CN212731564U

CN212731564U - Dust pulse bag dust collector

Info

Publication number: CN212731564U
Application number: CN202021150155.0U
Authority: CN
Inventors: 蒋华
Original assignee: Changzhou Oulai Machinery Manufacturing Co ltd
Current assignee: Changzhou Oulai Machinery Manufacturing Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-19
Anticipated expiration: 2030-06-19

Abstract

The utility model provides a dust pulse bag dust collector, its characterized in that: including support, last box, lower box, collection ash unload ash bucket, dust filtering mechanism, pulse jetting deashing mechanism and filter back gas discharge mechanism, its characterized in that: the dust collection and dust discharge device is characterized in that a partition board is vertically arranged in the lower box body, the partition board divides the inner space of the lower box body into two parts which are communicated with each other from left to right, wherein the two parts are a filtering chamber and a settling chamber in sequence, the dust collection and dust discharge hopper is positioned under the filtering chamber and communicated with the filtering chamber, the dust filtering mechanism is arranged in the filtering chamber, the lower box body is communicated with the upper box body through the dust filtering mechanism, the pulse blowing dust cleaning mechanism is arranged in the upper box body and faces the dust filtering mechanism, and the filtered gas discharging mechanism is arranged at the top of the upper box body. The design has the advantages of simple structure, easy manufacture, practicality and high efficiency.

Description

Dust pulse bag dust collector

Technical Field

The utility model relates to a dust collecting equipment, specificly relate to a dust pulse bag dust collector.

Background

Automobile parts can produce a large amount of dust in the processing process, and if the dust is not recovered and removed, the environment and the health of surrounding workers are harmed. In the known technology, the existing dust collecting and removing equipment for recovering high-concentration dust is mainly provided with a dust filtering mechanism and an ash collecting and discharging mechanism of a dust removing cloth bag in a dust removing box body, but is limited by the structure of the dust collecting and removing equipment, because the mixture of the treated dust and air has the danger of easy explosion, the existing equipment has poor explosion-proof safety performance, particularly, an ash collecting hopper of the ash collecting and discharging mechanism is mostly in a quadrangular pyramid shape, dead corners exist inside the ash collecting and discharging mechanism, the accumulation of dust is easy to cause, and the defect of unsmooth ash discharging exists.

Disclosure of Invention

The utility model discloses a dust pulse bag dust collector, it installs annular spraying humidification pipe in the air inlet, makes it still possess the function that the spraying subsides through annular spraying humidification pipe, has improved dust collection efficiency greatly, has increased its practicality.

For solving foretell technical problem, the utility model provides a dust pulse sack dust collector, unload ash bucket, dust filtering mechanism, pulse jetting deashing mechanism and post-filter gas discharge mechanism including support, last box, lower box, collection ash, lower box install in the support, last box and collection ash unload the ash bucket and install the upper and lower both ends of box under, its characterized in that respectively: the dust collection and dust discharge device is characterized in that a partition board is vertically arranged in the lower box body, the partition board divides the inner space of the lower box body into two parts which are communicated with each other from left to right, wherein the two parts are a filtering chamber and a settling chamber in sequence, the dust collection and dust discharge hopper is positioned under the filtering chamber and communicated with the filtering chamber, the dust filtering mechanism is arranged in the filtering chamber, the lower box body is communicated with the upper box body through the dust filtering mechanism, the pulse blowing dust cleaning mechanism is arranged in the upper box body and faces the dust filtering mechanism, the filtered gas discharging mechanism is arranged at the top of the upper box body, the bottom of the lower box body under the settling chamber is also provided with a flow guide hopper, the bottom of the lower box body is provided with a leakage hole which is positioned under the settling chamber, the settling chamber is communicated with the flow guide hopper through the leakage hole, and the side wall at the right end of the lower box body is provided with an air inlet which is connected, and an annular spray humidifying pipe is arranged in the air inlet.

Further: the ash collecting and unloading hopper is a circular truncated cone-shaped ash collecting and unloading hopper, an ash unloading valve is connected to an outlet at the bottom of the ash collecting and unloading hopper, the diversion hopper is also in a circular truncated cone shape, and an electromagnetic switch valve is installed at a discharge hole at the bottom of the diversion hopper.

And further: the top and the front and back both ends of baffle contact with roof and front and back inner wall in the lower box respectively, the bottom of baffle and the bottom surface in the lower box between leave the clearance.

