Quantitative batching device for phosphoric acid

Abstract

The utility model provides a phosphoric acid quantitative batching device which comprises a mixing box, a fixing frame installed on the outer side of the mixing box, supporting legs installed at the four corners of the bottom end of the fixing frame, an electronic scale arranged at the top end of the mixing box, a weighing groove installed at the top end of the electronic scale, and an angle adjusting mechanism installed at the top end of the mixing box and used for adjusting the angle of the electronic scale. A feeding hopper is installed at the top end of the mixing box, a first electric valve is installed at the bottom end of the mixing box, a plurality of feeding pipes are arranged at the top end of the weighing groove, a second electric valve is installed at the bottom end of each feeding pipe, a liquid storage barrel is installed at the top end of each feeding pipe, a mixing mechanism is arranged in the mixing box, and supporting columns are installed at the bottom ends of the feeding pipes. The bottom end of the supporting column is fixedly connected with the top end of the fixing frame. The quantitative batching device for phosphoric acid provided by the utility model can effectively realize that the electronic scale automatically weighs the addition amount of phosphoric acid and diluent, so that rapid quantitative batching is realized, and the quantitative batching device for phosphoric acid has higher practical value.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical ingredients equipment technical field especially relates to a phosphoric acid rationing device. BACKGROUND

[0002] In many industries such as chemical industry, food, medicine, phosphoric acid as a key raw material is widely used in the production process of various products. In the field of chemical industry, phosphoric acid is often used to prepare phosphate, phosphate ester and other chemical products, and the reaction process involving phosphoric acid has strict requirements for the addition amount of phosphoric acid, and slight deviation may affect the purity, performance and yield of the product.

[0003] The present phosphoric acid rationing device is difficult to control the addition amount of phosphoric acid and diluent by reading the scale by hand during use, and it is difficult to quickly ration phosphoric acid and diluent, which affects user use. UTILITY MODEL CONTENT

[0004] The utility model provides a phosphoric acid rationing device to solve the problem that the phosphoric acid rationing device in the prior art is difficult to quickly ration phosphoric acid and diluent during use.

[0005] The utility model provides a phosphoric acid rationing device, including the mixing box, the outside of mixing box is installed with the fixed frame, the bottom of four corners of fixed frame is installed with the support leg, the top of mixing box is equipped with electronic scale, the top of electronic scale is installed with the weighing tank, the top of mixing box is installed with the angle adjusting mechanism for adjusting the angle of electronic scale, the top of mixing box is installed with the feed hopper, the bottom of mixing box is installed with first electric valve, the top of weighing tank is equipped with a plurality of feed pipes, the bottom of feed pipe is installed with second electric valve, the top of feed pipe is installed with liquid storage barrel, the inside of mixing box is equipped with mixing mechanism, the bottom of feed pipe is installed with support column, and the bottom of support column and the top of fixed frame are fixedly connected.

[0006] Optionally, the angle adjusting mechanism includes a first holder, a shaft is rotatably connected to one side of the first holder, a second holder is rotatably connected to one end of the shaft, an active seat is sleeved on the outside of the shaft, the top of the active seat is fixedly connected to the bottom of the electronic scale, the bottom of the first holder and the bottom of the second holder are fixedly connected to the top of the mixing box, a first motor is installed on one side of the first holder, a transmission shaft is rotatably connected to the inside of the first holder, the output end of the first motor is connected to one end of the transmission shaft, a worm is sleeved on the outside of the transmission shaft, a worm wheel is sleeved on the other end of the shaft, and the worm wheel is engaged with the worm.

[0007] Optionally, the mixing mechanism includes a stirring shaft, the top of the stirring shaft is rotatably connected to the inside top of the mixing box, a second motor is installed on the top of the mixing box, the output end of the second motor is connected to the stirring shaft, and a plurality of stirring blades are installed on the outside of the stirring shaft.

[0008] Optionally, the bottom end of the second electric valve is located at the top end of the weighing tank.

[0009] Optionally, the bottom end of the first electric valve is provided with a flow guide groove, both sides of the flow guide groove are provided with connecting frames, and the top end of the connecting frame is fixedly connected with the bottom end of the mixing box.

[0010] Optionally, the bottom end of the supporting leg is provided with an anti-skid pad, and the bottom end of the anti-skid pad is provided with anti-skid textures.

[0011] Optionally, the top end of the fixing frame is provided with a control panel.

