CN217139498U

CN217139498U - Scraper for vacuum filter

Info

Publication number: CN217139498U
Application number: CN202221045122.9U
Authority: CN
Inventors: 汪承喜; 徐宏旭
Original assignee: Huzhou Nuclear River Filtration Environmental Protection Technology Co ltd
Current assignee: Huzhou Nuclear River Filtration Environmental Protection Technology Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-09
Anticipated expiration: 2032-04-26

Abstract

The utility model provides a scraper for vacuum filter, the on-line screen storage device comprises a base, the base upper end is equipped with the connecting block, set up the horizontally connecting hole on the connecting block, wear to be equipped with the horizontally connecting rod slidable in the connecting hole, and the connecting rod can dismantle fixed connection with the connecting block, the connecting rod extends outside the connecting hole, the connecting rod bottom is opened along connecting rod length direction has the mounting groove, can dismantle the fixed scraper that is equipped with the downwardly extending mounting groove in the mounting groove, the fixed cladding of the sword point of scraper bottom has the sword point of a knife reinforcement piece. The utility model has the advantages of long service life and easy scraper dismounting.

Description

Scraper for vacuum filter

Technical Field

The utility model relates to a sludge processing handles technical field, especially relates to a scraper for vacuum filter.

Background

The vacuum filter is a device for realizing solid-liquid separation by taking vacuum negative pressure as driving force, and structurally, the filtering sections are arranged along the horizontal length direction, so that the operations of filtering, washing, sucking, filter cloth regeneration and the like can be continuously finished. The rubber belt filter has the advantages of high filtering efficiency, large production capacity, good washing effect, low water content of filter cakes, flexible operation, low maintenance cost and the like. The rubber belt filter can be widely applied to solid-liquid separation in the fields of metallurgy, mines, chemical industry, papermaking, food, pharmacy, environmental protection and the like.

When the vacuum filter is used for carrying out solid-liquid separation on cement, the cement on the vacuum filter needs to pass through a plurality of scraper processes, so that sludge is leveled on the vacuum filter, and the cement can be conveniently subjected to better solid-liquid separation.

In prior art, because the moisture in the cement is given by the vacuum filter and is absorbed the filtration, can make mud sclerosis, this is when scraping mud with the scraper, can produce great wearing and tearing to the tool bit point, and current scraper is fixed connection all the time on the vacuum filter moreover, can not adjust the height between its scraper and the mud, and application range is little, and also be convenient for change the scraper of wearing and tearing because fixed connection.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a scraper for vacuum filter has long service life and the advantage of easy dismouting scraper.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a scraper for vacuum filter, includes the base, the base upper end is equipped with the connecting block, set up the horizontally connecting hole on the connecting block, wear to be equipped with the horizontally connecting rod in the connecting hole slidable, and the connecting rod can dismantle fixed connection with the connecting block, the connecting rod extends outside the connecting hole, the connecting rod bottom is opened along connecting rod length direction has the mounting groove, can dismantle the fixed scraper that is equipped with the downward mounting groove that stretches out in the mounting groove, the fixed cladding of the blade edge of a knife bottom has the blade edge of a knife to reinforce the piece.

The working principle is as follows:

the utility model relates to a scraper for vacuum filter, which is mainly used for scraping off the sludge transported on the vacuum filter.

Firstly, will the utility model discloses install on vacuum filter, install the connecting block on the base, then with the side of pedestal mounting in vacuum filter transportation area, it is mutually perpendicular with the direction of transportation area motion to make the connecting hole, install the connecting rod in the connecting hole on the connecting block and fixed again, make mounting groove on the connecting rod perpendicular and transportation area, install in the mounting groove keeping away from the one end that the blade edge of a knife reinforces the piece with the scraper, the blade edge of a knife one end that makes the scraper is located the top in transportation area and just in time contacts with the mud on the transportation area, and can strike off mud.

The utility model has the advantages that:

because the connecting rod is detachably connected in the connecting hole, the connecting rod can be more conveniently detached and installed,

because the scraper is detachably connected in the mounting groove of the connecting rod, the scraper can be more conveniently replaced when the scraper is worn.

