be housed.The fixedly bolt of acid solution distribution cover is installed on the inwall of loam cake.It is umbrella that acid solution is divided sheet, is processed with the liquid drain hole and the installing hole of the sieve aperture shape that is evenly distributed above, is installed in the loam cake by bolt, nut.

Purify and remove ammonia process and effect.

The steam of being supplied with by steam boiler or Thermal Corp at first enters the steam purification ammonia removal device and purifies except that ammonia treatment, be that steam enters the tank inner chamber bottom from steam inlet pipe, under the effect that captures diffusion barrier, liquid that steam carries and solid particle are captured and fall to the bottom of tank body, are regularly discharged by blowoff valve.By the upwards operation of steam that baffle plate spreads, the sieve aperture shape admission opening at the bottom of filler splendid attire bucket bucket enters filler splendid attire bucket, passes the porcelain filler layer of bottom, and the porcelain filler layer on the activated carbon adsorption layer in middle level, upper strata is delivered to bidistillation apparatus through steam outlet tube.The ammonia gas that contains in the steam is removed through charcoal absorption.For guaranteeing the activity of active carbon; the sulfuric acid solution that adds 5-10% every 3-4 week from acid adding valve; make the ammonia and the sulfuric acid reaction of charcoal absorption generate the not volatile ammonium sulfate of tool, make active carbon regeneration recover active, the waste liquid after the pickling is discharged by the blowoff valve of tank body lower end.Steam after the steam purification ammonia removal device is handled produces qualified distilled water for injection through bidistillation apparatus again.For accurately detect purify ammonia removal device remove the ammonia effect, change spectrophotometry into by the visual method of pharmacopeia regulation, overcome the error that range estimation brings, make that to record the result more accurate.Through detection validation repeatedly, in the chromogenic reaction of 405nM place ammonia and Nessler's reagent, become good linear relationship (r=0.9944, n=8) between its trap and concentration, can come what of comparison ammon amount according to the size of trap in view of the above.Join to such an extent that standard items are standard liquid with the compound method of stipulating by pharmacopeia during detection, to handle back steam through the steam purification ammonia removal device, distilled water through bidistillation apparatus production is sample 1 again, without purifying the steam that ammonia removal device handles is sample 2 by the distilled water of bidistillation apparatus production directly, and the result who records at the 405nM place is: the trap 0.050 of standard solution, the sample trap of sample 1 are 0.036, the trap of sample 2 is 0.162.This shows the trap overgauge product solution of sample 2,, the significant ammonia effect of removing is arranged so the ammon amount of sample 2, proves the steam purification ammonia removal device much larger than sample 1 more greater than sample 1.The steam of being supplied with by Boiler Steam or Thermal Corp is handled through steam purifier after testing, at the medicinal carbon adsorption layer by newly packing into, again through the distilled water for injection of bidistillation apparatus production, can reach the effect of no ammonia.Changed once in the general 60-90 of medicinal carbon days, in whole error-free running period limit, its ammon amount that detects distilled water for injection is 0-0.1PPM, is better than the national standard of the 0.2PPM of pharmacopeia regulation.It reaches cuisine steam pressure, vapor-liquid separation, removes the effect of ammonia, is a kind of hospital's self-control distilled water for injection and matching used ideal equipment of bidistillation apparatus of being applicable to.

Below in conjunction with embodiment and accompanying drawing in detail the utility model is described in detail.

Fig. 1 is the structure chart of steam purification ammonia removal device.

Fig. 2 is the partial enlarged drawing of I among Fig. 1.

Among the figure 1, pin pulls 2, supporting leg 3, blowoff valve 4, blow-off pipe 5, flange 6, steam steam inlet pipe 7, capture diffusion barrier 8, filler splendid attire bucket 9, active carbon 10, packing layer 11, backing ring 12, packing ring 13, bolt 14, bung 15, packing ring 16, loam cake 17, Pressure gauge 19, acid adding valve 20, pressure regulator valve 22, bolt 23, acid solution is divided sheet 24, bolt 25, flange 26, flange 27, steam outlet tube 28, tank body 29, acid resisting material braid 30, packing layer 31, at the bottom of the sieve aperture 32, dredge steam valve 33, side pipe

