CN216785106U - Pressure maintaining discharge device suitable for solid-liquid separator - Google Patents

Abstract

The utility model provides a pressure maintaining and discharging device suitable for a solid-liquid separator, which comprises: the upper end and the lower end of the discharge bin are respectively provided with a feed inlet and a discharge outlet; the rotary discharging structure is arranged in the discharging bin and comprises a rotating shaft and blades, two ends of the rotating shaft are connected with the discharging bin through a rotating shaft mounting structure, one end of the rotating shaft is connected with a power source for driving the rotating shaft to rotate, a plurality of blades are arranged on the rotating shaft and are circumferentially arranged along the rotating shaft, the profile of the blades far away from the rotating shaft is tangent to the inner surface of the discharging bin, the blades divide the interior of the discharging bin into a plurality of closed spaces, and the discharging port and the feeding port are located in different closed spaces.

Description

Pressure maintaining discharge device suitable for solid-liquid separator

Technical Field

The utility model relates to the technical field of solid-liquid separation test equipment, in particular to a pressure maintaining and discharging device of solid-liquid separation test equipment developed in the chemical industry, food industry and pharmaceutical industry.

Background

In present chemical industry, food, medicine trade field, the solid-liquid separation equipment system of adoption mainly includes agitator, pan feeding pump, pressure filter, compressor, water station, deareator, discharge device, electrical system etc. for keeping solid-liquid separator internal pressure stable, can not take the direct vent mode, discharge device is indispensable, and the discharge device structure is at present: the discharged solid material is temporarily stored in the material storage pipe between the two pinch valves, when a certain material level is reached, the upper pinch valve is closed, the material storage space is decompressed, the lower pinch valve is opened, the filtered solid is discharged to the atmosphere space, then the lower pinch valve is closed, the material storage pipe is pressurized, the upper pinch valve is opened, the material storage pipe stores the material, and a material discharging cycle is completed. The discharging structure has the following disadvantages: in order to prevent pressure release, the pinch valve needs to be closed successively, the working process is intermittent action, continuous circulation cannot be realized, the continuity of equipment operation is reduced, the production time is prolonged, and the production efficiency is reduced; solid materials need a certain storage space, the size of equipment is increased, and the placement space of the equipment is large. Therefore, there is a need for a pressure-maintaining discharge device that can maintain the internal pressure of the solid-liquid separator stable, operate continuously and cyclically, and have a short solid discharge time and a small footprint.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides a pressure maintaining and discharging device suitable for a solid-liquid separator, which comprises:

the upper end and the lower end of the discharge bin are respectively provided with a feed inlet and a discharge outlet;

rotatory row material structure, rotatory row material structure is located and is arranged in the storehouse, and rotatory row material structure includes rotation axis and blade, and the rotation axis both ends are connected with row material storehouse through pivot mounting structure, and rotation axis wherein one end is connected with the rotatory power supply of drive rotation axis, be equipped with a plurality of blades on the rotation axis, the blade is arranged along rotation axis circumference, the profile that the rotation axis portion was kept away from to the blade is tangent with row material storehouse internal surface, and a plurality of blades will be arranged the inside a plurality of enclosure spaces that cut apart into of material storehouse, discharge gate and feed inlet are located different enclosure spaces.

Preferably, pivot mounting structure includes first bearing chamber and second bearing chamber, and first bearing chamber and second bearing chamber symmetry set up in the both sides of arranging the material storehouse, and the rotation axis runs through first bearing chamber, arranges the inside and second bearing chamber of material storehouse, the rotation axis both ends are rotated respectively and are set up in first bearing chamber and second bearing chamber, and the one end that the rotation axis is located first bearing chamber extends to and arranges the material storehouse outside and be connected with the power supply.

Preferably, the bearing cap is installed to the one end of arranging the material storehouse is kept away from to the second bearing chamber, and flange bearing is installed to the one end of arranging the material storehouse is kept away from to first bearing chamber, and the one end of rotation axis is passed through flange bearing and is rotated and connect in first bearing chamber, and the other end of rotation axis is passed through the bearing and is rotated and connect in the second bearing chamber.

