CN213995010U

CN213995010U - Bag filter for producing propylene carbonate

Info

Publication number: CN213995010U
Application number: CN202022626145.6U
Authority: CN
Inventors: 张峻恺; 张广志; 苏强德; 李瑞琛; 曹国栋
Original assignee: Shandong Lixing Chemical Co ltd
Current assignee: Shandong Lixing Chemical Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-20
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a bag filter of production propylene carbonate, including a jar body, telescopic cylinder, connecting plate, cover and filter bag, the fixed cover of surface of jar body is equipped with first carrier block, the upper surface of first carrier block is connected with a plurality of telescopic cylinder through bolt fixed, and a plurality of telescopic cylinder keeps away from the one end of first carrier block and is connected with connecting plate fixed connection, the upper surface of connecting plate is connected with the cover through the fixture block, the top surface array of cover is equipped with four groups of handles, and the top surface of cover has still seted up the feed inlet, and the terminal surface of cover is installed the booster in the middle part; the bottom face of the jar body is equipped with the landing leg, just the inside of the jar body is equipped with the second carrier block, the upper surface of second carrier block is provided with solid fixed ring, gu fixed ring's bottom is equipped with and crosses the filter bag. The bag filter for producing the propylene carbonate has simple operation and high sealing property, and can be widely used.

Description

Bag filter for producing propylene carbonate

Technical Field

The utility model belongs to the technical field of filter equipment, concretely relates to bag filter of production propylene carbonate.

Background

Bag filters are a new type of filtration system. The bag filter is internally provided with a metal mesh basket for supporting a filter bag, liquid flows in from an inlet, flows out from an outlet after being filtered by the filter bag, impurities are intercepted in the filter bag, and the filter bag can be continuously used after being replaced. Propylene carbonate is a colorless, odorless, flammable liquid. It is soluble in ether, acetone, benzene, chloroform, vinyl acetate, etc. and is soluble in water and carbon tetrachloride. Has strong absorption capacity to carbon dioxide and stable property. The industrial production method is that propylene oxide and carbon dioxide are added under a certain pressure and then reduced pressure distillation is carried out. Can be used for oily solvent, spinning solvent, olefin, aromatic hydrocarbon extracting agent, carbon dioxide absorbent, water-soluble dye and pigment dispersing agent, etc.

Need use bag filter to filter at production propylene carbonate, among the prior art at present, in pressure boost filtering process, the inside metal basket of filter is out of shape easily and is come off, influences filtration quality, and it is not high to filter tank leakproofness, and filtration efficiency is lower, and bag form filter screen is changed difficultly, troublesome poeration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bag filter of production propylene carbonate to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bag filter for producing propylene carbonate comprises a tank body, telescopic cylinders, a connecting plate, a tank cover and a filter bag, wherein a first bearing block is fixedly sleeved on the outer surface of the tank body, the upper surface of the first bearing block is fixedly connected with a plurality of telescopic cylinders through bolts, one ends, far away from the first bearing block, of the telescopic cylinders are fixedly connected with the connecting plate, the upper surface of the connecting plate is connected with the tank cover through clamping blocks, four groups of handles are arranged on the top end surface of the tank cover in an array mode, a feed inlet is further formed in the top end surface of the tank cover, and a supercharger is mounted in the middle of the end surface of the tank cover;

the bottom face of the jar body is equipped with the landing leg, just the inside of the jar body is equipped with the second carrier block, the upper surface of second carrier block is provided with solid fixed ring, gu fixed ring's bottom is equipped with and crosses the filter bag, the connecting plate is towards one side fixedly connected with briquetting of the jar body, a plurality of blind holes that supply the buffer beam embedding are seted up towards solid fixed ring's one side to the briquetting, and is a plurality of the spring is all installed to the inside of blind hole.

Preferably, the connecting plate and the briquetting all are the ring structure setting, just the draw-in groove has been seted up to the briquetting towards the one side of the jar body, the opening has been seted up to the upper surface of the jar body, the inside of the open end embedding draw-in groove of the jar body.

Preferably, one end of the spring abuts against one side of the buffer rod, and the other end of the spring abuts against the inner wall of the blind hole.

Preferably, the upper surface of the second bearing block is fixedly connected with a plurality of limiting columns, and the bottom end face of the fixing ring is provided with a plurality of through holes for embedding the limiting columns.

Preferably, the top end face of the fixing ring is abutted with a plurality of buffer rods.