[0012] The phosphoric acid quantitative dosing device has the following beneficial effects: the weighing function of phosphoric acid and diluent is realized through the electronic scale and the weighing tank installed at the top end of the electronic scale, the electronic scale and the weighing tank are turned over through the angle adjusting mechanism installed at the top end of the mixing box, the liquid with a good weighing result is pipetted, the phosphoric acid and the diluent with a good weighing result are mixed and stirred through the mixing box, and the above-mentioned three aspects realize the rapid quantitative dosing of phosphoric acid, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0014] Figure 1 Fig. 1 is a structural schematic diagram of a phosphoric acid quantitative dosing device provided by an embodiment of the present application;

[0015] Figure 2 Fig. 2 is another structural schematic diagram of a phosphoric acid quantitative dosing device provided by an embodiment of the present application;

[0016] Figure 3 Fig. 3 is a third structural schematic diagram of a phosphoric acid quantitative dosing device provided by an embodiment of the present application;

[0017] Figure 4 Fig. 4 is a sectional view of a first retaining frame provided by an embodiment of the present application;

[0018] Figure 5 Fig. 5 is a sectional view of a mixing box provided by an embodiment of the present application.

[0019] Explanation of reference signs:

[0020] 1-mixing box, 2-fixed frame, 3-supporting leg, 4-electronic scale, 5-weighing tank, 6-angle adjusting mechanism, 7-feeding hopper, 8-first electric valve, 9-feeding pipe, 10-second electric valve, 11-liquid storage barrel, 12-mixing mechanism, 13-supporting column, 14-flow guide tank, 15-connecting frame, 16-non-slip mat, 17-control panel, 61-first retaining frame, 62-rotating shaft, 63-second retaining frame, 64-movable seat, 65-first motor, 66-transmission shaft, 67-worm, 68-worm wheel, 121-stirring shaft, 122-second motor, 123-stirring blade. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application is described clearly and completely below. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor also belong to the scope of protection of the present application.

[0022] As shown in Figures 1-5 The present application provides a phosphoric acid quantitative dosing device, which comprises a mixing box 1, a fixed frame 2 is installed on the outside of the mixing box 1, supporting legs 3 are installed at the bottom of the four corners of the fixed frame 2, an electronic scale 4 is arranged at the top of the mixing box 1, a weighing tank 5 is installed at the top of the electronic scale 4, an angle adjusting mechanism 6 for adjusting the angle of the electronic scale 4 is installed at the top of the mixing box 1, a feeding hopper 7 is installed at the top of the mixing box 1, a first electric valve 8 is installed at the bottom of the mixing box 1, a plurality of feeding pipes 9 are arranged at the top of the weighing tank 5, a second electric valve 10 is installed at the bottom of the feeding pipe 9, a liquid storage barrel 11 is installed at the top of the feeding pipe 9, a mixing mechanism 12 is arranged in the mixing box 1, a supporting column 13 is installed at the bottom of the feeding pipe 9, and the bottom of the supporting column 13 is fixedly connected with the top of the fixed frame 2.

[0023] When the phosphoric acid quantitative dosing device is used, the phosphoric acid and the diluent stored in different liquid storage barrels 11 flow into the weighing tank 5 above the electronic scale 4 through the feeding pipe 9 for weighing, after the weighing is completed, the angle adjusting mechanism 6 drives the electronic scale 4 and the weighing tank 5 to tilt, so that the liquid in the weighing tank 5 enters the mixing box 1 through the feeding hopper 7 for dilution and mixing, after the mixing is completed, the mixed solution is discharged from the mixing box 1 through the first electric valve 8 for collection.

[0024] When diluting, the diluent is weighed according to the basic operation of acid into water first. When weighing, the second electric valve 10 on the bottom of the storage barrel 11 containing the diluent is opened, so that the diluent flows into the weighing tank 5 from the feeding pipe 9 and is weighed by the electronic scale 4. When the amount of the weighed diluent reaches the required amount, the second electric valve 10 is closed, and the angle adjusting mechanism 6 is started to tilt the electronic scale 4 and the weighing tank 5 above it. After the weighing tank 5 is tilted, the diluent in it is temporarily stored in the mixing box 1 through the feeding hopper 7, and when the diluent is poured, the electronic scale 4 and the weighing tank 5 are controlled by the angle adjusting mechanism 6 to return to the initial position. Then the above steps are repeated to weigh and pour the phosphoric acid to be diluted. When the diluent and the phosphoric acid are poured into the mixing box 1, the mixing mechanism 12 is started to stir and mix the liquid in it, and after mixing is completed, the first electric valve 8 at the bottom of the mixing box 1 is opened to collect and use the diluted phosphoric acid.

