CN113247948A - Molten salt discharging device in middle of chlorination furnace and chlorination furnace with same - Google Patents
Molten salt discharging device in middle of chlorination furnace and chlorination furnace with same Download PDFInfo
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- CN113247948A CN113247948A CN202110641878.3A CN202110641878A CN113247948A CN 113247948 A CN113247948 A CN 113247948A CN 202110641878 A CN202110641878 A CN 202110641878A CN 113247948 A CN113247948 A CN 113247948A
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- C01G23/00—Compounds of titanium
- C01G23/02—Halides of titanium
- C01G23/022—Titanium tetrachloride
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Abstract
The invention belongs to the field of chlorination furnace devices, and particularly relates to a molten salt discharging device in the middle of a chlorination furnace and the chlorination furnace with the same. The salt removing device comprises a first salt removing part, a second salt removing part and a salt removing buffer box, wherein the first salt removing part is provided with a first reference surface and a second reference surface which are arranged in parallel; the inside of first row salt portion link up and has seted up first row salt passageway, the inside of second row salt portion link up and has seted up second row salt passageway, the one end of first row salt passageway is used for communicateing with the chlorination furnace, the other end of first row salt passageway and the one end intercommunication of second row salt passageway, the axis and the first reference surface slope setting of second row salt passageway, in the second row salt passageway, the one end of keeping away from with first row salt passageway intercommunication is the installation end, arrange the inside of salt baffle-box and seted up row salt cushion chamber, arrange the one end and the installation end intercommunication of salt cushion chamber. The invention solves the problem that the flow speed of the molten salt is difficult to control by the molten salt discharging device at the middle part of the chlorination furnace.
Description
Technical Field
The invention belongs to the field of chlorination furnace devices, and particularly relates to a molten salt discharging device in the middle of a chlorination furnace and the chlorination furnace with the same.
Background
The industrial production process of titanium tetrachloride includes molten salt chlorination and boiling chlorination, wherein the chlorination refers to the process of producing titanium tetrachloride by the reaction of titanium-containing material and chlorine gas in chlorination furnace under the action of carbon, and the molten salt chlorination refers to the process of suspending titanium material and petroleum coke in molten salt and mainly comprises NaCl and MgCl2、CaCl2、FeCl2、MnCl2Reacting with chlorine in the medium to prepare TiCl4The method of (1).
In a chlorination furnace, chlorine is introduced into the molten salt at a high flow rate, titanium slag, petroleum coke and chlorine react, and TiCl is obtained by partial reaction4、SiCl4、AlCl3、FeCl3、CO2Waiting for low-boiling-point chlorides and gases, then overflowing the molten salt, discharging the molten salt from the top of the furnace, and entering a subsequent dust collecting and leaching system; another part is reacted to obtain MgCl2、CaCl2、FeCl2、MnCl2、SiO2High boiling point chlorides and difficult-to-react oxide impurities remain in the molten salt and need to be discharged from the chlorination furnace at regular time to maintain the stability of the reaction of materials in the molten salt. For conveniently carrying out the operation of discharging the fused salt, the fused salt in the chlorination furnace should be discharged from middle part, but the device structure singleness of discharging the fused salt in current chlorination furnace middle part only uses carbon steel to arrange salt pipe and furnace shaft intercommunication, and carbon steel is arranged the salt pipe and is arranged the salt as arranging the salt passageway and carry out the salt, and the unable effective control fused salt velocity of flow, fused salt can flow out or splash at a high speed, has certain potential safety hazard.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the problem of chlorination furnace middle part row fused salt device be difficult to control the fused salt velocity of flow is solved.
