An inorganic membrane purification device for coal tar

Abstract

The invention discloses an inorganic membrane purification treatment device for coal tar, which relates to the technical field of coal tar purification treatment, comprising a base plate, a flange-type membrane assembly and a support plate fixed at one end of the top of the base plate, wherein an outer box body is installed on the top of the base plate, and a support foot is fixedly connected to the bottom of the outer box body, and further comprises: a steam generator is fixedly installed on one side of the top of the base plate, an inner box body is slidably connected to the inner side of the outer box body, a heating assembly is arranged inside the outer box body, and a stirring assembly is arranged inside the inner box body; an air inlet pipe is connected to the output end of the steam generator, a discharge pipe is connected to the bottom of the inner box body, and the heating assembly comprises an upper ring body and a middle ring body, which solves the problems that the existing full-fraction coal tar hydrogenation device has not yet reached a satisfactory stable long-cycle operation level, the tar component properties are complex, and it is difficult for traditional pretreatment technology to achieve a good purification effect.

Description

Technical Field

[0001] The invention relates to the technical field of coal tar purification treatment, in particular to an inorganic membrane purification treatment device for coal tar. Background Art

[0002] Inorganic membranes have been widely used in chemical, metallurgical, food, and pharmaceutical fields due to their acid and alkali resistance, oxidation resistance, high mechanical strength, and high separation efficiency. The market share of inorganic membranes has increased year by year, with ceramic membranes accounting for more than 80%.

[0003] Coal tar is a black or dark brown viscous liquid by-product with a pungent odor produced during the coal pyrolysis process, also known as coal pyrolysis oil. Before deep processing of coal tar, pretreatment must be carried out to remove moisture, salts, solid content and metals, and to achieve quality homogenization of coal tar. At present, the domestic full-fraction coal tar hydrogenation units in operation have not yet reached a satisfactory level of stable long-term operation. The main reason is that the composition of coal tar is complex, and traditional pretreatment technology is difficult to achieve a good purification effect. For example, the static sedimentation method mainly reduces viscosity by heating to settle impurities, but the impurity removal effect is poor. Therefore, an inorganic membrane purification treatment device is needed to perform special purification treatment on coal tar.

[0004] Therefore, we proposed an inorganic membrane purification treatment device for coal tar in order to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide an inorganic membrane purification treatment device for coal tar to solve the problem that the full-fraction coal tar hydrogenation device has not yet reached a satisfactory stable long-term operation level, the tar component properties are complex, and traditional pretreatment technology is difficult to achieve a good purification effect.

[0006] To achieve the above object, the present invention provides the following technical solution: an inorganic membrane purification treatment device for coal tar, comprising a bottom plate, a flange-type membrane assembly and a support plate fixed to one end of the top of the bottom plate, an outer box body is installed on the top of the bottom plate, a support foot is fixedly connected to the bottom of the outer box body, and the support foot is fixedly connected to the top of the bottom plate;

[0007] Also includes:

[0008] A steam generator is fixedly mounted on one side of the top of the bottom plate, an inner box is slidably connected to the inner side of the outer box, a heating component is arranged inside the outer box, a stirring component is arranged inside the inner box, a top cover is mounted on the top of the inner box, a feed port is connected to the top of the top cover, an air inlet is connected to the output end of the steam generator, and a discharge pipe is connected to the bottom of the inner box;

[0009] The heating assembly comprises an upper ring body and a middle ring body, the upper ring body is tilted, one side of the upper ring body is fixedly connected to the inner wall of the outer box body, the middle ring body is fixedly connected to the inner wall of the outer box body, a lower ring body is fixedly connected below the inner wall of the outer box body, an upper air hole is opened inside the middle ring body, and a lower air hole is opened inside the lower ring body;

[0010] A rotating ring is rotatably connected between the upper ring body and the middle ring body, a fan blade is fixedly connected to the side of the rotating ring close to the outer box body, a slot is provided on the side of the rotating ring close to the inner box body, and a rotating member 1 is rotatably connected to the upper part of the inner box body;

