CN213528632U - Carbonizer is used in ammonium bicarbonate production - Google Patents
Carbonizer is used in ammonium bicarbonate production Download PDFInfo
- Publication number
- CN213528632U CN213528632U CN202022160940.0U CN202022160940U CN213528632U CN 213528632 U CN213528632 U CN 213528632U CN 202022160940 U CN202022160940 U CN 202022160940U CN 213528632 U CN213528632 U CN 213528632U
- Authority
- CN
- China
- Prior art keywords
- pipe
- tower body
- gas
- ammonium bicarbonate
- tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
The utility model provides an ammonium bicarbonate raw materialA production carbonizer relates to the technical field of ammonium bicarbonate production. This carbonators is used in ammonium bicarbonate production includes tower body, driving motor, puddler, first gas-supply pipe, second gas-supply pipe, first intake pipe, second intake pipe, feed liquor pipe and hybrid tube. Introducing CO2Gas and water are mixed and then are introduced into the tower body, ammonia enters the tower body from the second gas transmission pipe and flows out from the mixing pipe2After the aqueous solution reacts to generate ammonium carbonate, the ammonium carbonate falls into CO below the tower body2And ammonium bicarbonate is generated in the aqueous solution, and the stirring rod is used for continuously stirring, so that the content of ammonium carbonate in an ammonium bicarbonate finished product can be greatly reduced, and the quality of the product is improved.
Description
Technical Field
The utility model belongs to the technical field of the production technique of ammonium bicarbonate and specifically relates to a carbonators is used in ammonium bicarbonate production.
Background
Ammonium bicarbonate is a white compound in the form of granular, plate or column crystals with ammonia odor. Is a carbonate and must not be placed with the acid because the acid will react with the ammonium bicarbonate to produce carbon dioxide, which deteriorates the ammonium bicarbonate. The rural area also has the property that the ammonium bicarbonate can react with acid, the ammonium bicarbonate is put in a vegetable greenhouse, the greenhouse is sealed, the ammonium bicarbonate is put at a high place, and dilute hydrochloric acid is added. At this point, the ammonium bicarbonate reacts with the hydrochloric acid to produce ammonium chloride, water and carbon dioxide. The carbon dioxide can promote plant photosynthesis and increase vegetable yield, and the generated ammonium chloride can be used as fertilizer again. The chemical formula of the ammonium bicarbonate is that ammonium ions are contained and are ammonium salts, but the ammonium salts can not be co-placed with alkali, so that the ammonium bicarbonate is not co-placed with sodium hydroxide or calcium hydroxide.
Currently, ammonium bicarbonate is prepared by using ammonia and CO2The gas reacts in a carbonization tower at a certain temperature to generate ammonium carbonate, ammonium carbonate and CO2The aqueous solution reacts to form ammonium bicarbonate precipitate. If excess CO is directly added2Gaseous letting in the ammonia, the ammonium bicarbonate that produces afterwards can be attached to the ammonium carbonate that produces earlier on, wraps up the ammonium carbonate for the ammonium carbonate reaction is not thorough, contains the ammonium carbonate in the ammonium bicarbonate of preparation, has reduced the quality of product.
Disclosure of Invention
To above-mentioned condition, for overcoming prior art's defect, the utility model provides a carbonator is used in ammonium bicarbonate production has solved current ammonium bicarbonate when producing, still contains ammonium carbonate in the finished product, the lower technical problem of product quality.
In order to achieve the above object, the utility model provides a following technical scheme:
a carbonization tower for ammonium bicarbonate production mainly comprises: the tower body, driving motor, puddler, first gas-supply pipe, second gas-supply pipe, first intake pipe, second intake pipe, feed liquor pipe and hybrid tube.
The upper end demountable installation of tower body has the top cap, and the lower extreme is provided with the discharging pipe that has the valve.
And the driving motor is fixed at the center of the upper side of the top cover.
And the stirring rod is provided with a stirring part, is arranged along the axial direction of the tower body and is connected with an output shaft of the driving motor in a transmission way.
The first gas pipe is sleeved on the upper section of the stirring rod. The upper end of the first gas pipe is fixedly provided with a first connecting part, and the first connecting part is rotatably connected with the stirring rod through a bearing. The lower end of the first gas pipe is provided with a plug-in part.
The second gas-supply pipe is sleeved on the stirring rod, the upper end of the second gas-supply pipe is provided with a groove matched with the insertion part, the lower end of the second gas-supply pipe is fixedly provided with a second connecting part, and the second connecting part is fixed on the stirring rod. Gaps are reserved between the first gas pipe and the stirring rod and between the second gas pipe and the stirring rod. The second gas pipe is radially provided with a plurality of gas outlet holes communicated with the gap.