In order to solve the technical problems, the invention adopts the following technical scheme: the middle salt discharging device of the chlorination furnace comprises a first salt discharging part, a second salt discharging part and a salt discharging buffer tank, wherein the first salt discharging part is provided with a first reference surface and a second reference surface, the first reference surface is arranged at the bottom end of the first salt discharging part, the second reference surface is arranged at the top end of the first salt discharging part, and the first reference surface and the second reference surface are arranged in parallel; the utility model discloses a chlorination furnace, including first row salt portion, second row salt portion, first row salt portion, the inside of first row salt portion link up and has seted up first row salt passageway, the inside of second row salt portion link up and has seted up second row salt passageway, the one end of first row salt passageway be used for with chlorination furnace intercommunication, the other end of first row salt passageway and the one end intercommunication of second row salt passageway, the axis and the first reference surface slope setting of second row salt passageway, in the second row salt passageway, the one end of keeping away from with first row salt passageway intercommunication is the installation end, the inside of row salt cushion box has seted up row salt cushion chamber, the one end and the installation end intercommunication of row salt cushion chamber.
Furthermore, the salt discharging buffer box further comprises a plug and an operating rod, one end of the plug is embedded in the installation end, the other end of the plug is connected with the operating rod, an operation hole which can be opened and closed is formed in the salt discharging buffer box, and the position of the operating rod corresponds to the position of the operation hole.
Further, still include the end cap installation department, second salt discharging portion is provided with the recess, end cap installation department block is connected in the recess, and the salt discharging through-hole has been seted up to the inside of end cap installation department, and the one end and the installation end intercommunication of salt discharging through-hole, the other end of salt discharging through-hole correspond with the position of end cap, the end cap gomphosis is in the salt discharging through-hole.
Further, the groove is in a circular truncated cone shape.
Further, still collect the transport jar including delivery pipe and fused salt, the fused salt is collected the transport jar and has been seted up uncovered, the one end of delivery pipe and the row's salt cushion chamber intercommunication of row's salt baffle-box, the other end of delivery pipe and fused salt are collected the uncovered position of transporting the jar and are corresponded.
Further, the axis of the first salt discharge channel is horizontal, and the included angle between the axis of the second salt discharge channel and the first reference surface is 50-80 degrees.
Further, the cross section of the first salt discharge part is of an inverted right-angle trapezoid structure, the lower bottom of the inverted right-angle trapezoid is located on the first reference surface, and the upper bottom of the inverted right-angle trapezoid is located on the second reference surface.
Further, the first salt discharge channel is a trapezoid groove, one end of the trapezoid groove is used for being communicated with the chlorination furnace, and the other end of the trapezoid groove is communicated with the second salt discharge channel.
According to the device for discharging the molten salt in the middle of the chlorination furnace, the flow speed of the molten salt is controlled by introducing the first salt discharging part, the second salt discharging part and the salt discharging buffer tank. When the fused salt in the chlorination furnace is accumulated to a certain amount, the fused salt liquid level in the chlorination furnace is higher than the height of the installation end, and the fused salt is discharged through the first salt discharge channel and the second salt discharge channel under the action of the static pressure of the fused salt in the chlorination furnace until the fused salt flows into the fused salt buffer tank; when the molten salt liquid level in the chlorination furnace is gradually reduced, and when the molten salt liquid level in the chlorination furnace is lower than the height of the installation end, the molten salt stops flowing. The molten salt device is arranged at the middle part of the chlorination furnace, so that the salt can be periodically and circularly discharged, the molten salt can be prevented from flowing out or splashing at a high speed, and the potential safety hazard in production is eliminated.
In addition, the invention also provides a chlorination furnace with the chlorination furnace middle molten salt discharging device, the chlorination furnace comprises a furnace body, the furnace body comprises a conical table section positioned at the lower part and a cylindrical section positioned at the upper part, a reaction cavity is arranged in the furnace body, the furnace body is provided with a cavity matched with the chlorination furnace middle molten salt discharging device, the cavity is communicated with the reaction cavity, the chlorination furnace middle molten salt discharging device is built in the cavity, the joint of the conical table section at the lower part and the cylindrical section at the upper part is a third reference surface, the first reference surface and the third reference surface are built in a flush manner, and the first salt discharging channel is communicated with the cylindrical section at the upper part.