[0011] The stirring assembly comprises a processing box and a second rotating member, wherein the second rotating member is rotatably connected to the processing box, a top ring body is connected to the top of the processing box, a mounting tube is connected to the inside of the top ring body, a rotating rod is rotatably connected to the top of the mounting tube, a fixed disk is fixedly connected to the inside of the mounting tube, the bottom end of the rotating rod is rotatably connected to the fixed disk, and a latch is slidably connected to the lower part of one side of the mounting tube;

[0012] The latch is engaged with the slot, a pull rope is wound around the lower part of the rotating rod, one end of the pull rope is connected to the latch, a blocking rod is fixedly connected to the inside of the mounting cylinder, a spring is fixedly connected to one side of the inner wall of the mounting cylinder, one end of the spring is fixedly connected to the latch, and a stirring rod is fixedly connected to the bottom of the mounting cylinder.

[0013] Preferably, an air outlet pipe is connected to a lower portion of one side of the outer box body, the air outlet pipe is connected to the steam generator, the upper ring body is fitted with the inner box body, the middle ring body is fitted with the inner box body, and the lower ring body is fitted with the inner box body.

[0014] By adopting the above technical solution, the steam generator inputs high-temperature steam through the air inlet pipe to heat and keep the coal tar inside the processing box. The steam blows the fan blades to rotate, and the fan blades drive the rotating ring to rotate, so that the stirring rod stirs the coal tar inside.

[0015] Preferably, an upper groove is provided at the bottom of the upper ring body, an upper groove is provided at the top of the middle ring body, the rotating ring is rotatably connected to the upper groove, the fan blades are evenly arranged at equal distances, and the fan blades are distributed in a circle.

[0016] By adopting the above technical solution, steam enters between the upper ring body and the middle ring body, and blows the fan blades to rotate, the fan blades drive the rotating ring to rotate, the mounting tube drives the stirring rod to rotate, and the internal coal tar is stirred by the stirring rod.

[0017] Preferably, the flange-type membrane assembly is vertically fixedly installed in the middle of the interior of the processing box, the top and bottom ends of the flange-type membrane assembly are connected to the inner box body, the top ring body is rotatably connected to the processing box, the mounting tube is symmetrically arranged, the mounting tube is arranged on both sides of the top of the processing box, and the mounting tube is fixedly connected to the top ring body.

[0018] By adopting the above technical solution, the rotating ring drives the latch to rotate, the latch drives the installation tube and the top ring body to rotate, and the installation tube drives the stirring rod at the bottom to rotate and stir.

[0019] Preferably, a through hole is opened on one side of the top of the fixed plate, the pull rope passes through the through hole and is connected to the latch, the latch is slidably connected to the first rotating member, and the latch is slidably connected to the second rotating member.

[0020] By adopting the above technical solution, the rotating rod rotates to reel in the pull rope, and the pull rope is guided through the through hole and the blocking rod, so that the pull rope pulls the pin to move toward the installation cylinder.

[0021] Preferably, the blocking rod is located below the fixed plate, the blocking rod is located directly below the through hole, and the pull rope passes around the blocking rod and is fixedly connected to the latch.

[0022] By adopting the above technical solution, the baffle rod plays a guiding role.

[0023] Preferably, the spring is located below the blocking rod, the spring is arranged transversely, and transverse plates are symmetrically fixed to the outer side of the stirring rod, the transverse plates are arranged in an array, and the transverse plates are evenly distributed up and down.

[0024] By adopting the above technical solution, the spring facilitates the resetting of the latch, and the multiple horizontal plates arranged in an array enhance the stirring effect.

[0025] Preferably, the processing box is slidably connected to the inner box body, a handle is fixedly connected to the middle of the top of the processing box, the handle is located between the two mounting tubes, and the rotating rod is located below the top cover.

[0026] By adopting the above technical solution, the handle is pulled, and the handle drives the processing box to rise, and the processing box is separated from the card slot, so that the processing box can be easily removed separately.

