Assembled low-pressure disperser

Abstract

The utility model discloses an assembled low-pressure disperser which comprises an air inlet connector. The disperser main body comprises a first shell and a second shell which are combined, and fluidized bed biological stuffing which is stacked and mounted in the first shell and the second shell; a gas outlet joint; the dustproof device comprises a fixing ring and a fixing net which are fixedly connected, a splitter plate installed in the fixing ring, a bottom ring, a supporting piece installed in the bottom ring, a connecting rod connected with the center position of the supporting piece and split type filtering cotton, and dustproof cotton is arranged on the splitter plate; the low-pressure disperser is internally provided with a design which does not influence gas diffusion and carries out filtering and dust removal, a gap for gas diffusion is formed between a splitter plate and a fixing ring, dustproof cotton adheres to and diffuses large-particle dust impurities contained in gas, the design is regarded as a one-layer dustproof design, and filtering cotton filters the dust impurities in the gas, and the design is regarded as a two-layer dustproof design and a double-layer filtering design. And dust and impurities in the gas can be filtered out.

Description

TECHNICAL FIELD

[0001] The utility model belongs to low pressure disperser technical field, concretely relates to an assembled low pressure disperser. BACKGROUND

[0002] Low pressure disperser is an oxygenation equipment widely used in aquaculture, MBBR filler with micropores is used in low pressure disperser, low pressure disperser is used with oxygenation equipment, such as aerator, air pump or compressor, to generate stable superfine bubble airflow, which brings oxygen into water body, makes it contact with water and dissolves, and achieves the effect of oxygenation.

[0003] The dustproof device is generally filter dust cotton, and the filter dust cotton is usually closely attached to the inner surface of the air inlet end interface, when the gas contacts the filter dust cotton for the first time, the gas cannot diffuse timely due to the obstruction of the filter dust cotton, so that the dust and impurities filtered out adhere to the surface layer of the side of the filter dust cotton facing the air inlet end interface, and the accumulation of impurities on the surface of the filter dust cotton causes accumulation, so the filter dust cotton needs to be replaced or cleaned in a short time by disassembling the low pressure disperser.

[0004] The existing low pressure disperser has no design for filtering dust without affecting gas diffusion when in use, therefore, the application provides an assembled low pressure disperser. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an assembled low pressure disperser to solve the problem of no design for filtering dust without affecting gas diffusion in the low pressure disperser.

[0006] To achieve the above object, the utility model provides the following technical scheme: an assembled low pressure disperser, comprising

[0007] An air inlet joint;

[0008] A disperser main body comprising a combined first shell and second shell, and fluidized bed biological filler stacked and installed inside the first shell and the second shell;

[0009] An air outlet joint;

[0010] A dustproof device comprising a fixed ring and a fixed net fixedly connected, a flow dividing plate installed inside the fixed ring, a bottom ring, a support installed inside the bottom ring, a connecting rod connected with the center position of the support, and filter cotton in a split type, wherein the flow dividing plate is provided with dustproof cotton.

[0011] Preferably, the flow dividing plate is in a "+" type structure, and the dustproof cotton is in a right angle structure.

[0012] Preferably, the fixed net is a tapered structure with one wide end and one narrow end, and the fixed ring is connected with the wide end of the fixed net.

[0013] Preferably, the fixed net is a tapered structure with one wide end and one narrow end, and the fixed ring is connected with the wide end of the fixed net.

[0014] Preferably, the support member comprises symmetrical connecting rods and a fixed circular block located at the center, the connecting rod is connected with the fixed circular block through screwing, and the end of the connecting rod away from the fixed circular block is connected with the inner side wall of the bottom ring.

[0015] Preferably, the filter cotton is a hollow tapered structure with one wide end and one narrow end, and the inner surface of the filter cotton is consistent with the outer surface of the fixed net.

