Plate and frame machine for biochemical pool

Abstract

The utility model relates to a plate-and-frame machine for a biochemical pool, which aims at solving the technical problem that the inner wall of a water collecting tank in a fixed state is inconvenient to clean due to the limited space of a filter press when the inner wall of the water collecting tank is cleaned, and comprises a plate-and-frame filter press body, a water collecting tank and a supporting and positioning structure, the water collecting tank is arranged below a plate-and-frame drainage pipeline of the plate-and-frame filter press body; the supporting and positioning structure is arranged at the bottom of the plate-and-frame filter press body; the supporting and positioning structure comprises a supporting plate and a clamping plate; two hydraulic cylinder bodies are symmetrically arranged at the bottom of the supporting plate; wherein the outer end of a piston rod of the hydraulic cylinder body is fixedly connected with the bottom side of the supporting plate; the two clamping plates are movably arranged on the front side and the rear side of the supporting plate respectively. Wherein the two clamping plates are connected with the supporting plate through an adjusting assembly, and the water collecting tank has the advantages that the height of the water collecting tank is adjusted, and the water collecting tank can be moved out of the supporting plate to be cleaned when the water collecting tank is at a low position.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a plate and frame machine for biochemical pool. BACKGROUND

[0002] Sewage treatment is the process that carries out purification to sewage so that the sewage can reach the water quality requirement of being discharged into a water body or reused. There are many processes of sewage treatment, including biochemical pool treatment. The biochemical pool provides time-programmed sewage treatment. The biochemical pool system does not need primary sedimentation tank, secondary sedimentation tank and sludge return system, and has ideal static sedimentation and good separation effect.

[0003] The precipitate obtained by the biochemical pool is subjected to pressure filtration treatment by the plate and frame filter press. The plate and frame filter press is a mechanical device that uses a special filter medium to exert a certain pressure on the object to make the liquid leach out, and is a commonly used solid-liquid separation device.

[0004] The plate and frame filter press has a drainage pipeline at the bottom. The water in the precipitate after pressure filtration is discharged from the drainage pipeline and collected by the water collecting tank. The water collecting tank is fixed below the drainage pipeline of the plate and frame filter press and is in a fixed state. When cleaning the inner wall, the water collecting tank is inconvenient to clean due to the limited space of the plate and frame filter press.

[0005] In view of this, the utility model provides a plate and frame machine for biochemical pool. CONTENT OF THE UTILITY MODEL

[0006] The utility model discloses a plate and frame machine for biochemical pool to overcome the defects of the prior art, adapt to the actual needs, and solve the technical problem that the water collecting tank in a fixed state is inconvenient to clean due to the limited space of the plate and frame filter press when cleaning the inner wall.

[0007] In order to realize the purpose of the utility model, the utility model adopts the technical scheme that a plate and frame machine for biochemical pool is designed, which comprises a plate and frame filter press body, a water collecting tank and a support positioning structure.

[0008] The water collecting tank is arranged below the plate and frame drainage pipeline of the plate and frame filter press body.

[0009] The support positioning structure is arranged at the bottom of the plate and frame filter press body.

[0010] The support positioning structure comprises a support plate and a clamping plate.

[0011] Two hydraulic cylinder bodies are symmetrically arranged at the bottom of the support plate.

[0012] The outer end of the piston rod of the hydraulic cylinder body is fixedly connected with the bottom side of the support plate.

[0013] Two clamping plates are movably arranged on the front and rear sides of the support plate.

[0014] Two clamping plates are connected with the support plate through an adjusting assembly.

[0015] Preferably, the adjusting assembly comprises a fixed block, a double-headed screw rod, connecting plates and a handle.

[0016] The fixed block is fixedly arranged in the middle of the bottom side of the support plate.

[0017] The double-headed screw rod is arranged in the opening of the fixed block.

[0018] The double-headed screw rod is rotatably connected with the fixed block through a bearing arranged in the opening of the fixed block.

[0019] Two connecting plates are threadedly sleeved on two threaded segments of the double-headed screw rod.

[0020] The top ends of the two connecting plates are fixedly connected with the bottom ends of the two clamping plates.

[0021] The handle is fixedly arranged at the outer end of the double-headed screw rod.

[0022] Preferably, guide rods are fixedly arranged at the two ends of the front and rear sides of the support plate, and the ends of the two clamping plates are sleeved on the corresponding guide rods.

[0023] Preferably, limit blocks are fixedly arranged at the outer ends of the guide rods.

[0024] Preferably, a plurality of abutting elastic pieces are equidistantly arranged on the opposite sides of the two clamping plates.

[0025] The abutting elastic pieces are in abutting cooperation with the outer wall of the water collecting tank.

[0026] Preferably, the abutting elastic pieces are designed in an arc shape, and the arching ends of the abutting elastic pieces are inward.

