CN220804736U - Industrial dust collector and ash removal and pressure relief device thereof - Google Patents
Industrial dust collector and ash removal and pressure relief device thereof Download PDFInfo
- Publication number
- CN220804736U CN220804736U CN202322300925.5U CN202322300925U CN220804736U CN 220804736 U CN220804736 U CN 220804736U CN 202322300925 U CN202322300925 U CN 202322300925U CN 220804736 U CN220804736 U CN 220804736U
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- pressure relief
- dust
- barrel
- ash removal
- relief device
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- 239000000428 dust Substances 0.000 title claims abstract description 83
- 210000004907 gland Anatomy 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 22
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an industrial dust collector and a dust removal pressure relief device thereof, which comprises a dust collection vacuum barrel, wherein one side of the dust collection vacuum barrel is provided with an air inlet, a top plate at the top of the dust collection vacuum barrel is provided with an air outlet, a filter cartridge is arranged in the dust collection vacuum barrel, the filter cartridge covers the air outlet and is arranged on the top plate, and the outside of the air outlet is connected with a vacuum pump through a pipeline, and the dust collection vacuum barrel is characterized in that: the top plate of the dust collection vacuum barrel is provided with a dust removal pressure relief opening, a dust removal pressure relief valve is arranged at the dust removal pressure relief opening, and the dust removal pressure relief valve is arranged at a position covered by the filter cylinder. The device can realize the effects of ash removal and pressure relief.
Description
Technical Field
The utility model relates to dust collection equipment, in particular to an industrial dust collector capable of removing dust and relieving pressure.
Background
The industrial dust collector is mainly used for equipment for collecting waste media such as particulate matters, dust and smoke and the like generated in the production, operation and transportation processes in industrial production. The general structure of the device comprises a vacuum barrel, wherein a filtering device is arranged in the vacuum barrel, the vacuum barrel is also connected with a vacuum pump through a pipeline, the vacuum barrel is in a negative pressure state through the vacuum pump, then the dust suction port of the vacuum barrel absorbs industrial dust through the pipeline, the industrial dust is sucked into the vacuum barrel, the particulate dust is filtered by the filtering device and then is discharged to the vacuum pump from the pipeline, and the particulate dust is discharged to the next treatment process or is directly discharged through an outlet on the vacuum pump.
The utility model discloses an industry dust catcher dust collection filter mechanism in chinese patent CN219020081U to specifically disclose an industry dust catcher dust collection filter mechanism, including removing the seat, the inside of removing the seat has inlayed the dismouting subassembly, and the mount is installed at the top of removing the seat, and the inside of mount is provided with the separation filter vat, and the collecting vat is installed to the below of separation filter vat, and the air inlet has been seted up to the side of separation filter vat, and the top of separation filter vat is connected with the filter vat, and the inside of filter vat has inlayed and has dredged the bucket subassembly, and the inside of filter vat is provided with the filter core, and the top of filter vat is connected with coupling hose. The dredging barrel assembly comprises springs, pull rods, a striking plate, guide rails and a connecting rod, wherein the pull rods are embedded in two sides of the filtering barrel, the striking plate is connected to the inner ends of the pull rods, the springs are sleeved on the surfaces of the pull rods outside the striking plate, the connecting rods are connected to the bottoms of the striking plate, the guide rails are arranged below the connecting rods, the pull rods are in sliding connection with the filtering barrel, the striking plate is of a semi-arc structure, and a buffer cushion is arranged on the inner side surface of the striking plate. According to the patent, the dredging assembly is arranged, the pull rod is pulled outwards to drive the striking plate to move outwards to compress the spring, the striking plate can be reset to strike the filter element under the elastic acting force of the spring after the pull rod is loosened, the filter element can be dithered under the striking of the striking plate, and therefore dust blocked in meshes of the filter element part is cleared.
The comparison file realizes the deashing through physical beating cartridge filter, and the problem that exists lies in: first, physically striking the filter cartridge can easily result in a loose cartridge installation and may present a risk of the cartridge falling. Secondly, the dust can not be removed and caught up by knocking, and the dust accumulated in the gap can not achieve a good ash removal effect by knocking alone.
Disclosure of utility model
The utility model aims to provide an ash removal and pressure relief device of an industrial dust collector, which can effectively remove ash and relieve pressure.
