CN216063221U

CN216063221U - Raw material neutralization device for producing disodium dihydrogen pyrophosphate

Info

Publication number: CN216063221U
Application number: CN202121624741.9U
Authority: CN
Inventors: 钟正林; 孟永昆; 路国
Original assignee: Sichuan Jindi Yamei Technology Co ltd
Current assignee: Sichuan Jindi Yamei Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-03-18
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a raw material neutralizing device for producing disodium dihydrogen pyrophosphate, which comprises a tank body and an upper cover, wherein the upper cover is positioned on the upper end surface of the tank body and is detachably connected, a rotating shaft is rotatably connected inside the tank body through a bearing, a stirring paddle is fixedly connected on the outer side of the rotating shaft, connecting rods are respectively arranged above and below the stirring paddle and fixedly connected on the outer side of the rotating shaft, one end of each connecting rod is fixedly connected with a scraper, the surface of one end of each scraper is attached to the inner wall of the tank body, a servo motor is arranged on the upper end surface of the upper cover, and the output shaft of the servo motor is fixedly connected with the rotating shaft through a shaft connector. The using effect and the practicability of the neutralizing device are well improved.

Description

Raw material neutralization device for producing disodium dihydrogen pyrophosphate

Technical Field

The utility model relates to the technical field of disodium dihydrogen pyrophosphate, in particular to a raw material neutralization device for producing disodium dihydrogen pyrophosphate.

Background

The disodium dihydrogen pyrophosphate is white crystalline powder with relative density of 1.862, is decomposed into sodium metaphosphate by heating to 220 deg.C or higher, is easily dissolved in water, can form chelate with Cu2+ and Fe2+, and is hydrolyzed into phosphoric acid by heating the aqueous solution and dilute sulfuric acid. The source and the preparation method are that sodium dihydrogen phosphate is heated to 200 ℃ and dehydrated, or sodium carbonate is added into phosphoric acid and then heated to 200 ℃ to be dehydrated, and various raw materials are needed for neutralizing treatment when disodium dihydrogen pyrophosphate is produced.

However, the existing neutralization device cannot discharge materials completely, and some raw materials are adhered to the inner wall of the neutralization device, so that waste is caused. Therefore, a raw material neutralization device for producing disodium dihydrogen pyrophosphate is provided.

Disclosure of Invention

The utility model aims to provide a raw material neutralizing device for producing disodium dihydrogen pyrophosphate, which aims to solve the problems that the existing neutralizing device cannot discharge materials cleanly when discharging materials and some raw materials are adhered to the inner wall of the neutralizing device, thereby causing waste.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a raw materials neutralization apparatus for disodium dihydrogen pyrophosphate production, includes a jar body and upper cover, the upper cover is located the up end of the jar body and can dismantle the connection, the inside of the jar body is rotated through the bearing and is connected with the pivot, the outside fixedly connected with stirring rake of pivot, the below of stirring rake all is provided with the connecting rod, connecting rod fixed connection is in the outside of pivot, the one end fixedly connected with scraper blade of connecting rod, the one end surface laminating of scraper blade is at the inner wall of the jar body, servo motor is installed to the up end of upper cover, servo motor's output shaft passes through axle even ware and pivot fixed connection, the circulating pump is installed to one side of the jar body, the import and the export of circulating pump can be dismantled respectively and be connected with first pipeline and second pipeline, the one end of first pipeline and second pipeline all communicates with a jar body.

Preferably, one side of servo motor is provided with the loading hopper, the lower extreme fixed connection of loading hopper at the upper cover up end, and the lower extreme and the jar body intercommunication of loading hopper, the up end of loading hopper can be dismantled and be connected with sealed lid, the lower terminal surface fixedly connected with connecting portion of sealed lid.

Preferably, four groups of supporting legs are welded on the lower end face of the tank body.

Preferably, one side of supporting legs is provided with row material pipe, arrange the lower terminal surface of material pipe intercommunication at the jar body, the lower terminal surface of arranging the material pipe can be dismantled and be connected with row bin gate.

Preferably, a controller is installed on the other side of the tank body and is electrically connected with the servo motor and the circulating pump respectively.

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

1. according to the utility model, the scraper plate is arranged, so that the raw materials on the inner wall of the tank body can be scraped by the neutralizing device when the materials are discharged, the raw materials are prevented from being adhered to the inner wall of the tank body to cause waste, the materials are discharged by the neutralizing device cleaner, and the using effect and the practicability of the neutralizing device are improved well.

2. The utility model has the advantages that the circulating pump, the first pipeline and the second pipeline are arranged and matched with each other for use, so that the raw materials in the neutralization device can be kept in a circulating state, the raw material mixing effect of the neutralization device can be better when the neutralization device is in neutralization, and the neutralization effect of the neutralization device is greatly improved.

Drawings

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

FIG. 2 is a schematic top view of the stirring blade of the present invention;

fig. 3 is a schematic structural view of the sealing cover of the present invention.