One end of the first air inlet pipe is communicated with the side wall of the first air delivery pipe so as to introduce ammonia gas into the gap.
A second air inlet pipe for introducing CO into the tower body2A gas.
And the liquid inlet pipe is used for introducing water into the tower body.
The mixing tube is fixed above the interior of the tower body, one end of the mixing tube is sealed, and the other end of the mixing tube is communicated with the second air inlet pipe and the liquid inlet pipe through a three-way joint. The mixing pipe is provided with a plurality of atomizing nozzles.
The tower body, the driving motor, the stirring rod, the first gas pipe, the second gas pipe, the first gas inlet pipe, the second gas inlet pipe, the liquid inlet pipe and the mixing pipe are arranged, so that CO can be mixed with the liquid2Gas and water are mixed and then are introduced into the tower body, ammonia enters the tower body from the second gas transmission pipe and flows out from the mixing pipe2After the aqueous solution reacts to generate ammonium carbonate, the ammonium carbonate falls into CO below the tower body2Ammonium bicarbonate is generated in the aqueous solution, and the stirring rod is added for continuously stirringThe ammonium carbonate content in the ammonium bicarbonate finished product can be greatly reduced, and the product quality is improved.
The utility model discloses an in some embodiments, the one end that the puddler was kept away from to above-mentioned stirring portion has set firmly the connecting rod, rotates on the connecting rod and is connected with the carousel, and the side circumference of carousel is fixed with a plurality of slurcays, and one side that the puddler was kept away from to the carousel is fixed with the brush that is used for cleaning the tower body inner wall.
The setting of connecting rod, carousel, slurcam and brush for stirring portion when rotating along with the puddler, under the effect of slurcam, make the carousel drive the brush and rotate, so that the brush can effectual clean tower body inner wall, sweeps remaining solid on the tower body inner wall.
In some embodiments of the present invention, the plurality of stirring portions are disposed at intervals along a length direction of the stirring rod. The stirring part is fixed with a plurality of disturbance rods along the length direction.
A plurality of stirring portions set up along the length direction interval of stirring rod, and existing cost saving that does benefit to makes a plurality of brushes can more effectual realization clean tower body inner wall again.
In some embodiments of the present invention, the tower body includes an upper body and a lower body which are connected to each other, and the lower body is funnel-shaped.
The lower part of the body is hourglass hopper-shaped for the user opens the valve, can accelerate the speed of leaking down of the solution in the lower part of the body, reduces the probability that remains the solid on the inner wall of the lower part of the body.
In some embodiments of the present invention, one side of the upper body is provided with a liquid level indicator tube, one end of the liquid level indicator tube is radially inserted into the bottom of the upper body, and the other end is bent upwards.
The setting of liquid level indicator pipe makes things convenient for operating personnel to observe the liquid level height in the tower body in real time to when the liquid level is low excessively, in time fluid infusion.
In some embodiments of the present invention, the liquid level indicator tube is provided with a scale on one section bent upwards.
Due to the arrangement of the scales, an operator can know the liquid level height in the tower body more accurately.
The embodiment of the utility model provides an at least, have following advantage or beneficial effect:
1. the tower body, the driving motor, the stirring rod, the first gas pipe, the second gas pipe, the first gas inlet pipe, the second gas inlet pipe, the liquid inlet pipe and the mixing pipe are arranged, so that CO can be mixed with the liquid2Gas and water are mixed and then are introduced into the tower body, ammonia enters the tower body from the second gas transmission pipe and flows out from the mixing pipe2After the aqueous solution reacts to generate ammonium carbonate, the ammonium carbonate falls into CO below the tower body2And ammonium bicarbonate is generated in the aqueous solution, and the stirring rod is used for continuously stirring, so that the content of ammonium carbonate in an ammonium bicarbonate finished product can be greatly reduced, and the quality of the product is improved.
2. The setting of connecting rod, carousel, slurcam and brush for stirring portion when rotating along with the puddler, under the effect of slurcam, make the carousel drive the brush and rotate, so that the brush can effectual clean tower body inner wall, sweeps remaining solid on the tower body inner wall.
3. The setting of liquid level indicator pipe makes things convenient for operating personnel to observe the liquid level height in the tower body in real time to when the liquid level is low excessively, in time fluid infusion.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a carbonization tower for ammonium bicarbonate production according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the first gas pipe, the second gas pipe and the stirring rod provided in the embodiment of the present invention.