Install the blade point at the blade point department of scraper and strengthen the piece, set up the intensity that can increase scraper blade point one end like this, promote the life of scraper.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged cross-sectional view taken at cross section A-A of FIG. 1;

fig. 3 is an enlarged sectional view of the cross section B-B of fig. 1.

In the above drawings: 1. a base; 2. connecting blocks; 3. connecting holes; 4. a connecting rod; 5. mounting grooves; 6. a scraper; 7. A blade edge reinforcing block; 8. a limiting hole; 9. a fixing hole; 10. a first fixing bolt; 11. a bump; 12. a vacuum hole; 13. a vacuum tube; 14. a rubber strip; 15. a cylinder; 16. mounting holes; 17. and a second fixing bolt.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

The embodiment is as follows:

referring to fig. 1, the scraper for a vacuum filter in the present embodiment includes a square base 1, a cylinder 15 is fixedly installed at the upper end of the base 1, a square connecting block 2 is further installed above the cylinder 15, and the output end of the cylinder 15 is vertically upward and fixedly connected with the bottom of the connecting block 2. As shown in fig. 3, a horizontal connecting hole 3 is further formed in the connecting block 2, a horizontal connecting rod 4 is slidably arranged in the connecting hole 3 in a penetrating manner, a limiting hole 8 is further formed in the connecting block 2, the limiting hole 8 is in through connection with the connecting hole 3, a fixing hole 9 is further formed in a rod section of the connecting rod 4 located in the connecting hole 3, the fixing hole 9 corresponds to the limiting hole 8, a first fixing bolt 10 is further arranged on the connecting block 2, and the first fixing bolt 10 is in threaded connection with the limiting hole 8, the connecting hole 3 and the fixing hole 9. Thus, the connecting rod 4 can be more conveniently disassembled and assembled. As shown in fig. 1 and 2, this connecting rod 4 extends to connecting hole 3 outward, it has mounting groove 5 to open along connecting rod 4 length direction in connecting rod 4 bottom, can dismantle fixed scraper 6 that is equipped with downwardly extending mounting groove 5 in this mounting groove 5, scraper 6 is located one integrative fixedly connected with lug 11 of installing groove 5, this lug 11 slidable mounting is in mounting groove 5, still be equipped with two elastic rubber strips 14 at lug 11 lower extreme in mounting groove 5, two these rubber strips 14 are fixed mounting respectively on the lateral wall on mounting groove 5 both sides, and the upper end of two rubber strips 14 all contradicts with lug 11. This arrangement effectively secures the scraper blade 6 in the mounting groove 5. Two vacuum holes 12 are also formed in the connecting rod 4, the vacuum holes 12 are perpendicular to the side wall of the mounting groove 5 and are communicated with one side close to the bottom of the mounting groove 5, and a vacuum tube 13 fixedly connected with the vacuum holes 12 is also arranged in each vacuum hole 12. This provides a scraper blade 6 which can be further secured in the mounting groove 5. The blade at the bottom of the scraper 6 is fixedly coated with a blade strengthening block 7, and the blade strengthening block 7 is a diamond with high strength, so that the hardness of the blade of the scraper 6 can be well strengthened, and the service life is prolonged. A plurality of mounting holes 16 are further formed in the base 1, the mounting holes 16 are vertically downward, second fixing bolts 17 are further arranged in the mounting holes 16, and the second fixing bolts 17 are in threaded connection with the mounting holes 16 and penetrate through the mounting holes 16. Base 1 is two and relative, all is fixed with on two this bases 1 cylinder 15, two cylinders 15's flexible end all is fixed with connecting block 2, connecting rod 4 is installed two between the connecting block 2. The arrangement can ensure that the scraper 6 is more stable on the vacuum filter, and the heights of the scraper 6 and the vacuum filter can be freely adjusted.

