CN220589232U

CN220589232U - Filter for phosphoric acid production

Info

Publication number: CN220589232U
Application number: CN202322195337.XU
Authority: CN
Inventors: 赵思全; 王荣桓; 李占荣
Original assignee: GANSU WENGFU CHEMICAL CO Ltd
Current assignee: GANSU WENGFU CHEMICAL CO Ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-03-15
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses a filter for phosphoric acid production, which comprises a bearing barrel, wherein a filter element is sleeved in the bearing barrel in a sliding manner, a plate cover is sleeved on the top of the bearing barrel in a sliding manner, a locking component is arranged between the bearing barrel and the plate cover and used for locking and fixing the plate cover, the locking component comprises a fixed plate, a plurality of connecting plates and a plurality of limiting blocks, the plurality of connecting plates are fixedly connected to the side of the fixed plate in an annular array manner, the plurality of limiting blocks are rotatably arranged at the top of the outer wall of the bearing barrel in an annular array manner at equal intervals, one end of the outer wall of the connecting plates is in sliding clamping connection with the limiting blocks, and a positioning screw is arranged between the fixed plate and the plate cover. According to the utility model, the positioning screw is fastened by rotating or loosening by utilizing the matched arrangement mode of the bearing barrel, the plate cover and the locking assembly, so that the position of the plate cover can be limited by the matched operation of the plurality of connecting plates and the limiting blocks, or the limitation of the plate cover is released, and the working efficiency of the plate cover is improved.

Description

Filter for phosphoric acid production

Technical Field

The utility model relates to the field of filters, in particular to a filter for phosphoric acid production.

Background

When phosphoric acid is produced and processed, the filter is required to filter phosphoric acid production liquid, thereby impurity entrained in liquid material is removed, the filter is usually composed of a bearing barrel, a filter element and a sealing cover, the sealing cover is fixedly arranged on the bearing barrel in a mode of a plurality of bolts or tower buckles, after a certain amount of impurity is accumulated in the filter element, the sealing cover is opened to take out the filter element, then the filter element is cleaned, but the sealing cover can be detached in a mode of a plurality of bolts or tower buckles, but the efficiency of disassembling or installing the sealing cover is reduced, and the efficiency of cleaning the filter element is further reduced.

Disclosure of Invention

The utility model aims to provide a filter for phosphoric acid production, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a filter for phosphoric acid production comprising:

the filter element is used for filtering impurities in the phosphoric acid liquid, the top of the bearing barrel is in sliding sleeve joint with a plate cover, and the top of the plate cover is fixedly connected with a sealing gasket;

a locking component is arranged between the bearing barrel and the plate cover and used for locking and fixing the plate cover;

the locking assembly comprises a fixed plate, a plurality of connecting plates and a plurality of limiting blocks, wherein the connecting plates are fixedly connected to the side of the fixed plate in an annular array mode, the limiting blocks are rotatably arranged at the top of the outer wall of the bearing barrel in an annular array mode at equal intervals, one end of the outer wall of each connecting plate is in sliding clamping connection with the limiting blocks, and positioning screws are arranged between the fixed plate and the plate cover.

Preferably, the screw sleeve has been cup jointed fixedly to the top of fixed plate, the outer wall of positioning screw rod cup joints with screw sleeve's inner chamber screw thread, positioning screw rod's bottom fixedly connected with guard plate, the bottom and the board lid of guard plate laminate mutually.

Preferably, the outer wall screw thread of positioning screw has cup jointed lock nut, lock nut's bottom is laminated mutually with the screw sleeve, positioning screw's top fixedly connected with carousel.

Preferably, the top of board lid is annular array equidistance fixedly connected with a plurality of locating levers, the locating hole has been seted up at the top of connecting plate, the outer wall of locating lever and the inner chamber sliding sleeve joint of locating hole.

Preferably, the top of stopper one side has seted up the connecting hole, the one end of connecting plate outer wall and the inner chamber slip socket joint of connecting hole.

Preferably, the draw-in groove has been seted up at the top of connecting hole inner wall, one side fixedly connected with fixture block at connecting plate top, the outer wall of fixture block and the inner chamber slip joint of draw-in groove.

Preferably, a slot is formed in the bottom of the limiting block, a pin shaft is fixedly connected in the slot, a positioning plate is rotatably inserted into the outer wall of the pin shaft, and one end of the positioning plate is fixedly connected with the outer wall of the bearing barrel.

