CN218097917U

CN218097917U - Alkali liquor metering tank for medium acid workshop

Info

Publication number: CN218097917U
Application number: CN202121871579.0U
Authority: CN
Inventors: 李国瑞; 陈立; 邓洪建
Original assignee: Inner Mongolia Wuhai Ya Dong Fine Chemical Co ltd
Current assignee: Inner Mongolia Wuhai Ya Dong Fine Chemical Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-12-20
Anticipated expiration: 2031-08-11

Abstract

The application provides a mesoacid workshop is with alkali lye metering tank includes: the metering tank body, the bottom of metering tank body is equipped with the base, the upper end of metering tank body is connected with the batch meter of rectangle structure through first valve, the rotatable sealing installation of a side end of batch meter has the adjustment disk that runs through its lateral wall, the adjustment disk is equipped with the eccentric overflow hole that link up its side, the rotatable sealing connection in eccentric overflow hole has the connector that is transparent structure, the connector is connected with the overflow hose, and the overflow hose connection has the temporary storage device of installing at metering tank body side, the adjustment disk is connected with rotary positioning device, and rotary positioning device can drive the adjustment disk rotation and can fix a position the adjustment disk. The measuring device can improve the measuring efficiency and the measuring accuracy of the alkali liquor, can measure different alkali liquor amounts, and has wide applicability.

Description

Alkali liquor metering tank for medium acid workshop

Technical Field

The application relates to the technical field of chemical metering equipment, in particular to an alkali liquor metering tank for a pickling workshop.

Background

The mesoacid is an important dye intermediate and is used for manufacturing azo dyes, di-J acid, scarlet acid, phenyl J acid and the like. At present, the production process of the mesonic acid mainly comprises the following steps: sulfonation, hydrolysis, filter pressing, dissolution, concentration, alkali fusion, acidification, filter pressing, washing and drying.

Wherein the dissolving process comprises the following steps: adding the filter cake made by the filter pressing work into a dissolving kettle, adding a certain amount of alkali liquor into the dissolving kettle for neutralization reaction to generate 2-naphthylamine-5,7-disulfonic acid disodium salt, wherein the pH value of the neutralization reaction is about 9, pressing the product into a concentration kettle after the reaction is finished, and performing evaporation concentration.

At present, in order to achieve the best neutralization reaction effect, the addition amount of the alkali liquor is usually accurately measured through a metering tank, when the alkali liquor is continuously metered for many times in the use process of the existing metering tank, a worker is required to operate and meter the alkali liquor for many times, the metering efficiency of the alkali liquor is reduced, and due to the fact that manual operation is easy to generate errors for many times, the alkali liquor is sometimes metered too much, and the existing metering tank is inconvenient to take out too much alkali liquor.

SUMMERY OF THE UTILITY MODEL

The application provides a mesoacid workshop is with alkali lye metering tank for solve current metering tank and measure inefficiency when measuring alkali lye, and the easy mistake that produces of repeated operation sometimes causes the too much problem of alkali lye measurement.

The application provides a mesoacid workshop is with alkali lye metering tank includes: the metering tank body, the base is installed to the bottom of metering tank body, the upper end of metering tank body is connected with the batch meter of rectangle structure through first valve, the feed liquor pipe is installed on the upper portion of batch meter, the rotatable sealed adjustment disk that runs through its lateral wall is installed to a side end of batch meter, just the adjustment disk extends the batch meter, the adjustment disk is opened has the eccentric overflow hole that link up its side, the rotatable sealing connection of tip that eccentric overflow hole is located the batch meter outside is connected with the connector that is transparent structure, can confirm through the connector of observing transparent structure whether the batch meter accomplishes the measurement of alkali lye, the connector is connected with the overflow hose, and the overflow hose connection has the temporary storage device who fixes at the metering tank body side, the adjustment disk is connected with rotary positioning device, and rotary positioning device can drive the adjustment disk rotatory and can fix a position the adjustment disk.

Optionally, the metering tank body comprises a metering tank body, the lower end of the metering tank body is connected with a liquid outlet pipe, a second valve is installed on the liquid outlet pipe, and the metering tank body is connected with the base.

Optionally, the first valve and the second valve are both electrically operated valves.

Optionally, the connector is the right angle structure, install the balancing weight on the connector for the vertical section of guaranteeing the connector is vertical distribution state all the time when the adjustment disk rotates, prevents that the overflow hose from taking place the winding phenomenon of knoing.

