CN213749140U

CN213749140U - Automatic filter cake sampling device of horizontal filter press

Info

Publication number: CN213749140U
Application number: CN202022762997.8U
Authority: CN
Inventors: 季玉兴; 万里冰; 杨海江
Original assignee: Shandong Gold Smelting Co ltd
Current assignee: Shandong Gold Smelting Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-20
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses an automatic filter cake sampling device of a horizontal filter press, which comprises a sample receiving groove, a hydraulic cylinder, a slide block and a sample receiving box; the sample receiving groove is strip-shaped, and the opening of the sample receiving groove is upward; the sliding block is arranged in the sample receiving groove in a sliding fit mode; the cylinder body of the hydraulic cylinder is fixedly arranged relative to the sample receiving groove, and the extension rod is connected with the sliding block; the slide block linearly reciprocates along the sample receiving groove under the action of the hydraulic cylinder; connect the left end in appearance groove to offer the discharge gate, connect the appearance box to be located the outside of discharge gate and be less than the discharge gate. Through the utility model discloses the filter cake is got off with the fingers and thumb to the sample, has effectively avoided the problem of the tong when dialling open the filter plate sample, has improved operation factor of safety.

Description

Automatic filter cake sampling device of horizontal filter press

Technical Field

The utility model relates to a filter cake sampling device, concretely relates to automatic sampling device of horizontal pressure filter cake.

Background

In mine enterprises, it is often necessary to sample the filter cake of a filter press for its grade. At present, the production generally adopts manual work to break off blocky filter cakes on a filter pressing cabinet, or after the filter pressing cabinet is unloaded, the manual work is used for conventionally sampling on a material pile by using a sampling drill rod. The main disadvantages of these sampling approaches are: firstly, the filter cake taken from a filter pressing cabinet has randomness. Because the filter pressing process needs to be suspended during sampling, a small filter cake is obtained by manually pulling the filter plate open, if a small amount of samples are obtained, the representativeness is lacked, the production operation is delayed by taking a plurality of samples, the operation is complicated, the safety coefficient is low, and the manual labor intensity is high. And secondly, sampling is carried out on the material pile, the material pile is easy to mix with materials of other shifts, when the shift has poor representativeness, a filter cake is directly discharged into a material pool, and sampling conditions are not met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the automatic filter cake sampling device of the horizontal filter press is reliable in performance, convenient to use, simple to operate, free of influence on normal production and capable of meeting the representative requirements of samples.

The utility model discloses technical scheme as follows:

an automatic filter cake sampling device of a horizontal filter press comprises a sample receiving groove, a hydraulic cylinder, a slide block and a sample receiving box;

the sample receiving groove is strip-shaped, and the opening of the sample receiving groove is upward; the sliding block is arranged in the sample receiving groove in a sliding fit mode; the cylinder body of the hydraulic cylinder is fixedly arranged relative to the sample receiving groove, and the extension rod is connected with the sliding block; the slide block linearly reciprocates along the sample receiving groove under the action of the hydraulic cylinder;

connect the left end in appearance groove to offer the discharge gate, connect the appearance box to be located the outside of discharge gate and be less than the discharge gate.

As a further improvement of the automatic sampling device: and a first limiting plate and a second limiting plate are respectively arranged at the left end and the right end of the sample receiving groove and used for restricting the motion stroke of the sliding block.

As a further improvement of the automatic sampling device: and a hanging lug is arranged on the second limiting plate, and a through hole matched with the extension rod of the hydraulic cylinder is formed in the hanging lug.

As a further improvement of the automatic sampling device: the cylinder body of the hydraulic cylinder is arranged on the fixed frame; the fixing frame is positioned on the right side of the sample receiving groove.

As a further improvement of the automatic sampling device: the fixing frame is connected with the sample receiving groove through a connecting plate.

As a further improvement of the automatic sampling device: the cross-sectional shape of connecing appearance groove is the U type, and the top of both sides lateral wall is equipped with the cutting knife respectively.

As a further improvement of the automatic sampling device: the upper end of the sliding block is higher than the upper end of the side wall of the sample receiving groove.

As a further improvement of the automatic sampling device: and the right end of the sample receiving groove is provided with a sample dredging hole.

