CN218530029U - High-purity hydrogen peroxide filter equipment - Google Patents

Abstract

A high-purity hydrogen peroxide filtering device comprises a cylinder for filtering, a feed inlet arranged at one side of the top end of the cylinder, a discharge outlet arranged at one side of the bottom end at one side of the top end, a hinge, an end cover and a filter screen assembly, wherein the end cover is arranged at one side of the top end of the cylinder through the hinge, and the filter screen assembly is arranged in the cylinder; the filter screen subassembly includes pivot, internal thread and external screw thread, and the servo motor is installed in the middle part of drum in the pivot, and the bottom of pivot is fixed with the disc, and the edge on disc top installs a plurality of set casing, has seted up the through-hole on the disc of set casing bottom, installs on the drum diapire of disc below and connects the hopper, the utility model discloses novel structure thinks about ingeniously, avoids the too much influence filtration efficiency of impurity on the filter screen, directly changes the filter screen, can guarantee the filtration efficiency of filter screen, and is convenient for take the impurity out of the outside, reduces jar internal impurity volume, avoids producing once more and blocks up.

Description

High-purity hydrogen peroxide filter equipment

Technical Field

The utility model relates to a filter equipment specifically is a high-purity hydrogen peroxide filter equipment.

Background

The hydrogen peroxide produced by the existing hydrogen peroxide preparation method is generally industrial grade hydrogen peroxide which contains a large amount of impurities and harmful heavy metals, after the hydrogen peroxide from the extraction tower is purified by aromatic hydrocarbon in the purification tower, the impurities and harmful heavy metals contained in the hydrogen peroxide are partially purified, the product quality is further improved, but a small amount of alumina powder, phosphate and the like enter a product tank area, and certain influence is brought to the product quality.

Many filtering devices are designed in the prior art for this phenomenon, and the following problems mainly exist during filtering: filtration efficiency can descend when impurity is more on the filter screen, just need clear up the filter screen this moment, mostly adopt to carry out the blowback at the filter screen reverse air pump that uses among the prior art to reduce adnexed impurity volume on the filter screen, but during these impurity returned to unfiltered hydrogen peroxide solution, next moment can be attached to the filter screen on, just need carry out the blowback many times in the short time this moment, increase manufacturing cost that can be very big like this, and the blowback can influence normal filtration.

Therefore, the technical problem can be better solved by the high-purity hydrogen peroxide filtering device with the application number of 202122767586.2, the structure of the existing high-purity hydrogen peroxide filtering device is to be optimized, the cleaning and the replacement of a filter screen are not facilitated, the operation is complex, and the use is not facilitated.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a high-purity hydrogen peroxide filter equipment, the effectual current high-purity hydrogen peroxide filter equipment structure of having solved has to wait to optimize, is unfavorable for the clearance and the change of filter screen, and the operation is complicated, is unfavorable for the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model comprises a cylinder for filtering, a bracket arranged at the bottom end of the cylinder, a feed inlet arranged at one side of the top end of the cylinder, and a discharge outlet arranged at one side of the bottom end at one side of the top end of the cylinder, and also comprises a hinge, an end cover and a filter screen component, wherein the end cover is arranged at one side of the top end of the cylinder through the hinge, and the filter screen component is arranged in the cylinder;

the filter screen subassembly includes the pivot, servo motor, the disc, the set casing, the through-hole, connect the hopper, a bearing, a filter screen section of thick bamboo, the round cover, the filter screen, internal thread and external screw thread, the middle part at the drum is installed in the pivot, servo motor is installed on the top of pivot, the bottom of pivot is fixed with the disc, a plurality of set casing is installed to the edge on disc top, the through-hole has been seted up on the disc of set casing bottom, install on the drum diapire of disc below and connect the hopper, the internally mounted who connects the hopper has a filter screen section of thick bamboo, the edge on filter screen section of thick bamboo top is provided with the round cover, the filter screen is installed to the inboard bottom of filter screen section of thick bamboo, the internal thread has been seted up to the internal surface of round cover, the external screw thread has been seted up to the surface on set casing top.

Preferably, the height of the position of the receiving hopper far away from the discharge hole is higher than that of the receiving hopper.

Preferably, the rotating shaft is connected with the cylinder and the receiving hopper through a bearing.

Preferably, the round sleeve is screwed on the fixed shell.

Preferably, the bottom end of the filter screen cylinder is communicated with the through hole.

Preferably, the end cover is of a semicircular structure, and a handle is arranged at the top end of the end cover.