In the figure: 1. a tank body; 2. a stirring paddle; 3. a controller; 4. a connecting rod; 5. an upper cover; 6. a hopper; 7. a sealing cover; 8. a servo motor; 9. a first conduit; 10. a circulation pump; 11. a second conduit; 12. a rotating shaft; 13. a discharge gate; 14. a discharge pipe; 15. supporting legs; 16. a squeegee; 17. a connecting portion.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a raw material neutralizing device for disodium dihydrogen pyrophosphate production comprises a tank body 1 and an upper cover 5, wherein the upper cover 5 is positioned on the upper end face of the tank body 1 and is detachably connected, the inside of the tank body 1 is rotatably connected with a rotating shaft 12 through a bearing, the outer side of the rotating shaft 12 is fixedly connected with a stirring paddle 2, a connecting rod 4 is arranged above and below the stirring paddle 2, the connecting rod 4 is fixedly connected on the outer side of the rotating shaft 12, one end of the connecting rod 4 is fixedly connected with a scraper 16, one end surface of the scraper 16 is attached to the inner wall of the tank body 1, a servo motor 8 is arranged on the upper end face of the upper cover 5, an output shaft of the servo motor 8 is fixedly connected with the rotating shaft 12 through a shaft connector, a circulating pump 10 is arranged on one side of the tank body 1, an inlet and an outlet of the circulating pump 10 are respectively detachably connected with a first pipeline 9 and a second pipeline 11, and one ends of the first pipeline 9 and the second pipeline 11 are both communicated with the tank body 1;

one side of the servo motor 8 is provided with a charging hopper 6, the lower end of the charging hopper 6 is fixedly connected with the upper end surface of the upper cover 5, the lower end of the feeding hopper 6 is communicated with the tank body 1, the upper end surface of the feeding hopper 6 is detachably connected with a sealing cover 7, the lower end surface of the sealing cover 7 is fixedly connected with a connecting part 17, the sealing cover 7 is opened to enable the raw materials to be added into the tank body 1 from the feeding hopper 6, four groups of supporting legs 15 have been welded to the lower terminal surface of the jar body 1, play fine supporting role, one side of supporting legs 15 is provided with row material pipe 14, row material pipe 14 intercommunication is at the lower terminal surface of the jar body 1, row material pipe 14's lower terminal surface can be dismantled and be connected with row bin gate 13, row bin gate 13 is arranged to checking card makes the raw materials discharge by row material pipe 14, controller 3 is installed to the opposite side of the jar body 1, controller 3 respectively with servo motor 8 and circulating pump 10 electric connection, controller 3 control servo motor 8 and circulating pump 10 normally work.

Specifically, during the use, open sealed lid 7, pour into jar body 1 into various raw materialss by loading hopper 6, then screw up sealed lid 7, open the servo motor 8 that the model is WHK-57-YD again, servo motor 8 drives stirring rake 2 and rotates and stir the raw materials, and at the in-process of stirring, open circulating pump 10, circulating pump 10 takes out the raw materials again and flows into jar body 1 by first pipeline 9 in, make the raw materials in jar body 1 keep flowing, and after the neutralization, open row material gate 13 and make the material discharge by row material pipe 14, and scraper blade 16 strikes off the raw materials of jar body 1 inner wall, avoid the adhesion.

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. A raw material neutralization device for disodium dihydrogen pyrophosphate production comprises a tank body (1) and an upper cover (5), wherein the upper cover (5) is positioned on the upper end surface of the tank body (1) and is detachably connected with the tank body, and is characterized in that: the inside of the tank body (1) is rotationally connected with a rotating shaft (12) through a bearing, the outer side of the rotating shaft (12) is fixedly connected with a stirring paddle (2), the upper part and the lower part of the stirring paddle (2) are both provided with connecting rods (4), the connecting rods (4) are fixedly connected with the outer side of the rotating shaft (12), one end of the connecting rod (4) is fixedly connected with a scraper (16), one end surface of the scraper (16) is attached to the inner wall of the tank body (1), the upper end surface of the upper cover (5) is provided with a servo motor (8), the output shaft of the servo motor (8) is fixedly connected with a rotating shaft (12) through a shaft connector, a circulating pump (10) is arranged on one side of the tank body (1), an inlet and an outlet of the circulating pump (10) are respectively detachably connected with a first pipeline (9) and a second pipeline (11), one end of each of the first pipeline (9) and the second pipeline (11) is communicated with the tank body (1).

2. The raw material neutralization device for disodium dihydrogen pyrophosphate production according to claim 1, wherein: one side of servo motor (8) is provided with loading hopper (6), the lower extreme fixed connection of loading hopper (6) is at upper cover (5) up end, and the lower extreme and the jar body (1) intercommunication of loading hopper (6), the up end detachable connection of loading hopper (6) has sealed lid (7), the lower terminal surface fixedly connected with connecting portion (17) of sealed lid (7).

3. The raw material neutralization device for disodium dihydrogen pyrophosphate production according to claim 1, wherein: four groups of supporting legs (15) are welded on the lower end face of the tank body (1).

4. The raw material neutralization device for disodium dihydrogen pyrophosphate production according to claim 3, wherein: one side of supporting legs (15) is provided with row material pipe (14), arrange material pipe (14) intercommunication at the lower terminal surface of the jar body (1), the lower terminal surface of arranging material pipe (14) can be dismantled and be connected with row material gate (13).

5. The raw material neutralization device for disodium dihydrogen pyrophosphate production according to claim 1, wherein: the controller (3) is installed to the opposite side of the jar body (1), controller (3) respectively with servo motor (8) and circulating pump (10) electric connection.