CN216642585U

CN216642585U - Special disc pump for negative pressure corrosion-resistant wear-resistant filter press

Info

Publication number: CN216642585U
Application number: CN202220119810.9U
Authority: CN
Inventors: 朱辉
Original assignee: Hunan Weire Electromechanical Technology Co ltd
Current assignee: Hunan Weire Electromechanical Technology Co ltd
Priority date: 2022-01-16
Filing date: 2022-01-16
Publication date: 2022-05-31
Anticipated expiration: 2032-01-16

Abstract

The utility model relates to the technical field of disk pumps, and provides a negative pressure corrosion-resistant wear-resistant disk pump special for a filter press, which can increase the connection stability between a disk pump body and a mounting machine body, and comprises the disk pump body, wherein two mounting seats are symmetrically arranged on the disk pump body, a spiral strip and two supporting cylinders are connected on the inner top wall of each mounting seat, the spiral strip is rotatably connected with the inner bottom wall of each mounting seat, springs are fixedly connected on the inner top walls of the four supporting cylinders, supporting rods are connected between the springs and the supporting cylinders in a penetrating manner, two supporting plates are fixedly sleeved between the four supporting rods, a positioning assembly is arranged between each supporting cylinder and the corresponding supporting rod, fixed cylinders are connected at the bottom ends of the four supporting rods, two fixing bolts are respectively connected at the bottom ends of the two mounting seats in a threaded manner, two connecting rods can be detachably connected at one end of the two mounting seats close to each other, two connecting cylinders are slidably sleeved between the four connecting rods, and a fixing mechanism is arranged between the two connecting cylinders and the disk pump body.

Description

Special disc pump for negative pressure corrosion-resistant wear-resistant filter press

Technical Field

The utility model relates to the technical field of disc pumps, in particular to a disc pump special for a negative-pressure corrosion-resistant wear-resistant filter press.

Background

As is well known, a disc pump is a pump body which uses a special flat plate as an impeller, utilizes physical self-viscosity drive and a special structure of the disc wheel to enable a medium to form a laminar flow to pull a fluid medium into and push the fluid medium out of an outlet from an inlet, and the disc pump is widely used in the field of conveying of filter presses.

Through retrieval, the Chinese 2017, 07/07 discloses a chemical non-shearing demulsification disc pump with the patent application number of CN201621416161.X, the impeller is roughly described as comprising an impeller front cover plate, an impeller front rib plate, an impeller rear cover plate, an impeller rear rib plate, a connecting column, a disk, an impeller front cover plate and a impeller rear cover plate, wherein the disk is composed of a front disk and a rear disk and is uniformly arranged on the inner side surfaces of the impeller front cover plate and the impeller rear cover plate, the axial height of the disk is provided with a taper, the radial width of the disk is gradually increased from an inlet to an outlet to form an inner rotational flow structure, the disk generates a boundary layer and viscous drag force when rotating to smoothly push a fluid to move, so that a medium flows to the outer edge of a rotating disk and finally enters a discharge pipeline of a pump, when the pump is used, no parts which impact each other exist in the pump body, the medium cannot generate pulsation, and the phenomena of blockage, cavitation erosion, excessive abrasion and damage of the product medium are reduced.

