Cloth bag dust removal device for lubricating oil production workshop

Abstract

The utility model relates to the field of bag-type dust removers, in particular to a bag-type dust removal device for a lubricating oil production workshop. The cloth bag dust removal device comprises a dust removal box, wherein a partition plate is arranged in the dust removal box; the dust removal structure comprises a dust removal cloth bag and a supporting cage framework arranged in the dust removal cloth bag; a limiting ring is formed on the supporting cage skeleton; the fixing structure comprises an elastic piece installed at the through hole and a pressing piece connected to the upper portion of the limiting ring in an abutting mode. The dust collecting cloth bag and the limiting ring are pressed between the elastic piece and the pressing piece, and the pressing piece and the partition plate are connected in a hinged and matched mode. According to the cloth bag dust removal device for the lubricating oil production workshop, when the pressing piece rotates to the position above the limiting ring, the elastic piece is compressed, and the dust removal cloth bag and the limiting ring can be fixed between the elastic piece and the pressing piece; and when the pressing piece rotates to be separated from the limiting ring, the elastic piece jacks up the dust collecting bag and the limiting ring, so that a worker can take out and replace the dust collecting bag and the limiting ring conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cloth bag dust collector, specifically relates to a cloth bag dust collector for lubricating oil production workshop. BACKGROUND

[0002] The cloth bag dust collector is made of woven filter cloth or non-woven felt, and uses the filtering effect of the fiber fabric to filter dust-containing gas. When the dust-containing gas enters the bag-type dust collector, the dust with large particles and high specific gravity is settled down due to the gravity and falls into the ash bucket. The gas containing fine dust is filtered through the filter material, and the dust is blocked, so that the gas is purified.

[0003] In the use process of the pulse cloth bag dust collector, the inside of the dust removal box is matched with the dust removal cloth bag through the partition plate to remove dust. The dust removal cloth bag can quickly and in large quantities remove the smoke dust waste gas generated in industrial production. In the process of treating a large amount of waste gas, the surface of the dust removal cloth bag is quickly stained with dust, so the dust removal cloth bag needs to be replaced regularly. Since the cloth bag is continuously impacted by the up and down airflow in the inside of the dust removal box, in order to ensure the stability of the cloth bag, bolts are used to assist the stable installation. However, the replacement is slow, and the bolts will loosen after being replaced for many times, which affects the stability of the device.

[0004] Therefore, there is a need in the art for a new technical solution to solve the above problems. SUMMARY

[0005] In order to improve or solve the technical problems of the cloth bag being assisted by bolts for stable installation and inconvenient replacement in the prior art, the utility model provides a cloth bag dust removal device for a lubricating oil production workshop. The cloth bag dust removal device comprises: a dust removal box, a partition plate is arranged in the dust removal box, the partition plate divides the dust removal box into a dust removal cavity and an exhaust cavity, and a through hole communicating the dust removal cavity and the exhaust cavity is formed in the partition plate; a dust removal structure is detachably connected with the partition plate and extends into the dust removal cavity through the partition plate; the dust removal structure comprises a dust removal cloth bag and a support cage arranged in the dust removal cloth bag; a limiting ring is formed on the support cage; a fixing structure comprises an elastic member installed at the through hole and a pressing member abutting above the limiting ring; the dust removal cloth bag and the limiting ring are pressed between the elastic member and the pressing member, and the pressing member is hingedly connected with the partition plate.

[0006] In the utility model a kind of cloth bag dust removal device for lubricating oil production workshop, including dust removal box, dust removal structure and fixed structure. Among them, dust removal box is used to install dust removal structure and fixed structure. Dust removal structure includes dust removal cloth bag and support cage, support cage is used to support dust removal cloth bag, so that dust removal cloth bag and gas obtain larger contact area. Limiting ring is formed on support cage, for fixing support cage on baffle. Fixed structure includes elastic member and compression member, elastic member is arranged on baffle, compression member is hingedly installed on baffle, dust removal cloth bag and limiting ring are arranged between elastic member and compression member;When compression member rotates to above limiting ring, elastic member is compressed, so as to fix dust removal cloth bag and limiting ring between elastic member and compression member;And when compression member rotates to disengage limiting ring, elastic member lifts dust removal cloth bag and limiting ring, convenient for staff to take out and replace. By the above-mentioned setting, the utility model a kind of cloth bag dust removal device for lubricating oil production workshop when compression member rotates to above limiting ring, elastic member is compressed, can fix dust removal cloth bag and limiting ring between elastic member and compression member;And when compression member rotates to disengage limiting ring, elastic member lifts dust removal cloth bag and limiting ring, convenient for staff to take out and replace.

