Bag-in and bag-out dust collector capable of being cleaned on line

Abstract

The utility model discloses a bag-in and bag-out dust collector capable of achieving online cleaning. A partition plate is arranged in a shell, a cleaning space and a rear section space are formed, and a dust passing opening is formed in the partition plate; the top wall of the cleaning space is provided with a dust inlet, and the bottom wall is provided with a water outlet; during dust collection, the filter cartridge is arranged in the cleaning space, the two ends of the water inlet pipe are connected with a water source and the ball valve respectively, and the ball valve is connected to the shell and installed on the rotary spray head. The rotary nozzle is rotatably mounted in the cleaning space, the blocking plate is arranged in the cleaning space during cleaning, and the butterfly valve is mounted at the position of the water outlet; online cleaning of the vacuum cleaner is facilitated, the safety is improved, and the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pharmaceutical machinery, and particularly relates to a bag-in-bag-out dust collector capable of being cleaned on line. BACKGROUND

[0002] The dust removed by the bag-in-bag-out dust collector is toxic and harmful dust, and some toxic and harmful dust is often left on the inner wall of the used machine. Therefore, after work, the worker cannot directly contact the machine for cleaning, and the powder needs to be inactivated before contact operation.

[0003] The filter cartridge working area of the existing ordinary bag-in-bag-out dust collector is often directly attached with dust on the inner wall of the working area shell, and the worker cannot directly clean the equipment after work. A small number of existing bag-in-bag-out dust collectors are provided with a vibration device to vibrate and clean the dust, but the dust cannot be completely removed, which will cause the dust to erode the equipment and exist a chemical risk when the product composition is replaced.

[0004] Therefore, a bag-in-bag-out dust collector capable of being cleaned on line is needed to inactivate and clean the equipment when cleaning or replacing the product, so as to reduce the safety risk and labor cost. However, the existing bag-in-bag-out dust collector cannot be cleaned on line. CONTENT OF THE INVENTION

[0005] In view of at least one of the above problems of the safety belt in the prior art, the present application aims to provide a bag-in-bag-out dust collector capable of being cleaned on line, solve the problem that the existing bag-in-bag-out dust collector cannot be cleaned on line, and improve safety and reduce labor cost.

[0006] Therefore, this utility model provides an online-washable bag-in-bag-out vacuum cleaner, including a housing, a filter device, a water inlet device, an isolation device, and a drainage device; the housing is provided with a cleaning space and a rear space, and a partition is provided between the cleaning space and the rear space, with a dust vent in the partition; a dust inlet is provided on the top wall of the cleaning space for air containing dust to enter the cleaning space; a drain is provided on the bottom wall of the cleaning space for discharging cleaning liquid and contaminants; the filter device includes a filter cartridge, with an open rear end and a closed front end; during vacuuming operation, the filter cartridge is placed in the cleaning space, with the front end of the filter cartridge detachably connected to the front wall of the housing, and the rear end sealed to the partition and detachably connected to the dust vent, allowing air containing dust in the cleaning space to enter the filter cartridge. After filtration, the water enters the rear space through the dust inlet. The water inlet device includes a water inlet pipe, a ball valve, and a rotating nozzle. One end of the water inlet pipe is connected to a water source, and the other end is connected to the ball valve. The ball valve is connected to the housing and installed on the rotating nozzle to control its on / off state. The rotating nozzle is rotatably installed within the cleaning space to spray water and rotate to clean the dust within the cleaning space. The isolation device includes a blocking plate. During cleaning operations, the blocking plate is placed in the cleaning space and is sealed to the partition plate and detachably connected to the dust inlet to block the dust inlet and isolate the cleaning space from the rear space. The drainage device includes a butterfly valve installed at the drain outlet to control its on / off state.

[0007] This utility model discloses an online washable bag-in-bag-out vacuum cleaner. Through the detachable filter cartridge and the blocking plate, it is easy to switch between vacuuming and washing modes. This enables the bag-in-bag-out vacuum cleaner to be cleaned online, improves safety, and reduces labor costs.