[0027] Preferably, a support seat is fixedly connected to the middle of the top of the bottom plate, a card slot is symmetrically opened on the top of the support seat, an insertion block is symmetrically fixed to the bottom of the inner box, the insertion block is engaged with the card slot, and a placement table is fixedly connected to the inner bottom surface of the inner box.

[0028] By adopting the above technical solution, the card slot is used for positioning and installing the inner box body, and the placement table is used for supporting the internal processing box.

[0029] Compared with the prior art, the invention has the following beneficial effects: a heating assembly is provided, a steam generator inputs high-temperature steam through an air inlet pipe, which is used to heat and insulate the coal tar inside the processing box, improve fluidity, and reduce agglomeration; the steam enters between the upper ring body and the middle ring body, and blows the fan blades to rotate, and the fan blades drive the rotating ring to rotate, so that the stirring rod stirs the coal tar inside, further improving fluidity, facilitating the filtering treatment of the coal tar, and also facilitating the subsequent discharge of the coal tar;

[0030] 1. A heating component is provided. The coal tar to be treated is input into the inner box through the feed port through an external pump body. The coal tar flows into the top of the flange membrane assembly through the inner box body, and is filtered through the flange membrane assembly. The filtered coal tar flows into the treatment box through the flange membrane assembly, while water and other impurities flow into the lower part of the inner box through the flange membrane assembly, and are finally discharged and collected through the discharge pipe. At the same time, the steam generator inputs high-temperature steam through the air inlet pipe to heat and insulate the coal tar inside the treatment box, improve fluidity, and reduce agglomeration. The steam enters between the upper ring body and the middle ring body, and blows the fan blades to rotate, and the fan The blades drive the rotating ring to rotate, the rotating ring drives the pin to rotate, the pin drives the installation barrel and the top ring body to rotate, and the installation barrel drives the stirring rod to rotate, and the internal coal tar is stirred by the stirring rod to further improve the fluidity, and the steam then enters between the middle ring body and the lower ring body from the upper air hole, surrounds the outer side of the inner box body, and is discharged from the lower air hole, and finally refluxes from the outlet pipe for circulation, which is convenient for filtering and treating the coal tar, and also convenient for the subsequent discharge of the coal tar, solving the problem that the full-fraction coal tar hydrogenation unit has not yet reached a satisfactory stable long-term operation level, the tar composition is complex, and the traditional pretreatment technology is difficult to achieve a good purification effect;

[0031] 2. A stirring assembly is provided. After the treatment is completed, the top cover is opened and the rotating rods on both sides are rotated. The rotating rods rotate the reel-in draw rope. The draw rope passes through the through hole and the guide of the stop rod, so that the draw rope pulls the pin to move toward the installation cylinder. The pin compresses the spring and the pin comes out of the slot until the pin shrinks into the inner wall of the treatment box. At this time, the handle is pulled, and the handle drives the treatment box to rise. The treatment box is separated from the card slot, which makes it easy to remove the treatment box separately. Then open the box door outside the treatment box, take out the filtered coal tar inside, and remove the flange membrane assembly for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a schematic diagram of the cross-sectional structure of the outer box body of the present invention;

[0033] Figure 2 It is a schematic diagram of the three-dimensional overall structure of the present invention;

[0034] Figure 3 For the present invention Figure 1 The enlarged structural diagram at A in the middle;

[0035] Figure 4 This is a schematic diagram of the structure of the stirring assembly of the present invention;

[0036] Figure 5 For the present invention Figure 4 The enlarged structural diagram at B in the middle;

[0037] Figure 6 For the present invention Figure 4 The enlarged structural diagram at C in the middle;

[0038] Figure 7 This is a schematic diagram of the cross-sectional structure of the processing box of the present invention;

[0039] Figure 8 For the present invention Figure 7 The enlarged structural diagram at D in the middle;

[0040] Fig. 9 This is a schematic diagram of the internal structure of the processing box of the present invention;

[0041] Fig.10 For the present invention Fig. 9 The enlarged structural diagram at E in the middle;

[0042] Fig.11 It is a schematic diagram of the three-dimensional structure of the flange type membrane assembly of the present invention.

