CN219050390U

CN219050390U - Continuous crystallization device for producing potassium dihydrogen phosphate

Info

Publication number: CN219050390U
Application number: CN202223561775.5U
Authority: CN
Inventors: 张振永; 刘强; 肖广兵
Original assignee: Tianfu Lianyungang Food Ingredients Co ltd
Current assignee: Tianfu Lianyungang Food Ingredients Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-23
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of potassium dihydrogen phosphate crystallization, in particular to a continuous crystallization device for producing potassium dihydrogen phosphate, which comprises a crystallization box, wherein one end of the crystallization box is provided with a driving mechanism, a connecting device is arranged in the crystallization box and matched with the driving mechanism, a separating device is arranged in the crystallization box and meshed with the driving mechanism, and the device can conveniently separate solvent and crystals, is easy to take out crystals and improves working efficiency.

Description

Continuous crystallization device for producing potassium dihydrogen phosphate

Technical Field

The utility model relates to the technical field of potassium dihydrogen phosphate crystallization, in particular to a continuous crystallization device for producing potassium dihydrogen phosphate.

Background

Potassium dihydrogen phosphate is a chemical that is deliquescent and melts to a transparent liquid when heated to 400 ℃ and solidifies to an opaque glassy potassium metaphosphate after cooling. Stable in air, soluble in water, insoluble in ethanol. Industrially used as a buffer and a culture agent; also used as flavoring agent for synthesizing sake by bacterial culture, raw material for preparing potassium metaphosphate, culture agent of brewer's yeast, enhancer, leavening agent and fermentation auxiliary agent. Can be used as high-efficiency phosphorus-potassium compound fertilizer in agriculture.

The existing crystallization device is not easy to separate crystallization and solvent, so that the crystallized material is not easy to take out. Resulting in a slower crystallization rate.

The utility model aims to solve the technical problems in the prior art, and provides a continuous crystallization device for producing potassium dihydrogen phosphate.

Disclosure of Invention

The utility model aims to provide a continuous crystallization device for producing monopotassium phosphate, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the continuous crystallization device for producing the potassium dihydrogen phosphate comprises a crystallization box, wherein one end of the crystallization box is provided with a driving mechanism, a connecting device is arranged in the crystallization box, and the connecting device is matched with the driving mechanism;

the crystallization box is internally provided with a separation device which is meshed with the driving mechanism.

As a further scheme of the utility model: the driving mechanism comprises a rotating handle, the rotating handle is rotationally connected with the crystallization box, a screw rod is fixedly connected with the contact surface of the rotating handle and the crystallization box, the screw rod is matched with the connecting device, meshing teeth are formed in the cylindrical surface of the screw rod, and the meshing teeth are meshed with the separating device.

As a further scheme of the utility model: the connecting device comprises a drainage plate and a baffle, wherein the drainage plate is fixedly connected with the inner surface of the crystallization box, the baffle is in sliding contact with the drainage plate, the baffle is sleeved on the cylindrical surface of the screw rod and is in threaded connection with the screw rod, a plurality of connecting blocks are arranged in the baffle, and the connecting blocks are matched with the drainage plate.

As a further scheme of the utility model: the separating device comprises a filter screen and a lifting plate, wherein the filter screen is fixedly connected with the crystallization box, the lifting plate is in sliding connection with the crystallization box, a sliding groove is formed in one end of the lifting plate, a sliding plate is arranged in the sliding groove and is in sliding contact with the lifting plate, a guide groove is formed in the other end of the sliding groove, a rack is fixedly connected with the sliding groove and is positioned in the guide groove, and the rack is meshed with the meshing teeth.

As a further scheme of the utility model: the crystallization device comprises a crystallization box, a crystallization pump, a vertical axial flow pump, a temperature controller, a control switch, a bolt, a screw and a bolt, wherein one end of the crystallization box is fixedly connected with the circulation pipe, the other end of the circulation pipe is fixedly connected with the vertical axial flow pump, the vertical axial flow pump stretches into the crystallization box, one side of the crystallization box is provided with the temperature controller, one side of the temperature controller is fixedly connected with the control switch, and the other end of the crystallization box is connected with the screw thread.

