Special slurry valve for aluminum factory

Abstract

The utility model discloses a special slurry valve for an aluminum factory, and relates to the technical field of slurry valves. According to the special slurry valve for the aluminum factory, by arranging the first fixing plate, the external threads, the sliding grooves, the connecting blocks, the L-shaped plates, the connecting plates, the fixing rods, the adjusting rods, the connecting cylinders and the threaded sleeves, the function of strengthening connection between the slurry valve body and the connecting pipe is achieved; connection looseness between the first flange and the second flange caused by vibration or other reasons due to too long use time is prevented, the slurry valve is better protected, and the service life of the slurry valve is prolonged; by arranging a ratchet wheel, a pawl, a threaded sleeve, a reset spring and a second fixing plate, the function of preventing reverse rotation is achieved, the pawl is located between two teeth on the outer side of the ratchet wheel, and connection looseness between the first flange and the second flange caused by reverse rotation of the threaded sleeve in the using process of the slurry valve body is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slurry valve, specifically is special slurry valve of aluminium factory. BACKGROUND

[0002] In the production process of aluminium factory, slurry conveying is a very key link, from ore grinding, slurry preparation, to subsequent electrolysis, refining process, all need to help slurry valve to accurately control various kinds of strong corrosive, high abrasive slurry.Slurry valve in the use process, because the flange connecting place continuously bears the pressure of slurry, the connecting place is easy to appear loose, after long -term use, loose will further develop into shaking, leading to the connecting place component accelerated wear, this not only reduces the sealing effect of connecting place, causes slurry leakage, pollutes the production environment, wastes resources, serious time even can lead to slurry valve normal use, force production interruption. CONTENT OF THE UTILITY MODEL

[0003] In view of the deficiency of prior art, the utility model provides special slurry valve of aluminium factory to solve the problem in above -mentioned background art:

[0004] Slurry valve in the use process, because the flange connecting place continuously bears the pressure of slurry, the connecting place is easy to appear loose, after long -term use, loose will further develop into shaking, leading to the connecting place component accelerated wear, this not only reduces the sealing effect of connecting place, causes slurry leakage, pollutes the production environment, wastes resources, serious time even can lead to slurry valve normal use, force production interruption.

[0005] To realize above -mentioned purpose, the utility model passes through following technical scheme to realize:

[0006] Special slurry valve of aluminium factory, including slurry valve main part, the one end detachable connection of slurry valve main part has connecting pipe, the outside fixed connection of connecting pipe has first fixed plate, the one side of first fixed plate is equipped with the sliding slot of passing through its surface, the inside sliding connection of sliding slot has connecting block, the one side fixed connection of connecting block has L type board, the one side fixed connection of connecting block away from L type board has connecting plate, the outside of connecting pipe is equipped with external thread, the outside sliding connection of first fixed plate has connecting barrel, the one end rotation connection of connecting barrel away from first fixed plate has thread sleeve, the thread sleeve is used in pairs with external thread, the outside fixed connection of thread sleeve has ratchet wheel, the outside fixed connection of connecting barrel has second fixed plate, the one side rotation connection of second fixed plate has pawl, the pawl is used in pairs with ratchet wheel.

[0007] It is preferred that the one side of the connecting plate is fixedly connected with a fixed rod.

[0008] Preferably, one side of the fixed rod is rotationally connected with an adjusting rod, and the end of the adjusting rod away from the fixed rod is rotationally connected with the connecting cylinder.

[0009] Preferably, a torsion spring is fixedly connected between the second fixed plate and the pawl.

[0010] Preferably, one end of the slurry valve body is fixedly connected with a first flange, and one end of the connecting pipe is fixedly connected with a second flange.

[0011] Preferably, the first flange and the second flange are detachably connected through bolts.

[0012] Compared with the prior art, the slurry valve special for aluminum plants has the following beneficial effects:

[0013] 1. The slurry valve special for aluminum plants has the function of strengthening the connection between the slurry valve body and the connecting pipe.

[0014] 2. The slurry valve special for aluminum plants has the function of preventing reverse rotation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a partial structure diagram of the utility model Figure One ;

[0016] Figure 2 It is a three-dimensional structure diagram of the utility model Figure One ;

[0017] Figure 3 It is a three-dimensional structure diagram of the utility model Figure Two ;

[0018] Figure 4 The partial structure diagram of the utility model Figure Two .

[0019] In the figure: 1, slurry valve main body; 2, connecting pipe; 3, first fixed plate; 4, external thread; 5, sliding slot; 6, connecting block; 7, L-shaped plate; 8, connecting plate; 9, fixed rod; 10, adjusting rod; 11, connecting cylinder; 12, ratchet wheel; 13, pawl; 14, threaded sleeve; 15, torsion spring; 16, second fixed plate; 17, first flange; 18, second flange; 19, bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: special slurry valve of aluminium factory, including slurry valve main body 1, the one end of slurry valve main body 1 is detachably connected with connecting pipe 2, the outside fixed connection of connecting pipe 2 has first fixed plate 3, the one side of first fixed plate 3 is equipped with the sliding slot 5 that passes through its surface, the inside sliding connection of sliding slot 5 has connecting block 6, connecting block 6 moves along the inside of sliding slot 5, the one side fixed connection of connecting block 6 has L-shaped plate 7, connecting block 6 moves with L-shaped plate 7 moves, the one side fixed connection of connecting block 6 away from L-shaped plate 7 has connecting plate 8, connecting plate 8 moves with connecting block 6 moves, the outside of connecting pipe 2 is equipped with external thread 4, the outside sliding connection of first fixed plate 3 has connecting cylinder 11, the one end rotationally connected of connecting cylinder 11 away from first fixed plate 3 has threaded sleeve 14, threaded sleeve 14 is used in cooperation with external thread 4, threaded sleeve 14 rotates and moves along the outside external thread 4 of connecting pipe 2, threaded sleeve 14 moves with connecting cylinder 11 moves, the outside fixed connection of threaded sleeve 14 has ratchet wheel 12, threaded sleeve 14 rotates with ratchet wheel 12 rotates, the outside fixed connection of connecting cylinder 11 has second fixed plate 16, the one side rotationally connected of second fixed plate 16 has pawl 13, pawl 13 and ratchet wheel 12 are used in cooperation, pawl 13 is clamped between the two teeth of the outside of ratchet wheel 12, prevents threaded sleeve 14 from reversing.

