CN219012106U

CN219012106U - Phosphorus pentachloride closed feeding room and phosphorus pentachloride feeding system

Info

Publication number: CN219012106U
Application number: CN202320168403.1U
Authority: CN
Inventors: 季胜; 邓海鹰
Original assignee: Changzhou Changheng Deyu Powder Integrated Systems Co ltd
Current assignee: Changzhou Changheng Deyu Powder Integrated Systems Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-05-12
Anticipated expiration: 2033-02-01

Abstract

The utility model relates to a phosphorus pentachloride closed feeding room and a phosphorus pentachloride feeding system, wherein the phosphorus pentachloride closed feeding room comprises a closed room body, a shutter, an embedded operation port, a transparent window and a negative pressure air pump, wherein the shutter, the embedded operation port, the transparent window and the negative pressure air pump are arranged outside the closed room body; the phosphorus pentachloride feeding system is arranged in a phosphorus pentachloride closed feeding room and comprises a travelling crane, a dust removal feeding station, a pulverizer, a nitrogen pressure maintaining bin and a sending tank. Aiming at the defects existing in the prior art, the negative pressure closed room is added, the feeding system is simultaneously modified, the negative pressure room isolates the field environment, the periphery is prevented from being influenced by corrosive gas, meanwhile, personnel operation is isolated outside the room, automatic butt joint is performed, negative pressure induced draft exists in the room, long-time stay of part of air after entering the room is prevented, air in the room is replaced, nitrogen is supplemented, the use environment is greatly improved, large-area caking of materials is also prevented, and the conveying effect is improved.

Description

Phosphorus pentachloride closed feeding room and phosphorus pentachloride feeding system

Technical Field

The utility model relates to the technical field of material conveying systems, in particular to a phosphorus pentachloride closed feeding room and a phosphorus pentachloride feeding system for the phosphorus pentachloride closed feeding room.

Background

In the phosphorus pentachloride feeding system in the present stage, raw materials are in contact with air, the air contact opportunities exist in the transportation process, the feeding process and the discharging process, the materials are easy to agglomerate after being in contact with the air, great difficulty is caused to conveying, toxic gas is generated after the materials react with the air, and great damage is caused to the environment, personnel, equipment and the like.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a phosphorus pentachloride closed feeding room which can be operated aiming at toxic materials and ensure the safety of operators, and a phosphorus pentachloride feeding system for the phosphorus pentachloride closed feeding room.

The utility model is realized by the following technical scheme:

the utility model provides a phosphorus pentachloride closed feeding room which comprises a closed room body, a shutter door, an embedded operation port, a transparent window and a negative pressure air pump, wherein the shutter door, the embedded operation port, the transparent window and the negative pressure air pump are arranged outside the closed room body, the nitrogen is filled in the closed room body, the shutter door is driven by a motor, the embedded operation port and the transparent window are arranged on one side of the closed room body, the transparent window is arranged above the embedded operation port, the embedded operation port is provided with a jack for the insertion operation of two hands, and the negative pressure air pump is communicated with the inner cavity of the closed room body through a pipeline.

In order to accurately detect the nitrogen content and the pressure in the feeding room, nitrogen is conveniently and timely supplemented, and a nitrogen content detection sensor and a pressure detection sensor are arranged at the top end of the closed room body.

The utility model also provides a phosphorus pentachloride feeding system which is arranged in the phosphorus pentachloride closed feeding room and comprises a traveling crane, a dust removal feeding station, a pulverizer, a nitrogen pressure maintaining bin and a sending tank, wherein the traveling crane is arranged at the top end of the closed room body, the dust removal feeding station is correspondingly arranged below the traveling crane, the pulverizer is arranged at the bottom end of the dust removal feeding station, the nitrogen pressure maintaining bin is connected with a discharge port of the dust removal feeding station, and the sending tank is connected with a discharge port of the nitrogen pressure maintaining bin.

In order to accurately control the blanking, a first control valve is arranged between the nitrogen pressure maintaining bin and the dedusting feeding station; and a second control valve is arranged between the nitrogen pressure maintaining bin and the sending tank.

The beneficial effects of the utility model are as follows: aiming at the defects existing in the prior art, the negative pressure closed room is added, the feeding system is simultaneously modified, the negative pressure room isolates the field environment, the periphery is prevented from being influenced by corrosive gas, meanwhile, personnel operation is isolated outside the room, automatic butt joint is performed, negative pressure induced draft exists in the room, long-time stay of part of air after entering the room is prevented, air in the room is replaced, nitrogen is supplemented, the use environment is greatly improved, large-area caking of materials is also prevented, and the conveying effect is improved.

Drawings

FIG. 1 is a schematic diagram of a closed phosphorus pentachloride feeding house;

fig. 2 is a schematic structural diagram of the phosphorus pentachloride charging system of the present utility model.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Example 1:

the phosphorus pentachloride closed feeding room shown in fig. 1 comprises a closed room body 1, a shutter 2 arranged outside the closed room body 1, an embedded operation port 5, a transparent window 7 and a negative pressure air pump 4.

