CN216525684U

CN216525684U - Sulfuric acid concentration analyzer for industrial online acid-base concentration detection

Info

Publication number: CN216525684U
Application number: CN202122979309.8U
Authority: CN
Inventors: 黄鸣
Original assignee: Nanjing Gayne Technology Development Co ltd
Current assignee: Nanjing Gayne Technology Development Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-13
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a sulfuric acid concentration analyzer for industrial online acid-base concentration detection, which comprises a PH detector, wherein a magnetic inserted rod is inserted into the surface of one side of the PH detector, the other end of the magnetic inserted rod is connected with a bottom plate in an adsorption manner, and the top of the bottom plate is provided with a cooling cylinder; the internally mounted of cooling cylinder has a dilution section of thick bamboo, the surface arrangement of a dilution section of thick bamboo has the scale mark No. one, the surface of cooling cylinder runs through installs the drain pipe No. one, and the tail end of a drain pipe extends into interbedded inside, the surface of diluting a section of thick bamboo runs through installs the drain pipe No. two, and the tail end of No. two drain pipes extends to the outside of cooling cylinder, the inside of PH detector is equipped with the jack, the diapire of jack has installed the bull stick through the pivot. The utility model can carry out corresponding dilution and cooling treatment on the sulfuric acid sample by arranging the cooling cylinder and the dilution cylinder so as to ensure the accuracy of the sulfuric acid concentration detection result.

Description

Sulfuric acid concentration analyzer for industrial online acid-base concentration detection

Technical Field

The utility model relates to the technical field of sulfuric acid concentration analyzers, in particular to a sulfuric acid concentration analyzer for industrial online acid-base concentration detection.

Background

In the industrial manufacturing process, sulfuric acid is generally used for carrying out relevant operations, so that the sulfuric acid becomes an important raw material in industrial production, but in order to ensure the normal proceeding of chemical reaction, the concentration of the sulfuric acid needs to be detected on line, so that the quality of chemical synthesis products is ensured, and meanwhile, systematic control is realized, so that the data uniformity of a production system is ensured.

The existing sulfuric acid concentration analyzer has the following defects:

1. patent document CN210953918U discloses an explosion-proof sulfuric acid concentration analyzer for waste acid cracking, which comprises a detector and a signal processor connected by a cable; the detector comprises an ultrasonic sensor, a temperature measuring tube and an explosion-proof protection device; the signal processor comprises an explosion-proof cast aluminum box, a signal processing assembly and a man-machine interaction assembly. The utility model has high capability of resisting severe environment, reliable performance, convenient man-machine interaction, long service life and high explosion-proof grade, can be safely and stably applied to the petroleum refining waste acid cracking device, and can generate corrosion hazard to a detection instrument if the hydrogen ion concentration in the device is directly measured without dilution because most industrial sulfuric acid is concentrated sulfuric acid with strong corrosivity;

2. the existing sulfuric acid concentration analyzer occupies a large area in the actual use process, often involves the traction and the laying of a large number of cables, and influences the cleanliness of a working surface in the detection process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sulfuric acid concentration analyzer for industrial online acid-base concentration detection, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a sulfuric acid concentration analyzer for industrial online acid-base concentration detection comprises a PH detector, wherein an L-shaped magnetic insertion rod is inserted into the surface of one side of the PH detector, the other end of the magnetic insertion rod is connected with a bottom plate in an adsorption manner, and the top of the bottom plate is provided with a cooling cylinder;

the cooling device comprises a cooling cylinder, a dilution cylinder, a liquid outlet pipe and a liquid outlet pipe;

the inside of PH detector is equipped with the jack, the diapire of jack is installed through the pivot has the bull stick.

Preferably, the magnetic insertion rod is internally provided with symmetrically arranged insertion rods in a penetrating manner, and the bottom end of the insertion rod is provided with a sucker.

Preferably, the surface of a drain pipe and No. two drain pipes all installs the control valve, a scale mark is made for fluorescent material sculpture and forms, a drain pipe is located one side of No. two drain pipes.