[0008] Preferably, a cross plate is connected inside the dust vent, and a connecting hole is formed in the center of the cross plate; the rear side of the cross plate is connected to the fixing nut at the position of the connecting hole; the front and rear ends of the pull rod are respectively provided with external threads; the front end of the pull rod passes through the connecting hole and is screwed into the fixing nut; the front wall of the cleaning space is provided with an installation hole; the front wall of the filter cartridge is provided with a through hole; and the blocking plate is provided with a second internal thread hole.

[0009] When the vacuum cleaner is performing vacuuming operations, the filter cartridge is sleeved on the outside of the pull rod, the front end of the filter cartridge passes through the mounting hole and extends to the outside of the housing, and the pressure cap is placed on the front end of the filter cartridge; the pressure cap has a first internal thread hole, the front end of the pull rod passes through the through hole and is screwed into the first internal thread hole; the rear end of the filter cartridge contacts the partition plate;

[0010] Alternatively, during the cleaning operation, the blockage plate is sealed at the dust inlet, and the rear end of the pull rod is screwed into the second internal threaded hole.

[0011] Preferably, during vacuuming operations, a first sealing ring is provided between the rear end of the filter cartridge and the partition plate;

[0012] Alternatively, during the cleaning operation, a second sealing ring may be provided between the block plate and the partition plate of the vacuum cleaner.

[0013] Preferably, the rear end of the cap is provided with a cylindrical opening; when the vacuum cleaner is performing vacuuming operations, the rear end of the cap is fitted over the front end of the filter cartridge.

[0014] Preferably, a wrench nut is provided at the right end of the pull rod.

[0015] Preferably, the bottom of the housing is provided with a funnel-shaped dust collection hopper, and the drain outlet is located at the bottom of the dust collection hopper.

[0016] Preferably, a secondary filter is provided in the rear space.

[0017] Preferably, the secondary filter is configured as a box-type filter.

[0018] The online washable bag-in / bag-out vacuum cleaner of this application can achieve the following beneficial effects:

[0019] This application discloses an online-washable bag-in / bag-out vacuum cleaner, facilitating quick and thorough cleaning to meet cleaning needs. The cleaning process removes residual dust from the vacuum cleaner's interior, restoring its cleanliness and eliminating chemical risks associated with different dust types. Automatic cleaning significantly improves efficiency and operational safety, ensuring convenient and safe cleaning agent replacement. The system is also simple to operate, reducing labor costs. Online cleaning avoids the mechanical damage risks to the vacuum cleaner body caused by vibration cleaning, improving cleanliness and isolation, and ensuring operational stability. During online cleaning, the cleaning fluid flows within the cleaning space of the casing, reducing the possibility of exposure to contaminants. It facilitates rapid cleaning, prevents cross-contamination of products, allows for quick change of application, increases the vacuum cleaner's versatility, enhances production efficiency, and significantly extends its lifespan and scope of application. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0021] Figure 1This is a schematic diagram of the vacuuming state structure of the online washable bag-in-bag-out vacuum cleaner of this application.

[0022] Figure 2 This is a schematic diagram of the cleaning state structure of the online washable bag-in-bag-out vacuum cleaner of this application.

[0023] Figure reference numerals:

[0024] 1. Housing; 101. Cleaning space; 102. Rear space; 103. Partition; 104. Drain outlet; 105. Dust collection hopper; 2. Filter cartridge; 201. First sealing ring; 301. Water inlet pipe; 302. Ball valve; 303. Rotary nozzle; 4. Blocking plate; 401. Second sealing ring; 5. Butterfly valve; 601. Fixing nut; 602. Pull rod; 603. Pressure cap; 604. Wrench nut. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0026] The technical solutions provided by the various embodiments of this application are described in detail below with reference to the accompanying drawings.

