CN209173535U - A device capable of purifying propylene and propane - Google Patents

Abstract

The utility model discloses one kind can purify propylene, the equipment for purifying propane, including purifying sleeve, purify rotating cylinder, rotating bar and outer filter cylinder, the inner rotation of purification sleeve is connected with multiple groups purification rotating cylinder, the inside for purifying rotating cylinder is equipped with two groups of clamping grooves, the inside of two groups of clamping grooves is connected with one group of installation set, the inside of installation set is connected with non-return film, connector sleeve is connected to the inside of installation set, the inside of non-return film is bolted with snorkel, the surface pivots of snorkel are connected with breather cheek valve, it purifies and is welded with current limiting tube on the inner wall of rotating cylinder, connector sleeve is fixed on the surface of non-return film, connector sleeve is connected to the inside of link slot, gas is entered in purification rotating cylinder by snorkel, because of the effect of non-return film, gas will not generate reflux, simultaneously because of the effect of breather cheek valve, it further ensure that gas will not generate reflux, it mentions The high quality of purification, using effect is good, is suitble to promote.

Description

A device capable of purifying propylene and propane

technical field

The utility model relates to the related technical field of purification equipment, in particular to equipment capable of purifying propylene and propane.

Background technique

Propylene (CH2=CH-CH3) is a colorless, slightly sweet gas at room temperature, flammable, with an explosion limit of 2% to 11%, insoluble in water, soluble in organic solvents, and is a low-toxicity gas The substance, propane, has a chemical formula of C3H8 and a simplified structural formula of CH3CH2CH3. It is usually in the gaseous state, but it is usually transported after being compressed into a liquid state.

In the prior art, propylene and propane need to be purified during production. Generally, hundreds of layers of separation towers are used to purify propylene and propane. The height of the separation tower is relatively high, which increases the difficulty of operation for the staff. height, it is necessary to reduce the number of layers of the separation tower, which will affect the purification quality of propylene and propane, and the purification requirements cannot be met; and when the propylene and propane are purified, impurities, etc. need to be removed through the filter screen, and the filter screen is usually screwed and fixed on the separation In the tower, the screw-connected installation structure is inconvenient to install and disassemble the filter screen. At the same time, the single filter structure has poor filtering effect and affects the quality of purification; and during the purification process, the gas in the separation tower is prone to reflux Phenomenon, resulting in gas and liquid can not be in normal contact, the amount of gas is less, affecting the quality of purification, use effect is poor, for this reason, the utility model proposes a kind of equipment that can purify propylene and propane to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of this utility model is to provide a kind of equipment capable of purifying propylene and propane, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a kind of equipment capable of purifying propylene and propane, including a purification sleeve, a purification drum, a rotating rod and an outer filter cartridge, the inner rotation of the purification sleeve is connected with There are multiple sets of purification drums, a set of rotating rods are connected to the internal rotation of the multiple sets of purification drums, two sets of fixed clamping plates are welded on the inner wall of the purification drums, and the inside of the purification drums is clamped with connecting sleeves, so Two sets of butt plates are welded on the surface of the connection sleeve plate, and the two sets of butt plate plates are respectively clamped inside a set of fixed clamp plates, and an inner filter cartridge is welded on the inner wall of the connection sleeve plate, and the inner filter cartridge is clamped Inside the outer filter cartridge, two sets of clamping grooves are provided inside the purification drum, and a set of installation sleeves are clamped inside the two sets of clamping grooves, and a non-return film is clamped inside the installation sleeves. The surface of the non-return membrane is bonded with a connecting sleeve, and the connecting sleeve is clamped inside the installation sleeve. The inside of the non-return membrane is screwed with a vent pipe, and the surface of the vent pipe is rotatably connected with a one-way air intake valve. A flow-limiting tube is welded on the inner wall of the drum.

Preferably, the fixed clamping plate has an arc-shaped plate-shaped structure, and the inside of the fixed clamping plate is provided with a limit groove, and the butt plate is in an "L" shape. Connected to the inside of the limit slot.