The utility model discloses a sealed house, including sealed house body 1, vacuum pump, negative pressure aspiration pump, vacuum pump, sealed house body 1, transparent window 7, the sealed house body 1 intussuseption is filled with nitrogen gas, and its bottom sets up nitrogen gas replacement pipeline, and the top is provided with nitrogen content detection sensor 8 and pressure detection sensor 9, shutter 2 has two pairs, is driven by motor 3 respectively, embedded operation mouth 5, transparent window 7 set up in sealed house body 1 one side, and transparent window 7 sets up in embedded operation mouth 5 top, has seted up jack 6 that can supply both hands to insert the operation on the embedded operation mouth 5, negative pressure aspiration pump 4 communicates with sealed house body 1 inner chamber through the pipeline.

Example 2:

the phosphorus pentachloride feeding system shown in fig. 2 is installed in a phosphorus pentachloride closed feeding room in embodiment 1, and comprises a travelling crane 10, a dust removal feeding station 11, a pulverizer 12, a nitrogen pressure maintaining bin 14 and a sending tank 16.

The crane 10 sets up in airtight room body top, and crane 10 can horizontal migration, and the lifting hook of crane 10 bottom can reciprocate, and the position of lifting hook is located transparent window department, and transparent window observation lifting hook position is so that the operation, the dust removal is thrown material station 11 and is set up in crane 10 below correspondingly, rubbing crusher 12 installs in the dust removal and is thrown material station 11 bottom, nitrogen gas pressurize feed bin 14 links to each other with the discharge gate that removes dust and throw material station 11 bottom, is provided with first control valve 13 between nitrogen gas pressurize feed bin 14 and the dust removal throw material station 11, send jar 16 links to each other with the discharge gate of nitrogen gas pressurize feed bin 14 bottom, is provided with second control valve 15 between nitrogen gas pressurize feed bin 14 and the send jar 16.

Example 3:

in combination with the embodiment 1 and the embodiment 2, when the system operates, firstly, an operator sends the packed phosphorus pentachloride bags into the closed room body 1 for stacking by the shutter 2; after stacking, closing the shutter door 2, and exhausting air in the closed room body 1 by the negative pressure air pump 4; after the air extraction is finished, filling nitrogen into the closed room body 1 through a nitrogen pipeline, sensing the nitrogen content and the pressure of the closed room body 1 by a nitrogen content detection sensor 8 and a pressure detection sensor 9, stopping air supplementing when the nitrogen content and the pressure reach the set maximum values, and automatically supplementing air when the nitrogen content is lower than the set minimum value because a certain amount of air leakage exists at the jack 6 of the embedded operation port 5; the crane 10 lifts the phosphorus pentachloride bag to the embedded operation port 5, an operator stretches both hands into the closed house body 1 through the jack 6, and the phosphorus pentachloride bag is untied through the transparent window 7 for observation, so that the phosphorus pentachloride enters the dust removal and feeding station 11; the phosphorus pentachloride is crushed by a crusher 12 and then enters a nitrogen pressure maintaining bin 14 for storage; according to the actual demand, the flow is controlled by the first control valve 13 and the second control valve 15, and phosphorus pentachloride enters the sending tank 16 and is sent into the user equipment by the sending tank 16.

It should be noted that, the present utility model is not related to the part that is the same as or can be implemented by the prior art.

In addition, in the description of embodiments of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "configured," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a phosphorus pentachloride seals material room of throwing which characterized in that: including airtight room body and set up shutter door, embedded operation mouth, transparent window and the negative pressure aspiration pump in airtight room body outside, this intussuseption of airtight room is filled with nitrogen gas, shutter door is by motor drive, embedded operation mouth, transparent window set up in airtight room body one side, and transparent window sets up in embedded operation mouth top, has seted up the jack that can supply both hands to insert the operation on the embedded operation mouth, the negative pressure aspiration pump passes through pipeline and airtight room body inner chamber intercommunication.

2. The phosphorus pentachloride closed charging room of claim 1, wherein: the top end of the closed room body is provided with a nitrogen content detection sensor and a pressure detection sensor.

3. A phosphorus pentachloride feeding system which is arranged in the phosphorus pentachloride closed feeding room as claimed in claim 1 or 2, and is characterized in that: including driving, dust removal feeding station, rubbing crusher, nitrogen gas pressurize feed bin and sending jar, the driving sets up in airtight room body top, the dust removal feeding station corresponds to set up in the driving below, rubbing crusher installs in the dust removal feeding station bottom, nitrogen gas pressurize feed bin links to each other with the discharge gate that the dust removal was fed the station, the sending jar links to each other with the discharge gate of nitrogen gas pressurize feed bin.

4. A phosphorus pentachloride dosing system according to claim 3, wherein: a first control valve is arranged between the nitrogen pressure maintaining bin and the dedusting feeding station.

5. The phosphorus pentachloride dosing system of claim 4, wherein: and a second control valve is arranged between the nitrogen pressure maintaining bin and the sending tank.