CN210825455U

CN210825455U - High-efficient purification device of potassium nitrate

Info

Publication number: CN210825455U
Application number: CN201921585514.2U
Authority: CN
Inventors: 黄志坚; 熊佳义
Original assignee: Hunan Meiao Potassium Industry Co ltd
Current assignee: Hunan Meiao Potassium Industry Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-23
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a high-efficient purification device of potassium nitrate, which comprises a housin, the fixed feeder hopper that sets up in casing middle part, inside broken pivot and the broken blade of setting up of casing, broken motor output axle head is connected to broken pivot upper end, broken pivot below sets up the funnel, the fixed cylinder that sets up of funnel lower extreme left side outer wall, cylinder piston rod tip fixed connection fly leaf, the funnel below sets up the dissolving tank, the dissolving tank is closed box structure and is fixed in the casing through the support frame, the dissolving tank left end is provided with the feed liquor pipe that stretches out to the casing, dissolving tank right side top sets up the exhaust tube, the air pump is connected to the exhaust tube, the air outlet end of air pump communicates to the. The utility model discloses it can carry out the breakage with cubic potassium nitrate, stirs the potassium nitrate thermal solution process, improves the efficiency that the potassium nitrate dissolved for the crystal speed is appeared in the potassium nitrate condensation, satisfies the large batch processing production demand of enterprise, prevents that the vapor that the solution process produced from causing the injury to the human body.

Description

High-efficient purification device of potassium nitrate

Technical Field

The utility model relates to a potassium nitrate processing production technical field specifically is a high-efficient purification device of potassium nitrate.

Background

Potassium nitrate is a chemical fertilizer containing 13.8% of nitrogen and 46.6% of potassium oxide. Commonly known as potassium nitrate or potassium nitrate. The relative molecular mass was 101.10. Is colorless transparent orthorhombic crystal or rhombic crystal or white powder, absorbs moisture in air to be tiny and is not easy to agglomerate. The relative density is 2.019 (16 ℃), the melting point is 334 ℃, the water solubility is easy to dissolve, and the solubility is increased rapidly along with the temperature increase. Can be dissolved in liquid ammonia and glycerol, and is insoluble in anhydrous ethanol and diethyl ether. The potassium nitrate is a chlorine-free nitrogen-potassium compound fertilizer, has high solubility, and the effective components of nitrogen and potassium can be quickly absorbed by crops, so that no chemical substance is left. It is suitable for application to vegetables, fruits and flowers, and some chlorine-sensitive crops (such as potato, strawberry, beans, etc.). Potassium nitrate is a strong oxidant and can cause combustion and explosion when in contact with organic matter. Therefore, the potassium nitrate should be stored in a cool and dry place away from the fire and heat sources. The materials are not required to be stored and transported together with reducing agents, acids and inflammable substances.

The existing potassium nitrate purifying equipment is a method for purifying potassium nitrate with lower purity, block-shaped nitric acid is directly sent into a dissolving tank to be heated and dissolved, the dissolving time is long, the dissolving efficiency is low, no stirring device is arranged, the stirring operation can not be carried out on the dissolved potassium nitrate solution, and when condensation is carried out, the temperature of potassium nitrate needs to be waited for a long time to fall, thereby potassium nitrate crystals are separated out, a large amount of time is wasted, the efficiency is not high when mass production is carried out, the mass production and large-scale production of enterprises are not facilitated, in the thermal dissolving process, steam containing a large amount of potassium nitrate is formed, the steam has irritation to skin and eyes, the potassium nitrate crystals are easy to generate when being sucked by human bodies, symptoms of nausea, serious breathing disorder can be caused even, the potassium nitrate is lost, great damage is caused to the bodies of employees, the existing purifying device does not purify and filter the steam containing the potassium nitrate, is not beneficial to the health of staff in the processing and production process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide a high-efficient purification device of potassium nitrate, it can carry out the breakage with cubic potassium nitrate, can stir the potassium nitrate thermosol process, and the efficiency that great improvement potassium nitrate dissolved can accelerate the speed that the potassium nitrate condensation appeared the crystal, satisfies the production demand of enterprise big batch processing, can prevent that the vapor that the process of dissolving produced from causing the injury to the human body.

