CN216013052U

CN216013052U - Desulfurization system slurry density measuring device

Info

Publication number: CN216013052U
Application number: CN202121818504.6U
Authority: CN
Inventors: 梁传龙; 金全; 焦力刚; 戴轩
Original assignee: Dandong Power Plant of Huaneng International Power Co Ltd
Current assignee: Dandong Power Plant of Huaneng International Power Co Ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-11
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to the technical field of liquid density detection, in particular to a slurry density measuring device of a desulfurization system, which comprises a measuring cylinder and a top cover positioned at the top of the measuring cylinder, wherein the bottom surface of the top cover is provided with a densimeter, the top surface of the top cover is provided with a plurality of air valves, one side inside the measuring cylinder is provided with a liquid level measuring part, a temperature detecting part and a pH value detecting part are arranged below the inside of the measuring cylinder, one side outside the measuring cylinder is provided with an overflow pipe, the bottom wall of the measuring cylinder is fixedly connected with a liquid inlet pipe, and the bottom surface of the measuring cylinder is fixedly connected with a liquid collecting cylinder. The utility model has the advantages that: through the inside at survey a section of thick bamboo setting densimeter, simultaneously, set up the level measurement part in one side of survey a section of thick bamboo inner wall, during the use, densimeter and level measurement part cooperation are used, and at the same liquid level height, by the immersed volume of densimeter in the liquid, can detect the density of the interior liquid of survey a section of thick bamboo at present.

Description

Desulfurization system slurry density measuring device

Technical Field

The utility model relates to the technical field of liquid density detection, in particular to a device for measuring the density of slurry in a desulfurization system.

Background

The density of the slurry must be continuously and accurately measured, and the measured value is an important monitoring parameter of the desulfurization system. If the limestone slurry density is measured inaccurately, not only the system desulfurization efficiency is affected, but also the gypsum quality and limestone consumption are affected. Too low a density of the absorber slurry can make dewatering difficult, and too high a density can cause increased system erosion and damage to system equipment.

The current density measuring device has the following defects in the practical use process:

because the density parameter is not measured in real time, information such as false liquid level is easy to generate, the normal operation of operators is influenced, and the safety problem is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides a device for measuring the slurry density of a desulfurization system, and effectively solves the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a desulfurization system thick liquid density measurement device, includes a survey section of thick bamboo and is located the top cap at survey section of thick bamboo top, the bottom surface of top cap is provided with the densimeter, the top surface of top cap is provided with a plurality of pneumatic valves, one side of survey section of thick bamboo inside is provided with the level measurement part, the inside below of survey section of thick bamboo is provided with temperature detection part and pH value detection part, the outside one side of survey section of thick bamboo is provided with the overflow pipe, the diapire fixedly connected with feed liquor pipe of survey section of thick bamboo, the bottom surface fixedly connected with collection liquid section of thick bamboo of survey section of thick bamboo, the feed liquor pipe link up a collection liquid section of thick bamboo.

Optionally, a plurality of flowing liquid holes have been seted up to the diapire of survey section of thick bamboo, and is a plurality of flowing liquid hole intercommunication survey section of thick bamboo and collection liquid section of thick bamboo, the outside one side intercommunication of collection liquid section of thick bamboo has the drain pipe, during the use, increases liquid by the feed liquor pipe in to survey section of thick bamboo, later, and liquid is discharged from collection liquid section of thick bamboo department, the volume of the whole device that has significantly reduced, and conveniently realizes the real-time flow of liquid, and then reaches the purpose of carrying out real-time supervision to liquid density.

Optionally, the top of feed liquor pipe is horn mouth shape, the feed liquor pipe is in survey the inside height of a section of thick bamboo is greater than survey half of a section of thick bamboo height, and with the densimeter is contactless completely, guarantees that the position of feed liquor pipe can not exert an influence to the use of densimeter.

Optionally, a mounting groove has been seted up to one side of a survey section of thick bamboo inner wall, what the inside of mounting groove set up is level measurement part, a survey section of thick bamboo is kept away from the outside one side of mounting groove sets up is the overflow pipe, the height of overflow pipe is greater than the height of feed liquor pipe, and during the use, densimeter and level measurement part cooperation are used, and at same liquid level height, by the immersed volume of densimeter in the liquid, can detect the density of the interior liquid of a current survey section of thick bamboo.

Optionally, the mounting hole has all been seted up to survey a both sides of section of thick bamboo inner wall below, two what the inside of mounting hole set up respectively temperature detection part and pH value detection part make things convenient for the user of service to detect the temperature and the pH valve of liquid in the device for whole device's practicality is stronger.

Optionally, the lower part of the outer part of the measuring cylinder is conical, and valves are arranged at one ends of the outer parts of the liquid inlet pipe and the liquid outlet pipe.

