CN215963466U

CN215963466U - Automatic metering and feeding system for isophthalic acid

Info

Publication number: CN215963466U
Application number: CN202121668195.9U
Authority: CN
Inventors: 汪云端; 梁优莲; 刘春容
Original assignee: Huangshan Jiaheng Technology Co ltd
Current assignee: Huangshan Jiaheng Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-03-08
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses an automatic metering and feeding system of isophthalic acid, which comprises a box body, a feed inlet fixedly communicated with one side of the box body, a discharge outlet communicated with the middle part of the bottom end of the box body, and further comprises: the automatic feeding device comprises an elastic valve arranged in the bottom end of a discharge port, an extrusion ranging assembly arranged on the top end of a box body, a feeding assembly arranged on the middle part of the bottom end of the box body and a control panel arranged on one side of the box body, wherein the control panel is electrically connected with the extrusion ranging assembly and the feeding assembly.

Description

Automatic metering and feeding system for isophthalic acid

Technical Field

The utility model relates to the technical field of isophthalic acid metering and feeding, in particular to an isophthalic acid automatic metering and feeding system.

Background

Isophthalic acid is also known as isophthalic acid, 1, 3-phthalic acid. Is a white crystalline powder or needle-shaped crystal, is easy to dissolve in alcohol and glacial acetic acid, is slightly soluble in boiling water but insoluble in cold water, is hardly soluble in benzene and petroleum ether, industrially takes m-xylene as a raw material, takes cobalt acetate as a catalyst, acetaldehyde as an accelerant and acetic acid as a solvent, and prepares isophthalic acid by low-temperature liquid phase oxidation at 120 ℃ under the pressure of about 0.6MPa, and the consumption of the raw materials is rated: 900kg/t of m-xylene (more than or equal to 95 percent), 600kg/t of acetaldehyde (more than or equal to 96 percent), 500kg/t of acetic acid (more than or equal to 96 percent) and 25kg/t of cobalt acetate (more than or equal to 98 percent), in addition, the hydrolysis of m-phthalonitrile or the oxidation of m-xylene by potassium permanganate is also an industrially adopted method for producing isophthalic acid, and the isophthalic acid can be used as a raw material to produce a plurality of chemical products.

At present when using isophthalic acid to produce other chemical products, need the manual work to pass through the volume of relevant equipment control isophthalic acid usually, then add isophthalic acid to relevant chemical production equipment through the mode of artifical manual material loading, this kind of measurement feed mode is time-consuming, need spend more time for chemical products's processing production efficiency is lower, and the manual work volume is big, needs to use more manpower resources.

Therefore, in view of the above technical problems, it is necessary for those skilled in the art to develop an automatic metering feeding system for isophthalic acid.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic metering feeding system of isophthalic acid.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model discloses an automatic metering and feeding system of isophthalic acid, which comprises a box body, a feed inlet fixedly communicated with one side of the box body, a discharge outlet communicated with the middle part of the bottom end of the box body, and further comprises:

the elastic valve is arranged in the bottom end of the discharge hole and used for controlling the materials in the box body;

the extrusion ranging assembly is arranged on the top end of the box body and used for pushing the materials in the box body to move downwards so as to push the elastic valve to open the discharge port for discharging and measuring the falling height of the materials in the box body;

the feeding assembly is arranged on the middle part of the bottom end of the box body and used for collecting materials and realizing automatic feeding; and

the setting is used for controlling the volume of the ejection of compact and control extrusion range finding subassembly and the control panel of material loading subassembly in box one side, control panel and extrusion range finding subassembly and material loading subassembly electric connection.

Further, the elastic valve comprises a conical block, the upper portion of the conical block is arranged in the bottom end of the discharge port, the conical block movably abuts against the bottom end of the discharge port, the conical block is arranged in the feeding assembly, and the elastic assembly is fixedly connected to the conical block.

