CN210885458U - Scale inhibition system for supernatant - Google Patents
Scale inhibition system for supernatant Download PDFInfo
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- CN210885458U CN210885458U CN201921197432.0U CN201921197432U CN210885458U CN 210885458 U CN210885458 U CN 210885458U CN 201921197432 U CN201921197432 U CN 201921197432U CN 210885458 U CN210885458 U CN 210885458U
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Abstract
The utility model discloses a supernatant hinders dirty system, include: a configuration groove for configuring phosphoric acid with preset concentration; a settling tank for precipitating calcium phosphate; the configuration tank is communicated with the settling tank through a conveying device, and the conveying device is used for conveying phosphoric acid with preset concentration to the settling tank to be mixed with the supernatant to form a mixed solution. The conveying device conveys phosphoric acid with preset concentration in the configuration tank to the settling tank, phosphoric acid and supernatant are mixed to form mixed solution in the settling tank, because the introduction of phosphoric acid, part calcium ion in the mixed solution is precipitated in the settling tank in a calcium phosphate form and is precipitated, because the reduction of calcium ion in the mixed solution, calcium carbonate does not reach the concentration product value, calcium carbonate precipitation can not be precipitated in the supernatant, when the supernatant flows back to the acetylene generator again, the phenomenon of blocking due to scaling can not appear in the conveying pipeline, thereby the stability of production is ensured, and the production efficiency is greatly improved.
Description
Technical Field
The utility model relates to a pollution control technical field, in particular to supernatant hinders dirty system.
Background
In the acetylene production process, a large amount of calcium carbide (the main component is calcium hydroxide) can be carried after acetylene gas flows out of the acetylene generator, the calcium carbide can be dissolved in water to form slag slurry after the acetylene is subjected to dust removal and washing, the slag slurry enters the settling tank to be settled, and supernatant settled in the settling tank flows back to the acetylene generator again to be used as calcium carbide reaction water and water supplement of the dust removal tower.
Because part of water containing carbonate is recycled in the settling tank, after the supernatant is mixed with the water containing carbonate, calcium carbonate in the supernatant is in a saturated state, and after the supernatant is contacted with carbon dioxide in the air in the conveying process or calcium carbonate precipitates are separated out due to temperature change, the calcium carbonate conveying pipeline can be scaled to cause pipeline blockage of a generator, so that production interruption is caused, and the production efficiency is greatly reduced.
Therefore, how to avoid the pipeline blockage in the acetylene generator, ensure the stable production and improve the production efficiency is a technical problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a supernatant hinders dirty system can avoid the pipe blockage among the acetylene gas generator, guarantees that production is stable, improves production efficiency.
In order to achieve the above object, the utility model provides a following technical scheme:
a supernatant scale inhibition system comprising:
a configuration groove for configuring phosphoric acid with preset concentration;
a settling tank for precipitating calcium phosphate;
the configuration tank is communicated with the settling tank through a conveying device, and the conveying device is used for conveying the phosphoric acid with the preset concentration to the settling tank to be mixed with the supernatant to form a mixed solution.
Preferably, the device also comprises a ton barrel used for containing phosphoric acid, and the ton barrel is communicated with the configuration groove and used for conveying the phosphoric acid to the configuration groove.
Preferably, the device further comprises a placing table for placing the ton barrel, and the bottom end surface of the ton barrel is higher than the top end surface of the configuration groove.
Preferably, a liquid level meter for measuring the preset concentration of phosphoric acid is further arranged in the configuration tank.
Preferably, an air compressor is further included, and the air compressor is communicated with the configuration groove.
Preferably, the settling tank comprises a shell and a central pipe arranged in the shell, and the settling tank is communicated with the configuration tank through a metering pump and inlet and outlet pipelines of the metering pump.
Preferably, the pH value detection device for detecting the phosphoric acid with the preset concentration and the metering pump are arranged on an overflow pipe.
Preferably, the device further comprises a spray head for spraying the phosphoric acid with the preset concentration into the settling tank.
