CN214653634U - High concentration hydrochloric acid apparatus for producing - Google Patents

Abstract

The utility model relates to a hydrochloric acid production technical field just discloses a high concentration hydrochloric acid apparatus for producing, including reaction unit, reaction unit's left side top is provided with condensing equipment, condensing equipment's left side below and the left side that is located reaction unit are provided with collection device, reaction unit includes the reaction barrel, the lower surface middle part of reaction barrel is fixed with the heater, the lower surface of reaction barrel just is located being provided with the support frame around the heater, the lower fixed surface of support frame has the supporting leg, be fixed with the pan feeding pipe on the right side wall of reaction barrel, the one end of pan feeding pipe extend to the inside of reaction barrel and with the right side inner wall parallel and level of reaction barrel, the surface mounting of pan feeding pipe has the check valve, the other end of pan feeding pipe is fixed with the pan feeding mouth. This high concentration hydrochloric acid apparatus for producing, the size is little, drops into lowly, and small-size enterprise and laboratory of being convenient for are daily to the preparation of concentrated hydrochloric acid, and the chemical can not take place the reaction in advance moreover, has guaranteed the concentration of hydrochloric acid.

Description

High concentration hydrochloric acid apparatus for producing

Technical Field

The utility model relates to a hydrochloric acid production technical field specifically is a high concentration hydrochloric acid apparatus for producing.

Background

Hydrochloric acid (hydrochloric acid) is an aqueous solution of hydrogen chloride (HCl), belongs to strong inorganic monobasic acid, and has wide industrial application. The hydrochloric acid is colorless and transparent liquid, has strong pungent smell, and has high corrosivity. The concentrated hydrochloric acid (mass fraction is about 37%) has extremely strong volatility, so that hydrogen chloride gas can volatilize after a container containing the concentrated hydrochloric acid is opened, and the hydrogen chloride gas is combined with water vapor in the air to generate small drops of hydrochloric acid, so that acid mist appears above a bottle mouth. Hydrochloric acid is the main component of gastric acid, can promote food digestion, resist microbial infection, and in the industrial processing of hydrochloric acid, such as metal refining, hydrochloric acid can often determine the quality of products.

Some high-concentration hydrochloric acid production devices on the market at present:

(1) in the chemical reaction process, because chemicals all enter the reaction barrel from one opening, slight chemical reaction can occur at the feeding opening in the existing high-concentration hydrochloric acid production device, the final generated hydrogen chloride in the reaction barrel is less than a calculated value, and the final concentration of hydrochloric acid is reduced;

(2) in the production process of high-concentration hydrochloric acid, the existing high-concentration hydrochloric acid production device is large in size, high in investment and not suitable for production of low-dose high-concentration hydrochloric acid, and is not beneficial to small and medium-sized enterprises and laboratories.

We have proposed a high-concentration hydrochloric acid production apparatus so as to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art in the above-mentioned background art, the utility model aims to provide a high concentration hydrochloric acid apparatus for producing to solve some high concentration hydrochloric acid apparatus for producing on the existing market that provide in the above-mentioned background art, chemical is whole to get into the reaction vessel by a mouth, leads to pan feeding mouth department to appear slight chemical reaction, the size is great, drops into higher problem that is unfavorable for middle-size and small-size enterprise and laboratory to use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a high-concentration hydrochloric acid production device comprises a reaction device, wherein a condensing device is arranged above the left side of the reaction device, and a collecting device is arranged below the left side of the condensing device and on the left side of the reaction device;

the reaction device comprises a reaction barrel, a heater is fixed in the middle of the lower surface of the reaction barrel, a support frame is arranged on the lower surface of the reaction barrel and located around the heater, support legs are fixed on the lower surface of the support frame, a feeding pipe is fixed on the right side wall of the reaction barrel, one end of the feeding pipe extends into the reaction barrel and is flush with the right side inner wall of the reaction barrel, a one-way valve is installed on the outer surface of the feeding pipe, a feeding port is fixed at the other end of the feeding pipe, and external threads are formed in the outer surface of the upper side of the reaction barrel;

the condensing device comprises a cover, the cover is movably connected to the reaction barrel, a guide pipe is arranged above the left side of the cover, one end of the guide pipe extends into the cover and is flush with the inner top wall of the cover, a condensing pipe is fixed on the outer surface of the middle part of the guide pipe, a water inlet is formed in the left side of the lower surface of the condensing pipe, and a water outlet is formed in the right side of the upper surface of the condensing pipe;

the collecting device comprises a vacuum receiving pipe, one end of the vacuum receiving pipe is sleeved on the outer surface of the other end of the guide pipe, the outer surface of the other end of the guide pipe is far away from the cover, a collecting bottle is arranged below the left side of the vacuum receiving pipe, the other end of the vacuum receiving pipe extends into the collecting bottle, a cooling cup is arranged on the outer surface of the collecting bottle, solid ice and low-temperature water are placed in the cooling cup, the collecting bottle is placed in the cooling cup, and a water filling port is formed in the upper surface of the collecting bottle.