Further, elastic component includes the connecting rod, connecting rod equipartition fixed mounting is on the side of toper piece, the equal fixed mounting in top of toper piece has the limiting plate, the cover that all slides on the toper piece is equipped with the spring, spring and limiting plate all slide and set up in the spout, the spout sets up four sides at the discharge gate, the spout sets up in the box.

Further, the material loading subassembly includes circular fill, circular fill fixed mounting is on the bottom middle part of box, set up the toper piece in the circular fill, the fixed intercommunication in bottom middle part of circular fill is provided with the inlet pipe, the fixed intercommunication of the one end that circular fill was kept away from to the inlet pipe is provided with vacuum feeding machine, the fixed intercommunication of the one end that the inlet pipe was kept away from to vacuum feeding machine is provided with the discharging pipe, vacuum feeding machine and control panel electric connection.

Further, the extrusion range finding subassembly includes stripper plate and annular slab, the stripper plate slides and sets up in the top of box, the lateral wall and the box inner wall activity laminating of stripper plate, the bottom middle part fixed mounting of stripper plate has the push rod, the top fixed mounting of stripper plate has lifting unit, lifting unit all is connected with drive assembly through the chain drive cooperation, annular slab fixed mounting is at the top middle part of box, stripper plate and control panel electric connection.

Further, lifting unit includes the screwed pipe, the screwed pipe is equipped with four groups altogether, the screwed pipe equipartition is rotated and is installed in the top of box, the screwed pipe all meshes the threaded rod, the equal fixed mounting in bottom of threaded rod is on the stripper plate, the equal fixed mounting in top of threaded rod is in distance sensor, the screwed pipe all is connected with the drive assembly transmission cooperation through the chain.

Further, drive assembly includes the pivot, the pivot is rotated and is installed in top one side of box, fixed mounting has the sprocket in the pivot, the sprocket passes through the chain and is connected with screwed pipe transmission cooperation, the top transmission of pivot is connected with the motor.

Further, the motor is a stepping motor, the motor is fixedly mounted on the box body, and the motor is electrically connected with the control panel.

In the technical scheme, the automatic metering and feeding system for the isophthalic acid provided by the utility model has the following beneficial effects:

the automatic feeding device can extrude materials through the extrusion ranging assembly, so that the elastic control valve is forced to slide out of the discharging port, the materials are discharged, the materials discharged from the box body are automatically fed through the feeding assembly, the discharging amount is controlled through the descending distance of the extrusion ranging assembly, the automatic feeding and the automatic control of the feeding amount are realized, the manual workload is greatly reduced, and the practicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a structural diagram of an automatic metering device of an isophthalic acid automatic metering and feeding system according to an embodiment of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1 of an isophthalic acid auto-metering feed system in accordance with an embodiment of the present invention;

FIG. 3 is an enlarged view of area B of FIG. 1 of an isophthalic acid auto-metering feed system in accordance with an embodiment of the present invention;

fig. 4 is a circular hopper structure diagram of an isophthalic acid automatic metering and feeding system according to an embodiment of the present invention.

Description of reference numerals: 1-box body, 2-control panel, 3-extrusion distance measuring component, 31-extrusion plate, 32-threaded pipe, 33-threaded rod, 34-chain, 35-chain wheel, 36-rotating shaft, 37-motor, 38-distance sensor, 39-annular plate, 310-push column, 4-discharge port, 5-elastic valve, 51-conical block, 52-connecting rod, 53-limiting plate, 54-spring, 6-chute, 7-feeding component, 71-round bucket, 72-feeding pipe, 73-vacuum feeding machine, 74-discharging pipe and 8-feeding port.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4;

the utility model discloses an automatic metering and feeding system of isophthalic acid, which comprises a box body 1, a feed inlet 8 fixedly communicated with one side of the box body 1, a discharge outlet 4 communicated with the middle part of the bottom end of the box body 1, and further comprises:

an elastic valve 5 arranged in the bottom end of the discharge port 4 and used for controlling the materials in the box body 1;