The aim of the utility model is realized by the following technical scheme: the utility model provides an industrial cleaner's deashing pressure relief device, includes dust absorption vacuum drum, one side of dust absorption vacuum drum is provided with the air inlet, the roof at dust absorption vacuum drum top sets up the gas outlet, be provided with the cartridge filter in the dust absorption vacuum drum, the cartridge filter covers the gas outlet is installed on the roof, the outside of gas outlet has the vacuum pump through the pipe connection, its characterized in that: the top plate of the dust collection vacuum barrel is provided with a dust removal pressure relief opening, a dust removal pressure relief valve is arranged at the dust removal pressure relief opening, and the dust removal pressure relief valve is arranged at a position covered by the filter cylinder. By adopting the mode, the external air can be introduced into the dust collection vacuum barrel through the dust removal pressure release valve, and the filter barrel is subjected to air blowing dust removal; when the inside of the dust collector is suffocated, blocked and the filter cylinder is blocked, the ash removal pressure relief valve can be passively opened under the condition that the internal negative pressure reaches a certain degree, so that the functions of pressure relief protection and motor overload relief are achieved.
Preferably, the ash removal relief valve comprises a cylinder body with an upper opening and a lower opening and an elastic member positioned in the cylinder body, wherein a sealing bottom plate for sealing the bottom surface of the cylinder body is arranged at the bottom of the elastic member, and a gland exceeding the top of the cylinder body is arranged at the top of the elastic member.
The function of pressure release and deashing is further realized, elastic component includes connecting rod and spring, the connecting rod bottom is connected sealing bottom plate's top surface middle part, the top connection of connecting rod the middle part of gland bottom surface, the middle part is provided with foraminiferous middle baffle in the barrel, the spring housing is established on the connecting rod and be located the middle baffle with between the gland, connecting rod length is greater than the height of barrel.
For further adjusting the vacuum degree of automatic pressure release, the upper portion of the connecting rod is also in threaded connection with an adjusting nut, and the adjusting nut is positioned above the spring and acts on the spring.
For further realizing the convenience of installation dismantlement, barrel outer wall middle part is annular bulge, barrel outer wall lower part is provided with external screw thread A, external screw thread A department spiro union installation nut, barrel lower part is arranged in the deashing pressure release mouth on the roof of dust absorption vacuum drum, annular bulge with installation nut will the roof presss from both sides and establishes in the centre.
In order to further avoid ash blocking, an external thread B is arranged on the upper portion of the outer wall of the cylinder body, and a protection cylinder is screwed at the external thread B.
To further facilitate adjustment, the spring is tapered with a smaller top and a larger bottom.
In order to further facilitate the assembly and disassembly, the connecting rods are respectively in threaded connection with the sealing bottom plate and the gland.
In order to further achieve higher sealing performance, the outer ring edge of the sealing bottom plate is in inclined plane fit with the inner ring edge of the bottom of the cylinder body.
Preferably, the holes on the middle partition plate are a plurality of arc-shaped strip-shaped holes arranged along the circumference
An industrial dust collector comprises the ash cleaning and pressure releasing device.
Advantageous effects
The industrial dust collector and the ash removal and pressure relief device thereof have the following advantages:
In the device, the ash removal pressure release valve is arranged at the upper part of the filter barrel of the industrial dust collector, under the normal working condition, the lower part of the ash removal pressure release valve is sealed with the bottom of the barrel body through the sealing bottom plate, external air cannot enter the vacuum barrel, and the gland is higher than the barrel body of the ash removal pressure release valve. When the filter cartridge is required to be subjected to ash removal, the gland is manually pressed down, so that the sealing bottom plate is separated from the lower part of the cylinder body and forms an annular opening, external air is blown into the filter cartridge through the holes and the annular opening on the middle partition plate, dust particles on the surface of the filter cartridge can be blown off, the ash removal effect is achieved, the gland is relaxed after the ash removal is finished, the gland rebounds under the action of a spring, and the sealing bottom plate is reset under the action of the spring to seal the bottom of the cylinder body.
When the industrial dust collector is internally provided with the air-holding, blocking and filter cylinder blocking, the negative pressure in the dust collection vacuum barrel reaches a certain degree and can be adsorbed by the sealing bottom plate to overcome the elastic force of the spring to descend, and external air is automatically sucked into the vacuum barrel, so that the air-holding, blocking and filter cylinder blocking conditions are relieved, the overload of a motor is relieved, and the pressure relief protection function is achieved.
According to the utility model, the precompression of the spring can be regulated through the regulating nut, and the industrial dust collector can realize the function of automatic pressure relief under different vacuum degrees through setting different precompression of the spring.
Drawings
FIG. 1 is a schematic diagram of an industrial cleaner with a top mounted ash removal and pressure relief device (ash removal and pressure relief valve closed);
FIG. 2 is a schematic diagram of an industrial cleaner with a top mounted ash removal and pressure relief device (ash removal and pressure relief valve open);
Fig. 3 is a schematic structural diagram of the ash removal relief valve (ash removal relief valve closed);
Fig. 4 is a schematic structural diagram of the ash removal relief valve (ash removal relief valve is opened).