[0027] Example

[0028] Please refer to Figure 1 and Figure 2This embodiment provides a bag-in-bag-out vacuum cleaner that can be cleaned online, including a housing 1, a filter device, a water inlet device, an isolation device, and a drainage device. The housing 1 has a cleaning space 101 and a rear space 102, with a partition 103 between them. The partition 103 has a dust vent. A dust inlet is located on the top wall of the cleaning space 101 to allow dust-laden air to enter. A drain outlet 104 is located on the bottom wall of the cleaning space 101 to discharge cleaning fluid and contaminants. The filter device includes a filter cartridge 2, which is open at the rear end and closed at the front end. During vacuuming, the filter cartridge 2 is placed in the cleaning space 101, with its front end detachably connected to the front wall of the housing 1, and its rear end sealed to the partition 103 and detachably connected to the dust vent, allowing dust-laden air in the cleaning space 101 to enter the filter cartridge. After filtration within 2, the water enters the rear space 102 through the dust vent. The water inlet device includes a water inlet pipe 301, a ball valve 302, and a rotary nozzle 303. One end of the water inlet pipe 301 is connected to a water source, and the other end is connected to the ball valve 302. The ball valve 302 is connected to the housing 1 and installed on the rotary nozzle 303 to control the opening and closing of the rotary nozzle 303. The rotary nozzle 303 is rotatably installed in the cleaning space 101 to spray water and rotate to clean the dust in the cleaning space 101. The isolation device includes a blocking plate 4. During the cleaning operation, the blocking plate 4 is placed in the cleaning space 101, and the blocking plate 4 is sealed to the partition plate 103 and detachably connected to the dust vent position to block the dust vent and isolate the cleaning space 101 and the rear space 102. The drainage device includes a butterfly valve 5, which is installed at the drain outlet 104 to control the opening and closing of the drain outlet 104.

[0029] The bag-in, bag-out vacuum cleaner of this embodiment is washable online, such as... Figure 1 As shown, during the vacuuming operation, the blocking plate 4 is removed, and the filter cartridge 2 is placed in the cleaning space 101. That is, the front end of the filter cartridge 2 is connected to the front wall of the housing 1, and the rear end is sealed to the dust vent at the partition plate 103. The dust inlet can be connected to the dust outlet of the tablet press through a pipe, so that the air carrying dust enters the filter cartridge 2 in the cleaning space 101 through the dust inlet for primary filtration, and then enters the downstream space 102 through the dust vent. A secondary filter can be installed in the downstream space 102, where the air undergoes secondary filtration. For example, the secondary filter can be a box-type filter.

[0030] like Figure 2 As shown, the cleaning operation may include the following steps:

[0031] Remove and take out the filter cartridge 2, then put the blocking plate 4 into the cleaning space 101, seal the blocking plate 4 with the partition plate 103 and disconnect it from the dust outlet position to block the dust outlet and isolate the cleaning space 101 and the downstream space 102.

[0032] Open the ball valve 302, and the water inlet pipe 301 supplies water to the rotary nozzle 303. The rotary nozzle 303 sprays water and rotates to clean and remove dust from the cleaning space 101.

[0033] When ball valve 302 is closed, water supply to inlet pipe 301 stops, and rotating nozzle 303 stops rotating and spraying water.

[0034] Open butterfly valve 5, and the cleaning fluid and contaminants will be discharged through drain outlet 104;

[0035] After the cleaning fluid and pollutants have been discharged, close butterfly valve 5, remove and take out the plug 4, and the cleaning is complete.

