Extraction device for wet-process phosphoric acid purification

Abstract

The utility model discloses an extraction device for wet-process phosphoric acid purification, which relates to the technical field of extraction devices and comprises an extraction device body, a base, a discharge pipe and a support rod, the bottom of the extraction device body is fixedly connected with the top of the support rod, and the bottom of the support rod is movably and fixedly connected with the top of the base. One end of the discharging pipe is mounted at the bottom of the extraction device body, and a supporting and pushing assembly is fixedly connected to the bottom of the inner wall of the extraction device body. The supporting and pushing assembly is matched with the transmission anti-blocking assembly to stably push and block the interior of the extraction device body, so that the problems that crystals are generated after wet-process phosphoric acid is extracted by an existing extraction device, the crystals are inconvenient to discharge in use and are easy to block in a discharge port of the extraction device, normal discharge of liquid is affected, and the extraction efficiency is high are solved. The problems that inconvenience is caused in the using process, and the using effect of the extraction device is reduced are solved, and the pushing anti-blocking effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of extraction devices, in particular to an extraction device for purifying wet-process phosphoric acid. Background Art

[0002] Phosphoric acid produced by decomposing phosphate rock with sulfuric acid, nitric acid or hydrochloric acid is collectively called wet-process phosphoric acid. The method of decomposing phosphate rock with sulfuric acid is the most basic method in the production of wet-process phosphoric acid. Extraction, also known as solvent extraction or liquid-liquid extraction, also known as extraction, is a unit operation that uses the different solubility of components in the system in the solvent to separate the mixture.

[0003] For example, a novel wet phosphoric acid extraction device with publication number CN213965271U mainly provides a first motor, a first rotating shaft, a first stirring blade and a material blocking cover, so that the material and the extractant can be pre-mixed when added to the extraction cylinder, which is convenient for the subsequent full mixing of the material and the extractant and improves the extraction quality; by providing a water pump, a first connecting pipe, a second connecting pipe and a spraying device, the liquid at the bottom of the inner cavity of the extraction cylinder can be introduced into the spraying device and sprayed out from the spraying pipe at the bottom of the spraying device, thereby enhancing the mixing effect of the material and the extractant; by providing a slide rail, a slide plate and a collecting tank, the operator can quickly collect the separated upper extraction liquid and lower extraction liquid.

[0004] Based on the search of patent numbers, combined with the findings of deficiencies in the prior art;

[0005] The existing extraction device will produce crystals after extracting wet phosphoric acid. These crystals are not easy to discharge during use and are easy to clog the discharge port of the extraction device, affecting the normal discharge of liquid, causing inconvenience in use and reducing the use effect of the extraction device. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an extraction device for purifying wet-process phosphoric acid, which has the advantages of push-to-stop and solves the problem that the existing extraction device will produce crystals after extracting wet-process phosphoric acid, and these crystals are not easy to discharge during use and are easy to be blocked in the discharge port of the extraction device, affecting the normal discharge of the liquid, causing inconvenience in use, and reducing the use effect of the extraction device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extraction device for purifying wet phosphoric acid, comprising an extraction device body, a base, a discharge pipe and a support rod, wherein the bottom of the extraction device body is fixedly connected to the top of the support rod, the bottom of the support rod is movably fixedly connected to the top of the base, one end of the discharge pipe is installed at the bottom of the extraction device body, the bottom of the inner wall of the extraction device body is fixedly connected with a support and pushing assembly, and the top of the discharge pipe is provided with a transmission anti-blocking assembly.

[0008] As a preferred embodiment of the utility model, the supporting and pushing assembly includes a supporting frame, a movable plate is fixedly connected to the top of the supporting frame, an electric push rod is installed on the top of the movable plate, a supporting plate is arranged at the bottom of the movable plate, and the output end of the electric push rod passes through the movable plate and the top of the support plate for movable installation.

[0009] As a preferred embodiment of the present invention, the transmission anti-blocking assembly includes a motor, the output end of the motor is fixedly connected to a reducer, the bottom of the reducer is fixedly connected to a movable ring, and the bottom of the movable ring is fixedly connected to an anti-blocking rod.