[0016] Preferably, the inside of the first shell is provided with a partition net, and the center of the partition net is on the same axis as the center of the first shell.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] In the utility model, the low-pressure disperser is provided with a design of not affecting gas diffusion and filtering dust removal, there is a gap between the shunt plate and the fixed ring for gas diffusion, the dust-proof cotton adheres to the large-particle dust impurities contained in the diffusion gas, and is regarded as a layer of dust-proof design, the filter cotton filters the dust impurities in the gas, and is regarded as a two-layer dust-proof design, the double-layer filtering design can filter out the dust impurities in the gas. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a structural schematic view of the utility model;

[0020] Fig. 2 It is a sectional view structural schematic view of the second shell of the utility model;

[0021] Fig. 3 It is a three-dimensional structural schematic view of the fixed ring of the utility model;

[0022] Fig. 4 It is a sectional view structural schematic view of the first shell of the utility model;

[0023] In the drawing: 5, filter cotton; 6, fluidized bed biological filler; 11, gas inlet joint; 12, gas outlet joint; 21, first shell; 22, second shell; 31, fixed ring; 32, fixed net; 33, shunt plate; 41, bottom ring; 42, connecting rod; 211, partition net; 331, dust-proof cotton; 411, support member. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Embodiment

[0026] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: an assembled low pressure disperser, including air inlet joint 11, air inlet joint 11 is connected with the oxygenation equipment, can realize the delivery of gas, disperser main part, including combined first shell 21 and second shell 22, the fluidized bed biological filler 6 of stacking installation in first shell 21 and second shell 22 inside, first shell 21 and second shell 22 are connected through screw thread and are combined, the fluidized bed biological filler 6 in first shell 21 close to air inlet joint 11 is easy to appear the blockage, first shell 21 and second shell 22 are combined structure, first shell 21 close to air inlet joint 11 can be dismantled and change, can reach the purpose of changing the fluidized bed biological filler 6 of the blockage in first shell 21 inside, the fluidized bed biological filler 6 of microporous structure plays the effect of dispersing gas into ultrafine bubble, air outlet joint 12, air outlet joint 12 is connected with second shell 22, reaches the effect of spouting bubble, dustproof device, including fixedly connected fixed ring 31 and fixed net 32, the shunt plate 33 of installation in fixed ring 31 inside, bottom ring 41, the support piece 411 of installation in bottom ring 41 inside, with the connecting rod 42 of support piece 411 center position connection, the filter cotton 5 of split type, fixed ring 31 and fixed net 32 are connected through glue bonding, fixed ring 31 and air inlet joint 11 inner surface contact, shunt plate 33 and fixed ring 31 integrally injection moulded, there is a gap between shunt plate 33 and fixed ring 31, it is favorable to the diffusion after gas shunting, fixed net 32 plays the effect of dispersing gas, and the dustproof cotton 331 is equipped on the shunt plate 33, and the dustproof cotton 331 is connected through glue bonding with the shunt plate 33, and the dustproof cotton 331 plays the effect of adhering dust and impurity in gas, and is regarded as a layer of dustproof design, and the filter cotton 5 is sleeved on the outside of fixed net 32, and the filter cotton 5 filters dust and impurity in gas, and is regarded as two layers of dustproof design, and can filter dust and impurity in gas.

[0027] In the embodiment, the shunt plate 33 is "+" type structure, and the dustproof cotton 331 is right angle structure, and the shunt plate 33 disperses the gas transported by the air inlet joint 11.

[0028] In the embodiment, the fixed net 32 is a tapered structure with one wide end and one narrow end, the fixed ring 31 is connected with the wide end of the fixed net 32, the fixed net 32 disperses gas, and part of dust can be adhered to the fixed net 32, and the fixed net 32 also has a certain dust removal effect.

[0029] In the embodiment, the narrow end of the fixed net 32 away from the fixed ring 31 is a sealed structure, one end of the connecting rod 42 is connected with one end of the fixed net 32 through thread rotation, and the connecting rod 42 and the fixed net 32 are a combined structure, the connecting rod 42 can be detached, and the filter cotton 5 outside the fixed net 32 can be replaced.

[0030] In the embodiment, the support 411 includes connecting rods symmetrically distributed and a fixed circular block located at a central position, the connecting rod 42 is connected with the fixed circular block through thread rotation, and one end of the connecting rod away from the fixed circular block is connected with the inner side wall of the bottom ring 41.

[0031] In the embodiment, the filter cotton 5 is a hollow tapered structure with one wide end and one narrow end, the inner surface of the filter cotton 5 is consistent with the outer surface of the fixed net 32, the filter cotton 5 is sleeved outside the fixed net 32, and the filter cotton 5 filters dust and impurities in gas.