Compared with the prior art, the utility model has the beneficial effects that: when the device is used, the temperature controller is controlled by the control switch to regulate the temperature for crystallization, after the crystallization is finished, the rotary handle is rotated, the rotary handle drives the screw rod to rotate, because the screw rod is in threaded connection with the baffle, the screw rod rotates to drive the baffle to move, the baffle drives the connecting block to move, the connecting block is closed, the baffle drives the meshing teeth to rotate, because the meshing teeth are meshed with the racks, the meshing teeth drive the racks to vertically move, the racks drive the lifting plate to vertically move through the sliding plate, namely, the lifting plate cancels the rotation of the circulating pipe, the solvent enters the circulating pipe through the filter screen, the crystallization is filtered out, the vertical axial flow pump extracts the solvent through the circulating pipe to enable the solvent to enter the crystallization box, the solvent is located above the baffle, the crystallization is located above the bolt, then the crystallization box is opened by rotating the bolt, the crystallization can be taken out, the device can conveniently separate the solvent and the crystallization, the crystallization is easy to take out, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a continuous crystallization apparatus for producing potassium dihydrogen phosphate.

FIG. 2 is a schematic diagram of a front cross-sectional view of a continuous crystallization apparatus for producing potassium dihydrogen phosphate.

FIG. 3 is a schematic structural view of a connecting plate in a continuous crystallization device for producing potassium dihydrogen phosphate.

FIG. 4 is a schematic diagram showing the structure of a separation device in a continuous crystallization device for producing potassium dihydrogen phosphate.

FIG. 5 is a schematic diagram of the structure of a screw in a continuous crystallization device for producing potassium dihydrogen phosphate.

The device comprises a 1-crystallization box, a 2-circulation pipe, a 3-vertical axial flow pump, a 4-rotating handle, a 5-control switch, a 6-drainage plate, a 7-lifting plate, an 8-filter screen, a 9-temperature controller, a 10-screw rod, a 11-baffle, a 12-bolt, a 13-connection hole, a 14-slide plate, a 15-guide groove, a 16-rack, a 17-slide groove and 18-meshing teeth.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Example 1

Referring to fig. 1-5, in an embodiment of the present utility model, a continuous crystallization device for producing potassium dihydrogen phosphate includes a crystallization case 1, wherein one end of the crystallization case 1 is provided with a driving mechanism, and a connection device is disposed inside the crystallization case 1 and is matched with the driving mechanism;

the crystallization box 1 is internally provided with a separation device which is meshed with a driving mechanism, the device can conveniently separate solvent and crystals, the crystals are easy to take out, and the working efficiency is improved.

Example two

Referring to fig. 1-3, further, on the basis of the first embodiment, the driving mechanism includes a rotating handle 4, the rotating handle 4 is rotationally connected with the crystallization case 1, a screw rod 10 is fixedly connected with a contact surface of the rotating handle 4 and the crystallization case 1, the screw rod 10 is matched with the connecting device, a meshing tooth 18 is formed on a cylindrical surface of the screw rod 10, and the meshing tooth 18 is meshed with the separating device.

Further, connecting device includes drainage board 6 and baffle 11, drainage board 6 and crystallization case 1 internal surface fixed connection, baffle 11 and drainage board 6 sliding contact, baffle 11 cover is on the face of cylinder of lead screw 10 and with lead screw 10 threaded connection, a plurality of connecting blocks 13 have been seted up to baffle 11 inside, connecting block 13 cooperatees with drainage board 6, control switch 5 control temperature controller 9 carries out the regulation temperature and carries out crystallization, after the crystallization is accomplished, rotate handle 4, handle 4 drives lead screw 10 and rotates, because lead screw 10 and baffle 11 threaded connection, lead screw 10 rotates and drives baffle 11 and remove, baffle 11 drives connecting block 13 and removes, make connecting block 13 closed.

Further, the separating device comprises a filter screen 8 and a lifting plate 7, the filter screen 8 is fixedly connected with the crystallization box 1, the lifting plate 7 is in sliding connection with the crystallization box 1, a sliding groove 17 is formed in one end of the lifting plate 7, a sliding plate 14 is arranged in the sliding groove 17, the sliding plate 14 is in sliding contact with the lifting plate 7, a guide groove 15 is formed in the other end of the sliding groove 17, a rack 16 is fixedly connected with the sliding groove 17, the rack 16 is positioned in the guide groove 15, the rack 16 is meshed with a meshing tooth 18, the baffle 11 drives the meshing tooth 18 to rotate, the meshing tooth 18 drives the rack 16 to vertically move, the rack 16 drives the lifting plate 7 to vertically move through the sliding plate 14, namely, the lifting plate 7 does not rotate the circulation pipe 2, solvent enters the circulation pipe 2 through the filter screen 8, and crystallization is filtered.