Optionally, the rotary positioning device includes outer ring gear, rack, carriage, threaded rod, internal thread cover, the carriage with the adjustment disk is located same one side and is located the top of adjustment disk, carriage and batch meter fixed connection, rack slidable mounting is on the carriage, just the rack with outer ring gear meshing is connected, outer ring gear is fixed with one heart on the extension section of adjustment disk, the upper end of rack is fixed with the mount pad that just extends to the carriage top with carriage sliding connection, the threaded rod runs through internal thread cover and internal thread cover meshing connection, the one end and the mount pad upper portion rotatable coupling of threaded rod, the other end of threaded rod is fixed with the knob, internal thread cover and batch meter fixed connection.

Optionally, the upper end of carriage is equipped with the scale mark, be fixed with on the mount pad and correspond and be located the pointer of carriage top with the scale mark, wherein, the scale mark is the rectangular channel structure, the pointer includes the pointer body, and the bottom of the pointer body is fixed with and just extends to the inside location strip of scale mark with the scale mark aequilate, the location strip is elastic construction.

Optionally, a reinforcing frame is installed between the metering tank body and the metering box.

Compared with the prior art, the beneficial effect of this application is:

the application provides a mesoacid workshop is with alkali lye metering tank is equipped with the batch meter through metering tank body top, and the batch meter is through first valve and this body coupling of metering tank, and the rotatable sealing installation of a side end of batch meter has the adjustment disk, is equipped with eccentric overflow hole on the adjustment disk, and the rotatable sealing installation in eccentric overflow hole has the connector, and the connector has temporary storage device through overflow hose connection, and the adjustment disk is connected with rotational positioning device. Wherein, the rotary positioning device can drive the adjustment disk and rotate and the adjustment disk rotates back rotary positioning device can fix a position the adjustment disk, and then can adjust the position of eccentric overflow hole, when the liquid level height of adding alkali lye in the batch meter was parallel with the interior lower extreme of eccentric overflow hole, can confirm the alkali lye measure in the batch meter. Compared with the liquid feeding mode of the conventional metering tank, the liquid feeding amount can be determined by adjusting the position of the eccentric overflow hole and overflowing excessive alkali liquor, and when the alkali liquor is metered for multiple times, the metering can be completed only by controlling the first valve without the need of operating and metering for multiple times by a worker, so that the metering efficiency is effectively improved. And the operation error is not easy to cause, and the precision is higher. In addition, make the batch meter measure the alkali lye of different volume through adjusting the high position of eccentric overflow hole, have wider suitability.

The application provides a soda solution metering tank is used in pickling workshop is equipped with gear, rack, carriage, threaded rod, internal thread cover, mount pad through rotary positioning device, wherein, is equipped with the scale mark of rectangular channel structure on the carriage, the pointer that is equipped with on the mount pad, and the pointer is equipped with elastic construction's location strip for only need rotate the position that the threaded rod can adjust eccentric overflow hole, the simple operation is practical convenient. And through the cooperation of the scale mark of location strip and ring channel structure, can confirm the shift position of rack, and then can confirm the position of eccentric overflow hole, realized just can confirming the alkali lye volume of metering tank measurement through the cooperation of scale mark and location strip, had higher accuracy moreover.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of a main view of an alkali liquor metering tank for a mesonic acid workshop according to an embodiment of the present application;

FIG. 2 is a schematic side view of a structure of an alkali liquor metering tank for a mesoacid workshop according to an embodiment of the present application;

FIG. 3 is a schematic partial structure diagram of a main view of an alkali liquor metering tank for a mesonic acid workshop according to an embodiment of the present application;

FIG. 4 is an enlarged schematic view of the area A in FIG. 3;

FIG. 5 is a schematic side view of a partial cross-sectional structure of an alkali solution metering tank for a pickling line provided in an embodiment of the present application;

FIG. 6 is a schematic top view of a partial structure of a lye metering tank for a pickling line provided in an embodiment of the present application.

Description of reference numerals: the metering tank comprises a metering tank body 1, a liquid outlet pipe 2, a second valve 3, a base 4, a first valve 5, a metering tank 6, a regulating disc 7, an eccentric overflow hole 8, a connector 9, an overflow hose 10, a temporary storage tank 11, a liquid discharge pipe 12, a third valve 13, a rotary positioning device 14, an outer gear ring 15, a rack 16, a sliding frame 17, a threaded rod 18, an internal thread sleeve 19, a mounting seat 20, a knob 21, a scale mark 22, a pointer body 23, a positioning strip 24, a balancing weight 25 and a reinforcing frame 26.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but 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 application.

As shown in fig. 1 to fig. 6, an alkali liquor metering tank for a pickling line provided in an embodiment of the present application includes: the measuring tank comprises a measuring tank body 1, wherein a base 4 is fixed at the bottom of the measuring tank body 1, the upper end of the measuring tank body 1 is connected with a measuring tank 6 with a rectangular structure through a first valve 5, and specifically, the two ends of the first valve 5 can be respectively connected with the upper end of the measuring tank body 1 and the bottom of the measuring tank 6 in a detachable and sealing manner and communicated with each other.

