CN217570005U

CN217570005U - From aqueous ammonia preparation case of clean function in area

Info

Publication number: CN217570005U
Application number: CN202221747679.7U
Authority: CN
Inventors: 郭美旺; 牛伟康; 王明发; 张利刚
Original assignee: Shanxi Dongjin Fertilizer Co ltd
Current assignee: Shanxi Dongjin Fertilizer Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-14
Anticipated expiration: 2032-07-05

Abstract

The utility model provides a from aqueous ammonia preparation case of clean function in area, include: the utility model provides a cleaning device, including first water pipe, be provided with first check valve on the first water pipe, the external technology water of one end of first water pipe, the other end fixedly connected with of first water pipe inhales the end of intaking of ammonia ware, the output end fixedly connected with second water pipe of ammonia ware, be provided with the second check valve on the second water pipe, the one end of second water pipe is inserted cleaning device's one end, cleaning device's the other end inserts first water pipe, can control the liquid that inserts the end of intaking of ammonia ware through opening and closing of controlling first check valve is technology water or washing liquid to it need dismantle technology water pipeline and washing liquid pipeline repeatedly and make the defect that production efficiency is low to have improved the ammonia ware.

Description

From aqueous ammonia preparation case of clean function in area

Technical Field

The utility model relates to an aqueous ammonia production facility technical field, concretely relates to from aqueous ammonia preparation case of taking clean function.

Background

Traditional aqueous ammonia preparation process at first needs make its gasification become ammonia through heating liquid ammonia, then lets in process water, can produce steam after the process water heating then generate the incrustation scale and appear the impurity of process water, steam can form the distilled water after the condensation, ammonia can dissolve in the distilled water and form the aqueous ammonia in the condensation process, after the heating is accomplished, the impurity of process water can adsorb and form the precipitate on the inner wall of ammonia absorber, the incrustation scale and the precipitate of production can influence the reaction rate of ammonia absorber, so need regularly carry out the acidic material and wash.

The process water inflow pipeline that traditional ammonia absorber can dismantle originally at the in-process of wasing incrustation scale and precipitate, then inserts the washing liquid pipeline and washs, need dismantle repeatedly in the use for production efficiency step-down.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model is for ammonia absorber dismantles the defect that process water pipeline and washing liquid pipeline make production efficiency low repeatedly to an aqueous ammonia preparation case from clean function in area is provided.

In order to solve the problem, the utility model provides a from aqueous ammonia preparation case of taking clean function, include: the ammonia purification device comprises a first water pipe, wherein a first check valve is arranged on the first water pipe, process water is externally connected to one end of the first water pipe, the other end of the first water pipe is fixedly connected with a water inlet end of an ammonia absorber, a second water pipe is fixedly connected to an output end of the ammonia absorber, a second check valve is arranged on the second water pipe, one end of the second water pipe is connected into one end of the cleaning device, and the other end of the cleaning device is connected into the first water pipe.

Preferably, the cleaning device includes: the one end fixed connection of first clean pipe the one end of second water pipe, the input in other end fixedly connected with washing cistern of first clean pipe, install the third check valve on the first clean pipe, wash the one end of the clean pipe of cistern output fixedly connected with second, the other end fixedly connected with washing liquid pump's of the clean pipe of second input, be provided with the fourth check valve on the clean pipe of second, the one end of the clean pipe of output fixedly connected with third of washing liquid pump, the other end fixed connection of the clean pipe of third first water pipe, fifth check valve and sixth check valve have set gradually on the clean pipe of third.

Preferably, the third cleaning pipe is disposed on the first water pipe at a position intermediate between the first check valve and the ammonia absorber.

Preferably, the first cleaning pipe is arranged on the second water pipe at the intermediate position of the second one-way valve and the ammonia absorber.

Preferably, the ammonia absorber is a hollow structure.

Preferably, the inner cavity surface of the ammonia absorber is provided with an anticorrosive coating.

Preferably, the cleaning liquid tank is of a hollow structure.