the extrusion ranging assembly 3 is arranged on the top end of the box body 1 and used for pushing the materials in the box body 1 to move downwards so as to push the elastic valve 5 to open the discharge port 4 for discharging and measure the falling height of the materials in the box body 1;

the feeding assembly 7 is arranged on the middle part of the bottom end of the box body 1 and used for collecting materials and realizing automatic feeding; and

the setting is used for controlling the volume of the ejection of compact and control extrusion ranging subassembly 3 and the control panel 2 of material loading subassembly 7 in 1 one side of box, control panel 2 and extrusion ranging subassembly 3 and material loading subassembly 7 electric connection.

Preferably, the elastic valve 5 includes conical block 51, conical block 51's upper portion sets up in the bottom of discharge gate 4, conical block 51 offsets with the bottom activity of discharge gate 4, conical block 51 sets up in material loading subassembly 7, fixedly connected with elastic component (not marking in the figure) on conical block 51, it is concrete, when extrusion ranging subassembly 3 extrudees the material downwards, the material promotes conical block 51 and moves downwards, make conical block 51 follow discharge gate 4 interior roll-off, elastic component is in compression state this moment, the material can be followed discharge gate 4 and come out, when extrusion ranging subassembly 3 stops the extrusion material, conical block 51 upwards moves immediately under elastic component's effort and blocks up discharge gate 4, can realize the control ejection of compact.

Preferably, the elastic component includes connecting rod 52, and connecting rod 52 equipartition fixed mounting is on the side of toper piece 51, and the equal fixed mounting in top of toper piece 51 has limiting plate 53, and the cover that all slides on the toper piece 51 is equipped with spring 54, and spring 54 and limiting plate 53 all slide and set up in spout 6, and spout 6 sets up in four sides of discharge gate 4, and spout 6 sets up in box 1.

Preferably, the feeding assembly 7 includes a circular hopper 71, the circular hopper 71 is fixedly installed on the bottom middle part of the box body 1, the conical block 51 is arranged in the circular hopper 71, the bottom middle part of the circular hopper 71 is fixedly communicated with a feeding pipe 72, one end of the feeding pipe 72 far away from the circular hopper 71 is fixedly communicated with a vacuum feeding machine 73, one end of the vacuum feeding machine 73 far away from the feeding pipe 72 is fixedly communicated with a discharging pipe 74, the vacuum feeding machine 73 is electrically connected with the control panel 2, specifically, the material flows into the circular hopper 71 from the discharging port 4, the material in the circular hopper 71 is conveyed to the device through the feeding pipe 72 and the discharging pipe 74 by the work of the vacuum feeding machine 73, and the automatic feeding function can be realized.

Preferably, the extrusion ranging assembly 3 comprises an extrusion plate 31 and a ring plate 39, the extrusion plate 31 is slidably disposed in the top end of the box body 1, the side wall of the extrusion plate 31 is movably attached to the inner wall of the box body 1, a push rod 310 is fixedly mounted in the middle of the bottom end of the extrusion plate 31, a lifting assembly (not labeled in the figure) is fixedly mounted above the extrusion plate 31, the lifting assembly is connected with a driving assembly (not labeled in the figure) through a chain 34 in a transmission fit manner, the ring plate 39 is fixedly mounted in the middle of the top end of the box body 1, the extrusion plate 31 is electrically connected with the control panel 2, specifically, the ring plate 39 can detect the distance between the extrusion plate 31 and the ring plate 39 in real time, the discharge amount is controlled by controlling the distance between the ring plate 39 and the extrusion plate 31, the driving assembly can drive the lifting assembly to work, the lifting assembly drives the extrusion plate 31 to move downwards, the extrusion plate 31 moves downwards to extrude materials, and then extrude conical block 51 for conical block 51 is followed discharge gate 4 interior roll-off, and the ejection of compact in the material follow discharge gate 4, and the push rod 310 that sets up can be when needing to handle the material in discharge gate 4, and push rod 310 can directly promote conical plate 51 and remove, thereby makes discharge gate 4 opened.