Although the fluid is convenient to convey by the prior art scheme, the disc pump needs to be installed through the bolt when the disc pump is used in a machine body such as a filter press, and the bolt is easy to loose due to vibration generated when the disc pump works after long-term use and needs to be fixed in a later period manually.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a special disc pump for a negative-pressure corrosion-resistant wear-resistant filter press, which aims to solve the problem that the mounting bolt of the disc pump provided in the background art is easy to loosen due to vibration after long-term use.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a negative pressure corrosion-resistant wear-resistant disc pump special for a filter press comprises a disc pump body, wherein two installation seats are symmetrically arranged on the disc pump body, one ends, far away from each other, of the two installation seats are respectively provided with an installation groove, the inner top wall of each installation seat is connected with a screw strip and two supporting cylinders, the screw strips are rotatably connected with the inner bottom wall of the installation seats, the inner top walls of the four supporting cylinders are respectively and fixedly connected with a spring, a supporting rod is connected between the spring and the supporting cylinders in a penetrating manner, two supporting plates are fixedly sleeved between the four supporting rods and are respectively in threaded connection with the two screw strips, a positioning assembly is arranged between the supporting cylinders and the supporting rods, the bottom ends of the four supporting rods are respectively connected with a fixed cylinder, the bottom ends of the two installation seats are respectively in threaded connection with two fixing bolts, and one ends, close to each other, of the two installation seats can be detachably connected with two connecting rods, two connecting cylinders are slidably sleeved among the four connecting rods, and a fixing mechanism is arranged between the two connecting cylinders and the disc pump body.

Preferably, the fixing mechanism comprises a fixing column, the fixing column is detachably connected with the two connecting cylinders, the top end of the fixing column is symmetrically connected with two fixing rods, a fixing plate is fixedly connected between the fixing rods, the fixing plate is detachably connected with the bottom end of the disc pump body, and two fixing grooves are symmetrically formed in the fixing plate.

Furthermore, locating component includes the locating lever, locating lever and a support section of thick bamboo and bracing piece through connection, set up a plurality of location mouths that match with the locating lever on the bracing piece, fixedly connected with locating piece on the locating lever.

Still further, two limiting rods are symmetrically connected to the connecting rod, and limiting grooves used for the limiting rods to slide are formed in the connecting cylinder.

As a further scheme of the scheme, a fixing sleeve is arranged on the inner side wall of the fixing cylinder, and the fixing sleeve is made of a frosted material.

As a further scheme of the scheme, the four supporting cylinders are detachably connected with the inner top walls of the two mounting seats respectively.

On the basis of the scheme, four fixing bolts are all in threaded connection with fixing rings.

On the basis of the scheme, the two mounting seats are detachably connected with the disc pump body.

(III) advantageous effects

Compared with the prior art, the utility model provides a special disc pump for a negative-pressure corrosion-resistant wear-resistant filter press, which has the following beneficial effects:

according to the utility model, the mounting groove is formed in the mounting seat, so that the disc pump body and the mounting machine body can be conveniently connected through the fixing bolt, the spring can be connected through the matching of the mounting seat and the supporting cylinder, so that the supporting rods can be connected in a sliding manner, and the supporting plate can drive the two adjacent supporting rods to move through the rotation of the screw, so that the fixing cylinder can be moved, so that the fixing bolt can be fixed, and meanwhile, the fixing mechanism is arranged between the two mounting seats, so that the connection stability between the two mounting seats can be conveniently increased, and the connection stability between the disc pump body and the mounting machine body can be increased.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic perspective view of the connection tube and the fixing rod of the present invention;

fig. 5 is a schematic perspective view of the fitting of the fixing cylinder and the fixing sleeve of the present invention.

