CN217189599U

CN217189599U - Reaction unit is used in zirconium nitrate preparation

Info

Publication number: CN217189599U
Application number: CN202221116251.2U
Authority: CN
Inventors: 胡志敏; 许彩虹
Original assignee: Xiaxian Yunli Chemical Co ltd
Current assignee: Xiaxian Yunli Chemical Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-16
Anticipated expiration: 2032-05-10

Abstract

The application discloses a reaction device for preparing zirconium nitrate, which relates to the technical field of zirconium nitrate preparation, and comprises a reaction tank, wherein a stirring rod is arranged in the middle of an inner cavity of the reaction tank, the lower end of a separation bottom plate is movably connected with an air supply pipe, one side of the outer end of the reaction tank is movably connected with a positioning pipe, the lower end of the air supply pipe is connected with one side of the upper end of the positioning pipe, an exhaust fan extracts gas in the reaction tank through an exhaust pipe, then a one-way valve is opened to convey the gas into the air supply pipe through the positioning pipe, then the gas can be re-injected into the lower end of the inner cavity of the reaction tank through the air supply pipe, when the air supply pipe conveys the gas, the gas can be uniformly guided into an annular coil pipe, then the gas can be upwards discharged through a bubbled stone to aerate stirred liquid materials, the liquid materials can be rolled and mixed more uniformly in the stirring process, and the gas in the reaction tank is prevented from leaking, and the gas can be reused, so that the overall environmental protection performance is improved.

Description

Reaction unit is used in zirconium nitrate preparation

Technical Field

The utility model belongs to the technical field of the zirconium nitrate preparation technique and specifically relates to a reaction unit is used in zirconium nitrate preparation.

Background

Zirconium nitrate is an inorganic salt, a white plate crystal, and hygroscopic. The relative density (water 1)1.40 is heated to 100 ℃ to decompose, and zirconyl nitrate and nitric acid are generated. It is easily dissolved in water, and the aqueous solution is acidic and dissolved in alcohol. The newly prepared zirconium dioxide hydrate is dissolved in nitric acid and reacts with the nitric acid to obtain a coordination compound, namely the nitric acid oxygen zirconate. Zirconium hydroxide is reacted with nitric acid to produce a reagent and an antiseptic for fluoride determination, and is also used for separation of phosphate.

At present, zirconium carbonate is mainly dissolved by nitric acid, impurity removal and filtration are carried out, constant temperature crystallization, centrifugal dehydration, washing and packaging are carried out under proper temperature conditions. When zirconium nitrate is prepared and reacted in the tank, more harmful gas can be accumulated in the reaction tank, and if the gas is directly exhausted, the surrounding air is easily polluted, meanwhile, the gas cannot be recycled, and the environmental protection property is not ideal.

SUMMERY OF THE UTILITY MODEL

In order to improve the above-mentioned problem, the utility model provides a reaction unit is used in zirconium nitrate preparation.

The utility model provides a reaction unit is used in zirconium nitrate preparation adopts following technical scheme:

the utility model provides a reaction unit is used in zirconium nitrate preparation, includes the retort, the feed inlet is installed to upper end one side of retort, installs the puddler in the middle of the inner chamber of retort, and the discharging pipe is installed to lower extreme one side of retort, and the heater is installed to the upper end both sides of retort, and the separation bottom plate is installed to the inner chamber bottom of retort, and the lower extreme swing joint of separating the bottom plate has the air-feed pipe, and outer end one side swing joint of retort has the registration arm, and the lower extreme of air-feed pipe is connected with upper end one side of registration arm.

Through adopting above-mentioned technical scheme, after the material adds the inside of retort through the feed inlet, can utilize the temperature of the needs of heater heating, can utilize the puddler to stir the mixture in the time of heating afterwards, and the registration arm can be derived the inside gas that produces of retort, can utilize the air feed pipe to inject into the inner chamber lower extreme of retort again afterwards and carry out aeration treatment.

Optionally, the bearing frame is installed to the bottom of puddler, and bearing frame swing joint is in the middle upper end of separating the bottom plate, and the upper end swing joint of puddler has the pivot, and the upper end swing joint of pivot has the motor.

Through adopting above-mentioned technical scheme, the motor will drive the puddler through pivot and bearing frame and rotate the stirring.

Optionally, one side of the air supply pipe is fixedly provided with an annular coil pipe, the annular coil pipe is located at the lower end of the separation bottom plate, a bubbled stone is installed at the upper end of the annular coil pipe, the bubbled stone movably penetrates through the separation bottom plate, and one side of the air supply pipe, far away from the annular coil pipe, is provided with an electromagnetic valve.