Preferably, the inner filter cartridge is composed of a set of annular plates and a set of cylindrical filter screens, the cylindrical filter screen is screwed on the inner wall of the annular plate, the annular plate is welded on the inner wall of the connecting sleeve plate, and the annular plate clamps Connected to the inside of the outer filter cartridge.

Preferably, the installation sleeve is composed of a group of rings and two groups of round rods, the round rods are clamped inside the two groups of clamping grooves, the inner wall of the ring is provided with connecting grooves, and the connecting sleeves are clamped in the inside of the connecting grooves. Inside, the air pipe has a cylindrical tubular structure, and the one-way intake valve is rotatably connected to the side surface of the air pipe.

Preferably, the restrictor tube is composed of multiple sets of annular tubes and connecting tubes, the annular plates and the connecting tubes are in a circular tubular structure, the multiple sets of annular tubes are connected together through the connecting tubes, and the inner wall of the annular tube is an inclined surface.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The restrictor tube is fixed on the inner wall of the purification drum. The restrictor tube is composed of an annular tube and a connecting tube. The annular tube and the connecting tube form a spiral structure, and the inner wall of the annular tube and the connecting tube is inclined, and the liquid slowly Through the spiral restrictor tube, the contact time and contact area between gas and liquid are increased, thereby improving the quality of purification, without requiring too many separation layers, and reducing the difficulty of operation;

2. The inner filter cartridge is welded on the inner wall of the connecting sleeve plate. By rotating the connecting sleeve plate, the docking plate is separated from the fixed clamping plate, and the inner filter cartridge can be removed. The clamping installation structure is adopted, which is convenient for installation and Disassembly, at the same time, the inner filter cartridge is clamped inside the outer filter cartridge to form a multiple filter structure, which improves the quality of filtration and thus improves the quality of purification;

3. The connection sleeve is fixed on the surface of the non-return membrane, and the connection sleeve is clamped inside the connection groove. The gas enters the purification drum through the ventilation pipe. Due to the function of the non-return membrane, the gas will not flow back. The function of the intake valve further ensures that the gas will not flow back, improves the quality of purification, has good use effect, and is suitable for popularization.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the connection structure between the purification drum and the flow-limiting tube of the utility model;

Fig. 3 is a schematic diagram of the connection structure between the purification drum and the inner filter cartridge of the utility model;

Fig. 4 is a schematic diagram of the explosion structure of the inner filter cartridge and the outer filter cartridge of the utility model;

Fig. 5 is a schematic diagram of the explosion structure of the installation sleeve and the non-return membrane of the utility model.

In the figure: purification sleeve 1, purification drum 2, rotating rod 3, fixed clamping plate 4, connecting sleeve plate 5, docking plate 6, inner filter cartridge 7, outer filter cartridge 8, clamping groove 9, installation sleeve 10, Check film 11, connection sleeve 12, vent pipe 13, one-way air intake valve 14, restrictor pipe 15.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1 to Figure 5, the utility model provides a technical solution: a kind of equipment capable of purifying propylene and propane, including a purification sleeve 1, a purification drum 2, a rotating rod 3 and an outer filter cartridge 8, the purification sleeve The internal rotation of the cylinder 1 is connected with multiple sets of purification drums 2, and the internal rotation of the multiple sets of purification drums 2 is connected with a set of rotating rods 3. Two sets of fixed clamping plates 4 are welded on the inner wall of the purification drum 2, and the purification drums The inside of 2 is clamped with a connecting sleeve 5, and the surface of the connecting sleeve 5 is welded with two sets of butt plates 6, and the two sets of butt plates 6 are respectively clamped inside a set of fixed clamps 4, and the fixed clamps 4 are arc-shaped Plate structure, the inside of the fixed clamping plate 4 is provided with a limit groove, the butt plate 6 is an "L" shaped plate structure, the butt plate 6 is welded on the surface of the connecting sleeve plate 5, and the butt plate 6 is clamped in the limit groove Inside, the filtered impurities are left inside the inner filter cartridge 7 and the outer filter cartridge 8, and the connecting sleeve plate 5 is rotated so that the butt plate 6 is separated from the fixed clamping plate 4, and the inner filter cartridge 7 and the outer filter cartridge can be separated. The barrel 8 is removed, and the structure of snap-in installation is convenient for installation and disassembly;