In order to realize the above purpose, the utility model adopts the technical scheme that: the device comprises a shell, wherein a feed hopper is fixedly arranged in the middle of the top end of the shell, a crushing rotating shaft is arranged in the shell at a vertical interval, a crushing blade is fixedly arranged on the crushing rotating shaft and is of a sheet structure with a sharp edge, the upper end of the crushing rotating shaft penetrates through the top of the shell and is connected with the output shaft end of a crushing motor in a protective cover, the crushing motor is fixed on the inner wall of the top of the protective cover through a connecting bolt, a funnel is arranged below the crushing rotating shaft, the upper end of the funnel is inclined and is fixed with the inner wall of the shell, the lower end of the funnel is of a square opening structure, a cylinder is fixedly arranged on the outer wall of the left side of the lower end of the funnel, the end of a piston rod of the cylinder is fixedly connected with a movable plate, a dissolving tank is arranged below, the exhaust tube passes casing pipe connection air pump, the air outlet end of air pump communicates to the box body through the blast pipe, box body right side wall interval sets up a plurality of through-holes, the articulated third dodge gate that is provided with of box body top outer wall, the inside active carbon particle who plays the adsorption and filtration effect that is provided with of box body, the inside level of dissolving tank is provided with first baffle, be provided with the electrothermal tube between first baffle and the casing bottom, the inside vertical stirring pivot that sets up of dissolving tank, be provided with the puddler in the stirring pivot, stirring pivot lower extreme passes the dissolving tank and is connected with agitator motor output shaft end, dissolving tank right side wall just is provided with the drinking-water pipe above first baffle, drinking-water pipe one end pipe connection water pump, water pump outlet port sets up the.

Further, a bearing is arranged between the crushing rotating shaft and the top of the shell.

Further, the movable plate is of an L-shaped plate structure, the lower end of the movable plate horizontally penetrates through the lower end outlet of the funnel, and when a piston rod of the air cylinder stretches out and draws back, the movable plate is connected with the lower end outlet of the funnel in an on-off mode.

Furthermore, a control valve, a flow sensor and a temperature sensor are arranged on the liquid inlet pipe.

Furthermore, a filter screen is arranged inside the upper end of the cooling tank.

Furthermore, a second partition plate is arranged inside the lower end of the cooling tank, a drawer is arranged between the second partition plate and the bottom of the cooling tank, and ice blocks or ice-water mixtures are arranged in a cavity on the left side of the drawer.

Furthermore, the outer side wall of the right end of the cooling groove is hinged with a second movable door.

Further, the outer side wall of the right end of the shell is hinged with a first movable door.

Furthermore, a waterproof bearing is arranged between the stirring rotating shaft and the cooling tank.

Furthermore, four rollers are arranged at the bottom of the shell.

The utility model has the advantages that: it can carry out the breakage with cubic potassium nitrate, can stir the potassium nitrate thermal solution process, and the efficiency that the great improvement potassium nitrate was dissolved can accelerate the potassium nitrate condensation and appear the speed of crystal, satisfies the production demand of the big batch processing of enterprise, can prevent to dissolve the vapor that the process produced and cause the injury to the human body.

1. The utility model discloses be provided with broken pivot and crushing blade, can become broken in small, broken bits or powdered with cubic potassium nitrate, improve the dissolution efficiency of potassium nitrate in the dissolving tank, shorten the time of production and processing.

2. The utility model discloses be provided with cylinder and fly leaf, realize controlling the break-make of fly leaf to the export of funnel lower extreme through cylinder piston rod's flexible.

3. The utility model discloses be provided with the control flap who is used for controlling the break-make on the feed liquor pipe for detect the flow sensor of flow and be used for detecting the temperature sensor of temperature.