Through adopting above-mentioned technical scheme, when the blast pipe conveyed gas, can evenly leading-in to annular coil's inside, gas will upwards tell the liquid material of stirring through the air bubble stone afterwards and aerate, make the liquid material can roll more even of mixing at the in-process of stirring.

Optionally, the upper end movable mounting of registration arm has the air exhauster, and air compressor is installed to the centre of registration arm, and air compressor keeps away from one side of air exhauster and installs the filter, and lower extreme one side of registration arm is connected with the blow-down pipe, and the check valve is installed to one side that the registration arm lower extreme is close to the induction-pipe.

Through adopting above-mentioned technical scheme, open the inside that the check valve carried the gas that the air exhauster was taken out to the blast pipe through the registration arm, and air compressor can carry out pressurization processing when the registration arm delivered gas, and the filter can filter purification to gas, the content of the harmful impurity in the gas of minimizing.

Optionally, an exhaust pipe is fixedly mounted on one side of the exhaust fan, and the exhaust pipe movably penetrates through one side of the upper end of the reaction tank.

Through adopting above-mentioned technical scheme, the air exhauster is taken out the inside gas of retort through the exhaust column.

Optionally, a sealing valve is installed on one side of the emptying pipe.

Through adopting above-mentioned technical scheme, the opposite side of blow-down pipe can be as required with gas holder swing joint, and if need not use the gas that the registration arm carried to get into during the gas feed pipe is inside, can close the check valve, open the seal valve on the blow-down pipe afterwards, make gas pass through the blow-down pipe discharge or discharge into the gas holder inside that the blow-down pipe opposite side is connected.

To sum up, the utility model discloses a following beneficial effect: the air exhauster is used for exhausting gas in the reaction tank through the exhaust pipe, then the check valve is opened to convey the gas to the inner part of the gas supply pipe through the positioning pipe, at the moment, the electromagnetic valve and the sealing valve are in a closed state, the air compressor and the filter can be used for pressurizing and filtering when the positioning pipe conveys the gas, the content of harmful impurities in the gas is reduced as much as possible, then the gas supply pipe can be used for reinjecting the gas to the lower end of the inner cavity of the reaction tank, when the gas is conveyed through the gas supply pipe, the gas can be uniformly guided into the annular coil pipe, then the gas can be upwards spit out through the air bubble stones to aerate stirred liquid materials, the liquid materials can be rolled and mixed more uniformly in the stirring process, the gas in the tank is prevented from leaking, the gas can be reused, and the whole environmental protection performance is improved.

Drawings

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

FIG. 2 is a structural diagram of the positioning tube of the present invention;

fig. 3 is a top view of the air supply pipe and the annular coil pipe of the present invention.

Description of the reference numerals:

1. a reaction tank; 2. a feed inlet; 3. a stirring rod; 31. a bearing seat; 32. a rotating shaft; 33. a motor; 4. a discharge pipe; 5. a heater; 6. a partition bottom plate; 7. an air supply pipe; 71. an annular coil pipe; 72. a bubble stone; 73. an electromagnetic valve; 8. a positioning tube; 81. an exhaust fan; 811. an exhaust pipe; 82. an air compressor; 83. a filter; 84. an emptying pipe; 841. a sealing valve; 85. a one-way valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides an embodiment: the utility model provides a reaction unit is used in zirconium nitrate preparation, including retort 1, feed inlet 2 is installed to upper end one side of retort 1, install puddler 3 in the middle of the inner chamber of retort 1, bearing frame 31 is installed to the bottom of puddler 3, the upper end swing joint of puddler 3 has pivot 32, the upper end swing joint of pivot 32 has motor 33, discharging pipe 4 is installed to lower extreme one side of retort 1, heater 5 is installed to the upper end both sides of retort 1, partition bottom plate 6 is installed to the inner chamber bottom of retort 1, bearing frame 31 swing joint is in the middle upper end of separating bottom plate 6. The lower end of the separation bottom plate 6 is movably connected with an air supply pipe 7, one side of the air supply pipe 7 is fixedly provided with an annular coil pipe 71, the annular coil pipe 71 is positioned at the lower end of the separation bottom plate 6, the upper end of the annular coil pipe 71 is provided with a bubbled stone 72, the bubbled stone 72 movably penetrates through the separation bottom plate 6, one side of the air supply pipe 7, which is far away from the annular coil pipe 71, is provided with an electromagnetic valve 73, one side of the outer end of the reaction tank 1 is movably connected with a positioning pipe 8, and the lower end of the air supply pipe 7 is connected with one side of the upper end of the positioning pipe 8.