Furthermore, the chlorination furnace also comprises a furnace bottom, the top surface of the furnace bottom is connected with the bottom surface of the conical table section, the position where the first salt discharge channel is communicated with the second salt discharge channel is a reference part, the vertical height of the reference part from the top surface of the furnace bottom is 3800-4000 mm, and the vertical height of the installation end of the second salt discharge channel from the reference part is 800-1000 mm.
According to the chlorination furnace, the cavity matched with the molten salt discharging device in the middle of the chlorination furnace is formed, and the molten salt discharging device in the middle of the chlorination furnace is built on the chlorination furnace, so that the chlorination furnace is stable in structure and convenient to select production and processing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a molten salt discharging device at the middle part of the chlorination furnace;
FIG. 3 is a schematic view of a specific structure of the plug mounting portion;
FIG. 4 is a schematic view of an assembly structure of a plug and a molten salt discharging device at the middle part of the chlorination furnace;
FIG. 5 is a schematic structural diagram of the chlorination furnace when a molten salt discharging device at the middle part of the chlorination furnace is not built;
FIG. 6 is a schematic vertical height view of a first salt discharge passage and a second salt discharge passage;
description of reference numerals:
11. a first salt discharge part; 110. a first salt discharge passage; 12. a second salt discharge part; 120. a second salt discharge passage; 13. an installation end; 3. a salt discharge buffer tank; 31. an operation hole; 4. a plug; 5. an operating lever; 6. a plug mounting part; 61. a salt discharge through hole; 7. a discharge pipe; 8. a molten salt collecting and transferring tank; 81. opening the mouth; 9. a furnace body; 91. a conical table section; 92. a cylindrical section; 93. a concave cavity; 94. and (4) furnace bottom.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
As shown in fig. 1 and 2, the molten salt discharging device at the middle part of the chlorination furnace comprises a first salt discharging part 11, a second salt discharging part 12 and a salt discharging buffer tank 3, wherein the first salt discharging part 11 is provided with a first reference surface and a second reference surface, the first reference surface is arranged at the bottom end of the first salt discharging part 11, the second reference surface is arranged at the top end of the first salt discharging part 11, and the first reference surface and the second reference surface are arranged in parallel; first row salt passageway 110 has been seted up to inside link up of first row salt portion 11, the inside link up of second row salt portion 12 has been seted up second row salt passageway 120, the one end of first row salt passageway 110 is used for and chlorination furnace intercommunication, the other end of first row salt passageway 110 and the one end intercommunication of second row salt passageway 120, the axis and the first reference surface slope setting of second row salt passageway 120, in second row salt passageway 120, keep away from the one end with first row salt passageway 110 intercommunication and be installation end 13, arrange the inside of salt baffle-box 3 and seted up and arrange the salt cushion chamber, the one end and the installation end 13 intercommunication of arranging the salt cushion chamber.
The working process of the molten salt discharging device at the middle part of the chlorination furnace is as follows: when the fused salt in the chlorination furnace is accumulated to a certain amount, the fused salt liquid level in the chlorination furnace is higher than the height of the installation end 13, and under the action of the static pressure of the fused salt in the chlorination furnace, the fused salt is discharged through the first salt discharging channel 110 and the second salt discharging channel 120 until the fused salt flows into the salt discharging buffer tank 3; when the molten salt liquid level in the chlorination furnace is gradually reduced, and when the molten salt liquid level in the furnace is lower than the height of the installation end 13, the molten salt stops flowing. The molten salt device is arranged at the middle part of the chlorination furnace, so that the salt can be periodically and circularly discharged, the molten salt can be prevented from flowing out or splashing at a high speed, and the potential safety hazard in production is eliminated.