4. The utility model discloses be provided with agitator motor, stirring pivot and puddler, can carry out stirring operation to the potassium nitrate solution, greatly improve the thermosol operation of potassium nitrate, improved the holistic work efficiency of potassium nitrate purification.

5. The utility model discloses be provided with the water pump, can take out the potassium nitrate solution after the thermosol from the thermosol inslot, carry the cooling bath in and carry out the condensation operation.

6. The utility model discloses be provided with air pump and box body, can take out the vapor that the thermosol in-process produced, send into the box body and adsorb by the active carbon granule and filter, can carry out the gas purification operation to the vapor that the thermosol in-process produced, greatly ensure staff's healthy, improved the safety guarantee of enterprise's potassium nitrate production course of working.

7. The utility model discloses be provided with the filter screen in the cooling tank, can filter the impurity in the hot dissolution potassium nitrate solution, improve the purity that the crystal was appeared in the potassium nitrate condensation, the quality of very big improvement product.

8. The utility model discloses be provided with the drawer in the cooling bath, can hold ice-cube or frozen water mixture in the drawer, temperature when can effectively reduce the cooling bath in the condensation improves the cooling rate that hot solution carries out the heat exchange, and the design of drawer type is opened and is taken all ten minutes conveniently, and the ice-cube or frozen water mixture reuse that the condensation was used can not waste the water resource.

Drawings

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

Fig. 2 is a schematic structural view of a cooling tank of the present invention.

FIG. 3 is a schematic view of the structure of the box body

The text labels in the figures are represented as: 1. a housing; 101. a feed hopper; 102. a funnel; 103. a first movable door; 2. a bearing; 3. a crushing motor; 301. crushing the rotating shaft; 302. crushing the blade; 4. a protective cover; 5. a cylinder; 6. a movable plate; 7. a liquid inlet pipe; 8. a control valve; 9. a flow sensor; 10. a temperature sensor; 11. a dissolving tank; 1101. a first separator; 1102. an electric heating tube; 1103. a support frame; 1104. a stirring motor; 1105. a stirring rotating shaft; 1106. a waterproof bearing; 1107. a stirring rod; 12. a water pump; 1201. a water pumping pipe; 1202. a drain pipe; 13. a roller; 14. a cooling tank; 1401. a filter screen; 1402. a second movable door; 1403. a second separator; 1404. a drawer; 15. a box body; 1501. a through hole; 1502. a third movable door; 16. an air pump; 1601. an air exhaust pipe; 1602. and (4) exhausting the gas.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-3, the specific structure of the present invention is: a high-efficiency potassium nitrate purifying device comprises a shell 1, a feed hopper 101 is fixedly arranged in the middle of the top end of the shell 1, a crushing rotating shaft 301 is vertically arranged in the shell 1 at intervals, a crushing blade 302 is fixedly arranged on the crushing rotating shaft 301 and is of a flaky structure with a sharp edge, the upper end of the crushing rotating shaft 301 penetrates through the top of the shell 1 to be connected with the output shaft end of a crushing motor 3 in a protective cover 4, the crushing motor 3 is fixed on the inner wall of the top of the protective cover 4 through a connecting bolt, a driving motor 3 drives the crushing rotating shaft 301 and the crushing blade 302 to do rotary motion, massive potassium nitrate fed from the feed hopper 101 is sufficiently crushed, a hopper 102 is arranged below the crushing rotating shaft 301 and is used for collecting and guiding and conveying the crushed potassium nitrate, the upper end of the hopper 102 is inclined and is fixed with the inner wall of the shell 1, and the lower end of the hopper, the air cylinder 5 is fixedly arranged on the outer wall of the left side of the lower end of the funnel 102, the end part of a piston rod of the air cylinder 5 is fixedly connected with the movable plate 6, the dissolving tank 11 is arranged below the funnel 102, the dissolving tank 11 is of a closed box-type structure and is fixed in the shell 1 through a supporting frame 1103, the left end of the dissolving tank 11 is provided with a liquid inlet pipe 7 extending out of the shell 1, the top of the right side of the dissolving tank 11 is provided with an air exhaust pipe 1601, the air exhaust pipe 1601 penetrates through the shell 1 to be connected with an air pump 16, the air outlet end of the air pump 16 is communicated to the box body 15 through an exhaust pipe 1602 to drive the air pump 16, gas generated inside the dissolving tank 11 can be exhausted and conveyed into the box body 15, a plurality of through holes 1501 are arranged at intervals on the right side wall of the box body 15, the outer wall of the top of the, third dodge gate 1502 is favorable to realizing placing of active carbon granule, take out and change, 11 inside levels in dissolving tank are provided with first baffle 1101, be provided with electrothermal tube 1102 between first baffle 1101 and the 1 bottom of casing, 11 inside vertical stirring pivot 1105 that set up in dissolving tank, be provided with puddler 1107 on the stirring pivot 1105, stirring pivot 1105 lower extreme passes dissolving tank 11 and is connected with agitator motor 1104 output shaft end, drive agitator motor 1104, can drive stirring pivot 1105 and puddler 1107 and be rotary motion, greatly accelerate the dissolution rate of potassium nitrate, improve the overall efficiency of potassium nitrate purification, 11 right side wall in dissolving tank just is provided with drinking-water pipe 1201 above first baffle 1101, drinking-water pipe 1201 one end pipe connection water pump 12, water pump 12 goes out the water port and sets up drain pipe 1202 and it extends to inside cooling bath 14.