And further: the sedimentation chamber in from left to right be provided with three deflectors, three deflectors be third deflector, first deflector and second deflector in proper order, the front and back both ends of third deflector, first deflector and second deflector all contact with the front and back inner wall of sedimentation chamber respectively, wherein, the lower extreme of third deflector and second deflector links to each other with the bottom in the sedimentation chamber, leaves the clearance between the upper end of third deflector and second deflector and the roof in the sedimentation chamber, the upper end of first deflector link to each other with the roof in the sedimentation chamber, the lower extreme of first deflector and the bottom in the sedimentation chamber between leave the clearance, the inner wall of three deflectors and baffle and sedimentation chamber between form a continuous circulation passageway of bending, the air inlet be linked together through circulation passageway and filter chamber.

And further: the dust filtering mechanism is composed of a plurality of filtering bags which are composed of a filtering framework and an anti-static filtering material covered on the filtering framework, the top of each filtering bag is provided with a plurality of mounting grooves for mounting the filtering framework, and the upper end of each filtering framework is detachably connected in each mounting groove.

And further: the pulse injection deashing mechanism is composed of an injection pipe, a flow guide injection nozzle, an injection air bag and an electromagnetic pulse valve, wherein the injection pipe is horizontally arranged in the upper box, the bottom of the injection pipe is provided with a plurality of flow guide injection nozzles, the flow guide injection nozzles are positioned right above a filter bag of the antistatic filter material, one end part of the injection pipe is connected with the injection air bag, and the injection air bag is connected with the electromagnetic pulse valve for controlling air inlet.

And further: the filtered gas discharge mechanism consists of an off-line valve and an air outlet arranged at the top of the box body, the off-line valve is arranged in the air outlet, and the air outlet is controlled to be switched on and off through the off-line valve.

And further: the filter chamber in still the level be provided with the dispersion board, the dispersion board be located dust filter mechanism under, the dispersion board about both ends link to each other with the left end inner wall and the baffle of filter chamber respectively, the dispersion board around both ends link to each other with the front and back inner wall of filter chamber respectively, the dispersion board on evenly be provided with a plurality of dispersion hole, the deposit room be linked together through dispersion hole and dust filter mechanism.

And further: annular spraying humidification pipe fix on the inner wall of air inlet through two upper and lower mountings, annular spraying humidification pipe's top detachably be connected with the conduction pipe, the conduction pipe stretch out from the top of air inlet, the top of air inlet seted up with conduction pipe assorted connect the through-hole.

After the structure is adopted, the annular spraying humidifying pipe is arranged in the air inlet, and the annular spraying humidifying pipe also has the function of spraying and settling, so that the dust removal efficiency is greatly improved, and the practicability of the dust removal pipe is improved; and the design also has the advantages of simple structure, easy manufacture, practicality and high efficiency.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the local internal structure of the present invention.

Fig. 3 is a structural view of a ring-shaped spray humidifying pipe.

Detailed Description

As shown in fig. 1 and 2, the dust pulse cloth bag dust collector comprises a bracket 1, an upper box body 3, a lower box body 2, a dust collecting and discharging hopper 4, a dust filtering mechanism 14, a pulse blowing dust cleaning mechanism and a filtered gas discharging mechanism 7, wherein the lower box body is arranged in the bracket 1, the upper box body 3 and the dust collecting and discharging hopper 4 are respectively arranged at the upper end and the lower end of the lower box body 2, a partition plate 5 is vertically arranged in the lower box body and divides the inner space of the lower box body into two parts which are communicated with each other from left to right, the two parts are a filtering chamber 2-1 and a settling chamber 2-2 in sequence, the dust collecting and discharging hopper is positioned right below the filtering chamber 2-1 and communicated with the filtering chamber, the dust filtering mechanism is arranged in the filtering chamber 2-1, and the lower box body is communicated with the upper box body through the dust filtering mechanism, pulse jetting deashing mechanism install in last box and face dust filtering mechanism, the top at last box of back gas discharge mechanism installation after straining, the bottom of the lower box under the deposit room still install guide hopper 15, the bottom of lower box seted up leakage hole 22, leakage hole be located the deposit room under, the deposit room be linked together through leakage hole and guide hopper, the lateral wall of lower box right-hand member on be provided with rather than air inlet 6 as an organic whole that fuses, air inlet 6 in install annular spraying humidification pipe 19. The annular spraying humidifying pipe is arranged in the air inlet, and the annular spraying humidifying pipe also has the function of spraying and settling, so that the dust removal efficiency is greatly improved, and the practicability of the dust removal pipe is improved; and the design also has the advantages of simple structure, easy manufacture, practicality and high efficiency.