In the embodiment shown in fig. 1, the tank body 28 that constitutes the steam purification ammonia removal device is cylindric, and a jar end is a hemispherical, the flange 25 that tank body loam cake 16 is installed that is welded with suitable for reading of tank body 28, the loam cake 16 of tank body is a hemispherical, and periphery has and the integrant flange of Cap for tin body.On the wall of tank body 28 the middle part be welded with on the lower side with jar in the steam steam inlet pipe 6 that communicates, the collar extension end of steam steam inlet pipe 6 is welded with the flange 5 that is connected with steam boiler steam transmitting pipe or Thermal Corp's steam supply pipe, be welded with the bending segment capture diffusion barrier 7 relative that captures impurity, liquid and the downward bending that makes diffusion of vapor in the steam on the inwall of the import of steam steam inlet pipe 6 tank body 28 on the upper side with the steam air intake, be welded with the supporting leg 2 of three vertical support tank bodies on the outer wall of tank body 28 bottoms, the bottom head of supporting leg 2 is welded with sole 1.Center at the bottom of the hemispherical jar is welded with blow-off pipe 4, blowoff valve 3 is installed on the termination of blow-off pipe 4, be welded with side pipe 33 on the blow-off pipe 4 and be equipped with and dredge steam valve 32, be welded with the steam outlet tube 27 that purifies except that behind the ammonia on tank body 28 walls on the lower side suitable for reading, the termination portion of steam outlet tube 27 is welded with the flange 26 that is connected with the steam inlet pipe of bidistillation apparatus.On the inwall on the upper side of tank body 28 inner chambers middle part, be welded with the backing ring 11 of the annular that is lower than steam outlet tube 27, be processed with the screw that filler splendid attire bucket 8 is installed on the backing ring 11, packing ring 12 is housed on the backing ring 11, the bucket of filler splendid attire bucket 8 is processed at the bottom of the sieve aperture of the sieve aperture shape steam admission opening that is evenly distributed 31 the end, outside flanging around filler splendid attire bucket 8 suitable for reading is processed with the load hole of the relative bolt 13 of screw on the backing ring 11 with annular on the flanging.The round tank lid 14 that is stamped suitable for reading of filler splendid attire bucket 8, circular bung 14 is processed with the steam vapor opening of the sieve aperture shape that is evenly distributed, and periphery is processed with the screw on the backing ring 11 with annular, the relative bolt load hole of load hole of the bolt 13 on filler splendid attire bucket 8 flangings.Filler is contained bucket 8 and filler splendid attire bucket circular bung suitable for reading is fixed on the annular backing ring 11 of inner tank wall by bolt 13.Upper strata packing layer 10 and underfill layer 30 in the filler splendid attire bucket 8 are acidproof porcelain fillers, and filler the best of the packing layer 10 on upper strata and the packing layer 30 of bottom is irregular acid-proof ceramics piece or the potsherd after the fragmentation.It between upper strata packing layer 10 and the underfill layer 30 adsorption layer of the medicinal carbon 9 of acid resisting material braid 29 parcels.The acid resisting material braid is stainless steel cloth or glass wool cloth, and the best is a stainless steel cloth.Tank body 28 loam cakes 16 suitable for reading are hemispherical, and periphery has integrant with it adpting flange, by bolt 24 it are installed on tank body 28 suitable for reading.Loam cake 16 is equipped with packing ring 15 to tank body between suitable for reading.Pressure gauge 17, pressure regulator valve 20 and acid adding valve 19 are housed on the loam cake 16.Acid solution in the loam cake 16 divides sheet 23 for umbrella shape, is processed be evenly distributed sieve aperture shape liquid drain hole and installing hole above, is installed in the loam cake 16 by bolt 22.

Claims (3)

1, a kind of steam purification ammonia removal device, it is characterized in that: it comprises that the jar end of a round barrel shape is hemispheric tank body (28), the flange (25) that tank body loam cake (16) is installed that is welded with suitable for reading of tank body (28), tank body loam cake (16) is a hemispherical, periphery has and the integrant flange of tank body small cup, on the outer wall of tank body (28) the middle part be welded with on the lower side with jar in the steam steam inlet pipe (6) that communicates, the collar extension end of steam steam inlet pipe (6) is welded with the flange (5) that is connected with the steam air supply pipe, be welded with the bending segment capture diffusion barrier (7) relative of downward bending on the inwall of the import of steam steam inlet pipe (6) tank body (28) on the upper side with the steam air intake, be welded with vertical bottom head on the outer wall of tank body (28) bottom the supporting leg (2) of the support tank body of sole (1) is arranged, center at the bottom of the hemispherical jar is welded with blow-off pipe (4), blowoff valve (3) is installed on the termination of blow-off pipe (4), be welded with side pipe (33) on the blow-off pipe (4), thin steam valve (32) is installed on the side pipe (33), be welded with the steam outlet tube (27) that purifies except that behind the ammonia on tank body (28) wall on the lower side suitable for reading, the termination of steam outlet tube (27) but is welded with the flange (26) that is connected with the steam inlet pipe of bidistillation apparatus, tank body (28) inner chamber middle part is welded with the annular backing ring (11) that is lower than steam outlet tube (27) on the inwall on the upper side, be processed with the screw that filler splendid attire bucket (8) is installed on the backing ring (11), packing ring (12) is housed on the backing ring (11), the bucket of filler splendid attire bucket (8) is to be processed into (31) at the bottom of the sieve aperture of the sieve aperture shape steam admission opening that is evenly distributed the end, the outside flanging in border suitable for reading of filler splendid attire bucket (8), the load hole that the relative bolt (13) of screw on the backing ring (11) with annular is arranged on the flanging, filler splendid attire bucket (8) suitable for reading has circular bung (14), on the circular bung (14) the sieve aperture shape steam vapor opening that is evenly distributed is arranged, the periphery of circular bung (14) has the screw on the backing ring (11) with annular, the relative breechblock load hole of load hole of the bolt (13) on filler splendid attire bucket (8) flanging, the upper strata packing layer (10) in the filler splendid attire bucket (8) and the packing layer (30) of bottom are acidproof porcelain fillers, the adsorption layer in middle level is the medicinal carbon (9) of acid resisting material braid (29) parcel, loam cake (16) is a hemispherical, periphery has integrant with it flange, loam cake (16) is equipped with packing ring (15) to tank body between suitable for reading, be contained in the Pressure gauge (17) on the small cup (16), pressure regulator valve (20) and acid adding valve (19), the acid solution that umbrella shape is housed in the loam cake (16) is divided sheet (23), acid solution is divided sieve aperture shape liquid drain hole and the installing hole that is evenly distributed on the sheet (23), be installed in the small cup (16) by bolt (22).

2, a kind of steam purification ammonia removal device according to claim 1, its feature also is: the upper strata packing layer (10) in the filler splendid attire bucket (8) and the filler of underfill layer (30) are irregular acid resistant porcelain piece or the ceramics after the fragmentation.

3, a kind of steam purification ammonia removal device according to claim 1, its feature also is: the acid resisting material braid (29) of parcel medicinal carbon is glass wool cloth or stainless steel wire mesh grid.

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