Preferably, the material discharging bin is of a spherical or ellipsoidal shape, the blades are of a semicircular or semi-elliptical shape, the straight edges of the blades are connected with the rotating shaft, and the arc-shaped edges of the blades are tangent to the inner surface of the material discharging bin.

Preferably, the discharge bin is of a split structure and is formed by splicing at least two bin bodies.

Preferably, the feed inlet is connected with an inlet material leaking pipe, and the discharge outlet is connected with an outlet material leaking pipe.

Preferably, the rotation axis includes drive connection axle journal, first fixed axle journal, the fixed shaft section of blade and the fixed axle journal of second in proper order, the fixed axle journal of second rotates to be connected in the second bearing chamber, and the fixed shaft section of blade is in arranging in the material storehouse, and first fixed axle journal rotates to be connected in first bearing chamber, and the drive connection axle journal is in row material storehouse outer joint power supply, the blade is connected on the fixed shaft section of blade.

Preferably, a plurality of blade mounting grooves have been seted up on the rotation axis is located the shaft part of arranging in the material storehouse, and the blade is equipped with the boss that matches with the blade mounting groove with the rotation axis link, and the blade passes through the cooperation of boss and blade mounting groove and can dismantle with the rotation axis and be connected.

Preferably, the blade mounting groove is a dovetail groove or a T-shaped groove, and the boss is dovetail-shaped or T-shaped

The utility model has the following beneficial effects: the pressure maintaining and discharging device suitable for the solid-liquid separation equipment is simple in design and convenient to operate, the blades are tangent to the inner surface of the discharging bin, pressure relief can be prevented, the equipment can reduce the discharging time of solid materials while keeping the internal pressure of the solid-liquid separator stable, the circulating operation continuity of the equipment is guaranteed, and the production efficiency is further improved; compared with the traditional discharge equipment, the discharge device is more beneficial to operation and use.

Drawings

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

FIG. 2 is a schematic view of a discharge bin according to the present invention;

FIG. 3 is a schematic view of a rotary discharge configuration of the present invention;

FIG. 4 is a schematic view of the engagement of the rotating shaft and the blades of the present invention;

FIG. 5 is a schematic view of a blade configuration according to the present invention;

FIG. 6 is a schematic view of a rotating shaft according to the present invention.

Reference numbers in the figures: 1-upper hemisphere, 2-lower hemisphere, 3-first bearing chamber, 31-upper part of first bearing chamber, 32-lower part of first bearing chamber, 33-flange bearing, 4-second bearing chamber, 41-upper part of second bearing chamber, 42-lower part of second bearing chamber, 43-bearing cover, 5-inlet drain pipe, 6-outlet drain pipe, 7-rotating shaft, 71-first fixed shaft neck, 72-driving connecting shaft neck, 73-blade fixed shaft section, 74, second fixed shaft neck, 75-blade mounting groove, 8-blade, 81-boss, 9-first flange, 10-second flange and 11-third flange.

Detailed Description

In order to make the utility model clearer and more comprehensible, the technical solutions of the present invention are described in further detail below with reference to the accompanying drawings and examples, and it should be understood that the examples are given only as one of implementation manners, and do not represent all the examples.

The following detailed description of specific implementations of the present invention is provided in conjunction with specific embodiments:

detailed description of the preferred embodiment 1

With reference to fig. 1 to 5, a pressure maintaining and discharging device suitable for a solid-liquid separator according to embodiment 1 of the present invention includes:

the material discharging bin is spherical and is of a split structure and comprises an upper hemisphere 1 and a lower hemisphere 2, the upper hemisphere 1 and the lower hemisphere 2 are both in a cavity structure, the upper hemisphere 1 and the lower hemisphere 2 are connected and spliced into the spherical material discharging bin through a first flange 9, a material inlet is formed in one end, away from the lower hemisphere 2, of the upper hemisphere 1, a material outlet is formed in one end, away from the upper hemisphere 1, of the lower hemisphere 2, the two sides of the upper hemisphere 1 are respectively provided with a first bearing chamber upper part 31 and a second bearing chamber upper part 41, the two sides of the lower hemisphere 2 are respectively provided with a first bearing chamber lower part 32 and a second bearing chamber lower part 42, after the upper hemisphere 1 and the lower hemisphere 2 are connected and spliced, a first bearing chamber 3 is formed by a first bearing chamber upper part 31 and a first bearing chamber lower part 32, a second bearing chamber 4 is formed by a second bearing chamber upper part 41 and a second bearing chamber lower part 42, and the first bearing chamber 3 and the second bearing chamber 4 are symmetrically arranged;

rotatory row material structure, rotatory row material structure is located and is arranged in the storehouse, and rotatory row material structure includes rotation axis 7 and blade 8, and rotation axis 7 both ends are connected with row material storehouse through first bearing chamber 3 and second bearing chamber 4, rotation axis 7 includes drive connection journal 72, first fixed journal 71, the fixed shaft section 73 of blade and the fixed journal 74 of second in proper order, the fixed journal 74 of second rotates to be connected in second bearing chamber 4, and the fixed shaft section 73 of blade is in row material storehouse, and first fixed journal 71 rotates to be connected in first bearing chamber 3, and drive connection journal 72 is located the rotatory power supply of row material storehouse external connection drive rotation axis 7, can dismantle on the fixed shaft section 73 of blade and be equipped with a plurality of blades 8, and blades 8 evenly arrange along rotation axis 7 circumference, and blades 8 are semi-circular, and blades 8 straight flange is connected with rotation axis 7, and blades 8 arc limit is tangent with row material storehouse internal surface, and keep blade 8 to arrange the sliding fit of bin internal surface, a plurality of blades 8 are through tangent with bin internal surface, will arrange the inside a plurality of enclosure spaces of cutting apart into of bin, discharge gate and feed inlet are located different enclosure spaces to keep solid-liquid separator internal pressure stable, prevent the pressure release.

Specifically, the bearing cover 43 is installed at one end of the second bearing chamber 4 far away from the discharging bin, the flange bearing 33 is installed at one end of the first bearing chamber 3 far away from the discharging bin, the first fixed journal 71 of the rotating shaft 7 is rotatably connected in the first bearing chamber 3 through the flange bearing 33, and the second fixed journal 74 of the rotating shaft 7 is rotatably connected in the second bearing chamber 4 through a bearing.

Specifically, the feed inlet is connected with an inlet material leakage pipe 5, the feed inlet is connected with the inlet material leakage pipe 5 through a second flange 10, the discharge outlet is connected with an outlet material leakage pipe 6, the discharge outlet is connected with the outlet material leakage pipe 6 through a third flange 11, and the two connected flanges are fixed through bolt connection.

Specifically, a plurality of blade mounting grooves 75 have been seted up on the fixed shaft section 73 of blade of rotation axis 7, and blade 8 is equipped with the boss 81 that matches with blade mounting groove 75 with the rotation axis 7 link, and blade 8 can dismantle with rotation axis 7 through the cooperation of boss 81 with blade mounting groove 75 and be connected, and blade 8 adopts the macromolecular material shaping, blade mounting groove 75 is dovetail or T type groove, and boss 81 is dovetail or T type, and boss 81 and blade mounting groove 75 sliding fit easily assemble blade 8, and blade 8 changes easy operation, and the shape of boss 81 and blade mounting groove 75 is not restricted to dovetail and T type.

It should also be understood that the flange joints, the rotating shaft 7 and the discharge bin joint are all sealed with sealing materials.