Referring to accompanying drawing 4, the inner filter cartridge 7 is welded on the inner wall of the connecting sleeve plate 5, and the inner filter cartridge 7 is clamped inside the outer filter cartridge 8. The inner filter cartridge 7 is composed of a group of annular plates and a group of cylindrical filter screens. The cylindrical filter screen is screwed on the inner wall of the annular plate, the annular plate is welded on the inner wall of the connecting sleeve plate 5, and the annular plate is clamped inside the outer filter cartridge 8, the liquid is initially filtered through the inner filter cartridge 7, and then passed through the outer filter cartridge 7. The filter cartridge 8 performs secondary filtration to form a multiple filtration structure, thereby improving the quality of purification, and the use effect is good;

Referring to accompanying drawing 5, two sets of clamping grooves 9 are provided inside the purification drum 2, and a set of installation sleeves 10 are clamped inside the two sets of clamping grooves 9, and a non-return film 11 is clamped inside the installation sleeve 10 to stop The surface of the return film 11 is bonded with a connecting sleeve 12, and the connecting sleeve 12 is clamped inside the installation sleeve 10. The inside of the non-return film 11 is screwed with a vent pipe 13, and the surface of the vent pipe 13 is rotatably connected with a one-way air intake valve. 14. The installation sleeve 10 is composed of a group of rings and two groups of round rods. The round rods are clamped inside the two groups of clamping grooves 9. The inner wall of the ring is provided with a connecting groove, and the connecting sleeve 12 is clamped on the inside of the connecting grooves. Inside, the ventilation pipe 13 has a cylindrical tubular structure, and the one-way inlet valve 14 is rotatably connected to the side surface of the ventilation pipe 13, the gas enters the inside of the purification drum 2 through the ventilation pipe 13, and the check film 11 prevents the gas from backflowing. The one-way inlet valve 14 further ensures that the gas will not flow back, and the setting of multiple anti-backflow structures ensures the efficiency of purification;

Referring to accompanying drawing 2, the flow-limiting tube 15 is welded on the inner wall of the purification drum 2, and the mounting sleeve 10 is composed of a group of rings and two groups of round rods, and the round rods are clamped inside the two groups of clamping grooves 9, and the rings There is a connection groove on the inner wall, and the connection sleeve 12 is clamped inside the connection groove. The ventilation pipe 13 has a cylindrical tubular structure. The one-way intake valve 14 is connected to the side surface of the ventilation pipe 13 in rotation, and the gas enters through the ventilation pipe 13. Inside the purification drum 2, the non-return film 11 prevents the gas from backflowing, and the one-way inlet valve 14 further ensures that the gas will not backflow. The setting of multiple anti-backflow structures ensures the purification efficiency.