The first salt discharging part 11 and the second salt discharging part 12 can be integrally connected in a masonry mode, the first salt discharging part 11 and the second salt discharging part 12 can be made of materials capable of withstanding scouring of high-temperature molten salt and corrosion of chlorine, and the materials such as fluorophlogopite and graphite can be selected and specifically set as fluorophlogopite. First salt portion 11 is provided with first reference surface and second reference surface, first reference surface sets up the bottom at first salt portion 11 of arranging, the second reference surface sets up the top at first salt portion 11 of arranging, first reference surface and second reference surface parallel arrangement. The inclination angle of the axis of the second salt discharge channel 120 and the first reference plane is designed according to the required amount of discharged salt. In order to facilitate processing and subsequent operations, the first reference surface may be horizontally disposed.
The salt discharging stroke of the first salt discharging passage 110, the salt discharging stroke of the second salt discharging passage 120 and the capacity of the salt discharging buffer tank 3 are designed to be adaptive according to the furnace type structure, the chlorine pressure and the amount of discharged molten salt.
In order to strengthen the control of the molten salt flow velocity of the molten salt discharging device at the middle part of the chlorination furnace, the operability of the device is strengthened, a plug 4 and an operating rod 5 are introduced, one end of the plug 4 is embedded in the installation end 13, the other end of the plug 4 is connected with the operating rod 5, an operation hole 31 which can be opened and closed is formed in the salt discharging buffer box 3, and the position of the operating rod 5 corresponds to the position of the operation hole 31. Due to the introduction of the plug 4, the molten salt in the first salt discharge channel 110 and the second salt discharge channel 120 is prevented from overflowing under the non-salt discharge working condition. The operating lever 5 is set for the convenience of operating the plug 4. The operating rod 5 may also extend out of the salt discharging buffer tank 3, that is, a part of the operating rod 5 is located outside the openable operating hole 31.
For strengthening the installation stability to end cap 4, introduce end cap installation department 6, second salt discharging part 12 is provided with the recess, 6 blocks of end cap installation department are connected in the recess, and salt discharging through-hole 61 has been seted up to the inside of end cap installation department 6, and the one end and the installation end 13 intercommunication of salt discharging through-hole 61, the other end of salt discharging through-hole 61 corresponds with end cap 4's position, the gomphosis of end cap 4 is in salt discharging through-hole 61. Further, the specific structure of the groove is definite, and the groove is in a circular truncated cone shape. In addition, as shown in fig. 3, the plug mounting portion 6 is a multi-step truncated cone, and the groove is configured as a multi-step truncated cone groove.
The inside of end cap installation part 6 is seted up and is arranged salt through-hole 61, for the control of reinforcing to the fused salt velocity of flow, arrange salt through-hole 61's internal diameter r can set for 10 ~ 20mm less than the internal diameter size of second row salt passageway 120.
When the plug installation part 6 is installed, firstly, refractory mortar is evenly coated on the surface of the plug installation part, then the second salt discharge part 12 is clamped and built in the groove of the second salt discharge part, the sealing performance of the contact surface of the second salt discharge part 12 and the plug installation part 6 is guaranteed by the refractory mortar, and finally, the contact part between the surface of the plug installation part 6 and a fireproof brick of the chlorination furnace is filled with a high-temperature-resistant and corrosion-resistant castable, so that corrosive gas in the chlorination furnace and a gap channel overflowing from molten salt are blocked.
The end face of the plug installation part 6 can be provided with a groove, the plug 4 can select a conical appearance structure, in order to enable the conical face of the plug 4 to be better tightly combined with the groove of the plug installation part 6, an asbestos rope can be wound on the plug 4 firstly, then fire clay with moderate viscosity is uniformly coated on the asbestos rope, and finally the plug 4 is embedded in the salt discharge through hole 61.