The use flow of this embodiment is: inserting the blades 8 into the blade mounting grooves 75 on the blade fixing shaft section 73 through the bosses 81, mounting the blades 8 on the rotating shaft 7 one by one, connecting the lower hemisphere 2 with the outlet drain pipe 6, placing the second fixing shaft neck 74 in the second bearing chamber lower part 42 of the lower hemisphere 2, placing the blade fixing shaft section 73 with the blades 8 in the cavity of the lower hemisphere 2, placing the first fixing shaft neck 71 in the first bearing chamber lower part 32 of the lower hemisphere 2, driving the connecting shaft neck 72 to extend out of the first bearing chamber 3, connecting and mounting the upper hemisphere 1 with the lower hemisphere 2, when mounting, making the first bearing chamber upper part 31 correspond to the first bearing chamber lower part 32 and the second bearing chamber upper part 41 correspond to the second bearing chamber lower part 42, mounting the flange bearing 33 into the first bearing chamber 3 through bolts, making the bearing sleeve in the flange bearing 33 fit on the outer wall of the first fixing shaft neck 71, embedding the bearing into the second bearing chamber 4, the bearing sleeve is sleeved on the outer wall of the second fixed journal 74, the bearing cover 43 is installed on the second bearing chamber 4 to seal the second bearing chamber, and the upper hemisphere 1 and the inlet material leakage pipe 5 are connected to complete the installation of the pressure maintaining and discharging device;

the output end of the motor is connected with the driving connecting shaft neck 72, the motor is started to drive the rotating shaft 7 to rotate in the discharging bin, the blades 8 are further rotated, solid materials enter the upper hemisphere 1 from the inlet material leaking pipe 5, the blades 8 drive the solid materials to rotate to the lower hemisphere 2, the blades 8 are communicated with the outlet material leaking pipe 6 through the lower hemisphere 2, pressure is released, the solid materials are discharged from the outlet material leaking pipe 6, and the discharging process is completed.

Detailed description of the preferred embodiment 2

The pressure maintaining and discharging device provided by embodiment 2 of the utility model has the same basic structural properties as the pressure maintaining and discharging device in embodiment 1, except that in this embodiment, a left hemisphere and a right hemisphere are spliced to form a discharging bin, a first feeding hole and a first discharging hole are respectively arranged at two ends of the left hemisphere, a second feeding hole and a second discharging hole are respectively arranged at two ends of the right hemisphere, after the left hemisphere and the right hemisphere are connected and spliced, the first feeding hole and the second feeding hole form a feeding hole, the first discharging hole and the second discharging hole form a discharging hole, a first bearing chamber is arranged at one end of the left hemisphere far away from the right hemisphere, and a second bearing chamber is arranged at one end of the right hemisphere far away from the left hemisphere.

The using process of the embodiment is as follows: installing the vane according to the mode of embodiment 1, connecting the right hemisphere with the outlet leakage pipe, placing the second fixed journal in the second bearing chamber of the right hemisphere, placing the vane fixed shaft section 73 with the vane in the right hemisphere containing cavity, splitting the left hemisphere, placing the first fixed journal in the first bearing chamber of the left hemisphere, driving the connecting journal to extend out of the first bearing chamber, installing the left hemisphere and the right hemisphere, ensuring the rotation of the rotating shaft during installation, connecting the left hemisphere with the outlet leakage pipe, installing the flange bearing in the first bearing chamber through the bolt, sleeving the bearing in the flange bearing on the outer wall of the first fixed journal, embedding the bearing in the second bearing chamber, sleeving the bearing on the outer wall of the second fixed journal, installing the bearing cover on the second bearing chamber to seal the bearing cover, connecting the feed inlet of the split left hemisphere and right hemisphere with the inlet leakage pipe, completing the installation of the pressure maintaining discharge device;

the output end of the motor is connected with the driving connecting shaft neck, the motor is started to drive the rotating shaft to rotate in the discharging bin, and the discharging process is consistent with that of the embodiment 1.

The material discharging bin is not limited to a spherical structure and a structure formed by splicing two hemispheres, the structure and the shape of the material discharging bin can be changed according to actual requirements on the basis of not changing the principle of the utility model, and it needs to be understood that the shape of the blade 8 needs to be matched with the material discharging bin, so that the outline of one end, away from the rotating shaft, of the blade is ensured to be tangent to the inner surface of the material discharging bin.

