Thickener for backflow and filtration of collected water of filter press and turning plate

Abstract

The utility model relates to the technical field of phosphoric acid production, and discloses a thickener for backflow and filtration of collected water of a filter press and a turning plate, which comprises a thickener body, a support table is mounted at the top end of the thickener body, a driving device is mounted in the middle of the top end of the support table, and a lifting device is mounted at the top end of the driving device. A stirring shaft is installed at the output end of the driving device, a feeding barrel is installed below the supporting table, a supporting disc is fixedly connected to the bottom end of the stirring shaft, and long rake arms are installed on the two sides of the supporting disc. According to the thickener for backflow and filtration of collected water of the filter press and the turning plate, the rake arms can be adjusted, the angle between the long rake arm and the short rake arm can be adjusted by moving the short rake arm, then the adjusted short rake arm is fixed and limited by using the connecting rod and the reinforcing bolt, and the angle between the long rake arm and the stirring shaft can be adjusted; during adjustment, the fixing rod and the adjusting rod are adjusted in a telescopic mode and then fixed through the locking bolt, and the problem that the rake arm is inconvenient to adjust is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to phosphoric acid production technical field, concretely is a kind of thickener for collecting water backflow filtration of filter press and turning plate. BACKGROUND

[0002] Phosphoric acid is colorless transparent solid crystal at normal temperature, phosphoric acid has extensive use in industry, is important raw material for producing fertilizer, detergent and food additive etc., and thickener is needed in phosphoric acid production process to filter liquid with phosphoric acid.

[0003] Thickener is solid-liquid separation equipment based on gravity settling, by searching application No. CN201822116897.0 discloses a kind of new structure's thickener, the thickener of the application is not adjustable when being used inside rake arm fixed, rake arm is not adjusted according to stirring demand, and since rake arm is mainly integral, it is not convenient to maintain and clean, thereby affecting the stability of thickener use.

[0004] A kind of thickener for collecting water backflow filtration of filter press and turning plate is needed to solve the technical defects in the above-mentioned technology. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of thickener for collecting water backflow filtration of filter press and turning plate, to solve the problem of inconvenient adjustment of rake arm in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of thickener for collecting water backflow filtration of filter press and turning plate, including thickener body, the top of the thickener body is installed with support table, the middle position of the top of the support table is installed with driving device, the top of the driving device is installed with lifting device, the output end of the driving device is installed with stirring shaft, the lower portion of the support table is installed with feeding cylinder, the bottom of the stirring shaft is fixedly connected with support disc, the two sides of the support disc are installed with long rake arm, the front end and rear end of the support disc are installed with short rake arm, the bottom of the thickener body is installed with hopper, the top of the outer ring of the thickener body is installed with overflow weir, the right side of the thickener body is installed with defoaming tank, the output end of the defoaming tank is installed with feed pipe, the bottom of the long rake arm and short rake arm is installed with rake tooth, the outside of the stirring shaft is fixedly connected with fixed ring, two groups of adjusting rods are hingedly connected outside the fixed ring, the adjusting rod is sleeved with fixed rod outside, connecting rod is installed between the long rake arm and short rake arm, connecting sliding block is hingedly connected on the long rake arm and short rake arm, the inside of the support disc is provided with reserved sliding groove, the periphery of the support table is installed with guard bar.

[0007] As a further technical scheme of the utility model, the fixed rod is movably connected to the top end of the long rake arm.

[0008] As a further technical scheme of the utility model, the connecting rod is provided with reinforcing bolts, and the connecting rod is attached to the top of the long rake arm and the short rake arm and fixed by the reinforcing bolts.

[0009] As a further technical scheme of the utility model, the connecting slide block is in the shape of T, and the connecting slide block is slidably connected in the reserved sliding groove.

[0010] As a further technical scheme of the utility model, the bottom end of the long rake arm and the short rake arm is fixedly provided with a mounting sleeve, the mounting sleeve is provided with mounting bolts, and the top end of the rake tooth is provided with a mounting hole.

[0011] As a further technical scheme of the utility model, the top end of the rake tooth is embedded in the mounting sleeve and fixedly connected by the mounting bolts.