Preferably, the lifting assembly comprises threaded pipes 32, the threaded pipes 32 are provided with four groups, the threaded pipes 32 are uniformly and rotatably installed in the top end of the box body 1, the threaded pipes 32 are all meshed with threaded rods 33, the bottom ends of the threaded rods 33 are fixedly installed on the extrusion plate 31, the top ends of the threaded rods 33 are fixedly installed in the distance sensor 38, and the threaded pipes 32 are all connected with the driving assembly in a transmission matching mode through chains 34.

Preferably, the driving assembly comprises a rotating shaft 36, the rotating shaft 36 is rotatably installed in one side of the top end of the box body 1, a chain wheel 35 is fixedly installed on the rotating shaft 36, the chain wheel 35 is in transmission fit connection with the threaded pipe 32 through a chain 34, and the top end of the rotating shaft 36 is in transmission connection with a motor 37.

Preferably, the motor 37 is a stepping motor, the motor 37 is fixedly mounted on the box body 1, the motor 37 is electrically connected with the control panel 2, and specifically, the stepping motor can immediately stop rotating, that is, the pressing plate 31 immediately stops descending.

When the utility model is used, the amount of discharged materials is preset through the control panel 2, the annular plate 39 measures the distance between the extrusion plate 31 and the annular plate 39, a height signal is transmitted to the control panel 2, the control panel 2 calculates the distance that the extrusion plate 31 needs to be lowered according to the preset amount of discharged materials, the cross-sectional area of the inner wall of the box body 1 and the density of materials in the box body 1, then the motor 37 and the vacuum feeding machine 73 are started, the motor 37 works, namely the rotating shaft 36 and the chain wheel 35 rotate, the chain wheel 35 rotates to drive the threaded pipe 32 to rotate through the chain 34, the threaded pipe 32 rotates to be meshed with the threaded rod 33, the threaded rod 33 moves in the vertical direction, the threaded rod 33 moves to drive the extrusion plate 31 to move downwards, the extrusion plate 31 moves downwards to drive the materials in the box body 1 to move downwards, the extrusion plate 31 moves downwards to drive the conical block 51 to move downwards, the conical block 51 moves downwards to enable the connecting rod 52 and the limiting plate 53 to move downwards, at the moment, the spring 54 is in a compressed state, the material flows into the round hopper 71 from the discharge port 4, the vacuum feeding machine 73 works to convey the material in the round hopper 71 to the equipment through the feeding pipe 72 and the discharging pipe 74, the automatic feeding function can be realized, after the annular plate 39 detects the distance between the extrusion plate 31 and the annular plate 39 in real time and reaches the distance which needs to be reduced and is calculated by the control panel 2, the control panel 2 immediately turns off the motor 37, at the moment, the extrusion plate 31 can not move continuously, because the extrusion plate 31 does not extrude the materials, the force applied to the conical block 51 is greatly reduced, that is, the conical block 51, the link 52 and the stopper plate 53 are rapidly moved upward by the force of the spring 54, the conical block 51 blocks the discharging hole 4, the discharging amount of the materials in the box body 1 can be controlled, and when no material exists in the circular hopper 71, the vacuum feeding machine 73 is closed by the control panel 2.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides an automatic measurement feed system of isophthalic acid, includes box (1), fixed intercommunication setting feed inlet (8) and the discharge gate (4) of intercommunication setting at box (1) bottom middle part in box (1) one side, its characterized in that still includes:

an elastic valve (5) arranged in the bottom end of the discharge hole (4) and used for controlling the materials in the box body (1);

the extrusion ranging assembly (3) is arranged on the top end of the box body (1) and used for pushing the materials in the box body (1) to move downwards so as to push the elastic valve (5) to open the discharge hole (4) for discharging and measuring the falling height of the materials in the box body (1);

the feeding assembly (7) is arranged on the middle part of the bottom end of the box body (1) and used for collecting materials and realizing automatic feeding; and

the setting is used for controlling the volume of the ejection of compact and control extrusion range finding subassembly (3) and control panel (2) of material loading subassembly (7) in box (1) one side, control panel (2) and extrusion range finding subassembly (3) and material loading subassembly (7) electric connection.