According to the above technical scheme, the utility model discloses a supernatant hinders dirty system, include: a configuration groove for configuring phosphoric acid with preset concentration; a settling tank for precipitating calcium phosphate; the configuration tank is communicated with the settling tank through a conveying device, and the conveying device is used for conveying phosphoric acid with preset concentration to the settling tank to be mixed with the supernatant to form a mixed solution. The conveying device conveys phosphoric acid with preset concentration in the configuration tank to the settling tank, the phosphoric acid with preset concentration in the settling tank is mixed with the supernatant to form a mixed solution, part of calcium ions in the mixed solution are precipitated in a calcium phosphate form and are precipitated in the settling tank due to the introduction of the phosphoric acid, the calcium carbonate cannot reach a concentration product value due to the reduction of the calcium ions in the mixed solution, the calcium carbonate cannot be precipitated in the supernatant, when the supernatant flows back to the acetylene generator again, the phenomenon of blockage caused by scaling cannot occur in the conveying pipeline, so that the stability of production is ensured, and the production efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a supernatant scale inhibition system disclosed in the embodiment of the present invention.
Wherein, each part name is as follows:
1-configuration groove, 2-settling tank, 21-central pipe, 22-shell, 3-ton barrel, 4-placing table, 5-overflow pipe and 6-metering pump.
Detailed Description
In view of this, the utility model discloses a core lies in providing a supernatant hinders dirty system, can avoid the pipe blockage among the acetylene gas generator, guarantees that production is stable, improves production efficiency.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
As shown in figure 1, the supernatant scale inhibition system disclosed in the embodiment of the utility model comprises a configuration groove 1 for configuring phosphoric acid with preset concentration; a settling tank 2 for precipitating calcium phosphate; the configuration tank 1 is communicated with the settling tank 2 through a conveying device, and the conveying device is used for conveying phosphoric acid with preset concentration into the settling tank 2 to be mixed with supernatant to form mixed solution.
The conveying device conveys phosphoric acid with preset concentration in the configuration tank 1 to the settling tank 2, the phosphoric acid with preset concentration and the supernatant in the settling tank 2 are mixed to form a mixed solution, due to the introduction of the phosphoric acid, part of calcium ions in the mixed solution are precipitated in the settling tank 2 in a calcium phosphate form, due to the reduction of the calcium ions in the mixed solution, calcium carbonate cannot reach a concentration product value, calcium carbonate precipitation cannot be separated out in the supernatant, when the supernatant flows back to the acetylene generator again, the phenomenon of blockage due to scaling cannot occur in a conveying pipeline, so that the stability of production is ensured, and the production efficiency is greatly improved.
In order to make things convenient for the configuration to phosphoric acid concentration, the utility model discloses among the disclosed supernatant hinders dirty system, still including the ton bucket 3 that is used for holding phosphoric acid, in order to prevent that phosphoric acid from producing the solidification when the temperature is low because of the concentration height, need add industrial water and dilute phosphoric acid in ton bucket 3.
In order to facilitate the configuration of the concentration of phosphoric acid in the configuration tank 1, the utility model discloses an embodiment is linked together the ton bucket 3 and the configuration tank 1 and is carried phosphoric acid to the configuration tank 1.
It should be explained that a communication pipeline is required to be arranged between the ton barrel 3 and the configuration tank 1, so that the phosphoric acid in the ton barrel 3 can smoothly flow into the configuration tank 1 through the communication pipeline.
Referring to fig. 1, in order to facilitate the manufacture of the ton barrel 3, the supernatant scale inhibition system disclosed in the embodiment of the present invention further includes a placing table 4 for placing the ton barrel 3, and the bottom end surface of the ton barrel 3 is set to be higher than the top end surface of the disposition groove 1.
So set up, can guarantee smoothly phosphoric acid from ton bucket 3 direct flow configuration groove 1 in, can also make things convenient for the preparation of ton bucket 3 size.
In order to ensure the accurate configuration of the concentration of phosphoric acid in the configuration tank 1, a liquid level meter for measuring phosphoric acid with preset concentration is also arranged in the configuration tank 1, the liquid level is referred by the liquid level meter according to the measurement result, and a worker adds a certain amount of phosphoric acid and water according to a certain proportion to configure the phosphoric acid with the preset concentration. In the embodiment of the present invention, the phosphoric acid is preferably configured to be phosphoric acid with a concentration of 10%.
