CN216206803U - Anti-blocking device for liquid level meter of chemical reaction tower - Google Patents
Anti-blocking device for liquid level meter of chemical reaction tower Download PDFInfo
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- CN216206803U CN216206803U CN202122626331.4U CN202122626331U CN216206803U CN 216206803 U CN216206803 U CN 216206803U CN 202122626331 U CN202122626331 U CN 202122626331U CN 216206803 U CN216206803 U CN 216206803U
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- reaction tower
- level meter
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Abstract
The utility model provides an anti-blocking device of a liquid level meter of a chemical reaction tower, which comprises a reaction tower, an external feeding pump, a liquid level meter and a liquid phase pressure taking pipe, wherein one end of the liquid phase pressure taking pipe is connected with the liquid level meter, the other end of the liquid phase pressure taking pipe is connected with the reaction tower, one end of the reaction tower, which is close to the liquid phase pressure taking pipe, is connected with the input end of the external feeding pump, the liquid phase pressure taking pipe is connected with a flange short section, and the flange short section is connected with the output end of the external feeding pump. The utility model has the beneficial effects that: the liquid phase pressure tapping pipe of the liquid level meter is connected with a flange short section with a flushing port, the flange short section is connected with the output end of a material outward-conveying pump at the bottom of the reaction tower, backflow liquid at the outlet of the outward-conveying pump is introduced into the liquid phase pressure tapping pipe of the liquid level meter, and the problem of blockage of the liquid phase pressure tapping pipe is solved through a continuous flushing method.
Description
Technical Field
The utility model relates to an anti-blocking device for a liquid level meter of a chemical reaction tower.
Background
Most tower bottom liquid level meters for tower reactors continuously produced in the chemical industry need two pressure sampling pipes, namely a gas phase pipe and a liquid phase pipe, but most of the liquid level meters for designing reaction towers at present do not make special design aiming at the problem of blockage when particles are contained in reaction materials, as shown in figure 2. Therefore, when solid particles are contained in the reaction mixture, the liquid phase pressure sampling tube 10 in the figure is easily blocked by deposited particles, and finally the liquid level meter is failed, and the liquid level meter display inaccuracy influences the production.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects pointed out by the prior art, the utility model provides the anti-blocking device for the liquid level meter of the chemical reaction tower, which has the advantages of flushing the liquid phase pressure sampling pipe of the liquid level meter of the reaction tower and preventing blocking. The method is realized by the following scheme:
the utility model provides a chemical industry reaction tower's level gauge anti-clogging device, includes the reaction tower, the outer pump that send, and the pipe is pressed to level gauge and liquid phase, the liquid phase is got and is pressed pipe one end and is connected with the level gauge, and the other end is connected with the reaction tower, the reaction tower is close to the liquid phase and gets the one end of pressing the pipe and be connected with the input of outer pump that send, wherein, the liquid phase is got and is pressed the union coupling and is connected with the flange nipple joint, the flange nipple joint is connected with the output of outer pump that sends.
Furthermore, the material composition and the material temperature of the outlet reflux liquid of the outward conveying pump are the same as those in the reaction tower, so that the influence on the reaction caused by introducing other flushing materials can be avoided.
Furthermore, the flange short section is provided with a flushing port, and the caliber of the flushing port is smaller than that of the liquid-phase pressure tapping pipe so as to obtain higher flushing flow rate.
The utility model has the beneficial effects that: the liquid phase pressure tapping pipe of the liquid level meter is connected with a flange short section with a flushing port, the flange short section is connected with the output end of a material outward-conveying pump at the bottom of the reaction tower, backflow liquid at the outlet of the outward-conveying pump is introduced into the liquid phase pressure tapping pipe of the liquid level meter, and the problem of blockage of the liquid phase pressure tapping pipe is solved through a continuous flushing method.
Drawings
FIG. 1 is a schematic structural view of an anti-clogging device of a liquid level meter of a chemical reaction tower according to the present invention.
FIG. 2 is a schematic structural diagram of a conventional anti-clogging device for a liquid level meter of a chemical reaction tower.
Detailed Description
The present invention is further illustrated by the following examples, which are only a part of the examples of the present invention, and these examples are only for explaining the present invention and do not limit the scope of the present invention.
As shown in fig. 1, a level gauge anti-clogging device of chemical reaction tower, including reaction tower 1, outer pump 2, level gauge 3 and liquid phase pressure pipe 4, liquid phase pressure pipe 4 one end is connected with level gauge 3, and the other end is connected with reaction tower 1, reaction tower 1 is close to the one end that liquid phase pressure pipe 4 was got and is connected with outer pump 2's input, wherein, liquid phase pressure pipe 4 is got and is connected with flange nipple 5, flange nipple 5 is connected with outer pump 2's output, and the flange nipple is equipped with washes a mouthful 6.
