CN213132138U

CN213132138U - Filter for producing DL-p-hydroxyphenylhydantoin

Info

Publication number: CN213132138U
Application number: CN202021640863.2U
Authority: CN
Inventors: 卢余伟
Original assignee: Dingtao Sanhua Pharmaceutical Co ltd
Current assignee: Dingtao Sanhua Pharmaceutical Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-07
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a filter for DL-p-hydroxybenzene hydantoin production, which belongs to the technical field of filters and comprises a tank body, wherein the top end of the tank body is provided with a feed hopper, and the outer side of the tank body is provided with an air suction assembly; the utility model discloses an at the internal connection lead screw of jar body, the fly leaf of lead screw periphery installation is run through by the gag lever post, and the brush is scraped in the upper end of fly leaf installation, and this kind of structure utilizes step motor work to drive to scrape the brush and remove and brush the net operation to the filter screen to avoid appearing the condition of filtration pore jam.

Description

Filter for producing DL-p-hydroxyphenylhydantoin

Technical Field

The utility model belongs to the technical field of the filter, concretely relates to filter of DL-p hydroxy phenyl hydantoin production usefulness.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. The filter consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part. The filter is classified into a gravity filter, a vacuum filter and a pressure filter according to the method of obtaining the filtering force. The filter media may be classified into air filters, liquid filters, net filters, and light filters.

The prior art has the following problems: DL-p-hydroxyphenylhydantoin can react with glyoxylic acid during production, acid gas is generated during the production process, air pollution can be caused if the acid gas is not treated and discharged, a filtering operation is required during the production process, and the surface of a filter screen can be blocked after the working time is too long.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a filter of DL-p-hydroxybenzene hydantoin production usefulness has the acid waste gas of absorption, avoids the filtration pore to block up characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a filter of DL-p hydroxy phenyl hydantoin production usefulness, includes a jar body, the feeder hopper is installed on the top of the jar body, and the outside of the jar body is provided with the subassembly of breathing in, the below of feeder hopper is provided with the filter cartridge that is located jar internal portion, the filter screen is installed to the inner bottom end of filter cartridge, the subassembly of breathing in includes exhaust tube, aspiration pump, air duct, alkaline liquid, reaction box and exhaust head, wherein, reaction box and aspiration pump are installed to the outside of the jar body, the upper end of aspiration pump is connected with the exhaust tube, and the lower extreme of aspiration pump is connected with the air duct, the inside of reaction box is provided with alkaline liquid, the one end that the exhaust tube extends to jar internal portion is connected with the exhaust.

Preferably, the gas-guide tube penetrates through one end of the top of the reaction box and extends to the inside of the alkaline solution.

Preferably, the lateral wall of the tank body is provided with an interlayer, the lateral wall of the tank body is communicated with a water outlet pipe and a water inlet pipe, and one ends of the water outlet pipe and the water inlet pipe extend to the interior of the interlayer.

Preferably, the top end of the feed hopper is buckled with a buckle cover, and the bottom end of the tank body is connected with a liquid discharge pipe.

Preferably, a tank door is installed in the outside of the tank body, and the fixing base is installed to the inner wall of the tank body, the handle is installed in the outside of the tank door, the upper end of the fixing base is provided with a sliding groove, and a sliding block embedded into the sliding groove is installed at the bottom end of the filter box.

Preferably, the below of filter cartridge is provided with scrapes the net subassembly, scrape the net subassembly and include lead screw, backup pad, step motor, scrape brush, fly leaf and gag lever post, wherein, the internal connection of the jar body has lead screw and gag lever post, and the outside of the jar body installs the backup pad, the step motor that output and lead screw are connected is installed to the upper end of backup pad, the fly leaf that is run through by the gag lever post is installed to the periphery of lead screw, the top of fly leaf is connected with scrapes the brush.

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

1. the reaction box and the air pump which are internally provided with alkaline liquid are arranged outside the tank body, one end of the air pumping pipe connected with the upper end of the air pump, which extends to the inside of the tank body, is communicated with the air pumping head, and the bottom end of the air guide pipe connected with the lower end of the air pump extends to the inside of the alkaline liquid;

2. the utility model discloses an at the internal connection lead screw and the gag lever post of the jar body, the fly leaf of lead screw periphery installation is run through by the gag lever post to the brush is scraped in the upper end of fly leaf installation, thereby this kind of structure utilizes step motor work to drive the lead screw and rotates to drive and scrape the brush and remove and brush the net operation to the filter screen, further avoids appearing the condition that the filtration pore blockked up.