[0012] As a further technical scheme of the utility model, the top end of the feeding pipe is connected to a connecting pipe, the right side of the connecting pipe is provided with an adding pipe, and the connecting pipe and the adding pipe are provided with a control valve.

[0013] As a further technical scheme of the utility model, the bottom end of the feeding pipe is connected to the feeding cylinder, the stirring shaft penetrates the feeding cylinder and is arranged in the inside of the thickener body.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the filter press and the collecting water backflow filter of the turning plate use the thickener, which not only realizes the function of conveniently adjusting the rake arm, the function of conveniently disassembling and maintaining, but also realizes the function of conveniently accelerating the sedimentation.

[0015] By arranging the long rake arm, the fixed rod, the adjusting rod, the supporting disc, the short rake arm, the connecting rod, the reserved sliding groove, the connecting slide block and the locking bolt, the long rake arm and the short rake arm are arranged on the supporting disc, the angle between the long rake arm and the short rake arm can be adjusted by moving the short rake arm, the connecting slide block on the short rake arm can slide in the reserved sliding groove, and then the connecting rod and the reinforcing bolt are used to fix and limit the adjusted short rake arm, the angle between the long rake arm and the stirring shaft can be adjusted, the fixed rod and the adjusting rod are adjusted in extension and retraction, and then the locking bolt is used for fixing, the structure realizes the function of conveniently adjusting the rake arm, and improves the flexibility of stirring.

[0016] The long rake arm and the short rake arm are driven to rotate in the body of the thickener by the driving device, the rake teeth at the bottom of the long rake arm and the short rake arm can fully drive the internal liquid to stir, and the rake teeth on the long rake arm and the short rake arm can be disassembled, replaced and cleaned, the mounting bolts on the mounting sleeve are unscrewed, and then the rake teeth are removed from the inside of the mounting sleeve, so that the function of convenient disassembly and cleaning is realized.

[0017] The liquid with mineral is introduced into the inside of the feeding cylinder from the feeding pipe, and the liquid for accelerating precipitation is injected into the inside of the adding pipe through the pump body, the copper switch control valve is used to control the amount of feeding, the control valve is opened during feeding, and the liquid in the adding pipe can enter the inside of the feeding cylinder along the connecting pipe to fully mix and accelerate precipitation, so that the function of accelerating precipitation is realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0019] Figure 2 It is a top view structure schematic view of the support disc of the utility model;

[0020] Figure 3 It is a Figure 1 It is an enlarged structure schematic view of A in the figure;

[0021] Figure 4 It is a front view local structure schematic view of the stirring shaft of the utility model;

[0022] Figure 5 It is a front view three-dimensional local structure schematic view of the long rake arm of the utility model;

[0023] Figure 6 It is a front view structure schematic view of the defoaming tank of the utility model.

[0024] In the figure: 1, thickener body; 2, long rake arm; 3, fixed rod; 4, adjusting rod; 5, stirring shaft; 6, feeding cylinder; 7, overflow weir; 8, support table; 9, guardrail; 10, driving device; 11, lifting device; 12, adding pipe; 13, control valve; 14, connecting pipe; 15, feeding pipe; 16, defoaming tank; 17, fixed ring; 18, support disc; 19, rake tooth; 20, hopper; 21, short rake arm; 22, connecting rod; 23, reinforcing bolt; 24, reserved sliding groove; 25, connecting sliding block; 26, locking bolt; 27, mounting sleeve; 28, mounting bolt. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly 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 of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Please refer to Figures 1-6 , the utility model provides an embodiment: a kind of thickener for collecting water backflow filtration of filter press and turning plate, including thickener body 1, the top of thickener body 1 is equipped with support table 8, the middle position of the top of support table 8 is equipped with driving device 10, the top of driving device 10 is equipped with lifting device 11, the output end of driving device 10 is equipped with stirring shaft 5, the below of support table 8 is equipped with feeding cylinder 6, the bottom of stirring shaft 5 is fixedly connected with support disc 18, the both sides of support disc 18 are equipped with long rake arm 2, the front end and rear end of support disc 18 are equipped with short rake arm 21, the bottom of thickener body 1 is equipped with funnel 20, the top of the outer ring of thickener body 1 is equipped with overflow weir 7, the right side of thickener body 1 is equipped with defoaming tank 16, the output end of defoaming tank 16 is equipped with feed pipe 15, the bottom of long rake arm 2 and short rake arm 21 is equipped with rake tooth 19, the outside of stirring shaft 5 is fixedly connected with fixed ring 17, two groups of adjusting rods 4 are movably hinged to the outside of fixed ring 17, fixed rod 3 is sleeved to the outside of adjusting rod 4, connecting rod 22 is installed between long rake arm 2 and short rake arm 21, connecting slide block 25 is movably hinged to long rake arm 2 and short rake arm 21, and the inside of support disc 18 is provided with reserved sliding groove 24, and guardrail 9 is installed on the periphery of support table 8.