The upper part of the metering tank 6 is fixedly provided with a liquid inlet pipe, and the liquid inlet pipe is used for being connected with a liquid supply device which provides alkali liquor for the metering tank.

One side end of the metering box 6 is rotatably and hermetically provided with an adjusting disc 7 penetrating through the side wall of the metering box through a sealing bearing, the adjusting disc 7 extends out of the metering box 6, and the adjusting disc 7 is provided with an eccentric overflow hole 8 penetrating through the side end of the adjusting disc.

The tip that eccentric overflow hole 8 is located the batch meter 6 outside has the connector 9 that is transparent structure through sealed bearing rotatable sealing connection, can confirm whether the measurement of batch meter 6 completion alkali lye is measured through observing transparent structure's connector 9.

The connector 9 can be dismantled sealing connection and have overflow hose 10, and overflow hose 10 is connected with and fixes the temporary storage device at the measuring tank body 1 side. Specifically, the temporary storage device comprises a temporary storage tank 11, the temporary storage tank 11 is fixed on the metering tank body 1 through a fixing seat, the upper end of the temporary storage tank 11 is detachably and hermetically connected with an overflow hose 10, the bottom of the temporary storage tank 11 is detachably and hermetically connected with a liquid discharge pipe 12, the liquid discharge pipe 12 is connected with a liquid supply device, and a third valve 13 is installed on the liquid discharge pipe 12.

The adjusting disk 7 is connected with a rotary positioning device 14, and the rotary positioning device 14 can drive the adjusting disk 7 to rotate and can position the adjusting disk 7.

The working principle of the above embodiment is as follows: the rotary positioning device 14 drives the adjusting disc 7 to rotate and positions the adjusting disc 7, the position of the eccentric overflow hole 8 is determined, and the alkali liquor amount measured by the measuring tank 6 can be further determined. Then the first valve 5 and the second valve 3 are closed, alkali liquor is injected into the metering box 6 through the liquor supply device, the connector 9 is observed, and when the alkali liquor in the metering box 6 overflows to the connector 9 through the eccentric overflow hole 8, the liquor supply to the metering box 6 is stopped. After the overflow of the surplus alkali liquor is completed by the eccentric overflow hole 8, the measurement of the alkali liquor is completed, the first valve 5 is opened, the measured alkali liquor enters the metering tank body 1 for storage and standby, and meanwhile, the overflowed alkali liquor enters the temporary storage tank 11 and then flows into the liquid supply device through the liquid discharge pipe 12.

In some embodiments of this application, measurement groove body 1 includes the measurement cell body, and the lower extreme of measurement cell body can be dismantled sealing connection and have drain pipe 2, installs second valve 3 on the drain pipe 2, and the fixed even of can dismantling of measurement cell body and base 4. Wherein, the alkali lye that the metering tank body 1 was stored is leading-in the dissolving kettle through drain pipe 2.

In some embodiments of the present application, the first valve 5 and the second valve 3 are electrically operated valves.

In some embodiments of this application, connector 9 is the right angle structure, installs balancing weight 25 on the connector 9 for guarantee that the vertical section of connector 9 is vertical distribution state when adjustment disk 7 rotates all the time, prevent that overflow hose 10 from taking place the winding phenomenon of knoing.

In some embodiments of the present application, the rotational positioning device 14 includes an outer toothed ring 15, a rack 16, a carriage 17, a threaded rod 18, and an inner threaded sleeve 19, the carriage 17 and the adjusting plate 7 are located on the same side and above the adjusting plate 7, the carriage 17 and the measuring box 6 are fixedly connected by a bolt, the rack 16 is slidably mounted on the carriage 17, the rack 16 is meshed with the outer toothed ring 15, the outer toothed ring 15 is concentrically fixed on an extending section of the adjusting plate 7, a mounting seat 20 slidably connected with the carriage 17 and extending above the carriage 17 is fixedly welded to an upper end of the rack 16, the threaded rod 18 penetrates through the inner threaded sleeve 19 and is meshed with the inner threaded sleeve 19, one end of the threaded rod 18 is rotatably connected with an upper portion of the mounting seat 20 by a bearing, the other end of the threaded rod 18 is fixedly connected with a knob 21, and the inner threaded sleeve 19 is fixedly connected with the measuring box 6 by a bolt.