[0025] The phosphoric acid quantitative batching device provided by the utility model realizes the weighing function of the phosphoric acid and the diluent through the electronic scale 4 and the weighing tank 5 installed at the top of the electronic scale 4. The electronic scale 4 and the weighing tank 5 are turned over through the angle adjusting mechanism 6 installed at the top of the mixing box 1, so that the weighed liquid is pipetted. The weighed phosphoric acid and diluent are mixed and stirred through the mixing box 1. The above three cooperate to realize the rapid quantitative batching of the phosphoric acid and improve the work efficiency.

[0026] As shown in Figure 3 and Figure 4 Further, the angle adjusting mechanism 6 comprises a first holder 61, one side of the first holder 61 is rotationally connected with a rotating shaft 62, one end of the rotating shaft 62 is rotationally connected with a second holder 63, the outer side of the rotating shaft 62 is sleeved with a movable seat 64, the top end of the movable seat 64 is fixedly connected with the bottom end of the electronic scale 4, the bottom end of the first holder 61 and the bottom end of the second holder 63 are fixedly connected with the top end of the mixing box 1, a first motor 65 is installed on one side of the first holder 61, a transmission shaft 66 is rotationally connected with the inner side of the first holder 61, the output end of the first motor 65 is connected with one end of the transmission shaft 66, the outer side of the transmission shaft 66 is sleeved with a worm 67, the other end of the rotating shaft 62 is sleeved with a worm wheel 68, and the worm wheel 68 is engaged with the worm 67.

[0027] When the electronic scale 4 and the weighing tank 5 pour the liquid, the first motor 65 drives the transmission shaft 66 to rotate, and the transmission shaft 66 drives the worm 67 sleeved thereon to rotate. The worm wheel 68 is engaged with the worm 67, so that the worm 67 drives the worm wheel 68, the worm wheel 68 drives the rotating shaft 62 to rotate, and finally drives the movable seat 64 and the electronic scale 4 and the weighing tank 5 above the movable seat 64 to rotate, so that the pouring of the liquid is completed.

[0028] As shown in Figure 5As shown, further, the mixing mechanism 12 comprises a stirring shaft 121, the top end of the stirring shaft 121 is rotatably connected with the inner top end of the mixing box 1, the top end of the mixing box 1 is provided with a second motor 122, the output end of the second motor 122 is connected with the stirring shaft 121, and the outer side of the stirring shaft 121 is provided with a plurality of stirring blades 123.

[0029] Through the arrangement of the stirring shaft 121, the stirring blades 123 and the second motor 122, the stirring shaft 121 is driven to rotate, and the mixing efficiency of the material is improved.

[0030] Further, the bottom end of the second electric valve 10 is located at the top end of the weighing tank 5.

[0031] The bottom end of the second electric valve 10 is arranged at the top end of the weighing tank 5, so that the phosphoric acid and the diluent can quickly and accurately enter the weighing tank 5.

[0032] As shown in Figure 1 and Figure 2 As shown, further, the bottom end of the first electric valve 8 is provided with a flow guide groove 14, both sides of the flow guide groove 14 are provided with connecting frames 15, the top end of the connecting frame 15 is fixedly connected with the bottom end of the mixing box 1. The bottom end of the supporting leg 3 is provided with an anti-skid pad 16, and the bottom end of the anti-skid pad 16 is provided with anti-skid textures. The top end of the fixed frame 2 is provided with a control panel 17.

[0033] The flow guide groove 14 is arranged at the bottom of the mixing box 1 and the outlet end of the first electric valve 8, so as to guide the flowing liquid material and facilitate its collection. The anti-skid pad 16 is arranged at the bottom end of the supporting leg 3, so as to improve the stability of the device when placed.

[0034] The control panel 17 is electrically connected with the electric valve 8, the second electric valve, the first motor 65, the second motor 122 and the electronic scale 4, and is used for controlling the whole batching process.

[0035] The complete working process of the phosphoric acid quantitative batching device is as follows:

[0036] As shown in Figures 1-5 When batching, the second electric valve 10 on the bottom inlet pipe 9 of the liquid storage barrel 11 containing the diluent is opened, so that the diluent flows into the weighing tank 5 from the inlet pipe 9 and is weighed by the electronic scale 4. When the amount of the weighed diluent reaches the required amount, the second electric valve 10 is closed, and the angle adjusting mechanism 6 is started, so that the electronic scale 4 and the weighing tank 5 above it are inclined.