[0007] Further, the elastic member includes a fixed ring fixedly connected with the baffle, an abutting ring abutting against the dust removal cloth bag, and a compression spring arranged between the fixed ring and the abutting ring.

[0008] Further, the compression member is uniformly and spacedly arranged with a plurality of compression members along the circumference of the abutting ring.

[0009] Further, the compression member includes a connecting portion hingedly connected with the baffle, and a compression portion abutting against the limiting ring. The baffle is provided with a hinge seat connected with the connecting portion.

[0010] Further, a limiting block is telescopically arranged on the limiting ring, and a limiting groove matched with the limiting block is formed on the compression portion.

[0011] Further, the pulse blowing structure includes a gas bag mounted on the dust removal box, a blowing pipe connected with the gas bag, and a spray head connected with the blowing pipe and facing the dust removal cloth bag.

[0012] Further, the blowing pipe is connected with an adjusting structure, the adjusting structure includes an adjusting seat connected with the blowing pipe, a lead screw driving the adjusting seat to move, and a guide column limiting the moving direction of the adjusting seat. The lead screw is connected with a driving motor.

[0013] In summary, compared with the prior art, the utility model has the following beneficial effects:

[0014] The fixing structure comprises an elastic member and a pressing member, the elastic member is arranged on the partition plate, the pressing member is hingedly installed on the partition plate, and the dust removal cloth bag and the limiting ring are arranged between the elastic member and the pressing member; when the pressing member rotates above the limiting ring, the elastic member is compressed, the dust removal cloth bag and the limiting ring can be fixed between the elastic member and the pressing member; and when the pressing member rotates to be separated from the limiting ring, the elastic member lifts the dust removal cloth bag and the limiting ring, so that the worker can take out and replace conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0015] The preferred embodiments of the utility model will be described below with reference to the drawings, in which:

[0016] Figure 1 is a schematic view of an embodiment of the utility model of a cloth bag dust removal device for a lubricating oil production workshop;

[0017] Figure 2 is Figure 1 is an enlarged schematic view of position A in figure 1.

[0018] List of reference signs: 1, dust removal box;11, partition plate;2, pulse blowing structure;21, gas pocket;22, blowing pipe;23, spray head;3, dust removal structure;31, dust removal cloth bag;32, support cage;33, limiting ring;4, fixing structure;41, elastic member;411, fixing ring;412, abutting ring;413, compression spring;42, pressing member;421, connecting part;422, pressing part;44, limiting block;45, limiting groove;46, return spring;5, adjusting structure;51, adjusting seat;52, lead screw;53, guide column. DETAILED DESCRIPTION

[0019] The preferred embodiments of the utility model will be described below with reference to the drawings, in which:

[0020] It should be noted that, in the description of the utility model, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the direction or positional relationship terms based on the direction or positional relationship shown in the drawings, which are merely for the convenience of description, and are not intended to indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] Moreover, it needs to be explained that, in the description of the utility model, unless another explicit stipulation and limitation, the terms "mount", "arrange", "connect" should be understood broadly, for example, can be fixedly connected, also can be detachably connected, or integrally connected, can be directly connected, also can be indirectly connected through the intermediate medium, also can be the intercommunication of two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] In order to improve or solve the technical problems of the existing technology, the utility model provides a cloth bag dust removal device for lubricating oil production workshop. The cloth bag dust removal device comprises: a dust removal box 1, a partition plate 11 is arranged in the dust removal box 1, the partition plate 11 divides the dust removal box 1 into a dust removal cavity and an exhaust cavity, and a through hole communicating the dust removal cavity and the exhaust cavity is formed in the partition plate 11;A dust removal structure 3 is detachably connected with the partition plate 11 and extends into the dust removal cavity through the partition plate 11;The dust removal structure 3 comprises a dust removal cloth bag 31 and a support cage 32 arranged in the dust removal cloth bag 31;A limiting ring 33 is formed on the support cage 32;The fixing structure 4 comprises an elastic element 41 mounted at the through hole and a pressing element 42 abutting above the limiting ring 33;The dust removal cloth bag 31 and the limiting ring 33 are pressed between the elastic element 41 and the pressing element 42, and the pressing element 42 is hingedly connected with the partition plate 11.

[0023] Figure 1 It is the schematic diagram of the embodiment of the utility model cloth bag dust removal device for lubricating oil production workshop. As shown in Figure 1 The utility model cloth bag dust removal device for lubricating oil production workshop comprises a dust removal box 1, a pulse blowing structure 2, a dust removal structure 3 and a fixing structure 4.