The working principle of the embodiment is as follows: because threaded rod 18 is connected with the meshing of internal thread cover 19, internal thread cover 19 is fixed on batch meter 6, and threaded rod 18 and mount pad 20 rotatable coupling, mount pad 20 is fixed on rack 16, consequently threaded rod 18 can drive mount pad 20 and slide by the rotation, can realize that threaded rod 18 can drive rack 16 through mount pad 20 and slide, rack 16 slides and drives outer ring gear 15 and rotates, outer ring gear 15 rotates and drives adjustment disk 7 and rotate, and threaded rod 18 can fix a position after rotating, realize that adjustment disk 7 can fix a position after rotating, just can adjust eccentric overflow hole 8's position promptly through rotating threaded rod 18.

In some embodiments of the present application, a scale 22 is disposed at an upper end of the sliding frame 17, a pointer corresponding to the scale 22 and located above the sliding frame 17 is detachably fixed on the mounting base 20, wherein the scale 22 is a rectangular groove structure, the pointer includes a pointer body 23, a positioning strip 24 having a same width as the scale 22 and extending into the scale 22 is detachably fixed at a bottom of the pointer body 23, and the positioning strip 24 is an elastic structure.

The working principle of the embodiment is as follows: pointer body 23 can move along with mounting base 20, positioning bar 24 at the bottom of pointer body 23 also moves along with mounting base 20, and a scale mark 22 represents a metered alkali liquor amount, when positioning bar 24 moves and then is matched with scale mark 22, the metered alkali liquor amount of metering box 6 corresponds to scale mark 22, and the metered alkali liquor amount of metering box 6 can be determined by observing the position of positioning bar 24.

In some embodiments of the present application, a reinforcing frame 26 is installed between the metering tank body 1 and the metering tank 6, so as to improve the stability of the metering tank 6.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A mesonic acid workshop is with alkali lye metering tank includes: metering tank body (1), the bottom of metering tank body (1) is equipped with base (4), its characterized in that:

the upper end of the metering tank body (1) is connected with a metering tank (6) with a rectangular structure through a first valve (5);

a liquid inlet pipe is arranged at the upper part of the metering tank (6);

an adjusting disc (7) penetrating through the side wall of the metering box (6) is rotatably and hermetically mounted at one side end of the metering box (6), and the adjusting disc (7) extends out of the metering box (6);

the adjusting disc (7) is provided with an eccentric overflow hole (8) penetrating through the side end of the adjusting disc;

the end part of the eccentric overflow hole (8) positioned at the outer side of the metering box (6) is rotatably and hermetically connected with a connector (9) in a transparent structure;

the connector (9) is connected with an overflow hose (10), and the overflow hose (10) is connected with a temporary storage device arranged at the side end of the metering tank body (1);

the adjusting disc (7) is connected with a rotary positioning device (14), and the rotary positioning device (14) can drive the adjusting disc (7) to rotate and can position the adjusting disc (7).

2. The lye metering tank for the pickling plant according to claim 1, wherein: the metering tank body (1) comprises a metering tank body, the lower end of the metering tank body is connected with a liquid outlet pipe (2), a second valve (3) is arranged on the liquid outlet pipe (2), and the metering tank body is connected with a base (4).

3. The lye metering tank for the pickling plant according to claim 2, wherein: the first valve (5) and the second valve (3) are both electrically operated valves.

4. The lye metering tank for the pickling plant according to claim 1, wherein: the connector (9) is of a right-angle structure, and a balancing weight (25) is installed on the connector (9).

5. The lye metering tank for the pickling plant according to claim 1, wherein: rotatory positioner (14) include outer ring gear (15), rack (16), carriage (17), threaded rod (18), internal thread cover (19), carriage (17) with adjusting disk (7) position just is located the top of adjusting disk (7) with one side, carriage (17) and batch meter (6) fixed connection, rack (16) slidable mounting is on carriage (17), just rack (16) with outer ring gear (15) meshing connection, outer ring gear (15) are fixed concentrically on the extension of adjusting disk (7), the upper end of rack (16) is fixed with carriage (17) slidable connection and extends to mount pad (20) top, threaded rod (18) run through internal thread cover (19) and are connected with internal thread cover (19) meshing, the one end and the upper portion rotatable coupling of mount pad (20) of threaded rod (18), the other end of threaded rod (18) is fixed with knob (21), internal thread cover (19) and batch meter (6) fixed connection.

6. The lye metering tank for the pickling plant according to claim 5 wherein: the upper end of carriage (17) is equipped with scale mark (22), be fixed with on mount pad (20) and correspond with scale mark (22) and be located the pointer of carriage (17) top, wherein, scale mark (22) are the rectangular channel structure, the pointer includes pointer body (23), and the bottom of pointer body (23) is fixed with and just extends to the inside location strip (24) of scale mark (22) aequilate with scale mark (22), location strip (24) are elastic construction.

7. The lye metering tank for a pickling plant according to any one of claims 1 to 6 wherein: a reinforcing frame (26) is arranged between the metering tank body (1) and the metering tank (6).