CN218726353U

CN218726353U - Coke apparent density tester

Info

Publication number: CN218726353U
Application number: CN202222044498.4U
Authority: CN
Inventors: 江鑫
Original assignee: Baotou Iron and Steel Group Co Ltd
Current assignee: Baotou Iron and Steel Group Co Ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-03-24
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a coke apparent density apparatus, including supersonic generator, the mounting panel is installed to supersonic generator's top, coke detection vessel body is installed to the top of mounting panel, coke detection vessel body's front end is provided with the outlet, coke detection vessel body's surface rear end is provided with the container scale mark, coke detection vessel body's surface top is provided with connecting thread, the inside of mounting panel has been seted up and has been connected the spout, the inside movable mounting who connects the spout has link block. The utility model discloses it is inconvenient to have solved metallurgical coke apparent density testing process effectively and place coke, can not make enough representative coke accomplish in putting into the volume ware and detect, and great error appears in the observation of exhaust volume scale easily for deviation scheduling problem appears in the testing result data, has realized the accuracy, convenient, the high efficiency that detect.

Description

Coke apparent density tester

Technical Field

The utility model relates to an inspection and analysis technical field specifically is a coke apparent density apparatus.

Background

The metallurgical coke is the most important basic raw material in blast furnace smelting, is a heat source, a reducing agent, a stock column framework and a penetrating agent produced by blast furnace smelting, and is also the most important adjusting means in the production process of the blast furnace, along with the development and progress of the blast furnace smelting technology in recent years, particularly the rapid development of the large-volume blast furnace, the high air temperature technology and the blast oxygen-enriched coal injection technology, the coke is used as the framework of the stock column in the blast furnace, the functions of air permeability and liquid permeability in the blast furnace are more prominent, the quality of the metallurgical coke has great influence on the modern blast furnace smelting process and becomes a key factor for limiting the stable, balanced, high-quality and high-efficiency production of molten iron of the blast furnace, the density of the coke is an important quality control index of the coke, generally comprises apparent density, true density and bulk density, the apparent density can objectively reflect the quality of the metallurgical coke due to a relatively simple detection method, and is widely applied in the production, and the detection principle of the apparent density is to utilize the Archimedes law, namely the volume of discharged water is the volume of the metallurgical coke to be measured to calculate the density.

The existing container used for detection is only a simple measuring device, and is extremely inconvenient to use, mainly manifested in that the common measuring device is generally cylindrical, when the inlet is small, the coke is inconvenient to place, and the coke which is representative enough cannot be placed into the measuring device to complete the detection; when the inlet is large, the discharged volume scale is easy to have large errors in observation, so that the measured result data has deviation; the bubbles in the water solution in the container can not be discharged, so that the accuracy of apparent density detection can be influenced; most of the containers are glass containers, and are easy to break in the detection process; and the fixing operation between the container and the ultrasonic generator is inconvenient, and a coke apparent density tester is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coke apparent density tester, which solves the problems that the prior detection container proposed in the background technology is only a simple measuring device, is extremely inconvenient to use, and is mainly characterized in that the common measuring device is generally cylindrical, and when the inlet is small, coke is inconvenient to place, and the coke which is representative enough cannot be placed into the measuring device to complete the detection; when the inlet is large, the discharged volume scale is easy to have large errors in observation, so that the measured result data has deviation; the bubbles in the water solution in the container can not be discharged, so that the accuracy of apparent density detection can be influenced; most of the containers are glass containers, and are easy to break in the detection process; and the fixing operation between the container and the ultrasonic generator is inconvenient.

In order to achieve the above object, the utility model provides a following technical scheme: a coke apparent density tester comprises an ultrasonic generator, wherein a mounting plate is arranged above the ultrasonic generator, a coke detection container body is arranged above the mounting plate, a water outlet is formed in the front end of the coke detection container body, container scale marks are arranged at the rear end of the outer surface of the coke detection container body, a connecting thread is arranged above the outer surface of the coke detection container body, a connecting sliding groove is formed in the mounting plate, and a connecting sliding block is movably arranged in the connecting sliding groove;

and the discharge volume counting and adding device is arranged above the coke detection container body, a discharge volume counting and adding device counting line is arranged below the outer surface of the discharge volume counting and adding device, and a tail end scale mark is arranged above the outer surface of the discharge volume counting and adding device.