Preferably, the inner cavity surface of the cleaning liquid tank is provided with an anticorrosive coating.

Preferably, the cleaning liquid tank is suitable for storing cleaning liquid;

the cleaning solution is an acid cleaning solution.

Preferably, the first water pipe and the ammonia absorber are detachably mounted, and the second water pipe and the ammonia absorber are detachably mounted.

The utility model has the advantages of it is following:

1. the inflow speed and the flow of the process water can be controlled by arranging the first check valve on the first water pipe, so that the reaction rate and the yield of the ammonia water can be better controlled; set up the outflow speed and the flow that second check valve can control the aqueous ammonia on the second water pipe to make things convenient for operating personnel to carry to next station.

2. Through the cleaning device who sets up between first water pipe and second water pipe, cleaning device can be through the intercommunication of third check valve and sixth check valve control and second water pipe and first water pipe, when needs are cleaned the ammonia sucker, closes first check valve and second check valve, opens the check valve among the cleaning device to make the ammonia sucker insert clean return circuit, realize the cleanness to the inside incrustation scale of ammonia sucker and deposit.

3. The cleaning liquid pump is arranged in the cleaning device, so that the speed of the cleaning liquid flowing out of the cleaning liquid pump is increased, and the cleaning efficiency is improved.

Drawings

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

Fig. 1 is a schematic view of the main structure of the present invention.

Description of reference numerals:

1. a first water pipe; 2. an ammonia absorber; 3. a second water pipe; 4. a first check valve; 5. a second one-way valve; 6. a first cleaning pipe; 7. a cleaning liquid tank; 8. a third check valve; 9. a second cleaning tube; 10. a cleaning liquid pump; 11. a fourth check valve; 12. a third cleaning pipe; 13. a fifth check valve; 14. and a sixth one-way valve.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

In one embodiment, please refer to fig. 1, the present invention provides an ammonia water preparing box with a cleaning function, comprising: first water pipe 1 is provided with first check valve 4 on the first water pipe 1, the external technology water of one end of first water pipe 1, the other end fixedly connected with of first water pipe 1 inhales the end of intaking of ammonia ware 2, inhales the output fixedly connected with second water pipe 3 of ammonia ware 2, is provided with second check valve 5 on the second water pipe 3, and cleaning device's one end is inserted to the one end of second water pipe 3, and cleaning device's the other end inserts first water pipe 1.

Specifically, when using the ammonia sucker 2 to prepare the aqueous ammonia, open first check valve 4 on the first water pipe 1, then close second check valve 5 on the second water pipe 3 and close cleaning device's check valve, can pour into the process water to ammonia sucker 2 in the first water pipe 1, when the process water in the ammonia sucker 2 reachs the volume of predetermineeing, close first check valve 4, then start the synthetic aqueous ammonia of ammonia sucker 2, after the aqueous ammonia synthesis is accomplished, open second check valve 5 for the aqueous ammonia flows into next station, thereby accomplish the preparation of aqueous ammonia.

The inner walls of the first water pipe 1 and the second water pipe 3 are subjected to anticorrosion treatment, and the first check valve 4 and the second check valve 5 are preferably made of materials with better corrosion resistance; the shape of the ammonia absorber 2 is not limited, and only the preparation of the contained ammonia water and the anticorrosion treatment of the inside are needed.

In an alternative embodiment, the first water pipe 1 is arranged at the upper end of the ammonia absorber 2, the height of process water in the inner cavity of the ammonia absorber 2 can be observed at any time at the upper end of the ammonia absorber 2, so that an operator can conveniently and timely control the liquid level, the second water pipe 3 is arranged at the lower end of the ammonia absorber 2, and liquid in the inner cavity of the ammonia absorber 2 can flow out under the action of gravity at the lower end of the ammonia absorber 2.