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 may 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 (9)

1. A pressure maintaining discharge device suitable for a solid-liquid separator is characterized by comprising:

the upper end and the lower end of the discharging bin are respectively provided with a feeding hole and a discharging hole;

rotatory row material structure, rotatory row material structure is located and is arranged in the storehouse, and rotatory row material structure includes rotation axis (7) and blade (8), and rotation axis (7) both ends are connected with row's storehouse through pivot mounting structure, and rotation axis (7) wherein one end is connected with the rotatory power supply of drive rotation axis (7), be equipped with a plurality of blades (8) on rotation axis (7), blade (8) are arranged along rotation axis (7) circumference, the profile that rotation axis (7) part was kept away from in blade (8) is tangent with row's storehouse internal surface, and a plurality of blades (8) will be arranged the inside a plurality of enclosure spaces of cutting apart into in the storehouse, discharge gate and feed inlet are located different enclosure spaces.

2. The pressure maintaining discharge device for the solid-liquid separator according to claim 1, wherein: the utility model discloses a material bin, including pivot mounting structure, first bearing chamber (3) and second bearing chamber (4) symmetry set up in the both sides of arranging the material bin, and rotation axis (7) run through first bearing chamber (3), arrange inside and second bearing chamber (4) of material bin, rotation axis (7) both ends are rotated respectively and are set up in first bearing chamber (3) and second bearing chamber (4), and rotation axis (7) are located the one end of first bearing chamber (3) and extend to and arrange the material bin and be connected with the power supply outside.

3. The pressure maintaining discharge device for the solid-liquid separator according to claim 2, wherein: bearing cap (43) are installed to the one end of arranging the material storehouse is kept away from in second bearing chamber (4), and flange bearing (33) are installed to the one end of arranging the material storehouse is kept away from in first bearing chamber (3), and flange bearing (33) are passed through to the one end of rotation axis (7) and rotate to be connected in first bearing chamber (3), and the other end of rotation axis (7) passes through the bearing and rotates to be connected in second bearing chamber (4).

4. The pressure maintaining discharge device for the solid-liquid separator according to claim 1, wherein: the material discharging bin is spherical or ellipsoidal, the blades (8) are semicircular or semielliptical, the straight edges of the blades (8) are connected with the rotating shaft (7), and the arc edges of the blades (8) are tangent ends with the inner surface of the material discharging bin.

5. A pressure maintaining discharge device suitable for solid-liquid separator according to claim 1 or 4, wherein: the discharge bin is of a split structure and is formed by splicing at least two bin bodies.

6. The pressure maintaining discharge device for the solid-liquid separator according to claim 1, wherein: the feed inlet is connected with an inlet material leakage pipe (5), and the discharge outlet is connected with an outlet material leakage pipe (6).

7. The pressure maintaining discharging device suitable for the solid-liquid separator according to claim 2, wherein: rotation axis (7) include drive connection axle journal (72), first fixed axle journal (71), the fixed shaft section of blade (73) and the fixed axle journal of second (74) in proper order, the fixed axle journal of second (74) rotates to be connected in second bearing chamber (4), and the fixed shaft section of blade (73) are in row material storehouse, and first fixed axle journal (71) rotate to be connected in first bearing chamber (3), and drive connection axle journal (72) are in row material storehouse external connection power supply, blade (8) are connected on the fixed shaft section of blade (73).

8. The pressure maintaining discharge device for the solid-liquid separator according to claim 1, wherein: a plurality of blade mounting grooves (75) have been seted up on the shaft part that rotation axis (7) are located row material storehouse, blade (8) are equipped with boss (81) that match with blade mounting groove (75) with rotation axis (7) link, and blade (8) can be dismantled with rotation axis (7) through the cooperation of boss (81) with blade mounting groove (75) and be connected.

9. The pressure maintaining discharge device for the solid-liquid separator according to claim 8, wherein: the blade mounting groove (75) is a dovetail groove or a T-shaped groove, and the boss (81) is dovetail-shaped or T-shaped.

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