Icon: 100-carbonization tower for ammonium bicarbonate production, 110-tower body, 111-top cover, 112-discharge pipe, 113-valve, 114-upper body, 115-lower body, 116-liquid level indicator pipe, 117-scale, 120-driving motor, 130-stirring rod, 131-stirring part, 132-connecting rod, 133-rotating disk, 134-pushing plate, 135-brush, 136-disturbing rod, 140-first gas pipe, 141-first connecting part, 143-bearing, 145-inserting part, 150-second gas pipe, 151-groove, 153-second connecting part, 155-gap, 157-gas outlet hole, 170-first gas inlet pipe, 180-second gas inlet pipe, 190-liquid inlet pipe, 210-mixing pipe, 211-three-way joint, 213-atomizing spray head.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the embodiments of the present invention, it should be understood that the terms "center", "length", "upper", "lower", "top", "bottom", "inner", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features through another feature not in direct contact. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the invention. In order to simplify the disclosure of embodiments of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1-2, the embodiment provides a carbonization tower 100 for ammonium bicarbonate production, which mainly includes: the tower body 110, the driving motor 120, the stirring rod 130, the first air pipe 140, the second air pipe 150, the first air inlet pipe 170, the second air inlet pipe 180, the liquid inlet pipe 190 and the mixing pipe 210.
The tower body 110, the upper end of the tower body 110 is detachably provided with a top cover 111, and the lower end is provided with a discharge pipe 112 with a valve 113.
And a driving motor 120 fixed to the center of the upper side of the top cover 111.
And the stirring rod 130 is provided with a stirring part 131, and the stirring rod 130 is arranged along the axial direction of the tower body 110 and is in transmission connection with an output shaft of the driving motor 120.
The first air pipe 140 is sleeved on the upper section of the stirring rod 130. The first connecting portion 141 is fixedly disposed at the upper end of the first gas pipe 140, and the first connecting portion 141 is rotatably connected to the stirring rod 130 via a bearing 143. The first air delivery conduit 140 has an insertion part 145 at a lower end thereof.
The second air pipe 150 is sleeved on the stirring rod 130, a groove 151 matched with the insertion part 145 is formed in the upper end of the second air pipe 150, the insertion part 145 is inserted into the groove 151, and the insertion part 145 can rotate in the groove 151. The lower end of the second air pipe 150 is fixedly provided with a second connecting part 153, and the second connecting part 153 is fixed on the stirring rod 130. A gap 155 is left between each of the first air delivery pipe 140 and the second air delivery pipe 150 and the agitating bar 130. The second air delivery pipe 150 is radially provided with a plurality of air outlet holes 157 communicated with the gap 155.
One end of the first air inlet pipe 170 is communicated with the side wall of the first air delivery pipe 140 so as to introduce ammonia gas into the gap 155.
A second inlet pipe 180 for introducing CO into the tower body 1102A gas.
And the liquid inlet pipe 190 is used for introducing water into the tower body 110.
And the mixing pipe 210 is fixed above the interior of the tower body 110, one end of the mixing pipe 210 is closed, and the other end of the mixing pipe 210 is communicated with the second air inlet pipe 180 and the liquid inlet pipe 190 through a tee joint 211. The mixing pipe 210 is provided with a plurality of atomizing nozzles 213.
The tower body 110, the driving motor 120, the stirring rod 130, the first air delivery pipe 140, the second air delivery pipe 150, the first air inlet pipe 170, the second air inlet pipe 180, the liquid inlet pipe 190 and the mixing pipe 210 are arranged, so that CO can be mixed with water2The gas and water are mixed and then are introduced into the tower body 110, the ammonia gas enters the tower body 110 from the second gas transmission pipe 150 and flows out from the mixing pipe 2102After the aqueous solution reacts to generate ammonium carbonate,CO falling into the lower part of the tower body 1102And ammonium bicarbonate is generated in the aqueous solution, and the stirring rod 130 is used for continuously stirring, so that the content of ammonium carbonate in an ammonium bicarbonate finished product can be greatly reduced, and the quality of the product is improved.