[0043] In the figure: 1, bottom plate; 2, support plate; 3, outer box; 4, support foot; 5, steam generator; 6, inner box; 7, heating component; 71, upper ring body; 72, middle ring body; 73, lower ring body; 74, upper air hole; 75, lower air hole; 76, rotating ring; 77, upper groove; 78, fan blade; 79, slot; 710, rotating part 1; 8, stirring component; 81, processing box; 82, rotating Moving part 2; 83, top ring body; 84, mounting tube; 85, rotating rod; 86, fixing plate; 87, through hole; 88, latch; 89, pull rope; 810, spring; 811, stirring rod; 812, handle; 9, top cover; 10, feed port; 11, air inlet pipe; 12, air outlet pipe; 13, flange type membrane assembly; 14, support seat; 15, discharge pipe; 16, slot; 17, placement table. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] See also Figure 1-11The present invention provides a technical solution: an inorganic membrane purification treatment device for coal tar, comprising a base plate 1, a flange-type membrane assembly 13 and a support plate 2 fixed to one end of the top of the base plate 1, an outer box body 3 is installed on the top of the base plate 1, and a support foot 4 is fixedly connected to the bottom of the outer box body 3, and the support foot 4 is fixedly connected to the top of the base plate 1.

[0046] A steam generator 5 is fixedly mounted on one side of the top of the bottom plate 1, an inner box body 6 is slidably connected to the inner side of the outer box body 3, a top cover 9 is mounted on the top of the inner box body 6, a feed port 10 is connected to the top of the top cover 9, an air inlet pipe 11 is connected to the output end of the steam generator 5, and a discharge pipe 15 is connected to the bottom of the inner box body 6.

[0047] An air outlet pipe 12 is connected to the lower part of one side of the outer box body 3 , and the air outlet pipe 12 is connected to the steam generator 5 . The upper ring body 71 fits with the inner box body 6 , the middle ring body 72 fits with the inner box body 6 , and the lower ring body 73 fits with the inner box body 6 .

[0048] A heating assembly 7 is arranged inside the outer box body 3, and the heating assembly 7 includes an upper ring body 71 and a middle ring body 72. The upper ring body 71 is arranged obliquely, and one side of the upper ring body 71 is fixedly connected to the inner wall of the outer box body 3, and the middle ring body 72 is fixedly connected to the inner wall of the outer box body 3. A lower ring body 73 is fixedly connected below the inner wall of the outer box body 3, and an upper air hole 74 is opened inside the middle ring body 72, and a lower air hole 75 is opened inside the lower ring body 73.

[0049] A rotating ring 76 is rotatably connected between the upper ring body 71 and the middle ring body 72. A fan blade 78 is fixedly connected to the side of the rotating ring 76 close to the outer box body 3. A slot 79 is provided on the side of the rotating ring 76 close to the inner box body 6. A rotating member 710 is rotatably connected to the upper part of the inner box body 6.

[0050] An upper groove 77 is formed at the bottom of the upper ring body 71, and an upper groove 77 is formed at the top of the middle ring body 72. The rotating ring 76 is rotatably connected to the upper groove 77. The fan blades 78 are evenly arranged at equal distances and are distributed in a circle.

[0051] A support seat 14 is fixedly connected to the middle of the top of the bottom plate 1, and a card slot 16 is symmetrically opened on the top of the support seat 14. Insert blocks are symmetrically fixed to the bottom of the inner box 6, and the insert blocks are engaged with the card slot 16. A placement table 17 is fixedly connected to the inner bottom surface of the inner box 6.

[0052] Embodiment 1: Figure 1-6As shown, a heating component 7 is provided, and the coal tar to be treated is input into the inner box body 6 through the feed port 10 through an externally connected pump body, and the coal tar flows into the top of the flange membrane component 13 through the inner box body 6, and is filtered through the flange membrane component 13. The filtered coal tar flows into the treatment box 81 through the flange membrane component 13, and water and other impurities flow into the lower part of the inner box body 6 through the flange membrane component 13, and are finally discharged and collected through the discharge pipe 15.