Furthermore, condensing equipment passes through the lid and installs on reaction unit, collection device cup joints on condensing equipment through the vacuum receiver tube, leave the clearance between collection device and the reaction unit, condensing equipment low on the left side high on the right side slope sets up, the production and the transmission of the hydrogen chloride of being convenient for.

Further, leave the clearance between heater and the support frame, the heater is inside to be fixed with the constant temperature module, can provide stable reaction temperature to the reaction barrel, prevents that the too big reaction of resulting in of temperature variation is unexpected.

Preferably, the upper surface of support frame is fixed with heat-resisting rubber, the retort is placed on the heat-resisting rubber of support frame top, the supporting leg is provided with four, four the supporting leg array distributes at the lower surface of support frame, is convenient for provide stable supporting role to the retort.

Furthermore, the pan feeding pipe has threely, three pan feeding pipe array distributes on the right side wall of reaction barrel, the check valve is located the outside of reaction barrel and leaves the clearance between with the reaction barrel, and is three the pan feeding pipe can pour into different chemical into respectively into in the reaction barrel, prevents that chemical from taking place the reaction in single pan feeding pipe and pan feeding mouth, influences final hydrogen chloride's output.

Furthermore, the inside wall of lid is seted up there is the internal thread, the lid passes through the cooperation threaded connection of internal thread and external screw thread at the upside surface of reaction barrel, and threaded connection can guarantee the leakproofness between lid and the reaction barrel, can dismantle lid and reaction barrel moreover, is convenient for clear up the reaction product in the reaction barrel.

Furthermore, the lower surface of the water inlet is lower than the lowest point of the lower surface of the condensation pipe, and the upper surface of the water outlet is higher than the highest point of the upper surface of the condensation pipe, so that the water inlet and the water outlet are conveniently connected with an external circulating cooling water pipe.

Further, the upper surface of water filling port is higher than the upper surface of receiving flask, the inside of water filling port is fixed with the dull polish layer, install the sealing plug in the water filling port, the upper surface of sealing plug is higher than the upper surface of water filling port, prevents that the mixture of the hydrogen chloride and the water of collecting from volatilizing.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this high concentration hydrochloric acid apparatus for producing:

(1) through the pan feeding pipe that is provided with three array distribution on the left side wall at the reaction barrel, every all be provided with check valve and pan feeding mouth on the pan feeding pipe, can pour into the reaction barrel with different chemical through the pan feeding pipe of difference in for can not take place chemical reaction in pan feeding mouth and the pan feeding pipe, the hydrogen chloride that the check valve can prevent the production of reaction moreover gives off the external world through the pan feeding pipe, current high concentration hydrochloric acid apparatus for producing has been solved, and chemical is whole to get into the reaction barrel by a mouth, leads to pan feeding mouth department can appear slight chemical reaction's problem.

(2) This high concentration hydrochloric acid apparatus for producing passes through small and exquisite design and convenient to detach's equipment mode for this high concentration hydrochloric acid apparatus for producing's size is less, drops into lowly, and the daily preparation to concentrated hydrochloric acid of small and medium-sized enterprise and laboratory of being convenient for is cleared up to the result of chemical reaction, and it is great to have solved current high concentration hydrochloric acid apparatus for producing size, and it is great to drop into higher problem that is unfavorable for enterprise and laboratory to use.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the high-concentration hydrochloric acid production apparatus of the present invention;

FIG. 2 is a schematic plan view of the high-concentration hydrochloric acid production apparatus of the present invention;

FIG. 3 is a schematic perspective view of a reaction apparatus of the high-concentration hydrochloric acid production apparatus of the present invention;

FIG. 4 is a sectional plan view of the reaction apparatus of the high-concentration hydrochloric acid production apparatus of the present invention;

FIG. 5 is a schematic perspective view of the condensing unit of the high concentration hydrochloric acid production apparatus of the present invention;

FIG. 6 is a sectional plan view of the condensing unit of the high-concentration hydrochloric acid production apparatus of the present invention;

FIG. 7 is a schematic view of the three-dimensional structure of the collecting device of the high-concentration hydrochloric acid production apparatus of the present invention;

fig. 8 is a sectional plan view of the collecting device of the high-concentration hydrochloric acid production apparatus of the present invention.