Optionally, the cleaning device comprises: first clean pipe 6, the one end of the one end fixed connection second water pipe 3 of first clean pipe 6, the input of the other end fixedly connected with washing cistern 7 of first clean pipe 6, install third check valve 8 on the first clean pipe 6, wash the one end of cistern 7 output end fixedly connected with second clean pipe 9, the input of the other end fixedly connected with washing liquid pump 10 of second clean pipe 9, be provided with fourth check valve 11 on the clean pipe 9 of second, the one end of the output fixedly connected with third clean pipe 12 of washing liquid pump 10, the first water pipe 1 of the other end fixed connection of third clean pipe 12, fifth check valve 13 and sixth check valve 14 have set gradually on the clean pipe 12 of third.

Specifically, when the interior of the ammonia absorber 2 needs to be cleaned, the first check valve 4 on the first water pipe 1 and the second check valve 5 on the second water pipe 3 are closed, the third check valve 8 on the first cleaning pipe 6 is closed, the fourth check valve 11 on the second cleaning pipe 9 and the fifth check valve 13 and the sixth check valve 14 on the third cleaning pipe 12 are opened, the cleaning liquid pump 10 is then started, the cleaning liquid pump 10 sucks the cleaning liquid in the cleaning liquid tank 7 through the second cleaning pipe 9 and then conveys the cleaning liquid to the first water pipe 1 through the third cleaning pipe 12, the cleaning liquid in the first water pipe 1 flows into the ammonia absorber for cleaning, and after the cleaning is completed, the second check valve 5 on the second water pipe 3 is opened to discharge the cleaning liquid, so that the interior of the ammonia absorber 2 is cleaned.

Alternatively, the third cleaning pipe 12 is provided on the first water pipe 1 at a position intermediate the first check valve 4 and the ammonia absorber 2.

Alternatively, the first cleaning pipe 6 is provided on the second water pipe 3 at a position intermediate the second check valve 5 and the ammonia absorber 2.

Specifically, the joint of the third cleaning pipe 12 and the first water pipe 1 is subjected to leakage prevention treatment, the joint of the first cleaning pipe 6 and the second water pipe 3 is subjected to leakage prevention treatment, the installation position of the first check valve 4 can ensure that the injection of the process water and the injection of the cleaning solution are not interfered, and the injection of the process water or the injection of the cleaning solution can be controlled by controlling the opening or closing of the first check valve 4, so that the disassembly between the first water pipe 1 and the ammonia absorber 2 is reduced, a pipeline can be used for the injection of the process water and the injection of the cleaning solution, and the working efficiency of operators is improved; the second one-way valve 5 can provide a sealed environment for preparing ammonia water or cleaning a cleaning solution in the ammonia absorber 2.

Optionally, the ammonia absorber 2 is a hollow structure.

Optionally, the inner cavity surface of the ammonia absorber 2 is provided with an anticorrosive coating.

Specifically, the ammonia water prepared by the ammonia absorber 2 is an alkaline substance, and the cleaning solution used in the cleaning process of the ammonia absorber 2 is an acidic substance, so the inner wall of the ammonia absorber 2 should be subjected to antiseptic treatment.

Optionally, the cleaning liquid tank 7 is a hollow structure.

Optionally, the inner cavity surface of the cleaning liquid tank 7 is provided with an anticorrosive coating.

Optionally, the cleaning liquid tank 7 is adapted to store cleaning liquid;

the cleaning solution is an acidic cleaning solution.

Specifically, the ammonia absorber 2 heats the process water during the process of preparing ammonia water, and impurities in the process water form scale, so that acidic substances are required to be introduced for cleaning.

Optionally, the first water pipe 1 and the ammonia absorber 2 are detachably mounted, and the second water pipe 3 and the ammonia absorber 2 are detachably mounted.