Preferably, coke detects vessel and discharge volume count and adds the holder and all adopt transparent organic glass to make, and coke detects vessel and passes through connecting thread and discharge volume count and add holder threaded connection.

Preferably, the coke measuring vessel body has a diameter dimension matching a diameter dimension of the lower portion of the inside of the discharge volume counter holder, and the diameter dimension of the lower portion of the discharge volume counter holder is larger than the diameter dimension of the upper portion of the discharge volume counter holder.

Preferably, the coke detection vessel body is further provided with:

the coke detection container comprises a fixed clamping block, a connecting bearing is arranged inside the coke detection container, a clamping adjusting screw rod is arranged inside the connecting bearing in a penetrating mode, a limiting clamping groove is formed in the outer surface of the fixed clamping block, a protective rubber pad is arranged inside the limiting clamping groove, and a movable clamping block is arranged on the left side of the coke detection container.

Preferably, the fixed clamping block is fixedly connected with the mounting plate in an integrated manner, and the protective rubber pad is tightly attached to the coke detection container body.

Preferably, the clamping adjusting screw rod is movably connected with the fixed clamping block through a connecting bearing, penetrates through the inside of the movable clamping block and is in threaded connection with the movable clamping block.

Preferably, the movable clamping block is fixedly connected with the connecting slide block in an integrated mode, and the movable clamping block moves on the mounting plate through the clamping adjusting screw rod, the connecting slide block and the connecting sliding groove.

Compared with the prior art, the utility model provides a coke apparent density tester possesses following beneficial effect:

1. the utility model discloses an adopt transparent organic glass to make coke and detect container body and discharge volume count and add the holder, the breakage of glass container has been avoided, and detect container body and discharge volume count and add the holder through can dismantling coke, so that add the holder with discharge volume count and dismantle, put into coke that enough representative volume is great and detect in detecting container body, read the volume of discharging through the terminal scale mark that discharge volume count and holder upper diameter is less simultaneously, avoid appearing great error, make the measuring result data deviate, make coke detect container body and discharge volume count and add the bubble discharge of holder inside through supersonic generator at last, avoid influencing the accuracy that apparent density detected, the accuracy of detection has been realized, convenient, high efficiency;

2. the utility model discloses a rotate centre gripping accommodate the lead screw and promote movable clamp splice and move fixed clamp splice of cooperation on the mounting panel and detect the vessel body centre gripping with the coke and fix on the mounting panel for installation and the dismantlement operation between coke detection vessel body and the mounting panel become simple and convenient, avoid coke to detect vessel body and rock on the mounting panel simultaneously, influence the accuracy of reading.

Drawings

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

FIG. 2 is a schematic view showing a connection structure between a coke measuring vessel body and a discharge volume counter holder according to the present invention;

FIG. 3 is a schematic view of the external structure of the mounting plate of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. an ultrasonic generator; 2. mounting a plate; 3. a movable clamping block; 4. a water discharge port; 5. a coke detection vessel body; 6. a discharge volume count applicator; 7. end scale lines; 8. discharging the volume count holder count line; 9. container scale lines; 10. fixing the clamping block; 11. clamping an adjusting screw rod; 12. a protective rubber pad; 13. a limiting clamping groove; 14. connecting threads; 15. connecting a bearing; 16. connecting the sliding block; 17. and a connecting chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious 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.