Further, one end of the crystallization box 1 is fixedly connected with a circulating pipe 2, the other end of the circulating pipe 2 is fixedly connected with a vertical axial flow pump 3, the vertical axial flow pump 3 stretches into the crystallization box 1, one side of the crystallization box 1 is provided with a temperature controller 9, one side of the temperature controller 9 is fixedly connected with a control switch 5, the other end of the crystallization box 1 is in threaded connection with a bolt 12, the vertical axial flow pump 3 extracts solvent through the circulating pipe 2 to enable the solvent to enter the crystallization box 1, the solvent is located above a baffle 11, crystallization is located above the bolt 12, then the crystallization box 1 is opened by rotating the bolt 12, and then the crystallization can be taken out.

The working principle of the utility model is as follows: when the device is used, the temperature controller 9 is controlled by the control switch 5 to regulate the temperature for crystallization, after the crystallization is finished, the rotary handle 4 is rotated, the rotary handle 4 drives the screw rod 10 to rotate, the screw rod 10 is in threaded connection with the baffle 11, the screw rod 10 rotates to drive the baffle 11 to move, the baffle 11 drives the connecting block 13 to move, the connecting block 13 is closed, the baffle 11 simultaneously drives the meshing teeth 18 to rotate, the meshing teeth 18 drive the rack 16 to vertically move, the rack 16 drives the lifting plate 7 to vertically move through the sliding plate 14, namely, the lifting plate 7 does not rotate the circulating pipe 2, solvent enters the circulating pipe 2 through the filter screen 8, the crystallization is filtered out, the vertical axial flow pump 3 extracts the solvent through the circulating pipe 2 to enable the solvent to enter the crystallization box 1, the solvent is positioned above the baffle 11, the crystallization is positioned above the bolt 12, then the crystallization box 1 is opened by rotating the bolt 12, the crystallization can be taken out, the device can conveniently separate the solvent and the crystallization, the crystallization is easy to take out, and the working efficiency is improved.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The continuous crystallization device for producing the potassium dihydrogen phosphate comprises a crystallization box and is characterized in that one end of the crystallization box is provided with a driving mechanism, a connecting device is arranged in the crystallization box, and the connecting device is matched with the driving mechanism;

2. The continuous crystallization device for producing monopotassium phosphate according to claim 1, wherein the driving mechanism comprises a rotating handle, the rotating handle is rotatably connected with the crystallization box, a screw rod is fixedly connected with the contact surface of the rotating handle and the crystallization box, the screw rod is matched with the connecting device, the cylindrical surface of the screw rod is provided with meshing teeth, and the meshing teeth are meshed with the separating device.

3. The continuous crystallization device for producing monopotassium phosphate according to claim 2, wherein the connecting device comprises a drainage plate and a baffle plate, the drainage plate is fixedly connected with the inner surface of the crystallization box, the baffle plate is in sliding contact with the drainage plate, the baffle plate is sleeved on the cylindrical surface of the screw rod and is in threaded connection with the screw rod, a plurality of connecting blocks are arranged in the baffle plate, and the connecting blocks are matched with the drainage plate.

4. The continuous crystallization device for producing potassium dihydrogen phosphate according to claim 2, wherein the separation device comprises a filter screen and a lifting plate, the filter screen is fixedly connected with the crystallization box, the lifting plate is in sliding connection with the crystallization box, a sliding groove is formed in one end of the lifting plate, a sliding plate is arranged in the sliding groove and is in sliding contact with the lifting plate, a guide groove is formed in the other end of the sliding groove, a rack is fixedly connected with the sliding groove, the rack is positioned in the guide groove, and the rack is meshed with the meshing teeth.

5. The continuous crystallization device for producing monopotassium phosphate according to claim 1, wherein one end of the crystallization tank is fixedly connected with a circulation pipe, the other end of the circulation pipe is fixedly connected with a vertical axial flow pump, the vertical axial flow pump extends into the crystallization tank, a temperature controller is arranged on one side of the crystallization tank, a control switch is fixedly connected on one side of the temperature controller, and a bolt is connected with the other end of the crystallization tank in a threaded manner.