The working principle of the technical scheme is as follows: when the ammonia absorber 2 is used for preparing ammonia water, a first one-way valve 4 on a first water pipe 1 is opened, then a second one-way valve 5 on a second water pipe 3 is closed, a one-way valve of a cleaning device is closed, process water is injected into the first water pipe 1 to the ammonia absorber 2, when the process water in the ammonia absorber 2 reaches a preset volume, the first one-way valve 4 is closed, then the ammonia absorber 2 is started to synthesize the ammonia water, and after the synthesis of the ammonia water is finished, the second one-way valve 5 is opened to enable the ammonia water to flow into the next station, so that the preparation of the ammonia water is finished; when the interior of the ammonia absorber 2 needs to be cleaned, the first check valve 4 on the first water pipe 1 and the second check valve 5 on the second water pipe 3 are closed, the third check valve 8 on the first cleaning pipe 6 is closed, the fourth check valve 11 on the second cleaning pipe 9 and the fifth check valve 13 and the sixth check valve 14 on the third cleaning pipe 12 are opened, the cleaning liquid pump 10 is started, the cleaning liquid pump 10 sucks cleaning liquid in the cleaning liquid tank 7 through the second cleaning pipe 9 and then conveys the cleaning liquid to the first water pipe 1 through the third cleaning pipe 12, the cleaning liquid in the first water pipe 1 flows into the ammonia absorber for cleaning, and after the cleaning is finished, the second check valve 5 on the second water pipe 3 is opened to discharge the cleaning liquid, so that the interior of the ammonia absorber 2 is cleaned.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The utility model provides a from aqueous ammonia preparation case of taking clean function which characterized in that includes: first water pipe (1), be provided with first check valve (4) on first water pipe (1), the external technology water of one end of first water pipe (1), the end of intaking of the other end fixedly connected with ammonia absorber (2) of first water pipe (1), the output fixedly connected with second water pipe (3) of ammonia absorber (2), be provided with second check valve (5) on second water pipe (3), the one end of second water pipe (3) inserts cleaning device's one end, cleaning device's the other end inserts first water pipe (1).

2. An ammonia water preparation tank with cleaning function according to claim 1, characterized by comprising: the cleaning device includes: first clean pipe (6), the one end fixed connection of first clean pipe (6) the one end of second water pipe (3), the input of the other end fixedly connected with washing cistern (7) of first clean pipe (6), install third check valve (8) on first clean pipe (6), wash the one end of cistern (7) output end fixedly connected with second clean pipe (9), the other end fixedly connected with of second clean pipe (9) washs the input of liquid pump (10), be provided with fourth check valve (11) on the clean pipe (9) of second, the one end of the output fixedly connected with third clean pipe (12) of washing liquid pump (10), the other end fixed connection of third clean pipe (12) first water pipe (1), fifth check valve (13) and sixth check valve (14) have set gradually on the clean pipe (12) of third.

3. An ammonia water producing tank with self-cleaning function as claimed in claim 2, comprising: the third cleaning pipe (12) is arranged on the first water pipe (1) at the middle position of the first one-way valve (4) and the ammonia absorber (2).

4. An ammonia water preparation tank with self-cleaning function according to claim 2, characterized by comprising: the first cleaning pipe (6) is arranged on the second water pipe (3) at the middle position of the second one-way valve (5) and the ammonia absorber (2).

5. An ammonia water preparation tank with cleaning function according to claim 1, characterized by comprising: the ammonia absorber (2) is of a hollow structure.

6. An ammonia water preparation tank with cleaning function according to claim 1, characterized by comprising: and an anti-corrosion coating is arranged on the surface of the inner cavity of the ammonia absorber (2).

7. An ammonia water producing tank with self-cleaning function as claimed in claim 2, comprising: the cleaning liquid tank (7) is of a hollow structure.

8. An ammonia water preparation tank with self-cleaning function according to claim 2, characterized by comprising: and an anti-corrosion coating is arranged on the surface of the inner cavity of the cleaning liquid tank (7).

9. An ammonia water preparation tank with self-cleaning function according to claim 2, characterized by comprising: the cleaning liquid tank (7) is suitable for storing cleaning liquid;

the cleaning solution is an acidic cleaning solution.

10. An ammonia water preparation tank with cleaning function according to claim 1, characterized by comprising: the ammonia absorber is characterized in that the first water pipe (1) and the ammonia absorber (2) are detachably mounted, and the second water pipe (3) and the ammonia absorber (2) are detachably mounted.