PFA Buffer Filter Bottle
By installing a filter plate and an extension tube in the inner cavity of the PFA buffer filter bottle, the problem of difficulty in uniform dispersing of gas in the cleaning liquid is solved, and efficient gas purification and improvement of cleaning quality are achieved.
Patent Information
- Application Number
- CN202421478542.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-26
AI Technical Summary
When existing equipment purifies the gas, it is difficult to evenly disperse the gas into the cleaning liquid, resulting in some of the gas being overflowed without being cleaned, affecting the cleaning quality of the gas.
A PFA buffer filter bottle is designed, with multiple filter plates installed in the inner cavity and a plurality of extension tubes are extended at the end of the intake pipe. The extension tube is evenly distributed in the inner cavity, and the gas is evenly dispersed in the cleaning liquid through the intake pipe and the extension tube.
The uniform distribution and efficient contact of gas in the cleaning liquid are achieved, the effective purification of gas is ensured, the problem of gas overflow is avoided, and the gas cleaning quality is improved.
Smart Images

Figure CN222709704U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of filter bottles, in particular to a PFA buffer filter bottle. Background Art
[0002] When the environmental monitoring department uses a smoke sampler for smoke sampling, the gas directly enters the smoke sampler host, causing high-temperature water vapor and smoke to enter the sampling pump of the host, shortening the service life of the sampling pump and reducing its safety and reliability.
[0003] According to the patent CN204768119U, a smoke drying buffer filter bottle includes a smoke sampling device, a water vapor condensation device, a condensed water treatment system, a drying device and an exhaust system. The water vapor condensation device includes an upper cover, a condensation chamber and a condensation chamber partition. A steel plate is added to the upper or lower end of the condensation chamber partition, and small holes of 2-4 mm are evenly distributed on the steel plate. A condensation chamber with a sufficiently large volume is designed, and a plurality of partitions connected to the outer wall are built in. By adding partitions to increase the contact area between the gas and the water removal bottle, the heat exchange area is effectively increased, the efficiency of heat exchange with the outside is improved, and the amount of silica gel used for drying is saved. In the process of realizing the utility model, the inventor found that at least the following problems in the prior art have not been solved. When the existing equipment purifies the gas, it is difficult to evenly disperse the gas into the cleaning liquid, which will cause part of the gas to overflow without being cleaned, thereby affecting the cleaning quality of the gas. For this reason, it is necessary to design a new technical solution to solve it. Utility Model Content
[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet actual needs, and provide a PFA buffer filter bottle to solve the technical problem that when the equipment purifies the gas, it is difficult to evenly disperse the gas into the cleaning liquid, which causes part of the gas to overflow without being cleaned, thereby affecting the cleaning quality of the gas.
[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a PFA buffer filter bottle, including a PFA filter bottle, and also including: an air inlet pipe and an air outlet pipe, the top of the PFA filter bottle is connected to a bottle cap by a thread, the air inlet pipe and the air outlet pipe pass through the bottle cap and extend into the inner cavity of the PFA filter bottle, the port of the air inlet pipe is close to the bottom of the inner cavity of the PFA filter bottle, and the port of the air outlet pipe is close to the top of the inner cavity of the PFA filter bottle; a plurality of extension pipes are inserted into the outer wall of the air inlet pipe, the extension pipes are connected to the inner cavity of the air inlet pipe, and a plurality of air outlet holes are evenly opened on the outer wall of the extension pipe, a plurality of filter plates are distributed in the lower part of the inner cavity of the PFA filter bottle, and the air inlet pipe passes through the filter plates in sequence and extends downward.
[0006] Preferably, a water pump is fixed to the outer wall of the PFA filter bottle by bolts, and a connecting pipe is respectively inserted at both ends of the water pump, and the two connecting pipes are respectively connected to the bottom and the middle of the inner cavity of the PFA filter bottle.
[0007] Preferably, the middle parts of two adjacent filter plates are connected by a connecting column, and a plurality of the connecting columns are distributed in a ring shape. A support block is fixed by bolts below the inner wall of the PFA filter bottle, and the bottom of the filter plate below is in contact with the support block.
[0008] Preferably, a bending plate is distributed on the inner wall of the bottle cap, and the bending plate can pass through the air inlet pipe and be connected to the inner wall of the bottle cap through a suspension rod. The bending plate is a V-shaped structure, and the port of the air outlet pipe is located at the bottom of the inner cavity of the bending plate.