[0022] Further, the one side fixed connection of connecting plate 8 has fixed rod 9. Fixed rod 9 moves with connecting plate 8 moves

[0023] Further, one side of the fixed rod 9 is rotatably connected with the adjusting rod 10, the adjusting rod 10 moves with the fixed rod 9, the end of the adjusting rod 10 away from the fixed rod 9 is rotatably connected with the connecting cylinder 11, the connecting cylinder 11 moves with the adjusting rod 10.

[0024] Further, the second fixed plate 16 and the pawl 13 are fixedly connected with the torsion spring 15, when the pawl 13 rotates, the torsion spring 15 is twisted, when the pawl 13 loses the pushing force, under the action of the elastic force, the torsion spring 15 brings the pawl 13 back to the two teeth outside the ratchet wheel 12.

[0025] Further, one end of the slurry valve body 1 is fixedly connected with the first flange 17, one end of the connecting pipe 2 is fixedly connected with the second flange 18, which better connects the slurry valve body 1 and the connecting pipe 2 together.

[0026] Further, the first flange 17 and the second flange 18 are detachably connected through the bolt 19, the bolt 19 connects the first flange 17 and the second flange 18 together, when disassembling, the bolt 19 is screwed out to loosen the connection between the first flange 17 and the second flange 18.

[0027] In use, the first flange 17 at one end of the slurry valve body 1 and the second flange 18 at one end of the connecting pipe 2 are connected together through the bolt 19, the threaded sleeve 14 is rotated, the threaded sleeve 14 rotates along the external thread 4 outside the connecting pipe 2, the threaded sleeve 14 rotates with the connecting cylinder 11 moving, the connecting cylinder 11 moves with the adjusting rod 10 moving, the adjusting rod 10 moves with the fixed rod 9 moving, the fixed rod 9 moves with the connecting block 6 along the sliding groove 5 through the connecting plate 8, the connecting block 6 moves with the L-shaped plate 7, so that the L-shaped plate 7 gradually approaches the outside of the first flange 17 and the second flange 18, strengthens the connection between the first flange 17 and the second flange 18, prevents the connection between the first flange 17 and the second flange 18 from loosening due to vibration or other reasons for a long time, better protects the slurry valve, prolongs the service life of the slurry valve, when the threaded sleeve 14 rotates, the ratchet wheel 12 rotates, the ratchet wheel 12 rotates to press the pawl 13, the pawl 13 rotates with one end of the torsion spring 15, when the pawl 13 loses the pressing force, under the action of the elastic force, the torsion spring 15 brings the pawl 13 into the two teeth outside the ratchet wheel 12, prevents the threaded sleeve 14 from reversing during the use of the slurry valve body 1, which causes the connection between the first flange 17 and the second flange 18 to loosen.

[0028] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0029] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0030] While embodiments of the present application have been shown and described with reference to the figures, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the present application, which should be limited only by the scope of the appended claims and the equivalents thereof.

Claims

1. A slurry valve for aluminum plants, comprising a slurry valve body (1), characterized in that: One end of the slurry valve body (1) is detachably connected to a connecting pipe (2). A first fixing plate (3) is fixedly connected to the outside of the connecting pipe (2). A groove (5) penetrating the surface of the first fixing plate (3) is opened on one side. A connecting block (6) is slidably connected inside the groove (5). An L-shaped plate (7) is fixedly connected to one side of the connecting block (6). A connecting plate (8) is fixedly connected to the side of the connecting block (6) away from the L-shaped plate (7). An external thread (4) is provided on the outside of the connecting pipe (2). A connecting cylinder (11) is slidably connected to the outer side of the first fixing plate (3). A threaded sleeve (14) is rotatably connected to the end of the connecting cylinder (11) away from the first fixing plate (3). The threaded sleeve (14) is used in conjunction with the external thread (4). A ratchet (12) is fixedly connected to the outer side of the threaded sleeve (14). A second fixing plate (16) is fixedly connected to the outer side of the connecting cylinder (11). A pawl (13) is rotatably connected to one side of the second fixing plate (16). The pawl (13) and the ratchet (12) are used in conjunction.

2. The aluminum plant-specific slurry valve according to claim 1, characterized in that: A fixing rod (9) is fixedly connected to one side of the connecting plate (8).

3. The aluminum plant-specific slurry valve according to claim 2, characterized in that: An adjusting rod (10) is rotatably connected to one side of the fixed rod (9), and the end of the adjusting rod (10) away from the fixed rod (9) is rotatably connected to the connecting cylinder (11).

4. The aluminum plant-specific slurry valve according to claim 1, characterized in that: A torsion spring (15) is fixedly connected between the second fixing plate (16) and the pawl (13).

5. The aluminum plant-specific slurry valve according to claim 1, characterized in that: One end of the slurry valve body (1) is fixedly connected to a first flange (17), and one end of the connecting pipe (2) is fixedly connected to a second flange (18).

6. The aluminum plant-specific slurry valve according to claim 5, characterized in that: The first flange (17) and the second flange (18) are detachably connected by bolts (19).

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