[0053] The steam generator 5 inputs high-temperature steam through the air inlet pipe 11, which is used to heat and insulate the coal tar inside the processing box 81, improve fluidity and reduce agglomeration. The steam enters between the upper ring body 71 and the middle ring body 72, and blows the fan blades 78 to rotate, the fan blades 78 drive the rotating ring 76 to rotate, the rotating ring 76 drives the pin 88 to rotate, and the pin 88 drives the installation cylinder 84 and the top ring body 83 to rotate.

[0054] The mounting cylinder 84 drives the stirring rod 811 to rotate, and the stirring rod 811 stirs the internal coal tar to further improve the fluidity. The steam then enters between the middle ring body 72 and the lower ring body 73 from the upper air hole 74, surrounds the outer side of the inner box body 6, and is discharged from the lower air hole 75, and finally refluxes from the air outlet pipe 12 for circulation, which is convenient for the filtration treatment of the coal tar and the subsequent discharge of the coal tar, solving the problem that the full-fraction coal tar hydrogenation unit has not yet reached a satisfactory stable long-term operation level, the tar composition is complex in nature, and it is difficult for traditional pretreatment technology to achieve a good purification effect.

[0055] A stirring assembly 8 is arranged inside the inner box body 6, and the stirring assembly 8 includes a processing box 81 and a rotating member 82. The rotating member 82 is rotatably connected to the processing box 81, and a top ring body 83 is connected to the top of the processing box 81. The inside of the top ring body 83 is connected to a mounting cylinder 84. The top of the mounting cylinder 84 is rotatably connected to a rotating rod 85. The inside of the mounting cylinder 84 is fixedly connected to a fixed disk 86. The bottom end of the rotating rod 85 is rotatably connected to the fixed disk 86. A latch 88 is slidably connected to the lower part of one side of the mounting cylinder 84.

[0056] The flange-type membrane assembly 13 is vertically fixedly installed in the middle of the interior of the processing box 81. The top and bottom ends of the flange-type membrane assembly 13 are connected to the inner box body 6. The flange-type membrane assembly 13 adopts a 50nm inorganic membrane. The top ring body 83 is rotatably connected to the processing box 81. The mounting tube 84 is symmetrically arranged. The mounting tube 84 is arranged on both sides of the top of the processing box 81, and the mounting tube 84 is fixedly connected to the top ring body 83.

[0057] The latch 88 is snap-connected with the slot 79, a pull rope 89 is wound around the lower part of the rotating rod 85, one end of the pull rope 89 is connected to the latch 88, a blocking rod is fixedly connected to the inside of the mounting cylinder 84, a spring 810 is fixedly connected to one side of the inner wall of the mounting cylinder 84, one end of the spring 810 is fixedly connected to the latch 88, and a stirring rod 811 is fixedly connected to the bottom of the mounting cylinder 84.

[0058] A through hole 87 is provided on one side of the top of the fixed plate 86 , and the pull rope 89 passes through the through hole 87 and is connected to the latch 88 , the latch 88 is slidably connected to the rotating member 1 710 , and the latch 88 is slidably connected to the rotating member 2 82 .

[0059] The baffle rod is located below the fixed plate 86, and the baffle rod is located directly below the through hole 87. The pull rope 89 passes around the baffle rod and is fixedly connected to the pin 88. The spring 810 is located below the baffle rod, and the spring 810 is arranged horizontally. The outer side of the stirring rod 811 is symmetrically fixed with a horizontal plate, and the horizontal plates are arranged in an array and are evenly distributed up and down.

[0060] The processing box 81 is slidably connected to the inner box body 6 , and a handle 812 is fixedly connected to the middle of the top of the processing box 81 . The handle 812 is located between the two mounting tubes 84 , and the rotating rod 85 is located below the top cover 9 .