Working principle: During actual work, the purified liquid enters the interior of the purification sleeve 1 from the upper end of the purification sleeve 1, the purified gas enters the interior of the purification sleeve 1 from the lower end of the purification sleeve 1, and the gas and liquid enter into the After the purification sleeve 1 enters the interior of multiple sets of purification drums 2, the liquid enters the purification drum 2 and enters the interior of the inner filter drum 7 first, and the impurities in the liquid are initially filtered through the inner filter drum 7, and the filtered The liquid passes through the outer filter cartridge 8 for secondary filtration. The setting of multiple filter structures improves the filtration quality, thereby improving the purification quality of propylene and propane. The filtered impurities are retained inside the inner filter cartridge 7 and the outer filter cartridge 8. By rotating the connecting sleeve plate 5, the butt plate 6 is separated from the two sets of fixed clamping plates 4, at this time, the inner filter cartridge 7 and the outer filter cartridge 8 can be removed, and the snap-in connection structure is convenient for filtering Impurities are processed, and it is convenient to clean the inner filter cartridge 7 and the outer filter cartridge 8. The use effect is good. The filtered liquid enters the inside of the restrictor tube 15, and flows slowly through the restrictor tube 15, while the gas passes through the The ventilation pipe 13 enters the interior of the purification drum 2, and through the function of the check film 11, the gas will not flow back, which ensures the efficiency of the purification. There will be reflux, and the setting of multiple anti-reflux structures ensures the efficiency of purification, and the use effect is good. When the gas and liquid pass through the spiral restrictor tube 15, both of them flow slowly, which increases the contact time of gas and liquid. The contact area improves the quality of purification, does not need to use a multi-layer structure separation structure, reduces the difficulty of production operations, saves time and effort, and has high purification efficiency, which is suitable for promotion.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A device capable of purifying propylene and propane, comprising a purification sleeve (1), a purification drum (2), a rotating rod (3) and an outer filter cartridge (8), characterized in that: the purification sleeve The internal rotation of (1) is connected with multiple sets of purification drums (2), and the internal rotation of multiple sets of said purification drums (2) is connected with a set of rotating rods (3), and the inner wall of the purification drum (2) is welded with Two sets of clamping plates (4) are fixed, and the inside of the purification drum (2) is clamped with a connecting sleeve (5), and the surface of the connecting sleeve (5) is welded with two sets of butt plates (6). The butt plates (6) are snapped into a group of fixed clips (4) respectively, and the inner filter cartridge (7) is welded on the inner wall of the connecting sleeve (5), and the inner filter cartridge (7) is snapped into Inside the outer filter cartridge (8), two sets of clamping grooves (9) are provided inside the purification drum (2), and a set of mounting sleeves (10) are clamped inside the two sets of clamping grooves (9). A non-return film (11) is clamped inside the installation sleeve (10), and a connection sleeve (12) is bonded to the surface of the non-return film (11), and the connection sleeve (12) is clamped on the installation sleeve (10), the inside of the check film (11) is screwed with a vent pipe (13), and the surface of the vent pipe (13) is rotatably connected with a one-way inlet valve (14), and the purification drum (2) Welding flow-limiting pipe (15) on the inner wall of the. 2. The equipment capable of purifying propylene and propane according to claim 1, characterized in that: the fixed clamp (4) has an arc-shaped plate structure, and the inside of the fixed clamp (4) is provided with a limit position Groove, the butt plate (6) is an "L" shaped plate structure, the butt plate (6) is welded on the surface of the connection sleeve plate (5), and the butt plate (6) is clamped inside the limiting groove. 3. The equipment capable of purifying propylene and propane according to claim 1, characterized in that: the inner filter cartridge (7) is composed of a set of annular plates and a set of cylindrical filter screens, and the cylindrical filter screens Screwed on the inner wall of the annular plate, the annular plate is welded on the inner wall of the connecting sleeve plate (5), and the annular plate is clamped inside the outer filter cartridge (8). 4. The equipment capable of purifying propylene and propane according to claim 1, characterized in that: the installation sleeve (10) is composed of a set of rings and two sets of round rods, and the round rods are clamped on the two sets of Inside the clamping groove (9), a connecting groove is provided on the inner wall of the ring, and the connecting sleeve (12) is clamped inside the connecting groove. ) is rotationally connected to the side surface of the vent pipe (13). 5. The equipment capable of purifying propylene and propane according to claim 1, characterized in that: the restrictor pipe (15) is composed of multiple sets of annular pipes and connecting pipes, and the annular plates and connecting pipes are both circular Shaped tubular structure, multiple groups of annular pipes are connected together through connecting pipes, and the inner wall of the annular pipe is an inclined surface.