In the figure: 1. a reaction device; 2. a condensing unit; 3. a collection device; 4. a reaction barrel; 5. a heater; 6. a support frame; 7. supporting legs; 8. a feeding pipe; 9. a one-way valve; 10. a feeding port; 11. a cover; 12. a conduit; 13. a condenser tube; 14. a water inlet; 15. a water outlet; 16. a vacuum receiving tube; 17. A collection bottle; 18. a cooling cup; 19. solid ice; 20. low-temperature water; 21. a water injection port.

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. 1-8, the present invention provides a high concentration hydrochloric acid production apparatus; the device comprises a reaction device 1, a condensing device 2, a collecting device 3, a reaction barrel 4, a heater 5, a support frame 6, support legs 7, a feeding pipe 8, a one-way valve 9, a feeding port 10, a cover 11, a guide pipe 12, a condensing pipe 13, a water inlet 14, a water outlet 15, a vacuum receiving pipe 16, a collecting bottle 17, a cooling cup 18, solid ice 19, low-temperature water 20 and a water inlet 21, wherein the condensing device 2 is arranged above the left side of the reaction device 1, and the collecting device 3 is arranged below the left side of the condensing device 2 and on the left side of the reaction device 1;

as shown in fig. 3-4, the reaction apparatus 1 includes a reaction barrel 4, a heater 5 is fixed in the middle of the lower surface of the reaction barrel 4, a support frame 6 is arranged on the lower surface of the reaction barrel 4 and around the heater 5, support legs 7 are fixed on the lower surface of the support frame 6, a feeding pipe 8 is fixed on the right side wall of the reaction barrel 4, one end of the feeding pipe 8 extends into the reaction barrel 4 and is flush with the inner wall of the right side of the reaction barrel 4, a check valve 9 is installed on the outer surface of the feeding pipe 8, a feeding port 10 is fixed at the other end of the feeding pipe 8, and an external thread is opened on the outer surface of the upper side of the reaction barrel 4;

as shown in fig. 5-6, the condensing device 2 includes a cover 11, the cover 11 is movably connected to the reaction barrel 4, a conduit 12 is disposed above the left side of the cover 11, one end of the conduit 12 extends into the cover 11 and is flush with the inner top wall of the cover 11, a condensing pipe 13 is fixed on the outer surface of the middle portion of the conduit 12, a water inlet 14 is disposed on the left side of the lower surface of the condensing pipe 13, and a water outlet 15 is disposed on the right side of the upper surface of the condensing pipe 13;

as shown in fig. 7-8, the collecting device 3 includes a vacuum receiving tube 16, one end of the vacuum receiving tube 16 is sleeved on the outer surface of the other end of the conduit 12 away from the cover 11, a collecting bottle 17 is arranged below the left side of the vacuum receiving tube 16, the other end of the vacuum receiving tube 16 extends into the collecting bottle 17, a cooling cup 18 is arranged on the outer surface of the collecting bottle 17, solid ice 19 and low-temperature water 20 are placed inside the cooling cup 18, the collecting bottle 17 is placed inside the cooling cup 18, and a water filling port 21 is formed in the upper surface of the collecting bottle 17;

as an optimal technical solution of the utility model: the condensing device 2 is arranged on the reaction device 1 through a cover 11, the collecting device 3 is sleeved on the condensing device 2 through a vacuum receiving pipe 16, a gap is reserved between the collecting device 3 and the reaction device 1, and the condensing device 2 is obliquely arranged in a manner that the left part is lower than the right part and the right part is higher, so that the production and the transmission of hydrogen chloride are facilitated;

as an optimal technical solution of the utility model: a gap is reserved between the heater 5 and the support frame 6, and a constant temperature module is fixed in the heater 5, so that stable reaction temperature can be provided for the reaction barrel 4, and accidents caused by overlarge temperature change can be prevented;

as an optimal technical solution of the utility model: the upper surface of the support frame 6 is fixed with heat-resistant rubber, the reaction barrel 4 is placed on the heat-resistant rubber above the support frame 6, four support legs 7 are arranged, and the four support legs 7 are distributed on the lower surface of the support frame 6 in an array manner, so that a stable support effect is provided for the reaction barrel 4;