[0061] Embodiment 2: Figure 7-9 As shown, a stirring assembly 8 is provided. After the treatment is completed, the top cover 9 is opened, and the rotating rods 85 on both sides are rotated. The rotating rods 85 rotate the winding rope 89. The rope 89 passes through the through hole 87 and the guide of the blocking rod, so that the rope 89 pulls the pin 88 to move toward the installation cylinder 84. The pin 88 compresses the spring 810, and the pin 88 disengages from the slot 79 until the pin 88 shrinks to the inner wall of the treatment box 81. At this time, pull the handle 812, the handle 812 drives the treatment box 81 to rise, and the treatment box 81 is separated from the card slot 16, so that the treatment box 81 can be removed separately. Then, the box door outside the treatment box 81 is opened to take out the coal tar filtered inside, and the flange membrane assembly 13 can be removed for cleaning.

[0062] Working principle: When using the device, first, Figure 1-11 As shown, the coal tar to be treated is input into the inner box body 6 through the feed port 10 by an externally connected pump body, and the coal tar flows into the top of the flange membrane assembly 13 through the inner box body 6, and is filtered through the flange membrane assembly 13. The filtered coal tar flows into the treatment box 81 through the flange membrane assembly 13, while water and other impurities flow into the lower part of the inner box body 6 through the flange membrane assembly 13, and are finally discharged and collected through the discharge pipe 15.

[0063] The steam generator 5 inputs high-temperature steam through the air inlet pipe 11, which is used to heat and insulate the coal tar inside the processing box 81, improve fluidity and reduce caking. The steam enters between the upper ring body 71 and the middle ring body 72, and blows the fan blades 78 to rotate. The fan blades 78 drive the rotating ring 76 to rotate, and the rotating ring 76 drives the latch 88 to rotate. The latch 88 drives the installation cylinder 84 and the top ring body 83 to rotate, and the installation cylinder 84 drives the stirring rod 811 to rotate. The stirring rod 811 stirs the internal coal tar to further improve fluidity. The steam then enters between the middle ring body 72 and the lower ring body 73 from the upper air hole 74, surrounds the outside of the inner box body 6, and is discharged from the lower air hole 75, and finally circulates back from the air outlet pipe 12.

[0064] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0065] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An inorganic membrane purification treatment device for coal tar, comprising a base plate (1), a flange-type membrane assembly (13) and a support plate (2) fixed to one end of the top of the base plate (1), an outer box (3) being installed on the top of the base plate (1), a support foot (4) being fixedly connected to the bottom of the outer box (3), and the support foot (4) being fixedly connected to the top of the base plate (1); It is characterized in that Also includes: A steam generator (5) is fixedly mounted on one side of the top of the bottom plate (1); an inner box (6) is slidably connected to the inner side of the outer box (3); a heating component (7) is arranged inside the outer box (3); a stirring component (8) is arranged inside the inner box (6); a top cover (9) is mounted on the top of the inner box (6); a feed port (10) is connected to the top of the top cover (9); an air inlet pipe (11) is connected to the output end of the steam generator (5); and a discharge pipe (15) is connected to the bottom of the inner box (6); The heating assembly (7) comprises an upper ring body (71) and a middle ring body (72); the upper ring body (71) is arranged to be inclined; one side of the upper ring body (71) is fixedly connected to the inner wall of the outer box body (3); the middle ring body (72) is fixedly connected to the inner wall of the outer box body (3); a lower ring body (73) is fixedly connected below the inner wall of the outer box body (3); an upper air hole (74) is provided inside the middle ring body (72); and a lower air hole (75) is provided inside the lower ring body (73); A rotating ring (76) is rotatably connected between the upper ring body (71) and the middle ring body (72); a fan blade (78) is fixedly connected to a side of the rotating ring (76) close to the outer box body (3); steam enters between the upper ring body (71) and the middle ring body (72) and drives the fan blade (78) to rotate; a slot (79) is provided on a side of the rotating ring (76) close to the inner box body (6); and a rotating member (710) is rotatably connected to the upper portion of the inner box body (6); The stirring assembly (8) comprises a processing box (81) and a second rotating member (82), wherein the second rotating member (82) is rotatably connected to the processing box (81), a top ring body (83) is connected to the top of the processing box (81), the top ring body (83) is rotatably connected to the processing box (81), a mounting tube (84) is connected inside the top ring body (83), a rotating rod (85) is rotatably connected to the top of the mounting tube (84), a fixed plate (86) is fixedly connected inside the mounting tube (84), a bottom end of the rotating rod (85) is rotatably connected to the fixed plate (86), and a latch (88) is slidably connected to a lower part of one side of the mounting tube (84); The latch (88) is engaged with the slot (79); a pull rope (89) is wound around the lower portion of the rotating rod (85); one end of the pull rope (89) is connected to the latch (88); a blocking rod is fixedly connected to the interior of the mounting tube (84); a spring (810) is fixedly connected to one side of the inner wall of the mounting tube (84); one end of the spring (810) is fixedly connected to the latch (88); and a stirring rod (811) is fixedly connected to the bottom of the mounting tube (84).