Has the beneficial effects that: the utility model discloses during the use, the export of feed inlet intercommunication hydrogen peroxide preparation facilities, hydrogen peroxide gets into in the drum, the filtration of the filter screen of the installation in the filter screen section of thick bamboo, hydrogen peroxide after the filtration is discharged from the discharge gate, when attaching to when impurity more leads to filtration efficiency to reduce on the filter screen of filtration usefulness, servo motor work drives the pivot and rotates, the pivot rotates and drives the disc and rotate, the disc rotates the set casing that sets up on it, the filter screen section of thick bamboo, circle cover and filter screen rotate, will make used set casing, the filter screen section of thick bamboo, circle cover and filter screen roll out the position that the feed inlet corresponds, the set casing that does not use, the filter screen section of thick bamboo, circle cover and filter screen rotate to the below of feed inlet, when making used set casing, the filter screen section of thick bamboo, circle cover and filter screen enter into the below of end cover, open the end cover, the circle cover of rotation filter screen section of thick bamboo top, the circle cover is opened by the set casing top soon, can be with the filter screen section of thick bamboo, the circle cover and take out, can clear up or change the filter screen, easy operation is convenient.

The utility model discloses novel structure thinks about ingeniously, avoids the too much influence filtration efficiency of impurity on the filter screen, directly changes the filter screen, can guarantee the filtration efficiency of filter screen, and is convenient for take the impurity out of the outside, reduces jar internal impurity content, avoids producing once more and blocks up.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a plan view of the disc of the present invention;

fig. 4 is a cross-sectional view of the filter cartridge of the present invention;

reference numbers in the figures: 1. a cylinder; 2. a support; 3. a feed inlet; 4. a discharge port; 5. a hinge; 6. an end cap; 7. a screen assembly; 701. a rotating shaft; 702. a servo motor; 703. a disc; 704. a stationary case; 705. a through hole; 706. a receiving hopper; 707. a bearing; 708. a screen cylinder; 709. a round sleeve; 710. filtering with a screen; 711. an internal thread; 712. and (4) external threads.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

The first embodiment is given by fig. 1-4, the utility model provides a high-purity hydrogen peroxide filtering device, which comprises a cylinder 1 for filtering, a bracket 2 installed at the bottom end of the cylinder 1, a feeding port 3 installed at one side of the top end of the cylinder 1, a discharging port 4 arranged at one side of the bottom end at one side of the top end, a hinge 5, an end cover 6 and a filter screen assembly 7, wherein the end cover 6 is installed at one side of the top end of the cylinder 1 through the hinge 5, and the filter screen assembly 7 is installed inside the cylinder 1;

the filter screen component 7 comprises a rotating shaft 701, a servo motor 702, a disc 703, a fixed shell 704, a through hole 705, a material receiving hopper 706, a bearing 707, a filter screen cylinder 708, a circular sleeve 709, a filter screen 710, an internal thread 711 and an external thread 712, the rotating shaft 701 is installed at the middle part of the cylinder 1, the servo motor 702 is installed at the top end of the rotating shaft 701, the disc 703 is fixed at the bottom of the rotating shaft 701, a plurality of fixed shells 704 are installed at the edge of the top end of the disc 703, the through hole 705 is formed in the disc 703 at the bottom end of the fixed shell 704, the material receiving hopper 706 is installed on the bottom wall of the cylinder 1 below the disc 703, the filter screen cylinder 708 is installed inside the material receiving hopper 706, the circular sleeve 709 is arranged at the edge of the top end of the filter screen cylinder 708, the filter screen 710 is installed at the bottom of the inner side of the filter screen cylinder 708, the internal thread 711 is formed in the inner surface of the circular sleeve 709, and the external thread 712 is formed on the outer surface of the top end of the fixed shell 704.

When in specific use: the utility model discloses during the use, the export of feed inlet 3 intercommunication hydrogen peroxide preparation facilities, hydrogen peroxide gets into in the drum 1, the filtration of the filter screen 710 of the installation in filter screen cylinder 708, hydrogen peroxide after the filtration is discharged from discharge gate 4, when attaching to impurity more when leading to filtration efficiency to reduce on filter screen 710 for the filtration, servo motor 702 work drives pivot 701 and rotates, pivot 701 rotates and drives disc 703 and rotate, disc 703 rotates the set casing 704 that sets up on it, filter screen cylinder 708, circle cover 709 and filter screen 710 rotate, to make used set casing 704, filter screen cylinder 708, circle cover 709 and filter screen 710 roll out the position that feed inlet 3 corresponds, unused set casing 704, filter screen cylinder 708, circle cover 709 and filter screen 710 rotate to the below of feed inlet 3, when making used set casing 704, filter screen cylinder 708, circle cover 709 and filter screen 710 enter into the below of end cover 6, open end cover 708, the circle cover 709 of rotation filter screen cylinder top, it is opened by the set casing 709 to say that circle cover 709 is opened, can be convenient to change filter screen 710, can simply take out filter screen 710 or filter screen 710.