The plug installation part 6 is frequently contacted with the plug 4, and a groove on the plug installation part 6 is easy to damage, so that the plug 4 is sealed to lose efficacy, and at the moment, the plug installation part 6 needs to be replaced periodically. In order to keep the continuity of the production of the chlorination furnace, the first salt discharging part 11, the second salt discharging part 12 and the plug installation part 6 are integrally built, the first salt discharging part 11, the second salt discharging part 12 and the plug installation part 6 can be integrally built into a plurality of sets of combined devices, in the production, after one set of combined devices is replaced, the other set of combined devices can be used for discharging salt, and then the continuity of the production is ensured.
For strengthening the collection and the transportation operation of this device to the salt drainage, introduce delivery pipe 7 and fused salt and collect transportation jar 8, the fused salt is collected and is transported jar 8 and seted up uncovered 81, the one end of delivery pipe 7 and the salt drainage cushion chamber intercommunication of salt drainage baffle-box 3, the other end of delivery pipe 7 and the uncovered 81 positions of fused salt collection transportation jar 8 correspond.
In order to clarify the specific setting of the first salt discharge channel 110 and the second salt discharge channel 120, the axis of the first salt discharge channel 110 is horizontal, and the included angle between the axis of the second salt discharge channel 120 and the first reference plane is 50-80 degrees. When the included angle between the axis of the second salt discharge channel 120 and the first reference surface is too large, that is, the included angle is greater than 80 degrees, unreacted chlorine gas (introduced from the furnace bottom) is entrained in the discharged molten salt, so that the material consumption is increased and the difficulty of environmental control is increased; when the included angle between the axis of the second salt discharge passage 120 and the first reference surface is too small, that is, the included angle is smaller than 50 °, unreacted solid raw materials (added from above the liquid level of the molten salt) are entrained in the discharged molten salt, and the material consumption is also increased.
In order to clarify the specific structure of the first salt discharging part 11, the cross section of the first salt discharging part 11 is in an inverted right trapezoid structure, the lower bottom of the inverted right trapezoid is located on the first reference surface, and the upper bottom of the inverted right trapezoid is located on the second reference surface.
In order to clarify the specific structure of the first salt discharge passage 110, the first salt discharge passage 110 is a trapezoidal groove, one end of the trapezoidal groove is used for being communicated with the chlorination furnace, and the other end of the trapezoidal groove is communicated with the second salt discharge passage 120. The second salt discharge passage 120 may be a circular hole passage. The inner diameter R of the round hole channel and the height L of the trapezoid groove are matched and set according to single salt discharge amount and salt discharge time, if the inner diameter R of the round hole channel is set to be 80-150 mm, the inner hollow height L of the trapezoid groove is set to be 400-600 mm.
The invention also provides a chlorination furnace with the chlorination furnace middle molten salt discharging device, the chlorination furnace comprises a furnace body 9, the furnace body 9 comprises a conical table section 91 positioned at the lower part and a cylindrical section 92 positioned at the upper part, a reaction cavity is arranged in the furnace body 9, the furnace body 9 is provided with a cavity 93 matched with the chlorination furnace middle molten salt discharging device, the cavity 93 is communicated with the reaction cavity, the chlorination furnace middle molten salt discharging device is built in the cavity 93, the joint of the conical table section 91 at the lower part and the cylindrical section 92 at the upper part is a third reference surface, the first reference surface and the third reference surface are built in a flush manner, and the first salt discharging channel 110 is communicated with the cylindrical section 92 at the upper part.
The conical platform section 91 at the lower part of the furnace body 9 is a bearing part of the chlorination furnace, the first reference surface and the third reference surface are built in parallel and level, and the influence of the middle molten salt discharging device of the chlorination furnace on the structure of the conical platform section 91 at the lower part is reduced; the first salt discharge passage 110 communicates with the upper cylindrical section 92 at a position to ensure that the salt discharge operation is performed in the upper cylindrical section 92.