2. The inorganic membrane purification device for coal tar according to claim 1, characterized in that: An air outlet pipe (12) is connected to a lower portion of one side of the outer box body (3), the air outlet pipe (12) is connected to the steam generator (5), the upper ring body (71) is in contact with the inner box body (6), the middle ring body (72) is in contact with the inner box body (6), and the lower ring body (73) is in contact with the inner box body (6).

3. The inorganic membrane purification device for coal tar according to claim 1, characterized in that: An upper groove (77) is formed at the bottom of the upper ring body (71), an upper groove (77) is formed at the top of the middle ring body (72), the rotating ring (76) is rotatably connected to the upper groove (77), and the fan blades (78) are evenly arranged at equal distances and are distributed in a circular pattern.

4. The inorganic membrane purification device for coal tar according to claim 1, characterized in that: The flange-type membrane assembly (13) is vertically fixedly installed in the middle of the processing box (81), and the top and bottom ends of the flange-type membrane assembly (13) are both connected to the inner box body (6). The mounting tube (84) is symmetrically arranged, and the mounting tube (84) is arranged on both sides of the top of the processing box (81). The mounting tube (84) is fixedly connected to the top ring body (83).

5. The inorganic membrane purification device for coal tar according to claim 1, characterized in that: A through hole (87) is provided on one side of the top of the fixed plate (86), the pull rope (89) passes through the through hole (87) and is connected to the latch (88), the latch (88) is slidably connected to the first rotating member (710), and the latch (88) is slidably connected to the second rotating member (82).

6. The inorganic membrane purification device for coal tar according to claim 5, characterized in that: The blocking rod is located below the fixed plate (86), the blocking rod is located directly below the through hole (87), and the pull rope (89) passes around the blocking rod and is fixedly connected to the latch (88).

7. The inorganic membrane purification device for coal tar according to claim 1, characterized in that: The spring (810) is located below the blocking rod, and the spring (810) is arranged horizontally. The outer sides of the stirring rod (811) are symmetrically fixed with horizontal plates, and the horizontal plates are arranged in an array and are evenly distributed up and down.

8. The inorganic membrane purification device for coal tar according to claim 1, characterized in that: The processing box (81) is slidably connected to the inner box body (6); a handle (812) is fixedly connected to the middle of the top of the processing box (81); the handle (812) is located between the two mounting cylinders (84); and the rotating rod (85) is located below the top cover (9).

9. The inorganic membrane purification device for coal tar according to claim 1, characterized in that: A support seat (14) is fixedly connected to the middle of the top of the bottom plate (1), a slot (16) is symmetrically provided on the top of the support seat (14), an insert block is symmetrically fixed to the bottom of the inner box (6), the insert block is snap-fitted and connected to the slot (16), and a placement table (17) is fixedly connected to the inner bottom surface of the inner box (6).

Images