CN210905343U

CN210905343U - Powder dust removal all-in-one is received in food and medicine raw materials pulse

Info

Publication number: CN210905343U
Application number: CN201921746474.5U
Authority: CN
Inventors: 霍晓光; 霍成斌
Original assignee: Tonghua Jinshan Yinshan Environmental Protection Equipment Manufacturing Co ltd; Tonghua Baixin Pharmaceutical Co ltd
Current assignee: Tonghua Jinshan Yinshan Environmental Protection Equipment Manufacturing Co ltd; Tonghua Baixin Pharmaceutical Co ltd
Priority date: 2019-09-16
Filing date: 2019-10-17
Publication date: 2020-07-03
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a food machinery and pharmaceutical machinery field, instant medicine raw materials pulse receives powder dust removal all-in-one. The device comprises a pulverizer, wherein the pulverizer is connected with a powder collecting and dust removing box through a fine powder pipeline, and the powder collecting and dust removing box is internally provided with a powder collecting box with a plurality of dust removing cloth bags and a powder collecting drawer at the bottom of the powder collecting box; the pulverizer is provided with an air separation charging barrel, a fine powder pipeline of the air separation charging barrel is connected with a powder collection box of a powder collection and dust removal box, and the lower end of the air separation charging barrel is communicated with a feeding hole of the pulverizer; the fine powder pipeline or the feeding pipeline of the air separation charging barrel is provided with an anti-pulse electromagnetic butterfly valve; the fine powder pipeline is also provided with a pressure reducing pipeline, the tail end of the pressure reducing pipeline is connected with a pressure reducing cloth bag, and a pressure reducing electromagnetic butterfly valve is arranged on the pressure reducing pipeline. The dust is prevented from leaking to workshops, the environmental pollution is reduced, the raw material waste is reduced, and the safe production is realized.

Description

Powder dust removal all-in-one is received in food and medicine raw materials pulse

Technical Field

The utility model relates to a pharmaceutical machinery field, powder dust removal all-in-one is received to instant medicine raw materials pulse.

Background

In the prior art, in a food and medicine purification workshop of a pharmaceutical factory, the largest dust producing room is a room of a food and medicine raw material crusher. The previous pulverizer for food and medicine has separated dust collection and dust removal. The fan of the blades of the pulverizer blows the fine powder carried by the wind into the cloth bag, most of the fine powder is left in the cloth bag, the wind entering the cloth bag carries the finer powder to enter a room through the cloth bag with air permeability, the dust of the room is uramiasma, an air outlet connected with an external induced draft fan is arranged on the ceiling of the room, the dust in the room is sucked into an outdoor dust remover by the induced draft fan (actually, the dust is food powder or medicinal powder which is actually wasted), the cloth bag in the dust remover has no pulse, the pores of the cloth bag are large, and the wind can be exhausted. During the wind discharges, the dust has also discharged in the atmosphere, and generally the concentration of particulate matter reaches several hundred mg/m high-speed crops, far-surpasses the standard of 50 mg/m high-speed crops, pollutes the environment promptly, has wasted the raw materials again.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the aforesaid not enough and provide a powder dust removal all-in-one is received to food medicine raw materials pulse, reduced environmental pollution, reduced the raw materials extravagant.

The technical solution of the utility model is that: the integrated machine comprises a pulverizer, wherein the pulverizer is connected with a powder collecting and dust removing box through a fine powder pipeline, and the powder collecting and dust removing box is internally provided with a powder collecting box with a plurality of dust removing cloth bags and a powder collecting drawer at the bottom of the powder collecting box; the pulverizer is provided with an air separation charging barrel, a fine powder pipeline of the air separation charging barrel is connected with a powder collection box of a powder collection and dust removal box, and the lower end of the air separation charging barrel is communicated with a feeding hole of the pulverizer; the fine powder pipeline or the feeding pipeline of the air separation charging barrel is provided with an anti-pulse electromagnetic butterfly valve; the fine powder pipeline is also provided with a pressure reducing pipeline, the tail end of the pressure reducing pipeline is connected with a pressure reducing cloth bag, and a pressure reducing electromagnetic butterfly valve is arranged on the pressure reducing pipeline.