[0036] in, Figure 1 and Figure 2 The left side represents the rear, and the right side represents the front. A cleaning agent can be added to the water source, allowing the interior of the vacuum cleaner to be cleaned using the cleaning agent via the rotating nozzle 303. The water inlet pipe 301 can be a product of existing technology for water intake. The ball valve 302 can be a product of existing technology. The rotating nozzle 303 can be a product of existing technology for spraying cleaning fluid or clean water to achieve thorough cleaning of the inner walls of the cleaning space 101. The housing 1 can be a rectangular box, and the dust vent and blocking plate 4 can be rectangular or circular, with the outer diameter of the blocking plate 4 larger than the inner diameter of the dust vent. The dust vent can be located in the middle of the partition 103. The butterfly valve 5 can be a product of existing technology.

[0037] Specifically, a cross plate is connected inside the dust vent, and a connecting hole is opened in the center of the cross plate; the rear side of the cross plate is connected to the fixing nut 601 at the connecting hole position; the front and rear ends of the pull rod 602 are respectively provided with external threads; the front end of the pull rod 602 passes through the connecting hole and is screwed into the fixing nut 601; the front wall of the cleaning space 101 is provided with an installation hole, and the front wall of the filter cartridge 2 is provided with a through hole; the blocking plate 4 is provided with a second internal thread hole.

[0038] When the vacuum cleaner is performing vacuuming operations, the filter cartridge 2 is sleeved on the outside of the pull rod 602, the front end of the filter cartridge 2 passes through the mounting hole and extends to the outside of the housing 1, and the pressure cap 603 is placed on the front end of the filter cartridge 2; the pressure cap 603 has a first internal thread hole, the front end of the pull rod 602 passes through the through hole and is screwed into the first internal thread hole; the rear end of the filter cartridge 2 contacts the partition plate 103;

[0039] Alternatively, during the cleaning operation, the sealing plate 4 is set at the dust inlet, and the rear end of the pull rod 602 is screwed into the second internal threaded hole.

[0040] The bag-in, bag-out vacuum cleaner of this embodiment is washable online, such as... Figure 1As shown, during vacuuming, the cover 603 is connected to the pull rod 602 and the filter cartridge 2 is pressed, so that the rear section of the filter cartridge 2 contacts and presses against the partition 103, thereby firmly installing the filter cartridge 2 in the cleaning space 101.

[0041] During the cleaning operation, the blocking plate 4 is connected to the rear end of the pull rod 602 by the threaded connection, thereby installing the blocking plate 4 in the cleaning space 101 and making the blocking plate 4 firmly seal the dust outlet.

[0042] The fixing nut 601 can be welded to the rear side of the cross plate, and the internal thread hole of the fixing nut 601 is coaxially connected with the connecting hole.

[0043] Specifically, during vacuuming operations, a first sealing ring 201 is provided between the rear end of the filter cartridge 2 and the partition plate 103;

[0044] Alternatively, during the cleaning operation of the vacuum cleaner, a second sealing ring 401 can be installed between the blocking plate 4 and the partition plate 103.

[0045] Specifically, the rear end of the pressure cap 603 is provided with a cylindrical opening; when the vacuum cleaner is performing vacuuming operations, the rear end of the pressure cap 603 is fitted over the front end of the filter cartridge 2.

[0046] Specifically, a wrench nut 604 is provided on the right end of the pull rod 602. A wrench is provided on the wrench nut 604, which facilitates fixing the pull rod 602 by means of the wrench nut 604 and also facilitates rotating the wrench nut 604 by means of the wrench.

[0047] For example, a pin is attached to the wrench nut 604, which forms a wrench.

[0048] Specifically, a funnel-shaped dust collection hopper 105 is provided at the bottom of the housing 1, and a drain outlet 104 is provided at the bottom of the dust collection hopper 105.

[0049] Specifically, if ball valve 302 is configured as a pneumatic ball valve and butterfly valve 5 as a pneumatic butterfly valve, then the water supply cleaning operation and the sewage discharge operation can be remotely controlled via remote control of the pneumatic ball valve and pneumatic butterfly valve, realizing remote control of the online cleaning operation. Existing remotely controllable technology products can be used for the pneumatic ball valve and pneumatic butterfly valve.