Preferably, the bottom end of the interior of the tank body is hopper-shaped, and a discharge hole is formed in the bottom end face of the tank body.

The utility model discloses a technological effect and advantage: this bag filter of production propylene carbonate, through telescopic cylinder, first carrier block, the connecting plate, the briquetting and the cooperation of accomodating the groove, can carry out mechanical seal to the jar body, increase the seal of the jar body, improve filtration efficiency, telescopic cylinder's design simultaneously, the jar body of opening at any time, be convenient for change the filter bag of jar internal portion and clear up and filtering impurity, through the second carrier block, spacing post, gu fixed ring, the cooperation of spring and buffer lever, can suppress solid fixed ring spacingly, the pressure boost in-process can cushion solid fixed ring, reduce the risk that solid fixed ring warp, extension fixture's life, improve filtration quality simultaneously, this bag filter of production propylene carbonate, and is simple in operation, the leakproofness is high, can be widely used.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the device comprises a tank body 1, a telescopic cylinder 2, a first bearing block 3, supporting legs 4, a connecting plate 5, a tank cover 6, a feed inlet 7, a handle 8, a supercharger 9, a filter bag 10, a buffer rod 11, a second bearing block 12, a limiting column 13, a fixing ring 14, a pressing block 15, a clamping groove 16 and a spring 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a bag filter for producing propylene carbonate as shown in figures 1-3, which comprises a tank body 1, a telescopic cylinder 2, a connecting plate 5, a tank cover 6 and a filter bag 10, wherein the outer surface of the tank body 1 is fixedly sleeved with a first bearing block 3, the first bearing plate 3 provides support for the installation of the telescopic cylinder 2, the upper surface of the first bearing block 3 is fixedly connected with a plurality of telescopic cylinders 2 through bolts, one ends of the telescopic cylinders 2 far away from the first bearing block 3 are fixedly connected with the connecting plate 5, the telescopic cylinder 2 is started, the telescopic cylinder 2 drives the connecting plate 5 to move, the upper surface of the connecting plate 5 is connected with the tank cover 6 through a clamping block, the tank cover 6 is fixed with the connecting plate 5 through the clamping block, the tank cover 6 is rotated to be separated from the clamping block, so that the tank cover 6 can be opened, the top end surface array of the tank cover 6 is provided with four groups of handles 8, the tank cover 6 is convenient to open, a feed inlet 7 is formed in the top end face of the tank cover 6, and a supercharger 9 is installed in the middle of the end face of the tank cover 6 to supercharge the interior of the tank body 1;

the bottom end surface of the tank body 1 is provided with a supporting leg 4, a second bearing block 12 is arranged inside the tank body 1, the upper surface of the second bearing block 12 is provided with a fixing ring 14, the bottom end of the fixing ring 14 is provided with a filter bag 10, one side of the connecting plate 5, which faces the tank body 1, is fixedly connected with a pressing block 15, one side of the pressing block 15, which faces the fixing ring 14, is provided with a plurality of blind holes for embedding the buffer rods 11, springs 17 are arranged inside the blind holes, the telescopic cylinder 2 drives the connecting plate 5 to move, the connecting plate 5 drives the pressing block 15 to move, the pressing block 15 indirectly drives the buffer rods 11 to move, the buffer rods 11 are abutted against the fixing ring 14, the fixing ring 14 is pressed and blocked by the fixing ring 14, the buffer rod 11 moves reversely to compress the spring 17, and the fixing ring 14 is protected while the fixing ring 14 is pressed in the pressurizing process.

Specifically, connecting plate 5 and briquetting 15 all are the setting of loop configuration, and connecting plate 5 and briquetting 15 intercommunication, just the draw-in groove 16 has been seted up towards the one side of the jar body 1 to briquetting 15, the opening has been seted up to the upper surface of the jar body 1, the inside of the open end embedding draw-in groove 16 of the jar body 1, the removal of connecting plate 5 drives briquetting 15 and removes, and the inside embedding of the draw-in groove 16 that briquetting 15 one side was seted up has the open end of the jar body 1, increases jar body 1's leakproofness.

Specifically, spring 17's one end butt is in one side of buffer beam 11, just spring 17's the other end butt is on the inner wall of blind hole, and the indirect buffer beam 11 that drives of briquetting 15 removes, and buffer beam 11 is blockked the reverse movement by solid fixed ring 14, and buffer beam 11 suppresses spring 17, and spring 17 butt is on the blind hole inner wall.