[0010] As a preferred embodiment of the utility model, a protective column is fixedly connected to the bottom of the support plate, the top of the motor is fixedly connected to the top of the inner wall of the protective column, a limiting groove is provided at the bottom of the protective column, and the surface of the movable ring is movably connected to the inside of the limiting groove.

[0011] As a preferred embodiment of the utility model, a sealing ring is fixedly connected to the bottom of the movable ring, and a protective box is fixedly connected to the outer side of the electric push rod.

[0012] As a preferred embodiment of the utility model, movable grooves are provided on both sides of the bottom of the support plate, a movable rod is movably connected inside the movable groove, and the bottom of the movable rod is fixedly connected to the top of the movable ring.

[0013] As a preferred embodiment of the utility model, the top of the moving rod is fixedly connected with a limiting ring, and the bottom of the supporting plate is fixedly connected with a sealing plate.

[0014] As a preferred embodiment of the utility model, the bottom of the anti-blocking rod is fixedly connected with a tilting block, and the top of the protection box is fixedly connected with an anti-stacking block.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model provides a support and pushing component to cooperate with the transmission anti-blocking component to stably push and prevent blockage in the extraction device body, thereby solving the problem that the existing extraction device will produce crystals after wet-process phosphoric acid extraction. These crystals are not easy to discharge during use and are easy to be blocked in the discharge port of the extraction device, affecting the normal discharge of the liquid, causing inconvenience in use, and reducing the use effect of the extraction device, thereby achieving the effect of pushing and preventing blockage.

[0017] 2. The utility model is provided with a support pushing component. During use, the support frame can support the bottom of the movable plate, so that there is a connection gap between the movable plate and the discharge pipe, thereby enhancing the output stability of the electric push rod. During use, the electric push rod can be started so that the output end of the electric push rod pushes the support plate to move. The movement of the support plate can facilitate the pushing of the motor to prevent the discharge pipe from being blocked.

[0018] 3. The utility model is provided with a transmission anti-blocking component. During use, the motor can be started so that the output end of the motor drives the reducer to rotate. The rotation of the reducer can drive the movable ring to rotate. The rotation of the movable ring can drive the anti-blocking rod to rotate. The rotation of the anti-blocking rod can prevent the inside of the discharge pipe from being blocked. At the same time, the support plate under the output of the electric push rod can push the motor to move, supporting the transmission rod to move downward to stably prevent the inside of the discharge pipe from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional split structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. Extraction device body; 2. Base; 3. Discharge pipe; 4. Support rod; 5. Support and push assembly; 51. Support frame; 52. Movable plate; 53. Electric push rod; 54. Support plate; 6. Transmission anti-blocking assembly; 61. Motor; 62. Reducer; 63. Movable ring; 64. Anti-blocking rod; 7. Protection column; 8. Limiting groove; 9. Sealing ring; 10. Protection box; 11. Moving groove; 12. Moving rod; 13. Limiting ring; 14. Sealing plate; 15. Tilting block; 16. Anti-stacking block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 3As shown, the utility model provides an extraction device for purifying wet phosphoric acid, comprising an extraction device body 1, a base 2, a discharge pipe 3 and a support rod 4, wherein the bottom of the extraction device body 1 is fixedly connected to the top of the support rod 4, the bottom of the support rod 4 is movably fixedly connected to the top of the base 2, one end of the discharge pipe 3 is installed at the bottom of the extraction device body 1, a support and pushing component 5 is fixedly connected to the bottom of the inner wall of the extraction device body 1, and a transmission anti-blocking component 6 is arranged on the top of the discharge pipe 3.

[0025] refer to Figure 3 The supporting and pushing assembly 5 includes a supporting frame 51, a movable plate 52 is fixedly connected to the top of the supporting frame 51, an electric push rod 53 is installed on the top of the movable plate 52, a supporting plate 54 is arranged at the bottom of the movable plate 52, and the output end of the electric push rod 53 passes through the movable plate 52 and the top of the support plate 54 for movable installation.

[0026] As a technical optimization scheme of the utility model, by setting a support pushing component 5, the support frame 51 can support the bottom of the movable plate 52 during use, so that there is a connection gap between the movable plate 52 and the discharge pipe 3, thereby enhancing the output stability of the electric push rod 53. During use, the electric push rod 53 can be started so that the output end of the electric push rod 53 pushes the support plate 54 to move. The movement of the support plate 54 can be used to facilitate the pushing of the motor 61 to prevent the discharge pipe 3 from being blocked.