Detailed Description
The following describes in further detail the embodiments of the utility model with reference to the accompanying drawings, but the utility model is not limited to these embodiments, any substantial modifications or substitutions of the present examples, still falling within the scope of the utility model as claimed in the claims.
Example 1: as shown in fig. 1-4, an industrial dust collector and a dust cleaning and pressure relieving device used on the same are provided in the embodiment.
First, the vacuum cleaner includes dust absorption vacuum drum 1, one side of dust absorption vacuum drum is provided with air inlet 2, roof 3 at dust absorption vacuum drum top sets up gas outlet 4, the gas outlet is connected with vacuum pump 6 through pipeline 5. And a filtering 7 cylinder is arranged in the dust collection vacuum barrel, and the filtering cylinder covers the air outlet and is arranged on the top plate.
The dust removal pressure relief device comprises a dust removal pressure relief opening 8 arranged on a top plate of the dust collection vacuum barrel, a dust removal pressure relief valve 9 is arranged at the dust removal pressure relief opening, and the dust removal pressure relief valve is arranged at a position covered by the filter cylinder.
In this embodiment, the ash removal relief valve includes a cylinder 91 having upper and lower openings and an elastic member located in the cylinder. Middle part in the barrel is fixed to be provided with foraminiferous middle baffle 92, in this embodiment, the middle baffle with the barrel is integrated into one piece, just the centre of middle baffle is provided with the via hole 93, the circumference of middle baffle is provided with a plurality of arcuation bar holes 94. The resilient member includes a connecting rod 95 passing through the via, the length of the connecting rod exceeding the height of the barrel. The lower end of the connecting rod is connected with a sealing bottom plate 96 which is positioned below the cylinder and is used for sealing the lower end face of the cylinder. The upper end of the connecting rod is connected with a gland 97, and the position of the gland is higher than the position of the upper end face of the cylinder. And a spring 98 is provided between the gland and the septum.
As an implementation mode in the embodiment, threads are arranged at the upper end and the lower end of the connecting rod, and the sealing bottom plate and the gland are respectively in threaded connection with the connecting rod.
In addition, as another implementation manner in the embodiment, an adjusting nut 99 is further screwed on the connecting rod between the spring and the gland, and by adjusting the position of the adjusting nut on the connecting rod, the pre-compression force can be applied to the spring. In this embodiment, the spring bottom outer diameter is greater than the top outer diameter, which facilitates stable support of the spring bottom on the intermediate deck plate, the top effectively engaging the adjustment nut.
As an implementation manner in the embodiment, the outer ring edge of the sealing bottom plate is in inclined plane fit with the inner ring edge of the bottom of the cylinder body, so that better sealing performance can be achieved.
In addition, in order to install the valve in the embodiment on the top plate of the vacuum barrel, the middle part of the outer wall of the barrel is provided with an annular protruding part 12, the lower part of the outer wall of the barrel is provided with an external thread A, the external thread A is in threaded connection with a mounting nut 10, the lower part of the barrel is positioned in an ash removing and pressure releasing opening on the top plate of the dust-absorbing vacuum barrel and is preferably in interference fit, and the annular protruding part and the mounting nut clamp the top plate in the middle.
As another implementation manner in this embodiment, an external thread B is provided at the upper part of the outer wall of the cylinder, and a protection cylinder 11 is screwed at the external thread B. The height of the protection cylinder does not exceed the height of the gland.
In this embodiment, the gland may be in a shape that covers the top opening of the cylinder, and external air may be accelerated to blow down each time the gland is pressed down, so as to achieve a better ash removal effect. The gland can also be the shape of not covering the open-ended at barrel top, can keep barrel upper portion to keep ventilating when pushing down like this, and outside air can constantly enter into in the vacuum barrel reaches better pressure release effect.