Specifically, a connecting rod 132 is fixedly arranged at one end of the stirring part 131, which is far away from the stirring rod 130, a rotating disc 133 is rotatably connected to the connecting rod 132, a plurality of pushing plates 134 are circumferentially fixed on the side surface of the rotating disc 133, and a brush 135 for cleaning the inner wall of the tower body 110 is fixed on one side of the rotating disc 133, which is far away from the stirring rod 130. Connecting rod 132, carousel 133, push plate 134 and brush 135's setting for stirring portion 131 is when rotating along with puddler 130, under the effect of push plate 134, makes carousel 133 drive brush 135 rotate, so that brush 135 can effectual clean tower body 110 inner wall, sweeps away remaining solid on the tower body 110 inner wall.
Specifically, the plurality of stirring portions 131 are provided at intervals along the longitudinal direction of the stirring rod 130. A plurality of disturbance rods 136 are fixed to the stirring section 131 along the longitudinal direction thereof. A plurality of stirring portion 131 set up along the length direction interval of puddler 130, have both been favorable to practicing thrift the cost, make the cleanness that a plurality of brushes 135 can more effectual realization to tower body 110 inner wall again.
Specifically, the tower body 110 includes an upper body 114 and a lower body 115 communicating with each other, and the lower body 115 has a funnel shape. The lower body 115 is funnel-shaped, so that the user can open the valve 113 to accelerate the downward leakage of the solution in the lower body 115 and reduce the possibility of solids remaining on the inner wall of the lower body 115.
Specifically, a liquid level indicating pipe 116 is disposed at one side of the upper body 114, one end of the liquid level indicating pipe 116 is radially inserted into the bottom of the upper body 114, and the other end is bent upward. The liquid level indicator tube 116 is arranged to facilitate the operator to observe the liquid level in the tower body 110 in real time, so as to supplement liquid in time when the liquid level is too low.
Specifically, a scale 117 is provided on a section of the liquid level indicating pipe 116 bent upward. The scale 117 is provided to enable an operator to know the liquid level in the tower 110 more accurately.
The operating principle of the carbonization tower 100 for producing ammonium bicarbonate is as follows:
the valve 113 is closed and CO is introduced into the second inlet line 1802Gas, introducing water and CO into the liquid inlet pipe 1902The gas and water form CO within the mixing tube 2102The aqueous solution is then sprayed from the atomizer 213. When CO is in the tower body 1102When the liquid level of the aqueous solution reaches a preset value, ammonia gas is introduced into the first gas inlet pipe 170, and after passing through the first gas conveying pipe 140 and the second gas conveying pipe 150 in sequence, the ammonia gas is sprayed out from the gas outlet 157 and CO sprayed out from the atomizing nozzle 2132The aqueous solution reacts to produce ammonium carbonate, and the ammonium carbonate falls into CO below the tower body 1102Ammonium bicarbonate is formed in the aqueous solution. The second gas pipe 150 rotates along with the stirring rod 130, so that the ammonia gas can enter the tower body 110 at a higher speed, and the synthesis efficiency of the ammonium carbonate is improved. The stirring of puddler 130 can accelerate the synthetic efficiency of ammonium bicarbonate, and stirring portion 131 is when rotating along with puddler 130, and under the effect of push plate 134, carousel 133 drives brush 135 and rotates to make brush 135 can effectual clean tower body 110 inner wall, sweep the remaining solid on the tower body 110 inner wall and fall. The suspension in the tower 110 can be discharged by opening the valve 113 for further processing.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an ammonium bicarbonate production is with carbonating tower which characterized in that includes:
the device comprises a tower body, wherein a top cover is detachably arranged at the upper end of the tower body, and a discharge pipe with a valve is arranged at the lower end of the tower body;
the driving motor is fixed at the center of the upper side of the top cover;
the stirring rod is provided with a stirring part, is arranged along the axial direction of the tower body and is in transmission connection with an output shaft of the driving motor;
the first gas pipe is sleeved on the upper section of the stirring rod; the upper end of the first gas pipe is fixedly provided with a first connecting part, and the first connecting part is rotatably connected with the stirring rod through a bearing; the lower end of the first gas pipe is provided with a plug-in part;
the second gas pipe is sleeved on the stirring rod, a groove matched with the inserting part is formed in the upper end of the second gas pipe, a second connecting part is fixedly arranged at the lower end of the second gas pipe, and the second connecting part is fixed on the stirring rod; gaps are reserved between the first gas pipe and the second gas pipe and the stirring rod; the second gas pipe is radially provided with a plurality of gas outlet holes communicated with the gap;
one end of the first air inlet pipe is communicated with the side wall of the first air delivery pipe so as to introduce ammonia gas into the gap;
a second air inlet pipe for introducing CO into the tower body2A gas;
the liquid inlet pipe is used for introducing water into the tower body;
the mixing pipe is fixed above the interior of the tower body, one end of the mixing pipe is closed, and the other end of the mixing pipe is communicated with the second air inlet pipe and the liquid inlet pipe through a tee joint; and a plurality of atomizing spray heads are arranged on the mixing pipe.