[0027] refer to Figure 3 The transmission anti-blocking component 6 includes a motor 61, the output end of the motor 61 is fixedly connected to a reducer 62, the bottom of the reducer 62 is fixedly connected to a movable ring 63, and the bottom of the movable ring 63 is fixedly connected to an anti-blocking rod 64.

[0028] As a technical optimization scheme of the utility model, by setting up the transmission anti-blocking component 6, the motor 61 can be started during use, so that the output end of the motor 61 drives the reducer 62 to rotate, and the rotation of the reducer 62 can drive the movable ring 63 to rotate, and the rotation of the movable ring 63 can drive the anti-blocking rod 64 to rotate. The rotation of the anti-blocking rod 64 can prevent the transmission from blocking the inside of the discharge pipe 3. At the same time, under the output of the electric push rod 53, the support plate 54 can push the motor 61 to move, supporting the transmission rod to move downward and stably prevent the transmission from blocking the inside of the discharge pipe 3.

[0029] refer to Figure 3 The bottom of the support plate 54 is fixedly connected with a protective column 7, the top of the motor 61 is fixedly connected to the top of the inner wall of the protective column 7, the bottom of the protective column 7 is provided with a limiting groove 8, and the surface of the movable ring 63 is movably connected to the inside of the limiting groove 8.

[0030] As a technical optimization scheme of the utility model, by setting the protective column 7 and the limiting groove 8, the protective column 7 can protect the outer side of the motor 61 during use, thereby enhancing the safety of the use of the motor 61. At the same time, the limiting groove 8 can movably limit the surface of the movable ring 63, so that the movable ring 63 can seal the bottom of the protective column 7, thereby enhancing the safety of the use of the motor 61 and enhancing the transmission stability of the anti-blocking rod 64.

[0031] refer to Figure 3 A sealing ring 9 is fixedly connected to the bottom of the movable ring 63 , and a protective box 10 is fixedly connected to the outer side of the electric push rod 53 .

[0032] As a technical optimization solution of the utility model, by providing a sealing ring 9 and a protective box 10, the sealing ring 9 can seal and protect the bottom of the movable ring 63 during use, thereby enhancing the sealing effect of the inner wall of the protective column 7 and preventing liquid from penetrating into the interior of the protective column 7 and affecting the normal use of the motor 61.

[0033] refer to Figure 3 Both sides of the bottom of the support plate 54 are provided with moving grooves 11 , and a moving rod 12 is movably connected inside the moving groove 11 , and the bottom of the moving rod 12 is fixedly connected to the top of the movable ring 63 .

[0034] As a technical optimization solution of the utility model, by setting the movable groove 11 and the movable rod 12, the movable groove 11 can movably limit the surface of the movable rod 12 during use, so that the movable rod 12 can stably drive the top of the movable ring 63 to movably limit the position, avoiding the movable ring 63 from being misplaced and tilted when moving, thereby enhancing the use effect of the movable ring 63.

[0035] refer to Figure 3 The top of the moving rod 12 is fixedly connected with a limiting ring 13 , and the bottom of the supporting plate 54 is fixedly connected with a sealing plate 14 .

[0036] As a technical optimization solution of the utility model, by setting a limit ring 13 and a sealing plate 14, the limit ring 13 can prevent the moving rod 12 from separating from the moving groove 11 during use, thereby enhancing the movement stability of the moving rod 12. The sealing plate 14 can seal the bottom of the support plate 54 to prevent liquid from penetrating into the bottom of the electric push rod 53 and affecting the normal use of the electric push rod 53.

[0037] refer to Figure 2 The bottom of the anti-blocking rod 64 is fixedly connected with a tilting block 15, and the top of the protection box 10 is fixedly connected with an anti-stacking block 16.

[0038] As a technical optimization solution of the utility model, by setting the tilting block 15 and the anti-stacking block 16, the tilting block 15 can be pushed and moved by the anti-blocking rod 64 during use, so as to push and break the crystals at the bottom, thereby enhancing the anti-blocking effect. The anti-stacking block 16 can prevent materials from piling up on the top of the protective box 10 during use, thereby enhancing the safety of the protective box 10.