Preferably, the surface mounting of PH detector has the display screen, and the display screen is located one side of bull stick, display screen and PH detector electric connection.

Preferably, the surface of the rotating rod is sleeved with a connecting sleeve, a detection probe penetrates through the inside of the tail end of the connecting sleeve and is electrically connected with the PH detector through a wire.

Preferably, the top of bottom plate is equipped with the recess, and the recess is located one side of a cooling cylinder, a transfer section of thick bamboo has been placed to the inside of recess, the surperficial equidistance of a transfer section of thick bamboo is provided with No. two scale marks.

Preferably, the inner wall of the transfer cylinder is provided with a corrosion-resistant protective film.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by installing the cooling cylinder, the first liquid outlet pipe, the second liquid outlet pipe, the diluting cylinder and the first scale mark, before the industrial sulfuric acid sample is quantitatively put into the diluting cylinder, water is filled in the interlayer for cooling treatment, then a fixed amount of distilled water is added into the diluting cylinder, then the quantitative industrial sulfuric acid is slowly put into the diluting cylinder, and after phase diluting treatment, the industrial sulfuric acid is quantitatively transferred into the transferring cylinder for corresponding sulfuric acid concentration detection.

2. According to the utility model, the magnetic inserting rod, the inserting rod and the sucker are arranged, so that when the sulfuric acid concentration is detected, in order to keep the connection compactness of a detection instrument, the inserting rod can be pressed first, the sucker is adsorbed on a detection desktop, then the magnetic inserting rod is fixed, and the PH detector is connected with the bottom plate in an inserting manner, so that the PH detector and the bottom plate can be compactly installed together, the detection floor area is reduced, meanwhile, the pulling and laying of related cables can be avoided, the need of cable winding is reduced, and the detection working surface is kept clean.

Drawings

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

FIG. 2 is a schematic view of the structure at position A of the present invention;

FIG. 3 is a schematic view of the magnetic insertion rod mounting structure of the present invention;

fig. 4 is a schematic structural diagram of the transfer cylinder of the present invention.

In the figure: 1. a pH detector; 101. a display screen; 2. a rotating rod; 201. connecting sleeves; 202. detecting a probe; 3. a cooling cylinder; 301. a first liquid outlet pipe; 302. a second liquid outlet pipe; 303. a dilution cylinder; 304. a first scale line; 4. a base plate; 401. a transfer drum; 402. second scale mark; 403. a corrosion-resistant protective film; 5. a magnetic force insert rod; 501. inserting a rod; 502. and (4) sucking discs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1, fig. 2 and fig. 4, an embodiment of the present invention: a sulfuric acid concentration analyzer for industrial online acid-base concentration detection comprises a PH detector 1, wherein an L-shaped magnetic inserted bar 5 is inserted into the surface of one side of the PH detector 1, the other end of the magnetic inserted bar 5 is connected with a bottom plate 4 in an adsorption manner, and a cooling cylinder 3 is installed at the top of the bottom plate 4;

a dilution cylinder 303 is installed inside the cooling cylinder 3, first scale marks 304 are equidistantly arranged on the surface of the dilution cylinder 303, an interlayer is formed between the inner wall of the cooling cylinder 3 and the outer surface of the dilution cylinder 303, a first liquid outlet pipe 301 penetrates through the surface of the cooling cylinder 3, the tail end of the first liquid outlet pipe 301 extends into the interlayer, a second liquid outlet pipe 302 penetrates through the surface of the dilution cylinder 303, and the tail end of the second liquid outlet pipe 302 extends out of the cooling cylinder 3;

a control valve is all installed on the surface of drain pipe 301 and No. two drain pipes 302, scale mark 304 is carved for fluorescent material and forms, drain pipe 301 is located one side of No. two drain pipes 302.