[0037] When the angle adjusting mechanism 6 is working, the transmission shaft 66 is rotated by the first motor 65, and the worm 67 sleeved on the transmission shaft 66 is rotated together. The worm gear 68 meshes with the worm 67, and then the worm gear 68 is driven by the worm 67, the rotating shaft 62 is driven by the worm gear 68, and finally the movable seat 64, the electronic scale 4 and the weighing tank 5 above the movable seat 64 are rotated, so that the pouring of the liquid is completed.

[0038] After the weighing tank 5 is inclined, the diluent in the weighing tank 5 enters the mixing box 1 through the feeding hopper 7 and is temporarily stored, and when the diluent is poured, the electronic scale 4 and the weighing tank 5 are controlled by the angle adjusting mechanism 6 to return to the initial position. Then the above steps are repeated to weigh and pour the phosphoric acid to be diluted.

[0039] When the diluent and the phosphoric acid are poured into the mixing box 1, the mixing mechanism 12 is started to stir and mix the liquid in the mixing box 1. When the liquid is stirred and mixed, the stirring shaft 121 is rotated by the second motor 122, and the stirring blade 123 is rotated by the stirring shaft 121, so that the mixing of the liquid material is realized.

[0040] After the mixing is completed, the first electric valve 8 at the bottom of the mixing box 1 is opened, and the diluted phosphoric acid flows out through the flow guide groove 14 and can be collected and used.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some or all of the technical features can be replaced by equivalents. The modification or replacement does not make the essence of the corresponding technical solution deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A phosphoric acid dosing device, characterized by, The utility model provides mixed box (1), the outside of mixed box (1) is equipped with fixed frame (2), the bottom end four corners of fixed frame (2) is equipped with support leg (3), the top of mixed box (1) is equipped with electronic scale (4), the top of electronic scale (4) is equipped with weighing groove (5), the top of mixed box (1) is equipped with the angle adjusting mechanism (6) for adjusting the angle of electronic scale (4), the top of mixed box (1) is equipped with feed hopper (7), the bottom end of mixed box (1) is equipped with first electric valve (8), the top of weighing groove (5) is equipped with a plurality of feed pipe (9), the bottom end of feed pipe (9) is equipped with second electric valve (10), the top of feed pipe (9) is equipped with liquid storage bucket (11), the inside of mixed box (1) is equipped with mixing mechanism (12), the bottom end of feed pipe (9) is equipped with support column (13), the bottom end of support column (13) and the top of fixed frame (2) fixed connection.

2. The phosphoric acid dosing device according to claim 1, characterized in that The angle adjusting mechanism (6) includes a first holder (61), one side of the first holder (61) is rotatably connected with a rotating shaft (62), one end of the rotating shaft (62) is rotatably connected with a second holder (63), the outside of the rotating shaft (62) is sleeved with a movable seat (64), the top of the movable seat (64) is fixedly connected with the bottom end of the electronic scale (4), the bottom end of the first holder (61) and the bottom end of the second holder (63) are fixedly connected with the top of the mixed box (1), one side of the first holder (61) is provided with a first motor (65), the inside of the first holder (61) is rotatably connected with a transmission shaft (66), the output end of the first motor (65) is connected with one end of the transmission shaft (66), the outside of the transmission shaft (66) is sleeved with a worm (67), the other end of the rotating shaft (62) is sleeved with a worm wheel (68), the worm wheel (68) is engaged with the worm (67).

3. The phosphoric acid dosing device according to claim 1, characterized in that The mixing mechanism (12) includes a stirring shaft (121), the top of the stirring shaft (121) is rotatably connected with the inside top of the mixed box (1), the top of the mixed box (1) is provided with a second motor (122), the output end of the second motor (122) is connected with the stirring shaft (121), the outside of the stirring shaft (121) is provided with a plurality of stirring blades (123).

4. The phosphoric acid dosing device according to claim 1, characterized in that The bottom end of the second electric valve (10) is located at the top of the weighing groove (5).

5. The phosphoric acid dosing device according to claim 1, wherein The bottom end of the first electric valve (8) is provided with a flow guide groove (14), both sides of the flow guide groove (14) are provided with a connecting frame (15), the top of the connecting frame (15) is fixedly connected with the bottom end of the mixed box (1).

6. The phosphoric acid dosing device according to claim 1, characterized in that The bottom end of the support leg (3) is provided with a non-slip pad (16), the bottom end of the non-slip pad (16) is provided with a non-slip texture.

7. The phosphoric acid dosing device according to claim 1, characterized in that The top of the fixed frame (2) is provided with a control panel (17).

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