[0027] Locking bolt 26 is arranged on fixed rod 3, and fixed rod 3 is movably hinged to the top of long rake arm 2, reinforcing bolt 23 is arranged on connecting rod 22, and connecting rod 22 is attached to the top of long rake arm 2 and short rake arm 21 and is fixed by reinforcing bolt 23, connecting slide block 25 is in the shape of "T", and connecting slide block 25 is slidably connected in the inside of reserved sliding groove 24.

[0028] Specifically, as shown in Figure 1 , Figure 2 , Figure 4 and Figure 5 , the angle between long rake arm 2 and short rake arm 21 can be adjusted by moving short rake arm 21, connecting slide block 25 on short rake arm 21 can slide in the inside of reserved sliding groove 24, and then connecting rod 22 and reinforcing bolt 23 are used to fix and limit the adjusted short rake arm 21, the angle between long rake arm 2 and stirring shaft 5 can be adjusted, and fixed rod 3 and adjusting rod 4 are adjusted in extension and retraction, and then locking bolt 26 is used to fix.

[0029] The bottom end of the long rake arm 2 and the short rake arm 21 is fixedly installed with a mounting sleeve 27, the mounting sleeve 27 is provided with mounting bolts 28, the top end of the rake tooth 19 is provided with a mounting hole, the top end of the rake tooth 19 is embedded in the inside of the mounting sleeve 27 and is fixedly connected through the mounting bolts 28;

[0030] Specifically, as shown in Figure 1 and Figure 3 , the rake tooth 19 at the bottom of the long rake arm 2 and the short rake arm 21 can fully drive the internal liquid to be stirred, the rake tooth 19 on the long rake arm 2 and the short rake arm 21 can be disassembled, replaced and cleaned, when disassembled, the mounting bolts 28 on the mounting sleeve 27 are unscrewed, and then the rake tooth 19 is removed from the inside of the mounting sleeve 27.

[0031] The top end of the feeding pipe 15 is connected with a connecting pipe 14, the right side of the connecting pipe 14 is installed with an adding pipe 12, a control valve 13 is installed between the connecting pipe 14 and the adding pipe 12, the end of the feeding pipe 15 is connected with the feeding cylinder 6, the stirring shaft 5 penetrates through the feeding cylinder 6 and is arranged in the inside of the thickener body 1;

[0032] Specifically, as shown in Figure 1 and Figure 6 , the liquid with mineral substances enters into the inside of the feeding cylinder 6 from the feeding pipe 15, and at the same time, the liquid for accelerating precipitation is injected into the inside of the adding pipe 12 through the pump body, the copper switch control valve 13 is used to realize the amount of feeding, the control valve 13 is opened during feeding, and the liquid in the inside of the adding pipe 12 can enter into the inside of the feeding cylinder 6 through the connecting pipe 14 to fully mix and accelerate precipitation.

