CN210933847U

CN210933847U - High-efficient precise distillation plant of high-purity liquid ammonia that accords with nitrogen trifluoride requirement

Info

Publication number: CN210933847U
Application number: CN201921548956.XU
Authority: CN
Inventors: 鄢芝勇; 李�杰
Original assignee: Haining Indusair Electronics Co ltd
Current assignee: Zhejiang yingdesai semiconductor materials Co.,Ltd.
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-07-07
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a high-efficient accurate distillation plant of high-purity liquid ammonia that accords with nitrogen trifluoride requirement, including retort and support base, the outside parcel of retort has the heat preservation, the heat preservation is formed through detaining the equipment on the retort outer wall by the circular arc heated board of equidimension, set up the observation window who runs through the heat preservation on the outer wall of retort, the embedding has clear glass in the observation window, the top of retort is fixed with the solar rack, the bottom mounting of retort has the support ring seat, support ring seat and support through support frame fixed connection between the base. The utility model discloses, through the heat preservation that sets up, great improvement the heat preservation effect of retort, reduced the heat loss in the distillation process, and the heat preservation passes through the lock by a plurality of circular arc heated boards and constitutes on the retort outer wall, easily installs and demolish the heated board of changing a certain piece and damaging, has ensured the thermal insulation performance of heat preservation.

Description

High-efficient precise distillation plant of high-purity liquid ammonia that accords with nitrogen trifluoride requirement

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is a high-efficient precise distillation plant of high-purity liquid ammonia that accords with nitrogen trifluoride requirement.

Background

High-purity liquid ammonia is an important chemical basic material and can be used as an intermediate medium for preparing nitrogen trifluoride, and a precise distillation device is required to distill raw materials during preparation of the high-purity liquid ammonia, so that the purity of the high-purity liquid ammonia meets the requirement of nitrogen trifluoride. The inseparable distillation plant of current liquid ammonia, can be equipped with the one deck heat preservation in the outside of its retort usually, reduce the heat loss in the distillation process, and the heat preservation that the tradition was used is the integral type mostly, when the somewhere of heat preservation damages, can not demolish the change to this part, can only pull down whole heat preservation and change again, and the inseparable distillation plant of current liquid ammonia, it is inconvenient to remove, can't watch the condition of its inside distillation at any time, power consumption is big in the distillation process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient precise distillation plant of high-purity liquid ammonia that accords with nitrogen trifluoride requirement possesses the part of being convenient for change its heat preservation somewhere damage, removes the advantage such as convenient, has solved the inseparable distillation plant of current liquid ammonia, when the somewhere of its heat preservation damages, can not have the part to demolish the change to this, can only pull down the problem of changing etc. again with whole heat preservation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient accurate distillation plant of high-purity liquid ammonia that accords with nitrogen trifluoride requirement, includes retort and support base, the outside parcel of retort has the heat preservation, the heat preservation is assembled on the retort outer wall through detaining by the circular arc heated board of equidimension, circular arc heated board is from interior to exterior in proper order by polyurethane heat preservation inlayer, the cotton heat preservation intermediate layer of pearl and the outer pressfitting of polyurethane heat preservation, set up the observation window who runs through the heat preservation on the outer wall of retort, the embedding has clear glass in the observation window, the upper end swing joint of observation window has the sunshading board, the top of retort is fixed with solar rack, solar cell panel is installed to solar rack's top, the bottom mounting of retort has the support ring seat, install the push-and-pull rod on the lateral wall of support ring seat, through support frame fixed connection between support ring seat and the support base, the bottom of the supporting base is provided with a movable wheel.

Preferably, a threaded sleeve is fixed on the periphery of the outer wall of the supporting base, a screw-in screw is connected with the threaded sleeve in a threaded manner, a rotating handle and an anti-skidding chassis are fixed at the upper end and the lower end of the screw-in screw respectively, and anti-skidding teeth are uniformly distributed on the bottom surface of the anti-skidding chassis.

Preferably, a power box is fixed on the upper surface of the support base, a storage battery and an inverter are installed in the power box, and the storage battery is connected with the solar panel and the inverter through leads.

Preferably, the outer wall of the distillation retort is provided with a clamping block, the inner wall of the arc insulation board is provided with a clamping groove buckled with the clamping block, and the inner side of the clamping groove and the outer side of the clamping block are both sleeved with magnet sleeves.

Preferably, the outer side of the arc insulation board is coated with an anticorrosive coating, and a pull ring is fixed on the outer side of the arc insulation board.

Preferably, the size of the sun shield is the same as that of the observation window, and a rubber pad is arranged on one surface, close to the through window, of the sun shield.

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

one, the utility model discloses a heat preservation passes through the lock by a plurality of circular arc heated boards and constitutes on the retort outer wall, easily installs and demolishs the heated board of changing a certain piece and damaging, has ensured the thermal insulation performance of heat preservation, and the circular arc heated board adopts multilayer insulation material to make, great improvement the heat preservation effect of retort, reduced the inside thermal loss of retort.