as an optimal technical solution of the utility model: the number of the feeding pipes 8 is three, the three feeding pipes 8 are distributed on the right side wall of the reaction barrel 4 in an array mode, the one-way valve 9 is located outside the reaction barrel 4, a gap is reserved between the one-way valve and the reaction barrel 4, the three feeding pipes 8 can respectively inject different chemical substances into the reaction barrel 4, and the chemical medicines are prevented from reacting in the single feeding pipe 8 and the feeding port 10 to influence the final hydrogen chloride production amount;

as an optimal technical solution of the utility model: the inner side wall of the cover 11 is provided with an internal thread, the cover 11 is connected to the outer surface of the upper side of the reaction barrel 4 through the matching thread of the internal thread and the external thread, the thread connection can ensure the sealing property between the cover 11 and the reaction barrel 4, and the cover 11 and the reaction barrel 4 can be disassembled, so that the reaction products in the reaction barrel 4 can be conveniently cleaned;

as an optimal technical solution of the utility model: the lower surface of the water inlet 14 is lower than the lowest point of the lower surface of the condensation pipe 13, and the upper surface of the water outlet 15 is higher than the highest point of the upper surface of the condensation pipe 13, so that the water inlet 14 and the water outlet 15 are conveniently connected with an external circulating cooling water pipe;

as an optimal technical solution of the utility model: the upper surface of water filling port 21 is higher than the upper surface of receiving flask 17, and the inside of water filling port 21 is fixed with the dull polish layer, installs the sealing plug in the water filling port 21, and the upper surface of sealing plug is higher than the upper surface of water filling port 21, prevents that the mixture of the hydrogen chloride and the water of collecting from volatilizing.

The working principle of the embodiment is as follows: when the high-concentration hydrochloric acid production device is used, as shown in fig. 1-2, the device integrally comprises a reaction device 1, a condensing device 2 and a collecting device 3, as shown in fig. 3-8, the reaction device 1 comprises a reaction barrel 4, a heater 5, a support frame 6, support legs 7, a material inlet pipe 8, a one-way valve 9 and a material inlet 10, the condensing device 2 comprises a cover 11, a conduit 12, a condensing pipe 13, a water inlet 14 and a water outlet 15, the collecting device 3 comprises a vacuum receiving pipe 16, a collecting bottle 17, a cooling cup 18, solid ice 19, low-temperature water 20 and a water inlet 21, chemical substances can be put into the reaction barrel 4 through the matching of the material inlet pipe 8, the one-way valve 9 and the material inlet 10, and different chemical substances can be respectively put into a plurality of the material inlet pipes 8, so that the chemical substances can be prevented from crossing each other to react in advance, and then the reaction barrel 4 is heated by the heater 5, make the chemical reaction speed in the reaction barrel 4 improve, be provided with the constant temperature module in the heater 5, can avoid the high temperature to lead to the reaction to go wrong, hydrogen chloride that produces in the reaction barrel 4 can get into pipe 12 through lid 11 under the effect of vacuum receiver tube 16, and cool off under the effect of the circulating condensate water in the condenser tube 13 that sets up in the pipe 12 outside, circulating condensate water gets into condenser tube 13 by the water inlet 14 that is located condenser tube 13 below, spill the delivery port 15 of that room from being located condenser tube 13 and leave, can guarantee the continuous contact condensate water in pipe 12 middle part, then the hydrogen chloride after the condensation gets into in the receiving flask 17 through vacuum receiver tube 16, before the reaction begins, pour into a certain amount of water into receiving flask 17 through water filling port 21, the hydrogen chloride that the reaction produced dissolves in aquatic and generates high concentration hydrochloric acid, because the volatility of high concentration hydrochloric acid is stronger and the boiling point is lower, therefore, the cooling cup 18 is arranged outside the collecting bottle 17, the solid ice 19 and the low-temperature water 20 are arranged in the cooling cup 18, the collecting bottle 17 can be cooled continuously, and the volatilization amount of the high-concentration hydrochloric acid can be reduced. After the reaction, close heater 5, wait reaction unit 1, after condensing equipment 2 and collection device 3 cooling of stewing, then can pull down condensing equipment 2 from reaction unit 1 through lid 11, later wash the remaining chemical products in the retort 4, it is convenient and high-efficient to wash, this high concentration hydrochloric acid apparatus for producing is small in size, the input is low, be convenient for middle-size and small-size enterprise and laboratory are daily to the preparation of concentrated hydrochloric acid, and chemical can not take place the reaction in advance, has guaranteed the concentration of hydrochloric acid.

The electrical components presented therein may be electrically connected to an external controller, and the controller may be electrically connected to an external 220V commercial power, and the controller may be a conventional known device for controlling a computer or the like.