As a further improvement of the automatic sampling device: connect and be equipped with spacing draw-in groove on the inside wall in appearance groove, be equipped with on the lateral wall of slider with spacing draw-in groove matched with arch.

Compared with the prior art, the utility model discloses following beneficial effect has: (1) by adopting the utility model, the filter cake is not needed to be manually taken off and taken, the problem of clamping hands when the filter plate is pulled open for sampling is effectively avoided, and the operation safety factor is improved; (2) the electric control system is simple to operate and convenient to use, normal unloading is not delayed, and normal production is not influenced; (3) after the sampling device is fixed in position, the sampled sample can meet the sample representative requirement, so that the randomness of manual sampling is avoided.

Drawings

Fig. 1 is a schematic structural view of a main body section according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line C-C of FIG. 1;

FIG. 5 is a left side view of the slider;

FIG. 6 is a schematic top view of the embodiment;

FIG. 7 is a schematic layout of an embodiment.

Detailed Description

The technical scheme of the utility model is explained in detail below with the attached drawings:

referring to fig. 1 and 6, the automatic filter cake sampling device of the horizontal filter press comprises a sample receiving device, a hydraulic driving device and a connecting plate 17 for connecting the sample receiving device and the hydraulic driving device.

The sample receiving device comprises a sample receiving groove 1 and a sliding block 4 matched with the sample receiving groove 1, and the sliding block 4 moves horizontally under the action of a hydraulic cylinder 9. Connect the appearance groove 1 left side to be equipped with and be less than the appearance box 8 that connects 1 bottom surface of appearance groove.

As shown in fig. 2 to 4, the bottom of the sample receiving device is provided with symmetrically distributed supports 5, the upper end of each support 5 is connected with a sample receiving groove 1, the lower end of each support 5 is connected with a first support 6, and each first support 6 is provided with a first screw hole 7.

The hydraulic drive means comprise an electrical control system and the hydraulic cylinder 9. The hydraulic cylinder 9 is fixedly mounted through a fixing frame 10. The lower end of the fixing frame 10 is provided with a second supporting leg 11, and the second supporting leg 11 is provided with second screw holes 12 which are symmetrically distributed. The electric control system is used for controlling the start and stop of the hydraulic cylinder 9, belongs to the mature prior art, and is not described again here.

Specifically, the sample receiving groove 1 in this embodiment is made of stainless steel, has certain strength and corrosion resistance, and can bear the impact of a filter cake. As shown in fig. 1 and 6, the left end of the sample receiving groove 1 is provided with a first limiting plate 13 connected with the outer sides of the two walls of the sample receiving groove 1, and the right end of the sample receiving groove 1 is provided with another embedded second limiting plate 14. The sliding block 4 horizontally slides between the first limiting plate 13 and the second limiting plate 14, the left end of the connecting plate 17 is connected with the second limiting plate 14, and the right end of the connecting plate 17 is connected with the fixing frame 10 and used for fixing the sample receiving device and the hydraulic driving device together.

Further, as shown in fig. 4, a hanging lug 15 is arranged at the bottom side of the second limiting plate 14, an installation through hole 16 matched with the hydraulic cylinder 9 is arranged on the hanging lug 15, and the installation through hole 16 plays a guiding role in guiding the hydraulic cylinder 9.

Further, as shown in fig. 2 to 5, two sides of the inner wall of the sample receiving groove 1 are provided with symmetrically distributed limiting clamping grooves 3, the limiting clamping grooves 3 are matched with the protruding parts of the sliding blocks 4, and the bottom surfaces of the sliding blocks 4 are in contact fit with the bottom plane of the sample receiving groove 1.

The sample receiving groove 1 and the limiting clamping groove 3 jointly promote the sliding block 4 to horizontally move under the action of the hydraulic cylinder 9.

Furthermore, the cutting knives 2 which are symmetrically distributed are arranged at the tops of the side walls of the two sides of the sample receiving groove 1, and the sample receiving groove 1, the limiting clamping groove 3 and the cutting knives 2 are of an integral structure and are integrally U-shaped. When the filter press unloads, the filter cake unloads one by one under self gravity and collides with the cutting knife 2, and the small sample that is cut falls into and connects appearance groove 1.

Further, slider 4 upper end is higher than connecing appearance groove 1 inner wall slightly, can effectively avoid slider 4 when promoting the sample heap height, and the sample falls into slider 4 rear side pneumatic cylinder 9 on, reduces the corruption of sample to pneumatic cylinder 9.