Two, the utility model discloses an observation window, clear glass and sunshading board that set up for the inside visual of retort, the staff of being convenient for observes the inside distillation condition of retort at any time, and observes the back through closing the sunshading board at observation window, both can avoid outside sunlight to penetrate the retort directly inside, can prevent again that dust on every side from adhering to on the clear glass.

Three, the utility model discloses a set up solar rack and solar cell panel, solar energy in can the make full use of environment is as the energy to in becoming the electric energy storage battery with solar energy, for the electric energy that the device's operation provided, energy-concerving and environment-protective, the function cost that has significantly reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the distillation retort of the present invention;

FIG. 3 is a schematic view of the arc insulation board of the present invention;

FIG. 4 is a schematic view of the connection structure of the circular arc insulation board and the distillation retort of the present invention;

FIG. 5 is a cross-sectional view of the fixture block of the present invention;

FIG. 6 is a cross-sectional view of the arc insulation board of the present invention;

fig. 7 is a schematic diagram of the internal structure of the power box of the present invention.

In the figure: 1. a distillation tank; 2. a heat-insulating layer; 3. an arc insulation board; 4. a support ring seat; 5. a support frame; 6. a support base; 7. a threaded bushing; 8. an anti-skid chassis; 9. a moving wheel; 10. screwing in a screw rod; 11. rotating the handle; 12. a push-pull rod; 13. a solar rack; 14. a solar panel; 15. a power supply box; 16. an observation window; 17. transparent glass; 18. a sun visor; 19. a pull ring; 20. a card slot; 21. a clamping block; 22. a magnet sleeve; 23. a polyurethane thermal insulation outer layer; 24. a pearl cotton heat-preservation interlayer; 25. a polyurethane thermal insulation inner layer; 26. an inverter; 27. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: a high-efficiency precise distillation device for high-purity liquid ammonia meeting nitrogen trifluoride requirements comprises a distillation retort 1 and a supporting base 6, wherein the outer side of the distillation retort 1 is wrapped by a heat preservation layer 2, the heat preservation layer 2 is formed by assembling circular arc heat preservation plates 3 with the same size on the outer wall of the distillation retort 1 in a buckling mode, the heat preservation layer 2 adopting the structure is easy to install and dismantle and replace a damaged heat preservation plate, the heat preservation performance of the heat preservation layer 2 is guaranteed, the circular arc heat preservation plates 3 are formed by sequentially pressing a polyurethane heat preservation inner layer 25, a pearl wool heat preservation interlayer 24 and a polyurethane heat preservation outer layer 23 from inside to outside, the circular arc heat preservation plates 3 made of multiple layers of heat preservation materials greatly improve the heat preservation effect of the distillation retort 1, the loss of heat inside the distillation retort 1 is reduced, an observation window 16 penetrating through the heat preservation layer 2 is formed in the outer wall of the distillation retort 1, through the transparent glass 17, the distillation condition inside the distillation retort 1 can be conveniently observed by a worker at any time, the upper end of the observation window 16 is movably connected with a sun shield 18, after observation, the sun shield 18 is closed on the observation window 16, so that external sunlight can be prevented from directly irradiating the inside of the distillation retort 1, and surrounding dust can be prevented from being attached to the transparent glass 17, the top of the distillation retort 1 is fixedly provided with a solar bracket 13, the top end of the solar bracket 13 is provided with a solar cell panel 14, the bottom end of the distillation retort 1 is fixedly provided with a support ring seat 4, the side wall of the support ring seat 4 is provided with a push-pull rod 12, the support ring seat 4 is fixedly connected with a support base 6 through a support frame 5, the bottom of the support base 6 is provided with a movable, the push-pull rod 12 is pushed to enable the supporting base 6 to move along with the moving wheel 9, so that the whole device can be conveniently moved to a designated working place.

The periphery of the outer wall of the supporting base 6 is fixed with a threaded sleeve 7, the threaded sleeve 7 is in threaded connection with a screw-in screw 10, a rotary handle 11 and an anti-skidding chassis 8 are respectively fixed at the upper end and the lower end of the screw-in screw 10, anti-skidding teeth are uniformly distributed on the bottom surface of the anti-skidding chassis 8, after the device is moved, the screw-in screw 10 is downwards rotated by the rotary handle 11, the anti-skidding chassis 8 at the bottom end of the screw-in screw 10 is tightly propped against the bottom surface, the whole distillation device can be firmly fixed, the stability is better, a power supply box 15 is fixed on the upper surface of the supporting base 6, a storage battery 27 and an inverter 26 are installed in the power supply box 15, the storage battery 27 is connected with the solar cell panel 14 and the inverter 26 through leads, when sunlight exists around, the solar cell panel 14 absorbs the solar energy around and converts the solar energy into the storage battery 27, the distillation device is provided with electric energy for operation, the outer wall of the distillation tank 1 is provided with a clamping block 21, the inner wall of each circular arc insulation board 3 is provided with a clamping groove 20 which is buckled with the clamping block 21, when the heat preservation layer 2 is installed, a plurality of circular arc insulation boards 3 only need to be buckled through the clamping grooves 20 and the clamping blocks 21 and fixed on the distillation tank 1, when a certain circular arc insulation board 3 is damaged, the circular arc insulation board 3 only needs to be dismounted and replaced by a new one, the inner sides of the clamping grooves 20 and the outer sides of the clamping blocks 21 are respectively sleeved with a magnet sleeve 22, when the clamping blocks 21 are buckled in the clamping grooves 20, the circular arc insulation boards 3 are fixed more firmly through magnetic adsorption of the two magnet sleeves 22, the outer sides of the circular arc insulation boards 3 are coated with an anti-corrosion coating, the anti-corrosion performance of the circular arc insulation boards can be improved, the service life of the circular arc insulation, the size of the visor 18 is the same as the size of the observation window 16, and a rubber pad is provided on the side of the visor 18 adjacent to the through-going window.

