阅读说明：本技术 一种具有分压过滤的化工制药用有害气体过滤设备 (Harmful gas filtration equipment for chemical industry pharmacy with partial pressure is filterable ) 是由 黄敬 于 2019-09-23 设计创作，主要内容包括：本发明公开了一种具有分压过滤的化工制药用有害气体过滤设备,其结构包括罐体、支架、污料出口、进气管、分压气滤装置、气压表、活动盖、调节钮件。有益效果：通过对气流做分流安装进行过滤处理,以避免出现罐体内因气体的瞬时压强使得罐体局部出现气体喷射,从而导致该位置在长期作用下呈壁薄现象,从而产生有铁锈,并在铁锈自身的成分作用下,使得铁锈与该有害气体再次发生化学反应,通过旋刮机构对罐体内侧壁的污垢做清除处理,以避免罐体内部无法经由活性炭处理的部分气体与该污垢产生气固反应,同时在壁渣结构的作用下,对经由旋刮机构刮蹭下落的污垢做进一步的处理,从而确保设备的气滤的正常使用,以减少对设备过滤的磨损。(The invention discloses a chemical and pharmaceutical harmful gas filtering device with partial pressure filtration, which structurally comprises a tank body, a support, a waste material outlet, an air inlet pipe, a partial pressure air filtering device, a barometer, a movable cover and an adjusting button. Has the advantages that: carry out filtration treatment through doing the reposition of redundant personnel installation to the air current, make jar body local appearance gas injection because of gaseous instantaneous pressure in avoiding appearing jar body, thereby lead to this position to be the thin phenomenon of wall under long-term effect, thereby produce and have the iron rust, and under the composition effect of iron rust self, make the iron rust take place chemical reaction again with this harmful gas, do the processing of cleaing away to the dirt of jar internal side wall through scraping the mechanism soon, produce gas-solid reaction with this dirt with the partial gas of avoiding jar internal portion unable via activated carbon treatment, simultaneously under the effect of wall sediment structure, do further processing to the dirt of scraping the whereabouts via scraping the mechanism soon, thereby ensure the normal use of the air filter of equipment, in order to reduce the wearing and tearing to equipment filtration.)

1. The utility model provides a harmful gas filtration equipment for chemical industry pharmacy with partial pressure is filterable, its structure includes jar body (1), support (2), foul outlet (3), intake pipe (4), partial pressure air filter device (5), barometer (6), movable cover (7), regulation button spare (8), its characterized in that: the support (2) is arranged on the lower surface of the tank body (1) and connected through electric welding, the dirty material outlet (3) is arranged on the lower surface of the tank body (1) and connected through electric welding, the air inlet pipe (4) is arranged on the lower surface of the left side of the tank body (1) and connected through electric welding, the partial pressure air filtering device (5) is arranged inside the tank body (1) and connected with the air inlet pipe (4) and the dirty material outlet (3), the barometer (6) is arranged on the left side of the tank body (1), the movable cover (7) is arranged on the upper surface of the tank body (1) and connected through a flange, and the adjusting knob piece (8) is arranged on the upper surface of the movable cover (7);

partial pressure gas filter (5) include lock mouth (5 a), gas siphunculus (5 b), divide and strain structure (5 c), arrange wall sediment structure (5 d), lock mouth (5 a) are installed in gas siphunculus (5 b) upper portion and are connected with intake pipe (4), divide and strain structure (5 c) and be equipped with four and be respectively stagger formula upper and lower spiral installation in gas siphunculus (5 b) surface and run through the electric welding and be connected, arrange wall sediment structure (5 d) and install in gas siphunculus (5 b) lower surface and be connected through the electric welding.

2. The apparatus for filtering harmful gases for chemical and pharmaceutical industry with partial pressure filtration according to claim 1, wherein: divide and strain structure (5 c) including flexible filter bag (5 c 1), connecting plate (5 c 2), scrape mechanism (5 c 3) soon, flexible filter bag (5 c 1) are fan-shaped structure and left side end is connected with air-through pipe (5 b) through connecting plate (5 c 2), scrape mechanism (5 c 3) soon and install in flexible filter bag (5 c 1) right side surface and connect through the lock.

3. The apparatus for filtering harmful gases for chemical and pharmaceutical industry with partial pressure filtration according to claim 2, wherein: the inside of the telescopic filter bag (5 c 1) is provided with activated carbon.