Referring to fig. 1 and 2, a coke apparent density measuring instrument comprises an ultrasonic generator 1, wherein an installation plate 2 is installed above the ultrasonic generator 1, a coke detection container body 5 is installed above the installation plate 2, a water outlet 4 is arranged at the front end of the coke detection container body 5, a container scale mark 9 is arranged at the rear end of the outer surface of the coke detection container body 5, a connecting thread 14 is arranged above the outer surface of the coke detection container body 5, a connecting sliding chute 17 is arranged inside the installation plate 2, and a connecting sliding block 16 is movably installed inside the connecting sliding chute 17; a discharge volume count adder 6 installed above the coke detection vessel body 5; the coke detection container body 5 and the discharge volume counting and adding device 6 are both made of transparent organic glass, and the coke detection container body 5 is in threaded connection with the discharge volume counting and adding device 6 through a connecting thread 14; the diameter size of the coke detection container body 5 is matched with the diameter size of the lower part inside the discharge volume counting and adding holder 6, the diameter size of the lower part of the discharge volume counting and adding holder 6 is larger than the diameter size of the upper part of the discharge volume counting and adding holder 6, a discharge volume counting and adding holder counting line 8 is arranged below the outer surface of the discharge volume counting and adding holder 6, and a tail end scale line 7 is arranged above the outer surface of the discharge volume counting and adding holder 6; make coke through adopting transparent organic glass and detect vessel 5 and discharge volume count and add and hold ware 6, the breakage of glass container has been avoided, and detect vessel 5 and discharge volume count and add and hold ware 6 through dismantling coke, so that it dismantles discharge volume count and hold ware 6, put into coke detection vessel 5 with enough great coke of representative volume and accomplish the detection, the terminal scale mark 7 of the less department of diameter on adding the ware 6 through discharge volume count reads the exhaust volume simultaneously, avoid appearing great error, make the measuring result data deviation, make coke detection vessel 5 and the inside bubble discharge of discharge volume count and hold ware 6 through supersonic generator 1 at last, avoid influencing the accuracy that apparent density detected, the accuracy of detection has been realized, and is convenient, high efficiency.

Referring to fig. 1, 3 and 4, a coke apparent density measuring apparatus includes a fixed clamping block 10 installed on the right side of a coke detection container body 5, a connecting bearing 15 installed inside the coke detection container body 5, a clamping adjusting screw rod 11 inserted inside the connecting bearing 15, a limiting clamping groove 13 formed on the outer surface of the fixed clamping block 10, and a protective rubber pad 12 installed inside the limiting clamping groove 13; the fixed clamping block 10 is fixedly connected with the mounting plate 2 in an integrated manner, the protective rubber pad 12 is tightly attached to the coke detection container body 5, and the movable clamping block 3 is mounted on the left side of the coke detection container body 5; the clamping adjusting screw rod 11 is movably connected with the fixed clamping block 10 through a connecting bearing 15, the clamping adjusting screw rod 11 penetrates through the inner part of the movable clamping block 3, and the clamping adjusting screw rod 11 is in threaded connection with the movable clamping block 3; the movable clamping block 3 is fixedly connected with the connecting slide block 16 in an integrated manner, and the movable clamping block 3 moves on the mounting plate 2 through the clamping adjusting screw rod 11, the connecting slide block 16 and the connecting sliding groove 17; promote activity clamp splice 3 through rotating centre gripping accommodate the lead screw 11 and move the fixed clamp splice 10 of cooperation on mounting panel 2 and fix coke detection vessel 5 centre gripping on mounting panel 2 for installation and the dismantlement operation between coke detection vessel 5 and the mounting panel 2 become simple and convenient, avoid coke detection vessel 5 to rock on mounting panel 2 simultaneously, influence the accuracy of reading.

