CN215195735U

CN215195735U - Supercharging device of belt filter press

Info

Publication number: CN215195735U
Application number: CN202120908824.4U
Authority: CN
Inventors: 王松岗
Original assignee: Shandong Guangda Environmental Engineering Co ltd
Current assignee: Shandong Guangda Environmental Engineering Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-17
Anticipated expiration: 2031-04-29

Abstract

The utility model provides a belt filter press supercharging device, which comprises a belt filter press main body, press rollers, a filter belt, a supercharging compression roller assembly, a rotating groove, a rotating block and a hand wheel, wherein the press rollers are distributed and installed on the inner wall of the bottom of the belt filter press main body, the filter belt is wound on the outer wall between the press rollers in a staggered way, and the supercharging compression roller assembly is arranged on the outer wall of the belt filter press main body which is positioned at the two sides of the press rollers; the outer walls of the belt filter press main body, which are positioned at two sides below the squeezing rollers, are fixedly connected with mounting blocks, the outer walls of the mounting blocks are provided with chutes, slide blocks are clamped inside the chutes, lower compression rollers are rotatably mounted inside the slide blocks, and the inner walls of the bottoms of the chutes are provided with screw holes in a through manner; the utility model discloses a well pressure boost compression roller assembly's setting, can be nimble carry out the pressure boost to down the filter belt and go upward the filter belt, what regulation of pressure boost can be carried out through the hand wheel rotation in-process, under the condition that does not change equipment major structure and area, increases the mud dryness factor, improves production efficiency.

Description

Supercharging device of belt filter press

Technical Field

The utility model relates to a belt filter press technical field especially relates to belt filter press supercharging device.

Background

The belt press filter is an important sewage treatment device and is also widely applied to various industries such as environmental protection, municipal administration, mine, electric power, chemical industry, electronics, food, pharmacy, textile and the like, the dehydration process can be divided into four important stages of pretreatment, gravity dehydration, wedge-shaped area prepressing dehydration and squeezing dehydration, and the belt press filter mainly comprises a driving device, a frame, a squeezing roller, an upper filter belt, a lower filter belt, a filter belt tensioning device, a filter belt cleaning device, a discharging device, a pneumatic control system, an electric control system and the like; the belt filter press on the existing market has the advantages of more perfect structure and technology, simpler structure of a press roller and a filter belt of the traditional filter press and limited sludge pressing and dewatering capacity, so that the arrangement of the supercharging device is significant under the condition of not changing the main structure and the floor area of the belt filter press.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims to provide a belt filter press supercharging device for the press roll and the filter belt structure of belt filter press among the solution prior art are comparatively simple, the limited problem of sludge press dewatering ability.

In order to achieve the above and other related purposes, the utility model provides a belt filter press supercharging device, which comprises a belt filter press main body, press rollers, filter belts, a supercharging compression roller assembly, a rotating groove, a rotating block and a hand wheel, wherein the press rollers are distributed and installed on the inner wall of the bottom of the belt filter press main body, the filter belts are wound on the outer walls between the press rollers in a staggered way, and the supercharging compression roller assembly is arranged on the outer walls of the belt filter press main body which are positioned at the two sides of the press rollers;

the pressurizing press roll component comprises an installation block, a chute, a slide block, a lower press roll, screw holes, a screw rod, an installation block, a first rotating shaft, a connecting rod, a second rotating shaft and an upper press roll, the installation block is fixedly connected to the outer walls of the main body of the belt press, which are positioned at two sides below the press roll, the chute is arranged on the outer wall of the installation block, the slide block is clamped in the chute, the lower press roll is rotatably installed in the inner part between the slide blocks, the screw holes are arranged on the inner wall of the bottom of the chute in a penetrating way, the screw rod is screwed and connected to the inner part of the screw hole, the top end of the screw rod is rotatably connected with the inner wall of the bottom of the slide block, the fixed block is connected to the outer wall of the main body of the belt press, which is positioned above two sides of the press roll, the connecting rod is connected to the outer wall of one side of the fixed block through the first rotating shaft, and one end of the connecting rod is rotatably connected to the outer wall of one side of the slide block through the second rotating shaft, and an upper press roller is rotatably arranged on the outer wall between the other ends of the connecting rods.

As an optimized technical scheme, a hand wheel is fixedly connected to the bottom end of the screw rod, and the hand wheel drives the screw rod to rotate, so that the later-stage pressurization force is adjusted.

As an optimized technical scheme, a rotating groove is formed in the inner wall of the bottom of the sliding block, a rotating block is arranged in the rotating groove, the top end of the rotating portion of the screw rod penetrates through the rotating groove and is fixedly connected with the outer wall of the bottom of the rotating block, and the rotating block is matched with the rotating groove and the rotating block to achieve independent rotation of the screw rod.