Referring to fig. 1, in order to facilitate the rotation stability of the crushing rotating shaft 301 and the crushing blades 302 and to better crush potassium nitrate, a bearing 2 is disposed between the crushing rotating shaft 301 and the top of the housing 1.

Referring to fig. 1, in order to facilitate the on-off control of the lower outlet of the funnel 102, the movable plate 6 is in an L-shaped plate structure, and the lower end of the movable plate horizontally penetrates through the lower outlet of the funnel 102, and when the piston rod of the cylinder 5 extends and contracts, the movable plate 6 is on or off the lower outlet of the funnel 102.

Referring to fig. 1, in order to facilitate the addition of the solution into the dissolution tank 11, and the on-off control, flow rate detection, and temperature detection of the solution, a control valve 8, a flow rate sensor 9, and a temperature sensor 10 are disposed on the liquid inlet pipe 7.

Referring to fig. 1 and 2, a filter screen 1401 is provided inside the upper end of the cooling tank 14 to facilitate the filtering of impurities in the potassium nitrate solution.

Referring to fig. 1 and 2, in order to facilitate the rapid precipitation of potassium nitrate crystals, a second partition 1403 is arranged inside the lower end of the cooling tank 14, a drawer 1404 is arranged between the second partition 1403 and the bottom of the cooling tank 14, and ice cubes or an ice-water mixture is arranged in a cavity on the left side of the drawer 1404.

Referring to fig. 1 and 2, in order to facilitate the taking out of the potassium nitrate crystal from the cooling tank 14, a second movable door 1402 is hinged on the outer side wall of the right end of the cooling tank 14.

Referring to fig. 1, in order to facilitate the removal of potassium nitrate crystals precipitated in the cooling tank 14 and the placement of ice cubes or ice-water mixture for condensation in the drawer 1404, a first movable door 103 is hinged to the outer side wall of the right end of the housing 1.

Referring to fig. 1, a waterproof bearing 1106 is provided between the stirring shaft 1105 and the cooling bath 14 in order to facilitate the rotational stability of the stirring shaft 1105 and the stirring rod 1107 and prevent leakage of the solution in the cooling bath 14.