The working principle is as follows: when the coke apparent density tester is used, firstly, according to the detection requirement, according to the sampling rule, metallurgical coke meeting the requirement is taken, and is processed for standby application, the processed coke is accurately weighed, then, a coke detection container body 5 is placed between a movable clamping block 3 and a fixed clamping block 10, a clamping adjusting screw rod 11 is rotated, the movable clamping block 3 is pushed to approach the fixed clamping block 10 through threads, the coke detection container body 5 is clamped and fixed in a limiting clamping groove 13, secondly, an accurate and appropriate amount of distilled water is filled in the coke detection container body 5, a power supply is started, an ultrasonic generator 1 starts to work, the ultrasonic generator 1 (model: JYD-1000E) is the prior art, the ultrasonic generator 1 generates a signal with a specific frequency, the signal can be a sine signal or a pulse signal, the specific frequency is the working frequency of a transducer, steam bubbles in the coke detection container body 5 are discharged by utilizing ultrasonic waves, after the water bubbles are discharged completely, scales on a container scale mark line 9 are carefully read, and a volume value V1 is recorded; slowly putting the accurately weighed metallurgical coke to be detected into a coke detection container body 5, and installing a discharge volume counting and adding holder 6 on the coke detection container body 5 through a connecting thread 14; adding distilled water V2 into the discharge volume counting and holding device 6 by using a precise metering container, enabling the water level to reach the position of the upper tail end scale mark 7 in the discharge volume counting and holding device 6, discharging bubbles in water by using ultrasonic waves when the ultrasonic generator 1 works in the same way, and reading an integral value V3 on the tail end scale mark 7 after the bubbles are completely discharged; and then calculating the volume of water discharged by the coke, namely V3-V1-V2, and finally dividing the weight of the coke by the volume of the water discharged by the coke to obtain the apparent density of the metallurgical coke.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An apparent density meter for coke, comprising:

the coke detection device comprises an ultrasonic generator (1), wherein a mounting plate (2) is mounted above the ultrasonic generator (1), a coke detection container body (5) is mounted above the mounting plate (2), a water outlet (4) is formed in the front end of the coke detection container body (5), container scale marks (9) are arranged at the rear end of the outer surface of the coke detection container body (5), connecting threads (14) are arranged above the outer surface of the coke detection container body (5), a connecting sliding groove (17) is formed in the mounting plate (2), and a connecting sliding block (16) is movably mounted in the connecting sliding groove (17);

and a discharge volume count adding holder (6) installed above the coke detection vessel body (5), wherein a discharge volume count adding holder counting line (8) is arranged below the outer surface of the discharge volume count adding holder (6), and a terminal scale mark (7) is arranged above the outer surface of the discharge volume count adding holder (6).

2. Coke apparent density meter according to claim 1, characterized in that the coke detection vessel body (5) and the discharge volume count applicator (6) are made of transparent plexiglass, and the coke detection vessel body (5) is screwed to the discharge volume count applicator (6) by means of a connecting screw (14).

3. Coke apparent density meter according to claim 2, characterized in that the diameter of the coke detecting vessel body (5) is dimensioned to match the diameter below the inside of the discharge volume count holder (6), and the diameter below the discharge volume count holder (6) is dimensioned to be larger than the diameter above the discharge volume count holder (6).

4. The coke apparent density meter according to claim 3, characterized in that the coke detecting vessel body (5) is further provided with:

fixed clamp splice (10), it is installed the right side of coke detection vessel body (5), the internally mounted of coke detection vessel body (5) has connecting bearing (15), centre gripping accommodate the lead screw (11) wear to be equipped with in the inside of connecting bearing (15), spacing centre gripping groove (13) have been seted up to the surface of fixed clamp splice (10), the internally mounted of spacing centre gripping groove (13) has protection rubber pad (12), movable clamp splice (3) are installed in the left side of coke detection vessel body (5).

5. The coke apparent density tester according to claim 4, wherein the fixed clamping block (10) is fixedly connected with the mounting plate (2) in an integrated manner, and the protective rubber pad (12) is tightly attached to the coke detection container body (5).

6. The coke apparent density tester according to claim 5, wherein the clamping adjusting screw rod (11) is movably connected with the fixed clamping block (10) through a connecting bearing (15), the clamping adjusting screw rod (11) penetrates through the inner part of the movable clamping block (3), and the clamping adjusting screw rod (11) is in threaded connection with the movable clamping block (3).

7. The coke apparent density tester according to claim 6, characterized in that the movable clamping block (3) is fixedly connected with the connecting slide block (16) in an integrated manner, and the movable clamping block (3) moves on the mounting plate (2) through the clamping adjusting screw rod (11), the connecting slide block (16) and the connecting chute (17).