[0027] Compared with the prior art, the utility model has the advantages that:

[0028] 1. The utility model discloses a height-adjustable water collecting tank, which comprises a hydraulic cylinder body, a support plate and clamping plates.

[0029] 2. The utility model discloses a height-adjustable water collecting tank, which comprises a fixed block, a double-headed screw rod, connecting plates and a handle.

[0030] 3. The utility model discloses a height-adjustable water collecting tank, which comprises a guide rod.

[0031] 4. The utility model discloses a set up abutment elastic sheet, has the abutment elastic sheet contact to the water collecting tank outer wall when being pressed and bent, and the staff knows that has been held positioning to the water collecting tank through the resistance of delivery, and the rotation of double -end screw provides the space of buffer, avoids the advantage that the double -end screw continues to rotate and leads to the breakage of silk of the hard contact of the clamping plate with the water collecting tank. BRIEF DESCRIPTION OF DRAWINGS

[0032] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0033] Fig. 2 It is the support positioning structure schematic diagram of the utility model;

[0034] Fig. 3 It is the clamping plate connecting structure schematic diagram of the utility model;

[0035] Fig. 4 It is the adjusting assembly connecting structure schematic diagram of the utility model;

[0036] In the drawing: 1, plate and frame filter press body;2, water collecting tank;3, support positioning structure;

[0037] 301, support plate;302, clamping plate;303, abutment elastic sheet;304, adjusting assembly;305, hydraulic cylinder body;306, guide rod;307, limit block;

[0038] 3041, fixed block;3042, bearing;3043, double -end screw;3044, handle;3045, connecting plate. DETAILED DESCRIPTION

[0039] The utility model is further explained in connection with the drawings and examples:

[0040] Example 1: a kind of biochemical pool's plate and frame machine, refer to Figs. 1 to 4 Including plate and frame filter press body 1, still including water collecting tank 2 and support positioning structure 3;

[0041] Water collecting tank 2 is arranged below the plate and frame filter press body 1 plate and frame drainage pipeline;Water collecting tank 2 both ends contact with the rack of plate and frame filter press body 1;Support positioning structure 3 is arranged in plate and frame filter press body 1 bottom;

[0042] Support positioning structure 3 includes support plate 301 and clamping plate 302;

[0043] The bottom of the support plate 301 is symmetrically provided with two hydraulic cylinder bodies 305; the hydraulic cylinder bodies 305 are selected and used by the person skilled in the art according to the actual situation; wherein the outer end of the piston rod of the hydraulic cylinder body 305 is fixedly connected with the bottom side of the support plate 301; two clamping plates 302 are movably arranged on the front and rear sides of the support plate 301; wherein the two clamping plates 302 are connected with the support plate 301 through an adjusting assembly 304.

[0044] The hydraulic cylinder body 305, the support plate 301 and the clamping plate 302 are arranged, the height of the water collecting tank 2 can be adjusted, the water collecting tank 2 can be removed from the support plate 301 for cleaning when the water collecting tank 2 is at a low position, and the problem that the water collecting tank 2 in a fixed state is inconvenient to clean due to limited space of the filter press when the inner wall is cleaned is solved.

[0045] Specifically, the adjusting assembly 304 comprises a fixed block 3041, a double-headed screw 3043, a connecting plate 3045 and a handle 3044.

[0046] The fixed block 3041 is fixedly arranged on the middle of the bottom side of the support plate 301; the double-headed screw 3043 is arranged in the opening of the fixed block 3041; wherein the double-headed screw 3043 is rotatably connected with the fixed block 3041 through the bearing 3042 embedded in the opening of the fixed block 3041; two connecting plates 3045 are threadedly sleeved on two threaded segments of the double-headed screw 3043; wherein the top ends of the two connecting plates 3045 are fixedly connected with the bottom ends of the two clamping plates 302; and the handle 3044 is fixedly arranged on the outer end of the double-headed screw 3043.

[0047] The fixed block 3041, the double-headed screw 3043, the connecting plate 3045 and the handle 3044 are arranged, the two clamping plates 302 are synchronously controlled to move towards or away from each other, the operation control is facilitated, and the efficiency is higher.

[0048] Further, the support plate 301 is provided with guide rods 306 at both ends of the front and rear sides, and the ends of the two clamping plates 302 are sleeved on the corresponding guide rods 306.

[0049] The guide rods 306 are arranged, the clamping plates 302 move along the guide rods 306, and the clamping plates 302 move stably.

[0050] Further, the outer end of the guide rod 306 is fixedly provided with a limiting block 307, the movement distance of the clamping plate 302 is limited through the limiting block 307, and the clamping plate 302 is prevented from being separated from the guide rod 306.

[0051] It is worth mentioning that the two clamping plates 302 are respectively arranged with a plurality of abutting elastic sheets 303 equidistantly on opposite sides; wherein the abutting elastic sheets 303 abut with the outer wall of the water collecting tank 2; the abutting elastic sheets 303 are designed in an arc shape, and the arching end of the abutting elastic sheets 303 is inward.