Further, connect appearance groove 1 right-hand member to be equipped with and dredge the appearance hole, the slider 4 of being convenient for will connect the sample derivation of the adhesion of 1 inner wall of appearance groove to connect appearance groove 1 when reseing.

Further, a sample receiving box 8 lower than the bottom plane of the sample receiving groove 1 is arranged on the left side of the sample receiving groove 1, and the sample receiving box 8 is used for containing a sample to be sampled.

Specifically, the application method of the embodiment is as follows:

as shown in figure 7, the utility model is arranged below the bedroom filter press and is arranged at an angle with the length of the filter press. When in use, the fixing device is fixed through the foundation screws. When the filter press unloads, the filter cake unloads one by one under self gravity and collides with the cutting knife 2, and the small sample that is cut falls into and connects appearance groove 1. After the filter press is unloaded, through operation electrical control system, make pneumatic cylinder 9 promote slider 4 will connect the sample in the appearance groove 1 and impel to connect appearance box 8, and after the sample collection finished, pneumatic cylinder 9 drove slider 4 and resets, unloads the repeated this operation of cabinet number according to the filter press, accomplishes filter press filter cake sampling process.

To sum up, this embodiment has realized the automatic sampling function to a plate and frame filter press filter cake, has reduced the intensity of labour and the sample time that the sample was taken off with the fingers and thumb on the human-machine by a wide margin, has improved production efficiency and factor of safety, and the sample representativeness that takes is strong. And the equipment used by the embodiment has the characteristics of simple structure, corrosion resistance, low maintenance cost and the like, and has good application value.

Claims

1. The utility model provides an automatic sampling device of horizontal pressure filter cake which characterized in that: comprises a sample receiving groove (1), a hydraulic cylinder (9), a slide block (4) and a sample receiving box (8);

the sample receiving groove (1) is strip-shaped, and the opening of the sample receiving groove is upward; the sliding block (4) is arranged in the sample receiving groove (1) in a sliding fit mode; the cylinder body of the hydraulic cylinder (9) is fixedly arranged relative to the sample receiving groove (1), and the extension rod is connected with the sliding block (4); the sliding block (4) linearly reciprocates along the sample receiving groove (1) under the action of a hydraulic cylinder (9);

connect the left end in appearance groove (1) to seted up the discharge gate, connect appearance box (8) to be located the outside of discharge gate and be less than the discharge gate.

2. The automatic filter cake sampling device of a horizontal filter press according to claim 1, wherein: the left end and the right end of the sample receiving groove (1) are respectively provided with a first limiting plate (13) and a second limiting plate (14) for restricting the movement stroke of the sliding block (4).

3. The automatic filter cake sampling device of a horizontal filter press according to claim 2, wherein: and a hanging lug (15) is arranged on the second limiting plate (14), and a through hole matched with the extension rod of the hydraulic cylinder (9) is formed in the hanging lug (15).

4. The automatic filter cake sampling device of a horizontal filter press according to claim 2, wherein: the cylinder body of the hydraulic cylinder (9) is arranged on the fixed frame (10); the fixing frame (10) is positioned on the right side of the sample receiving groove (1).

5. The automatic filter cake sampling device of a horizontal filter press according to claim 4, wherein: the fixing frame (10) is connected with the sample receiving groove (1) through a connecting plate (17).

6. The automatic filter cake sampling device of a horizontal filter press according to claim 1, wherein: the cross section of the sample receiving groove (1) is U-shaped, and the top ends of the side walls on the two sides are respectively provided with a cutting knife (2).

7. The automatic filter cake sampling device of a horizontal filter press according to claim 1, wherein: the upper end of the sliding block (4) is higher than the upper end of the side wall of the sample receiving groove (1).

8. The automatic filter cake sampling device of a horizontal filter press according to claim 1, wherein: the right end of the sample receiving groove (1) is provided with a sample dredging hole.

9. The automatic filter cake sampling device of a horizontal filter press according to any one of claims 1 to 8, wherein: connect and be equipped with spacing draw-in groove (3) on the inside wall in appearance groove (1), be equipped with on the lateral wall of slider (4) with spacing draw-in groove (3) matched with arch.