4. The apparatus for filtering harmful gases for chemical and pharmaceutical industry with partial pressure filtration according to claim 2, wherein: it leads to arc board (5 c 32), scraper blade (5 c 33) including catching groove (5 c 31), gas to scrape mechanism (5 c 3) soon, catching groove (5 c 31) are connected through the lock with flexible filter bag (5 c 1), gas leads to arc board (5 c 32) and installs in catching groove (5 c 31) the outside and be connected through the electric welding, scraper blade (5 c 33) are equipped with seven altogether and are even equidistance respectively and install in gas lead to arc board (5 c 32) surface and be connected through the electric welding.

5. The apparatus for filtering harmful gases for chemical and pharmaceutical industry with partial pressure filtration according to claim 4, wherein: the surface of the air through arc plate (5 c 32) is provided with a plurality of air holes (x), and the air holes (x) and the scraper blade (5 c 33) are arranged in a staggered mode.

6. The apparatus for filtering harmful gases for chemical and pharmaceutical industry with partial pressure filtration according to claim 1, wherein: the wall slag discharging structure (5 d) comprises a slag extruding frame (5 d 1), a ring plate (5 d 2), an adsorption collar ring (5 d 3) and a cutting pipe (5 d 4), wherein the ring plate (5 d 2) is installed on the upper surface of the slag extruding frame (5 d 1) and connected through electric welding, the adsorption collar ring (5 d 3) is installed at the bottom in the slag extruding frame (5 d 1) and connected with the cutting pipe (5 d 4), and the cutting pipe (5 d 4) is connected with a sewage outlet (3).

Technical Field

The invention relates to the technical field of chemical pharmacy filtration, in particular to a harmful gas filtration device with partial pressure filtration for chemical pharmacy.

Background

With the gradual improvement of the medical industry in China, the technical field of pharmacy is gradually improved, and because the chemical pharmacy is made of various chemical articles or bacteria in the production process, a large amount of harmful gas is generated in a workshop, so that in order to ensure the physical safety of pharmacy personnel, harmful gas filtering equipment is usually installed in the workshop to filter air.

However, harmful gas generated during pharmacy is uninterrupted, the gas is directly aligned to the tank body to be input after being introduced through the gas inlet pipe, the flowing pressure of the gas is high, the gas and the harmful gas directly impact the inner wall of the tank body for a long time, the wall of the tank body is thin, a small amount of rust is generated at the position, the harmful gas and the harmful gas can chemically react under the action of the rust components, new gas and solid can be generated, the harmful gas is filtered in the tank body, meanwhile, the filtered impurities are easy to directly intercept the inner wall of the tank body under the action of air pressure, a large amount of impurities are generated on the inner wall of the tank body, and the working of equipment can be influenced under the long-term action.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a harmful gas filtering device with partial pressure filtering for chemical and pharmaceutical use, which aims to solve the problem that harmful gas generated in the prior art during pharmaceutical use is continuous, the gas is introduced through an air inlet pipe, the flowing pressure of the gas is higher, the gas is directly aligned to a tank body for input, under the long-term action, the inner wall of the tank body is subjected to direct impact action due to the harmful gas, the wall pipe appears a wall thinning phenomenon, so that a small amount of rust is generated at the position, and simultaneously, the harmful gas and the harmful gas can generate chemical reaction under the action of the self component of the rust, so that new gas and solid are generated, meanwhile, the harmful gas is filtered in the tank body, and simultaneously, the filtered impurities are easy to be directly intercepted on the inner wall of the tank body under the action of air pressure, so that a large amount of impurities appear on the inner wall of the tank body, the working of the equipment can be influenced under the long-term action.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a chemical and pharmaceutical harmful gas filtering device with partial pressure filtration comprises a tank body, a support, a dirty material outlet, an air inlet pipe, a partial pressure gas filtering device, a barometer, a movable cover and an adjusting button, wherein the support is arranged on the lower surface of the tank body and is connected with the lower surface of the tank body through electric welding, the dirty material outlet is arranged on the lower surface of the left side of the tank body and is connected with the lower surface of the left side of the tank body through electric welding, the air inlet pipe is arranged on the lower surface of the left side of the tank body and is connected with the air inlet pipe and the dirty material outlet, the barometer is arranged on the left side of the tank body, the movable cover is arranged on the upper surface of the tank body and is connected with the upper surface of the movable cover through flange, the adjusting button is arranged on the upper surface of the movable cover and is connected with the air inlet pipe through, divide and strain the structure and be four and be the formula of staggering respectively about the spiral install in the air pipe surface and run through the electric welding and be connected, arrange the wall sediment structure and install in the air pipe lower surface and be connected through the electric welding.

