CN209352553U - A kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function - Google Patents

Abstract

The utility model provides a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function: its body structure portion is divided into furnace tube, combustion chamber, vaporization chamber, cooling chamber from bottom to top, the cooling chamber includes upper perforated plate (151), lower perforated plate, snorkel, spray equipment, the spray equipment is set to upper perforated plate top, the spray equipment is reticular structure, and lower surface is provided with spray apertures；The cooling chamber outer lower portion is equipped with water inlet, water outlet, and the cooling chamber top is equipped with collection gas storehouse, and the gas collection the top of the warehouse is equipped with gas vent；The combustion chamber includes furnace wall, drop-bottom, fireguard, and the vaporization chamber includes hot-water cavity, isocon, lower header, upper collecting chamber；By hot-water cavity, isocon, fireguard, cooling chamber, the design of spray equipment, thermal energy recovery efficiency, cleannes, reliability that structure improves equipment are simplified.

Description

A kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function

Technical field

The utility model belongs to chemical equipment technical field, and in particular to a kind of byproduct steam chlorination with self-purification function Hydrogen synthetic furnace.

Background technique

Chlorine reacts adjoint when generating hydrogen chloride with hydrogen and releases a large amount of reaction heat: 0 .5H2+0 .5C12=HCl-22 .063Kcal/mol, i.e., every 1 kilogram of gaseous hydrogen chloride of synthesis releases 605 .11Kcal heats, is equivalent in 0 .95kg and presses The heat content of steam.Chlorine, which is reacted with hydrogen in synthetic furnace with combustion type, generates hydrogen chloride, and flame kernel area temperature reaches 2500 DEG C or more, for the hydrogen chloride gas temperature of generation at 2000 DEG C or more, these heats are considerable, can be used to pair completely Producing steam；In the production process of reality, the heat utilization ratio that discovery hydrogen chloride synthesis generates is not high, causes the waste of heat, Such as the Chinese utility model patent that Authorization Notice No. is CN207158784U discloses a kind of byproduct steam hydrogen chloride synthetic furnace, Including byproduct steam hydrogen chloride synthetic furnace, the main structure of the byproduct steam hydrogen chloride synthetic furnace is divided into synthesis combustion from bottom to top It burns section, water-cooling wall steam generation section and hydrogen chloride cooling section, the exit of hydrogen chloride cooling section upper end and hydrogen chloride is installed Drying chamber, the hydrogen chloride drying chamber are set as inner cavity and exocoel, and the exocoel is connected by pipeline with exchanging air outlet.Although It is provided with water-cooling wall steam generation section and hydrogen chloride cooling section in that patent, but the device fails to make full use of heat release bigger Combustion phases heat；Although the device is provided with water-cooling wall and annular header in its water-cooling wall steam generation section to collect The heat of thermal chlorination hydrogen steam, but the annular header set by it because its interface more construct complexity, in actual use easily The problems such as leak occurs, is unfavorable for the reliability service of equipment；Water-cooling wall is arranged only around furnace wall in its steam generation section in the device, Fail to make full use of the heat for overheating hydrogen chloride steam, the thermal efficiency is low；The water-cooling wall of its setting of the device is using steel water Cold wall, overheat hydrogen chloride steam have stronger corrosivity to such material, and safety is low.

Utility model content

To overcome, equipment heat utilization rate existing in the prior art is low, equipment construction is complicated, equipment fluctuation of service Problem, the utility model provide a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function.

The technical solution adopted in the utility model are as follows: a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function, Be characterized in that: described byproduct steam hydrogen chloride synthetic furnace its body structure portion with self-purification function is divided into furnace from bottom to top Cylinder, combustion chamber, vaporization chamber, cooling chamber, the cooling chamber include upper perforated plate, lower perforated plate (152), snorkel, spray equipment, described Spray equipment is set to upper perforated plate top, and the spray equipment is reticular structure, and lower surface is provided with spray apertures；On the outside of the cooling chamber Lower part is equipped with water inlet, water outlet, and the cooling chamber top is equipped with gas collection, and the gas collection the top of the warehouse is equipped with gas vent；It is described Combustion chamber includes furnace wall, drop-bottom, fireguard, and the vaporization chamber includes hot-water cavity, isocon, lower header, upper collecting chamber；

In some embodiments, the hot-water cavity is set between furnace tube and furnace wall, told hot-water cavity lower part and lower header Connection, told hot-water cavity top is connect with upper collecting chamber；

In some embodiments, fireguard is set between combustion chamber and vaporization chamber, and the fireguard uses porous structure, Percent opening is 45%；

In some embodiments, the evaporation chamber is equipped with multilayer isocon, isocon lateral direction penetrating furnace wall It is connected to hot-water cavity；

In some embodiments, the upper perforated plate and the symmetrical aperture of lower perforated plate, the snorkel are set to upper perforated plate under Between tube sheet, upper perforated plate and lower perforated plate are connected by symmetrical holes；

In some embodiments, the water outlet is connect with water inlet at the top of drum；

In some embodiments, the collection gas storehouse inner wall and upper wall lay graphite packing；

In some embodiments, the drop-bottom is laid in furnace tube bottom, and the drop-bottom is equipped with burner, described Burner base connects chlorine inlet, hydrogen inlet, air intlet；

In some embodiments, the furnace wall, drop-bottom, fireguard, isocon, snorkel, upper perforated plate, lower perforated plate are adopted With impermeable graphite material；

In some embodiments, the lower header is connect by down-comer with drum water outlet, the upper collecting chamber passes through Tedge is connect with drum air inlet.