Specifically, the upper surface of the second bearing block 12 is fixedly connected with a plurality of limiting columns 13, a plurality of through holes for embedding the limiting columns 13 are formed in the bottom end face of the fixing ring 14, the limiting columns 13 are respectively embedded into the through holes formed in the bottom end face of the fixing ring 14, the fixing ring 14 is limited, and the fixing ring 14 is prevented from falling off from the second bearing plate 12.

Specifically, solid fixed ring 14's top terminal surface has been supported and has been had many buffer rods 11, and many buffer rods 11 suppress solid fixed ring 14, reduce solid fixed ring 14 and drop the risk of warping.

Concretely, the inside bottom of jar body 1 is fought and is set up, the propylene carbonate solution gathering of being convenient for, just the discharge gate has been seted up to the bottom face of jar body 1, and the propylene carbonate solution after will jar internal filtration of body 1 discharges through the discharge gate.

The working principle is as follows: this bag filter of production propylene carbonate, during the use, pour into the jar body 1 inside with propylene carbonate solution from feed inlet 7, close feed inlet 7, start booster 9, propylene carbonate solution falls in the inside of crossing filter bag 10, pressure increase, filter propylene carbonate solution to the outside of crossing filter bag 10, gather again in jar body 1, discharge through the discharge gate, when changing filter bag 10, start telescopic cylinder 2, telescopic cylinder 2 drives connecting plate 5 and removes, connecting plate 5 drives briquetting 15 and removes, thereby briquetting 15 indirectly drives buffer beam 11 and removes, simultaneously jar body 1's open end breaks away from draw-in groove 16 is inside, jar body 1 is opened, will gu fixed ring 14 takes off from spacing post 13, thereby take out filter bag 10 from jar body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a bag filter of production propylene carbonate, includes jar body (1), telescopic cylinder (2), connecting plate (5), cover (6) and filter bag (10), its characterized in that: the outer surface of the tank body (1) is fixedly sleeved with a first bearing block (3), the upper surface of the first bearing block (3) is fixedly connected with a plurality of telescopic cylinders (2) through bolts, one ends, far away from the first bearing block (3), of the telescopic cylinders (2) are fixedly connected with a connecting plate (5), the upper surface of the connecting plate (5) is connected with a tank cover (6) through clamping blocks, four groups of handles (8) are arranged on the top end surface of the tank cover (6) in an array mode, a feed inlet (7) is formed in the top end surface of the tank cover (6), and a supercharger (9) is installed in the middle of the end surface of the tank cover (6);

the bottom face of the jar body (1) is equipped with landing leg (4), just the inside of the jar body (1) is equipped with second carrier block (12), the upper surface of second carrier block (12) is provided with solid fixed ring (14), the bottom of solid fixed ring (14) is equipped with crosses filter bag (10), one side fixedly connected with briquetting (15) of the jar body (1) is faced in connecting plate (5), the blind hole of a plurality of confession buffer beam (11) embedding is seted up towards the one side of solid fixed ring (14) in briquetting (15), and is a plurality of spring (17) are all installed to the inside of blind hole.

2. The bag filter for producing propylene carbonate according to claim 1, wherein: connecting plate (5) and briquetting (15) all are the setting of loop configuration, just draw-in groove (16) have been seted up towards the one side of the jar body (1) in briquetting (15), the opening has been seted up to the upper surface of the jar body (1), the inside of the open end embedding draw-in groove (16) of the jar body (1).

3. The bag filter for producing propylene carbonate according to claim 1, wherein: one end of the spring (17) abuts against one side of the buffer rod (11), and the other end of the spring (17) abuts against the inner wall of the blind hole.

4. The bag filter for producing propylene carbonate according to claim 1, wherein: the upper surface of the second bearing block (12) is fixedly connected with a plurality of limiting columns (13), and the bottom end face of the fixing ring (14) is provided with a plurality of through holes for embedding the limiting columns (13).

5. The bag filter for producing propylene carbonate according to claim 1, wherein: the top end face of the fixing ring (14) is abutted with a plurality of buffer rods (11).

6. The bag filter for producing propylene carbonate according to claim 1, wherein: the inside bottom of jar body (1) hopper-shaped setting, just the discharge gate has been seted up to the bottom face of the jar body (1).