The utility model has the following advantages:

1. this desulfurization system thick liquid density measurement device, through the inside at survey section of thick bamboo set up the densimeter, and simultaneously, set up the level measurement part in one side of survey section of thick bamboo inner wall, in the time of using, densimeter and level measurement part cooperation are used, at the same liquid level height, by the immersed volume of densimeter in the liquid, can detect the density of liquid in the current survey section of thick bamboo, wherein, be provided with the feed liquor pipe in the below of survey section of thick bamboo inside, bottom surface fixedly connected with collection liquid section of thick bamboo at survey section of thick bamboo, and be linked together by the flowing liquid hole between collection liquid section of thick bamboo and the survey section of thick bamboo, during the use, increase liquid in to the survey section of thick bamboo by the feed liquor pipe, afterwards, liquid is discharged from collection liquid section of thick bamboo, the volume of whole device has significantly reduced, and conveniently realize the real-time flow of liquid, and then reach the purpose of carrying out real-time supervision to liquid density.

2. This a desulfurization system thick liquid density measurement device, top through at a survey section of thick bamboo sets up the top cap, top surface at the top cap is provided with a plurality of pneumatic valves, the convenience is carried out exhaust treatment to the inside of a survey section of thick bamboo, it is too big to avoid the gas pressure in the device, influence measuring result, wherein, top in survey section of thick bamboo outside one side is provided with the overflow pipe, can restrict the liquid level of device inside, avoid appearing the densimeter and appearing damaging, and simultaneously, the below in outside is provided with temperature detecting component and pH value detecting component, make things convenient for the user of service to detect the temperature and the pH valve of liquid in the device, make the practicality of whole device stronger.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the construction of the cartridge of the present invention;

FIG. 4 is a schematic view of the internal structure of the measuring cylinder of the present invention.

In the figure: 1-measuring cylinder, 2-overflow pipe, 3-air valve, 4-top cover, 5-liquid level measuring part, 6-temperature detecting part, 7-PH value detecting part, 8-liquid collecting cylinder, 9-liquid outlet pipe, 10-liquid inlet pipe, 11-mounting groove, 12-liquid outlet hole, 13-mounting hole and 14-densimeter.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 4, a desulfurization system slurry density measuring device comprises a measuring cylinder 1 and a top cover 4 positioned at the top of the measuring cylinder 1, wherein a densimeter 14 is arranged on the bottom surface of the top cover 4, a plurality of air valves 3 are arranged on the top surface of the top cover 4, a liquid level measuring part 5 is arranged on one side inside the measuring cylinder 1, a temperature detecting part 6 and a pH value detecting part 7 are arranged below the inside of the measuring cylinder 1, an overflow pipe 2 is arranged on one side outside the measuring cylinder 1, a liquid inlet pipe 10 is fixedly connected to the bottom wall of the measuring cylinder 1, a liquid collecting cylinder 8 is fixedly connected to the bottom surface of the measuring cylinder 1, and the liquid inlet pipe 10 penetrates through the liquid collecting cylinder 8.

As an optional technical scheme of the utility model, the bottom wall of the measuring cylinder 1 is provided with a plurality of liquid flow holes 12, the plurality of liquid flow holes 12 are communicated with the measuring cylinder 1 and the liquid collecting cylinder 8, and one side of the outer part of the liquid collecting cylinder 8 is communicated with the liquid outlet pipe 9, wherein the plurality of liquid flow holes 12 can be designed into structures such as notches and the like according to use requirements, and meanwhile, the position of the liquid outlet pipe 9 can be changed according to use requirements, so that a user can conveniently use a pipeline to connect the liquid outlet pipe with other parts.

The top of the liquid inlet pipe 10 is in a bell mouth shape, the height of the liquid inlet pipe 10 in the measuring cylinder 1 is larger than half of the height of the measuring cylinder 1, and the liquid inlet pipe is not in contact with the densimeter 14 completely, and the optional technical scheme of the utility model is that the liquid inlet pipe 10 which is higher in position and in the bell mouth shape can enable the latest slurry to be poured above the inside of the measuring cylinder 1, the splashing generated by the slurry is relieved, and the real-time measurement of the density of the slurry is realized.

The liquid level measuring device is characterized in that a mounting groove 11 is formed in one side of the inner wall of the measuring cylinder 1, a liquid level measuring part 5 is arranged inside the mounting groove 11, an overflow pipe 2 is arranged on one side, away from the outside of the mounting groove 11, of the measuring cylinder 1, and the height of the overflow pipe 2 is larger than that of the liquid inlet pipe 10.

As an optional technical scheme of the utility model, when the temperature detection component 6 and the PH value detection component 7 are installed, the better sealing performance between the temperature detection component 6 and the installation hole 13 is ensured.

The lower part of the outside of the measuring cylinder 1 is conical, and one end of the outside of the liquid inlet pipe 10 and one end of the outside of the liquid outlet pipe 9 are both provided with valves.

