CN211200577U - Non-negative pressure variable frequency water supply equipment with eccentric purification structure - Google Patents
Non-negative pressure variable frequency water supply equipment with eccentric purification structure Download PDFInfo
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- CN211200577U CN211200577U CN201920697455.1U CN201920697455U CN211200577U CN 211200577 U CN211200577 U CN 211200577U CN 201920697455 U CN201920697455 U CN 201920697455U CN 211200577 U CN211200577 U CN 211200577U
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Abstract
The utility model provides a non-negative pressure variable frequency water supply device with an eccentric purification structure, which comprises a negative pressure suppressor; the negative pressure suppressor is sleeved with an air filter; the air filter comprises an outer cover cylinder; an air inlet is formed in the left side of the outer cover cylinder; the right side of the outer cover cylinder is sleeved on the negative pressure suppressor; the negative pressure suppressor is arranged at the bottom of the outer cover cylinder; a filter screen layer, an adsorption layer and a sterilization layer are sequentially arranged between the air inlet and the negative pressure suppressor; air channels are formed between the filter screen layer and the adsorption layer and between the adsorption layer and the sterilization layer; the filter screen layer, the adsorption layer and the sterilization layer are all cylindrical; the filter screen layer, the adsorption layer and the sterilization layer are all positioned in the outer cover cylinder and connected with the upper side surface and the lower side surface of the outer cover cylinder. The utility model discloses a set gradually the layer structure that filter screen layer, adsorbed layer, the layer of disinfecting constitute between negative pressure inhibitor and air inlet, the air passage of air passage between the layer and the formation of layer itself for air and each layer fully contact, improved the filter effect.
Description
Technical Field
The utility model belongs to the technical field of the secondary water supply equipment, especially, relate to a no negative pressure frequency conversion water supply equipment with eccentric purification structure.
Background
The non-negative pressure water supply equipment is ideal energy-saving water supply equipment, and is directly connected with a tap water pipe network in series through a negative pressure suppressor and a steady flow tank, and water is directly supplied in a superposed manner on the basis of municipal pipe network pressure. The equipment collects vacuum degree and water level signals in the steady flow tank through a pipe network pressure gauge, a negative pressure suppressor and a detection device in the steady flow tank, feeds the signals back to the variable frequency control cabinet in real time, and the variable frequency control cabinet controls the negative pressure suppressor and special devices in the steady flow tank to act to suppress negative pressure generation, so that the equipment is ensured not to influence a city pipe network, and becomes tap water pipe network secondary water supply equipment. The device has the advantages of small occupied area, quick installation, reliable operation, convenient maintenance and energy conservation.
However, when the air is supplemented into the flow stabilizing tank, the conventional negative pressure suppressor often brings dust, bacteria and the like in the air into the flow stabilizing tank, and may cause secondary pollution to tap water in the flow stabilizing tank.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a no negative pressure frequency conversion water supply equipment with eccentric purification structure, the preselection carries out filtration treatment to the air that gets into in the stationary flow jar to solve the problem that exists among the prior art. In order to achieve the above object, the utility model adopts the following technical scheme:
a non-negative pressure variable frequency water supply device with an eccentric purification structure comprises a variable frequency control cabinet and a steady flow tank; the steady flow tank is provided with a negative pressure suppressor; an air filter is sleeved on the negative pressure suppressor; the air filter comprises an outer cover cylinder; an air inlet is formed in the left side of the outer cover cylinder; the right side of the outer cover cylinder is sleeved on the negative pressure suppressor; the negative pressure suppressor is arranged at the bottom of the outer cover cylinder;
a filter screen layer, an adsorption layer and a sterilization layer are sequentially arranged between the air inlet and the negative pressure suppressor;
air channels are formed between the filter screen layer and the adsorption layer and between the adsorption layer and the sterilization layer;
the filter screen layer, the adsorption layer and the sterilization layer are all cylindrical;
the filter screen layer, the adsorption layer and the sterilization layer are all positioned in the outer cover cylinder and are connected with the upper side face and the lower side face of the outer cover cylinder.
Preferably, the outer cover cylinder is of a transparent structure.
Preferably, buckle structures are respectively arranged among the filter screen layer, the adsorption layer, the sterilization layer and the outer cover barrel.
Preferably, the end face of the filter screen layer is connected with the outer cover cylinder.
Preferably, further comprising a protective cover; the protective cover is installed at the air inlet.
Preferably, the filter screen layer and the sterilization layer are symmetrically arranged relative to the adsorption layer.
Compared with the prior art, the beneficial effects of the utility model are that: through the layer structure that sets gradually filter screen layer, adsorbed layer, sterilization layer constitution between negative pressure inhibitor and air inlet, the air passage of air passage and layer itself formation between the layer for air and each layer fully contact, improved the filter effect.
Drawings
Fig. 1 is a structural diagram of an air filter according to an embodiment of the present invention.
The device comprises a negative pressure suppressor 1, an outer cover barrel 2, an air inlet 3, a filter screen layer 4, an adsorption layer 5, a sterilization layer 6 and a protection cover 7.