[0033] Working principle: the utility model discloses in use, the liquid with mineral substance first enters the inside of defoaming tank 16, defoaming tank 16 eliminates the bubble inside liquid first, then again injects the liquid from feed pipe 15 to the inside of feed cylinder 6, simultaneously again through pump body and injects the liquid of accelerated precipitation to the inside of adding pipe 12, copper switch control valve 13 realizes the amount of feed, opens control valve 13 when feeding, the liquid in adding pipe 12 can enter the inside of feed cylinder 6 along with connecting pipe 14 and mix fully and accelerate precipitation, drive arrangement 10 drives rake tooth 19 of long rake arm 2 and short rake arm 21 bottom to agitate the liquid inside thickener body 1, and the thickened underflow slurry is unloaded from the underflow port of thickener body 1 bottom, and the relatively clean clarified liquid is produced in the upper portion of thickener body 1, and is discharged by annular overflow weir 7 of top, and rake tooth 19 on long rake arm 2 and short rake arm 21 can be removed and replaced and cleaned, when disassembling, then the mounting bolt 28 on the mounting sleeve 27 is unscrewed, and then the rake tooth 19 is removed from the inside of mounting sleeve 27, the angle between long rake arm 2 and short rake arm 21 can be adjusted by moving short rake arm 21, and connecting slide block 25 on short rake arm 21 can slide in the reserved sliding slot 24, then connecting rod 22 and reinforcing bolt 23 are used to fix the adjusted short rake arm 21 in position, the angle between long rake arm 2 and stirring shaft 5 can be adjusted, and when adjusting, fixed rod 3 and adjusting rod 4 are telescopic after adjusting and are fixed by locking bolt 26, the structure realizes the function that is convenient and flexible to adjust.

[0034] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A filter press and a collecting water backflow filter using a thickener of a plate turning, comprising a thickener body (1), characterized in that: The top of the thickener body (1) is provided with a support table (8), the middle of the top of the support table (8) is provided with a driving device (10), the top of the driving device (10) is provided with a lifting device (11), the output end of the driving device (10) is provided with a stirring shaft (5), the lower side of the support table (8) is provided with a feeding cylinder (6), the bottom of the stirring shaft (5) is fixedly connected with a support disc (18), the two sides of the support disc (18) are provided with long rake arms (2), the front end and the rear end of the support disc (18) are provided with short rake arms (21), the bottom of the thickener body (1) is provided with a funnel (20), the top of the outer ring of the thickener body (1) is provided with an overflow weir (7), the right side of the thickener body (1) is provided with a defoaming tank (16), the output end of the defoaming tank (16) is provided with a feeding pipe (15), the bottom of the long rake arms (2) and the short rake arms (21) are provided with rake teeth (19), the outside of the stirring shaft (5) is fixedly connected with a fixed ring (17), the outside of the fixed ring (17) is movably hinged with two groups of adjusting rods (4), the outside of the adjusting rods (4) is sleeved with a fixed rod (3), the long rake arms (2) and the short rake arms (21) are provided with a connecting rod (22), the long rake arms (2) and the short rake arms (21) are movably hinged with connecting sliding blocks (25), the inside of the support disc (18) is provided with a reserved sliding groove (24), and the periphery of the support table (8) is provided with a guardrail (9).

2. A filter press and flap collecting water backflow filter thickener according to claim 1, characterized in that: The fixed rod (3) is movably hinged at the top of the long rake arm (2).

3. A filter press and flap collecting water backflow filter thickener according to claim 1, characterized in that: The connecting rod (22) is provided with reinforcing bolts (23), and the connecting rod (22) is combined with the top of the long rake arm (2) and the short rake arm (21) and fixed by the reinforcing bolts (23).

4. A filter press and flap collecting water backflow filter thickener according to claim 1, characterized in that: The connecting sliding block (25) is in the shape of "T", and is slidably connected by being embedded in the inside of the reserved sliding groove (24).

5. A filter press and flap collecting water backflow filter thickener according to claim 1, characterized in that: The bottom of the long rake arm (2) and the short rake arm (21) is fixedly provided with a mounting sleeve (27), the mounting sleeve (27) is provided with a mounting bolt (28), and the top of the rake tooth (19) is provided with a mounting hole.

6. A filter press and flap collecting water backflow filter thickener according to claim 5, characterized in that: The top of the rake tooth (19) is embedded in the inside of the mounting sleeve (27) and fixedly connected by the mounting bolt (28).

7. A filter press and flap collecting water backflow filter thickener according to claim 1, characterized in that: The top of the feeding pipe (15) is connected with a connecting pipe (14), the right side of the connecting pipe (14) is provided with an adding pipe (12), and the connecting pipe (14) and the adding pipe (12) are provided with a control valve (13).

8. A filter press and flap collecting water backflow filter thickener according to claim 1, characterized in that: The end of the feeding pipe (15) is connected with the feeding cylinder (6), and the stirring shaft (5) penetrates through the feeding cylinder (6) and is arranged in the inside of the thickener body (1).

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