In the device of the embodiment, the ash removal pressure release valve is arranged on the upper part of the filter vat of the industrial dust collector, under the normal working condition, the lower part of the ash removal pressure release valve is sealed with the bottom of the cylinder body through the sealing bottom plate, external air cannot enter the dust collection vacuum vat, and the gland is higher than the cylinder body of the ash removal pressure release valve. When the filter cartridge is required to be subjected to ash removal, the gland is manually pressed down, so that the sealing bottom plate is separated from the lower part of the cylinder body and forms an annular opening, external air is blown into the filter cartridge through the holes and the annular opening on the middle partition plate, dust particles on the surface of the filter cartridge can be blown off, the ash removal effect is achieved, the gland is relaxed after the ash removal is finished, the gland rebounds under the action of a spring, and the sealing bottom plate is reset under the action of the spring to continuously seal the bottom of the cylinder body. When the industrial dust collector is internally provided with the air-holding, blocking and filter cylinder blocking, the negative pressure in the dust collection vacuum barrel reaches a certain degree and can be adsorbed by the sealing bottom plate to overcome the elastic force of the spring to descend, and external air is automatically sucked into the dust collection vacuum barrel, so that the air-holding, blocking and filter cylinder blocking conditions are relieved, the overload of a motor is relieved, and the pressure relief protection function is achieved.
In addition, the precompression of the spring can be adjusted through the adjusting nut, and the industrial dust collector can realize the function of automatic pressure relief under different vacuum degrees through setting different precompressions of the spring.
Claims (10)
1. The utility model provides an industrial cleaner's deashing pressure relief device, includes dust absorption vacuum drum, one side of dust absorption vacuum drum is provided with the air inlet, the roof at dust absorption vacuum drum top sets up the gas outlet, be provided with the cartridge filter in the dust absorption vacuum drum, the cartridge filter covers the gas outlet is installed on the roof, the outside of gas outlet has the vacuum pump through the pipe connection, its characterized in that: the top plate of the dust collection vacuum barrel is provided with a dust removal pressure relief opening, a dust removal pressure relief valve is arranged at the dust removal pressure relief opening, and the dust removal pressure relief valve is arranged at a position covered by the filter cylinder.
2. The ash removal and pressure relief device of an industrial cleaner as set forth in claim 1, wherein: the ash removal relief valve includes upper and lower open-ended barrel and is located elastic component in the barrel, elastic component's bottom is provided with the right the barrel bottom surface seals the sealing bottom plate, elastic component's top is provided with surpasses the gland at barrel top.
3. The ash removal and pressure relief device of an industrial cleaner as set forth in claim 2, wherein: the elastic component includes connecting rod and spring, the connecting rod bottom is connected sealing bottom plate's top surface middle part, the top of connecting rod is connected the middle part of gland bottom surface, the middle part is provided with foraminiferous middle baffle in the barrel, the spring cover is established on the connecting rod and be located the middle baffle with between the gland, connecting rod length is greater than the height of barrel.
4. The ash removal and pressure relief device of an industrial cleaner as set forth in claim 3, wherein: the upper part of the connecting rod is also in threaded connection with an adjusting nut, and the adjusting nut is positioned above the spring and acts on the spring.
5. The ash removal and pressure relief device of an industrial cleaner as set forth in claim 4, wherein: the middle part of the outer wall of the cylinder body is an annular protruding part, an external thread A is arranged at the lower part of the outer wall of the cylinder body, a mounting nut is screwed at the external thread A, the lower part of the cylinder body is positioned in an ash removing and pressure releasing opening on a top plate of the dust collection vacuum cylinder, and the annular protruding part and the mounting nut clamp the top plate in the middle.
6. The ash removal and pressure relief device of an industrial cleaner according to claim 5, wherein: the upper part of the outer wall of the cylinder body is provided with an external thread B, and the external thread B is in threaded connection with a protection cylinder.
7. The ash removal and pressure relief device of an industrial cleaner according to claim 5 or 6, wherein: the spring is conical with a small upper part and a large lower part.
8. The ash removal and pressure relief device of an industrial cleaner according to claim 3, 4, 5 or 6, wherein: the edge of the outer ring of the sealing bottom plate is matched with the edge of the inner ring of the bottom of the cylinder body in an inclined plane.
9. The ash removal and pressure relief device of an industrial cleaner according to claim 3, 4, 5 or 6, wherein: the holes on the middle partition plate are a plurality of arc-shaped strip-shaped holes arranged along the circumference.
10. An industrial dust collector, characterized in that: comprising the ash removal pressure relief device of claim 1, 2, 3, 4, 5, 6, 7, 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300925.5U CN220804736U (en) | 2023-08-25 | 2023-08-25 | Industrial dust collector and ash removal and pressure relief device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300925.5U CN220804736U (en) | 2023-08-25 | 2023-08-25 | Industrial dust collector and ash removal and pressure relief device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220804736U true CN220804736U (en) | 2024-04-19 |
Family
ID=90673078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300925.5U Active CN220804736U (en) | 2023-08-25 | 2023-08-25 | Industrial dust collector and ash removal and pressure relief device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220804736U (en) |
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2023
- 2023-08-25 CN CN202322300925.5U patent/CN220804736U/en active Active
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