CN215026741U

CN215026741U - Hydroxylamine hydrochloride purification device

Info

Publication number: CN215026741U
Application number: CN202120950906.5U
Authority: CN
Inventors: 汪俊杰; 叶茂伟; 吴明
Original assignee: Jiangsu Ecoway Science & Technology Co ltd
Current assignee: Jiangsu Aikewei Technology Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-07
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a hydroxylamine hydrochloride purification device, including filter equipment and concentration mechanism, concentration mechanism sets up the bottom at filter equipment, and filter equipment is including filtering the jar, and the internally mounted who filters the jar has a plurality of filtration pieces, and it includes the frame to filter piece, adsorption plate and filtration membrane, has seted up the cavity in the middle of the frame, and adsorption plate and filtration membrane are all installed in the cavity, and filtration membrane sets up the below at the adsorption plate, and the bottom of filtering the jar is connected with a plurality of honeycomb ducts, and concentration mechanism includes concentration tank, and the one end and the concentration tank of honeycomb duct are connected, the utility model provides a hydroxylamine hydrochloride purification device has adopted a plurality of honeycomb ducts to shunt, can effectively increase the heated area of hydroxylamine hydrochloride solution, improves the rate of rising temperature, reduces hydroxylamine hydrochloride solution's intensification time, improves hydroxylamine hydrochloride's concentration efficiency, and then improves hydroxylamine hydrochloride purity.

Description

Hydroxylamine hydrochloride purification device

Technical Field

The utility model relates to a chemical industry equipment technical field especially relates to hydroxylamine hydrochloride purification device.

Background

Hydroxylamine hydrochloride is an industrial raw material which is widely applied, butanone oxime is industrially adopted as a raw material to prepare the hydroxylamine hydrochloride by a reaction rectification technology, and a reaction product when the butanone oxime is used for preparing the hydroxylamine hydrochloride is a hydroxylamine hydrochloride solution containing organic matters, so that the hydroxylamine hydrochloride needs to be separated and purified. The traditional method for purifying hydroxylamine hydrochloride is that organic matters in hydroxylamine hydrochloride solution are extracted by solvent, then a large amount of hydroxylamine hydrochloride solution is poured into a concentration tank for evaporation and concentration, and because the hydroxylamine hydrochloride solution contains a large amount of water, the temperature rise time of the hydroxylamine hydrochloride solution in the concentration tank is long, the temperature rise is slow, and the concentration efficiency of hydroxylamine hydrochloride is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is:

the traditional method for purifying hydroxylamine hydrochloride is to pour a large amount of hydroxylamine hydrochloride solution into a concentration tank for evaporation and concentration, wherein the heating time of the hydroxylamine hydrochloride solution in the concentration tank is long, the heating is slow, and the concentration efficiency of the hydroxylamine hydrochloride is low.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a hydroxylamine hydrochloride purification device, includes filtering mechanism and concentrated mechanism, concentrated mechanism sets up filtering mechanism's bottom, filtering mechanism is including filtering the jar, the internally mounted of filtering the jar has a plurality of filter pieces, filter the piece and include frame, adsorption plate and filtration membrane, the cavity has been seted up in the middle of the frame, the adsorption plate with filtration membrane is all installed in the cavity, filtration membrane sets up the below of adsorption plate, the bottom of filtering the jar is connected with a plurality of honeycomb ducts, concentrated mechanism is including concentrated jar, the one end of honeycomb duct with concentrated jar is connected.

Further, hydroxylamine hydrochloride purification device still includes the base, filtering mechanism with concentrated mechanism all installs on the base.

Further, the inside of filtering the jar has seted up the inner chamber, filter set up on the diapire of jar a plurality of with the opening of inner chamber intercommunication, the honeycomb duct with the quantity of opening is unanimous and the one-to-one.

Further, the filtering mechanism further comprises a liquid inlet pipe, one end of the liquid inlet pipe penetrates through the top wall of the filtering tank and extends into the inner cavity, and a spray head is installed at one end of the liquid inlet pipe, which is located in the inner cavity.

Further, a plurality of installation seats are installed on the side wall of the inner cavity of the filter tank, and the installation seats are uniformly arranged on the side wall of the inner cavity in a surrounding mode.

Further, the concentration tank is of a circular ring-shaped structure approximately, a circular ring-shaped accommodating cavity is formed in the concentration tank, and a connecting port communicated with the accommodating cavity is formed in the side wall of the accommodating cavity.

Furthermore, one end of the flow guide pipe is covered on the connecting port.

Further, the top lid of concentrated jar is equipped with the top cap, install the outlet duct on the top cap, the heater is installed to the bottom of concentrated jar.