The embodiment of the utility model discloses among the clear liquid scale inhibition system, still include air compressor, and air compressor is linked together with configuration groove 1, opens the back when air compressor 1, directly lets in compressed air configuration groove 1 in, stirs phosphoric acid to guarantee the homogeneity that phosphoric acid solution mixes.
It should be noted that the settling tank 2 includes a housing 22 and a central pipe 21 disposed in the housing 22, and the settling tank 2 and the disposition tank 1 flow into the settling tank 2 through the metering pump 6 and the inlet and outlet pipelines of the metering pump.
In order to prevent to cause the corruption of follow-up equipment after the excessive acidification, the utility model discloses an embodiment, still be provided with PH value detection device and measuring pump 6 on overflow pipe 5, wherein the measuring pump control PH value is in the certain limit, not for acidity, PH value detection device and measuring pump 6 are connected with the controller respectively, PH value detection device detects the PH value information transmission who accomplishes the phosphoric acid of circulation in the overflow pipe 5 and gives the controller, the controller gives measuring pump 6 with information transmission again, measuring pump 6 can add the acid quantity according to the PH value signal control of controller output, in order to avoid the corruption of follow-up equipment such as subsider 2.
It should be noted that the pH refers to the degree of acidity or alkalinity of the aqueous solution.
In order to guarantee to predetermine the phosphoric acid of concentration and evenly react in the outside of the center tube 21 of subsider 2, the embodiment of the utility model discloses in the disclosed supernatant hinders dirty system, still including being used for to the interior shower nozzle of spraying predetermined concentration phosphoric acid of subsider 2, the shower nozzle can be with the phosphoric acid of predetermined concentration evenly spray go into in the subsider 2.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A supernatant scale inhibition system, comprising:
a configuration tank (1) for configuring phosphoric acid with preset concentration;
a settling tank (2) for precipitating calcium phosphate;
the preparation tank (1) is communicated with the settling tank (2) through a conveying device, and the conveying device is used for conveying phosphoric acid with preset concentration into the settling tank (2) to be mixed with supernatant to form mixed solution.
2. The supernatant scale inhibition system according to claim 1, further comprising a ton barrel (3) for containing phosphoric acid, wherein the ton barrel (3) is communicated with the configuration tank (1) and conveys the phosphoric acid to the configuration tank (1).
3. The supernatant scale inhibition system according to claim 2, further comprising a placing table (4) for placing the ton barrel (3), wherein the bottom end surface of the ton barrel (3) is higher than the top end surface of the configuration tank (1).
4. The supernatant scale inhibition system according to claim 1, wherein a liquid level meter for measuring the preset concentration of phosphoric acid is further arranged in the configuration tank (1).
5. The supernatant scale inhibition system according to claim 1, further comprising an air compressor, and the air compressor is communicated with the configuration tank (1).
6. The supernatant scale inhibition system according to claim 1, wherein the settling tank (2) comprises a housing (22) and a central pipe (21) arranged in the housing (22), and the settling tank (2) and the configuration tank (1) are communicated through a metering pump (6) and a metering pump inlet and outlet pipeline.
7. The supernatant scale inhibition system according to claim 6, wherein a pH value detection device for detecting the phosphoric acid with the preset concentration and the metering pump (6) are arranged on an overflow pipe (5).
8. The supernatant scale inhibition system according to claim 1, further comprising a spray head for spraying the phosphoric acid of the preset concentration into the settling tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197432.0U CN210885458U (en) | 2019-07-26 | 2019-07-26 | Scale inhibition system for supernatant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197432.0U CN210885458U (en) | 2019-07-26 | 2019-07-26 | Scale inhibition system for supernatant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210885458U true CN210885458U (en) | 2020-06-30 |
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ID=71317820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921197432.0U Active CN210885458U (en) | 2019-07-26 | 2019-07-26 | Scale inhibition system for supernatant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210885458U (en) |
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2019
- 2019-07-26 CN CN201921197432.0U patent/CN210885458U/en active Active
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