The ash collecting and discharging hopper shown in fig. 1 is a circular truncated cone-shaped ash collecting and discharging hopper, an ash discharging valve 8 is connected to an outlet at the bottom of the ash collecting and discharging hopper, the diversion hopper is also circular truncated cone-shaped, and an electromagnetic switch valve 16 is installed at a discharge hole at the bottom of the diversion hopper.

The top end and the front and rear ends of the partition plate are respectively contacted with the top wall and the front and rear inner walls in the lower box body, and a gap is reserved between the bottom end of the partition plate and the bottom surface in the lower box body.

As shown in fig. 1, three guide plates are arranged in the settling chamber from left to right, the three guide plates are sequentially a third guide plate 13-3, a first guide plate 13-1 and a second guide plate 13-2, the front end and the rear end of the third guide plate 13-3, the front end and the rear end of the first guide plate 13-1 and the rear end of the second guide plate 13-2 are respectively contacted with the front inner wall and the rear inner wall of the settling chamber, wherein the lower ends of the third guide plate and the second guide plate are connected with the bottom of the settling chamber, a gap is reserved between the upper ends of the third guide plate and the second guide plate and the top wall of the settling chamber, the upper end of the first guide plate is connected with the top wall of the settling chamber, a gap is reserved between the lower end of the first guide plate and the bottom of the settling chamber, and a bent continuous flow channel is formed between the three guide plates and the partition plates and the inner wall of the settling chamber, the air inlet is communicated with the filter chamber through a flow passage.

The dust filtering mechanism shown in fig. 1 is composed of a plurality of filter bags which are composed of a filter framework and an anti-static filter material covered on the filter framework, the top of each filter chamber is provided with a plurality of mounting grooves for mounting the filter framework, and the upper end of the filter framework is detachably connected in each mounting groove.

The pulse injection ash removal mechanism shown in fig. 1 is composed of an injection tube 11, a diversion injection nozzle 12, an injection air bag 10 and an electromagnetic pulse valve 9, wherein the injection tube is horizontally arranged in an upper box body, the bottom of the injection tube is provided with a plurality of diversion injection nozzles 12, the diversion injection nozzles are positioned right above a filter bag of an anti-static filter material, one end part of the injection tube is connected with the injection air bag, and the injection air bag is connected with the electromagnetic pulse valve for controlling air inlet.

The filtered gas discharge mechanism shown in fig. 1 is composed of an off-line valve and an air outlet arranged at the top of the box body, wherein the off-line valve is arranged in the air outlet, and the air outlet is controlled to be opened and closed through the off-line valve.

Still horizontally be provided with dispersion board 17 in the filter chamber as shown in fig. 2, the dispersion board be located dust filter mechanism under, both ends link to each other with the left end inner wall and the baffle of filter chamber respectively about the dispersion board, both ends link to each other with the front and back inner wall of filter chamber respectively around the dispersion board, the dispersion board on evenly be provided with a plurality of dispersion hole 18, the settling chamber be linked together through dispersion hole and dust filter mechanism.

The annular spray humidifying pipe 19 shown in fig. 1 and 3 is fixed on the inner wall of the air inlet through an upper fixing piece 21 and a lower fixing piece 21, the top of the annular spray humidifying pipe is detachably connected with a conduction pipe 20, the conduction pipe extends out of the top of the air inlet, the top of the air inlet is provided with a connection through hole matched with the conduction pipe, and the inner wall of the annular spray humidifying pipe is uniformly provided with a plurality of spray nozzles 19-1.

Claims

1. The utility model provides a dust pulse bag dust collector, includes support (1), goes up box (3), lower box (2), collection ash unloads ash bucket (4), dust filtering mechanism (14), pulse jetting deashing mechanism and post-filter gas exhaust mechanism (7), lower box install in support (1), last box (3) and collection ash unload ash bucket (4) install respectively at the upper and lower both ends of box (2) down, its characterized in that: the dust collection and dust removal device is characterized in that a partition plate (5) is vertically arranged in the lower box body, the partition plate divides the inner space of the lower box body into two parts which are communicated with each other from left to right, wherein the two parts sequentially comprise a filter chamber (2-1) and a settling chamber (2-2), the dust collection and dust removal hopper is positioned under the filter chamber (2-1) and communicated with the filter chamber, the dust filter mechanism is arranged in the filter chamber (2-1), the lower box body is communicated with the upper box body through the dust filter mechanism, the pulse blowing dust removal mechanism is arranged in the upper box body and faces the dust filter mechanism, the filtered gas discharge mechanism is arranged at the top of the upper box body, a diversion hopper (15) is also arranged at the bottom of the lower box body under the settling chamber, a hole (22) is formed in the bottom of the lower box body, and the leakage hole is positioned under the settling chamber, the settling chamber is communicated with the diversion hopper through a leakage hole, an air inlet (6) which is connected with the settling chamber into a whole is arranged on the side wall at the right end of the lower box body, and an annular spray humidifying pipe (19) is arranged in the air inlet (6).