The utility model has the advantages that:

the utility model provides a hydroxylamine hydrochloride purification device, the internally mounted of filter jar has filtering piece, filtering piece includes the frame, adsorption plate and filtration membrane, the cavity has been seted up in the middle of the frame, adsorption plate and filtration membrane are all installed in the cavity, filtration membrane sets up the below at adsorption plate, the bottom of filter jar is connected with a plurality of honeycomb ducts, the one end of each honeycomb duct all is connected with the concentration tank, the top lid of concentration tank is equipped with the top cap, install the outlet duct on the top cap, the heater is installed to the bottom of concentration tank, hydroxylamine hydrochloride solution flows to the concentration tank through the honeycomb duct after the absorption of filtering piece is filtered, the temperature of honeycomb duct can be improved when the heater heats the concentration tank, the heated area of hydroxylamine hydrochloride solution can be effectively increased by adopting a plurality of honeycomb ducts reposition of redundant personnel, the rate of temperature is improved, the rise time of hydroxylamine hydrochloride solution is reduced, the concentration efficiency of hydroxylamine hydrochloride is improved, thereby improving the purity of the hydroxylamine hydrochloride.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic perspective view of the purification apparatus for hydroxylamine hydrochloride of the present invention;

FIG. 2 is a sectional view of a filter tank in the purification apparatus of hydroxylamine hydrochloride shown in FIG. 1;

FIG. 3 is a cross-sectional view of the adsorption filtration layer in the filtration canister of FIG. 2;

fig. 4 is a sectional view of a concentration tank in the hydroxylamine hydrochloride purification apparatus shown in fig. 1.

In the figure: 100. hydroxylamine hydrochloride purification device, 1, filter mechanism, 11, filter tank, 111, inner chamber, 112, opening, 12, feed liquor pipe, 121, shower nozzle, 13, mount pad, 14, filter piece, 141, frame, 142, adsorption plate, 143, filtration membrane, 15, honeycomb duct, 2, concentration mechanism, 21, concentration tank, 211, hold the chamber, 212, connector, 22, top cap, 23, heater, 24, outlet duct, 3, base.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1 to 4, a hydroxylamine hydrochloride purification apparatus 100 is used for purifying hydroxylamine hydrochloride, the hydroxylamine hydrochloride purification apparatus 100 includes a filter mechanism 1, a concentration mechanism 2 and a base 3, the filter mechanism 1 and the concentration mechanism 2 are both installed on the base 3, and the concentration mechanism 2 is disposed around the bottom of the filter mechanism 1.

The filtering mechanism 1 comprises a filtering tank 11 and a liquid inlet pipe 12, an inner cavity 111 is formed in the filtering tank 11, a plurality of openings 112 communicated with the inner cavity 111 are formed in the bottom wall of the filtering tank 11, one end of the liquid inlet pipe 12 penetrates through the top wall of the filtering tank 11 and extends into the inner cavity 111, and a spray head 121 is installed at one end of the liquid inlet pipe 12 located in the inner cavity 111. The side wall of the inner cavity 111 of the filter tank 11 is provided with a plurality of mounting seats 13, in the embodiment, the mounting seats 13 are eight, the eight mounting seats 13 are divided into two layers, each layer is four, the eight mounting seats are uniformly arranged on the side wall of the inner cavity 111 in a surrounding manner, each layer of mounting seat 13 is provided with one filter element 14, in the embodiment, the number of the filter elements 14 is two, each filter element 14 comprises a frame 141, an adsorption plate 142 and a filter membrane 143, the frame 141 is roughly in a circular ring-shaped structure with a cavity 1411 arranged in the middle, the adsorption plate 142 and the filter membrane 143 are both arranged in the cavity 1411, wherein the filter membrane 143 is arranged below the adsorption plate 142, and in the embodiment, the adsorption plate 142 is made of activated carbon or macroporous resin. The bottom of the filter tank 11 is connected with a plurality of draft tubes 15, the draft tubes 15 are in one-to-one correspondence with the openings 112, one end of the draft tube 15 is covered on the openings 112, the draft tube 15 is communicated with the inner cavity 111 of the filter tank 11 through the openings 112, and in this embodiment, the number of the draft tubes 15 and the number of the openings 112 are four.

Concentrated mechanism 2 includes concentrated jar 21, concentrated jar 21 is the ring annular structure approximately, the annular chamber 211 that holds of circle has been seted up to the inside of concentrated jar 21, the connector 212 with holding the chamber 211 intercommunication is seted up on the lateral wall that holds the chamber 211, the one end cover that honeycomb duct 15 connects relatively and filter jar 11 is established on connector 212, honeycomb duct 15 passes through connector 212 and concentrated jar 21 hold the chamber 211 intercommunication, the top lid of concentrated jar 21 is equipped with top cap 22, install outlet duct 24 on the top cap 22, outlet duct 24 is linked together with concentrated jar 21 the chamber 211 that holds, heater 23 is installed to the bottom of concentrated jar 21.