Specifically, before the industrial sulfuric acid sample is quantitatively put into the diluting cylinder 303, water is filled in the interlayer, then distilled water with a fixed amount is added into the diluting cylinder 303, then the quantitative industrial sulfuric acid is slowly put into the diluting cylinder 303, and after the dilution treatment with corresponding multiple, the sulfuric acid solution absorbed by the rubber tube is quantitatively absorbed and transferred into the transferring cylinder 401, so that the corresponding sulfuric acid concentration detection is performed;

because most of industrial sulfuric acid is concentrated sulfuric acid, heat is released during dilution, so that water splashing occurs inside the dilution cylinder 303, liquid is reduced, and acquisition of subsequent experimental data is influenced, therefore, the heat release efficiency can be reduced by means of clear water and slow addition inside an interlayer, the inside of the dilution cylinder 303 is cooled, and the dilution process is in a moderate state;

no. one drain pipe 301 and No. two drain pipe 302 extend into the inside of intermediate layer and dilution section of thick bamboo 303 respectively, conveniently carry out the flowing back operation to its inside.

The first scale mark 304 has a fluorescent characteristic, so that a worker can check the liquid volume in the diluting cylinder 303 without being covered by the water in the interlayer.

The inside of PH detector 1 is equipped with the jack, the diapire of jack is installed through the pivot has bull stick 2.

PH detector 1's surface mounting has display screen 101, and display screen 101 is located one side of bull stick 2, display screen 101 and PH detector 1 electric connection.

The surface of the rotating rod 2 is sleeved with a connecting sleeve 201, a detection probe 202 penetrates through the inside of the tail end of the connecting sleeve 201, and the detection probe 202 is electrically connected with the PH detector 1 through a lead.

The top of bottom plate 4 is equipped with the recess, and the recess is located one side of cooling cylinder 3, a transfer section of thick bamboo 401 has been placed to the inside of recess, the surface equidistance of a transfer section of thick bamboo 401 is provided with No. two scale marks 402.

The inner wall of the transfer cylinder 401 is provided with a corrosion-resistant protective film 403.

Specifically, during detection, quantitative transfer of the sample liquid inside the transfer cylinder 401 can be realized through the second scale mark 402, so that the subsequent calculation of the concentration of sulfuric acid is facilitated, and the transfer cylinder 401 is protected from being corroded by sulfuric acid through the corrosion-resistant protective film 403;

when detecting sulphuric acid concentration, rotate bull stick 2, drive adapter sleeve 201 and rotate, make the tail end of adapter sleeve 201 be located a 401 of transferring directly over, later put into the sulphuric acid solution after the inside dilution of a 401 of transferring with test probe 202, with the cooperation of PH detector 1, detect the pH value in this solution, utilize the conversion formula between pH value and the hydrogen ion concentration afterwards, the conversion reachs hydrogen ion concentration, and then obtain sulphuric acid solution's concentration, later according to the volume of the inside liquid of a 401 of transferring and at the inside multiple relation of dilution treatment of a 303, calculate the actual concentration of industry sulphuric acid sample, finally show through display screen 101.

Example two

Referring to fig. 3, an embodiment of the present invention: the utility model provides an online acid-base concentration of industry detects uses sulphuric acid concentration analysis appearance, includes magnetic force inserted bar 5, the inside of magnetic force inserted bar 5 is run through and is installed the inserted bar 501 of symmetrical arrangement, sucking disc 502 is installed to the bottom of inserted bar 501.

Specifically, when carrying out sulphuric acid concentration detection, for keeping the connection compactness of detecting instrument, can press earlier the inserted bar 501, and then make sucking disc 502 adsorb and detect the desktop, later with the fixed back of magnetic force inserted bar 5, with PH detector 1 and bottom plate 4 plug-in connection, can be in the same place the two compact installation, when reducing and detecting area, also can avoid the leading of relevant cable to establish and lay, reduce the winding necessity of cable, make and detect the working face and keep clean and tidy.