The working principle is as follows: when the distillation device is used, firstly, a plurality of arc insulation boards 3 are sequentially buckled by the clamping grooves 20 and the clamping blocks 21 and fixed on the outer wall of the distillation tank 1 to be spliced into the heat insulation layer 2, then the push-pull rod 12 is pushed to move the device to a proper working place along with the moving wheel 9, then the screw 10 is screwed in by the rotating handle 11 and downwards rotating the threaded sleeve 7, the anti-skid chassis 8 at the bottom end of the screwed screw 10 is tightly abutted to the bottom surface, so that the whole distillation device is firmly fixed, namely, the device can be used for distilling liquid ammonia, in the distillation process, a worker can upwards open the anti-skid chassis 18 on the observation window 16, observe the distillation condition in the distillation tank 1 through the transparent glass 17, and when sunlight exists, the solar cell panel 14 on the solar support frame 5 can absorb the surrounding solar energy and convert the solar energy into the storage battery 27 for storing electric energy, providing electrical energy for the operation of the distillation apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient precise distillation plant of high-purity liquid ammonia that accords with nitrogen trifluoride requirement, includes retort (1) and support base (6), its characterized in that: the solar energy distillation retort is characterized in that the outer side of the distillation retort (1) is wrapped with a heat insulation layer (2), the heat insulation layer (2) is formed by assembling circular arc heat insulation plates (3) with the same size on the outer wall of the distillation retort (1) in a buckling mode, the circular arc heat insulation plates (3) are formed by sequentially pressing a polyurethane heat insulation inner layer (25), a pearl wool heat insulation interlayer (24) and a polyurethane heat insulation outer layer (23) from inside to outside, an observation window (16) penetrating through the heat insulation layer (2) is formed in the outer wall of the distillation retort (1), transparent glass (17) is embedded into the observation window (16), the upper end of the observation window (16) is movably connected with a sun shield (18), a solar support (13) is fixed to the top of the distillation retort (1), a solar cell panel (14) is installed at the top end of the solar support (13), and a support ring seat (4) is fixed to the, the supporting device is characterized in that a push-pull rod (12) is installed on the side wall of the supporting ring seat (4), the supporting ring seat (4) is fixedly connected with the supporting base (6) through a supporting frame (5), and a moving wheel (9) is installed at the bottom of the supporting base (6).

2. The apparatus for efficiently and precisely distilling liquid ammonia with high purity according to nitrogen trifluoride as claimed in claim 1, wherein: the anti-skidding support device is characterized in that a threaded sleeve (7) is fixed on the periphery of the outer wall of the support base (6), a screwing screw (10) is connected to the inner thread of the threaded sleeve (7), a rotating handle (11) and an anti-skidding chassis (8) are fixed at the upper end and the lower end of the screwing screw (10) respectively, and anti-skidding teeth are uniformly distributed on the bottom surface of the anti-skidding chassis (8).

3. The apparatus for efficiently and precisely distilling liquid ammonia with high purity according to nitrogen trifluoride as claimed in claim 1, wherein: the solar photovoltaic power generation device is characterized in that a power box (15) is fixed on the upper surface of the supporting base (6), a storage battery (27) and an inverter (26) are installed in the power box (15), and the storage battery (27) is connected with the solar panel (14) and the inverter (26) through wires.

4. The apparatus for efficiently and precisely distilling liquid ammonia with high purity according to nitrogen trifluoride as claimed in claim 1, wherein: be equipped with fixture block (21) on the outer wall of retort (1), be equipped with draw-in groove (20) with fixture block (21) looks lock on the inner wall of circular arc heated board (3), the inboard of draw-in groove (20) and the outside of fixture block (21) all overlap and are equipped with magnet cover (22).

5. The apparatus for efficiently and precisely distilling liquid ammonia with high purity according to nitrogen trifluoride as claimed in claim 1, wherein: the outer side of the arc insulation board (3) is coated with an anticorrosive coating, and a pull ring (19) is fixed on the outer side of the arc insulation board (3).

6. The apparatus for efficiently and precisely distilling liquid ammonia with high purity according to nitrogen trifluoride as claimed in claim 1, wherein: the size of the sun shield (18) is the same as that of the observation window (16), and a rubber pad is arranged on one surface, close to the through window, of the sun shield (18).