2. The carbonization tower for producing ammonium bicarbonate according to claim 1, wherein a connecting rod is fixedly arranged at one end of the stirring part away from the stirring rod, a rotating disc is rotatably connected to the connecting rod, a plurality of pushing plates are circumferentially fixed on the side surface of the rotating disc, and a brush for cleaning the inner wall of the tower body is fixed on one side of the rotating disc away from the stirring rod.
3. The carbonation tower for producing ammonium bicarbonate according to claim 1, wherein a plurality of the stirring parts are provided at intervals along a length direction of the stirring rod; a plurality of disturbance rods are fixed on the stirring part along the length direction of the stirring part.
4. The carbonizing tower for producing ammonium bicarbonate of claim 1, wherein the tower body comprises an upper body and a lower body which are communicated with each other, and the lower body is funnel-shaped.
5. The carbonizing tower for producing ammonium bicarbonate according to claim 4, wherein a liquid level indicating pipe is provided at one side of the upper body, one end of the liquid level indicating pipe is radially inserted into the bottom of the upper body, and the other end is bent upward.
6. The carbonization tower for ammonium bicarbonate production according to claim 5, wherein the liquid level indicator pipe is provided with a scale on a section bent upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022160940.0U CN213528632U (en) | 2020-09-28 | 2020-09-28 | Carbonizer is used in ammonium bicarbonate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022160940.0U CN213528632U (en) | 2020-09-28 | 2020-09-28 | Carbonizer is used in ammonium bicarbonate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213528632U true CN213528632U (en) | 2021-06-25 |
Family
ID=76494968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022160940.0U Active CN213528632U (en) | 2020-09-28 | 2020-09-28 | Carbonizer is used in ammonium bicarbonate production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213528632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023031682A1 (en) * | 2021-09-03 | 2023-03-09 | Gurjot Singh | Methods for preparing ammonium bicarbonate |
-
2020
- 2020-09-28 CN CN202022160940.0U patent/CN213528632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023031682A1 (en) * | 2021-09-03 | 2023-03-09 | Gurjot Singh | Methods for preparing ammonium bicarbonate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022082614A1 (en) | Fermentation system and fermentation method therefor | |
| CN213528632U (en) | Carbonizer is used in ammonium bicarbonate production | |
| CN109516852A (en) | A kind of liquid manure one mixing arrangement | |
| CN217709277U (en) | Drum-type organic fertilizer fermenting installation | |
| CN208829284U (en) | A kind of nanometer calcium carbonate carbonization-activation system | |
| CN103011225B (en) | A kind of carbonization still and application carbonization still are prepared the method for spherical calcium carbonate | |
| CN117546711A (en) | Agricultural wisdom big-arch shelter liquid manure integration fertigation device | |
| CN110656027A (en) | Gas-liquid reverse transmission biomembrane reactor for preparing ethanol by fermenting waste gas CO/CO2 | |
| CN208414406U (en) | A kind of bioreactor | |
| CN210103962U (en) | Multifunctional stirring device suitable for dry anaerobic fermentation system | |
| CN211111765U (en) | Fertilizer fermenting installation | |
| CN107376810A (en) | A kind of highly effective and safe temperature and pressure control reactor | |
| CN201587915U (en) | Self-cleaning two-stage double-screw dry acetylene generator | |
| CN206916146U (en) | Dry and wet combines integral anaerobic installation for fermenting | |
| CN215586496U (en) | Liquid phase reaction mixing arrangement | |
| CN210393756U (en) | Lime milk solution carbonators that carbonization efficiency is high | |
| CN218539321U (en) | Carbonization tower | |
| CN201848238U (en) | Crude propylene glycol carbonizing apparatus in production of dimethyl carbonate | |
| CN217962013U (en) | Hydrogen recovery unit is used in methyl alcohol production | |
| CN219849279U (en) | Throw material liquid fertilizer production facility | |
| CN221131769U (en) | Production device for amino acid-containing water-soluble fertilizer | |
| CN215049757U (en) | Organic fertilizer fermentation tank | |
| CN216738123U (en) | Bio-organic fertilizer's apparatus for producing | |
| CN210846362U (en) | Reaction kettle for producing special glycerin monostearate product for polypropylene | |
| CN2541436Y (en) | Nano calcium carbonate synthetic reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |