CN211676476U

CN211676476U - Modified nucleoside preparation is with pressure filter

Info

Publication number: CN211676476U
Application number: CN202020079794.6U
Authority: CN
Inventors: 陈汉兴; 黄惠军
Original assignee: Changzhou Baiyun Biotechnology Co ltd
Current assignee: Changzhou Baiyun Biotechnology Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-16
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to the technical field of solid-liquid separation equipment, in particular to a pressure filter for preparing modified nucleosides, which comprises a frame main body, side beams, a hydraulic cylinder, filter plates, thrust plates and pressure plates, wherein the filter plates are hung between the two side beams through positioning pieces at two sides of the filter plates, one end of each filter plate is provided with the pressure plate pushed by the hydraulic cylinder to move along the side beams, the other end of each filter plate is provided with the thrust plate fixedly arranged at the end part of the frame main body, a telescopic connecting piece is arranged between the adjacent filter plates, the end part filter plates are connected with the pressure plates through the telescopic connecting piece, the bottom of the pressure plates is provided with a gear mechanism, the outer side surfaces of the side beams are provided with supporting bars for supporting the gear mechanism, the filter plates are connected together through a simple connecting rod assembly, on the premise of ensuring that, the manufacturing cost is low, the operation is convenient and fast, and the working efficiency of the filter press is effectively improved.

Description

Modified nucleoside preparation is with pressure filter

Technical Field

The utility model belongs to the technical field of solid-liquid separation equipment technique and specifically relates to a pressure filter is used in preparation of decoration nucleoside.

Background

A mechanical device for dialyzing liquid by applying a certain pressure to a subject by using a special filter medium in a filter press is a common solid-liquid separation device. The structure of the filter press consists of three parts: frame, hold-down mechanism and filter mechanism. The frame is a basic component of the filter press, the two ends of the frame are provided with a thrust plate and a compression head, the thrust plate and the compression head are connected by crossbeams at the two sides, and the crossbeams are used for supporting the filter plate, the filter frame and the compression plate; the pressing mechanism comprises manual pressing, mechanical pressing and hydraulic pressing; the filter mechanism comprises filter plates, filter frames, filter cloth and squeezing diaphragms, wherein the two sides of each filter plate are coated by the filter cloth, and when the squeezing diaphragms need to be configured, one group of filter plates comprise diaphragm plates and side plates. The filter frame of the existing frame filter press is erected above side beams at two sides through triangular supporting parts symmetrically arranged at two sides of the filter frame, when the filtering is finished, the filter frame is pulled open in sequence through the reciprocating motion of a pulling plate vehicle moving above the side beams, only one filter frame can be pulled open in one reciprocating motion, and the acceleration, the braking and the like in the reciprocating motion process of the pulling plate vehicle are controlled to be troublesome, so that the pulling plate efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of arm-tie inefficiency of current arm-tie car, the utility model provides a decorate nucleoside preparation and use pressure filter contracts through the drive that compresses tightly the hydro-cylinder and comes the problem of solving.

The utility model provides a technical scheme that its technical problem adopted is: a filter press for preparing modified nucleosides comprises a frame main body, side beams, hydraulic cylinders, filter plates, thrust plates and pressure plates, wherein the side beams are arranged on two sides of the frame main body in parallel, the filter plates are hung between the two side beams through positioning parts on two sides of the filter plates, the pressure plates pushed by the hydraulic cylinders to move along the side beams are arranged at one ends of the filter plates, the thrust plates fixedly mounted at the end parts of the frame main body are arranged at the other ends of the filter plates, telescopic connecting pieces are arranged between adjacent filter plates, the filter plates at the end parts are connected with the pressure plates through the telescopic connecting pieces, gear mechanisms are arranged at the bottoms of.

Furthermore, the telescopic connecting piece comprises two connecting rods capable of rotating relatively, one ends of the two connecting rods are connected with the pressing plate through positioning pins, and the other ends of the two connecting rods are connected with each other through rotating pins.

Furthermore, each filter plate is provided with two groups of telescopic connecting pieces which are respectively arranged at the upper end and the lower end of the filter plate.

Further, gear mechanism includes the pivot and overlaps the gear of establishing at the pivot both ends, and the curb girder of both sides is run through in the pivot, and the gear setting is moved about on the support bar at the lateral surface of curb girder and through the pivot.

Furthermore, the bottom of the pressure strip is provided with a circular through groove for the rotating shaft to pass through, and two ends of the circular through groove are provided with bearings for limiting the rotating shaft.

Furthermore, the support bars are horizontally arranged on the side beams and are vertically arranged with the side beams.

Furthermore, square holes for gear rotation and locking are uniformly formed in the supporting strips.

The beneficial effects of the utility model are that, link together each filter plate through simple link assembly, under the prerequisite of guaranteeing that the filter cake is normally lifted off, can open the filter plate in proper order through the back of contracting of tip pressure strip, saved the trouble that sets up the draw plate car in filter plate both sides, low in manufacturing cost, convenient and fast has effectively improved the work efficiency of pressure filter.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a front view of the present invention;

fig. 2 is a plan view of the present invention.

In the figure, 1, a frame main body, 2, a side beam, 3, a hydraulic oil cylinder, 4, a filter plate, 5, a thrust plate, 6, a pressing plate, 7, a connecting rod, 8, a rotating pin, 9, a rotating shaft, 10, a gear, 11, a square hole and 12 support bars are arranged.

Detailed Description

Fig. 1 is the utility model discloses a schematic structure diagram, a decorate nucleoside pressure filter for preparation, including frame main part 1, curb girder 2, hydraulic cylinder 3, filter plate 4, thrust plate 5 and pressure strip 6, frame main part 1 both sides parallel arrangement has curb girder 2, filter plate 4 is hung through the setting element of its both sides and is established between curb girder 2 of both sides, 4 one ends of filter plate are provided with hydraulic cylinder 3 and promote pressure strip 6 along the removal of curb girder 2, the 4 other ends of filter plate are provided with the thrust strip 5 of fixed mounting at frame main part 1 tip, be provided with telescopic connection between the adjacent filter plate 4, tip filter plate 4 is connected with pressure strip 6 through telescopic connection, pressure strip 6 bottom is provided with gear, the lateral surface of curb girder 2 is provided with supporting gear's support bar 12.

In the process of preparing the modified nucleoside into the filter cake, by utilizing the filter press, on the basis of the existing filter press, the upper ends and the lower ends of the two sides of the filter plate 4 are respectively provided with the telescopic connecting piece, the first plate of the filter plate group is connected with the pressing plate 6 through the telescopic connecting piece, and the tail plate of the filter plate group is connected with the thrust plate 5 through the telescopic connecting piece. When the device is used, the hydraulic cylinder 3 is started, the oil cylinder drives the compression plate 6 to move towards the right side, the compression plate 6 compresses the filter plates 4 to the thrust plate 5 in the moving process, then the modified nucleoside slurry is pressed into a closed filter chamber formed by two adjacent filter plates through a pressure pump, so that pressure difference is formed between two sides of the filter cloth, solid-liquid separation is realized, after filter pressing is completed, the rod body of the hydraulic cylinder 3 retracts, the filter plates 4 are sequentially pulled open by the retractable connecting piece in the retracting process, and filter cakes fall off by means of dead weight and fall into a hopper of a conveyor at the bottom to be transported away.

The telescopic connecting piece comprises two connecting rods 7 capable of rotating relatively, one ends of the two connecting rods 7 are connected with the pressing plate 6 through locating pins, the other ends of the two connecting rods 7 are connected with each other through rotating pins 8, the two connecting rods 7 can rotate relatively, when the adjacent filter plates 4 are connected, the pressing of the filter plates 4 is not influenced, and the filter plates 4 can be driven to stretch each other.