After the material is added into the inside of the reaction tank 1 through the feed inlet 2, the required temperature heated by the heater 5 can be utilized, then the motor 33 drives the stirring rod 3 through the rotating shaft 32 to stir and mix the material while heating, the positioning pipe 8 can lead out the gas generated inside the reaction tank 1, and then the gas supply pipe 7 can be utilized to inject the gas into the lower end of the inner cavity of the reaction tank 1 again, when the gas supply pipe 7 supplies the gas, the gas can be uniformly introduced into the annular coil pipe 71, then the gas can upwards spit out the gas through the air bubble stone 72 to aerate the stirred liquid material, so that the liquid material can be rolled and mixed more uniformly in the stirring process.

An exhaust fan 81 is movably mounted at the upper end of the positioning pipe 8, an exhaust pipe 811 is fixedly mounted on one side of the exhaust fan 81, the exhaust pipe 811 movably penetrates through one side of the upper end of the reaction tank 1, an air compressor 82 is mounted in the middle of the positioning pipe 8, a filter 83 is mounted on one side, far away from the exhaust fan 81, of the air compressor 82, an emptying pipe 84 is connected to one side of the lower end of the positioning pipe 8, a sealing valve 841 is mounted on one side of the emptying pipe 84, and a one-way valve 85 is mounted on one side, close to the air supply pipe 7, of the lower end of the positioning pipe 8.

The exhaust fan 81 pumps the gas in the reaction tank 1 through the exhaust pipe 811, and then opens the check valve 85 to deliver the gas to the interior of the gas delivery pipe 7 through the positioning pipe 8, in which the electromagnetic valve 73 and the sealing valve 841 are closed, and the air compressor 82 can perform pressurization treatment while the positioning pipe 8 delivers the gas, and the filter 83 can filter and purify the gas to reduce the content of harmful impurities in the gas as much as possible. The other side of the emptying pipe 84 can be movably connected with the air storage tank according to the requirement, and if the air which is not needed to be delivered by using the positioning pipe 8 enters the air delivery pipe 7, the one-way valve 85 can be closed, then the sealing valve 841 on the emptying pipe 84 is opened, so that the air is discharged out from the emptying pipe 84 or into the air storage tank connected with the other side of the emptying pipe 84, and the other end of the air delivery pipe 7 can be connected with the air pump, at this time, the one-way valve 85 is also in a closed state, and simultaneously, the electromagnetic valve 73 can be opened, so that the air pumped by the air pump is input into the annular coil pipe 71 through the air delivery pipe 7.

Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a reaction unit is used in zirconium nitrate preparation, includes retort (1), its characterized in that: feed inlet (2) are installed to upper end one side of retort (1), puddler (3) are installed to the inner chamber middle of retort (1), discharging pipe (4) are installed to lower extreme one side of retort (1), heater (5) are installed to the upper end both sides of retort (1), partition bottom plate (6) are installed to the inner chamber bottom of retort (1), the lower extreme swing joint of partition bottom plate (6) has air supply pipe (7), outer end one side swing joint of retort (1) has registration arm (8), and the lower extreme of air supply pipe (7) is connected with upper end one side of registration arm (8).

2. The reaction device for zirconium nitrate production according to claim 1, characterized in that: bearing frame (31) are installed to the bottom of puddler (3), and bearing frame (31) swing joint is in the middle upper end of separating bottom plate (6), and the upper end swing joint of puddler (3) has pivot (32), and the upper end swing joint of pivot (32) has motor (33).

3. The reaction device for zirconium nitrate production according to claim 1, characterized in that: one side fixed mounting of blast pipe (7) has annular coil pipe (71), and annular coil pipe (71) are located the lower extreme of separating bottom plate (6), and bubbled stone (72) are installed to the upper end of annular coil pipe (71), and bubbled stone (72) activity is passed and is separated bottom plate (6), and solenoid valve (73) are installed to one side that annular coil pipe (71) were kept away from in blast pipe (7).

4. The reaction device for zirconium nitrate production according to claim 1, characterized in that: the air filter is characterized in that an exhaust fan (81) is movably mounted at the upper end of the positioning pipe (8), an air compressor (82) is mounted in the middle of the positioning pipe (8), a filter (83) is mounted on one side, far away from the exhaust fan (81), of the air compressor (82), an emptying pipe (84) is connected to one side of the lower end of the positioning pipe (8), and a one-way valve (85) is mounted on one side, close to the air supply pipe (7), of the lower end of the positioning pipe (8).

5. The reaction device for zirconium nitrate production according to claim 4, characterized in that: one side of the exhaust fan (81) is fixedly provided with an exhaust pipe (811), and the exhaust pipe (811) movably penetrates one side of the upper end of the reaction tank (1).

6. The reaction device for zirconium nitrate production according to claim 4, characterized in that: and a sealing valve (841) is arranged on one side of the emptying pipe (84).