When the connecting rod 4 is used, the base 1 is fixedly connected with the vacuum filter, the connecting hole 3 is perpendicular to the moving direction of a conveying belt on the vacuum filter, the connecting rod 4 is inserted into the connecting hole 3, the fixing hole 9 on the connecting rod 4 is aligned with the limiting hole 8 on the connecting block 2, the mounting groove 5 on the connecting rod 4 is perpendicular to the upward direction, the first fixing bolt 10 is screwed into the limiting hole 8 and is in threaded connection with the fixing hole 9, then one side of the scraper 6 with the lug 11 is inserted into the mounting groove 5, the lug 11 is in butt joint with the rubber strip 14 in the mounting groove 5, then the first fixing bolt 10 is screwed up, the first fixing bolt 10 is made to select the fixing hole 9, the scraper 6 on the connecting rod 4 is perpendicular to the conveying belt on the vacuum filter when the connecting rod 4 is rotated, and the connecting rod 4 is fixed in the connecting block 2 by screwing the first fixing bolt 10 into the fixing hole 9. The other end of the connecting rod 4 is then also fixed in the connecting piece 2 at the other end. When the vacuum filter works, the vacuum tube 13 is externally connected with a vacuum pump or is directly connected with the vacuum pump in the vacuum filter, so that the lug 11 is more fixed in the mounting groove 5.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a scraper for vacuum filter, includes base (1), its characterized in that: base (1) upper end is equipped with connecting block (2), horizontally connecting hole (3) have been seted up on connecting block (2), wear to establish horizontally connecting rod (4) slidable in connecting hole (3), and connecting rod (4) can dismantle fixed connection with connecting block (2), connecting rod (4) extend outward to connecting hole (3), connecting rod (4) bottom is opened along connecting rod (4) length direction has mounting groove (5), can dismantle fixed scraper (6) that are equipped with downward stretch out mounting groove (5) in mounting groove (5), the fixed cladding of the blade point of scraper (6) bottom has blade point to reinforce piece (7).

2. The scraper blade for a vacuum filter according to claim 1, wherein: spacing hole (8) have been seted up on connecting block (2), and spacing hole (8) and connecting hole (3) through connection, fixed orifices (9) have still been seted up on the pole section that connecting rod (4) are located connecting hole (3), and fixed orifices (9) are corresponding with spacing hole (8), still be equipped with first fixing bolt (10) on connecting block (2), this first fixing bolt (10) and spacing hole (8), connecting hole (3) and the equal threaded connection of fixed orifices (9).

3. The scraper blade for a vacuum filter according to claim 2, wherein: the utility model discloses a scraper, including scraper (6), mounting groove (5), lug (11) slidable mounting, mounting groove (5) are just still equipped with two elastic rubber strips (14) at lug (11) lower extreme, and two these rubber strips (14) are fixed mounting respectively on the lateral wall on mounting groove (5) both sides, and the upper end of two rubber strips (14) all contradicts with lug (11).

4. The scraper blade for a vacuum filter according to claim 2, wherein: still seted up a plurality of vacuum hole (12) on connecting rod (4), and a plurality of this vacuum hole (12) and the lateral wall of mounting groove (5) be perpendicular and with be close mounting groove (5) tank bottom one side through connections, a plurality of still be equipped with in vacuum hole (12) with vacuum hole (12) fixed connection's vacuum tube (13).

5. The scraper blade for a vacuum filter according to claim 4, wherein: the air cylinder (15) is fixedly arranged between the connecting block (2) and the base (1), the air cylinder (15) is fixedly installed on the base (1), and the output end of the air cylinder (15) vertically faces upwards and is fixedly connected with the bottom of the connecting block (2).

6. The scraper blade for a vacuum filter according to claim 5, wherein: the base (1) is further provided with a plurality of mounting holes (16), the mounting holes (16) are vertically downward, second fixing bolts (17) are further arranged in the mounting holes (16), and the second fixing bolts (17) are in threaded connection with the mounting holes (16) and penetrate through the mounting holes (16).

7. The scraper blade for a vacuum filter according to claim 5, wherein: base (1) are two and relative, all are fixed with on two this bases (1) cylinder (15), and the flexible end of two cylinders (15) all is fixed with connecting block (2), connecting rod (4) are installed two between connecting block (2).