[0039] The working principle and use process of the utility model are as follows: when in use, the support frame 51 can support the bottom of the movable plate 52, so that there is a connection gap between the movable plate 52 and the discharge pipe 3, thereby enhancing the output stability of the electric push rod 53. During use, the electric push rod 53 can be started, so that the output end of the electric push rod 53 pushes the support plate 54 to move. The movement of the support plate 54 can be used to facilitate the motor 61 to push the discharge pipe 3 to prevent blocking. Then, by starting the motor 61, the output end of the motor 61 drives the reducer 62 to rotate. The rotation of the reducer 62 can drive the movable ring 63 to rotate. The rotation of the movable ring 63 can drive the anti-blocking rod 64 to rotate. The rotation of the anti-blocking rod 64 can prevent the inside of the discharge pipe 3 from being blocked. At the same time, under the output of the electric push rod 53, the support plate 54 can push the motor 61 to move, and the support transmission rod moves downward stably to prevent the inside of the discharge pipe 3 from being blocked, thereby achieving the effect of pushing and preventing blocking, thereby enhancing the use effect of the extraction device.

[0040] In summary, the extraction device for purifying wet-process phosphoric acid solves the problem that the existing extraction device will produce crystals after extracting wet-process phosphoric acid, and these crystals are not easy to discharge during use and are easy to be blocked in the discharge port of the extraction device, affecting the normal discharge of the liquid, causing inconvenience in use, and reducing the use effect of the extraction device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An extraction device for purifying wet phosphoric acid, comprising an extraction device body (1), a base (2), a discharge pipe (3) and a support rod (4), characterized in that: The bottom of the extraction device body (1) is fixedly connected to the top of the support rod (4), the bottom of the support rod (4) is movably fixedly connected to the top of the base (2), one end of the discharge pipe (3) is installed at the bottom of the extraction device body (1), the bottom of the inner wall of the extraction device body (1) is fixedly connected to a support and pushing component (5), and the top of the discharge pipe (3) is provided with a transmission anti-blocking component (6).

2. The extraction device for wet-process phosphoric acid purification according to claim 1, characterized in that: The support and pushing assembly (5) comprises a support frame (51), the top of the support frame (51) is fixedly connected to a movable plate (52), the top of the movable plate (52) is equipped with an electric push rod (53), the bottom of the movable plate (52) is provided with a support plate (54), and the output end of the electric push rod (53) passes through the movable plate (52) and the top of the support plate (54) for movable installation.

3. An extraction device for purification of wet-process phosphoric acid according to claim 2, characterized in that: The transmission anti-blocking assembly (6) comprises a motor (61), the output end of the motor (61) is fixedly connected to a reducer (62), the bottom of the reducer (62) is fixedly connected to a movable ring (63), and the bottom of the movable ring (63) is fixedly connected to an anti-blocking rod (64).

4. The extraction device for wet-process phosphoric acid purification according to claim 3, characterized in that: The bottom of the support plate (54) is fixedly connected to a protective column (7), the top of the motor (61) is fixedly connected to the top of the inner wall of the protective column (7), a limiting groove (8) is provided at the bottom of the protective column (7), and the surface of the movable ring (63) is movably connected to the inside of the limiting groove (8).

5. The extraction device for purification of wet-process phosphoric acid according to claim 3, characterized in that: A sealing ring (9) is fixedly connected to the bottom of the movable ring (63), and a protective box (10) is fixedly connected to the outer side of the electric push rod (53).

6. The extraction device for wet-process phosphoric acid purification according to claim 3, characterized in that: Both sides of the bottom of the support plate (54) are provided with movable grooves (11), the interior of the movable groove (11) is movably connected with a movable rod (12), and the bottom of the movable rod (12) is fixedly connected to the top of the movable ring (63).

7. An extraction device for purification of wet-process phosphoric acid according to claim 6, characterized in that: The top of the moving rod (12) is fixedly connected to a limiting ring (13), and the bottom of the supporting plate (54) is fixedly connected to a sealing plate (14).

8. An extraction device for purification of wet-process phosphoric acid according to claim 5, characterized in that: The bottom of the anti-blocking rod (64) is fixedly connected to a tilting block (15), and the top of the protection box (10) is fixedly connected to an anti-stacking block (16).

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