[0009] Preferably, an adsorption plate is fixed to the middle of the inner cavity of the PFA filter bottle by bolts, and the adsorption plate is sleeved on the outside of the air inlet pipe.
[0010] Preferably, the outside of the air inlet pipe and the extension pipe is covered with a filter net, the perforations inside the filter plate are inlaid with a rubber sleeve, and the rubber sleeve is covered on the outside of the air inlet pipe.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The utility model installs a plurality of filter plates in the inner cavity of a PFA filter bottle, and extends a plurality of extension tubes at the end of an air inlet pipe, the extension tubes can be evenly distributed in the inner cavity of the PFA filter bottle, the plurality of filter plates are vertically evenly distributed, the extension tube is located in the middle of two adjacent filter plates, and a cleaning liquid is added to the inner cavity of the PFA filter bottle, and the gas is evenly dispersed in the cleaning liquid through the air inlet pipe and the extension tube, so that the gas can be efficiently contacted with the cleaning liquid and the cleaning of the gas is completed, which solves the technical problem that when the existing equipment purifies the gas, it is difficult to evenly disperse the gas into the cleaning liquid, so that part of the gas will overflow without being cleaned, thereby affecting the cleaning quality of the gas. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the intake pipe connection structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the filter plate connection structure of the utility model;
[0016] In the figure: 1. PFA filter bottle; 11. Bottle cap; 111. Bending plate; 112. Hanging rod; 12. Adsorption plate; 13. Support block; 2. Air inlet pipe; 21. Extension pipe; 211. Air outlet hole; 3. Air outlet pipe; 4. Filter plate; 41. Connecting column; 5. Water pump; 51. Connecting pipe. DETAILED DESCRIPTION
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0018] Example 1: PFA buffer filter bottle, see Figures 1 to 3 , a PFA buffer filter bottle, including a PFA filter bottle 1, further comprising:
[0019] The air inlet pipe 2 and the air outlet pipe 3, the top of the PFA filter bottle 1 is connected with a bottle cap 11 through threads, the air inlet pipe 2 and the air outlet pipe 3 pass through the bottle cap 11 and extend into the inner cavity of the PFA filter bottle 1, the end of the air inlet pipe 2 is close to the bottom of the inner cavity of the PFA filter bottle 1, and the end of the air outlet pipe 3 is close to the top of the inner cavity of the PFA filter bottle 1;
[0020] A plurality of extension tubes 21 are inserted into the outer wall of the air inlet pipe 2, and the extension tubes 21 are connected to the inner cavity of the air inlet pipe 2. A plurality of air outlet holes 211 are evenly opened on the outer wall of the extension tube 21. A plurality of filter plates 4 are distributed in the lower part of the inner cavity of the PFA filter bottle 1, and the air inlet pipe 2 passes through the filter plates 4 in sequence and extends downward.
[0021] The PFA filter bottle 1 and the bottle cap 11 are used together to form a bottle body. The air inlet pipe 2 is used to guide the gas into the inner cavity of the PFA filter bottle 1, and the treated gas flows out through the air outlet pipe 3. The use of the extension tube 21 can increase the distribution of the gas in the cleaning liquid, avoiding the concentrated discharge of the gas and causing the gas to not be completely cleaned.
[0022] For details, see Figure 1 A water pump 5 is fixed to the outer wall of the PFA filter bottle 1 by bolts, and a connecting pipe 51 is respectively inserted at both ends of the water pump 5. The two connecting pipes 51 are respectively connected to the bottom and the middle of the inner cavity of the PFA filter bottle 1; the water pump 5 and the connecting pipe 51 are used in combination to extract the upper layer of cleaning liquid and guide the cleaning liquid into the lower layer to realize the flow of the cleaning liquid.
[0023] For further information, see Figure 1 and Figure 3 The middle parts of two adjacent filter plates 4 are connected by a connecting column 41, and multiple connecting columns 41 are distributed in a ring shape. A support block 13 is fixed by bolts below the inner wall of the PFA filter bottle 1, and the bottom of the filter plate 4 located below is in contact with the support block 13; the use of the filter plate 4 and the connecting column 41 can divide the cleaning liquid into multiple layers, so that each layer of cleaning liquid can purify the gas, thereby improving the purification intensity.