In the figure: 1. a disc pump body; 2. a mounting seat; 3. mounting grooves; 4. a helical strip; 5. a support cylinder; 6. a spring; 7. a support bar; 8. a support plate; 9. a fixed cylinder; 10. fixing the bolt; 11. a connecting rod; 12. a connecting cylinder; 13. fixing a column; 14. fixing the rod; 15. a fixing plate; 16. positioning a rod; 17. positioning blocks; 18. a limiting rod; 19. fixing a sleeve; 20. and (4) fixing the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, a negative pressure corrosion-resistant wear-resistant disk pump special for a filter press comprises a disk pump body 1, two installation bases 2 are symmetrically arranged on the disk pump body 1, the two installation bases 2 are detachably connected with the disk pump body 1, one ends of the two installation bases 2, which are far away from each other, are respectively provided with an installation groove 3, the inner top wall of the installation base 2 is connected with a ribbon 4 and two supporting cylinders 5, the ribbon 4 is rotatably connected with the inner bottom wall of the installation base 2, the four supporting cylinders 5 are respectively detachably connected with the inner top walls of the two installation bases 2, the inner top walls of the four supporting cylinders 5 are respectively and fixedly connected with springs 6, supporting rods 7 are penetratingly connected between the springs 6 and the supporting cylinders 5, two supporting plates 8 are fixedly sleeved between the four supporting rods 7, the two supporting plates 8 are respectively in threaded connection with the two ribbon 4, and the supporting plates 8 can be moved by rotating the ribbon 4, a positioning assembly is arranged between the supporting cylinder 5 and the supporting rod 7, the positioning assembly comprises a positioning rod 16, the positioning rod 16 is in penetrating connection with the supporting cylinder 5 and the supporting rod 7, a plurality of positioning openings matched with the positioning rod 16 are formed in the supporting rod 7, a positioning block 17 is fixedly connected to the positioning rod 16, the positioning rod 16 is inserted into the positioning openings through the positioning block 17 so as to fix the position of the positioning rod 16, the bottom ends of the four supporting rods 7 are all connected with a fixed cylinder 9, the bottom ends of the two mounting seats 2 are all in threaded connection with two fixing bolts 10, a fixed sleeve 19 is arranged on the inner side wall of the fixed cylinder 9, the fixed sleeve 19 is made of a frosted material, the fixing bolts 10 can be fixed through the connection of the fixed cylinder 9 and the fixed sleeve 19, the fixed rings 20 are all in threaded connection with the four fixing bolts 10, the fixed rings 20 are connected with the fixing bolts 10, and the mounting seats 2 can be connected with the mounting machine body, so that the disk pump body 1 is stably mounted on the mounting body.

It should be further noted that, two connecting rods 11 are detachably connected to the mutually adjacent ends of the two mounting seats 2, two connecting cylinders 12 are slidably sleeved between the four connecting rods 11, two limiting rods 18 are symmetrically connected to the connecting rods 11, limiting grooves for the limiting rods 18 to slide are formed in the connecting cylinders 12, so that the sliding stability of the connecting rods 11 on the connecting cylinders 12 can be increased, a fixing mechanism is arranged between the two connecting cylinders 12 and the disc pump body 1, the fixing mechanism comprises a fixing column 13, the fixing column 13 is detachably connected with the two connecting cylinders 12, two fixing rods 14 are symmetrically connected to the top end of the fixing column 13, a fixing plate 15 is fixedly connected between the two fixing rods 14, the fixing plate 15 is detachably connected with the bottom end of the disc pump body 1, two fixing grooves are symmetrically formed in the fixing plate 15, so that the connecting stability between the two mounting seats 2 can be increased, so that the stability of mounting the disk pump body 1 on the mounting body can be increased.