2. The dust pulse bag collector as defined in claim 1, wherein: the ash collecting and unloading hopper is a circular truncated cone-shaped ash collecting and unloading hopper, an ash unloading valve (8) is connected to an outlet at the bottom of the ash collecting and unloading hopper, the diversion hopper is also circular truncated cone-shaped, and an electromagnetic switch valve (16) is installed at a discharge hole at the bottom of the diversion hopper.

3. The dust pulse bag collector as defined in claim 1, wherein: the top and the front and back both ends of baffle contact with roof and front and back inner wall in the lower box respectively, the bottom of baffle and the bottom surface in the lower box between leave the clearance.

4. The dust pulse bag collector as defined in claim 1, wherein: the sedimentation chamber is internally provided with three guide plates from left to right, the three guide plates are sequentially a third guide plate (13-3), a first guide plate (13-1) and a second guide plate (13-2), the front end and the rear end of the third guide plate (13-3), the first guide plate (13-1) and the second guide plate (13-2) are respectively contacted with the front inner wall and the rear inner wall of the sedimentation chamber, the lower ends of the third guide plate and the second guide plate are connected with the bottom in the sedimentation chamber, a gap is reserved between the upper ends of the third guide plate and the second guide plate and the top wall in the sedimentation chamber, the upper end of the first guide plate is connected with the top wall in the sedimentation chamber, a gap is reserved between the lower end of the first guide plate and the bottom in the sedimentation chamber, and a continuously bent circulation channel is formed between the three guide plates and the partition plate and the inner wall of the sedimentation chamber, the air inlet is communicated with the filter chamber through a flow passage.

5. The dust pulse bag collector as defined in claim 1, wherein: the dust filtering mechanism is composed of a plurality of filtering bags which are composed of a filtering framework and an anti-static filtering material covered on the filtering framework, the top of each filtering bag is provided with a plurality of mounting grooves for mounting the filtering framework, and the upper end of each filtering framework is detachably connected in each mounting groove.

6. The dust pulse bag collector of claim 5, wherein: the pulse injection deashing mechanism is composed of an injection pipe (11), a diversion injection nozzle (12), an injection air bag (10) and an electromagnetic pulse valve (9), wherein the injection pipe is horizontally arranged in an upper box body, the bottom of the injection pipe is provided with a plurality of diversion injection nozzles (12), the diversion injection nozzles are positioned right above a filter bag of the anti-static filter material, one end part of the injection pipe is connected with the injection air bag, and the injection air bag is connected with the electromagnetic pulse valve for controlling air inlet.

7. The dust pulse bag collector as defined in claim 1, wherein: the filtered gas discharge mechanism consists of an off-line valve and an air outlet arranged at the top of the box body, the off-line valve is arranged in the air outlet, and the air outlet is controlled to be switched on and off through the off-line valve.

8. The dust pulse bag collector as defined in claim 1, wherein: the utility model discloses a dust filter, including filter chamber, dispersion board, the filter chamber in still the level be provided with dispersion board (17), the dispersion board be located dust filter mechanism under, the dispersion board about both ends link to each other with the left end inner wall and the baffle of filter chamber respectively, the dispersion board around both ends link to each other with the front and back inner wall of filter chamber respectively, the dispersion board on evenly be provided with a plurality of dispersion hole (18), the deposit room be linked together through dispersion hole and dust filter mechanism.

9. The dust pulse bag collector as defined in claim 1, wherein: annular spraying humidification pipe (19) fix on the inner wall of air inlet through two upper and lower mounting (21), annular spraying humidification pipe's top detachably be connected with conduction pipe (20), conduction pipe stretch out from the top of air inlet, the top of air inlet seted up with conduction pipe assorted connect the through-hole.