Has the advantages that: the utility model discloses novel structure thinks about ingeniously, avoids the excessive influence filtration efficiency of impurity on the filter screen 710, directly changes filter screen 710, can guarantee filter screen 710's filtration efficiency, and is convenient for take impurity out of the outside, reduces jar internal impurity volume, avoids producing once more and blocks up.

Example two

The difference between the first embodiment and the second embodiment is that the height of the receiving hopper 706 is higher than that of the first embodiment at a position far away from the discharge hole 4, so that the liquid in the receiving hopper 706 can flow to the discharge hole 4 better.

EXAMPLE III

In the first embodiment, the rotating shaft 701 is inconvenient to install and use, and referring to fig. 2, as another preferred embodiment, the difference from the first embodiment is that the rotating shaft 701 is connected with the cylinder 1 and the receiving hopper 706 through the bearing 707, so that the rotating shaft 701 is convenient to install and use.

Example four

Referring to fig. 1, as another preferred embodiment, the round sleeve 709 is screwed on the fixing shell 704 to facilitate the fixing of the round sleeve 709.

EXAMPLE five

In the first embodiment, the filter cylinder 708 is not easily engaged with the through hole 705, and referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the bottom end of the filter cylinder 708 is communicated with the through hole 705, so that the filter cylinder 708 can be conveniently engaged with the through hole 705.

Example six

Referring to fig. 2, the end cap 6 according to the first embodiment is inconvenient to use, and is different from the first embodiment in that the end cap 6 has a semicircular structure, and a handle is provided at the top end of the end cap 6 to facilitate opening and closing of the end cap 6.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a high-purity hydrogen peroxide filter equipment, is including being used for filterable drum (1), support (2) of drum (1) bottom installation, feed inlet (3) and discharge gate (4) that top one side bottom one side set up of drum (1) top one side installation, its characterized in that: the filter screen is characterized by further comprising a hinge (5), an end cover (6) and a filter screen component (7), wherein the end cover (6) is installed on one side of the top end of the cylinder (1) through the hinge (5), and the filter screen component (7) is installed inside the cylinder (1);

the filter screen component (7) comprises a rotating shaft (701), a servo motor (702), a disc (703), a fixed shell (704), a through hole (705), a receiving hopper (706), a bearing (707), a filter screen cylinder (708), a circular sleeve (709), a filter screen (710), an internal thread (711) and an external thread (712), the middle part of the cylinder (1) is installed in the rotating shaft (701), the servo motor (702) is installed on the top end of the rotating shaft (701), the disc (703) is fixed at the bottom of the rotating shaft (701), a plurality of fixed shells (704) are installed at the edge of the top end of the disc (703), the through hole (705) is formed in the disc (703) at the bottom end of the fixed shell (704), the receiving hopper (706) is installed on the bottom wall of the cylinder (1) below the disc (703), the filter screen cylinder (708) is installed inside the receiving hopper (706), the circular sleeve (709) is arranged at the edge of the top end of the filter screen cylinder (708), the filter screen (710) is installed at the bottom of the inner side of the filter screen cylinder (708), the internal thread (711) is formed in the outer surface of the fixed shell (704) top end.

2. A high purity hydrogen peroxide filtering device according to claim 1, wherein the height of the receiving hopper (706) is higher than the height of the receiving hopper (706) at a position far away from the discharge port (4).

3. A high purity hydrogen peroxide filtering device according to claim 1, wherein the rotating shaft (701) is connected with the cylinder (1) and the receiving hopper (706) through a bearing (707).

4. A high purity hydrogen peroxide filtration device according to claim 1 wherein the circular sleeve (709) is screwed onto the fixed housing (704).

5. A high purity hydrogen peroxide filtration device according to claim 1 wherein the bottom end of the filter cylinder (708) is in communication with the through hole (705).

6. A high purity hydrogen peroxide filtering device according to claim 1, wherein the end cap (6) is of a semicircular structure, and a handle is provided at the top end of the end cap (6).

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