Compared with prior art, the utility model has the beneficial effects that

(1) a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function of the utility model, the upper tube in cooling chamber Plate top is provided with spray equipment, easily can carry out spray cleaning to equipment, improve the practicability and stability of equipment；

(2) a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function of the utility model, in combustion chamber and evaporation It is separated between room using thermal insulation board, violent combustion reaction is controlled and is carried out in the combustion chamber of fire resisting, effective protection The components such as indoor isocon are evaporated, the safety and durability of equipment are improved；

(3) a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function of the utility model, in combustion chamber and furnace tube Between be provided with hot-water cavity, take full advantage of the radiations heat energy of burning, improve the thermal energy recovery efficiency of equipment；

(4) a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function of the utility model, in vaporization chamber laterally Provided with multilayer isocon, take full advantage of overheat hydrogen chloride steam washes away transmission of heat by contact, substantially increases steam quantum of output；

(5) a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function of the utility model, sets on vaporization chamber top Cooling chamber is set, heat is further passed to the cold water to circulate in cooling chamber by snorkel by hydrogen chloride steam, is further dropped The low temperature of hydrogen chloride steam, improves the quality of chlorination hydrogen production；

(6) a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function of the utility model, passes through furnace tube and furnace wall Between space generate integral type hot-water cavity, pass through single upper collecting chamber and lower header and realize cold water supplement and vapor acquisition, letter Change production process, improve equipment dependability.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is hot-water cavity and isocon cross-sectional view；

Fig. 3 is upper perforated plate and lower perforated plate schematic diagram；

Fig. 4 is spray equipment schematic diagram.

In figure: 1 combustion chamber, 2 vaporization chambers, 3 cooling chambers, 4 lower headers, 5 upper collecting chambers, 6 drop-bottoms, 7 furnace tubes, 8 furnace walls, 9 gears Fiery plate, 10 hot-water cavities, 11 isocons, 12 water inlets, 13 water outlets, 14 gas vents, 151 upper perforated plates, 152 lower perforated plates, 16 lead to Tracheae, 17 down-comers, 18, tedge, 20 drums, 21 chlorine inlets, 22 hydrogen inlets, 23 air intlets, 24 burners, 25 collection Gas storehouse, 26 spray equipments.

Specific embodiment

Below in conjunction with drawings and examples, the present invention will be further described in detail.It should be appreciated that this place is retouched The specific embodiment stated only to explain the utility model, is not used to limit the utility model.

The utility model discloses a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function, it is special as shown in Figure 1: Sign is: described byproduct steam hydrogen chloride synthetic furnace its body structure portion with self-purification function be divided into from bottom to top furnace tube 7, Combustion chamber 1, vaporization chamber 2, cooling chamber 3, the cooling chamber 3 include upper perforated plate 151, lower perforated plate 152, snorkel 16, spray equipment 26, the spray equipment 26 is set to 151 top of upper perforated plate, and the spray equipment 26 is reticular structure, and lower surface is provided with spray apertures； 3 outer lower portion of cooling chamber is equipped with water inlet 12, water outlet 13, and 3 top of cooling chamber is equipped with collection gas storehouse 25, the gas collection The top of the warehouse 25 is equipped with gas vent 14；The combustion chamber 1 includes furnace wall 8, drop-bottom 6, fireguard 9, and the vaporization chamber 02 includes Hot-water cavity 10, isocon 11, lower header 4, upper collecting chamber 5；

Further, specifically, as shown in Figure 4: the spray equipment 26 is reticular structure, and lower surface is provided with spray apertures, Latticed spray equipment 26 can increase spray area, and not influence to react generated gas withdrawal rate；

In some embodiments, the hot-water cavity 10 be set between furnace tube 7 and furnace wall 8, told 10 lower part of hot-water cavity and Lower header 4 connects, and told 10 top of hot-water cavity is connect with upper collecting chamber 5；Hot-water cavity is provided between combustion chamber and furnace tube, sufficiently The radiations heat energy of burning is utilized, improves the thermal energy recovery efficiency of equipment；

In some embodiments, fireguard 9 is set between combustion chamber 1 and vaporization chamber 2, and the fireguard 9 is using porous Structure, percent opening 45%；It is separated between combustion chamber and vaporization chamber using thermal insulation board, violent combustion reaction is controlled It is carried out in the combustion chamber of fire resisting, the components such as effective protection evaporation indoor isocon, improves the safety of equipment and resistance to The property used；

Specifically, as shown in Figure 2: in some embodiments, multilayer isocon 11, institute are equipped with inside the vaporization chamber 02 11 lateral direction penetrating furnace wall of isocon is stated to be connected to hot-water cavity 10；It is laterally provided with multilayer isocon in vaporization chamber, makes full use of Overheat hydrogen chloride steam washes away transmission of heat by contact, substantially increases steam quantum of output；