The working principle is as follows: when the analyzer is used for detecting the concentration of sulfuric acid, the rotating rod 2 can be rotated to drive the connecting sleeve 201 to rotate, so that the tail end of the connecting sleeve 201 is positioned right above the transfer cylinder 401, the inserting rod 501 is pressed, the sucking disc 502 is adsorbed on a detection desktop, the PH detector 1 and the bottom plate 4 are connected in an inserting manner after the magnetic inserting rod 5 is fixed, the PH detector and the bottom plate can be compactly installed together, and the detection floor area is reduced;

then, filling water into the interlayer, then adding a fixed amount of distilled water into the diluting cylinder 303, immediately slowly putting a fixed amount of industrial sulfuric acid into the diluting cylinder 303, carrying out diluting treatment by corresponding times, quantitatively absorbing the absorbed sulfuric acid solution by using a rubber tube, and transferring the sulfuric acid solution into the transferring cylinder 401 so as to carry out corresponding sulfuric acid concentration detection;

the actual concentration of the industrial sulfuric acid can be obtained through subsequent series of calculations according to the pH value of the sample solution detected by the pH detector 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an industry online acid-base concentration detects uses sulphuric acid concentration analysis appearance, includes PH detector (1), its characterized in that: an L-shaped magnetic insertion rod (5) is inserted into the surface of one side of the PH detector (1), the other end of the magnetic insertion rod (5) is connected with a bottom plate (4) in an adsorption manner, and a cooling cylinder (3) is installed at the top of the bottom plate (4);

the cooling device is characterized in that a dilution barrel (303) is arranged inside the cooling barrel (3), a scale mark (304) is arranged on the surface of the dilution barrel (303) at equal intervals, an interlayer is formed between the inner wall of the cooling barrel (3) and the outer surface of the dilution barrel (303), a first liquid outlet pipe (301) is arranged on the surface of the cooling barrel (3) in a penetrating mode, the tail end of the first liquid outlet pipe (301) extends into the interlayer, a second liquid outlet pipe (302) is arranged on the surface of the dilution barrel (303) in a penetrating mode, and the tail end of the second liquid outlet pipe (302) extends to the outside of the cooling barrel (3);

the inside of PH detector (1) is equipped with the jack, the diapire of jack is installed through the pivot has bull stick (2).

2. The sulfuric acid concentration analyzer for industrial on-line acid-base concentration detection according to claim 1, characterized in that: the inside of magnetic force inserted bar (5) is run through and is installed inserted bar (501) of symmetrical arrangement, sucking disc (502) are installed to the bottom of inserted bar (501).

3. The sulfuric acid concentration analyzer for industrial on-line acid-base concentration detection according to claim 1, characterized in that: a control valve is all installed on the surface of drain pipe (301) and No. two drain pipe (302), scale mark (304) are made for fluorescent material sculpture and form, one drain pipe (301) are located one side of No. two drain pipe (302).

4. The sulfuric acid concentration analyzer for industrial on-line acid-base concentration detection according to claim 1, characterized in that: the surface mounting of PH detector (1) has display screen (101), and display screen (101) are located one side of bull stick (2), display screen (101) and PH detector (1) electric connection.

5. The sulfuric acid concentration analyzer for industrial on-line acid-base concentration detection according to claim 1, characterized in that: the surface of bull stick (2) has cup jointed adapter sleeve (201), inside run-through of tail end of adapter sleeve (201) is installed test probe (202), and test probe (202) pass through wire and PH detector (1) electric connection.

6. The sulfuric acid concentration analyzer for industrial on-line acid-base concentration detection according to claim 1, characterized in that: the top of bottom plate (4) is equipped with the recess, and the recess is located one side of cooling cylinder (3), a transfer section of thick bamboo (401) has been placed to the inside of recess, the surperficial equidistance of a transfer section of thick bamboo (401) is provided with No. two scale marks (402).

7. The sulfuric acid concentration analyzer for industrial on-line acid-base concentration detection according to claim 6, characterized in that: and a corrosion-resistant protective film (403) is arranged on the inner wall of the transfer cylinder (401).