The working principle of the utility model is as follows: the flange nipple 5 with a flushing opening is added outside the connecting flange of the liquid phase pressure taking pipe 4 of the liquid level meter 3, the flange nipple 5 is connected with the output end of the substrate material outward feeding pump 2 of the reaction tower 1, the outlet backflow liquid of the outward feeding pump is introduced into the liquid phase pressure taking pipe 4 of the liquid level meter 3, so that the problem that the liquid phase pressure taking pipe is blocked 4 can be solved through a continuous flushing method, the phenomenon that the liquid phase pressure taking pipe 4 is easily blocked by deposited particles when solid particles exist in a reaction mixture is avoided, the liquid level meter 3 finally fails, the liquid level meter displays inaccuracy and can influence the production, meanwhile, the flange nipple 5 with the flushing opening is directly added outside the connecting flange of the liquid phase pressure taking pipe 4 of the liquid level meter 3, the flange nipple 5 with the flushing opening is connected with the output end of the substrate material outward feeding pump 2 of the reaction tower 1 to form backflow, no additional flushing material and power equipment are needed, the operation is convenient, and the cost is saved, especially to continuous production's chemical production line, the jam of liquid phase pressure pipe 4 is difficult to be cleared up, need wait to overhaul when shutting down, causes very big influence to production.
In the embodiment of the present invention, the composition of the material and the temperature of the reflux liquid at the outlet of the outward pump 2 are the same as those in the reaction tower 1.
Specifically, the material composition and the material temperature of the reflux liquid are equivalent to those in the reaction tower 1, so that the influence on the reaction working condition of the reaction tower 1 is minimum; in addition, new materials such as water or nitrogen and the like do not need to be introduced, the emission of pollutants or the loss of the materials are not increased, and if the nitrogen is used, the materials are necessarily taken away when the nitrogen is emitted; even if a blockage is suspected, the reflux liquid can flush the liquid pressure tapping line 4 directly, so that a fast and efficient flushing can be arranged without any influence on the production.
In the embodiment of the utility model, the flange short section 5 is provided with a flushing port 6, and the caliber of the flushing port 6 is smaller than that of the liquid-phase pressure tapping pipe 4.
Specifically, the caliber of the flushing port is smaller than the caliber of the liquid phase pressure tapping pipe, so that the reflux liquid at the outlet of the outward feeding pump 2 of the reaction tower 1 can continuously flush the liquid phase pressure tapping pipe 4 of the liquid level meter 3 at a small flow rate.
The utility model is characterized in that: the liquid phase pressure tapping pipe of the liquid level meter is connected with a flange short section with a flushing port, the flange short section is connected with the output end of a material outward-conveying pump at the bottom of the reaction tower, backflow liquid at the outlet of the outward-conveying pump is introduced into the liquid phase pressure tapping pipe of the liquid level meter, and the problem of blockage of the liquid phase pressure tapping pipe is solved through a continuous flushing method.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (3)
1. The utility model provides a chemical industry reaction tower's level gauge anti-clogging device, its characterized in that, includes the reaction tower, sends the pump outward, and pressure pipe is got to level gauge and liquid phase, pressure pipe one end is got to the liquid phase is connected with the level gauge, and the other end is connected with the reaction tower, the reaction tower is close to the one end that the pressure pipe was got to the liquid phase and is connected with the input of sending the pump outward, wherein, the pressure union coupling is got to the liquid phase has the flange nipple joint, the flange nipple joint is connected with the output of sending the pump outward.
2. The anti-clogging device for the liquid level meter as claimed in claim 1, wherein the material composition and the material temperature of the outlet reflux liquid of the outward-feeding pump are the same as those in the reaction tower.
3. The anti-blocking device for the liquid level meter according to claim 1, wherein the flange nipple is provided with a flushing port, and the caliber of the flushing port is smaller than the caliber of the liquid phase pressure tapping pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122626331.4U CN216206803U (en) | 2021-10-29 | 2021-10-29 | Anti-blocking device for liquid level meter of chemical reaction tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122626331.4U CN216206803U (en) | 2021-10-29 | 2021-10-29 | Anti-blocking device for liquid level meter of chemical reaction tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216206803U true CN216206803U (en) | 2022-04-05 |
Family
ID=80894274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122626331.4U Active CN216206803U (en) | 2021-10-29 | 2021-10-29 | Anti-blocking device for liquid level meter of chemical reaction tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216206803U (en) |
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2021
- 2021-10-29 CN CN202122626331.4U patent/CN216206803U/en active Active
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