2. An automatic metering and feeding system of isophthalic acid as claimed in claim 1, characterized in that said elastic valve (5) comprises a conical block (51), the upper portion of said conical block (51) is disposed in the bottom end of said discharge port (4), said conical block (51) is movably abutted against the bottom end of said discharge port (4), said conical block (51) is disposed in said feeding assembly (7), and said conical block (51) is fixedly connected with an elastic assembly.

3. The automatic metering and feeding system of isophthalic acid as claimed in claim 1, wherein the extrusion ranging assembly (3) comprises an extrusion plate (31) and an annular plate (39), the extrusion plate (31) is slidably arranged in the top end of the box body (1), the side wall of the extrusion plate (31) is movably attached to the inner wall of the box body (1), a push rod (310) is fixedly mounted in the middle of the bottom end of the extrusion plate (31), a lifting assembly is fixedly mounted above the extrusion plate (31), the lifting assembly is connected with a driving assembly through a chain (34) in a transmission fit manner, the annular plate (39) is fixedly mounted in the middle of the top end of the box body (1), and the extrusion plate (31) is electrically connected with the control panel (2).

4. An automatic metering and feeding system of isophthalic acid according to claim 2, characterized in that the elastic assembly comprises a connecting rod (52), the connecting rod (52) is uniformly and fixedly mounted on the side of the conical block (51), a limiting plate (53) is fixedly mounted on the top of the conical block (51), a spring (54) is sleeved on the conical block (51) in a sliding manner, the spring (54) and the limiting plate (53) are arranged in the sliding groove (6) in a sliding manner, the sliding groove (6) is arranged on four sides of the discharge hole (4), and the sliding groove (6) is arranged in the box body (1).

5. An automatic metering and feeding system of isophthalic acid according to claim 2, characterized in that the feeding assembly (7) comprises a circular hopper (71), the circular hopper (71) is fixedly installed on the middle of the bottom end of the box body (1), a tapered block (51) is arranged in the circular hopper (71), a feeding pipe (72) is fixedly communicated with the middle of the bottom end of the circular hopper (71), a vacuum feeding machine (73) is fixedly communicated with one end of the feeding pipe (72) far away from the circular hopper (71), a discharging pipe (74) is fixedly communicated with one end of the vacuum feeding machine (73) far away from the feeding pipe (72), and the vacuum feeding machine (73) is electrically connected with the control panel (2).

6. An automatic metering and feeding system of isophthalic acid as claimed in claim 3, characterized in that said lifting assembly comprises four groups of threaded pipes (32), said threaded pipes (32) are uniformly and rotatably mounted in the top end of the tank body (1), said threaded pipes (32) are respectively engaged with a threaded rod (33), the bottom ends of said threaded rods (33) are respectively and fixedly mounted on the extrusion plate (31), the top ends of said threaded rods (33) are respectively and fixedly mounted in the distance sensor (38), and said threaded pipes (32) are respectively in transmission fit connection with the driving assembly through chains (34).

7. An automatic metering and feeding system of isophthalic acid as claimed in claim 6, characterized in that said driving assembly comprises a rotating shaft (36), said rotating shaft (36) is rotatably mounted in one side of the top end of the box body (1), a chain wheel (35) is fixedly mounted on said rotating shaft (36), said chain wheel (35) is in transmission fit connection with the threaded pipe (32) through a chain (34), and a motor (37) is in transmission connection with the top end of said rotating shaft (36).

8. An automatic metering and feeding system of isophthalic acid as claimed in claim 7, characterized in that said motor (37) is configured as a stepping motor, said motor (37) is fixedly mounted on the box body (1), and said motor (37) is electrically connected with the control panel (2).