As a further scheme of the invention, the filter separating structure comprises a telescopic filter bag, a connecting plate and a rotary scraping mechanism, the telescopic filter bag is of a fan-shaped structure, the left end of the telescopic filter bag is connected with the air through pipe through the connecting plate, the rotary scraping mechanism is arranged on the right side surface of the telescopic filter bag and is connected with the air through buckling, and the filter treatment is favorably carried out through the flow dividing installation of air flow, so that the phenomenon that the position is thin under the long-term action due to the local gas injection of the tank body caused by the instantaneous pressure of gas in the tank body, and further the existing rust is generated, and the chemical reaction of the rust and the harmful gas is carried out again.

As a further scheme of the invention, the inside of the telescopic filter bag is provided with activated carbon, which is beneficial to realizing the filtration treatment of harmful gases.

As a further scheme of the invention, the rotary scraping mechanism comprises a catching groove, an air through arc plate and a scraper blade, wherein the catching groove is connected with the telescopic filter bag in a buckling manner, the air through arc plate is arranged on the outermost side of the catching groove and is connected with the outer surface of the air through arc plate in an electric welding manner, the scraper blade is provided with seven scraper blades which are uniformly and equidistantly arranged on the outer surface of the air through arc plate and are connected with the outer surface of the air through arc plate in an electric welding manner, so that the dirt on the inner side wall of the tank body can be cleaned, and the gas-solid reaction between part of gas which cannot be treated by active.

As a further scheme of the invention, the surface of the gas through arc plate is provided with a plurality of gas holes, and the gas holes and the scraper blade are arranged in a staggered manner, so that the gas which cannot be filtered by the active carbon can be subjected to external spraying treatment, other gas chemical reactions can be avoided, and the gas is filtered under the action of a filtering reagent of the equipment.

As a further scheme of the invention, the wall slag discharging structure comprises a slag extruding frame, a ring plate, an adsorption shaft collar and a dividing and cutting pipe, wherein the ring plate is arranged on the upper surface of the slag extruding frame and is connected with the slag extruding frame through electric welding, the adsorption shaft collar is arranged at the bottom in the slag extruding frame and is connected with the dividing and cutting pipe, and the dividing and cutting pipe is connected with a sewage outlet, so that the wall slag scraped by a rotary scraping mechanism can be treated.

Advantageous effects of the invention

Compared with the traditional harmful gas filtering equipment for chemical engineering and pharmacy, the invention has the following beneficial effects:

the invention utilizes the arranged filter separating structure to perform filtering treatment by shunting and mounting the airflow so as to avoid that the instantaneous pressure of the gas in the tank body causes the local part of the tank body to generate gas jet, so that the position is in a thin-wall phenomenon under the long-term action, thus generating rust, and the rust and the harmful gas are subjected to chemical reaction again under the action of the components of the rust.

The invention utilizes the rotary scraping mechanism to clean and treat the dirt on the inner side wall of the tank body so as to prevent part of gas which cannot be treated by the activated carbon in the tank body from generating gas-solid reaction with the dirt, and simultaneously further treat the falling dirt scraped by the rotary scraping mechanism under the action of the wall slag structure, thereby ensuring the normal use of the air filter of the equipment and reducing the wear of the filtration of the equipment.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.

In the drawings:

fig. 1 is a schematic structural diagram of a harmful gas filtering apparatus for chemical industry and pharmacy with partial pressure filtration according to the present invention.

Fig. 2 is a schematic front view of the partial pressure gas filter device of the present invention.

Fig. 3 is a schematic top view of the partial pressure gas filter device according to the present invention.

Fig. 4 is a schematic front view of the rotary scraping mechanism of the present invention.

FIG. 5 is a schematic top view of the slag discharge wall structure of the present invention.