The utility model has the technical effects and advantages that:

(1) The utility model utilizes the matched arrangement mode of the bearing barrel, the plate cover and the locking component, the locking component comprises the fixed plate, a plurality of connecting plates, a plurality of limiting blocks and the positioning screw rod, thereby rotating and fastening the positioning screw rod, or loosening the positioning screw rod, so that the plurality of connecting plates and the limiting blocks can be matched for operation to limit the position of the plate cover, or release the limitation of the plate cover, thereby improving the working efficiency;

(2) According to the utility model, by means of the arrangement mode of the connecting plate and the limiting block, the annular array of the plate cover is fixedly connected with the plurality of positioning rods, and the positioning rods are in sliding insertion and sleeving connection with the connecting plate, so that the stability of the connecting plate on the plate cover can be ensured, and the clamping block is fixedly connected to one side of the top of the connecting plate, so that the stability of the clamping connection of the connecting plate and the limiting block can be improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of the front internal structure of the sealing cover of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a carrying barrel; 2. a plate cover; 3. a locking assembly; 31. a fixing plate; 32. a connecting plate; 33. a limiting block; 34. positioning a screw; 35. a threaded sleeve; 36. a positioning rod; 37. a connection hole; 38. a clamping block; 39. slotting; 310. a pin shaft; 311. and (5) positioning the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a filter for phosphoric acid production as shown in fig. 1-3, comprising:

bear bucket 1, its inside slip has cup jointed the filter core, and the filter core is used for filtering phosphoric acid liquid inside impurity, bears bucket 1's top slip and has cup jointed board lid 2, and board lid 2's top fixedly connected with is sealed fills up.

A locking component 3 is arranged between the bearing barrel 1 and the plate cover 2, and the locking component 3 is used for locking and fixing the plate cover 2.

The locking assembly 3 comprises a fixed plate 31, a plurality of connecting plates 32 and a plurality of limiting blocks 33, wherein the plurality of connecting plates 32 are fixedly connected to the side of the fixed plate 31 in an annular array, the plurality of limiting blocks 33 are rotatably arranged at the top of the outer wall of the bearing barrel 1 in an annular array equidistant mode, one end of the outer wall of the connecting plate 32 is slidably clamped with the limiting blocks 33, and a positioning screw 34 is arranged between the fixed plate 31 and the plate cover 2, so that the position limitation of the connecting plate 32 and the limiting blocks 33 to the plate cover 2 can be relieved, the operation convenience of the connecting plate is improved, and the working efficiency of the connecting plate is improved.

The screw sleeve 35 has been cup jointed to the fixed top of fixed plate 31, the outer wall of locating screw 34 cup joints with screw sleeve 35's inner chamber screw thread, the bottom fixedly connected with guard plate of locating screw 34, the bottom of guard plate is laminated mutually with board lid 2, lock nut has been cup jointed to locating screw 34's outer wall screw thread, lock nut can guarantee the stability when locating screw 34 is to board lid 2 position limit, lock nut's bottom is laminated mutually with screw sleeve 35, locating screw 34's top fixedly connected with carousel, board lid 2's top is annular array equidistance fixedly connected with a plurality of locating levers 36, the locating hole has been seted up at connecting plate 32's top, locating lever 36's outer wall and the inner chamber slip cup joints of locating hole, the stability that connecting plate 32 and board lid 2 are connected can be improved to connecting plate 32 and stopper 33 joint time, just can guarantee board lid 2 installation's stability, avoid it to take place to rotate.

The connecting hole 37 has been seted up at the top of stopper 33 one side, the one end of connecting plate 32 outer wall and the inner chamber slip socket of connecting hole 37, the draw-in groove has been seted up at the top of connecting hole 37 inner wall, one side fixedly connected with fixture block 38 at connecting plate 32 top, the outer wall of fixture block 38 and the inner chamber slip joint of draw-in groove, fixture block 38 can improve the stability of connecting plate 32 and stopper 33 joint, and connecting hole 37 has certain height, thereby when connecting plate 32 descends, stopper 33 can rotate rather than the separation, fluting 39 has been seted up to the bottom of stopper 33, the inside fixedly connected with round pin axle 310 of fluting 39, locating plate 311 has been alternately cup jointed in the outer wall rotation of round pin axle 310, stopper 33 can rotate through locating plate 311 and round pin axle 310 relative to when connecting plate 32 descends, just can make its separation by rotating stopper 33, the one end of locating plate 311 and the outer wall fixed connection of bearing barrel 1.