Detailed Description
The non-negative pressure variable frequency water supply apparatus with eccentric purification structure of the present invention will be described in more detail with reference to the drawings, in which preferred embodiments of the present invention are shown, it being understood that those skilled in the art can modify the invention described herein while still achieving the advantageous effects of the present invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
As shown in fig. 1, a non-negative pressure variable frequency water supply device with an eccentric purification structure comprises a variable frequency control cabinet and a steady flow tank; the steady flow tank is provided with a negative pressure suppressor 1; an air filter is sleeved on the negative pressure suppressor 1; the air filter comprises an outer cover cylinder 2; the left side of the outer cover cylinder 2 is provided with an air inlet 3; the right side of the outer cover cylinder 2 is sleeved on the negative pressure suppressor 1; the negative pressure suppressor 1 is arranged at the bottom of the outer cover cylinder 2; a filter screen layer 4, an adsorption layer 5 and a sterilization layer 6 are sequentially arranged between the air inlet 3 and the negative pressure suppressor 1; air channels are formed between the filter screen layer 4 and the adsorption layer 5 and between the adsorption layer 5 and the sterilization layer 6; the air channels here allow sufficient contact between the air and the layers; the filter screen layer 4, the adsorption layer 5 and the sterilization layer 6 are all cylindrical; an air channel is also formed in the cylindrical structure, and the air passes through the filter screen layer 4, the adsorption layer 5 and the sterilization layer 6 twice; the filter screen layer 4, the adsorption layer 5 and the sterilization layer 6 are all positioned in the outer cover cylinder 2 and connected with the upper side and the lower side of the outer cover cylinder 2. Air enters the filter screen layer 4, the adsorption layer 5 and the sterilization layer 6 in sequence from the air inlet 3, and finally enters from the air inlet 3 of the negative pressure suppressor 1.
In this embodiment, the outer cover cylinder 2 is a transparent structure, so that the dust accumulation condition of the filter screen layer 4 can be observed conveniently, and the filter screen layer can be replaced more conveniently.
In this embodiment, the filter screen layer 4, the adsorption layer 5, the sterilization layer 6 and the outer cover cylinder 2 are respectively provided with a buckle structure for easy replacement.
In the embodiment, the end face of the filter screen layer 4 is connected with the outer cover cylinder 2, and air passes through the left side face and the right side face of the filter screen layer 4 in sequence; namely, the side surface of the filter screen layer 4 is used for filtering air, the area of the side surface is larger, and the filtering effect is good.
In this embodiment, further comprises a protection cover 7; a protective cover 7 is mounted at the air inlet 3. When in use, the protective cover 7 is taken down.
In the present embodiment, the filter screen layer 4 and the sterilization layer 6 are symmetrically disposed with respect to the adsorption layer 5.
To sum up, in the embodiment of the utility model provides an among the no negative pressure variable frequency water supply equipment with eccentric purification structure, through set gradually the layer structure that filter screen layer 4, adsorbed layer 5, layer 6 constitute of disinfecting between negative pressure inhibitor 1 and air inlet 3, the air passage of air passage between the layer and the air passage that layer itself formed for air and each layer fully contact, improved the filter effect.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (6)
1. A non-negative pressure variable frequency water supply device with an eccentric purification structure comprises a variable frequency control cabinet and a steady flow tank; the steady flow tank is provided with a negative pressure suppressor; it is characterized in that an air filter is sleeved on the negative pressure suppressor; the air filter comprises an outer cover cylinder; an air inlet is formed in the left side of the outer cover cylinder; the right side of the outer cover cylinder is sleeved on the negative pressure suppressor; the negative pressure suppressor is arranged at the bottom of the outer cover cylinder;
a filter screen layer, an adsorption layer and a sterilization layer are sequentially arranged between the air inlet and the negative pressure suppressor;
air channels are formed between the filter screen layer and the adsorption layer and between the adsorption layer and the sterilization layer;
the filter screen layer, the adsorption layer and the sterilization layer are all cylindrical;
the filter screen layer, the adsorption layer and the sterilization layer are all positioned in the outer cover cylinder and are connected with the upper side face and the lower side face of the outer cover cylinder.
2. The non-negative-pressure variable-frequency water supply equipment with the eccentric purification structure according to claim 1, wherein the outer cover cylinder is of a transparent structure.
3. The non-negative-pressure variable-frequency water supply equipment with the eccentric purification structure according to claim 1, wherein a buckling structure is respectively arranged among the filter screen layer, the adsorption layer, the sterilization layer and the outer cover barrel.
4. The non-negative-pressure variable-frequency water supply equipment with the eccentric purification structure as claimed in claim 1, wherein the end face of the filter screen layer is connected with the outer cover cylinder.
5. The non-negative-pressure variable-frequency water supply equipment with the eccentric purification structure as claimed in claim 1, further comprising a protective cover; the protective cover is installed at the air inlet.
6. The non-negative-pressure variable-frequency water supply equipment with the eccentric purification structure as claimed in claim 1, wherein the filter screen layer and the sterilization layer are symmetrically arranged about the adsorption layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920697455.1U CN211200577U (en) | 2019-05-16 | 2019-05-16 | Non-negative pressure variable frequency water supply equipment with eccentric purification structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920697455.1U CN211200577U (en) | 2019-05-16 | 2019-05-16 | Non-negative pressure variable frequency water supply equipment with eccentric purification structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211200577U true CN211200577U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201920697455.1U Active CN211200577U (en) | 2019-05-16 | 2019-05-16 | Non-negative pressure variable frequency water supply equipment with eccentric purification structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211200577U (en) |
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2019
- 2019-05-16 CN CN201920697455.1U patent/CN211200577U/en active Active
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