In the scheme, a cloth bag with 2-3 nanometer pores is arranged in the powder collecting and dust removing box, a metal framework for supporting is arranged in the cloth bag, and the metal framework is hooked with double-arm hooks convenient for flattening; the front surface of the powder collecting and dust removing box is provided with a manhole for disassembling and assembling a cloth bag, and the side surface of the powder collecting and dust removing box is provided with a side door. The side door is used for dismounting and mounting the cloth bag and the framework and cleaning the inside of the box.

GMP requires that the pulverizer and the dust collecting and removing box, especially a cloth bag, are cleaned. The top end of the cloth bag is provided with a spring type cloth bag locking opening connected with the pore plate, and the cloth bag locking opening can be mounted on the pore plate or dismounted from the pore plate only by being pinched flat. There is the metal framework who plays supporting role in the sack, and the skeleton on the market is the four-arm couple, and this application metal framework couple is the couple of both arms (if adopt four logical long supports, the sack fore shaft can't be held between the fingers flat), and only two reinforcing bars remain on the support top, and the sack fore shaft can be held between the fingers flat, to holding between the fingers can dismantle and install the sack, and is very convenient.

The utility model has the advantages that: 1. receive powder, remove dust and make all-in-one, be about to rubbing crusher, receive powder dust removal case, draught fan and connect integratively, directly draw forth the wind when collecting the farine, avoided the dust to leak the workshop, reduced environmental pollution, reduced the raw materials waste. The anti-pulse electromagnetic butterfly valve 13 is installed to prevent pulse positive pressure gas from reversely overflowing from a discharge port to cause dust pollution in a workshop; when the pulse-proof electromagnetic butterfly valve 13 is closed, the blades of the crushing cavity 3 continue to supply air, positive pressure is formed in the system, and positive pressure gas cannot overflow from the feed inlet by installing the pressure reducing pipeline 19, the pressure reducing electromagnetic butterfly valve 14 and the pressure reducing cloth bag 11. 2. Metal framework on the market comprises 4 through long reinforcing bars, and the top is folded into 4 arms couples by 4 reinforcing bars, and 4 reinforcing bars are lived with a steel reinforcement hoop. If the sack cover is on 4 reinforcing bars, the sack fore shaft can't be held between the fingers flatly, can only arrive on the clean shop canopy, tears down the draught fan, tears down the dust removal case top cap, tears down the medium-effect filter bag, takes metal framework out, just can lift off or install the sack. The non-purified air in the technical interlayer of the middle-effect filter bag is removed and enters the dust removal and powder collection box system, so that the equipment is polluted, and medicines or food materials in a workshop are polluted. This application skeleton adopts both arms couple, is convenient for hold between the fingers flat sack fore shaft, dismantles the installation labour saving and time saving not only, has still avoided non-air-purifying pollution dust remover.

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic diagram of a metal skeleton structure.

Detailed Description

Referring to fig. 1 and 2, the names of the components are as follows: the device comprises a sandwich shed plate 1, an induced draft fan 2, a crushing cavity 3, a compressed air pipe orifice 4, a manhole 5, a side door 6, a powder collecting box 7, a powder collecting drawer 8, an air separation charging barrel 9, a powder collecting and dust removing box 10, a pressure reducing cloth bag 11, a feeding pipeline 12, an anti-pulse electromagnetic butterfly valve 13, a pressure reducing electromagnetic butterfly valve 14, a crusher feed inlet 15, a crusher 16, a fine powder pipeline 17, an air supply cavity 18, a pressure reducing pipeline 19, a compressed air electromagnetic valve 20, a compressed air cavity 22, a middle effect filter bag 21, a cloth bag orifice plate 23, a metal framework 24 and a metal framework hook 25.