The working principle of the utility model is as follows:

when the filter element is cleaned, firstly, the plate cover 2 is detached from the top of the bearing barrel 1, the lock nut is loosened firstly, then the positioning screw 34 is driven to rotate by the turntable, so that the limit of the positioning screw 34 on the fixed plate 31 is released, the height of the fixed plate 31 is lowered along with the loosening of the positioning screw 34, the connecting plate 32 slides downwards in the connecting hole 37 on the limiting block 33, then the limiting block 33 can be rotated to be separated from the connecting plate 32, at the moment, the limiting block 33 does not limit the position of the connecting plate 32, the plate cover 2 can be detached, and finally the filter element is taken out to clean the filter element;

when installing filter core and board lid 2, firstly install the filter core into the inside of bearing barrel 1, then cup joint board lid 2 in the top of bearing barrel 1 with the slip, then put fixed plate 31 on board lid 2, and make connecting plate 32 and locating lever 36 slide cup joint, at rotating board lid 2, make connecting plate 32 and stopper 33 corresponding, then rotate stopper 33, make stopper 33 pass through connecting hole 37 and connecting plate 32 sliding joint, fastening positioning screw 34 finally, thereby drive fixed plate 31 and rise, and then connecting plate 32 rises, and under the restriction of stopper 33, positioning screw 34 just can give board lid 2 a decurrent effort, and then guarantee board lid 2 and bearing barrel 1 connection's stability.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A filter for phosphoric acid production comprising:

the device comprises a bearing barrel (1), wherein a filter element is sleeved in the bearing barrel in a sliding manner, the filter element is used for filtering impurities in phosphoric acid liquid, a plate cover (2) is sleeved on the top of the bearing barrel (1) in a sliding manner, and a sealing gasket is fixedly connected to the top of the plate cover (2);

the method is characterized in that: a locking component (3) is arranged between the bearing barrel (1) and the plate cover (2), and the locking component (3) is used for locking and fixing the plate cover (2);

the locking assembly (3) comprises a fixed plate (31), a plurality of connecting plates (32) and a plurality of limiting blocks (33), wherein the connecting plates (32) are fixedly connected to the side of the fixed plate (31) in an annular array, the limiting blocks (33) are rotatably arranged at the top of the outer wall of the bearing barrel (1) in an annular array at equal intervals, one end of the outer wall of each connecting plate (32) is in sliding clamping connection with the limiting block (33), and a positioning screw (34) is arranged between the fixed plate (31) and the plate cover (2).

2. The filter for phosphoric acid production according to claim 1, wherein the top of the fixing plate (31) is fixedly sleeved with a threaded sleeve (35), the outer wall of the positioning screw (34) is in threaded sleeve connection with the inner cavity of the threaded sleeve (35), the bottom of the positioning screw (34) is fixedly connected with a protection plate, and the bottom of the protection plate is attached to the plate cover (2).

3. The filter for phosphoric acid production according to claim 1, wherein a lock nut is screwed on the outer wall of the positioning screw (34), the bottom of the lock nut is attached to the threaded sleeve (35), and a turntable is fixedly connected to the top of the positioning screw (34).

4. The filter for phosphoric acid production according to claim 1, wherein the top of the plate cover (2) is fixedly connected with a plurality of positioning rods (36) in an annular array at equal intervals, positioning holes are formed in the top of the connecting plate (32), and the outer walls of the positioning rods (36) are in sliding sleeve joint with the inner cavities of the positioning holes.

5. The filter for phosphoric acid production according to claim 1, wherein a connecting hole (37) is formed in the top of one side of the limiting block (33), and one end of the outer wall of the connecting plate (32) is in sliding sleeve connection with the inner cavity of the connecting hole (37).

6. The filter for phosphoric acid production according to claim 5, wherein a clamping groove is formed in the top of the inner wall of the connecting hole (37), a clamping block (38) is fixedly connected to one side of the top of the connecting plate (32), and the outer wall of the clamping block (38) is in sliding clamping connection with the inner cavity of the clamping groove.

7. The filter for phosphoric acid production according to claim 1, wherein a slot (39) is formed in the bottom of the limiting block (33), a pin shaft (310) is fixedly connected to the inside of the slot (39), a positioning plate (311) is rotatably inserted and sleeved on the outer wall of the pin shaft (310), and one end of the positioning plate (311) is fixedly connected with the outer wall of the bearing barrel (1).