[0024] It is worth noting that see Figure 1 A bending plate 111 is distributed on the inner wall of the bottle cap 11. The bending plate 111 can penetrate the air inlet pipe 2 and is connected to the inner wall of the bottle cap 11 through a suspension rod 112. The bending plate 111 is a V-shaped structure, and the port of the air outlet pipe 3 is located at the bottom of the inner cavity of the bending plate 111; the use of the bending plate 111 can change the flow path of the airflow, slow down the flow speed of the airflow, and make the airflow slowly flow out from the inner cavity of the air outlet pipe 3.
[0025] It is worth noting that see Figure 1 An adsorption plate 12 is fixed to the middle of the inner cavity of the PFA filter bottle 1 by bolts, and the adsorption plate 12 is sleeved on the outside of the air inlet pipe 2; the adsorption plate 12 can purify the cleaned gas, absorb moisture in the gas, and keep the gas dry.
[0026] It is worth mentioning that the outside of the intake pipe 2 and the extension pipe 21 is covered with a filter net, and the perforations inside the filter plate 4 are inlaid with a rubber sleeve, which is covered on the outside of the intake pipe 2; the use of the rubber sleeve can improve the sealing between the filter plate 4 and the intake pipe 2, and prevent the airflow from overflowing from the gap between the filter plate 4 and the intake pipe 2.
[0027] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.
[0028] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. A PFA buffer filter bottle, comprising a PFA filter bottle (1), characterized in that: Also includes: An air inlet pipe (2) and an air outlet pipe (3), the top of the PFA filter bottle (1) is connected to a bottle cap (11) via a thread, the air inlet pipe (2) and the air outlet pipe (3) penetrate the bottle cap (11) and extend into the inner cavity of the PFA filter bottle (1), the end of the air inlet pipe (2) is close to the bottom of the inner cavity of the PFA filter bottle (1), and the end of the air outlet pipe (3) is close to the top of the inner cavity of the PFA filter bottle (1); The outer wall of the air inlet pipe (2) is plugged with a plurality of extension pipes (21), the extension pipes (21) are in communication with the inner cavity of the air inlet pipe (2), the outer wall of the extension pipe (21) is evenly provided with a plurality of air outlet holes (211), a plurality of filter plates (4) are distributed in the lower part of the inner cavity of the PFA filter bottle (1), and the air inlet pipe (2) passes through the filter plates (4) in sequence and extends downward.
2. The PFA buffer filtration bottle according to claim 1, characterized in that: A water pump (5) is fixed to the outer wall of the PFA filter bottle (1) by means of bolts, and a connecting pipe (51) is respectively inserted at both ends of the water pump (5), and the two connecting pipes (51) are respectively connected to the bottom and the middle of the inner cavity of the PFA filter bottle (1).
3. The PFA buffer filtration bottle according to claim 1, characterized in that: The middle parts of two adjacent filter plates (4) are connected by a connecting column (41), and a plurality of the connecting columns (41) are distributed in a ring shape. A support block (13) is fixed below the inner wall of the PFA filter bottle (1) by bolts, and the bottom of the filter plate (4) located below is in contact with the support block (13).
4. The PFA buffer filtration bottle according to claim 1, characterized in that: The inner wall of the bottle cap (11) is provided with a bent plate (111), the bent plate (111) can penetrate the air inlet pipe (2) and be connected to the inner wall of the bottle cap (11) via a suspension rod (112), the bent plate (111) is a V-shaped structure, and the port of the air outlet pipe (3) is located at the bottom of the inner cavity of the bent plate (111).
5. The PFA buffer filtration bottle according to claim 1, characterized in that: An adsorption plate (12) is fixed to the middle of the inner cavity of the PFA filter bottle (1) by means of bolts, and the adsorption plate (12) is sleeved on the outside of the air inlet pipe (2).
6. The PFA buffer filtration bottle according to claim 1, characterized in that: The air intake pipe (2) and the extension pipe (21) are covered with filter screens on their exteriors, and the perforations inside the filter plate (4) are inlaid with rubber sleeves, which are covered on the exterior of the air intake pipe (2).
Citation Information
Patent Citations
Dry buffering filter flask of smoke and dust
CN204768119U