In the figure: the device comprises a tank body-1, a bracket-2, a dirty material outlet-3, an air inlet pipe-4, a partial pressure air filtering device-5, a barometer-6, a movable cover-7, an adjusting button-8, a buckling port-5 a, an air through pipe-5 b, a partial filtering structure-5 c, a wall slag discharging structure-5 d, a telescopic filter bag-5 c1, a connecting plate-5 c2, a rotary scraping mechanism-5 c3, a catching groove-5 c31, an air through arc plate-5 c32, a scraper blade-5 c33, an air hole-x, a slag squeezing frame-5 d1, a ring plate-5 d2, an adsorption collar-5 d3 and a partial cutting pipe-5 d 4.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, the present invention provides a technical solution of a harmful gas filtering apparatus for chemical and pharmaceutical industry with partial pressure filtration:

as shown in figures 1-2, the structure of the harmful gas filtering equipment with partial pressure filtration for chemical and pharmaceutical industry comprises a tank body 1, a support 2, a dirty material outlet 3, an air inlet pipe 4, a partial pressure air filtering device 5, a barometer 6, a movable cover 7 and an adjusting button 8, wherein the support 2 is installed on the lower surface of the tank body 1 and connected through electric welding, the dirty material outlet 3 is installed on the lower surface of the tank body 1 and connected through electric welding, the air inlet pipe 4 is installed on the lower surface of the left side of the tank body 1 and connected through electric welding, the partial pressure air filtering device 5 is installed inside the tank body 1 and connected with the air inlet pipe 4 and the dirty material outlet 3, the barometer 6 is installed on the left side of the tank body 1, the movable cover 7 is installed on the upper surface of the tank body 1 and connected through a flange, the adjusting button 8 is installed on the upper surface of the movable cover 7, The air-permeable pipe is 5b, divide and strain structure 5c, arrange wall sediment structure 5d, lock mouth 5a is installed in air-permeable pipe 5b upper portion and is connected with intake pipe 4, divide and strain structure 5c and be four and be the formula of staggering respectively and spiral installation about air-permeable pipe 5b surface and through the electric welding run through the connection, arrange wall sediment structure 5d and install in air-permeable pipe 5b lower surface and be connected through the electric welding.

As shown in fig. 3, the filter separating structure 5c includes a telescopic filter bag 5c1, a connecting plate 5c2, and a rotary scraping mechanism 5c3, the telescopic filter bag 5c1 is a fan-shaped structure, the left end of the telescopic filter bag 5c1 is connected with the air through pipe 5b through the connecting plate 5c2, and the rotary scraping mechanism 5c3 is mounted on the right side surface of the telescopic filter bag 5c1 and connected through buckling, so as to facilitate the filtering treatment through the shunting installation of air flow, and avoid the phenomenon that the inside of the tank body 1 is locally sprayed with gas due to the instantaneous pressure of the gas, so that the position is thinned under long-term action, and further the existing iron rust is caused, and the iron rust and the harmful gas are subjected to chemical reaction again.

As shown in fig. 3, activated carbon is disposed inside the telescopic filter bag 5c1, which is beneficial to filtering harmful gases.

As shown in fig. 4, the rotary scraping mechanism 5c3 includes a catching groove 5c31, an air passing arc plate 5c32 and a scraper blade 5c33, the catching groove 5c31 is connected with the telescopic filter bag 5c1 through buckling, the air passing arc plate 5c32 is installed on the outermost side of the catching groove 5c31 and connected through electric welding, the scraper blades 5c33 are provided with seven strips, are respectively installed on the outer surface of the air passing arc plate 5c32 in a uniform and equidistant manner and connected through electric welding, and are beneficial to removing the dirt on the inner side wall of the tank body 1, so as to prevent the part of the gas inside the tank body 1, which cannot be treated by activated carbon, from generating gas-solid reaction with the dirt.

As shown in fig. 4, a plurality of air holes x are formed in the surface of the air passing arc plate 5c32, and the air holes x and the scraper blade 5c33 are installed in a staggered manner, so that the air passing arc plate is beneficial to realizing the outward spraying treatment of the air which cannot be filtered by the activated carbon, so as to avoid other chemical reactions of the air, and the air passing arc plate is filtered under the action of the own filtering reagent of the equipment.