[0024] Continuously refer to Figure 1 In one or more embodiments, the dust removal box 1 has an air inlet and an air outlet, and the air inlet and the air outlet are close to the top of the dust removal box 1;The gas with dust enters the box body from the air inlet, and is discharged from the air outlet. Further, a wind deflector is arranged in the dust removal box 1, the wind deflector guides the gas entering the dust removal box 1 to the lower half of the box body, so that the gas is contacted with the dust removal structure 3. A hopper is arranged at the bottom of the dust removal box 1, for collecting the dust falling from the dust removal structure 3. Further, a partition plate 11 is arranged in the dust removal box 1, and the partition plate 11 divides the dust removal box 1 into a dust removal cavity and an exhaust cavity. The dust removal cavity is communicated with the air inlet, and the exhaust cavity is communicated with the air outlet. A plurality of through holes are arrayed on the partition plate 11, and the dust removal cavity and the exhaust cavity are communicated through the through holes.

[0025] Continuously participate Figure 1The pulse blowing structure 2 is installed inside the exhaust chamber. In one or more embodiments, the pulse blowing structure 2 includes an air tank 21 installed on the dust collector 1, a blowpipe 22 connected to the air tank 21, and a nozzle 23 connected to the blowpipe 22. The air tank 21 is installed outside the dust collector 1, and the blowpipe 22 extends into the dust collector 1. Exemplarily, the blowpipe 22 includes a flexible pipe and a rigid pipe. The flexible pipe is connected to the air tank 21, facilitating the movement of the rigid pipe within the exhaust chamber. The nozzle 23 is connected to the rigid pipe and faces the through-hole of the partition 11. The nozzle 23 is arranged in a row, corresponding to a row of through-holes. Further, the blowpipe 22 is connected to an adjustment structure 5, which includes an adjustment seat 51 connected to the blowpipe 22, a lead screw 52 that drives the adjustment seat 51 to move, and a guide post 53 that limits the direction of movement of the adjustment seat 51. The adjusting seat 51 is fixedly connected to the blowpipe 22, and the lead screw 52 is rotatably mounted on the dust collector 1 at both ends. The lead screw 52 is connected to a drive motor, which drives the lead screw 52 to rotate, thereby moving the adjusting seat 51 to blow air through the multiple rows of through holes. Furthermore, two guide posts 53 are arranged parallel to the lead screw 52 and are slidably connected to the adjusting seat 51.

[0026] Figure 2 yes Figure 1 An enlarged view of point A in the middle. (See diagram below.) Figure 1 and Figure 2As shown, the dust removal structure 3 is detachably connected with the partition plate 11 and extends into the dust removal cavity through the partition plate 11. The dust-containing gas enters the exhaust cavity through the dust removal structure 3. In one or more embodiments, the dust removal structure 3 comprises a dust removal cloth bag 31 and a supporting cage 32 arranged in the dust removal cloth bag 31. The dust removal cloth bag 31 is sleeved on the supporting cage 32, a limiting ring 33 is arranged on the supporting cage 32, the limiting ring 33 is arranged at one end of the supporting cage 32 and has an outer diameter greater than the diameter of the supporting cage 32. Further, the fixing structure 4 comprises an elastic piece 41 mounted at the through hole and a pressing piece 42 abutting above the limiting ring 33. The elastic piece 41 comprises a fixed ring 411 fixedly connected with the partition plate 11, an abutting ring 412 abutting with the dust removal cloth bag 31, and a compression spring 413 arranged between the fixed ring 411 and the abutting ring 412. The fixed ring 411 is arranged on the outer side of the through hole in the circumferential direction, the abutting ring 412 is arranged opposite to the fixed ring 411, and the two ends of the compression spring 413 are fixedly connected with the abutting ring 412 and the fixed ring 411 respectively. The dust removal cloth bag 31 is sleeved on the outer side of the abutting ring 412 in the circumferential direction, and the limiting ring 33 is arranged above the dust removal cloth bag 31 to clamp the dust removal cloth bag 31 between the abutting ring 412 and the limiting ring 33. Further, the pressing piece 42 is uniformly and spacedly arranged on the abutting ring 412, and the plurality of pressing pieces 42 cooperate to fix the limiting ring 33 on the dust removal cloth bag 31. For example, two pressing pieces 42 are arranged opposite to each other. Further, the pressing piece 42 is in the shape of a generally bent plate and comprises a connecting part 421 hingedly connected with the partition plate 11 and a pressing part 422 abutting with the limiting ring 33. Specifically, a hinge seat is arranged on the partition plate 11, the hinge seat comprises two hinge ears arranged opposite to each other, and hinge columns are arranged on the two hinge ears. A connecting hole matched with the hinge columns is arranged on the connecting part 421, and the connecting part 421 is arranged between the two hinge ears. Further, a limiting block 44 is arranged on the limiting ring 33 in a telescopic manner, and a limiting groove 45 matched with the limiting block 44 is arranged on the pressing part 422. Specifically, a containing groove matched with the limiting block 44 is arranged on the limiting ring 33, a telescopic column is arranged in the containing groove, one end of the telescopic column is fixedly connected with the limiting ring 33, and the other end is fixedly connected with the limiting block 44. A return spring 46 is sleeved on the outer side of the telescopic column in the circumferential direction, and the two ends of the return spring 46 abut with the limiting block 44 and the limiting ring 33 respectively.