During operation, turn on heater 23, hydroxylamine hydrochloride solution sprays to filtering piece 14 through shower nozzle 121 on the feed liquor pipe 12 on, hydroxylamine hydrochloride solution drips to the inner chamber 111 bottom of filter tank 11 through filtration membrane 143 after the absorption of adsorption plate 142, hydroxylamine hydrochloride solution after the filtration flows to the chamber 211 that holds of concentration jar 21 through honeycomb duct 15 after the gathering of inner chamber 111 bottom, heater 23 makes the moisture in the hydroxylamine hydrochloride solution evaporate completely after heating concentration jar 21, concentrated hydroxylamine hydrochloride solid, the moisture of evaporation passes through outlet duct 24 and discharges concentration jar 21.

The utility model provides a pair of hydroxylamine hydrochloride purification device 100, the internally mounted of filter tank 11 has a filtration piece 14, it includes frame 141 to filter a piece 14, adsorption plate 142 and filtration membrane 143, cavity 1411 has been seted up in the middle of frame 141, adsorption plate 142 and filtration membrane 143 are all installed in cavity 1411, filtration membrane 143 sets up the below at adsorption plate 142, the bottom of filter tank 11 is connected with a plurality of honeycomb ducts 15, the one end of every honeycomb duct 15 all is connected with concentration tank 21, the top lid of concentration tank 21 is equipped with top cap 22, install outlet duct 24 on the top cap 22, heater 23 is installed to the bottom of concentration tank 21, hydroxylamine hydrochloride solution flows to concentration tank 21 through honeycomb duct 15 after the adsorption filtration of filtering piece 14, heater 23 can improve the temperature of honeycomb duct 15 when heating concentration tank 21, thereby can preheat the hydroxylamine hydrochloride solution that flows to in honeycomb duct 15, adopt a plurality of honeycomb ducts 15 reposition of redundant personnel can effectively increase hydroxylamine hydrochloride solution's heating area, the heating rate is increased, the heating time of the hydroxylamine hydrochloride solution is reduced, the concentration efficiency of the hydroxylamine hydrochloride is improved, and the purity of the hydroxylamine hydrochloride is further improved.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a hydroxylamine hydrochloride purification device, a serial communication port, including filtering mechanism and concentrated mechanism, concentrated mechanism sets up filtering mechanism's bottom, filtering mechanism is including filtering the jar, the internally mounted who filters the jar has a plurality of filter pieces, filter piece including frame, adsorption plate and filtration membrane, the cavity has been seted up in the middle of the frame, the adsorption plate with filtration membrane is all installed in the cavity, filtration membrane sets up the below of adsorption plate, the bottom of filtering the jar is connected with a plurality of honeycomb ducts, concentrated mechanism is including concentrated jar, the one end of honeycomb duct with concentrated jar is connected.

2. The hydroxylamine hydrochloride purification apparatus as claimed in claim 1, wherein the hydroxylamine hydrochloride purification apparatus further comprises a base, and the filtration mechanism and the concentration mechanism are both mounted on the base.

3. The hydroxylamine hydrochloride purification device of claim 1, wherein an inner cavity is formed inside the filter tank, a plurality of openings communicated with the inner cavity are formed in the bottom wall of the filter tank, and the flow guide pipes are consistent in number and correspond to the openings one by one.

4. The hydroxylamine hydrochloride purification apparatus of claim 3, wherein the filter mechanism further comprises a liquid inlet pipe, one end of the liquid inlet pipe extends into the inner cavity through the top wall of the filter tank, and a spray head is installed at one end of the liquid inlet pipe located in the inner cavity.

5. The hydroxylamine hydrochloride purification device of claim 3, wherein a plurality of mounting seats are mounted on the side wall of the inner cavity of the filter tank, and the mounting seats are uniformly arranged on the side wall of the inner cavity in a surrounding manner.

6. The hydroxylamine hydrochloride purification device of claim 1, wherein the concentration tank is substantially in a circular ring structure, a circular ring-shaped accommodating cavity is formed in the concentration tank, and a connecting port communicated with the accommodating cavity is formed in the side wall of the accommodating cavity.

7. The hydroxylamine hydrochloride purification apparatus as claimed in claim 6, wherein one end of the flow guide pipe is covered on the connection port.

8. The hydroxylamine hydrochloride purification device of claim 1, wherein the top cover of the concentration tank is provided with a top cover, the top cover is provided with an air outlet pipe, and the bottom of the concentration tank is provided with a heater.