As shown in fig. 2-5, the wall slag discharging structure 5d includes a slag squeezing frame 5d1, a ring plate 5d2, an adsorption collar 5d3, and a cutting pipe 5d4, the ring plate 5d2 is mounted on the upper surface of the slag squeezing frame 5d1 and connected thereto by electric welding, the adsorption collar 5d3 is mounted at the bottom inside the slag squeezing frame 5d1 and connected to the cutting pipe 5d4, and the cutting pipe 5d4 is connected to the dirty material outlet 3, which is beneficial to processing wall slag scraped by the rotary scraping mechanism 5c 3.

In conclusion, through branch filter structure 5c and row wall sediment structure 5d that are equipped with, the reposition of redundant personnel effect when realizing filtering harmful gas stream to avoid entering under the strong pressure effect at the air current, cause the impact force to the internal wall of jar 1 and lead to appearing the thin phenomenon of wall, and then the iron rust that produces takes place other chemical reaction with this harmful gas, scrape simultaneously soon under the mutually supporting effect of mechanism 5c3 and row wall sediment structure 5d, realize doing the cleaning process to the dirt of the internal wall of jar 1.

The specific realization principle is as follows: when in use, the air inlet pipe 4 is connected with the pharmaceutical equipment in a workshop through the connecting hose, so as to absorb harmful gas generated by the pharmaceutical equipment, and after various values of the filtering equipment are adjusted, the filtering phenomenon of the harmful gas generated by the pharmaceutical equipment is carried out, but the harmful gas generated during the pharmacy is uninterrupted, after the gas is introduced through the air inlet pipe 4, the flowing pressure of the gas is higher, the gas is directly aligned with the tank body 1 for input, under the long-term action, the wall of the inner wall of the tank body 1 appears as the wall is thinned due to the direct impact action of the harmful gas, so that a small amount of iron rust is generated at the part, and simultaneously, the harmful gas and the harmful gas can generate chemical reaction under the action of the self component of the iron rust, so as to generate new gas and solid, meanwhile, the harmful gas is filtered in the tank body 1, and the filtered impurities are easy to be directly intercepted on the inner wall of the tank body 1 under the action of air pressure, therefore, a large amount of impurities exist on the inner wall of the tank body 1, and the equipment can be affected to do work under the long-term action.

Therefore, harmful gas enters the gas through pipe 5b through the buckling port 5a and flows to the inside of the separate filtering structure 5c along the gas flow direction, so as to realize the shunting effect of the harmful gas, the telescopic filtering bag 5c1 is in the opening effect when the gas is input, and is further filtered under the action of activated carbon arranged in the telescopic filtering bag, part of the gas which cannot be filtered is output to the outside under the action of the scraper blade 5c33 and is filtered under the action of the filtering reagent owned by the equipment, meanwhile, the gas through pipe 5b is in the rotating effect under the action of the equipment power on, so as to drive the separate filtering structure 5c to do rotating motion, the scraper blade 5c33 centrifugally and rotationally scrapes off the dirt adhered to the inner wall of the tank body 1 under the long-term effect, so as to avoid the influence on the filtering work of the equipment due to the long-term accumulation of the dirt, and the scraped dirt falls into the residue squeezing frame 5d 35 1 through the ring plate 5d2, while being sucked by the suction collar 5d3 toward the waste outlet 3 to effect the discharge of the waste.

The invention solves the problems that in the prior art, harmful gas generated during pharmacy is uninterrupted, after the gas is introduced through an air inlet pipe, the flowing pressure of the gas is higher, the gas is directly aligned to a tank body for input, under the long-term action, the inner wall of the tank body is directly impacted by the harmful gas, the wall pipe appears a wall thinning phenomenon, so that a small amount of rust is generated at the position, and simultaneously, the harmful gas and the harmful gas can generate chemical reaction under the action of the self component of the rust, so that new gas and solid appear, meanwhile, the harmful gas is filtered in the tank body, the filtered impurities are easy to be directly intercepted on the inner wall of the tank body under the action of air pressure, so that a large amount of impurities appear on the inner wall of the tank body, and the working of equipment can be influenced under the long-term action, the invention combines the components, the invention utilizes the arranged filter separating structure to filter the airflow by shunting installation so as to avoid the phenomenon that the position is thin under the long-term action due to the gas jet at the local part of the tank body caused by the instantaneous pressure of the gas in the tank body, so that rust is generated, and the rust and the harmful gas are subjected to chemical reaction again under the action of the components of the rust.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.