Two groups of telescopic connecting pieces are arranged on each filter plate 4 and are respectively arranged at the upper end and the lower end of each filter plate 4, and the filter plates 4 are stretched from the upper end and the lower end of each filter plate 4, so that the stretching stability is good.

The gear mechanism comprises a rotating shaft 9 and gears 10 sleeved at two ends of the rotating shaft 9, the rotating shaft 9 penetrates through the side beams 2 on two sides, the gears 10 are arranged on the outer side surfaces of the side beams 2 and move left and right on the supporting bars 12 through the rotating shaft 9, a circular through groove used for the rotating shaft 9 to penetrate is formed in the bottom of the pressing plate 6, and bearings used for limiting the rotating shaft 9 are arranged at two ends of the circular through groove. The pivot 9 runs through the curb girder 2 of both sides, and the pivot 9 both ends all overlap and are equipped with gear 10, and gear 10 rotates on support bar 12, evenly sets up the square hole 11 that is convenient for gear 10 to rotate and spacing on the support bar 12.

As shown in fig. 2, the supporting bars 12 are horizontally arranged on the side beams 2, the supporting bars 12 are arranged perpendicular to the side beams 2, and square holes 11 for rotation and locking of the gears 10 are uniformly formed in the supporting bars 12.

The support bars 12 are vertically welded and fixed on the outer side surfaces of the side beams 2, the space between the square holes 11 is arranged corresponding to the space between the teeth of the gear 10, and the teeth of the gear 10 can be just embedded into the square holes 11 in the rotating process, so that the rotation is stable and reliable.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A filter press for preparing modified nucleosides comprises a frame main body (1), side beams (2), hydraulic cylinders (3), filter plates (4), thrust plates (5) and a pressing plate (6), wherein the side beams (2) are arranged on two sides of the frame main body (1) in parallel, the filter plates (4) are hung between the side beams (2) through positioning parts on the two sides of the filter plates, the pressing plate (6) which is pushed by the hydraulic cylinders (3) to move along the side beams (2) is arranged at one end of each filter plate (4), the thrust plates (5) which are fixedly arranged at the end parts of the frame main body (1) are arranged at the other end of each filter plate, the novel filter is characterized in that telescopic connecting pieces are arranged between adjacent filter plates (4), the end filter plates (4) are connected with a pressing plate (6) through the telescopic connecting pieces, a gear mechanism is arranged at the bottom of the pressing plate (6), and supporting strips (12) for supporting the gear mechanism are arranged on the outer side surfaces of the side beams (2).

2. The modified nucleoside preparation filter press according to claim 1, wherein the telescopic link member comprises two link rods (7) which are relatively rotatable, one ends of the two link rods (7) are connected to the pressure plate (6) by a positioning pin, and the other ends of the two link rods (7) are connected to each other by a rotation pin (8).

3. The modified nucleoside preparation filter press according to claim 2, wherein each filter plate (4) is provided with two sets of the retractable connecting members, which are provided at the upper and lower ends of the filter plate (4), respectively.

4. The filter press for preparing modified nucleosides according to claim 1, wherein the gear mechanism comprises a rotating shaft (9) and gears (10) sleeved at both ends of the rotating shaft (9), the rotating shaft (9) penetrates through the side beams (2) at both sides, and the gears (10) are arranged at the outer side surfaces of the side beams (2) and move left and right on the supporting bars (12) through the rotating shaft (9).

5. The modified nucleoside preparation filter press according to claim 1, wherein the bottom of the pressure plate (6) is provided with a circular through groove for the rotation shaft (9) to pass through, and bearings for limiting the rotation shaft (9) are arranged at two ends of the circular through groove.

6. The filter press for preparing a modified nucleoside according to claim 1, wherein the support bar (12) is horizontally disposed on the side member (2), and the support bar (12) is vertically disposed with respect to the side member (2).

7. The modified nucleoside preparation filter press according to claim 1, wherein the support bar (12) is uniformly provided with square holes (11) for rotation and locking of the gear (10).