As the preferred technical scheme, the bearings are embedded at the rotating connection positions of the upper pressing roller and the connecting rod, the lower pressing roller and the sliding block, and the upper pressing roller and the lower pressing roller rotate more stably due to the arrangement of the bearings.

As the preferred technical scheme, the sliding chute and the sliding block are sliding fit components, and lubricating oil is coated on the inner wall of the sliding chute, so that the sliding block moves in the sliding chute, and the filtering positions of the upper pressing roller and the lower pressing roller can be adjusted in the later period.

As a preferred technical scheme, the upper press roll and the lower press roll are both positioned on one side of the filter belt, and the two sides of the filter belt are squeezed through the upper press roll and the lower press roll, so that the squeezing and dewatering rate is improved.

As described above, the utility model discloses belt filter press supercharging device has following beneficial effect: set up pressure boost compression roller assembly on traditional belt filter press structure's basis, can drive down the compression roller through the transmission and shift up the cooperation and press the roller and carry out the effect that the pressure boost to down filter belt, can drive down the compression roller upset and move down the cooperation and press the roller and carry out the pressure boost to going up filter belt under the linkage, the in-process can carry out the regulation of how much of pressure boost through the hand wheel rotation, under the condition that does not change equipment major structure and area, increases the mud quality, improves production efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of the area A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of a sectional structure of the pressurizing roller assembly of the present invention;

fig. 4 is an enlarged view of the area B in fig. 2 according to the present invention.

Wherein the reference numerals are specified as follows: 1. a belt filter press body; 2. a press roll; 3. a filter belt; 4. a pressurizing press roll assembly; 5. a rotating groove; 6. rotating the block; 7. a hand wheel; 41. mounting blocks; 42. a chute; 43. a slider; 44. a lower pressing roller; 45. a screw hole; 46. a screw; 47. a fixed block; 48. a first rotating shaft; 49. a connecting rod; 410. a second rotating shaft; 411. and (4) pressing the rolls.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a belt filter press supercharging device, which comprises a belt filter press main body 1, press rolls 2, filter belts 3, a supercharging compression roller assembly 4, a rotation groove 5, a rotation block 6 and a hand wheel 7, wherein the inner wall of the bottom of the belt filter press main body 1 is distributed with the press rolls 2, the filter belts 3 are alternately wound on the outer walls between the press rolls 2, and the outer walls of the belt filter press main body 1 at two sides of the press rolls 2 are provided with the supercharging compression roller assembly 4;

the pressurizing press roll assembly 4 comprises an installation block 41, a sliding groove 42, a sliding block 43, a lower press roll 44, a screw hole 45, a screw rod 46, a fixed block 47, a first rotating shaft 48, a connecting rod 49, a second rotating shaft 410 and an upper press roll 411, the installation block 41 is fixedly connected on the outer wall of the belt filter press main body 1 at two sides below the press roll 2, the sliding groove 42 is arranged on the outer wall of the installation block 41, the sliding block 43 is clamped inside the sliding groove 42, the lower press roll 44 is rotatably arranged inside the sliding block 43, the screw hole 45 is arranged on the inner wall of the bottom of the sliding groove 42 in a penetrating way, the screw rod 46 is screwed inside the screw hole 45, the top end of the screw rod 46 is rotatably connected with the inner wall of the bottom of the sliding block 43, the fixed block 47 is connected on the outer wall of the belt filter press main body 1 above two sides of the press roll 2, the connecting rod 49 is connected on the outer wall at one side of the fixed block 47 through the first rotating shaft 48, one end of the connecting rod 49 is rotatably connected with the outer wall of the sliding block 43 through the second rotating shaft 410, an upper pressure roller 411 is rotatably mounted on the outer wall between the other ends of the links 49.

The belt filter press supercharging device that this embodiment provided, the bottom fixedly connected with hand wheel 7 of screw rod 46 drives screw rod 46 through hand wheel 7 and rotates, realizes the regulation of later stage pressure boost dynamics.

According to the belt filter press supercharging device provided by the embodiment, the inner wall of the bottom of the sliding block 43 is provided with the rotating groove 5, the rotating block 6 is arranged inside the rotating groove 5, the top end of the rotating part of the screw rod 46 penetrates through the inside of the rotating groove 5 and the outer wall of the bottom of the rotating block 6 to be fixedly connected, and the screw rod 46 on the rotating block 6 can independently rotate under the matching of the rotating groove 5 and the rotating block 6.

In the pressurizing device of the belt filter press provided by the embodiment, the bearings are embedded at the rotating connection positions of the upper pressure roller 411 and the connecting rod 49 with the lower pressure roller 44 and the slide block 43, and the bearings are arranged to enable the upper pressure roller 411 and the lower pressure roller 44 to rotate more stably.

In the pressurizing device of the belt filter press provided by this embodiment, the chute 42 and the slide block 43 are sliding fit members, and the inner wall of the chute 42 is coated with lubricating oil, so that the slide block 43 moves in the chute 42, and the adjustment of the press-filtering position of the upper press roller 411 and the lower press roller 44 in the later period is realized.