In summary, when the negative pressure corrosion-resistant and wear-resistant pressure filter special disc pump is used, firstly, the fixing plate 15 is installed at the bottom end of the disc pump body 1, the two connecting cylinders 12 can be stably connected through the connection of the fixing rod 14 and the fixing column 13, the connecting rod 11 is slid on the connecting cylinder 12 through the limiting rod 18 according to the specification of an installation machine body to be installed, after the connecting rod 11 is slid to a proper position, the two installation bases 2 are respectively connected with the four connecting rods 11, then the two installation bases 2 are connected with the disc pump body 1, after the installation of the installation bases 2 is completed, the fixing bolts 10 are rotated on the installation bases 2, the installation bases 2 and the installation machine body can be connected through the matching of the fixing ring 20, meanwhile, the screw strips 4 are rotated in the installation bases 2 through manual operation or external tools, and through the rotation of the screw strips 4, backup pad 8 can drive two adjacent bracing pieces 7 and remove, through be provided with spring 6 in a supporting cylinder 5, be convenient for increase the stability that bracing piece 7 drove the removal of a fixed section of thick bamboo 9, so that make the suit of a fixed section of thick bamboo 9 on fixing bolt 10, after a fixed section of thick bamboo 9 removed suitable position, move locating lever 16 into in the locating hole through locating piece 17, be convenient for fix the position of locating lever 16, and through the cooperation of a fixed section of thick bamboo 9 and fixed cover 19, can fix fixing bolt 10, so that increase the stability of fixing bolt 10 installation on mount pad 2, thereby be convenient for increase the stability of the installation of the disk pump body 1 on the installation organism.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The special disc pump for the negative-pressure corrosion-resistant wear-resistant filter press comprises a disc pump body (1) and is characterized in that two installation bases (2) are symmetrically arranged on the disc pump body (1), one ends, far away from each other, of the two installation bases (2) are respectively provided with an installation groove (3), the inner top wall of each installation base (2) is connected with a spiral strip (4) and two supporting cylinders (5), the spiral strip (4) is rotatably connected with the inner bottom wall of the installation base (2), the inner top walls of the four supporting cylinders (5) are respectively and fixedly connected with a spring (6), a supporting rod (7) penetrates through the spring (6) and the supporting cylinder (5), two supporting plates (8) are fixedly sleeved between the four supporting rods (7), the two supporting plates (8) are respectively in threaded connection with the two spiral strips (4), and a positioning assembly is arranged between the supporting cylinder (5) and the supporting rods (7), four the bottom of bracing piece (7) all is connected with solid fixed cylinder (9), two the equal threaded connection in bottom of mount pad (2) has two fixing bolt (10), two the equal detachable connection in one end that mount pad (2) are close to each other has two connecting rod (11), four sliding sleeve is equipped with two connecting cylinder (12) between connecting rod (11), two be provided with fixed establishment between connecting cylinder (12) and the disc pump body (1).

2. The negative-pressure corrosion-resistant wear-resistant special disk pump for the filter press as claimed in claim 1, wherein the fixing mechanism comprises a fixing column (13), the fixing column (13) is detachably connected with the two connecting cylinders (12), the top end of the fixing column (13) is symmetrically connected with two fixing rods (14), a fixing plate (15) is fixedly connected between the two fixing rods (14), the fixing plate (15) is detachably connected with the bottom end of the disk pump body (1), and the fixing plate (15) is symmetrically provided with two fixing grooves.

3. The disc pump special for the negative-pressure corrosion-resistant wear-resistant filter press according to claim 2, wherein the positioning assembly comprises a positioning rod (16), the positioning rod (16) is connected with the support cylinder (5) and the support rod (7) in a penetrating manner, the support rod (7) is provided with a plurality of positioning ports matched with the positioning rod (16), and the positioning rod (16) is fixedly connected with a positioning block (17).

4. The disc pump special for the negative-pressure corrosion-resistant wear-resistant filter press according to claim 3, wherein the connecting rod (11) is symmetrically connected with two limiting rods (18), and the connecting cylinder (12) is provided with a limiting groove for the sliding of the limiting rods (18).

5. The disc pump special for the negative-pressure corrosion-resistant and wear-resistant filter press as recited in claim 4, wherein a fixed sleeve (19) is disposed on the inner side wall of the fixed cylinder (9), and the fixed sleeve (19) is made of frosted material.

6. The disc pump special for the negative-pressure corrosion-resistant and wear-resistant filter press according to claim 5, wherein the four support cylinders (5) are detachably connected with the inner top walls of the two mounting seats (2) respectively.

7. The negative-pressure corrosion-resistant wear-resistant pressure filter dedicated disc pump according to claim 6, wherein the four fixing bolts (10) are all in threaded connection with a fixing ring (20).

8. The disc pump special for the negative-pressure corrosion-resistant and wear-resistant filter press according to claim 7, wherein the two mounting seats (2) are detachably connected with the disc pump body (1).