Referring to fig. 1, the pulse powder collecting and dedusting all-in-one machine for food and medicine raw materials comprises a pulverizer 16 (provided with a pulverizing cavity 3 and an air supply cavity 18, and conventional products), wherein the pulverizer 16 is connected with a powder collecting and dedusting box 10 through a feeding pipeline 12, an air separation charging barrel 9 and a fine powder pipeline 17, and the powder collecting and dedusting box 10 is internally provided with a powder collecting box 7 with a plurality of dedusting cloth bags and a powder collecting drawer 8 at the bottom of the powder collecting box 7 (conventional products in the market). The upper part of the powder collecting box 7 is provided with a compressed air cavity 22 and an intermediate filter bag 21. The lower end of the winnowing charging barrel is communicated with a feeding hole 15 of the crusher. Receive powder dust removal case 10, compressed air chamber 22, well effect and cross filter bag 21 and the canopy board upper interlayer in the fan 2 links into an integrated entity, and the other sealed bobbin of fan 2 introduces compressed air mouth of pipe 4 (the enterprise is furnished with air compressor station usually, introduce through the pipeline can), closes and opens compressed air through compressed air solenoid valve 20. The compressed air pipe orifice is inserted into the compressed air cavity 22, the bottom of the cavity is a cloth bag hanging hole plate 23 connected with the cloth bag locking port, the controller opens the compressed air electromagnetic valve 20, the compressed air instantly penetrates through the cloth bag hanging hole plate 23 and enters the cloth bag, the cloth bag is expanded, and fine powder adsorbed on the cloth bag is shaken off. For preventing that compressed air from carrying the dust, reverse through fine powder pipeline 17, selection by winnowing material expert 9, feeding line 12, air supply chamber 18, crushing chamber 3 spill over from import material 15, pollute the workshop, this application is close to the installation of receiving powder case 10 at fine powder pipeline 17 and prevents pulse electromagnetism butterfly valve 13, closes in 0.5 seconds to several seconds before compressed air solenoid valve 20 opens and prevents pulse electromagnetism butterfly valve 13. When the electromagnetic butterfly valve is closed for 1 second to several seconds, the system is closed, but the pulverizer still rotates, and the blades in the air supply cavity 18 still supply air to the system, so that instantaneous positive pressure can be formed, positive pressure gas cannot enter the powder collecting box through the electromagnetic butterfly valve 13, and only can reversely overflow from the feed inlet 15 to pollute a workshop. This application installs pressure reduction pipeline 19 at

fine powder pipeline

17, 19 end connection pressure reduction sack 11 of pressure reduction pipeline, there is pressure reduction electromagnetic butterfly valve 14 on the pressure reduction pipeline 19, electromagnetic butterfly valve 14 opens when electromagnetic butterfly valve 13 closes, the malleation gas that the blade air supply produced carries the fine powder and gets into pressure reduction sack 11,1 second to several seconds back, electromagnetic butterfly valve 13 opens, 14 closedown electromagnetic butterfly valves simultaneously close, the fine powder reentrants receives the powder case.

The powder collecting and dust removing box 10 is internally provided with a cloth bag with 2-3 nanometer pores, all the medicinal powder is sent into the powder collecting and dust removing box 10, the cloth bag is internally provided with a metal framework 24 for supporting, and a metal framework hook 25 is a double-arm hook convenient for being pinched flat; the front surface of the powder collecting and dust removing box 10 is provided with a manhole 5 with a flat spring cloth bag locking opening, and the side surface is provided with a side door 6 for taking out and arranging the cloth bag and cleaning the box body.

The top of the powder collecting and dust removing box 10 is connected with an interlayer on a ceiling board 1 of a purification room, a high-power induced draft fan 2 is arranged in the interlayer, fine powder and food powder are collected in a powder collecting box 7, and air is sent to the atmosphere. In order to prevent the fine powder from being adsorbed on the surface of the cloth bag in the powder collecting box 7, compressed air blows from the bag to the outside of the bag in a pulse mode, the cloth bag expands, and the fine powder on the adsorption cloth bag falls into the powder collecting drawer 8 at the bottom of the box body.

Receive the huge malleation of formation in powder case 7 during compressed air pulse, in order to prevent that compressed air from carrying the reverse wind barrel of dust and running to the room from feed inlet 15, if before pulse 0.5 second or several seconds, self-closing pneumatic electromagnetic butterfly valve 13, pulse 0.1 second or more seconds, 0.5 second back electromagnetic butterfly valve 13 is automatic to be opened, can block the compressed air pulse completely and lead to entire system malleation so, prevent that the dust from 15 reverse spills over of feed inlet.