Referring to fig. 1, in order to facilitate the transportation and movement of the whole device, four rollers (13) are disposed at the bottom of the housing 1.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The high-efficiency potassium nitrate purifying device is characterized by comprising a shell (1), a feed hopper (101) is fixedly arranged in the middle of the top end of the shell (1), crushing rotating shafts (301) are vertically arranged in the shell (1) at intervals, crushing blades (302) are fixedly arranged on the crushing rotating shafts (301), the crushing blades (302) are of a sheet structure with sharp edges, the top of each crushing rotating shaft (301) penetrating through the shell (1) is connected with the output shaft end of a crushing motor (3) in a protective cover (4), the crushing motor (3) is fixed on the inner wall of the top of the protective cover (4) through a connecting bolt, a funnel (102) is arranged below the crushing rotating shafts (301), the upper end of the funnel (102) is inclined and fixed with the inner wall of the shell (1), the lower end of the funnel (102) is of a square opening structure, and a cylinder (5) is fixedly arranged on the outer wall of, the end part of a piston rod of an air cylinder (5) is fixedly connected with a movable plate (6), a dissolving tank (11) is arranged below a funnel (102), the dissolving tank (11) is of a closed box-type structure and is fixed in a shell (1) through a supporting frame (1103), a liquid inlet pipe (7) extending out of the shell (1) is arranged at the left end of the dissolving tank (11), an air suction pipe (1601) is arranged at the top of the right side of the dissolving tank (11), the air suction pipe (1601) penetrates through the shell (1) and is connected with an air pump (16), an air outlet end of the air pump (16) is communicated with a box body (15) through an exhaust pipe (1602), a plurality of through holes (1501) are arranged at intervals on the right side wall of the box body (15), a third movable door (1502) is hinged to the outer wall of the top of the box body (15), activated carbon particles with the adsorption and filtration functions are arranged in the box body (15), a first partition plate (1101, the vertical stirring rotating shaft (1105) is arranged in the dissolving tank (11), the stirring rotating shaft (1105) is provided with a stirring rod (1107), the lower end of the stirring rotating shaft (1105) penetrates through the dissolving tank (11) to be connected with the output shaft end of the stirring motor (1104), the right side wall of the dissolving tank (11) is provided with a water pumping pipe (1201) above the first partition plate (1101), one end of the water pumping pipe (1201) is connected with a water pump (12) through a pipeline, and the water outlet of the water pump (12) is provided with a water discharging pipe (1202) and extends to the inside of the cooling tank (14).

2. The efficient potassium nitrate purifying device according to claim 1, wherein a bearing (2) is arranged between the crushing rotating shaft (301) and the top of the shell (1).

3. The efficient potassium nitrate purifying device according to claim 1, wherein the movable plate (6) is of an L-shaped plate structure, the lower end of the movable plate horizontally penetrates through the lower end outlet of the funnel (102), and when a piston rod of the cylinder (5) extends and retracts, the movable plate (6) is opened and closed to the lower end outlet of the funnel (102).

4. The efficient potassium nitrate purifying device according to claim 1, wherein a control valve (8), a flow sensor (9) and a temperature sensor (10) are arranged on the liquid inlet pipe (7).

5. The efficient potassium nitrate purifying device according to claim 1, wherein a filter screen (1401) is arranged inside the upper end of the cooling tank (14).

6. The efficient potassium nitrate purifying device according to claim 1, wherein a second partition plate (1403) is arranged inside the lower end of the cooling tank (14), a drawer (1404) is arranged between the second partition plate (1403) and the bottom of the cooling tank (14), and ice blocks or ice-water mixtures are arranged in a cavity on the left side of the drawer (1404).

7. The efficient potassium nitrate purifying device according to claim 1, wherein a second movable door (1402) is hinged on the outer side wall of the right end of the cooling tank (14).

8. The efficient potassium nitrate purifying device according to claim 1, wherein a first movable door (103) is hinged on the outer side wall of the right end of the shell (1).

9. The efficient potassium nitrate purifying device according to claim 1, wherein a waterproof bearing (1106) is arranged between the stirring rotating shaft (1105) and the cooling tank (14).

10. The efficient potassium nitrate purifying device according to claim 1, wherein four rollers (13) are arranged at the bottom of the shell (1).