Drawings

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

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic structural view of the air suction assembly of the present invention;

fig. 4 is a schematic structural view of the scraping net assembly of the present invention;

fig. 5 is a schematic top view of the scraping screen assembly of the present invention;

in the figure: 1. an interlayer; 2. a tank body; 3. filtering with a screen; 4. a getter assembly; 41. an air exhaust pipe; 42. an air pump; 43. an air duct; 44. alkaline solution; 45. a reaction box; 46. an air pumping head; 5. a liquid discharge pipe; 6. a water outlet pipe; 7. a screen scraping component; 71. a screw rod; 72. a support plate; 73. a stepping motor; 74. scraping and brushing; 75. a movable plate; 76. a limiting rod; 8. a fixed seat; 9. a chute; 10. a slider; 11. a filter box; 12. a water inlet pipe; 13. a feed hopper; 14. covering; 15. a tank door; 16. a handle.

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.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a filter of DL-p hydroxy phenyl hydantoin production usefulness, including a jar body 2, feeder hopper 13 is installed on the top of jar body 2, and the outside of jar body 2 is provided with air suction component 4, the below of feeder hopper 13 is provided with the filter cartridge 11 that is located jar internal portion 2, filter screen 3 is installed to the inner bottom end of filter cartridge 11, air suction component 4 includes exhaust tube 41, aspiration pump 42, air duct 43, alkaline liquid 44, reaction box 45 and air extraction head 46, wherein, reaction box 45 and aspiration pump 42 are installed to the outside of jar body 2, the upper end of aspiration pump 42 is connected with exhaust tube 41, and the lower extreme of aspiration pump 42 is connected with air duct 43, the inside of reaction box 45 is provided with alkaline liquid 44, the one end that exhaust tube 41 extends to jar internal portion is connected with air extraction head 46.

Specifically, the gas guide tube 43 extends through one end of the top of the reaction chamber 45 to the inside of the alkaline solution 44.

By adopting the technical scheme, the air pump 42 works to absorb acid gas generated in the tank body 2 during working through the air pumping pipe 41 and the air pumping head 46, and the acid gas obtained by absorption is guided into the reaction box 45 through the air guide pipe 43 and then undergoes neutralization reaction with the alkaline liquid 44.

Specifically, the lateral wall of the tank body 2 is provided with an interlayer 1, the lateral wall of the tank body 2 is communicated with a water outlet pipe 6 and a water inlet pipe 12, and one ends of the water outlet pipe 6 and the water inlet pipe 12 extend into the interlayer 1.

By adopting the technical scheme, the cooling operation of the tank body 2 can be realized by leading cold water into the interlayer 1 through the water inlet pipe 12, so that the related processing operation is convenient to carry out.

Specifically, the top end of the feed hopper 13 is buckled with a buckle cover 14, and the bottom end of the tank body 2 is connected with a liquid discharge pipe 5.

Through adopting above-mentioned technical scheme, open buckle closure 14 and then to leading-in reaction material in feeder hopper 13, the waste liquid that obtains after filter screen 3 filters passes through fluid-discharge tube 5 and discharges.

Specifically, jar door 15 is installed in the outside of jar body 2, and the fixing base 8 is installed to the inner wall of jar body 2, and handle 16 is installed in the outside of jar door 15, and the upper end of fixing base 8 is provided with spout 9, and the slider 10 in embedding spout 9 is installed to the bottom of filter cartridge 11.

Through adopting above-mentioned technical scheme, open jar door 15, take out cartridge 11, cooperation slider 10 carries out gliding process along spout 9 and can easily realize taking out cartridge 11 to conveniently collect the solid-state product of filter screen 3 surface accumulation.

Specifically, a scraping net assembly 7 is arranged below the filter box 11, the scraping net assembly 7 comprises a screw rod 71, a support plate 72, a stepping motor 73, a scraping brush 74, a movable plate 75 and a limiting rod 76, wherein the inside of the tank body 2 is connected with the screw rod 71 and the limiting rod 76, the support plate 72 is installed on the outer side of the tank body 2, the stepping motor 73 with an output end connected with the screw rod 71 is installed at the upper end of the support plate 72, the movable plate 75 penetrated by the limiting rod 76 is installed on the periphery of the screw rod 71, and the scraping brush 74 is connected to the top end of the movable plate 75.