In order to solve the problems of accuracy and rationality of the chlorination grate molten salt, impurities generated by reaction are removed as much as possible, and unreacted chlorine, titanium slag, petroleum coke and the like are reduced in the molten salt. The chlorination furnace further comprises a furnace bottom 94, the top surface of the furnace bottom 94 is connected with the bottom surface of the conical table section 91, the position where the first salt discharge channel 110 is communicated with the second salt discharge channel 120 is a reference part, the vertical height of the reference part from the top surface of the furnace bottom 94 is 3800-4000 mm, and the vertical height of the installation end of the second salt discharge channel 120 from the reference part is 800-1000 mm.
As shown in FIG. 6, the vertical height H1 of the reference part from the top surface of the furnace bottom 94 is 3800-4000 mm, the height can ensure that the discharged molten salt has little chlorine, and the discharged molten salt components can more accurately represent the material condition when the reaction in the furnace is finished; the vertical height H2 of the installation end of the second salt discharge channel 120 from the reference part is 800-1000 mm, and the height setting can avoid materials such as titanium slag, petroleum coke and sodium chloride which are just added in discharged molten salt.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art can change or modify the technical content disclosed above into an equivalent embodiment with equivalent changes, but all those simple modifications, equivalent changes and modifications made to the above embodiment without departing from the spirit of the present invention still belong to the protection scope of the present invention.
Claims (10)
1. The molten salt discharging device in the middle of the chlorination furnace is characterized by comprising a first salt discharging part (11), a second salt discharging part (12) and a salt discharging buffer tank (3), wherein the first salt discharging part (11) is provided with a first reference surface and a second reference surface, the first reference surface is arranged at the bottom end of the first salt discharging part (11), the second reference surface is arranged at the top end of the first salt discharging part (11), and the first reference surface and the second reference surface are arranged in parallel;
first row salt passageway (110) have been link up to the inside of first row salt portion (11) and have been seted up, the inside of second row salt portion (12) has been link up and has been seted up second row salt passageway (120), the one end of first row salt passageway (110) is used for and chlorination furnace intercommunication, the other end of first row salt passageway (110) and the one end intercommunication of second row salt passageway (120), the axis and the first reference surface slope setting of second row salt passageway (120), in second row salt passageway (120), keep away from the one end with first row salt passageway (110) intercommunication and be installing end (13), arrange the inside of salt baffle-box (3) and seted up and arrange the salt cushion chamber, the one end and the installing end (13) intercommunication of arranging the salt cushion chamber.
2. The molten salt discharging device at the middle part of the chlorination furnace according to claim 1, further comprising a plug (4) and an operating rod (5), wherein one end of the plug (4) is embedded in the mounting end (13), the other end of the plug (4) is connected with the operating rod (5), the salt discharging buffer box (3) is provided with an operating hole (31) which can be opened and closed, and the position of the operating rod (5) corresponds to the position of the operating hole (31).
3. The molten salt discharging device at the middle part of the chlorination furnace according to claim 2, further comprising a plug installation part (6), wherein a groove is formed in the second salt discharging part (12), the plug installation part (6) is connected in the groove in a clamping mode, a salt discharging through hole (61) is formed in the plug installation part (6), one end of the salt discharging through hole (61) is communicated with the installation end (13), the other end of the salt discharging through hole (61) corresponds to the position of the plug (4), and the plug (4) is embedded in the salt discharging through hole (61).
4. The molten salt discharging device at the middle part of the chlorination furnace of claim 3, wherein the groove is in a shape of a truncated cone.
5. The molten salt discharging device at the middle part of the chlorination furnace according to claim 1, further comprising a discharge pipe (7) and a molten salt collecting and transferring tank (8), wherein an opening (81) is formed in the molten salt collecting and transferring tank (8), one end of the discharge pipe (7) is communicated with a salt discharging buffer cavity of the salt discharging buffer tank (3), and the other end of the discharge pipe (7) corresponds to the position of the opening (81) of the molten salt collecting and transferring tank (8).