The relevant modules referred to in the present application are all hardware system modules or functional modules combining computer software programs or protocols with hardware in the prior art, and the computer software programs or protocols referred to by the functional modules are all known in the art per se, and are not improvements of the present application; the improvement of the application is the interaction relation or the connection relation among all the modules, namely, the integral structure of the system is improved, so as to solve the corresponding technical problems to be solved by the application.

The above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mounted", "connected", "fixed", and the like are to be interpreted broadly, and may be, for example, either fixedly connected or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art; it will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.

Claims (8)

1. A high-concentration hydrochloric acid production device comprises a reaction device (1), and is characterized in that a condensing device (2) is arranged above the left side of the reaction device (1), and a collecting device (3) is arranged below the left side of the condensing device (2) and on the left side of the reaction device (1);

the reaction device (1) comprises a reaction barrel (4), a heater (5) is fixed in the middle of the lower surface of the reaction barrel (4), a support frame (6) is arranged on the lower surface of the reaction barrel (4) and located on the periphery of the heater (5), support legs (7) are fixed on the lower surface of the support frame (6), a feeding pipe (8) is fixed on the right side wall of the reaction barrel (4), one end of the feeding pipe (8) extends into the reaction barrel (4) and is flush with the inner wall of the right side of the reaction barrel (4), a check valve (9) is installed on the outer surface of the feeding pipe (8), a feeding port (10) is fixed at the other end of the feeding pipe (8), and an external thread is formed on the outer surface of the upper side of the reaction barrel (4);

the condensing device (2) comprises a cover (11), the cover (11) is movably connected to the reaction barrel (4), a guide pipe (12) is arranged above the left side of the cover (11), one end of the guide pipe (12) extends into the cover (11) and is flush with the inner top wall of the cover (11), a condensing pipe (13) is fixed on the outer surface of the middle of the guide pipe (12), a water inlet (14) is formed in the left side of the lower surface of the condensing pipe (13), and a water outlet (15) is formed in the right side of the upper surface of the condensing pipe (13);

collection device (3) include vacuum receiver tube (16), the other end surface of lid (11) is kept away from in pipe (12) is cup jointed to the one end of vacuum receiver tube (16), the left side below of vacuum receiver tube (16) is provided with receiving flask (17), the other end of vacuum receiver tube (16) extends to in receiving flask (17), the surface of receiving flask (17) is provided with cooling cup (18), the inside at cooling cup (18) is placed in receiving flask (17), water filling port (21) have been seted up to the upper surface of receiving flask (17).

2. The high-concentration hydrochloric acid production device according to claim 1, wherein the condensing device (2) is installed on the reaction device (1) through a cover (11), the collecting device (3) is sleeved on the condensing device (2) through a vacuum receiving pipe (16), a gap is reserved between the collecting device (3) and the reaction device (1), and the condensing device (2) is obliquely arranged in a manner that the left side is lower than the right side.

3. The production device of high-concentration hydrochloric acid according to claim 1, characterized in that a gap is left between the heater (5) and the support frame (6), and a constant temperature module is fixed inside the heater (5).

4. The production device of high-concentration hydrochloric acid according to claim 1, characterized in that the upper surface of the support frame (6) is fixed with heat-resistant rubber, the reaction barrel (4) is placed on the heat-resistant rubber above the support frame (6), the number of the support legs (7) is four, and the four support legs (7) are distributed on the lower surface of the support frame (6) in an array manner.

5. A high concentration hydrochloric acid production apparatus as claimed in claim 1, wherein there are three said inlet pipes (8), three said inlet pipes (8) are arranged in array on the right side wall of the reaction barrel (4), said check valve (9) is located outside the reaction barrel (4) and has a gap with the reaction barrel (4).

6. The production device of high-concentration hydrochloric acid as claimed in claim 1, wherein the inner side wall of the cover (11) is provided with internal threads, and the cover (11) is connected to the outer surface of the upper side of the reaction barrel (4) through the matching threads of the internal threads and the external threads.

7. A high concentration hydrochloric acid production apparatus as claimed in claim 1, wherein the lower surface of said water inlet (14) is lower than the lowest point of the lower surface of said condensation duct (13), and the upper surface of said water outlet (15) is higher than the highest point of the upper surface of said condensation duct (13).

8. The production device of high-concentration hydrochloric acid according to claim 1, wherein the upper surface of the water injection port (21) is higher than the upper surface of the collection bottle (17), a frosted layer is fixed inside the water injection port (21), a sealing plug is installed in the water injection port (21), and the upper surface of the sealing plug is higher than the upper surface of the water injection port (21).

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