Through adopting above-mentioned technical scheme, step motor 73 work drives lead screw 71 normal running fit gag lever post 76 spacing can drive fly leaf 75 and remove to the brush 74 is scraped in the drive and removes, further realizes scraping the brush net operation of brush 74 to filter screen 3.

The utility model discloses a theory of operation and use flow: the utility model discloses in the during operation with the reaction material through feeder hopper 13 leading-in jar body 2, contain glyoxylic acid reaction material and probably produce acid gas in the in-process of carrying out the reaction, at this moment air pump 42 work and absorb acid gas through exhaust tube 41 and air exhaust head 46, absorb the acid gas that obtains and lead-in to reaction box 45 in through air duct 43, then carry out neutralization reaction with alkaline liquid 44, just so can avoid acid gas direct discharge to cause air pollution's the condition;

the utility model discloses in the reaction process who reacts the material, the solid state material who obtains and DL-p hydroxy phenyl hydantoin is relevant can accumulate in the upper end of filter screen 3, only need open jar door 15 when needs are collected to it, then take out filter cartridge 11 can, at the in-process that carries out filtering operation, thereby step motor 73 work drives lead screw 71 and rotates and drive scrapes brush 74 and remove the brush net operation that realizes filter screen 3, can avoid the filtration pore on filter screen 3 surface the jam condition to appear like this, thereby the operation process that the influence filtered the material.

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 can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a filter of DL-p-hydroxy phenyl hydantoin production usefulness, includes jar body (2), its characterized in that: a feed hopper (13) is arranged at the top end of the tank body (2), an air suction component (4) is arranged at the outer side of the tank body (2), a filter box (11) positioned in the tank body (2) is arranged below the feed hopper (13), the inner bottom end of the filter box (11) is provided with a filter screen (3), the air suction component (4) comprises an air suction pipe (41), an air suction pump (42), an air guide pipe (43), alkaline liquid (44), a reaction box (45) and an air suction head (46), wherein, a reaction box (45) and an air pump (42) are arranged on the outer side of the tank body (2), the upper end of the air pump (42) is connected with an air suction pipe (41), the lower end of the air pump (42) is connected with an air duct (43), the reaction box (45) is internally provided with alkaline liquid (44), one end of the air exhaust pipe (41) extending to the interior of the tank body (2) is connected with an air exhaust head (46).

2. The filter for the production of DL-p-hydroxy-phenyl-hydantoin according to claim 1, wherein: the gas-guide pipe (43) penetrates through one end of the top of the reaction box (45) and extends to the inside of the alkaline liquid (44).

3. The filter for the production of DL-p-hydroxy-phenyl-hydantoin according to claim 1, wherein: the lateral wall of the tank body (2) is provided with an interlayer (1), the lateral wall of the tank body (2) is communicated with a water outlet pipe (6) and a water inlet pipe (12), and one ends of the water outlet pipe (6) and the water inlet pipe (12) extend to the interior of the interlayer (1).

4. The filter for the production of DL-p-hydroxy-phenyl-hydantoin according to claim 1, wherein: the top end of the feed hopper (13) is buckled with a buckle cover (14), and the bottom end of the tank body (2) is connected with a liquid discharge pipe (5).

5. The filter for the production of DL-p-hydroxy-phenyl-hydantoin according to claim 1, wherein: jar door (15) are installed in the outside of the jar body (2), and fixing base (8) are installed to the inner wall of the jar body (2), handle (16) are installed in the outside of jar door (15), the upper end of fixing base (8) is provided with spout (9), slider (10) in embedding spout (9) are installed to the bottom of filter cartridge (11).

6. The filter for the production of DL-p-hydroxy-phenyl-hydantoin according to claim 1, wherein: the below of filter cartridge (11) is provided with scrapes net subassembly (7), scrape net subassembly (7) including lead screw (71), backup pad (72), step motor (73), scrape brush (74), fly leaf (75) and gag lever post (76), wherein, the internal connection of the jar body (2) has lead screw (71) and gag lever post (76), and the outside of the jar body (2) installs backup pad (72), step motor (73) that the output is connected with lead screw (71) are installed to the upper end of backup pad (72), fly leaf (75) that are run through by gag lever post (76) are installed to the periphery of lead screw (71), the top of fly leaf (75) is connected with scrapes brush (74).