6. The molten salt discharging device at the middle part of the chlorination furnace according to claim 1, wherein the axis of the first salt discharging channel (110) is horizontal, and the angle between the axis of the second salt discharging channel (120) and the first reference plane is 50-80 degrees.
7. The molten salt discharging device at the middle part of the chlorination furnace according to claim 1, wherein the cross section of the first salt discharging part (11) is of an inverted right-angled trapezoid structure, the lower bottom of the inverted right-angled trapezoid is positioned on a first reference surface, and the upper bottom of the inverted right-angled trapezoid is positioned on a second reference surface.
8. The middle salt discharging device of the chlorination furnace according to claim 1, wherein the first salt discharging channel (110) is a trapezoid groove, one end of the trapezoid groove is used for being communicated with the chlorination furnace, and the other end of the trapezoid groove is communicated with the second salt discharging channel (120).
9. The chlorination furnace with the molten salt discharging device at the middle part of the chlorination furnace comprises a furnace body (9), wherein the furnace body (9) comprises a conical table section (91) positioned at the lower part and a cylindrical section (92) positioned at the upper part, a reaction cavity is arranged in the furnace body (9), characterized by also comprising a molten salt discharging device at the middle part of the chlorination furnace of any one of the claims 1 to 8, the furnace body (9) is provided with a concave cavity (93) matched with the chlorination furnace middle molten salt discharging device, the concave cavity (93) is communicated with the reaction cavity, the chlorination furnace middle molten salt discharging device is built in the concave cavity (93), wherein the joint of the lower conical section (91) and the upper cylindrical section (92) is a third reference surface, the first datum plane is laid flush with the third datum plane, and the first salt discharge passage (110) is communicated with the position of the upper cylindrical section (92).
10. The chlorination furnace with the molten salt discharging device at the middle part of the chlorination furnace according to claim 9, further comprising a furnace bottom (94), wherein the top surface of the furnace bottom (94) is connected with the bottom surface of the conical table section (91), the position where the first salt discharging channel (110) is communicated with the second salt discharging channel (120) is a reference part, the vertical height of the reference part from the top surface of the furnace bottom (94) is 3800-4000 mm, and the vertical height of the installation end of the second salt discharging channel (120) from the reference part is 800-1000 mm.
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| CN113735162A (en) * | 2021-08-23 | 2021-12-03 | 云南国钛金属股份有限公司 | Anti-overflow device and method for molten salt slag box |
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| CN202116332U (en) * | 2011-07-14 | 2012-01-18 | 昆明有色冶金设计研究院股份公司 | Metallurgical furnace for fused salt chlorination |
| CN202246123U (en) * | 2011-09-15 | 2012-05-30 | 攀钢集团攀枝花钢铁研究院有限公司 | Waste salt discharge device for fused salt chlorination furnace |
| CN103626224A (en) * | 2013-11-25 | 2014-03-12 | 攀钢集团攀枝花钢铁研究院有限公司 | Fused salt chlorination furnace for producing titanium tetrachloride |
| CN204138358U (en) * | 2014-09-11 | 2015-02-04 | 攀钢集团钛业有限责任公司 | Salt discharge plugging device in the middle part of chlorination furnace |
| CN109052461A (en) * | 2018-10-18 | 2018-12-21 | 成都先进金属材料产业技术研究院有限公司 | Handle the big production capacity fused salt chlorimation device and production method of high calcium magnesium titanium slag |
| CN209481192U (en) * | 2019-01-30 | 2019-10-11 | 攀钢集团钛业有限责任公司 | Molten salt chlorination furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113735162A (en) * | 2021-08-23 | 2021-12-03 | 云南国钛金属股份有限公司 | Anti-overflow device and method for molten salt slag box |
| CN113735162B (en) * | 2021-08-23 | 2023-08-29 | 云南国钛金属股份有限公司 | Anti-overflow device and method for molten salt slag box |
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