In the pressurizing device of the belt filter press provided by the embodiment, the upper pressing roll 411 and the lower pressing roll 44 are both positioned at one side of the filter belt 3, and the two sides of the filter belt 3 are squeezed through the upper pressing roll 411 and the lower pressing roll 44, so that the squeezing and dewatering rate is improved.

In a specific use: when the belt filter press main body 1 is used, the squeezing treatment of sludge impurities in sewage is carried out by matching the squeezing roller 2 with the filter belt 3 (the filter belt 3 comprises an upper filter belt and a lower filter belt, and mud cakes are pressed inside the upper filter belt), the screw rod 46 can be driven to rotate through the hand wheel 7 during squeezing, the slider 43 is driven to move along the chute 42 under the matching of the screw rod 46 and the screw hole 45, the slider 43 is moved upwards, the lower pressing roller 44 is driven to move upwards to match the upper squeezing roller 2 to press and hold the filter belt 3, so that the effect of pressurizing the lower filter belt 3 is achieved, in the moving process of the slider 43, the connecting rod 49 is turned around the first rotating shaft 48 under the action of the second rotating shaft 410, so that the upper pressing roller 411 at the end part of the connecting rod 49 is turned over, the upper pressing roller 411 is matched with the squeezing roller 2 below one side to press and hold the filter belt 3, and the effect of pressurizing the upper filter belt 3 is achieved.

To sum up, the utility model discloses belt filter press supercharging device sets up pressure boost compression roller assembly 4 on the basis of traditional belt filter press structure, can drive down the compression roller 44 through the transmission and shift up the cooperation and press roller 2 and carry out the effect that the pressure boost to down filter belt 3, can drive down the compression roller 44 upset and move down the cooperation and press roller 2 and carry out the pressure boost to going upward filter belt 3 under the linkage, in-process can rotate through hand wheel 7 and carry out the regulation how much of pressure boost, under the condition that does not change equipment major structure and area, increase the mud dryness fraction, improve production efficiency.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The belt filter press supercharging device is characterized by comprising a belt filter press main body (1), pressing rollers (2), filter belts (3), a supercharging compression roller assembly (4), a rotating groove (5), a rotating block (6) and a hand wheel (7), wherein the pressing rollers (2) are distributed and mounted on the inner wall of the bottom of the belt filter press main body (1), the filter belts (3) are wound on the outer walls between the pressing rollers (2) in a staggered mode, and the supercharging compression roller assembly (4) is arranged on the outer walls, located on the two sides of the pressing rollers (2), of the belt filter press main body (1);

the pressurizing press roll component (4) comprises an installation block (41), a sliding groove (42), a sliding block (43), a lower press roll (44), a screw hole (45), a screw rod (46), a fixed block (47), a first rotating shaft (48), a connecting rod (49), a second rotating shaft (410) and an upper press roll (411), the installation block (41) is fixedly connected to the outer wall of the two sides below the press roll (2) of the belt filter press main body (1), the sliding groove (42) is formed in the outer wall of the installation block (41), the sliding block (43) is clamped in the sliding groove (42), the lower press roll (44) is rotatably installed in the sliding block (43), the screw hole (45) is formed in the inner wall of the bottom of the sliding groove (42) in a penetrating mode, the screw rod (46) is connected to the inner portion of the screw hole (45) in a threaded mode, and the top end of the screw rod (46) is rotatably connected with the inner wall of the bottom of the sliding block (43), the belt filter press main body (1) is connected with a fixed block (47) on the outer wall above the two sides of the squeezing roller (2), a connecting rod (49) is connected to the outer wall of one side of the fixed block (47) through a first rotating shaft (48), one end of the connecting rod (49) is rotatably connected with the outer wall of one side of the sliding block (43) through a second rotating shaft (410), and an upper pressing roller (411) is rotatably mounted on the outer wall between the other ends of the connecting rod (49).

2. The supercharging device according to claim 1, characterized in that a hand wheel (7) is fixedly connected to the lower end of the screw (46).

3. The supercharging device of claim 1, wherein the slide block (43) has a rotary groove (5) formed in the inner bottom wall thereof, and a rotary block (6) is disposed in the rotary groove (5), and the top end of the rotary portion of the screw (46) penetrates the rotary groove (5) and is fixedly connected to the outer bottom wall of the rotary block (6).

4. The supercharging device according to claim 1, characterized in that bearings are mounted in the rotary joints of the upper pressure roller (411) and the connecting rod (49) with the lower pressure roller (44) and the slide (43).

5. The supercharging device according to claim 1, characterized in that the slide groove (42) and the slide block (43) are sliding-fit components, and the inner wall of the slide groove (42) is coated with a lubricating oil.

6. A supercharging device according to claim 1, characterized in that the upper pressure roller (411) and the lower pressure roller (44) are located on one side of the filter belt (3).