[0052] The utility model discloses a setting abutting elastic sheet 303, has the abutting elastic sheet 303 of arc, when being extruded bending when contacting the outer wall of water collecting tank 2, and the staff knows that has been clamped positioning to water collecting tank 2 through the resistance of transmission, and the rotation of double -end screw rod 3043 provides the space of buffer, avoids the advantage that the double -end screw rod 3043 continues to rotate and leads to the breakage of silk of the rigid contact of clamping plate 302 with water collecting tank 2 directly.

[0053] Working principle: use the device of the utility model, water collecting tank 2 is arranged below the plate frame drainage pipeline of plate frame filter press body 1, and the water produced after the pressure filtration of plate frame filter press body 1 is discharged from the plate frame drainage pipeline and flows into water collecting tank 2, and then is collected from the drainage end of one end of water collecting tank 2. When the inner wall of water collecting tank 2 needs to be cleaned, the piston rod of hydraulic cylinder body 305 moves down to drive support plate 301 to move down, rotates rotating handle 3044, double -end screw rod 3043 rotates relative to support plate 301, two connecting plates 3045 move away from each other, drive two clamping plates 302 to move away from each other along guide rod 306, until abutting elastic sheet 303 no longer abuts against the outer wall of water collecting tank 2, the outer wall of water collecting tank 2 is moved up from between the two clamping plates 302 and is taken out, and the inner wall of water collecting tank 2 is cleaned externally. After finishing the cleaning of water collecting tank 2, place water collecting tank 2 on support plate 301, reversely rotate rotating handle 3044, reversely rotate double -end screw rod 3043 to drive two connecting plates 3045 to move relative to each other, two clamping plates 302 move relative to each other, until abutting elastic sheet 303 abuts against the outer wall of water collecting tank 2 to stop reversely rotating rotating handle 3044, and the piston rod of hydraulic cylinder body 305 moves down to drive support plate 301 to move up to the plate frame drainage pipeline and then continue to be used.

[0054] The utility model discloses a setting abutting elastic sheet 303, has the abutting elastic sheet 303 of arc, when contacting the outer wall of water collecting tank 2, is extruded bending, and the staff knows that has been clamped positioning to water collecting tank 2 through the resistance of transmission, and the rotation of double -end screw rod 3043 provides the space of buffer, avoids the advantage that the double -end screw rod 3043 continues to rotate and leads to the breakage of silk of the rigid contact of clamping plate 302 with water collecting tank 2 directly.

Claims

1. A plate and frame filter press for a biological treatment tank, comprising a plate and frame filter press body (1), characterized in that, Also includes: Water collection tank (2) is arranged below the plate and frame drainage pipe of the plate and frame filter press body (1); A support and positioning structure (3) is arranged at the bottom of the plate and frame filter press body (1); The supporting positioning structure (3) includes: The support plate (301) has two hydraulic cylinder bodies (305) symmetrically arranged at the bottom; The outer end of the piston rod of the hydraulic cylinder body (305) is fixedly connected to the bottom side of the support plate (301); Two clamping plates (302) are respectively movably disposed on the front and rear sides of the support plate (301); The two clamping plates (302) are connected to the support plate (301) via an adjusting assembly (304).

2. The plate and frame milling machine for a biological treatment tank as described in claim 1, characterized in that, The adjustment component (304) includes: A fixing block (3041) is fixedly disposed in the middle of the bottom side of the support plate (301); A double-ended screw (3043) is inserted into the opening on the fixing block (3041); The double-headed screw (3043) is rotatably connected to the fixed block (3041) via a bearing (3042) embedded in the opening of the fixed block (3041); Two connecting plates (3045) are respectively threaded onto the two threaded sections of the double-ended screw (3043); The top ends of the two connecting plates (3045) are respectively fixedly connected to the bottom ends of the two clamping plates (302); The handle (3044) is fixed to the outer end of the double-ended screw (3043).

3. The plate and frame milling machine for a biological treatment tank as described in claim 1, characterized in that, Guide rods (306) are fixed at both ends of the front and rear sides of the support plate (301), and the ends of the two clamping plates (302) are respectively sleeved on the corresponding guide rods (306).

4. A plate and frame milling machine for a biological treatment tank as described in claim 3, characterized in that, A limiting block (307) is fixed at the outer end of the guide rod (306).

5. A plate and frame milling machine for a biological treatment tank as described in claim 1, characterized in that, A plurality of abutment springs (303) are arranged at equal intervals on opposite sides of the two clamping plates (302); The abutting spring (303) abuts against the outer wall of the water collection tank (2).

6. A plate and frame milling machine for a biological treatment tank as described in claim 5, characterized in that, The abutment spring (303) adopts an arc-shaped structure design, with the arched end of the abutment spring (303) facing inward.

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