The electromagnetic butterfly valve 13 takes 1.1 or more seconds from closing to opening, although the time is short, the blades in the air supply cavity 18 of the pulverizer 16 continue to rotate to supply air into the system, so that the positive pressure in the system can also return the medicine powder from the feed inlet 15. According to the design, a pressure reducing pipeline 19 is welded on a fine powder pipeline 17, and a pressure reducing electromagnetic butterfly valve 14 and a pressure reducing cloth bag 11 are installed. When the electromagnetic butterfly valve 13 is closed, the electromagnetic butterfly valve 14 is opened, and positive pressure is absorbed by the empty cloth bag, so that dust is prevented from overflowing. When the electromagnetic butterfly valve 13 is opened, the electromagnetic butterfly valve 14 is closed, and the cloth bag absorbing positive pressure gradually releases positive pressure gas to become an empty bag again, so that space is reserved for absorbing positive pressure gas next time.

Referring to fig. 1 and 2, the removal and installation of the cloth bag in the dust collecting and removing box 10 is generally carried out above the shop floor 1 (in the technical interlayer). The cloth bag is disassembled, the ladder is moved to the technical interlayer, the induced draft fan 2 is moved, the top cover (30 bolts) of the dust removal box is opened to take out the middle effect filter bag 22, the metal framework 24 of the cloth bag is taken out, then the new cloth bag is filled, the metal framework 24 is filled, the top cover is sealed, and the induced draft fan 2 is installed. The problem with this is that by opening the top cover of the dust box and the intermediate filter bag, the non-cleaned air in the technical interlayer will enter the dust box 10 and all its ductwork and cause pollution. First, open a rectangular manhole 5 above receiving powder dust removal case 10, by flange joint, make things convenient for the staff to stretch into the incasement with the hand, implement to dismantle and install. Secondly, the metal framework of the 4-arm hook on the market is made into a two-arm hook 25 (the hook can be separated and removed by pinching, and the hook is convenient to disassemble). Through the rectangle manhole 5, the user stretches into the box body, pinches the flat cloth bag locking opening, the cloth bag is detached, then the new cloth bag is sleeved into the cloth bag from the lowest end of the support through the side door 6 of the dust removal box, the cloth bag is lifted to the cloth bag hanging hole plate 23, the cloth bag is locked and clamped on the round hole of the hole plate through the flat cloth bag locking opening, and then the rectangle manhole 5 is installed. The cloth bag is not only time-saving and labor-saving in disassembly and assembly, but also avoids non-purified air pollution and powder collecting and dust removing.

The above description is only exemplary of the present invention, and the various illustrations do not limit the essence of the present invention.

Claims

1. The pulse powder collecting and dedusting integrated machine for the food and medicine raw materials comprises a pulverizer (16), wherein the pulverizer (16) is connected with a powder collecting and dedusting box (10) through a fine powder pipeline (17), and the powder collecting and dedusting box (10) consists of a powder collecting box (7) and a powder collecting drawer (8), wherein a plurality of dedusting cloth bags are distributed in the powder collecting box (7); the pulverizer (16) is provided with an air separation charging barrel (9), a fine powder pipeline (17) of the air separation charging barrel is connected with a powder collection box (7) of a powder collection and dust removal box, and the lower end of the air separation charging barrel is communicated with a feeding hole (15) of the pulverizer, and the pulverizer is characterized in that the powder collection and dust removal box (10) is connected with an induced draft fan (2) on a technical interlayer on a shed into a whole through a compressed air cavity (22) and a medium-efficiency filter bag (21), and the compressed air cavity (22) is introduced into a compressed air pipe orifice (4); the fine powder pipeline (17) or the feeding pipeline of the winnowing charging barrel is provided with an anti-pulse electromagnetic butterfly valve (13); the fine powder pipeline (17) is also provided with a pressure reducing pipeline (19), the tail end of the pressure reducing pipeline (19) is connected with a pressure reducing cloth bag (11), and a pressure reducing electromagnetic butterfly valve (14) is arranged on the pressure reducing pipeline (19).

2. The integrated pulse powder collecting and dedusting machine for the edible and medicinal raw materials according to claim 1, which is characterized in that a cloth bag with 2-3 nanometer pores is arranged in the powder collecting and dedusting box (10), a metal framework (24) for supporting is arranged in the cloth bag, and a hook (25) of the metal framework is convenient for flattening the cloth bag and locking the opening; the front surface of the powder collecting and dust removing box (10) is provided with a manhole (5) for disassembling and assembling a cloth bag, and the side surface is provided with a side door (6).