[0027] The working principle of the utility model is as follows:

[0028] When the dust removal cloth bag 31 needs to be replaced, the limiting block 44 is pressed downward, the pressing part 42 is rotated, the pressing part 42 is separated from the limiting ring 33, the staff first takes out the supporting cage bone 32, and then takes out the dust removal cloth bag 31; subsequently, the new dust removal cloth bag 31 is placed into the through hole of the partition plate 11, the bag opening cover of the dust removal cloth bag 31 is arranged on the circumferential outer side of the abutting ring 412, the supporting cage bone 32 is inserted into the dust removal cloth bag 31, the limiting ring 33 is arranged above the dust removal cloth bag 31, finally, the pressing part 42 is rotated, the pressing part 42 is pressed above the limiting ring 33, and the limiting block 44 is inserted into the limiting groove 45, so that the pressing part 42 is prevented from being separated from the limiting ring 33.

[0029] Up to now, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but it is easy for those skilled in the art to understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without departing from the principles of the utility model, and the technical schemes after the changes or replacements will all fall within the protection scope of the utility model.

Claims

1. A bag filter device for a lubricating oil production plant, characterized in that The utility model relates to a dust removal box (1) is provided with the dust removal structure (3) and the pulse blowing structure (2) in, and the dust removal structure (3) and the pulse blowing structure (2) are connected with the dust removal box (1) through the fixed structure (4) and are connected with each other. The utility model relates to a dust removal box (1) is provided with the dust removal structure (3) and the pulse blowing structure (2) in, and the dust removal structure (3) and the pulse blowing structure (2) are connected with the dust removal box (1) through the fixed structure (4) and are connected with each other. The utility model relates to a dust removal box (1) is provided with the dust removal structure (3) and the pulse blowing structure (2) in, and the dust removal structure (3) and the pulse blowing structure (2) are connected with the dust removal box (1) through the fixed structure (4) and are connected with each other. The utility model relates to a dust removal box (1) is provided with the dust removal structure (3) and the pulse blowing structure (2) in, and the dust removal structure (3) and the pulse blowing structure (2) are connected with the dust removal box (1) through the fixed structure (4) and are connected with each other.

2. A cloth bag dust collector for a lubricating oil production plant according to claim 1, characterized in that, The utility model relates to a dust removal box (1) is provided with the dust removal structure (3) and the pulse blowing structure (2) in, and the dust removal structure (3) and the pulse blowing structure (2) are connected with the dust removal box (1) through the fixed structure (4) and are connected with each other.

3. A cloth bag dust collector for a lubricating oil production plant according to claim 2, characterized in that, The utility model relates to a dust removal box (1) is provided with the dust removal structure (3) and the pulse blowing structure (2) in, and the dust removal structure (3) and the pulse blowing structure (2) are connected with the dust removal box (1) through the fixed structure (4) and are connected with each other.

4. The cloth bag dust collector for a lubricating oil production plant according to claim 1, characterized by The utility model relates to a dust removal box (1) is provided with the dust removal structure (3) and the pulse blowing structure (2) in, and the dust removal structure (3) and the pulse blowing structure (2) are connected with the dust removal box (1) through the fixed structure (4) and are connected with each other.

5. A cloth bag dust collector for a lubricating oil production plant according to claim 4, characterized in that, The utility model relates to a dust removal box (1) is provided with the dust removal structure (3) and the pulse blowing structure (2) in, and the dust removal structure (3) and the pulse blowing structure (2) are connected with the dust removal box (1) through the fixed structure (4) and are connected with each other.

6. The cloth bag dust collector for a lubricating oil production plant according to claim 1, characterized by The utility model relates to a dust removal box (1) is provided with the dust removal structure (3) and the pulse blowing structure (2) in, and the dust removal structure (3) and the pulse blowing structure (2) are connected with the dust removal box (1) through the fixed structure (4) and are connected with each other.

7. A cloth bag dust collector for a lubricating oil production plant according to claim 6, characterized in that, ​

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