[0050] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. A bag-in, bag-out vacuum cleaner that can be washed online, characterized in that, It includes a housing, a filter, a water inlet, a barrier, and a drainage system; The housing is provided with a cleaning space and a rear space, and a partition is provided between the cleaning space and the rear space. The partition has a dust vent. The top wall of the cleaning space has a dust inlet for air carrying dust to enter the cleaning space. The bottom wall of the cleaning space has a drain for discharging cleaning fluid and contaminants. The filtration device includes a filter cartridge with an open rear end and a closed front end. During vacuuming operations, the filter cartridge is placed in the cleaning space, and the front end of the filter cartridge is detachably connected to the front wall of the housing. The rear end is sealed to the partition and detachably connected to the dust vent. This allows dust-laden air in the cleaning space to enter the filter cartridge for filtration before entering the rear space through the dust vent. The water inlet device includes an inlet pipe, a ball valve, and a rotary nozzle. One end of the inlet pipe is connected to a water source, and the other end is connected to the ball valve. The ball valve is connected to the housing and installed on the rotary nozzle to control the on / off state of the rotary nozzle. The rotary nozzle is rotatably installed in the cleaning space to spray water and rotate to clean the dust in the cleaning space. The isolation device includes a blocking plate. When the vacuum cleaner is cleaning, the blocking plate is placed in the cleaning space, and the blocking plate is sealed to the partition and detachably connected to the dust vent position to block the dust vent and isolate the cleaning space from the rear space. The drainage device includes a butterfly valve, which is installed at the drain outlet and is used to control the opening and closing of the drain outlet.

2. The online washable bag-in / bag-out vacuum cleaner according to claim 1, characterized in that, A cross plate is connected inside the dust vent, and a connecting hole is opened in the center of the cross plate; the rear side of the cross plate is connected to the fixing nut at the position of the connecting hole; the front and rear ends of the pull rod are respectively provided with external threads; the front end of the pull rod passes through the connecting hole and is screwed into the fixing nut; the front wall of the cleaning space is provided with an installation hole; the front wall of the filter cartridge is provided with a through hole; the blocking plate is provided with a second internal thread hole. When the vacuum cleaner is performing vacuuming operations, the filter cartridge is sleeved on the outside of the pull rod, the front end of the filter cartridge passes through the mounting hole and extends to the outside of the housing, and the pressure cap is placed on the front end of the filter cartridge; the pressure cap has a first internal thread hole, the front end of the pull rod passes through the through hole and is screwed into the first internal thread hole; the rear end of the filter cartridge contacts the partition plate; Alternatively, during the cleaning operation, the blockage plate is sealed at the dust inlet, and the rear end of the pull rod is screwed into the second internal threaded hole.

3. The online washable bag-in / bag-out vacuum cleaner according to claim 2, characterized in that, When the vacuum cleaner is performing vacuuming operations, a first sealing ring is provided between the rear end of the filter cartridge and the partition plate; Alternatively, during the cleaning operation, a second sealing ring may be provided between the block plate and the partition plate of the vacuum cleaner.

4. The online washable bag-in / bag-out vacuum cleaner according to claim 2, characterized in that, The rear end of the cap is provided with a cylindrical opening; when the vacuum cleaner is performing vacuuming operations, the rear end of the cap is fitted over the front end of the filter cartridge.

5. The online washable bag-in / bag-out vacuum cleaner according to claim 2, characterized in that, A wrench nut is installed at the right end of the pull rod.

6. The online washable bag-in / bag-out vacuum cleaner according to claim 1, characterized in that, The bottom of the housing is provided with a funnel-shaped dust collection hopper, and the drain outlet is located at the bottom of the dust collection hopper.

7. The online washable bag-in / bag-out vacuum cleaner according to any one of claims 1-6, characterized in that, A secondary filter is installed in the rear section space.

8. The online washable bag-in / bag-out vacuum cleaner according to claim 7, characterized in that, The secondary filter is configured as a box-type filter.

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