Specifically, as shown in Figure 3: in some embodiments, the upper perforated plate 151 and the symmetrical aperture of lower perforated plate 152, institute It states snorkel 16 to be set between upper perforated plate 151 and lower perforated plate 152, connects upper perforated plate 151 and lower perforated plate 152, warp by symmetrical holes The hydrogen chloride steam after cooling of pervaporation room 02 is pooled to collection gas storehouse 25 by snorkel 16, what cold water was arranged from cooling chamber 3 Water inlet 12 flows into, and the water after heating flows into drum from water outlet 13；Cooling chamber, hydrogen chloride steam are provided on vaporization chamber top Heat is further passed to the cold water to circulate in cooling chamber by snorkel, further reduced the temperature of hydrogen chloride steam, Improve the quality of chlorination hydrogen production；Water after heating flows into drum from water outlet 13, improves the feed temperature of down-comer 17, Improve the thermal efficiency of equipment；

In some embodiments, 25 inner wall of collection gas storehouse and upper wall lay graphite packing；Effective protection furnace tube by The corrosion of hydrogen chloride gas；

In some embodiments, the drop-bottom 6 is laid in 7 bottom of furnace tube, and the drop-bottom 6 is equipped with burner 24,24 bottom of burner connects chlorine inlet 21, hydrogen inlet 22, air intlet 23；

In some embodiments, the furnace wall 8, drop-bottom 6, fireguard 9, isocon 11, snorkel 16, upper perforated plate 151, lower perforated plate 152 uses impermeable graphite material；

In some embodiments, the lower header 4 connect with 20 water outlet of drum by down-comer 17, the upper collecting chamber 5 are connect by tedge 18 with 20 air inlet of drum.

The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups Conjunction, modification and environment, and above-mentioned introduction or the technology of related fields can be passed through within the scope of the inventive concept described herein Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then It all should be in the protection scope of the appended claims for the utility model.

Claims (10)

1. a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function, it is characterised in that: the pair with self-purification function Its body structure portion of producing steam hydrogen chloride synthetic furnace is divided into furnace tube (7), combustion chamber (1), vaporization chamber (2), cooling from bottom to top Room (3), the cooling chamber (3) include upper perforated plate (151), lower perforated plate (152), snorkel (16), spray equipment (26), the spray Shower device (26) is set to upper perforated plate (151) top, and the spray equipment (26) is reticular structure, and lower surface is provided with spray apertures；Institute Cooling chamber (3) outer lower portion is stated equipped with water inlet (12), water outlet (13), cooling chamber (3) top is equipped with collection gas storehouse (25), Gas vent (14) are equipped at the top of the collection gas storehouse (25)；The combustion chamber (1) includes furnace wall (8), drop-bottom (6), fireguard (9), the vaporization chamber (2) includes hot-water cavity (10), isocon (11), lower header (4), upper collecting chamber (5).

2. a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function according to claim 1, it is characterised in that: institute It states hot-water cavity (10) to be set between furnace tube (7) and furnace wall (8), told hot-water cavity (10) lower part is connect with lower header (4), told heat Water cavity (10) top is connect with upper collecting chamber (5).

3. a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function according to claim 1, it is characterised in that: gear Fiery plate (9) is set between combustion chamber (1) and vaporization chamber (2), and the fireguard (9) uses porous structure, percent opening 45%.

4. a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function according to claim 1, it is characterised in that: institute It states and is equipped with multilayer isocon (11) inside vaporization chamber (2), isocon (11) the lateral direction penetrating furnace wall is connected to hot-water cavity (10).

5. a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function according to claim 1, it is characterised in that: institute Upper perforated plate (151) and lower perforated plate (152) symmetrical aperture are stated, the snorkel (16) is set to upper perforated plate (151) and lower perforated plate (152) Between, pass through symmetrical holes connection upper perforated plate (151) and lower perforated plate (152).

6. a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function according to claim 1, it is characterised in that: institute Water outlet (13) is stated to connect with water inlet at the top of drum (20).

7. a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function according to claim 1, it is characterised in that: institute It states collection gas storehouse (25) inner wall and upper wall lays graphite packing.

8. a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function according to claim 1, it is characterised in that: institute It states drop-bottom (6) and is laid in furnace tube (7) bottom, the drop-bottom (6) is equipped with burner (24), burner (24) bottom Connect chlorine inlet (21), hydrogen inlet (22), air intlet (23).

9. a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function according to claim 1, it is characterised in that: institute State furnace wall (8), drop-bottom (6), fireguard (9), isocon (11), snorkel (16), upper perforated plate (151), lower perforated plate (152) are adopted With impermeable graphite material.

10. a kind of byproduct steam hydrogen chloride synthetic furnace with self-purification function according to claim 1, it is characterised in that: The lower header (4) connect by down-comer (17) with drum (20) water outlet, the upper collecting chamber (5) pass through tedge (18) and The connection of drum (20) air inlet.