A desulfurization system slurry density measuring device specifically comprises the following use steps:

1) slurry in the desulfurization system is poured into the measuring cylinder 1 through the liquid inlet pipe 10;

2) the liquid level height inside the measuring cylinder 1 is controlled by the liquid level measuring means 5, and the density of the slurry at that time is measured based on the immersion volume of the densimeter 14;

3) when the liquid level is higher, the slurry flows out from the overflow pipe 2, and the temperature detection part 6 and the PH value detection part 7 respectively monitor the temperature and the pH value parameters;

4) the liquid outlet pipe 9 is connected with the liquid inlet position of the desulfurization system, so that the circular flow of the slurry in the two parts is realized.

The working process of the utility model is as follows: when the device is used by a user, the densimeter 14 is arranged in the measuring cylinder 1, meanwhile, the liquid level measuring part 5 is arranged on one side of the inner wall of the measuring cylinder 1, when the device is used, the densimeter 14 and the liquid level measuring part 5 are matched for use, the density of liquid in the measuring cylinder 1 can be detected by the immersion volume of the densimeter 14 in the liquid at the same liquid level height, wherein, a liquid inlet pipe 10 is arranged below the inside of the measuring cylinder 1, a liquid collecting cylinder 8 is fixedly connected with the bottom surface of the measuring cylinder 1, the liquid collecting cylinder 8 is communicated with the measuring cylinder 1 through a liquid flowing hole 12, when the device is used, liquid is added into the measuring cylinder 1 through the liquid inlet pipe 10, then the liquid is discharged from the liquid collecting cylinder 8, the volume of the whole device is greatly reduced, the real-time flowing of the liquid is convenient to realize, the purpose of real-time monitoring of the density of the liquid is further achieved, the top cover 4 is arranged above the measuring cylinder 1, be provided with a plurality of pneumatic valves 3 at the top surface of top cap 4, the convenience is carried out exhaust treatment to the inside of survey section of thick bamboo 1, gas pressure in the avoiding device is too big, influence measuring result, wherein, top in the outside one side of survey section of thick bamboo 1 is provided with overflow pipe 2, can restrict the liquid level height of the device inside, avoid appearing densimeter 14 and appear damaging, simultaneously, the below in outside is provided with temperature detecting element 6 and pH value detecting element 7, make things convenient for the user of service to detect the temperature and the pH value of liquid in the device, make the practicality of whole device stronger.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a desulfurization system thick liquid density measurement device which characterized in that: including survey a section of thick bamboo (1) and be located top cap (4) at survey a section of thick bamboo (1) top, the bottom surface of top cap (4) is provided with densimeter (14), the top surface of top cap (4) is provided with a plurality of pneumatic valves (3), one side of survey a section of thick bamboo (1) inside is provided with liquid level measurement part (5), the below of survey a section of thick bamboo (1) inside is provided with temperature detection part (6) and pH value detection part (7), one side of survey a section of thick bamboo (1) outside is provided with overflow pipe (2), the diapire fixedly connected with feed liquor pipe (10) of a survey section of thick bamboo (1), the bottom surface fixedly connected with collection liquid section of thick bamboo (8) of a survey section of thick bamboo (1), feed liquor pipe (10) link up collection liquid section of thick bamboo (8).

2. The apparatus for measuring the density of the slurry in the desulfurization system according to claim 1, wherein: a plurality of flowing liquid holes (12) are formed in the bottom wall of the measuring cylinder (1), the flowing liquid holes (12) are communicated with the measuring cylinder (1) and the liquid collecting cylinder (8), and one side of the outer portion of the liquid collecting cylinder (8) is communicated with a liquid outlet pipe (9).

3. The apparatus for measuring the density of the slurry in the desulfurization system according to claim 1, wherein: the top of feed liquor pipe (10) is horn mouth shape, feed liquor pipe (10) are in survey section of thick bamboo (1) inside highly be greater than survey section of thick bamboo (1) half of the height, and with densimeter (14) are contactless completely.

4. The apparatus for measuring the density of the slurry in the desulfurization system according to claim 1, wherein: a mounting groove (11) is formed in one side of the inner wall of the measuring cylinder (1), the liquid level measuring part (5) is arranged in the mounting groove (11), the measuring cylinder (1) is far away from the overflow pipe (2) is arranged on one side of the outer portion of the mounting groove (11), and the height of the overflow pipe (2) is larger than that of the liquid inlet pipe (10).

5. The apparatus for measuring the density of the slurry in the desulfurization system according to claim 1, wherein: the measuring cylinder is characterized in that mounting holes (13) are formed in two sides of the lower portion of the inner wall of the measuring cylinder (1), and the temperature detecting component (6) and the PH value detecting component (7) are arranged in the two mounting holes (13) respectively.

6. The apparatus for measuring the density of the slurry in the desulfurization system according to claim 1, wherein: the lower part of the outside of the measuring cylinder (1) is conical, and valves are arranged at one ends of the outside of the liquid inlet pipe (10) and the outside of the liquid outlet pipe (9).