[0032] In the embodiment, the inside of the first shell 21 is provided with a separation net 211, the center of the separation net 211 is on the same axis as the center of the first shell 21, and the separation net 211 supports the fluidized bed biological filler 6 of the first shell 21, so that the fluidized bed biological filler 6 moves together with the first shell 21.

[0033] The working principle and use process of the utility model are as follows:

[0034] When the low-pressure disperser is used, the gas inlet joint 11 is connected with the oxygenation equipment, the gas can be transported, the gas becomes small bubbles after passing through the fluidized bed biological filler 6, and is sprayed out from the air nozzle on the gas outlet joint 12;

[0035] The gas inlet joint 11 is connected with the first shell 21 through thread rotation, the gas outlet joint 12 is connected with the second shell 22 through thread rotation, and the first shell 21 is connected with the second shell 22 through thread rotation, so that the low-pressure disperser is a combined structure and can be disassembled.

[0036] The first shell 21 and the second shell 22 are a combined structure, the first shell 21 close to the gas inlet joint 11 can be disassembled and replaced, and the purpose of replacing the fluidized bed biological filler 6 blocked in the first shell 21 can be achieved.

[0037] When the gas enters from the gas inlet joint 11, there is a gap between the shunt plate 33 and the fixed ring 31, the shunt plate 33 shunts the gas, the gas diffuses after shunting, the dustproof cotton 331 adheres to the large particle dust impurities contained in the diffused gas, and is regarded as a layer of dustproof design;

[0038] The fixed net 32 disperses the gas, and part of the dust can be adhered to the fixed net 32, and the fixed net 32 also has a certain dust removal effect;

[0039] The filter cotton 5 is sleeved outside the fixed net 32, the filter cotton 5 filters the dust impurities in the gas, and is regarded as a two-layer dustproof design, and the dust impurities in the gas can be filtered out;

[0040] In summary: the low-pressure disperser has a design that does not affect the diffusion of the gas and filters and removes dust, there is a gap between the shunt plate 33 and the fixed ring 31 for the diffusion of the gas, the dustproof cotton 331 adheres to the large particle dust impurities contained in the diffused gas, and is regarded as a layer of dustproof design, the filter cotton 5 filters the dust impurities in the gas, and is regarded as a two-layer dustproof design, and the double-layer filter design can filter out the dust impurities in the gas.

[0041] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An assembled low pressure disperser characterised in that: The utility model relates to a kind of air filter, including Air inlet joint (11); Dispersion main body, including combined first shell (21) and second shell (22), fluidized bed biological filler (6) stacked in first shell (21) and second shell (22) inside; Air outlet joint (12); Dustproof device, including fixedly connected fixed ring (31) and fixed net (32), shunt plate (33) installed in fixed ring (31) inside, bottom ring (41), support (411) installed in bottom ring (41) inside, connecting rod (42) is connected with the center position of support (411), the filter cotton (5) of split type, dustproof cotton (331) is equipped on the shunt plate (33).

2. An assembled low pressure disperser according to claim 1, characterised in that: The shunt plate (33) is "+ " type structure, and the dustproof cotton (331) is right angle structure.

3. An assembled low pressure disperser as claimed in claim 1, wherein: The fixed net (32) is the tapered structure of one end wide and one end narrow, and the fixed ring (31) is connected with the wide end of the fixed net (32).

4. An assembled low pressure disperser as claimed in claim 1, wherein: The narrow end of the fixed net (32) away from the fixed ring (31) is the closed structure, and one end of the connecting rod (42) is connected with the closed end of the fixed net (32) by screwing.

5. An assembled low pressure disperser as claimed in claim 1, wherein: The support (411) includes link and fixed circular block in central position, the connecting rod (42) is connected with the fixed circular block by screwing, and the end of the link away from the fixed circular block is connected with the inner side wall of the bottom ring (41).

6. An assembled low pressure disperser according to claim 1, characterized in that: The filter cotton (5) is the tapered structure of one end wide and one end narrow, and the inner surface of the filter cotton (5) is consistent with the outer surface of the fixed net (32).

7. An assembled low pressure disperser as claimed in claim 1, wherein: The inside of the first shell (21) is provided with a partition net (211), and the center of the partition net (211) is on the same axis as the center of the first shell (21).

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